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-rw-r--r--src/modules/m_spanningtree/utils.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/modules/m_spanningtree/utils.h b/src/modules/m_spanningtree/utils.h
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+++ b/src/modules/m_spanningtree/utils.h
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+#ifndef __ST__UTIL__
+#define __ST__UTIL__
+
+#include "configreader.h"
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "inspircd.h"
+
+/* Foward declarations */
+class TreeServer;
+class TreeSocket;
+class Link;
+class ModuleSpanningTree;
+
+/* This hash_map holds the hash equivalent of the server
+ * tree, used for rapid linear lookups.
+ */
+typedef nspace::hash_map<std::string, TreeServer*, nspace::hash<string>, irc::StrHashComp> server_hash;
+
+typedef std::map<TreeServer*,TreeServer*> TreeServerList;
+
+/** A group of modules that implement InspSocketHook
+ * that we can use to hook our server to server connections.
+ */
+typedef std::map<irc::string, Module*> hookmodules;
+
+/** Contains helper functions and variables for this module,
+ * and keeps them out of the global namespace
+ */
+class SpanningTreeUtilities
+{
+ private:
+ /** Creator server
+ */
+ InspIRCd* ServerInstance;
+ public:
+ /** Creator module
+ */
+ ModuleSpanningTree* Creator;
+ /** Flatten links and /MAP for non-opers
+ */
+ bool FlatLinks;
+ /** Hide U-Lined servers in /MAP and /LINKS
+ */
+ bool HideULines;
+ /** Announce TS changes to channels on merge
+ */
+ bool AnnounceTSChange;
+ /** Synchronize timestamps between servers
+ */
+ bool EnableTimeSync;
+ /** Socket bindings for listening sockets
+ */
+ std::vector<TreeSocket*> Bindings;
+ /** This variable represents the root of the server tree
+ */
+ TreeServer *TreeRoot;
+ /** IPs allowed to link to us
+ */
+ std::vector<std::string> ValidIPs;
+ /** Hash of currently connected servers by name
+ */
+ server_hash serverlist;
+ /** Holds the data from the <link> tags in the conf
+ */
+ std::vector<Link> LinkBlocks;
+ /** Holds a bitmask of queued xline types waiting to be applied.
+ * Will be a mask containing values APPLY_GLINES, APPLY_KLINES,
+ * APPLY_QLINES and APPLY_ZLINES.
+ */
+ int lines_to_apply;
+
+ hookmodules hooks;
+ std::vector<std::string> hooknames;
+
+ /** Initialise utility class
+ */
+ SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningTree* Creator);
+ /** Destroy class and free listeners etc
+ */
+ ~SpanningTreeUtilities();
+ /** Send a message from this server to one other local or remote
+ */
+ bool DoOneToOne(const std::string &prefix, const std::string &command, std::deque<std::string> &params, std::string target);
+ /** Send a message from this server to all but one other, local or remote
+ */
+ bool DoOneToAllButSender(const std::string &prefix, const std::string &command, std::deque<std::string> &params, std::string omit);
+ /** Send a message from this server to all but one other, local or remote
+ */
+ bool DoOneToAllButSender(const char* prefix, const char* command, std::deque<std::string> &params, std::string omit);
+ /** Send a message from this server to all others
+ */
+ bool DoOneToMany(const std::string &prefix, const std::string &command, std::deque<std::string> &params);
+ /** Send a message from this server to all others
+ */
+ bool DoOneToMany(const char* prefix, const char* command, std::deque<std::string> &params);
+ /** Send a message from this server to all others, without doing any processing on the command (e.g. send it as-is with colons and all)
+ */
+ bool DoOneToAllButSenderRaw(const std::string &data, const std::string &omit, const std::string &prefix, const irc::string &command, std::deque<std::string> &params);
+ /** Read the spanningtree module's tags from the config file
+ */
+ void ReadConfiguration(bool rebind);
+ /** Add a server to the server list for GetListOfServersForChannel
+ */
+ void AddThisServer(TreeServer* server, TreeServerList &list);
+ /** Compile a list of servers which contain members of channel c
+ */
+ void GetListOfServersForChannel(chanrec* c, TreeServerList &list, char status, const CUList &exempt_list);
+ /** Find a server by name
+ */
+ TreeServer* FindServer(const std::string &ServerName);
+ /** Find a route to a server by name
+ */
+ TreeServer* BestRouteTo(const std::string &ServerName);
+ /** Find a server by glob mask
+ */
+ TreeServer* FindServerMask(const std::string &ServerName);
+ /** Returns true if this is a server name we recognise
+ */
+ bool IsServer(const std::string &ServerName);
+ /** Attempt to connect to the failover link of link x
+ */
+ void DoFailOver(Link* x);
+ /** Find a link tag from a server name
+ */
+ Link* FindLink(const std::string& name);
+};
+
+#endif