From ece0028d53cccac85c3e3e214efa2dd63f86f1e6 Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Mon, 11 Jun 2018 14:39:57 +0800
Subject: [PATCH] Update Readme.md

---
 Readme.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/Readme.md b/Readme.md
index 37cabe7..19f4df8 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,6 +7,7 @@ Licensed under MIT
 # Example
 
 ## TCP Client Example
+
 ```cpp
 #include "GSock/gsock.h"
 #include "GSock/gsock_helper.h"
@@ -48,3 +49,48 @@ int main()
     return 0;
 }
 ```
+
+## TCP Echo Server Example
+
+```cpp
+#include "GSock/gsock.h"
+#include "GSock/gsock_helper.h"
+
+void service_main(sock& s)
+{
+    char buff[1024];
+    sock_helper sh(s);
+
+    while (true)
+    {
+        memset(buff, 0, 1024);
+        int ret = s.recv(buff, 1024);
+        if (ret <= 0) break;
+        sh.sendall(buff, ret);
+    }
+}
+
+int main()
+{
+    serversock t;
+    if (t.bind(59123) < 0 || t.listen(10) < 0)
+    {
+        printf("Failed to start up server.\n");
+        return 1;
+    }
+    
+    while (true)
+    {
+        sock s;
+        if (t.accept(s) < 0)
+        {
+            printf("Failed to accept.\n");
+            break;
+        }
+
+        service_main(s);
+    }
+
+    return 0;
+}
+```