Use CommandBase::Params instead of std::vector<std::string>.

This is presently a typedef but will soon be replaced with a class
that encapsulates both tags and parameters.

116 files changed, 273 insertions, 272 deletions

diff --git a/src/modules/m_abbreviation.cpp b/src/modules/m_abbreviation.cpp
index c81caf142..22baa916b 100644
--- a/src/modules/m_abbreviation.cpp
+++ b/src/modules/m_abbreviation.cpp
@@ -38,7 +38,7 @@ class ModuleAbbreviation : public Module
 		return Version("Provides the ability to abbreviate commands a-la BBC BASIC keywords.",VF_VENDOR);
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* Command is already validated, has a length of 0, or last character is not a . */
 		if (validated || command.empty() || *command.rbegin() != '.')
diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
index 01338e8b4..a8e39cb47 100644
--- a/src/modules/m_alias.cpp
+++ b/src/modules/m_alias.cpp
@@ -129,7 +129,7 @@ class ModuleAlias : public Module
 		return word;
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* If theyre not registered yet, we dont want
 		 * to know.
@@ -328,7 +328,7 @@ class ModuleAlias : public Module
 		}
 
 		irc::tokenstream ss(result);
-		std::vector<std::string> pars;
+		CommandBase::Params pars;
 		std::string command, token;
 
 		ss.GetToken(command);
diff --git a/src/modules/m_alltime.cpp b/src/modules/m_alltime.cpp
index de3e702ac..486ad1c18 100644
--- a/src/modules/m_alltime.cpp
+++ b/src/modules/m_alltime.cpp
@@ -29,7 +29,7 @@ class CommandAlltime : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		const std::string fmtdate = InspIRCd::TimeString(ServerInstance->Time(), "%Y-%m-%d %H:%M:%S", true);
 
@@ -41,7 +41,7 @@ class CommandAlltime : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_blockamsg.cpp b/src/modules/m_blockamsg.cpp
index 097041896..3c8fcd1b5 100644
--- a/src/modules/m_blockamsg.cpp
+++ b/src/modules/m_blockamsg.cpp
@@ -81,7 +81,7 @@ class ModuleBlockAmsg : public Module
 			action = IBLOCK_KILLOPERS;
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		// Don't do anything with unregistered users
 		if (user->registered != REG_ALL)
diff --git a/src/modules/m_callerid.cpp b/src/modules/m_callerid.cpp
index ecccbe91b..b0ec3b8ff 100644
--- a/src/modules/m_callerid.cpp
+++ b/src/modules/m_callerid.cpp
@@ -201,7 +201,7 @@ public:
 	 * /accept nick1,nick2,nick3,*
 	 * to add 3 nicks and then show your list
 	 */
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (CommandParser::LoopCall(user, this, parameters, 0))
 			return CMD_SUCCESS;
@@ -234,7 +234,7 @@ public:
 			return (RemoveAccept(user, action.first) ? CMD_SUCCESS : CMD_FAILURE);
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		// There is a list in parameters[0] in two cases:
 		// Either when the source is remote, this happens because 2.0 servers send comma seperated uuid lists,
diff --git a/src/modules/m_cap.cpp b/src/modules/m_cap.cpp
index 1465f8a38..80e70d3e5 100644
--- a/src/modules/m_cap.cpp
+++ b/src/modules/m_cap.cpp
@@ -365,7 +365,7 @@ class CommandCap : public SplitCommand
 		works_before_reg = true;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (user->registered != REG_ALL)
 			holdext.set(user, 1);
diff --git a/src/modules/m_cban.cpp b/src/modules/m_cban.cpp
index 7235a8bef..5f98def8f 100644
--- a/src/modules/m_cban.cpp
+++ b/src/modules/m_cban.cpp
@@ -85,7 +85,7 @@ class CommandCBan : public Command
 		flags_needed = 'o'; this->syntax = "<channel> [<duration> :<reason>]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/* syntax: CBAN #channel time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -132,7 +132,7 @@ class CommandCBan : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index 7d4f671b9..ecb07f96e 100644
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -110,7 +110,7 @@ class CommandWebIRC : public SplitCommand
 		this->syntax = "password gateway hostname ip";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (user->registered == REG_ALL)
 			return CMD_FAILURE;
diff --git a/src/modules/m_check.cpp b/src/modules/m_check.cpp
index f2da47f1b..cbb32db48 100644
--- a/src/modules/m_check.cpp
+++ b/src/modules/m_check.cpp
@@ -140,7 +140,7 @@ class CommandCheck : public Command
 		return ret;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName)
 			return CMD_SUCCESS;
@@ -301,7 +301,7 @@ class CommandCheck : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if ((parameters.size() > 1) && (parameters[1].find('.') != std::string::npos))
 			return ROUTE_OPT_UCAST(parameters[1]);
diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 10e447b45..6e498a8be 100644
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -37,7 +37,7 @@ class CommandChghost : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
 		{
@@ -75,7 +75,7 @@ class CommandChghost : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_chgident.cpp b/src/modules/m_chgident.cpp
index f09bef0ab..9a2d3b2ea 100644
--- a/src/modules/m_chgident.cpp
+++ b/src/modules/m_chgident.cpp
@@ -35,7 +35,7 @@ class CommandChgident : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
@@ -68,7 +68,7 @@ class CommandChgident : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_chgname.cpp b/src/modules/m_chgname.cpp
index b6c59d36f..fa35732b8 100644
--- a/src/modules/m_chgname.cpp
+++ b/src/modules/m_chgname.cpp
@@ -33,7 +33,7 @@ class CommandChgname : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
@@ -64,7 +64,7 @@ class CommandChgname : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_clearchan.cpp b/src/modules/m_clearchan.cpp
index 0c6d52265..016d28737 100644
--- a/src/modules/m_clearchan.cpp
+++ b/src/modules/m_clearchan.cpp
@@ -35,7 +35,7 @@ class CommandClearChan : public Command
 		force_manual_route = true;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		Channel* chan = activechan = ServerInstance->FindChan(parameters[0]);
 		if (!chan)
@@ -79,7 +79,7 @@ class CommandClearChan : public Command
 			// The idea is that by the time our QUITs reach the next hop, it has already removed all their
 			// clients from the channel, meaning victims on other servers won't see the victims on this
 			// server quitting.
-			std::vector<std::string> eparams;
+			CommandBase::Params eparams;
 			eparams.push_back(chan->name);
 			eparams.push_back(method);
 			eparams.push_back(":");
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index ad4b958c5..c277759d1 100644
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -137,7 +137,7 @@ class CommandCloak : public Command
 		syntax = "<host>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class ModuleCloaking : public Module
@@ -403,7 +403,7 @@ class ModuleCloaking : public Module
 	}
 };
 
-CmdResult CommandCloak::Handle(const std::vector<std::string> &parameters, User *user)
+CmdResult CommandCloak::Handle(User* user, const Params& parameters)
 {
 	ModuleCloaking* mod = (ModuleCloaking*)(Module*)creator;
 	irc::sockets::sockaddrs sa;
diff --git a/src/modules/m_clones.cpp b/src/modules/m_clones.cpp
index 7cce32188..68c9639c2 100644
--- a/src/modules/m_clones.cpp
+++ b/src/modules/m_clones.cpp
@@ -31,7 +31,7 @@ class CommandClones : public Command
 		flags_needed = 'o'; syntax = "<limit>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 
 		std::string clonesstr = "CLONES ";
diff --git a/src/modules/m_close.cpp b/src/modules/m_close.cpp
index 8ef93830d..b0b45b4b6 100644
--- a/src/modules/m_close.cpp
+++ b/src/modules/m_close.cpp
@@ -31,7 +31,7 @@ class CommandClose : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* src) CXX11_OVERRIDE
+	CmdResult Handle(User* src, const Params& parameters) CXX11_OVERRIDE
 	{
 		std::map<std::string,int> closed;
 
diff --git a/src/modules/m_conn_umodes.cpp b/src/modules/m_conn_umodes.cpp
index c439f3bfe..1f2fe7455 100644
--- a/src/modules/m_conn_umodes.cpp
+++ b/src/modules/m_conn_umodes.cpp
@@ -49,7 +49,7 @@ class ModuleModesOnConnect : public Module
 			std::string buf;
 			irc::spacesepstream ss(ThisModes);
 
-			std::vector<std::string> modes;
+			CommandBase::Params modes;
 			modes.push_back(user->nick);
 
 			// split ThisUserModes into modes and mode params
diff --git a/src/modules/m_conn_waitpong.cpp b/src/modules/m_conn_waitpong.cpp
index 87b6b51f2..f9e9262a7 100644
--- a/src/modules/m_conn_waitpong.cpp
+++ b/src/modules/m_conn_waitpong.cpp
@@ -56,7 +56,7 @@ class ModuleWaitPong : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser* user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		if (command == "PONG")
 		{
diff --git a/src/modules/m_customtitle.cpp b/src/modules/m_customtitle.cpp
index ea07ba7d0..c16b1eda2 100644
--- a/src/modules/m_customtitle.cpp
+++ b/src/modules/m_customtitle.cpp
@@ -40,7 +40,7 @@ class CommandTitle : public Command
 		syntax = "<user> <password>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		const std::string userHost = user->ident + "@" + user->GetRealHost();
 		const std::string userIP = user->ident + "@" + user->GetIPString();
diff --git a/src/modules/m_cycle.cpp b/src/modules/m_cycle.cpp
index 1028fa977..3ead72a45 100644
--- a/src/modules/m_cycle.cpp
+++ b/src/modules/m_cycle.cpp
@@ -31,7 +31,7 @@ class CommandCycle : public SplitCommand
 		Penalty = 3; syntax = "<channel> :[reason]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
 		std::string reason = "Cycling";
diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index 647f69e7a..04f85739a 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -114,7 +114,7 @@ class CommandDccallow : public Command
 		/* XXX we need to fix this so it can work with translation stuff (i.e. move +- into a seperate param */
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/* syntax: DCCALLOW [+|-]<nick> (<time>) */
 		if (!parameters.size())
@@ -252,7 +252,7 @@ class CommandDccallow : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_filter.cpp b/src/modules/m_filter.cpp
index 0d0b7ae60..343a62a8d 100644
--- a/src/modules/m_filter.cpp
+++ b/src/modules/m_filter.cpp
@@ -153,9 +153,9 @@ class CommandFilter : public Command
 		flags_needed = 'o';
 		this->syntax = "<filter-definition> <action> <flags> [<duration>] :<reason>";
 	}
-	CmdResult Handle(const std::vector<std::string>& , User* ) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -196,7 +196,7 @@ class ModuleFilter : public Module, public ServerEventListener, public Stats::Ev
 	void OnSyncNetwork(ProtocolInterface::Server& server) CXX11_OVERRIDE;
 	void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata) CXX11_OVERRIDE;
 	ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE;
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE;
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE;
 	void OnUnloadModule(Module* mod) CXX11_OVERRIDE;
 	bool AppliesToMe(User* user, FilterResult* filter, int flags);
 	void ReadFilters();
@@ -204,7 +204,7 @@ class ModuleFilter : public Module, public ServerEventListener, public Stats::Ev
 	static std::string FilterActionToString(FilterAction fa);
 };
 
-CmdResult CommandFilter::Handle(const std::vector<std::string> &parameters, User *user)
+CmdResult CommandFilter::Handle(User* user, const Params& parameters)
 {
 	if (parameters.size() == 1)
 	{
@@ -413,7 +413,7 @@ ModResult ModuleFilter::OnUserPreMessage(User* user, const MessageTarget& msgtar
 	return MOD_RES_PASSTHRU;
 }
 
-ModResult ModuleFilter::OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line)
+ModResult ModuleFilter::OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line)
 {
 	if (validated)
 	{
diff --git a/src/modules/m_globalload.cpp b/src/modules/m_globalload.cpp
index 1de0aea8b..c0ce025bd 100644
--- a/src/modules/m_globalload.cpp
+++ b/src/modules/m_globalload.cpp
@@ -35,7 +35,7 @@ class CommandGloadmodule : public Command
 		syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		std::string servername = parameters.size() > 1 ? parameters[1] : "*";
 
@@ -57,7 +57,7 @@ class CommandGloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -74,7 +74,7 @@ class CommandGunloadmodule : public Command
 		syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (!ServerInstance->Config->ConfValue("security")->getBool("allowcoreunload") &&
 			InspIRCd::Match(parameters[0], "core_*.so", ascii_case_insensitive_map))
@@ -109,7 +109,7 @@ class CommandGunloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
@@ -125,7 +125,7 @@ class CommandGreloadmodule : public Command
 		flags_needed = 'o'; syntax = "<modulename> [servermask]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		std::string servername = parameters.size() > 1 ? parameters[1] : "*";
 
@@ -149,7 +149,7 @@ class CommandGreloadmodule : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_globops.cpp b/src/modules/m_globops.cpp
index 1fe911e80..b98adce35 100644
--- a/src/modules/m_globops.cpp
+++ b/src/modules/m_globops.cpp
@@ -33,7 +33,7 @@ class CommandGlobops : public Command
 		flags_needed = 'o'; syntax = "<any-text>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		ServerInstance->SNO->WriteGlobalSno('g', "From " + user->nick + ": " + parameters[0]);
 		return CMD_SUCCESS;
diff --git a/src/modules/m_helpop.cpp b/src/modules/m_helpop.cpp
index 8d129e8f5..f88298576 100644
--- a/src/modules/m_helpop.cpp
+++ b/src/modules/m_helpop.cpp
@@ -57,7 +57,7 @@ class CommandHelpop : public Command
 		syntax = "<any-text>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		const std::string& parameter = (!parameters.empty() ? parameters[0] : startkey);
 
diff --git a/src/modules/m_jumpserver.cpp b/src/modules/m_jumpserver.cpp
index e54d1efb2..9f3b41af7 100644
--- a/src/modules/m_jumpserver.cpp
+++ b/src/modules/m_jumpserver.cpp
@@ -48,7 +48,7 @@ class CommandJumpserver : public Command
 		redirect_new_users = false;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		int n_done = 0;
 		reason = (parameters.size() < 4) ? "Please use this server/port instead" : parameters[3];
diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp
index 66abda851..a0a8455a8 100644
--- a/src/modules/m_knock.cpp
+++ b/src/modules/m_knock.cpp
@@ -50,7 +50,7 @@ class CommandKnock : public Command
 		Penalty = 5;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		Channel* c = ServerInstance->FindChan(parameters[0]);
 		if (!c)
@@ -87,7 +87,7 @@ class CommandKnock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_ldapoper.cpp b/src/modules/m_ldapoper.cpp
index 45e83333a..104c3bb21 100644
--- a/src/modules/m_ldapoper.cpp
+++ b/src/modules/m_ldapoper.cpp
@@ -45,10 +45,10 @@ class LDAPOperBase : public LDAPInterface
 		if (!oper_command)
 			return;
 
-		std::vector<std::string> params;
+		CommandBase::Params params;
 		params.push_back(opername);
 		params.push_back(password);
-		oper_command->Handle(params, user);
+		oper_command->Handle(user, params);
 	}
 
 	void Fallback()
@@ -201,7 +201,7 @@ class ModuleLDAPAuth : public Module
 		attribute = tag->getString("attribute");
 	}
 
-	ModResult OnPreCommand(std::string& command, std::vector<std::string>& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		if (validated && command == "OPER" && parameters.size() >= 2)
 		{
diff --git a/src/modules/m_lockserv.cpp b/src/modules/m_lockserv.cpp
index 48d9801ee..45a0095d7 100644
--- a/src/modules/m_lockserv.cpp
+++ b/src/modules/m_lockserv.cpp
@@ -42,7 +42,7 @@ class CommandLockserv : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (!locked.empty())
 		{
@@ -67,7 +67,7 @@ class CommandUnlockserv : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (locked.empty())
 		{
diff --git a/src/modules/m_maphide.cpp b/src/modules/m_maphide.cpp
index 41de2997d..7c5f6b97b 100644
--- a/src/modules/m_maphide.cpp
+++ b/src/modules/m_maphide.cpp
@@ -28,7 +28,7 @@ class ModuleMapHide : public Module
 		url = ServerInstance->Config->ConfValue("security")->getString("maphide");
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		if (validated && !user->IsOper() && !url.empty() && (command == "MAP" || command == "LINKS"))
 		{
diff --git a/src/modules/m_modenotice.cpp b/src/modules/m_modenotice.cpp
index 3d12f98d1..5311015b7 100644
--- a/src/modules/m_modenotice.cpp
+++ b/src/modules/m_modenotice.cpp
@@ -28,7 +28,7 @@ class CommandModeNotice : public Command
 		flags_needed = 'o';
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* src) CXX11_OVERRIDE
+	CmdResult Handle(User* src, const Params& parameters) CXX11_OVERRIDE
 	{
 		std::string msg = "*** From " + src->nick + ": " + parameters[1];
 		int mlen = parameters[0].length();
@@ -47,7 +47,7 @@ next_user:	;
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_BCAST;
 	}
diff --git a/src/modules/m_monitor.cpp b/src/modules/m_monitor.cpp
index 75fa11cf0..38e7ccc3e 100644
--- a/src/modules/m_monitor.cpp
+++ b/src/modules/m_monitor.cpp
@@ -319,7 +319,7 @@ class CommandMonitor : public SplitCommand
 		syntax = "[C|L|S|+ <nick1>[,<nick2>]|- <nick1>[,<nick2>]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		char subcmd = toupper(parameters[0][0]);
 		if (subcmd == '+')
diff --git a/src/modules/m_namedmodes.cpp b/src/modules/m_namedmodes.cpp
index 73c5cb521..8872ba629 100644
--- a/src/modules/m_namedmodes.cpp
+++ b/src/modules/m_namedmodes.cpp
@@ -59,7 +59,7 @@ class CommandProp : public SplitCommand
 		syntax = "<user|channel> {[+-]<mode> [<value>]}*";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* src) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* src, const Params& parameters) CXX11_OVERRIDE
 	{
 		Channel* const chan = ServerInstance->FindChan(parameters[0]);
 		if (!chan)
diff --git a/src/modules/m_namesx.cpp b/src/modules/m_namesx.cpp
index beac968ef..98fac8872 100644
--- a/src/modules/m_namesx.cpp
+++ b/src/modules/m_namesx.cpp
@@ -41,7 +41,7 @@ class ModuleNamesX : public Module
 		tokens["NAMESX"];
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* We don't actually create a proper command handler class for PROTOCTL,
 		 * because other modules might want to have PROTOCTL hooks too.
diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp
index afdb0b1dc..964ed9780 100644
--- a/src/modules/m_nicklock.cpp
+++ b/src/modules/m_nicklock.cpp
@@ -44,7 +44,7 @@ class CommandNicklock : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -84,7 +84,7 @@ class CommandNicklock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
@@ -104,7 +104,7 @@ class CommandNickunlock : public Command
 		TRANSLATE1(TR_NICK);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -131,7 +131,7 @@ class CommandNickunlock : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_ojoin.cpp b/src/modules/m_ojoin.cpp
index 2752a6ea8..67b79e07c 100644
--- a/src/modules/m_ojoin.cpp
+++ b/src/modules/m_ojoin.cpp
@@ -38,7 +38,7 @@ class CommandOjoin : public SplitCommand
 		active = false;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		// Make sure the channel name is allowable.
 		if (!ServerInstance->IsChannel(parameters[0]))
diff --git a/src/modules/m_operlog.cpp b/src/modules/m_operlog.cpp
index 68f50bf6d..49d816fa9 100644
--- a/src/modules/m_operlog.cpp
+++ b/src/modules/m_operlog.cpp
@@ -41,7 +41,7 @@ class ModuleOperLog : public Module
 		tosnomask = ServerInstance->Config->ConfValue("operlog")->getBool("tosnomask", false);
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* If the command doesnt appear to be valid, we dont want to mess with it. */
 		if (!validated)
diff --git a/src/modules/m_opermodes.cpp b/src/modules/m_opermodes.cpp
index 6a18e9c9d..475d561ba 100644
--- a/src/modules/m_opermodes.cpp
+++ b/src/modules/m_opermodes.cpp
@@ -53,7 +53,7 @@ class ModuleModesOnOper : public Module
 
 		std::string buf;
 		irc::spacesepstream ss(smodes);
-		std::vector<std::string> modes;
+		CommandBase::Params modes;
 
 		modes.push_back(u->nick);
 		// split into modes and mode params
diff --git a/src/modules/m_opermotd.cpp b/src/modules/m_opermotd.cpp
index 6884cd447..49409a1c0 100644
--- a/src/modules/m_opermotd.cpp
+++ b/src/modules/m_opermotd.cpp
@@ -34,14 +34,14 @@ class CommandOpermotd : public Command
 		flags_needed = 'o'; syntax = "[<servername>]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if ((parameters.empty()) || (parameters[0] == ServerInstance->Config->ServerName))
 			ShowOperMOTD(user);
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if ((!parameters.empty()) && (parameters[0].find('.') != std::string::npos))
 			return ROUTE_OPT_UCAST(parameters[0]);
diff --git a/src/modules/m_password_hash.cpp b/src/modules/m_password_hash.cpp
index b092a37f4..137ddb96c 100644
--- a/src/modules/m_password_hash.cpp
+++ b/src/modules/m_password_hash.cpp
@@ -32,7 +32,7 @@ class CommandMkpasswd : public Command
 		Penalty = 5;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (!parameters[0].compare(0, 5, "hmac-", 5))
 		{
diff --git a/src/modules/m_remove.cpp b/src/modules/m_remove.cpp
index 35b7fbf03..d68a70503 100644
--- a/src/modules/m_remove.cpp
+++ b/src/modules/m_remove.cpp
@@ -47,7 +47,7 @@ class RemoveBase : public Command
 	{
 	}
 
-	CmdResult HandleRMB(const std::vector<std::string>& parameters, User *user, bool fpart)
+	CmdResult HandleRMB(User* user, const CommandBase::Params& parameters,  bool fpart)
 	{
 		User* target;
 		Channel* channel;
@@ -102,7 +102,7 @@ class RemoveBase : public Command
 		{
 			/* We'll let everyone remove their level and below, eg:
 			 * ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1)
-			 * a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.
+			  a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.
 			 * Nobody may remove people with >= protectedrank rank.
 			 */
 			unsigned int ulevel = channel->GetPrefixValue(user);
@@ -114,7 +114,7 @@ class RemoveBase : public Command
 				{
 					// Send an ENCAP REMOVE with parameters being in the old <user> <chan> order which is
 					// compatible with both 2.0 and 3.0. This also turns FPART into REMOVE.
-					std::vector<std::string> p;
+					CommandBase::Params p;
 					p.push_back(target->uuid);
 					p.push_back(channel->name);
 					if (parameters.size() > 2)
@@ -169,9 +169,9 @@ class CommandRemove : public RemoveBase
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
-		return HandleRMB(parameters, user, false);
+		return HandleRMB(user, parameters, false);
 	}
 };
 
@@ -187,9 +187,9 @@ class CommandFpart : public RemoveBase
 		TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
-		return HandleRMB(parameters, user, true);
+		return HandleRMB(user, parameters, true);
 	}
 };
 
diff --git a/src/modules/m_rline.cpp b/src/modules/m_rline.cpp
index e3a84397f..64228caf7 100644
--- a/src/modules/m_rline.cpp
+++ b/src/modules/m_rline.cpp
@@ -140,7 +140,7 @@ class CommandRLine : public Command
 		flags_needed = 'o'; this->syntax = "<regex> [<rline-duration>] :<reason>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 
 		if (parameters.size() >= 3)
@@ -198,7 +198,7 @@ class CommandRLine : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
diff --git a/src/modules/m_rmode.cpp b/src/modules/m_rmode.cpp
index dbe69eca1..ce28630b4 100644
--- a/src/modules/m_rmode.cpp
+++ b/src/modules/m_rmode.cpp
@@ -31,7 +31,7 @@ class CommandRMode : public Command
 		syntax = "<channel> <mode> [pattern]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		ModeHandler* mh;
 		Channel* chan = ServerInstance->FindChan(parameters[0]);
diff --git a/src/modules/m_sajoin.cpp b/src/modules/m_sajoin.cpp
index 0af2e1e3e..9aa8837e0 100644
--- a/src/modules/m_sajoin.cpp
+++ b/src/modules/m_sajoin.cpp
@@ -33,7 +33,7 @@ class CommandSajoin : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		const unsigned int channelindex = (parameters.size() > 1) ? 1 : 0;
 		if (CommandParser::LoopCall(user, this, parameters, channelindex))
@@ -101,7 +101,7 @@ class CommandSajoin : public Command
 		}
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sakick.cpp b/src/modules/m_sakick.cpp
index 93b1c3912..6a9e11fe7 100644
--- a/src/modules/m_sakick.cpp
+++ b/src/modules/m_sakick.cpp
@@ -31,7 +31,7 @@ class CommandSakick : public Command
 		TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[1]);
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
@@ -73,7 +73,7 @@ class CommandSakick : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[1]);
 	}
diff --git a/src/modules/m_samode.cpp b/src/modules/m_samode.cpp
index 5c3d59edb..e4b102b92 100644
--- a/src/modules/m_samode.cpp
+++ b/src/modules/m_samode.cpp
@@ -35,7 +35,7 @@ class CommandSamode : public Command
 		active = false;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[0].c_str()[0] != '#')
 		{
diff --git a/src/modules/m_sanick.cpp b/src/modules/m_sanick.cpp
index a6bb4db4c..4744ca1de 100644
--- a/src/modules/m_sanick.cpp
+++ b/src/modules/m_sanick.cpp
@@ -33,7 +33,7 @@ class CommandSanick : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNick(parameters[0]);
 
@@ -77,7 +77,7 @@ class CommandSanick : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sapart.cpp b/src/modules/m_sapart.cpp
index bdc78142b..0cd82fa15 100644
--- a/src/modules/m_sapart.cpp
+++ b/src/modules/m_sapart.cpp
@@ -32,7 +32,7 @@ class CommandSapart : public Command
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (CommandParser::LoopCall(user, this, parameters, 1))
 			return CMD_FAILURE;
@@ -78,7 +78,7 @@ class CommandSapart : public Command
 		return CMD_FAILURE;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_saquit.cpp b/src/modules/m_saquit.cpp
index 6e8ab6069..9034016d2 100644
--- a/src/modules/m_saquit.cpp
+++ b/src/modules/m_saquit.cpp
@@ -32,7 +32,7 @@ class CommandSaquit : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 		if ((dest) && (dest->registered == REG_ALL))
@@ -59,7 +59,7 @@ class CommandSaquit : public Command
 		}
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_sasl.cpp b/src/modules/m_sasl.cpp
index 2fc0725a9..d37e1c90f 100644
--- a/src/modules/m_sasl.cpp
+++ b/src/modules/m_sasl.cpp
@@ -143,9 +143,9 @@ enum SaslResult { SASL_OK, SASL_FAIL, SASL_ABORT };
 
 static Events::ModuleEventProvider* saslevprov;
 
-static void SendSASL(LocalUser* user, const std::string& agent, char mode, const parameterlist& parameters)
+static void SendSASL(LocalUser* user, const std::string& agent, char mode, const std::vector<std::string>& parameters)
 {
-	parameterlist params(parameters.size() + 3);
+	CommandBase::Params params(parameters.size() + 3);
 	params.push_back(user->uuid);
 	params.push_back(agent);
 	params.push_back(ConvToStr(mode));
@@ -171,7 +171,7 @@ class SaslAuthenticator
 
 	void SendHostIP()
 	{
-		parameterlist params;
+		std::vector<std::string> params;
 		params.push_back(user->GetRealHost());
 		params.push_back(user->GetIPString());
 		params.push_back(SSLIOHook::IsSSL(&user->eh) ? "S" : "P");
@@ -185,7 +185,7 @@ class SaslAuthenticator
 	{
 		SendHostIP();
 
-		parameterlist params;
+		std::vector<std::string> params;
 		params.push_back(method);
 
 		const std::string fp = SSLClientCert::GetFingerprint(&user->eh);
@@ -207,7 +207,7 @@ class SaslAuthenticator
 	}
 
 	/* checks for and deals with a state change. */
-	SaslState ProcessInboundMessage(const std::vector<std::string> &msg)
+	SaslState ProcessInboundMessage(const CommandBase::Params& msg)
 	{
 		switch (this->state)
 		{
@@ -304,7 +304,7 @@ class CommandAuthenticate : public SplitCommand
 		allow_empty_last_param = false;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		{
 			if (!cap.get(user))
@@ -341,7 +341,7 @@ class CommandSASL : public Command
 		this->flags_needed = FLAG_SERVERONLY; // should not be called by users
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindUUID(parameters[1]);
 		if (!target)
@@ -363,7 +363,7 @@ class CommandSASL : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_satopic.cpp b/src/modules/m_satopic.cpp
index 8fe96bcf9..8c8629221 100644
--- a/src/modules/m_satopic.cpp
+++ b/src/modules/m_satopic.cpp
@@ -29,7 +29,7 @@ class CommandSATopic : public Command
 		flags_needed = 'o'; syntax = "<target> <topic>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/*
 		 * Handles a SATOPIC request. Notifies all +s users.
diff --git a/src/modules/m_securelist.cpp b/src/modules/m_securelist.cpp
index f7431f1f2..b1aeeb9d4 100644
--- a/src/modules/m_securelist.cpp
+++ b/src/modules/m_securelist.cpp
@@ -52,7 +52,7 @@ class ModuleSecureList : public Module
 	 * OnPreCommand()
 	 *   Intercept the LIST command.
 	 */
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* If the command doesnt appear to be valid, we dont want to mess with it. */
 		if (!validated)
diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index 678d9d979..87eed4022 100644
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -35,7 +35,7 @@ class CommandSethost : public Command
 		flags_needed = 'o'; syntax = "<new-hostname>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
 		{
diff --git a/src/modules/m_setident.cpp b/src/modules/m_setident.cpp
index beb7611ab..11ce8f015 100644
--- a/src/modules/m_setident.cpp
+++ b/src/modules/m_setident.cpp
@@ -33,7 +33,7 @@ class CommandSetident : public Command
 		flags_needed = 'o'; syntax = "<new-ident>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[0].size() > ServerInstance->Config->Limits.IdentMax)
 		{
diff --git a/src/modules/m_setidle.cpp b/src/modules/m_setidle.cpp
index 0f224e9e9..37984030b 100644
--- a/src/modules/m_setidle.cpp
+++ b/src/modules/m_setidle.cpp
@@ -38,7 +38,7 @@ class CommandSetidle : public SplitCommand
 		flags_needed = 'o'; syntax = "<duration>";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		int idle = InspIRCd::Duration(parameters[0]);
 		if (idle < 1)
diff --git a/src/modules/m_setname.cpp b/src/modules/m_setname.cpp
index b8efd98aa..3bede1ad2 100644
--- a/src/modules/m_setname.cpp
+++ b/src/modules/m_setname.cpp
@@ -32,7 +32,7 @@ class CommandSetname : public Command
 		syntax = "<newname>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters[0].size() > ServerInstance->Config->Limits.MaxGecos)
 		{
diff --git a/src/modules/m_showfile.cpp b/src/modules/m_showfile.cpp
index 83030b7a1..565aaf78b 100644
--- a/src/modules/m_showfile.cpp
+++ b/src/modules/m_showfile.cpp
@@ -51,7 +51,7 @@ class CommandShowFile : public Command
 	{
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (method == SF_NUMERIC)
 		{
diff --git a/src/modules/m_showwhois.cpp b/src/modules/m_showwhois.cpp
index ab60dbddb..d01e1a83b 100644
--- a/src/modules/m_showwhois.cpp
+++ b/src/modules/m_showwhois.cpp
@@ -55,7 +55,7 @@ class WhoisNoticeCmd : public Command
 			") did a /whois on you");
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 		if (!dest)
@@ -114,7 +114,7 @@ class ModuleShowwhois : public Module, public Whois::EventListener
 		}
 		else
 		{
-			std::vector<std::string> params;
+			CommandBase::Params params;
 			params.push_back(dest->uuid);
 			params.push_back(source->uuid);
 			ServerInstance->PI->SendEncapsulatedData(dest->server->GetName(), cmd.name, params);
diff --git a/src/modules/m_shun.cpp b/src/modules/m_shun.cpp
index 3e378a74c..267e15ad7 100644
--- a/src/modules/m_shun.cpp
+++ b/src/modules/m_shun.cpp
@@ -56,7 +56,7 @@ class CommandShun : public Command
 		flags_needed = 'o'; this->syntax = "<nick!user@hostmask> [<shun-duration>] :<reason>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/* syntax: SHUN nick!user@host time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -125,7 +125,7 @@ class CommandShun : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (IS_LOCAL(user))
 			return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
@@ -198,7 +198,7 @@ class ModuleShun : public Module, public Stats::EventListener
 		affectopers = tag->getBool("affectopers", false);
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string>& parameters, LocalUser* user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		if (validated)
 			return MOD_RES_PASSTHRU;
diff --git a/src/modules/m_silence.cpp b/src/modules/m_silence.cpp
index e60694470..165e083bb 100644
--- a/src/modules/m_silence.cpp
+++ b/src/modules/m_silence.cpp
@@ -78,7 +78,7 @@ class CommandSVSSilence : public Command
 		TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/*
 		 * XXX: thought occurs to me
@@ -96,13 +96,14 @@ class CommandSVSSilence : public Command
 
 		if (IS_LOCAL(u))
 		{
-			ServerInstance->Parser.CallHandler("SILENCE", std::vector<std::string>(parameters.begin() + 1, parameters.end()), u);
+			CommandBase::Params params(parameters.begin() + 1, parameters.end());
+			ServerInstance->Parser.CallHandler("SILENCE", params, u);
 		}
 
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
@@ -121,7 +122,7 @@ class CommandSilence : public Command
 		syntax = "{[+|-]<mask> <p|c|i|n|t|a|x>}";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters.empty())
 		{
diff --git a/src/modules/m_spanningtree/addline.cpp b/src/modules/m_spanningtree/addline.cpp
index 1bf847604..cd11b8d58 100644
--- a/src/modules/m_spanningtree/addline.cpp
+++ b/src/modules/m_spanningtree/addline.cpp
@@ -24,7 +24,7 @@
 #include "utils.h"
 #include "commands.h"
 
-CmdResult CommandAddLine::Handle(User* usr, std::vector<std::string>& params)
+CmdResult CommandAddLine::Handle(User* usr, Params& params)
 {
 	XLineFactory* xlf = ServerInstance->XLines->GetFactory(params[0]);
 	const std::string& setter = usr->nick;
diff --git a/src/modules/m_spanningtree/away.cpp b/src/modules/m_spanningtree/away.cpp
index 28cbf8f73..e65b3099b 100644
--- a/src/modules/m_spanningtree/away.cpp
+++ b/src/modules/m_spanningtree/away.cpp
@@ -23,7 +23,7 @@
 #include "utils.h"
 #include "commands.h"
 
-CmdResult CommandAway::HandleRemote(::RemoteUser* u, std::vector<std::string>& params)
+CmdResult CommandAway::HandleRemote(::RemoteUser* u, Params& params)
 {
 	if (!params.empty())
 	{
diff --git a/src/modules/m_spanningtree/capab.cpp b/src/modules/m_spanningtree/capab.cpp
index 7f9f9edb7..79019b668 100644
--- a/src/modules/m_spanningtree/capab.cpp
+++ b/src/modules/m_spanningtree/capab.cpp
@@ -221,7 +221,7 @@ void TreeSocket::ListDifference(const std::string &one, const std::string &two,
 	}
 }
 
-bool TreeSocket::Capab(const parameterlist &params)
+bool TreeSocket::Capab(const CommandBase::Params& params)
 {
 	if (params.size() < 1)
 	{
diff --git a/src/modules/m_spanningtree/commands.h b/src/modules/m_spanningtree/commands.h
index 05fafd1a7..b98512578 100644
--- a/src/modules/m_spanningtree/commands.h
+++ b/src/modules/m_spanningtree/commands.h
@@ -44,55 +44,55 @@ class CommandRConnect : public Command
 {
  public:
 	CommandRConnect(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandRSQuit : public Command
 {
  public:
 	CommandRSQuit(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandMap : public Command
 {
  public:
 	CommandMap(Module* Creator);
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSJoin : public ServerCommand
 {
  public:
 	CommandSVSJoin(Module* Creator) : ServerCommand(Creator, "SVSJOIN", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSPart : public ServerCommand
 {
  public:
 	CommandSVSPart(Module* Creator) : ServerCommand(Creator, "SVSPART", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandSVSNick : public ServerCommand
 {
  public:
 	CommandSVSNick(Module* Creator) : ServerCommand(Creator, "SVSNICK", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandMetadata : public ServerCommand
 {
  public:
 	CommandMetadata(Module* Creator) : ServerCommand(Creator, "METADATA", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -107,7 +107,7 @@ class CommandUID : public ServerOnlyServerCommand<CommandUID>
 {
  public:
 	CommandUID(Module* Creator) : ServerOnlyServerCommand<CommandUID>(Creator, "UID", 10) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& params);
+	CmdResult HandleServer(TreeServer* server, CommandBase::Params& params);
 
 	class Builder : public CmdBuilder
 	{
@@ -120,7 +120,7 @@ class CommandOpertype : public UserOnlyServerCommand<CommandOpertype>
 {
  public:
 	CommandOpertype(Module* Creator) : UserOnlyServerCommand<CommandOpertype>(Creator, "OPERTYPE", 1) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& params);
+	CmdResult HandleRemote(RemoteUser* user, Params& params);
 
 	class Builder : public CmdBuilder
 	{
@@ -149,8 +149,8 @@ class CommandFJoin : public ServerCommand
 	void ProcessModeUUIDPair(const std::string& item, TreeServer* sourceserver, Channel* chan, Modes::ChangeList* modechangelist, FwdFJoinBuilder& fwdfjoin);
  public:
 	CommandFJoin(Module* Creator) : ServerCommand(Creator, "FJOIN", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
 
 	class Builder : public CmdBuilder
 	{
@@ -186,14 +186,14 @@ class CommandFMode : public ServerCommand
 {
  public:
 	CommandFMode(Module* Creator) : ServerCommand(Creator, "FMODE", 3) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
 };
 
 class CommandFTopic : public ServerCommand
 {
  public:
 	CommandFTopic(Module* Creator) : ServerCommand(Creator, "FTOPIC", 4, 5) { }
-	CmdResult Handle(User* user, std::vector<std::string>& params) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& params) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -207,43 +207,43 @@ class CommandFHost : public UserOnlyServerCommand<CommandFHost>
 {
  public:
 	CommandFHost(Module* Creator) : UserOnlyServerCommand<CommandFHost>(Creator, "FHOST", 1) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& params);
+	CmdResult HandleRemote(RemoteUser* user, Params& params);
 };
 
 class CommandFIdent : public UserOnlyServerCommand<CommandFIdent>
 {
  public:
 	CommandFIdent(Module* Creator) : UserOnlyServerCommand<CommandFIdent>(Creator, "FIDENT", 1) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& params);
+	CmdResult HandleRemote(RemoteUser* user, Params& params);
 };
 
 class CommandFName : public UserOnlyServerCommand<CommandFName>
 {
  public:
 	CommandFName(Module* Creator) : UserOnlyServerCommand<CommandFName>(Creator, "FNAME", 1) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& params);
+	CmdResult HandleRemote(RemoteUser* user, Params& params);
 };
 
 class CommandIJoin : public UserOnlyServerCommand<CommandIJoin>
 {
  public:
 	CommandIJoin(Module* Creator) : UserOnlyServerCommand<CommandIJoin>(Creator, "IJOIN", 2) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& params);
+	CmdResult HandleRemote(RemoteUser* user, Params& params);
 };
 
 class CommandResync : public ServerOnlyServerCommand<CommandResync>
 {
  public:
 	CommandResync(Module* Creator) : ServerOnlyServerCommand<CommandResync>(Creator, "RESYNC", 1) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_LOCALONLY; }
 };
 
 class SpanningTree::CommandAway : public UserOnlyServerCommand<SpanningTree::CommandAway>
 {
  public:
 	CommandAway(Module* Creator) : UserOnlyServerCommand<SpanningTree::CommandAway>(Creator, "AWAY", 0, 2) { }
-	CmdResult HandleRemote(::RemoteUser* user, std::vector<std::string>& parameters);
+	CmdResult HandleRemote(::RemoteUser* user, Params& parameters);
 
 	class Builder : public CmdBuilder
 	{
@@ -258,7 +258,7 @@ class CommandAddLine : public ServerCommand
 {
  public:
 	CommandAddLine(Module* Creator) : ServerCommand(Creator, "ADDLINE", 6, 6) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
@@ -271,46 +271,46 @@ class CommandDelLine : public ServerCommand
 {
  public:
 	CommandDelLine(Module* Creator) : ServerCommand(Creator, "DELLINE", 2, 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandEncap : public ServerCommand
 {
  public:
 	CommandEncap(Module* Creator) : ServerCommand(Creator, "ENCAP", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandIdle : public UserOnlyServerCommand<CommandIdle>
 {
  public:
 	CommandIdle(Module* Creator) : UserOnlyServerCommand<CommandIdle>(Creator, "IDLE", 1) { }
-	CmdResult HandleRemote(RemoteUser* user, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
+	CmdResult HandleRemote(RemoteUser* user, Params& parameters);
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class SpanningTree::CommandNick : public UserOnlyServerCommand<SpanningTree::CommandNick>
 {
  public:
 	CommandNick(Module* Creator) : UserOnlyServerCommand<SpanningTree::CommandNick>(Creator, "NICK", 2) { }
-	CmdResult HandleRemote(::RemoteUser* user, std::vector<std::string>& parameters);
+	CmdResult HandleRemote(::RemoteUser* user, Params& parameters);
 };
 
 class SpanningTree::CommandPing : public ServerCommand
 {
  public:
 	CommandPing(Module* Creator) : ServerCommand(Creator, "PING", 1) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class SpanningTree::CommandPong : public ServerOnlyServerCommand<SpanningTree::CommandPong>
 {
  public:
 	CommandPong(Module* Creator) : ServerOnlyServerCommand<SpanningTree::CommandPong>(Creator, "PONG", 1) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { return ROUTE_UNICAST(parameters[0]); }
 };
 
 class CommandSave : public ServerCommand
@@ -321,16 +321,16 @@ class CommandSave : public ServerCommand
 	static const time_t SavedTimestamp = 100;
 
 	CommandSave(Module* Creator) : ServerCommand(Creator, "SAVE", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
 };
 
 class SpanningTree::CommandServer : public ServerOnlyServerCommand<SpanningTree::CommandServer>
 {
-	static void HandleExtra(TreeServer* newserver, const std::vector<std::string>& params);
+	static void HandleExtra(TreeServer* newserver, Params& params);
 
  public:
 	CommandServer(Module* Creator) : ServerOnlyServerCommand<SpanningTree::CommandServer>(Creator, "SERVER", 3) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
 
 	class Builder : public CmdBuilder
 	{
@@ -347,28 +347,28 @@ class CommandSQuit : public ServerOnlyServerCommand<CommandSQuit>
 {
  public:
 	CommandSQuit(Module* Creator) : ServerOnlyServerCommand<CommandSQuit>(Creator, "SQUIT", 2) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
 };
 
 class CommandSNONotice : public ServerCommand
 {
  public:
 	CommandSNONotice(Module* Creator) : ServerCommand(Creator, "SNONOTICE", 2) { }
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE;
 };
 
 class CommandEndBurst : public ServerOnlyServerCommand<CommandEndBurst>
 {
  public:
 	CommandEndBurst(Module* Creator) : ServerOnlyServerCommand<CommandEndBurst>(Creator, "ENDBURST") { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
 };
 
 class CommandSInfo : public ServerOnlyServerCommand<CommandSInfo>
 {
  public:
 	CommandSInfo(Module* Creator) : ServerOnlyServerCommand<CommandSInfo>(Creator, "SINFO", 2) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
 
 	class Builder : public CmdBuilder
 	{
@@ -381,8 +381,8 @@ class CommandNum : public ServerOnlyServerCommand<CommandNum>
 {
  public:
 	CommandNum(Module* Creator) : ServerOnlyServerCommand<CommandNum>(Creator, "NUM", 3) { }
-	CmdResult HandleServer(TreeServer* server, std::vector<std::string>& parameters);
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	CmdResult HandleServer(TreeServer* server, Params& parameters);
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 
 	class Builder : public CmdBuilder
 	{
diff --git a/src/modules/m_spanningtree/compat.cpp b/src/modules/m_spanningtree/compat.cpp
index 98b4be88d..dc00d6ff3 100644
--- a/src/modules/m_spanningtree/compat.cpp
+++ b/src/modules/m_spanningtree/compat.cpp
@@ -320,7 +320,7 @@ void TreeSocket::WriteLine(const std::string& original_line)
 
 namespace
 {
-	bool InsertCurrentChannelTS(std::vector<std::string>& params, unsigned int chanindex = 0, unsigned int pos = 1)
+	bool InsertCurrentChannelTS(CommandBase::Params& params, unsigned int chanindex = 0, unsigned int pos = 1)
 	{
 		Channel* chan = ServerInstance->FindChan(params[chanindex]);
 		if (!chan)
@@ -332,7 +332,7 @@ namespace
 	}
 }
 
-bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, std::vector<std::string>& params)
+bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, CommandBase::Params& params)
 {
 	if ((cmd == "METADATA") && (params.size() >= 3) && (params[0][0] == '#'))
 	{
@@ -381,7 +381,7 @@ bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, std:
 		if ((params.size() != 1) && (params.size() != 3))
 			return false;
 
-		parameterlist p;
+		CommandBase::Params p;
 		p.push_back(cmd.substr(0, 1));
 		p.push_back(params[0]);
 
diff --git a/src/modules/m_spanningtree/delline.cpp b/src/modules/m_spanningtree/delline.cpp
index f790dc885..c64bec654 100644
--- a/src/modules/m_spanningtree/delline.cpp
+++ b/src/modules/m_spanningtree/delline.cpp
@@ -22,7 +22,7 @@
 
 #include "commands.h"
 
-CmdResult CommandDelLine::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandDelLine::Handle(User* user, Params& params)
 {
 	const std::string& setter = user->nick;
 
diff --git a/src/modules/m_spanningtree/encap.cpp b/src/modules/m_spanningtree/encap.cpp
index 8059d2a39..4bc321065 100644
--- a/src/modules/m_spanningtree/encap.cpp
+++ b/src/modules/m_spanningtree/encap.cpp
@@ -23,11 +23,11 @@
 #include "main.h"
 
 /** ENCAP */
-CmdResult CommandEncap::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandEncap::Handle(User* user, Params& params)
 {
 	if (ServerInstance->Config->GetSID() == params[0] || InspIRCd::Match(ServerInstance->Config->ServerName, params[0]))
 	{
-		parameterlist plist(params.begin() + 2, params.end());
+		CommandBase::Params plist(params.begin() + 2, params.end());
 
 		// XXX: Workaround for SVS* commands provided by spanningtree not being registered in the core
 		if ((params[1] == "SVSNICK") || (params[1] == "SVSJOIN") || (params[1] == "SVSPART"))
@@ -48,7 +48,7 @@ CmdResult CommandEncap::Handle(User* user, std::vector<std::string>& params)
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandEncap::GetRouting(User* user, const std::vector<std::string>& params)
+RouteDescriptor CommandEncap::GetRouting(User* user, const Params& params)
 {
 	if (params[0].find_first_of("*?") != std::string::npos)
 		return ROUTE_BROADCAST;
diff --git a/src/modules/m_spanningtree/fjoin.cpp b/src/modules/m_spanningtree/fjoin.cpp
index c292373b3..cfbaeb917 100644
--- a/src/modules/m_spanningtree/fjoin.cpp
+++ b/src/modules/m_spanningtree/fjoin.cpp
@@ -42,7 +42,7 @@ class FwdFJoinBuilder : public CommandFJoin::Builder
 };
 
 /** FJOIN, almost identical to TS6 SJOIN, except for nicklist handling. */
-CmdResult CommandFJoin::Handle(User* srcuser, std::vector<std::string>& params)
+CmdResult CommandFJoin::Handle(User* srcuser, Params& params)
 {
 	/* 1.1+ FJOIN works as follows:
 	 *
diff --git a/src/modules/m_spanningtree/fmode.cpp b/src/modules/m_spanningtree/fmode.cpp
index e6f49c5b9..a15b5ddc2 100644
--- a/src/modules/m_spanningtree/fmode.cpp
+++ b/src/modules/m_spanningtree/fmode.cpp
@@ -22,7 +22,7 @@
 #include "commands.h"
 
 /** FMODE command - channel mode change with timestamp checks */
-CmdResult CommandFMode::Handle(User* who, std::vector<std::string>& params)
+CmdResult CommandFMode::Handle(User* who, Params& params)
 {
 	time_t TS = ServerCommand::ExtractTS(params[1]);
 
diff --git a/src/modules/m_spanningtree/ftopic.cpp b/src/modules/m_spanningtree/ftopic.cpp
index de72d162a..01826e8f6 100644
--- a/src/modules/m_spanningtree/ftopic.cpp
+++ b/src/modules/m_spanningtree/ftopic.cpp
@@ -22,7 +22,7 @@
 #include "commands.h"
 
 /** FTOPIC command */
-CmdResult CommandFTopic::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandFTopic::Handle(User* user, Params& params)
 {
 	Channel* c = ServerInstance->FindChan(params[0]);
 	if (!c)
diff --git a/src/modules/m_spanningtree/idle.cpp b/src/modules/m_spanningtree/idle.cpp
index ad58e52f0..11e665531 100644
--- a/src/modules/m_spanningtree/idle.cpp
+++ b/src/modules/m_spanningtree/idle.cpp
@@ -21,7 +21,7 @@
 #include "utils.h"
 #include "commands.h"
 
-CmdResult CommandIdle::HandleRemote(RemoteUser* issuer, std::vector<std::string>& params)
+CmdResult CommandIdle::HandleRemote(RemoteUser* issuer, Params& params)
 {
 	/**
 	 * There are two forms of IDLE: request and reply. Requests have one parameter,
diff --git a/src/modules/m_spanningtree/ijoin.cpp b/src/modules/m_spanningtree/ijoin.cpp
index c2dbcf7f5..d33ef3d4e 100644
--- a/src/modules/m_spanningtree/ijoin.cpp
+++ b/src/modules/m_spanningtree/ijoin.cpp
@@ -23,7 +23,7 @@
 #include "treeserver.h"
 #include "treesocket.h"
 
-CmdResult CommandIJoin::HandleRemote(RemoteUser* user, std::vector<std::string>& params)
+CmdResult CommandIJoin::HandleRemote(RemoteUser* user, Params& params)
 {
 	Channel* chan = ServerInstance->FindChan(params[0]);
 	if (!chan)
@@ -55,7 +55,7 @@ CmdResult CommandIJoin::HandleRemote(RemoteUser* user, std::vector<std::string>&
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandResync::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandResync::HandleServer(TreeServer* server, CommandBase::Params& params)
 {
 	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Resyncing " + params[0]);
 	Channel* chan = ServerInstance->FindChan(params[0]);
diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp
index 21251983c..0d153737f 100644
--- a/src/modules/m_spanningtree/main.cpp
+++ b/src/modules/m_spanningtree/main.cpp
@@ -136,7 +136,7 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
 			InspIRCd::Format("%d %s", (((Utils->FlatLinks) && (!user->IsOper())) ? 0 : hops), Current->GetDesc().c_str()));
 }
 
-void ModuleSpanningTree::HandleLinks(const std::vector<std::string>& parameters, User* user)
+void ModuleSpanningTree::HandleLinks(const CommandBase::Params& parameters, User* user)
 {
 	ShowLinks(Utils->TreeRoot,user,0);
 	user->WriteNumeric(RPL_ENDOFLINKS, '*', "End of /LINKS list.");
@@ -305,7 +305,7 @@ void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
 	}
 }
 
-ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& parameters, User* user)
+ModResult ModuleSpanningTree::HandleVersion(const CommandBase::Params& parameters, User* user)
 {
 	// We've already confirmed that !parameters.empty(), so this is safe
 	TreeServer* found = Utils->FindServerMask(parameters[0]);
@@ -332,7 +332,7 @@ ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& para
 	return MOD_RES_DENY;
 }
 
-ModResult ModuleSpanningTree::HandleConnect(const std::vector<std::string>& parameters, User* user)
+ModResult ModuleSpanningTree::HandleConnect(const CommandBase::Params& parameters, User* user)
 {
 	for (std::vector<reference<Link> >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++)
 	{
diff --git a/src/modules/m_spanningtree/main.h b/src/modules/m_spanningtree/main.h
index 5add15e8a..20c1ac2b9 100644
--- a/src/modules/m_spanningtree/main.h
+++ b/src/modules/m_spanningtree/main.h
@@ -98,15 +98,15 @@ class ModuleSpanningTree : public Module, public Stats::EventListener
 
 	/** Handle LINKS command
 	 */
-	void HandleLinks(const std::vector<std::string>& parameters, User* user);
+	void HandleLinks(const CommandBase::Params& parameters, User* user);
 
 	/** Handle SQUIT
 	 */
-	ModResult HandleSquit(const std::vector<std::string>& parameters, User* user);
+	ModResult HandleSquit(const CommandBase::Params& parameters, User* user);
 
 	/** Handle remote WHOIS
 	 */
-	ModResult HandleRemoteWhois(const std::vector<std::string>& parameters, User* user);
+	ModResult HandleRemoteWhois(const CommandBase::Params& parameters, User* user);
 
 	/** Connect a server locally
 	 */
@@ -126,11 +126,11 @@ class ModuleSpanningTree : public Module, public Stats::EventListener
 
 	/** Handle remote VERSON
 	 */
-	ModResult HandleVersion(const std::vector<std::string>& parameters, User* user);
+	ModResult HandleVersion(const CommandBase::Params& parameters, User* user);
 
 	/** Handle CONNECT
 	 */
-	ModResult HandleConnect(const std::vector<std::string>& parameters, User* user);
+	ModResult HandleConnect(const CommandBase::Params& parameters, User* user);
 
 	/** Display a time as a human readable string
 	 */
@@ -142,8 +142,8 @@ class ModuleSpanningTree : public Module, public Stats::EventListener
 	 ** *** MODULE EVENTS ***
 	 **/
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string>& parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE;
-	void OnPostCommand(Command*, const std::vector<std::string>& parameters, LocalUser* user, CmdResult result, const std::string& original_line) CXX11_OVERRIDE;
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE;
+	void OnPostCommand(Command*, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, const std::string& original_line) CXX11_OVERRIDE;
 	void OnUserConnect(LocalUser* source) CXX11_OVERRIDE;
 	void OnUserInvite(User* source, User* dest, Channel* channel, time_t timeout, unsigned int notifyrank, CUList& notifyexcepts) CXX11_OVERRIDE;
 	ModResult OnPreTopicChange(User* user, Channel* chan, const std::string& topic) CXX11_OVERRIDE;
diff --git a/src/modules/m_spanningtree/metadata.cpp b/src/modules/m_spanningtree/metadata.cpp
index 47c2f8bc5..52267c522 100644
--- a/src/modules/m_spanningtree/metadata.cpp
+++ b/src/modules/m_spanningtree/metadata.cpp
@@ -21,7 +21,7 @@
 #include "inspircd.h"
 #include "commands.h"
 
-CmdResult CommandMetadata::Handle(User* srcuser, std::vector<std::string>& params)
+CmdResult CommandMetadata::Handle(User* srcuser, Params& params)
 {
 	if (params[0] == "*")
 	{
diff --git a/src/modules/m_spanningtree/misccommands.cpp b/src/modules/m_spanningtree/misccommands.cpp
index 00f31d668..8fc1b178f 100644
--- a/src/modules/m_spanningtree/misccommands.cpp
+++ b/src/modules/m_spanningtree/misccommands.cpp
@@ -29,13 +29,13 @@
 #include "commands.h"
 #include "treeserver.h"
 
-CmdResult CommandSNONotice::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandSNONotice::Handle(User* user, Params& params)
 {
 	ServerInstance->SNO->WriteToSnoMask(params[0][0], "From " + user->nick + ": " + params[1]);
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandEndBurst::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandEndBurst::HandleServer(TreeServer* server, Params& params)
 {
 	server->FinishBurst();
 	return CMD_SUCCESS;
diff --git a/src/modules/m_spanningtree/nick.cpp b/src/modules/m_spanningtree/nick.cpp
index 9e290e07f..4f53941ce 100644
--- a/src/modules/m_spanningtree/nick.cpp
+++ b/src/modules/m_spanningtree/nick.cpp
@@ -30,7 +30,7 @@
 #include "commands.h"
 #include "treeserver.h"
 
-CmdResult CommandNick::HandleRemote(::RemoteUser* user, std::vector<std::string>& params)
+CmdResult CommandNick::HandleRemote(::RemoteUser* user, Params& params)
 {
 	if ((isdigit(params[0][0])) && (params[0] != user->uuid))
 		throw ProtocolException("Attempted to change nick to an invalid or non-matching UUID");
diff --git a/src/modules/m_spanningtree/num.cpp b/src/modules/m_spanningtree/num.cpp
index 2c8697c9a..f83f91286 100644
--- a/src/modules/m_spanningtree/num.cpp
+++ b/src/modules/m_spanningtree/num.cpp
@@ -23,7 +23,7 @@
 #include "commands.h"
 #include "remoteuser.h"
 
-CmdResult CommandNum::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandNum::HandleServer(TreeServer* server, CommandBase::Params& params)
 {
 	User* const target = ServerInstance->FindUUID(params[1]);
 	if (!target)
@@ -42,7 +42,7 @@ CmdResult CommandNum::HandleServer(TreeServer* server, std::vector<std::string>&
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandNum::GetRouting(User* user, const std::vector<std::string>& params)
+RouteDescriptor CommandNum::GetRouting(User* user, const Params& params)
 {
 	return ROUTE_UNICAST(params[1]);
 }
@@ -52,10 +52,10 @@ CommandNum::Builder::Builder(SpanningTree::RemoteUser* target, const Numeric::Nu
 {
 	TreeServer* const server = (numeric.GetServer() ? (static_cast<TreeServer*>(numeric.GetServer())) : Utils->TreeRoot);
 	push(server->GetID()).push(target->uuid).push(InspIRCd::Format("%03u", numeric.GetNumeric()));
-	const std::vector<std::string>& params = numeric.GetParams();
+	const CommandBase::Params& params = numeric.GetParams();
 	if (!params.empty())
 	{
-		for (std::vector<std::string>::const_iterator i = params.begin(); i != params.end()-1; ++i)
+		for (CommandBase::Params::const_iterator i = params.begin(); i != params.end()-1; ++i)
 			push(*i);
 		push_last(params.back());
 	}
diff --git a/src/modules/m_spanningtree/opertype.cpp b/src/modules/m_spanningtree/opertype.cpp
index 4b1dce23c..473cdb857 100644
--- a/src/modules/m_spanningtree/opertype.cpp
+++ b/src/modules/m_spanningtree/opertype.cpp
@@ -26,7 +26,7 @@
 /** Because the core won't let users or even SERVERS set +o,
  * we use the OPERTYPE command to do this.
  */
-CmdResult CommandOpertype::HandleRemote(RemoteUser* u, std::vector<std::string>& params)
+CmdResult CommandOpertype::HandleRemote(RemoteUser* u, CommandBase::Params& params)
 {
 	const std::string& opertype = params[0];
 	if (!u->IsOper())
diff --git a/src/modules/m_spanningtree/override_map.cpp b/src/modules/m_spanningtree/override_map.cpp
index d1a00ed84..693b07bad 100644
--- a/src/modules/m_spanningtree/override_map.cpp
+++ b/src/modules/m_spanningtree/override_map.cpp
@@ -168,7 +168,7 @@ static std::vector<std::string> GetMap(User* user, TreeServer* current, unsigned
 	return map;
 }
 
-CmdResult CommandMap::Handle(const std::vector<std::string>& parameters, User* user)
+CmdResult CommandMap::Handle(User* user, const Params& parameters)
 {
 	if (parameters.size() > 0)
 	{
@@ -215,7 +215,7 @@ CmdResult CommandMap::Handle(const std::vector<std::string>& parameters, User* u
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandMap::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandMap::GetRouting(User* user, const Params& parameters)
 {
 	if (!parameters.empty())
 		return ROUTE_UNICAST(parameters[0]);
diff --git a/src/modules/m_spanningtree/override_squit.cpp b/src/modules/m_spanningtree/override_squit.cpp
index 9cec527d3..eb224660d 100644
--- a/src/modules/m_spanningtree/override_squit.cpp
+++ b/src/modules/m_spanningtree/override_squit.cpp
@@ -25,7 +25,7 @@
 #include "treeserver.h"
 #include "treesocket.h"
 
-ModResult ModuleSpanningTree::HandleSquit(const std::vector<std::string>& parameters, User* user)
+ModResult ModuleSpanningTree::HandleSquit(const CommandBase::Params& parameters, User* user)
 {
 	TreeServer* s = Utils->FindServerMask(parameters[0]);
 	if (s)
diff --git a/src/modules/m_spanningtree/override_whois.cpp b/src/modules/m_spanningtree/override_whois.cpp
index 7f7189854..6a64a9403 100644
--- a/src/modules/m_spanningtree/override_whois.cpp
+++ b/src/modules/m_spanningtree/override_whois.cpp
@@ -21,7 +21,7 @@
 #include "main.h"
 #include "commandbuilder.h"
 
-ModResult ModuleSpanningTree::HandleRemoteWhois(const std::vector<std::string>& parameters, User* user)
+ModResult ModuleSpanningTree::HandleRemoteWhois(const CommandBase::Params& parameters, User* user)
 {
 	User* remote = ServerInstance->FindNickOnly(parameters[1]);
 	if (remote && !IS_LOCAL(remote))
diff --git a/src/modules/m_spanningtree/ping.cpp b/src/modules/m_spanningtree/ping.cpp
index 878f8af3a..844feb35b 100644
--- a/src/modules/m_spanningtree/ping.cpp
+++ b/src/modules/m_spanningtree/ping.cpp
@@ -24,7 +24,7 @@
 #include "commands.h"
 #include "utils.h"
 
-CmdResult CommandPing::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandPing::Handle(User* user, Params& params)
 {
 	if (params[0] == ServerInstance->Config->GetSID())
 	{
diff --git a/src/modules/m_spanningtree/pong.cpp b/src/modules/m_spanningtree/pong.cpp
index 5d97f2af2..718d5f0bb 100644
--- a/src/modules/m_spanningtree/pong.cpp
+++ b/src/modules/m_spanningtree/pong.cpp
@@ -24,7 +24,7 @@
 #include "commands.h"
 #include "utils.h"
 
-CmdResult CommandPong::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandPong::HandleServer(TreeServer* server, CommandBase::Params& params)
 {
 	if (server->IsBursting())
 	{
diff --git a/src/modules/m_spanningtree/postcommand.cpp b/src/modules/m_spanningtree/postcommand.cpp
index 64ca72977..b50b5e852 100644
--- a/src/modules/m_spanningtree/postcommand.cpp
+++ b/src/modules/m_spanningtree/postcommand.cpp
@@ -24,13 +24,13 @@
 #include "treeserver.h"
 #include "commandbuilder.h"
 
-void ModuleSpanningTree::OnPostCommand(Command* command, const std::vector<std::string>& parameters, LocalUser* user, CmdResult result, const std::string& original_line)
+void ModuleSpanningTree::OnPostCommand(Command* command, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, const std::string& original_line)
 {
 	if (result == CMD_SUCCESS)
 		Utils->RouteCommand(NULL, command, parameters, user);
 }
 
-void SpanningTreeUtilities::RouteCommand(TreeServer* origin, CommandBase* thiscmd, const parameterlist& parameters, User* user)
+void SpanningTreeUtilities::RouteCommand(TreeServer* origin, CommandBase* thiscmd, const CommandBase::Params& parameters, User* user)
 {
 	const std::string& command = thiscmd->name;
 	RouteDescriptor routing = thiscmd->GetRouting(user, parameters);
diff --git a/src/modules/m_spanningtree/precommand.cpp b/src/modules/m_spanningtree/precommand.cpp
index 4733d0071..0d5268493 100644
--- a/src/modules/m_spanningtree/precommand.cpp
+++ b/src/modules/m_spanningtree/precommand.cpp
@@ -22,7 +22,7 @@
 
 #include "main.h"
 
-ModResult ModuleSpanningTree::OnPreCommand(std::string &command, std::vector<std::string>& parameters, LocalUser *user, bool validated, const std::string &original_line)
+ModResult ModuleSpanningTree::OnPreCommand(std::string &command, CommandBase::Params& parameters, LocalUser *user, bool validated, const std::string &original_line)
 {
 	/* If the command doesnt appear to be valid, we dont want to mess with it. */
 	if (!validated)
diff --git a/src/modules/m_spanningtree/protocolinterface.cpp b/src/modules/m_spanningtree/protocolinterface.cpp
index b3326581b..e54a528d9 100644
--- a/src/modules/m_spanningtree/protocolinterface.cpp
+++ b/src/modules/m_spanningtree/protocolinterface.cpp
@@ -44,7 +44,7 @@ void SpanningTreeProtocolInterface::GetServerList(ServerList& sl)
 	}
 }
 
-bool SpanningTreeProtocolInterface::SendEncapsulatedData(const std::string& targetmask, const std::string& cmd, const parameterlist& params, User* source)
+bool SpanningTreeProtocolInterface::SendEncapsulatedData(const std::string& targetmask, const std::string& cmd, const CommandBase::Params& params, User* source)
 {
 	if (!source)
 		source = ServerInstance->FakeClient;
@@ -71,7 +71,7 @@ bool SpanningTreeProtocolInterface::SendEncapsulatedData(const std::string& targ
 	return true;
 }
 
-void SpanningTreeProtocolInterface::BroadcastEncap(const std::string& cmd, const parameterlist& params, User* source, User* omit)
+void SpanningTreeProtocolInterface::BroadcastEncap(const std::string& cmd, const CommandBase::Params& params, User* source, User* omit)
 {
 	if (!source)
 		source = ServerInstance->FakeClient;
diff --git a/src/modules/m_spanningtree/protocolinterface.h b/src/modules/m_spanningtree/protocolinterface.h
index b0609005c..969ed68bf 100644
--- a/src/modules/m_spanningtree/protocolinterface.h
+++ b/src/modules/m_spanningtree/protocolinterface.h
@@ -31,8 +31,8 @@ class SpanningTreeProtocolInterface : public ProtocolInterface
 		void SendMetaData(const std::string& key, const std::string& data) CXX11_OVERRIDE;
 	};
 
-	bool SendEncapsulatedData(const std::string& targetmask, const std::string& cmd, const parameterlist& params, User* source) CXX11_OVERRIDE;
-	void BroadcastEncap(const std::string& cmd, const parameterlist& params, User* source, User* omit) CXX11_OVERRIDE;
+	bool SendEncapsulatedData(const std::string& targetmask, const std::string& cmd, const CommandBase::Params& params, User* source) CXX11_OVERRIDE;
+	void BroadcastEncap(const std::string& cmd, const CommandBase::Params& params, User* source, User* omit) CXX11_OVERRIDE;
 	void SendMetaData(User* user, const std::string& key, const std::string& data) CXX11_OVERRIDE;
 	void SendMetaData(Channel* chan, const std::string& key, const std::string& data) CXX11_OVERRIDE;
 	void SendMetaData(const std::string& key, const std::string& data) CXX11_OVERRIDE;
diff --git a/src/modules/m_spanningtree/rconnect.cpp b/src/modules/m_spanningtree/rconnect.cpp
index 8b8757a07..7779355e2 100644
--- a/src/modules/m_spanningtree/rconnect.cpp
+++ b/src/modules/m_spanningtree/rconnect.cpp
@@ -31,7 +31,7 @@ CommandRConnect::CommandRConnect (Module* Creator)
 	syntax = "<remote-server-mask> <target-server-mask>";
 }
 
-CmdResult CommandRConnect::Handle (const std::vector<std::string>& parameters, User *user)
+CmdResult CommandRConnect::Handle(User* user, const Params& parameters)
 {
 	/* First see if the server which is being asked to connect to another server in fact exists */
 	if (!Utils->FindServerMask(parameters[0]))
@@ -45,7 +45,7 @@ CmdResult CommandRConnect::Handle (const std::vector<std::string>& parameters, U
 	{
 		/* Yes, initiate the given connect */
 		ServerInstance->SNO->WriteToSnoMask('l',"Remote CONNECT from %s matching \002%s\002, connecting server \002%s\002",user->nick.c_str(),parameters[0].c_str(),parameters[1].c_str());
-		std::vector<std::string> para;
+		CommandBase::Params para;
 		para.push_back(parameters[1]);
 		((ModuleSpanningTree*)(Module*)creator)->HandleConnect(para, user);
 	}
@@ -67,7 +67,7 @@ CmdResult CommandRConnect::Handle (const std::vector<std::string>& parameters, U
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandRConnect::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandRConnect::GetRouting(User* user, const Params& parameters)
 {
 	return ROUTE_UNICAST(parameters[0]);
 }
diff --git a/src/modules/m_spanningtree/rsquit.cpp b/src/modules/m_spanningtree/rsquit.cpp
index 487db2826..7ede80b4c 100644
--- a/src/modules/m_spanningtree/rsquit.cpp
+++ b/src/modules/m_spanningtree/rsquit.cpp
@@ -32,7 +32,7 @@ CommandRSQuit::CommandRSQuit(Module* Creator)
 	syntax = "<target-server-mask> [reason]";
 }
 
-CmdResult CommandRSQuit::Handle (const std::vector<std::string>& parameters, User *user)
+CmdResult CommandRSQuit::Handle(User* user, const Params& parameters)
 {
 	TreeServer *server_target; // Server to squit
 
@@ -60,7 +60,7 @@ CmdResult CommandRSQuit::Handle (const std::vector<std::string>& parameters, Use
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandRSQuit::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandRSQuit::GetRouting(User* user, const Params& parameters)
 {
 	return ROUTE_UNICAST(parameters[0]);
 }
diff --git a/src/modules/m_spanningtree/save.cpp b/src/modules/m_spanningtree/save.cpp
index d77c2a382..be3a0a687 100644
--- a/src/modules/m_spanningtree/save.cpp
+++ b/src/modules/m_spanningtree/save.cpp
@@ -26,7 +26,7 @@
 /**
  * SAVE command - force nick change to UID on timestamp match
  */
-CmdResult CommandSave::Handle(User* user, std::vector<std::string>& params)
+CmdResult CommandSave::Handle(User* user, Params& params)
 {
 	User* u = ServerInstance->FindUUID(params[0]);
 	if (!u)
diff --git a/src/modules/m_spanningtree/server.cpp b/src/modules/m_spanningtree/server.cpp
index ecdad87f8..07004a1e8 100644
--- a/src/modules/m_spanningtree/server.cpp
+++ b/src/modules/m_spanningtree/server.cpp
@@ -32,7 +32,7 @@
  * Some server somewhere in the network introducing another server.
  *	-- w
  */
-CmdResult CommandServer::HandleServer(TreeServer* ParentOfThis, std::vector<std::string>& params)
+CmdResult CommandServer::HandleServer(TreeServer* ParentOfThis, Params& params)
 {
 	const std::string& servername = params[0];
 	const std::string& sid = params[1];
@@ -70,9 +70,9 @@ CmdResult CommandServer::HandleServer(TreeServer* ParentOfThis, std::vector<std:
 	return CMD_SUCCESS;
 }
 
-void CommandServer::HandleExtra(TreeServer* newserver, const std::vector<std::string>& params)
+void CommandServer::HandleExtra(TreeServer* newserver, Params& params)
 {
-	for (std::vector<std::string>::const_iterator i = params.begin() + 2; i != params.end() - 1; ++i)
+	for (CommandBase::Params::const_iterator i = params.begin() + 2; i != params.end() - 1; ++i)
 	{
 		const std::string& prop = *i;
 		std::string::size_type p = prop.find('=');
@@ -90,7 +90,7 @@ void CommandServer::HandleExtra(TreeServer* newserver, const std::vector<std::st
 	}
 }
 
-Link* TreeSocket::AuthRemote(const parameterlist& params)
+Link* TreeSocket::AuthRemote(const CommandBase::Params& params)
 {
 	if (params.size() < 5)
 	{
@@ -148,7 +148,7 @@ Link* TreeSocket::AuthRemote(const parameterlist& params)
  * This is used after the other side of a connection has accepted our credentials.
  * They are then introducing themselves to us, BEFORE either of us burst. -- w
  */
-bool TreeSocket::Outbound_Reply_Server(parameterlist &params)
+bool TreeSocket::Outbound_Reply_Server(CommandBase::Params& params)
 {
 	const Link* x = AuthRemote(params);
 	if (x)
@@ -200,7 +200,7 @@ bool TreeSocket::CheckDuplicate(const std::string& sname, const std::string& sid
  * Someone else is attempting to connect to us if this is called. Validate their credentials etc.
  *		-- w
  */
-bool TreeSocket::Inbound_Server(parameterlist &params)
+bool TreeSocket::Inbound_Server(CommandBase::Params& params)
 {
 	const Link* x = AuthRemote(params);
 	if (x)
diff --git a/src/modules/m_spanningtree/servercommand.cpp b/src/modules/m_spanningtree/servercommand.cpp
index ef55cd00e..5b8152846 100644
--- a/src/modules/m_spanningtree/servercommand.cpp
+++ b/src/modules/m_spanningtree/servercommand.cpp
@@ -32,7 +32,7 @@ void ServerCommand::RegisterService()
 	st->CmdManager.AddCommand(this);
 }
 
-RouteDescriptor ServerCommand::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor ServerCommand::GetRouting(User* user, const Params& parameters)
 {
 	// Broadcast server-to-server commands unless overridden
 	return ROUTE_BROADCAST;
diff --git a/src/modules/m_spanningtree/servercommand.h b/src/modules/m_spanningtree/servercommand.h
index 84488bd68..6ea5a9251 100644
--- a/src/modules/m_spanningtree/servercommand.h
+++ b/src/modules/m_spanningtree/servercommand.h
@@ -42,8 +42,8 @@ class ServerCommand : public CommandBase
 	 */
 	void RegisterService() CXX11_OVERRIDE;
 
-	virtual CmdResult Handle(User* user, std::vector<std::string>& parameters) = 0;
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+	virtual CmdResult Handle(User* user, Params& parameters) = 0;
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE;
 
 	/**
 	 * Extract the TS from a string.
@@ -65,7 +65,7 @@ class UserOnlyServerCommand : public ServerCommand
 	UserOnlyServerCommand(Module* Creator, const std::string& Name, unsigned int MinPara = 0, unsigned int MaxPara = 0)
 		: ServerCommand(Creator, Name, MinPara, MaxPara) { }
 
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
+	CmdResult Handle(User* user, Params& parameters) CXX11_OVERRIDE
 	{
 		RemoteUser* remoteuser = IS_REMOTE(user);
 		if (!remoteuser)
@@ -84,7 +84,7 @@ class ServerOnlyServerCommand : public ServerCommand
 	ServerOnlyServerCommand(Module* Creator, const std::string& Name, unsigned int MinPara = 0, unsigned int MaxPara = 0)
 		: ServerCommand(Creator, Name, MinPara, MaxPara) { }
 
-	CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
+	CmdResult Handle(User* user, CommandBase::Params& parameters) CXX11_OVERRIDE
 	{
 		if (!IS_SERVER(user))
 			throw ProtocolException("Invalid source");
diff --git a/src/modules/m_spanningtree/sinfo.cpp b/src/modules/m_spanningtree/sinfo.cpp
index 7f175bafb..a5dae783c 100644
--- a/src/modules/m_spanningtree/sinfo.cpp
+++ b/src/modules/m_spanningtree/sinfo.cpp
@@ -21,7 +21,7 @@
 #include "treeserver.h"
 #include "commands.h"
 
-CmdResult CommandSInfo::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandSInfo::HandleServer(TreeServer* server, CommandBase::Params& params)
 {
 	const std::string& key = params.front();
 	const std::string& value = params.back();
diff --git a/src/modules/m_spanningtree/svsjoin.cpp b/src/modules/m_spanningtree/svsjoin.cpp
index c85e4f412..92187ddf7 100644
--- a/src/modules/m_spanningtree/svsjoin.cpp
+++ b/src/modules/m_spanningtree/svsjoin.cpp
@@ -22,7 +22,7 @@
 
 #include "commands.h"
 
-CmdResult CommandSVSJoin::Handle(User* user, std::vector<std::string>& parameters)
+CmdResult CommandSVSJoin::Handle(User* user, Params& parameters)
 {
 	// Check for valid channel name
 	if (!ServerInstance->IsChannel(parameters[1]))
@@ -52,7 +52,7 @@ CmdResult CommandSVSJoin::Handle(User* user, std::vector<std::string>& parameter
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandSVSJoin::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandSVSJoin::GetRouting(User* user, const Params& parameters)
 {
 	return ROUTE_OPT_UCAST(parameters[0]);
 }
diff --git a/src/modules/m_spanningtree/svsnick.cpp b/src/modules/m_spanningtree/svsnick.cpp
index 84cf8558c..2514dfd6f 100644
--- a/src/modules/m_spanningtree/svsnick.cpp
+++ b/src/modules/m_spanningtree/svsnick.cpp
@@ -23,7 +23,7 @@
 #include "main.h"
 #include "commands.h"
 
-CmdResult CommandSVSNick::Handle(User* user, std::vector<std::string>& parameters)
+CmdResult CommandSVSNick::Handle(User* user, Params& parameters)
 {
 	User* u = ServerInstance->FindNick(parameters[0]);
 
@@ -70,7 +70,7 @@ CmdResult CommandSVSNick::Handle(User* user, std::vector<std::string>& parameter
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandSVSNick::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandSVSNick::GetRouting(User* user, const Params& parameters)
 {
 	return ROUTE_OPT_UCAST(parameters[0]);
 }
diff --git a/src/modules/m_spanningtree/svspart.cpp b/src/modules/m_spanningtree/svspart.cpp
index c4163ef3d..505a033e3 100644
--- a/src/modules/m_spanningtree/svspart.cpp
+++ b/src/modules/m_spanningtree/svspart.cpp
@@ -22,7 +22,7 @@
 
 #include "commands.h"
 
-CmdResult CommandSVSPart::Handle(User* user, std::vector<std::string>& parameters)
+CmdResult CommandSVSPart::Handle(User* user, Params& parameters)
 {
 	User* u = ServerInstance->FindUUID(parameters[0]);
 	if (!u)
@@ -40,7 +40,7 @@ CmdResult CommandSVSPart::Handle(User* user, std::vector<std::string>& parameter
 	return CMD_SUCCESS;
 }
 
-RouteDescriptor CommandSVSPart::GetRouting(User* user, const std::vector<std::string>& parameters)
+RouteDescriptor CommandSVSPart::GetRouting(User* user, const Params& parameters)
 {
 	return ROUTE_OPT_UCAST(parameters[0]);
 }
diff --git a/src/modules/m_spanningtree/treesocket.h b/src/modules/m_spanningtree/treesocket.h
index 3571f2816..d99dc9104 100644
--- a/src/modules/m_spanningtree/treesocket.h
+++ b/src/modules/m_spanningtree/treesocket.h
@@ -149,7 +149,7 @@ class TreeSocket : public BufferedSocket
 	 * @param params Parameters they sent in the SERVER command
 	 * @return Link block for the remote server, or NULL if an error occurred
 	 */
-	Link* AuthRemote(const parameterlist& params);
+	Link* AuthRemote(const CommandBase::Params& params);
 
 	/** Write a line on this socket with a new line character appended, skipping all translation for old protocols
 	 * @param line Line to write without a new line character at the end
@@ -246,7 +246,7 @@ class TreeSocket : public BufferedSocket
 	void ListDifference(const std::string &one, const std::string &two, char sep,
 		std::string& mleft, std::string& mright);
 
-	bool Capab(const parameterlist &params);
+	bool Capab(const CommandBase::Params& params);
 
 	/** Send one or more FJOINs for a channel of users.
 	 * If the length of a single line is more than 480-NICKMAX
@@ -277,25 +277,25 @@ class TreeSocket : public BufferedSocket
 	void WriteLine(const std::string& line);
 
 	/** Handle ERROR command */
-	void Error(parameterlist &params);
+	void Error(CommandBase::Params& params);
 
 	/** (local) -> SERVER
 	 */
-	bool Outbound_Reply_Server(parameterlist &params);
+	bool Outbound_Reply_Server(CommandBase::Params& params);
 
 	/** (local) <- SERVER
 	 */
-	bool Inbound_Server(parameterlist &params);
+	bool Inbound_Server(CommandBase::Params& params);
 
 	/** Handle IRC line split
 	 */
-	void Split(const std::string &line, std::string& prefix, std::string& command, parameterlist &params);
+	void Split(const std::string &line, std::string& prefix, std::string& command, CommandBase::Params& params);
 
 	/** Process complete line from buffer
 	 */
 	void ProcessLine(std::string &line);
 
-	void ProcessConnectedLine(std::string& prefix, std::string& command, parameterlist& params);
+	void ProcessConnectedLine(std::string& prefix, std::string& command, CommandBase::Params& params);
 
 	/** Handle socket timeout from connect()
 	 */
@@ -306,5 +306,5 @@ class TreeSocket : public BufferedSocket
 
 	/** Fixes messages coming from old servers so the new command handlers understand them
 	 */
-	bool PreProcessOldProtocolMessage(User*& who, std::string& cmd, std::vector<std::string>& params);
+	bool PreProcessOldProtocolMessage(User*& who, std::string& cmd, CommandBase::Params& params);
 };
diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp
index a91fbd8eb..062d04222 100644
--- a/src/modules/m_spanningtree/treesocket1.cpp
+++ b/src/modules/m_spanningtree/treesocket1.cpp
@@ -145,7 +145,7 @@ void TreeSocket::SendError(const std::string &errormessage)
 	SetError(errormessage);
 }
 
-CmdResult CommandSQuit::HandleServer(TreeServer* server, std::vector<std::string>& params)
+CmdResult CommandSQuit::HandleServer(TreeServer* server, CommandBase::Params& params)
 {
 	TreeServer* quitting = Utils->FindServer(params[0]);
 	if (!quitting)
diff --git a/src/modules/m_spanningtree/treesocket2.cpp b/src/modules/m_spanningtree/treesocket2.cpp
index 04b850755..d9083016c 100644
--- a/src/modules/m_spanningtree/treesocket2.cpp
+++ b/src/modules/m_spanningtree/treesocket2.cpp
@@ -32,13 +32,13 @@
 #include "commands.h"
 
 /* Handle ERROR command */
-void TreeSocket::Error(parameterlist &params)
+void TreeSocket::Error(CommandBase::Params& params)
 {
 	std::string msg = params.size() ? params[0] : "";
 	SetError("received ERROR " + msg);
 }
 
-void TreeSocket::Split(const std::string& line, std::string& prefix, std::string& command, parameterlist& params)
+void TreeSocket::Split(const std::string& line, std::string& prefix, std::string& command, CommandBase::Params& params)
 {
 	irc::tokenstream tokens(line);
 
@@ -79,7 +79,7 @@ void TreeSocket::ProcessLine(std::string &line)
 {
 	std::string prefix;
 	std::string command;
-	parameterlist params;
+	CommandBase::Params params;
 
 	ServerInstance->Logs->Log(MODNAME, LOG_RAWIO, "S[%d] I %s", this->GetFd(), line.c_str());
 
@@ -263,7 +263,7 @@ User* TreeSocket::FindSource(const std::string& prefix, const std::string& comma
 	return NULL;
 }
 
-void TreeSocket::ProcessConnectedLine(std::string& prefix, std::string& command, parameterlist& params)
+void TreeSocket::ProcessConnectedLine(std::string& prefix, std::string& command, CommandBase::Params& params)
 {
 	User* who = FindSource(prefix, command);
 	if (!who)
@@ -343,7 +343,7 @@ void TreeSocket::ProcessConnectedLine(std::string& prefix, std::string& command,
 		res = scmd->Handle(who, params);
 	else
 	{
-		res = cmd->Handle(params, who);
+		res = cmd->Handle(who, params);
 		if (res == CMD_INVALID)
 			throw ProtocolException("Error in command handler");
 	}
diff --git a/src/modules/m_spanningtree/uid.cpp b/src/modules/m_spanningtree/uid.cpp
index 905061cc7..f9cff6c0d 100644
--- a/src/modules/m_spanningtree/uid.cpp
+++ b/src/modules/m_spanningtree/uid.cpp
@@ -26,7 +26,7 @@
 #include "treeserver.h"
 #include "remoteuser.h"
 
-CmdResult CommandUID::HandleServer(TreeServer* remoteserver, std::vector<std::string>& params)
+CmdResult CommandUID::HandleServer(TreeServer* remoteserver, CommandBase::Params& params)
 {
 	/**
 	 *      0    1    2    3    4    5        6        7     8        9       (n-1)
@@ -133,19 +133,19 @@ CmdResult CommandUID::HandleServer(TreeServer* remoteserver, std::vector<std::st
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandFHost::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
-{
+CmdResult CommandFHost::HandleRemote(RemoteUser* src, Params& params)
+{		
 	src->ChangeDisplayedHost(params[0]);
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandFIdent::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
+CmdResult CommandFIdent::HandleRemote(RemoteUser* src, Params& params)
 {
 	src->ChangeIdent(params[0]);
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandFName::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
+CmdResult CommandFName::HandleRemote(RemoteUser* src, Params& params)
 {
 	src->ChangeName(params[0]);
 	return CMD_SUCCESS;
diff --git a/src/modules/m_spanningtree/utils.h b/src/modules/m_spanningtree/utils.h
index 3d34b93a6..495b09414 100644
--- a/src/modules/m_spanningtree/utils.h
+++ b/src/modules/m_spanningtree/utils.h
@@ -114,7 +114,7 @@ class SpanningTreeUtilities : public classbase
 	 */
 	~SpanningTreeUtilities();
 
-	void RouteCommand(TreeServer* origin, CommandBase* cmd, const parameterlist& parameters, User* user);
+	void RouteCommand(TreeServer* origin, CommandBase* cmd, const CommandBase::Params& parameters, User* user);
 
 	/** Send a message from this server to one other local or remote
 	 */
diff --git a/src/modules/m_sqloper.cpp b/src/modules/m_sqloper.cpp
index 472817019..e126e584e 100644
--- a/src/modules/m_sqloper.cpp
+++ b/src/modules/m_sqloper.cpp
@@ -130,7 +130,7 @@ class OperQuery : public SQL::Query
 
 		if (oper_command)
 		{
-			std::vector<std::string> params;
+			CommandBase::Params params;
 			params.push_back(username);
 			params.push_back(password);
 
@@ -143,7 +143,7 @@ class OperQuery : public SQL::Query
 				return;
 
 			// Now handle /OPER.
-			oper_command->Handle(params, user);
+			oper_command->Handle(user, params);
 		}
 		else
 		{
@@ -195,7 +195,7 @@ public:
 		}
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		// If we are not in the middle of an existing /OPER and someone is trying to oper-up
 		if (validated && command == "OPER" && parameters.size() >= 2 && !active)
diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp
index 85e7b77dd..7b73740db 100644
--- a/src/modules/m_sslinfo.cpp
+++ b/src/modules/m_sslinfo.cpp
@@ -99,7 +99,7 @@ class CommandSSLInfo : public Command
 		this->syntax = "<nick>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* target = ServerInstance->FindNickOnly(parameters[0]);
 
@@ -179,7 +179,7 @@ class ModuleSSLInfo : public Module, public Whois::EventListener
 		}
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		if ((command == "OPER") && (validated))
 		{
diff --git a/src/modules/m_starttls.cpp b/src/modules/m_starttls.cpp
index d05a10c43..ea6536ed1 100644
--- a/src/modules/m_starttls.cpp
+++ b/src/modules/m_starttls.cpp
@@ -40,7 +40,7 @@ class CommandStartTLS : public SplitCommand
 		works_before_reg = true;
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (!ssl)
 		{
diff --git a/src/modules/m_svshold.cpp b/src/modules/m_svshold.cpp
index 481a1aaba..e74f3324b 100644
--- a/src/modules/m_svshold.cpp
+++ b/src/modules/m_svshold.cpp
@@ -99,7 +99,7 @@ class CommandSvshold : public Command
 		flags_needed = 'o'; this->syntax = "<nickname> [<duration> :<reason>]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		/* syntax: svshold nickname time :reason goes here */
 		/* 'time' is a human-readable timestring, like 2d3h2s. */
@@ -156,7 +156,7 @@ class CommandSvshold : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_swhois.cpp b/src/modules/m_swhois.cpp
index d42649909..6c420ca3a 100644
--- a/src/modules/m_swhois.cpp
+++ b/src/modules/m_swhois.cpp
@@ -48,7 +48,7 @@ class CommandSwhois : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* dest = ServerInstance->FindNick(parameters[0]);
 
diff --git a/src/modules/m_timedbans.cpp b/src/modules/m_timedbans.cpp
index 2decc2d3a..fd2d3d0f0 100644
--- a/src/modules/m_timedbans.cpp
+++ b/src/modules/m_timedbans.cpp
@@ -68,7 +68,7 @@ class CommandTban : public Command
 		syntax = "<channel> <duration> <banmask>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		Channel* channel = ServerInstance->FindChan(parameters[0]);
 		if (!channel)
@@ -129,7 +129,7 @@ class CommandTban : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_tline.cpp b/src/modules/m_tline.cpp
index a351db227..692472e11 100644
--- a/src/modules/m_tline.cpp
+++ b/src/modules/m_tline.cpp
@@ -30,7 +30,7 @@ class CommandTline : public Command
 		flags_needed = 'o'; this->syntax = "<mask>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		unsigned int n_matched = 0;
 		unsigned int n_match_host = 0;
diff --git a/src/modules/m_topiclock.cpp b/src/modules/m_topiclock.cpp
index 9bdcdc182..cbe524408 100644
--- a/src/modules/m_topiclock.cpp
+++ b/src/modules/m_topiclock.cpp
@@ -33,7 +33,7 @@ class CommandSVSTOPIC : public Command
 		flags_needed = FLAG_SERVERONLY;
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (!user->server->IsULine())
 		{
@@ -67,7 +67,7 @@ class CommandSVSTOPIC : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_BROADCAST;
 	}
diff --git a/src/modules/m_uhnames.cpp b/src/modules/m_uhnames.cpp
index ce9c517f4..4165519fc 100644
--- a/src/modules/m_uhnames.cpp
+++ b/src/modules/m_uhnames.cpp
@@ -41,7 +41,7 @@ class ModuleUHNames : public Module
 		tokens["UHNAMES"];
 	}
 
-	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
+	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated, const std::string& original_line) CXX11_OVERRIDE
 	{
 		/* We don't actually create a proper command handler class for PROTOCTL,
 		 * because other modules might want to have PROTOCTL hooks too.
diff --git a/src/modules/m_uninvite.cpp b/src/modules/m_uninvite.cpp
index b8390c006..edaabf9fe 100644
--- a/src/modules/m_uninvite.cpp
+++ b/src/modules/m_uninvite.cpp
@@ -43,7 +43,7 @@ class CommandUninvite : public Command
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		User* u;
 		if (IS_LOCAL(user))
@@ -109,7 +109,7 @@ class CommandUninvite : public Command
 		return CMD_SUCCESS;
 	}
 
-	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		return ROUTE_OPT_UCAST(parameters[0]);
 	}
diff --git a/src/modules/m_userip.cpp b/src/modules/m_userip.cpp
index 610177cb7..c64f53684 100644
--- a/src/modules/m_userip.cpp
+++ b/src/modules/m_userip.cpp
@@ -31,7 +31,7 @@ class CommandUserip : public Command
 		syntax = "<nick> [<nick> ...]";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		std::string retbuf;
 		int nicks = 0;
diff --git a/src/modules/m_vhost.cpp b/src/modules/m_vhost.cpp
index bc10fb819..01df33cae 100644
--- a/src/modules/m_vhost.cpp
+++ b/src/modules/m_vhost.cpp
@@ -32,7 +32,7 @@ class CommandVhost : public Command
 		syntax = "<username> <password>";
 	}
 
-	CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		ConfigTagList tags = ServerInstance->Config->ConfTags("vhost");
 		for(ConfigIter i = tags.first; i != tags.second; ++i)
diff --git a/src/modules/m_watch.cpp b/src/modules/m_watch.cpp
index 6406f0573..82cdcb6f8 100644
--- a/src/modules/m_watch.cpp
+++ b/src/modules/m_watch.cpp
@@ -135,7 +135,7 @@ class CommandWatch : public SplitCommand
 		syntax = "[<C|L|S|l|+<nick1>|-<nick>>]";
 	}
 
-	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user) CXX11_OVERRIDE
+	CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
 	{
 		if (parameters.empty())
 		{