Whoops, and commit this :p

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6382 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 130 insertions, 0 deletions

diff --git a/src/modules/m_spanningtree/utils.h b/src/modules/m_spanningtree/utils.h
new file mode 100644
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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