For lecture TCP

Dependencies:   WIZnetInterface WIZwiki-W7500-lecture mbed

Fork of WIZwiki-W7500-lecture by Bohyun Bang

Revision:
3:90acfa2e24cb
Parent:
2:ba228e5b659c
--- a/main.cpp	Mon Feb 01 00:34:33 2016 +0000
+++ b/main.cpp	Mon Feb 01 01:22:53 2016 +0000
@@ -12,27 +12,25 @@
      
     printf("IP Address is %s\r\n", eth.getIPAddress());
 
-    UDPSocket udp_sock;
     TCPSocketConnection tcp_sock;
     tcp_sock.connect("192.168.0.244", 4545);
-    udp_sock.init();
-    udp_sock.bind(60001);
-    Endpoint udp_server;
-    udp_server.set_address("192.168.0.244",4023);
-    char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n";
-    tcp_sock.send_all(http_cmd, sizeof(http_cmd)-1);
-    udp_sock.sendTo(udp_server,http_cmd,sizeof(http_cmd)-1);
+    char message[] = "Hello World!\r\n";
+    tcp_sock.send(message, sizeof(message)-1);
     char buffer[400];
     int ret;
-    while (true) {
+    while (true)
+    {
         ret = tcp_sock.receive(buffer, sizeof(buffer)-1);
-        if (ret <= 0) break;
-        buffer[ret] = '\0';
-        printf("Received %d chars from server: %s\n", ret, buffer);     
+        if (ret > 0)
+        {
+            buffer[ret] = '\0';
+            printf("Received %d chars from server: %s\n", ret, buffer);
+        }
     }
-
+    
     tcp_sock.close();
     
     eth.disconnect();
-
+    
+    printf("Disconnected!"); 
 }
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