add socket.send

1 files changed, 5 insertions, 2 deletions

diff --git a/tests/modules/socket/tcp/echo_server.lua b/tests/modules/socket/tcp/echo_server.lua
index 76aa9dfb6..a047aa15f 100644
--- a/tests/modules/socket/tcp/echo_server.lua
+++ b/tests/modules/socket/tcp/echo_server.lua
@@ -1,15 +1,18 @@
 import("core.base.socket")
 
 function main()
-    local sock = socket.bind("127.0.0.1", 9001)
+    local addr = "127.0.0.1"
+    local port = 9001
+    local sock = socket.bind(addr, port)
     sock:listen(20)
     local sock_client = nil
     while true do 
+        print("%s: listening %s:%d ..", sock, addr, port) 
         local ok = sock:wait(socket.EV_ACPT, -1)
         if ok == socket.EV_ACPT then
             sock_client = sock:accept()
             if sock_client then
-                print(sock_client) 
+                print("%s: accepted", sock_client) 
                 sock_client:close()
             end
         end