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authorbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2007-01-18 20:56:11 +0000
committerbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2007-01-18 20:56:11 +0000
commitbf65e9dc25b9e52dc1f84a6e24157bdaf8d39d5c (patch)
treeceb704bea4eae3c37fad7ea9577d044a54d98543 /src/modules/m_spanningtree/treeserver.h
parent8265557b341080244b3057040f094f05e7727155 (diff)
Add all this crapola
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6385 e03df62e-2008-0410-955e-edbf42e46eb7
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diff --git a/src/modules/m_spanningtree/treeserver.h b/src/modules/m_spanningtree/treeserver.h
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+#ifndef __TREESERVER_H__
+#define __TREESERVER_H__
+
+/** Each server in the tree is represented by one class of
+ * type TreeServer. A locally connected TreeServer can
+ * have a class of type TreeSocket associated with it, for
+ * remote servers, the TreeSocket entry will be NULL.
+ * Each server also maintains a pointer to its parent
+ * (NULL if this server is ours, at the top of the tree)
+ * and a pointer to its "Route" (see the comments in the
+ * constructors below), and also a dynamic list of pointers
+ * to its children which can be iterated recursively
+ * if required. Creating or deleting objects of type
+ i* TreeServer automatically maintains the hash_map of
+ * TreeServer items, deleting and inserting them as they
+ * are created and destroyed.
+ */
+class TreeServer : public classbase
+{
+ InspIRCd* ServerInstance; /* Creator */
+ TreeServer* Parent; /* Parent entry */
+ TreeServer* Route; /* Route entry */
+ std::vector<TreeServer*> Children; /* List of child objects */
+ irc::string ServerName; /* Server's name */
+ std::string ServerDesc; /* Server's description */
+ std::string VersionString; /* Version string or empty string */
+ int UserCount; /* Not used in this version */
+ int OperCount; /* Not used in this version */
+ TreeSocket* Socket; /* For directly connected servers this points at the socket object */
+ time_t NextPing; /* After this time, the server should be PINGed*/
+ bool LastPingWasGood; /* True if the server responded to the last PING with a PONG */
+ SpanningTreeUtilities* Utils; /* Utility class */
+
+ public:
+
+ /** We don't use this constructor. Its a dummy, and won't cause any insertion
+ * of the TreeServer into the hash_map. See below for the two we DO use.
+ */
+ TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance);
+
+ /** We use this constructor only to create the 'root' item, Utils->TreeRoot, which
+ * represents our own server. Therefore, it has no route, no parent, and
+ * no socket associated with it. Its version string is our own local version.
+ */
+ TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::string Name, std::string Desc);
+
+ /** When we create a new server, we call this constructor to initialize it.
+ * This constructor initializes the server's Route and Parent, and sets up
+ * its ping counters so that it will be pinged one minute from now.
+ */
+ TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::string Name, std::string Desc, TreeServer* Above, TreeSocket* Sock);
+
+ int QuitUsers(const std::string &reason);
+
+ /** This method is used to add the structure to the
+ * hash_map for linear searches. It is only called
+ * by the constructors.
+ */
+ void AddHashEntry();
+
+ /** This method removes the reference to this object
+ * from the hash_map which is used for linear searches.
+ * It is only called by the default destructor.
+ */
+ void DelHashEntry();
+
+ /** These accessors etc should be pretty self-
+ * explanitory.
+ */
+ TreeServer* GetRoute();
+ std::string GetName();
+ std::string GetDesc();
+ std::string GetVersion();
+ void SetNextPingTime(time_t t);
+ time_t NextPingTime();
+ bool AnsweredLastPing();
+ void SetPingFlag();
+ int GetUserCount();
+ void AddUserCount();
+ void DelUserCount();
+ int GetOperCount();
+ TreeSocket* GetSocket();
+ TreeServer* GetParent();
+ void SetVersion(const std::string &Version);
+ unsigned int ChildCount();
+ TreeServer* GetChild(unsigned int n);
+ void AddChild(TreeServer* Child);
+ bool DelChild(TreeServer* Child);
+
+ /** Removes child nodes of this node, and of that node, etc etc.
+ * This is used during netsplits to automatically tidy up the
+ * server tree. It is slow, we don't use it for much else.
+ */
+ bool Tidy();
+
+ ~TreeServer();
+
+};
+
+#endif