X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fcommand_server.hxx;h=378ef08d97e696a08b15493bfeefcc2f56b31c29;hp=686be14fd138b2fdb38242dd90e0f91aaedafa11;hb=c7857475c8b0f02cac3ce29a617a4d542fa59f37;hpb=6cda58a6dad87ff6efe2277db2155be60edb8d48

diff --git a/src/command_server.hxx b/src/command_server.hxx
index 686be14..378ef08 100644
--- a/src/command_server.hxx
+++ b/src/command_server.hxx
@@ -19,6 +19,7 @@
 #ifndef __LIBT2N_COMMAND_SERVER
 #define __LIBT2N_COMMAND_SERVER
 
+#include "command.hxx"
 #include "server.hxx"
 
 namespace libt2n
@@ -32,15 +33,43 @@ class command_server
 
         void handle_packet(const std::string& packet, server_connection* conn);
 
+    protected:
+        virtual command* cast_command(command* input)
+            { return input; }
+
     public:
         command_server(server& _s);
 
-        void handle(long long usec_timeout=-1);
+        void handle(long long usec_timeout=-1, long long* usec_timeout_remaining=NULL);
+
+        void send_hello(unsigned int conn_id);
 
-        void new_connection_callback(unsigned int conn_id);
+        std::ostream* get_logstream(log_level_values level)
+            { return s.get_logstream(level); }
 };
 
-}
+template<class T, class B> struct Derived_from {
+        static void constraints(T* p) { B* pb = p; }
+        Derived_from() { void(*p)(T*) = constraints; }
+};
+
+/** @brief server handling group of incoming commands
+
+    the template must be derived from libt2n::command.
+*/
+template<class COMMAND_GROUP>
+class group_command_server : public command_server
+{
+    private:
+        virtual command* cast_command(command* input)
+            { return dynamic_cast<COMMAND_GROUP*>(input); }
+
+    public:
+        group_command_server(server& _s)
+            : command_server(_s)
+        { Derived_from<COMMAND_GROUP,command>(); }
+};
 
+}
 #endif