static wiced_result_t wiced_websocket_tls_connect( wiced_websocket_t* websocket,wiced_ip_address_t* address )
{
wiced_result_t result = WICED_ERROR;
wiced_tls_init_simple_context( &websocket_tls_context, NULL );
WICED_VERIFY( wiced_tcp_create_socket( &websocket->socket, WICED_STA_INTERFACE ) );
wiced_tcp_register_callbacks( &websocket->socket, websocket->on_open, NULL, websocket->on_close );
wiced_tcp_enable_tls( &websocket->socket, &websocket_tls_context );
wiced_tcp_bind( &websocket->socket, 443 );
result = wiced_tcp_connect( &websocket->socket, address, 443, 10000 );
if ( result != WICED_SUCCESS )
{
websocket->error_type=WEBSOCKET_CLIENT_CONNECT_ERROR;
websocket->on_error( websocket );
wiced_tcp_delete_socket( &websocket->socket );
return ( result );
}
return ( result );
}
int platform_network_connect(Network* n, char* hostname, int port)
{
wiced_ip_address_t ip_address;
wiced_result_t rc = -1;
int attempt = 1;
do
{
platform_printf("trying to resolve hostname (attempt %d)\n", attempt);
if ((rc = wiced_hostname_lookup(hostname, &ip_address, 10000)) == WICED_SUCCESS)
{
platform_printf("hostname resolved\n");
break;
}
}
while (++attempt <= 5);
if (rc != WICED_SUCCESS)
{
platform_printf("failed to resolve ip address of %s, rc = %d\n", hostname, rc);
return rc;
}
if (n->tls_enabled)
wiced_tls_init_simple_context(&n->tls_context, hostname);
/* Create a TCP socket */
rc = wiced_tcp_create_socket(&n->socket, WICED_STA_INTERFACE);
if (rc != WICED_SUCCESS)
{
platform_printf("tcp socket creation failed, rc = %d\n", rc);
return rc;
}
if (n->tls_enabled)
wiced_tcp_enable_tls(&n->socket, &n->tls_context);
rc = wiced_tcp_connect(&n->socket, &ip_address, port, 5000);
if (rc != WICED_SUCCESS)
{
platform_printf("unable to establish connection to %s:%d, rc = %d\n", hostname, port, rc);
goto exit;
}
rc = wiced_tcp_stream_init(&n->stream, &n->socket);
if (rc != WICED_SUCCESS)
{
platform_printf("unable to init tcp stream, rc = %d\n", rc);
goto exit;
}
rc = WICED_SUCCESS;
exit:
if (rc != WICED_SUCCESS)
platform_network_disconnect(n);
return rc;
}
wiced_result_t xively_open_feed( xively_feed_t* feed )
{
wiced_result_t result;
if ( is_ip_address_resolved == WICED_FALSE )
{
WICED_VERIFY( wiced_hostname_lookup( HOST_NAME, &xively_server_ip_address, DNS_TIMEOUT ) );
is_ip_address_resolved = WICED_TRUE;
}
wiced_tls_init_simple_context( &feed->tls_context, NULL );
WICED_VERIFY( wiced_tcp_create_socket( &feed->socket, WICED_STA_INTERFACE ) );
result = wiced_tcp_bind( &feed->socket, WICED_ANY_PORT );
if ( result != WICED_SUCCESS )
{
wiced_tcp_delete_socket( &feed->socket );
return result;
}
result = wiced_tcp_enable_tls( &feed->socket, &feed->tls_context );
if ( result != WICED_SUCCESS )
{
wiced_tls_deinit_context( &feed->tls_context );
wiced_tcp_delete_socket( &feed->socket );
return result;
}
result = wiced_tcp_connect( &feed->socket, &xively_server_ip_address, HTTPS_PORT, SOCKET_CONNECT_TIMEOUT );
if ( result != WICED_SUCCESS )
{
wiced_tcp_delete_socket( &feed->socket );
return result;
}
return WICED_SUCCESS;
}
