--- ./net.c	2015-01-14 18:10:29.771027123 +0800
+++ ./net.c.new	2015-01-14 18:10:15.675131954 +0800
@@ -914,6 +914,28 @@
   return 0;  
 }
 
+// Lua: ip,port = sk:getpeer()
+static int net_socket_getpeer( lua_State* L )
+{
+  lnet_userdata *nud;
+  const char *mt = "net.socket";
+  nud = (lnet_userdata *)luaL_checkudata(L, 1, mt);
+  luaL_argcheck(L, nud, 1, "Server/Socket expected");
+
+  if(nud!=NULL && nud->pesp_conn!=NULL ){
+      char temp[20] = {0};
+      c_sprintf(temp, IPSTR, IP2STR( &(nud->pesp_conn->proto.tcp->remote_ip) ) );
+      if ( nud->pesp_conn->proto.tcp->remote_port != 0 ) {
+          lua_pushstring( L, temp );
+          lua_pushinteger( L, nud->pesp_conn->proto.tcp->remote_port );
+      } else {
+  	  lua_pushnil( L );
+  	  lua_pushnil( L );
+      }
+  } else {
+      lua_pushnil( L );
+      lua_pushnil( L );
+  }
+  return 2;
+}
+
 // Lua: socket/udpserver:on( "method", function(s) )
 static int net_on( lua_State* L, const char* mt )
 {
@@ -1235,6 +1257,7 @@
 
 static const LUA_REG_TYPE net_socket_map[] =
 {
+  { LSTRKEY( "getpeer" ), LFUNCVAL ( net_socket_getpeer ) },
   { LSTRKEY( "connect" ), LFUNCVAL( net_socket_connect ) },
   { LSTRKEY( "close" ), LFUNCVAL ( net_socket_close ) },
   { LSTRKEY( "on" ), LFUNCVAL ( net_socket_on ) },