Diff: main.cpp

Revision:

2:d7647babe160

Parent:

1:b2b7580e09d7

Child:

3:ad353d5bf223

--- a/main.cpp	Thu Jul 20 07:50:49 2017 +0000
+++ b/main.cpp	Thu Jul 20 08:24:24 2017 +0000
@@ -11,10 +11,10 @@
     pc.printf("\r\n");
     pc.printf("Start Application\r\n");
     
+    // Wi-Fi
     pc.printf("\r\n");
     pc.printf("Connecting to AP...\r\n");
     if (spwf.connect("hRPi3-AP", "rlawjdgh", NSAPI_SECURITY_WPA2)) {
-//    if (spwf.connect("RP_RND_A", "radio1106", NSAPI_SECURITY_WPA2)) {
         pc.printf("=> Success.\r\n");
     } else {
         pc.printf("=> Failed to connect.\r\n");
@@ -25,11 +25,40 @@
     const char* mac = spwf.get_mac_address();   
     pc.printf("=> MAC Address is: %s\r\n", (mac) ? mac : "No MAC");
     
+    // DNS
     pc.printf("\r\n");
     pc.printf("DNS Testing...\r\n");
     SocketAddress addr(&spwf, "st.com");
     pc.printf("<st.com> is resolved to: %s\r\n", addr.get_ip_address());
-
+    
+    // Unsecured TCP
+    pc.printf("\r\n");
+    pc.printf("Unsecured TCP Testing...\r\n");
+    TCPSocket socket(&spwf);
+    pc.printf("Connecting to <4.ifcfg.me>...\r\n");
+    int err = socket.connect("4.ifcfg.me", 23);
+    if (err) {
+      pc.printf("=> Failed to connect. (%d)\r\n", err);
+      return -1;
+    } else {
+        pc.printf("=> Success.\r\n");
+    }    
+    pc.printf("Receiving Data\r\n");         
+    char buffer[100];
+    int count = socket.recv(buffer, sizeof buffer);    
+    if (count > 0) {
+        buffer[count] = '\0';
+        printf("=> %s\r\n", buffer);  
+    }
+    else {
+        pc.printf("=> Nothing to receive.\r\n");
+    }
+    pc.printf("Close TCP socket\r\n");
+    socket.close();
+       
+    printf ("Disconnect from AP\r\n");
+    spwf.disconnect();    
+    
     while (1) {
         led = !led;
         wait(0.5);