remove unused netpack c api

lualib-src/lua-netpack.c

@@ -448,57 +448,6 @@ lpack(lua_State *L) {
 	return 2;
 }
 
-static int
-lpack_string(lua_State *L) {
-	uint8_t tmp[SMALLSTRING+2];
-	size_t len;
-	uint8_t *buffer;
-	const char * ptr = tolstring(L, &len, 1);
-	if (len > 0x10000) {
-		return luaL_error(L, "Invalid size (too long) of data : %d", (int)len);
-	}
-
-	if (len <= SMALLSTRING) {
-		buffer = tmp;
-	} else {
-		buffer = lua_newuserdata(L, len + 2);
-	}
-
-	write_size(buffer, len);
-	memcpy(buffer+2, ptr, len);
-	lua_pushlstring(L, (const char *)buffer, len+2);
-
-	return 1;
-}
-
-static int
-lpack_padding(lua_State *L) {
-	uint8_t tmp[SMALLSTRING+2];
-	size_t content_sz;
-	uint8_t *buffer;
-	const char * ptr = tolstring(L, &content_sz, 2);
-	size_t cookie_sz = 0;
-	const char * cookie = luaL_checklstring(L,1,&cookie_sz);
-	size_t len = cookie_sz + content_sz;
-
-	if (len > 0x10000) {
-		return luaL_error(L, "Invalid size (too long) of data : %d", (int)len);
-	}
-
-	if (len <= SMALLSTRING) {
-		buffer = tmp;
-	} else {
-		buffer = lua_newuserdata(L, len + 2);
-	}
-
-	write_size(buffer, len);
-	memcpy(buffer+2, ptr, content_sz);
-	memcpy(buffer+2+content_sz, cookie, cookie_sz);
-	lua_pushlstring(L, (const char *)buffer, len+2);
-
-	return 1;
-}
-
 static int
 ltostring(lua_State *L) {
 	void * ptr = lua_touserdata(L, 1);
@@ -518,8 +467,6 @@ luaopen_netpack(lua_State *L) {
 	luaL_Reg l[] = {
 		{ "pop", lpop },
 		{ "pack", lpack },
-		{ "pack_string", lpack_string },
-		{ "pack_padding", lpack_padding },
 		{ "clear", lclear },
 		{ "tostring", ltostring },
 		{ NULL, NULL },

lualib/snax/msgserver.lua

@@ -236,7 +236,7 @@ function server.start(conf)
 
 	local function do_request(fd, message)
 		local u = assert(connection[fd], "invalid fd")
-		local session = string.unpack("I4", message, -4)
+		local session = string.unpack(">I4", message, -4)
 		message = message:sub(1,-5)
 		local p = u.response[session]
 		if p then
@@ -257,16 +257,16 @@ function server.start(conf)
 			p = { fd }
 			u.response[session] = p
 			local ok, result = pcall(conf.request_handler, u.username, message)
-			result = result or ""
 			-- NOTICE: YIELD here, socket may close.
+			result = result or ""
 			if not ok then
 				skynet.error(result)
-				result = "\0" .. session
+				result = string.pack(">BI4", 0, session)
 			else
-				result = result .. '\1' .. session
+				result = result .. string.pack(">BI4", 1, session)
 			end
 
-			p[2] = netpack.pack_string(result)
+			p[2] = string.pack(">s2",result)
 			p[3] = u.version
 			p[4] = u.index
 		else