Diff: main.cpp

Revision:

4:11f2b556765b

Parent:

3:ca8860f482e0

Child:

5:88cece84fb6e

--- a/main.cpp	Thu Dec 15 10:09:47 2016 +0000
+++ b/main.cpp	Mon Jan 02 15:46:54 2017 +0000
@@ -1,16 +1,47 @@
 #include "mbed.h"
 #include "SpwfInterface.h"
 #include "NTPClient.h"
+#include "TCPSocket.h"
+
+//www.amazon.it certificate in PEM format
+char  cert []="-----BEGIN CERTIFICATE-----\r\n"
+"MIIE0zCCA7ugAwIBAgIQGNrRniZ96LtKIVjNzGs7SjANBgkqhkiG9w0BAQUFADCB\r\n"
+"yjELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQL\r\n"
+"ExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTowOAYDVQQLEzEoYykgMjAwNiBWZXJp\r\n"
+"U2lnbiwgSW5jLiAtIEZvciBhdXRob3JpemVkIHVzZSBvbmx5MUUwQwYDVQQDEzxW\r\n"
+"ZXJpU2lnbiBDbGFzcyAzIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0\r\n"
+"aG9yaXR5IC0gRzUwHhcNMDYxMTA4MDAwMDAwWhcNMzYwNzE2MjM1OTU5WjCByjEL\r\n"
+"MAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQLExZW\r\n"
+"ZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTowOAYDVQQLEzEoYykgMjAwNiBWZXJpU2ln\r\n"
+"biwgSW5jLiAtIEZvciBhdXRob3JpemVkIHVzZSBvbmx5MUUwQwYDVQQDEzxWZXJp\r\n"
+"U2lnbiBDbGFzcyAzIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0aG9y\r\n"
+"aXR5IC0gRzUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCvJAgIKXo1\r\n"
+"nmAMqudLO07cfLw8RRy7K+D+KQL5VwijZIUVJ/XxrcgxiV0i6CqqpkKzj/i5Vbex\r\n"
+"t0uz/o9+B1fs70PbZmIVYc9gDaTY3vjgw2IIPVQT60nKWVSFJuUrjxuf6/WhkcIz\r\n"
+"SdhDY2pSS9KP6HBRTdGJaXvHcPaz3BJ023tdS1bTlr8Vd6Gw9KIl8q8ckmcY5fQG\r\n"
+"BO+QueQA5N06tRn/Arr0PO7gi+s3i+z016zy9vA9r911kTMZHRxAy3QkGSGT2RT+\r\n"
+"rCpSx4/VBEnkjWNHiDxpg8v+R70rfk/Fla4OndTRQ8Bnc+MUCH7lP59zuDMKz10/\r\n"
+"NIeWiu5T6CUVAgMBAAGjgbIwga8wDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8E\r\n"
+"BAMCAQYwbQYIKwYBBQUHAQwEYTBfoV2gWzBZMFcwVRYJaW1hZ2UvZ2lmMCEwHzAH\r\n"
+"BgUrDgMCGgQUj+XTGoasjY5rw8+AatRIGCx7GS4wJRYjaHR0cDovL2xvZ28udmVy\r\n"
+"aXNpZ24uY29tL3ZzbG9nby5naWYwHQYDVR0OBBYEFH/TZafC3ey78DAJ80M5+gKv\r\n"
+"MzEzMA0GCSqGSIb3DQEBBQUAA4IBAQCTJEowX2LP2BqYLz3q3JktvXf2pXkiOOzE\r\n"
+"p6B4Eq1iDkVwZMXnl2YtmAl+X6/WzChl8gGqCBpH3vn5fJJaCGkgDdk+bW48DW7Y\r\n"
+"5gaRQBi5+MHt39tBquCWIMnNZBU4gcmU7qKEKQsTb47bDN0lAtukixlE0kF6BWlK\r\n"
+"WE9gyn6CagsCqiUXObXbf+eEZSqVir2G3l6BFoMtEMze/aiCKm0oHw0LxOXnGiYZ\r\n"
+"4fQRbxC1lfznQgUy286dUV4otp6F01vvpX1FQHKOtw5rDgb7MzVIcbidJ4vEZV8N\r\n"
+"hnacRHr2lVz2XTIIM6RUthg/aFzyQkqFOFSDX9HoLPKsEdao7WNq\r\n"
+"-----END CERTIFICATE-----\r\n";
+
+SpwfSAInterface spwf(D8, D2, false);  // Wifi interface
 
 int main() 
 {
     time_t ctTime;
     ctTime = time(NULL);
     
-    SpwfSAInterface spwf(D8, D2, false);  
     printf ("\n\rConnecting to WiFi ...\n\r");  
-//    spwf.connect("WIFI_NET_SSID","WIFI_NET_PASSW", NSAPI_SECURITY_WPA2);
-    spwf.connect("wifi_ssid","wifi_passw", NSAPI_SECURITY_WPA2);
+    spwf.connect("crespan","Elfrontal1", NSAPI_SECURITY_WPA2);
     NTPClient ntp(spwf);        
 
     printf("Initial System Time is: %s\r\n", ctime(&ctTime));   
@@ -20,10 +51,30 @@
       printf("Set time successfully\r\n");
       ctTime = time(NULL);
       printf("Time is set to (UTC): %s\r\n", ctime(&ctTime));
-    }
+      if (!spwf.set_time(ctTime)) printf ("ERROR set_time\n\r");     
+      if (!spwf.clean_TLS_certificate(ALL)) printf ("ERROR clean_TLS_certificate\n\r");
+      if (!spwf.set_TLS_certificate(cert, sizeof(cert), FLASH_CA_ROOT_CERT)) printf ("ERROR set_TLS_certificate\n\r");
+      if (!spwf.set_TLS_SRV_domain("www.amazon.it",FLASH_DOMAIN)) printf ("ERROR set_TLS_CA_domain\n\r");
+// NOTE:  DNS requires UDP socket. DNS is invoked while connecting a secure socket to resolve URL to IP,
+//         so DNS doesnt answer as it requires unsecure UDP socket connection.
+//         workaroud: convert URL to IP quering DNS before secure socket creation, then connect 
+//         the secure socket created to the  retrieved IP.
+      SocketAddress addr(&spwf, "www.amazon.it");
+      const char *ip=addr.get_ip_address();
+      printf ("www.amazon.it resolved to: %s\n\r", ip);
+      spwf.set_secure_sockets();     
+      TCPSocket  socket(&spwf);           
+      int err = socket.connect(ip,443);
+      if (err != 0 )printf ("ERROR opening %d\n\r", err);
+      else printf ("--->>> Secure socket CONNECTED to: %s\n\r", ip);
+      spwf.set_unsecure_sockets();    
+      socket.close();      
+      printf ("Socket closed\n\r");
+    }  
     else
     {
-      printf("Error\r\n");
+      printf("Error: NTP could not contact server\r\n");
     }    
     spwf.disconnect();
+    printf ("WIFI disconnected, exiting ...\n\r");
 }