// ======================================================================================
// Implementation of Cumulocity Device Cloud
// ======================================================================================
// Cumulocity Handshake - Request - Response
public HandshakeResponse[] DeviceCloudHandshake(HandshakeRequest handshakeRequest, string service_url)
{
HandshakeResponse[] handshakeResp = new HandshakeResponse[0];
try
{
HttpWebRequest request = deviceCloudHttpRequest(service_url);
DataContractJsonSerializer ser = new DataContractJsonSerializer(handshakeRequest.GetType());
MemoryStream ms = new MemoryStream();
ser.WriteObject(ms, handshakeRequest);
String json = Encoding.UTF8.GetString(ms.ToArray());
StreamWriter writer = new StreamWriter(request.GetRequestStream());
ms.Close();
writer.Write(json);
writer.Close();
using (var httpwebResponse = (HttpWebResponse)request.GetResponse())
{
using (var reader = new StreamReader(httpwebResponse.GetResponseStream()))
{
JavaScriptSerializer js = new JavaScriptSerializer();
string responseJsonText = reader.ReadToEnd();
handshakeResp = js.Deserialize <HandshakeResponse[]>(responseJsonText);
// ==========================
ServiceEventSource.Current.ServiceMessage(this, "Cumulocity handshake established - {0}", handshakeResp[0].successful);
// ==========================
reader.Close();
}
}
request.Abort();
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this, "Exception caught - {0} - unknown error during Handshake request", System.Convert.ToString(e));
//System.Diagnostics.Trace.WriteLine("Exception caught" + System.Convert.ToString(e), "Error");
handshakeResp[0].successful = false;
handshakeResp[0].error = "Exeption - unknown error during Handshake request";
}
return(handshakeResp);
}
// ======================================================================================
// Implementation of Cumulocity Device Cloud
// ======================================================================================
// Cumulocity Handshake - Request - Response
public HandshakeResponse[] DeviceCloudHandshake(HandshakeRequest handshakeRequest, string service_url)
{
HandshakeResponse[] handshakeResp = new HandshakeResponse[0];
try
{
HttpWebRequest request = deviceCloudHttpRequest(service_url);
DataContractJsonSerializer ser = new DataContractJsonSerializer(handshakeRequest.GetType());
MemoryStream ms = new MemoryStream();
ser.WriteObject(ms, handshakeRequest);
String json = Encoding.UTF8.GetString(ms.ToArray());
StreamWriter writer = new StreamWriter(request.GetRequestStream());
ms.Close();
writer.Write(json);
writer.Close();
using (var httpwebResponse = (HttpWebResponse)request.GetResponse())
{
using (var reader = new StreamReader(httpwebResponse.GetResponseStream()))
{
JavaScriptSerializer js = new JavaScriptSerializer();
string responseJsonText = reader.ReadToEnd();
handshakeResp = js.Deserialize<HandshakeResponse[]>(responseJsonText);
// ==========================
ServiceEventSource.Current.ServiceMessage(this, "Cumulocity handshake established - {0}", handshakeResp[0].successful);
// ==========================
reader.Close();
}
}
request.Abort();
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this, "Exception caught - {0} - unknown error during Handshake request", System.Convert.ToString(e));
//System.Diagnostics.Trace.WriteLine("Exception caught" + System.Convert.ToString(e), "Error");
handshakeResp[0].successful = false;
handshakeResp[0].error = "Exeption - unknown error during Handshake request";
}
return handshakeResp;
}
