Diff: main.cpp

Revision:

1:4d09372e86ed

Parent:

0:3e902eda4f71

--- a/main.cpp	Tue Sep 12 02:06:32 2017 +0000
+++ b/main.cpp	Wed Sep 13 06:58:45 2017 +0000
@@ -15,8 +15,8 @@
 #include "EthernetInterface.h"
 #include "WIFIDevice.h"
 
-const char* ECHO_SERVER_ADDRESS = "192.168.2.13";
-const int ECHO_SERVER_PORT = 1030;
+const char* SERVER_ADDRESS = "google.com";
+const int SERVER_PORT = 443;
 
 void scanCallback(tstrM2mWifiscanResult result)
 {
@@ -33,7 +33,7 @@
 
     wifi.apScan(scanCallback);
              
-    wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "TWCYNPC0209_Mac mini", "mayday55555"); 
+    wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "TWCYNPC0209_Mac_mini", "mayday55555"); 
     
     eth.connect();    
 
@@ -47,32 +47,31 @@
     printf("Gateway: %s\n", eth.getGateway());
     printf("NetworkMask: %s\n", eth.getNetworkMask()); 
 
-    UDPSocket sock;
-    sock.init();
-    
-    Endpoint echo_server;
-    echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
-    
-    char out_buffer[] = "Hello World";
-    printf("Sending  message '%s' to server (%s)\n",out_buffer,ECHO_SERVER_ADDRESS);
-    sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
-    
-    char in_buffer[256];    //IMPORTANT, array size MUST >= the actual received data size or set to maximum of 1400 if there is uncertainty
-    int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
+    TCPSocketConnection ssl_socket;
+
+    if (wifi.is_AP_connected() && ssl_socket.connect(SERVER_ADDRESS, SERVER_PORT, true) == 0) { //set true to enable ssl socket connection
+        printf("Connected to Server \n");
+                    
+        ssl_socket.set_blocking(false, 3500);
+                    
+        // Send message to server
+        char buf_out[] = "GET / HTTP/1.1\r\n\r\n";
+        printf("Sending  message to Server : '%s' \n",buf_out);
+        ssl_socket.send(buf_out, sizeof(buf_out));
+                    
+        // Receive message from server
+        char buf_in[1400];  //set receive buffer size to maximum of 1400 bytes
+
+        int n = ssl_socket.receive(buf_in, 1400);
+        printf("Received %i bytes from server: \n %s \n", n, buf_in);                
+    } else
+        printf("Unable to connect to server\n");    
     
-    if(n <0)
-        in_buffer[0] = '\0';//IMPORTANT, in case n = -1 when set_bloacking is timeout, prevent the illegal array in_buffer[-1] access 
-    else
-        in_buffer[n] = '\0';
-        
-    printf("Received message from server: '%s'\n", in_buffer);
-    
-    sock.close();
-    
-    eth.disconnect();                             
-    
-    wifi.sleep();
-                                 
+    // Clean up
+    ssl_socket.close();
+    eth.disconnect();
+    wifi.sleep();     
+           
     while(1) {
     }
 }