add addresscommand

lualib-src/lua-skynet.c

@@ -120,6 +120,38 @@ lcommand(lua_State *L) {
 	return 0;
 }
 
+static int
+laddresscommand(lua_State *L) {
+	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
+	const char * cmd = luaL_checkstring(L,1);
+	const char * result;
+	const char * parm = NULL;
+	if (lua_gettop(L) == 2) {
+		parm = luaL_checkstring(L,2);
+	}
+	result = skynet_command(context, cmd, parm);
+	if (result && result[0] == ':') {
+		int i;
+		uint32_t addr = 0;
+		for (i=1;result[i];i++) {
+			int c = result[i];
+			if (c>='0' && c<='9') {
+				c = c - '0';
+			} else if (c>='a' && c<='f') {
+				c = c - 'a' + 10;
+			} else if (c>='A' && c<='F') {
+				c = c - 'A' + 10;
+			} else {
+				return 0;
+			}
+			addr = addr * 16 + c;
+		}
+		lua_pushinteger(L, addr);
+		return 1;
+	}
+	return 0;
+}
+
 static int
 lintcommand(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
@@ -356,6 +388,7 @@ luaopen_skynet_core(lua_State *L) {
 		{ "redirect", lredirect },
 		{ "command" , lcommand },
 		{ "intcommand", lintcommand },
+		{ "addresscommand", laddresscommand },
 		{ "error", lerror },
 		{ "tostring", ltostring },
 		{ "harbor", lharbor },

lualib/skynet.lua

@@ -295,20 +295,12 @@ function skynet.wait(co)
 	session_id_coroutine[session] = nil
 end
 
-local self_handle
 function skynet.self()
-	if self_handle then
+	return c.addresscommand "REG"
-		return self_handle
-	end
-	self_handle = string_to_handle(c.command("REG"))
-	return self_handle
 end
 
 function skynet.localname(name)
-	local addr = c.command("QUERY", name)
+	return c.addresscommand("QUERY", name)
-	if addr then
-		return string_to_handle(addr)
-	end
 end
 
 skynet.now = c.now