#pragma once
#include "utils.h"
+#include "treeserver.h"
-class TreeServer;
+class ProtocolException : public ModuleException
+{
+ public:
+ ProtocolException(const std::string& msg)
+ : ModuleException("Protocol violation: " + msg)
+ {
+ }
+};
/** Base class for server-to-server commands that may have a (remote) user source or server source.
*/
public:
ServerCommand(Module* Creator, const std::string& Name, unsigned int MinPara = 0, unsigned int MaxPara = 0);
+ /** Register this object in the ServerCommandManager
+ */
+ void RegisterService() CXX11_OVERRIDE;
+
virtual CmdResult Handle(User* user, std::vector<std::string>& parameters) = 0;
- virtual RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters);
+ RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters) CXX11_OVERRIDE;
+
+ /**
+ * Extract the TS from a string.
+ * @param tsstr The string containing the TS.
+ * @return The raw timestamp value.
+ * This function throws a ProtocolException if it considers the TS invalid. Note that the detection of
+ * invalid timestamps is not designed to be bulletproof, only some cases - like "0" - trigger an exception.
+ */
+ static time_t ExtractTS(const std::string& tsstr);
};
/** Base class for server-to-server command handlers which are only valid if their source is a user.
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)
- {
- RemoteUser* remoteuser = IS_REMOTE(user);
+ CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
+ {
+ RemoteUser* remoteuser = IS_REMOTE(user);
if (!remoteuser)
- return CMD_INVALID;
+ throw ProtocolException("Invalid source");
return static_cast<T*>(this)->HandleRemote(remoteuser, parameters);
- }
+ }
};
/** Base class for server-to-server command handlers which are only valid if their source is a server.
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)
- {
+ CmdResult Handle(User* user, std::vector<std::string>& parameters) CXX11_OVERRIDE
+ {
if (!IS_SERVER(user))
- return CMD_INVALID;
- TreeServer* server = Utils->FindServer(user->server);
+ throw ProtocolException("Invalid source");
+ TreeServer* server = TreeServer::Get(user);
return static_cast<T*>(this)->HandleServer(server, parameters);
- }
+ }
};
class ServerCommandManager