private void AcknowledgeResponse(CoAPResponse coapResp)
{
string serverIP = __IpAddress;
// Response handlers already set - leave them alone
coapReq = new CoAPRequest(CoAPMessageType.ACK,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
__Token = DateTime.Now.ToString("HHmmss");//Token value must be less than 8 bytes
coapReq.Token = coapResp.Token;
string blat = coapReq.ToString();
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
FileLogger.Write("About to send CoAP ACK request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
}
public void StartObserving()
{
string serverIP = __IpAddress;
// Set the response handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPObserveResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
SetToken();
string blat = coapReq.ToString();
byte[] observerOption = new byte[1];
observerOption[0] = 0; // Start observing
coapReq.Options.AddOption(CoAPHeaderOption.OBSERVE, new byte[0]);
//coapReq.Options.AddOption(CoAPHeaderOption.OBSERVE, observerOption);
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
__Observing = true;
while (__Observing)
{
//FileLogger.Write(CoApGatewaySessionManager.Instance.Client.ToString());
Application.DoEvents();
Thread.Sleep(100);
//__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
}
__Done.Reset();
}
public override void Send()
{
// If we can't establish a socket with a good login to the gateway api, then just return;
bool gotSession = false;
try
{
gotSession = CoApGatewaySessionManager.Instance.EstablishSession();
}
catch (Exception noSession)
{
FileLogger.Write("Error obtaining session");
FileLogger.Write(noSession.Message);
FileLogger.Write(noSession.StackTrace);
this.ErrorResult = "Error obtaining session" + noSession.Message;
}
if (!gotSession)
{
FileLogger.Write("Session NOT Established");
return;
}
string serverIP = __IpAddress;
// Set the response handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
SetToken();
// Send out the request.
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet header
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
coapReq.Timeout = GatewaySettings.Instance.RequestTimeout;//////////////////////////////////////
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPError);
}
/// <summary>
/// Send the CoAP request to the server
/// </summary>
public override void Send()
{
string device = __IpAddress;
string serverIP = "localhost";
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,//CoAPMessageType.NON,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + "/" + __IpAddress + __URI;
coapReq.SetURL(uriToCall);
SetToken();
// Send out the request.
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
__coapClient.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPError);
}
public override void Send()
{
// If we can't establish a socket with a good login to the gateway api, then just return;
if (!CoApGatewaySessionManager.Instance.EstablishSession())
{
return;
}
string serverIP = __IpAddress;
// Set the response handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPError);
__URI = "/";
coapReq = new CoAPRequest(CoAPMessageType.CON,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
SetToken();
// Send out the request.
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
//////coapReq = new CoAPRequest(CoAPMessageType.CON,
////// CoAPMessageCode.EMPTY,
////// HdkUtils.MessageId());
//////string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress);// + ":" + __ServerPort + __URI;
//////coapReq.SetURL(uriToCall);
////////SetToken();
//////// Send out the request.
////////coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPError);
}
/// <summary>
/// Perform a session request (acquire or terminate).
/// </summary>
/// <param name="messageCode">CoAPMessageCode.POST for establishing a session or oAPMessageCode.DELETE for terminating a session</param>
/// <returns>a boolean indicating success or failure of the request</returns>
private bool SessionCall(byte messageCode)
{
__TimedOut = true;
__SessionRequestSucceeded = false;
string token = GatewaySettings.Instance.SfdpToken;
//api.coap-test.developer.ssni.com
string serverIP = AbstractNetworkUtils.GetIPAddressFromHostname(GatewaySettings.Instance.GatewayURI).ToString();
__coapClient.Initialize(GatewaySettings.Instance.GatewayURI, __ServerPort);
__coapClient.AckTimeout = __Timeout;
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPSessionResponseReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
messageCode,
HdkUtils.MessageId());
string uriToCall = "coap://" + GatewaySettings.Instance.GatewayURI + ":"
+ __ServerPort + "/sessions?security=none";//?token="
//+ GatewaySettings.Instance.SfdpToken;
//+ "&security=none";
coapReq.SetURL(uriToCall);
byte[] zero = { 0x00 };
coapReq.AddOption(CoAPHeaderOption.CONTENT_FORMAT, zero);
if (messageCode != CoAPMessageCode.DELETE)
{
coapReq.Payload = new CoAPPayload(GatewaySettings.Instance.SfdpToken);
}
SetToken();
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY); // JJK - Change in v2.0.7
FileLogger.Write("About to send session request");
try
{
FileLogger.Write(coapReq.ToString());
}
catch (Exception flErr)
{
FileLogger.Write(flErr.Message);
}
__coapClient.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
if (__TimedOut)
{
this.ErrorResult = "Request timed out";
FileLogger.Write(this.ErrorResult);
}
__coapClient.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPSessionResponseReceived);
return(__SessionRequestSucceeded);
}
/// <summary>
/// Send the PUT request
/// </summary>
public override void Send()
{
string serverIP = __IpAddress;
// Set up the handlers
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.PUT,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
SetToken();
byte[] octet = new byte[1];
// As of this moment, the expectation is that the content is an octet stream.
octet[0] = (byte)CoAPContentFormatOption.APPLICATION_OCTET_STREAM;
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
coapReq.Options.AddOption(CoAPHeaderOption.CONTENT_FORMAT, octet);
coapReq.Payload = __Payload;
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
}
/// <summary>
/// Called when a CoAP request is received...we will only support CON requests
/// of type GET... the path is sensors/temp
/// </summary>
/// <param name="coapReq">CoAPRequest object</param>
private static void OnCoAPRequestReceived(CoAPRequest coapReq)
{
string reqPath = (coapReq.GetPath() != null) ? coapReq.GetPath().ToLower() : "";
if (coapReq.MessageType.Value == CoAPMessageType.CON)
{
if (coapReq.Code.Value != CoAPMessageCode.GET)
{
CoAPResponse resp = new CoAPResponse(CoAPMessageType.ACK,
CoAPMessageCode.METHOD_NOT_ALLOWED,
coapReq /*Copy all necessary values from request in the response*/);
//When you use the constructor that accepts a request, then automatically
//the message id , token and remote sender values are copied over to the response
coapServer.Send(resp);
}
else if (reqPath != "sensors/temp")
{
//We do not understand this..
CoAPResponse resp = new CoAPResponse(CoAPMessageType.ACK,
CoAPMessageCode.NOT_FOUND,
coapReq /*Copy all necessary values from request in the response*/);
coapServer.Send(resp);
}
else
{
Debug.WriteLine(coapReq.ToString());
CoAPResponse resp = new CoAPResponse(CoAPMessageType.ACK,
CoAPMessageCode.CONTENT,
coapReq /*Copy all necessary values from request in the response*/);
//The payload will be JSON
Hashtable ht = new Hashtable();
ht.Add("temp", GetRoomTemperature());
string jsonStr = JSONResult.ToJSON(ht);
resp.AddPayload(jsonStr);
//Tell recipient about the content-type of the response
resp.AddOption(CoAPHeaderOption.CONTENT_FORMAT, AbstractByteUtils.GetBytes(CoAPContentFormatOption.APPLICATION_JSON));
//send it
coapServer.Send(resp);
}
}
}
/// <summary>
/// Going forward, we will receive temperature notifications from
/// server in a CON request
/// </summary>
/// <param name="coapReq">CoAPRequest</param>
static void OnCoAPRequestReceived(CoAPRequest coapReq)
{
if (coapReq.MessageType.Value == CoAPMessageType.CON)
{
//Extract the temperature..but first, check if the notification is fresh
//The server sends a 4-digit sequence number
int newObsSeq = AbstractByteUtils.ToUInt16(coapReq.Options.GetOption(CoAPHeaderOption.OBSERVE).Value);
if ((lastObsSeq < newObsSeq && ((newObsSeq - lastObsSeq) < (System.Math.Pow(2.0, 23.0)))) ||
(lastObsSeq > newObsSeq && ((lastObsSeq - newObsSeq) > (System.Math.Pow(2.0, 23.0)))) ||
DateTime.Today > lastObsRx.AddSeconds(128))
{
//The value received from server is new....read the new temperature
//We got the temperature..it will be in payload in JSON
string payload = AbstractByteUtils.ByteToStringUTF8(coapReq.Payload.Value);
Hashtable keyVal = JSONResult.FromJSON(payload);
int temp = Convert.ToInt32(keyVal["temp"].ToString());
//do something with the temperature now
Debug.WriteLine(coapReq.ToString());
}
//update how many notifications received
countOfNotifications++;
if (countOfNotifications > 5)
{
//We are no longer interested...send RST to de-register
CoAPResponse resp = new CoAPResponse(CoAPMessageType.RST, CoAPMessageCode.EMPTY, coapReq.ID.Value);
resp.RemoteSender = coapReq.RemoteSender;
resp.Token = coapReq.Token;//Do not forget this...this is how messages are correlated
coapClient.Send(resp);
}
else
{
//we are still interested...send ACK
CoAPResponse resp = new CoAPResponse(CoAPMessageType.ACK, CoAPMessageCode.EMPTY, coapReq.ID.Value);
resp.RemoteSender = coapReq.RemoteSender;
resp.Token = coapReq.Token;//Do not forget this...this is how messages are correlated
coapClient.Send(resp);
}
lastObsSeq = newObsSeq;
lastObsRx = DateTime.Today;
}
}
/// <summary>
/// Send the request to the CoAP server.
/// </summary>
public override void Send()
{
string serverIP = __IpAddress;
// Set the response handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.DELETE,
HdkUtils.MessageId());
string uriToCall = "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
SetToken();
// JJK - Changes in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + HdkUtils.UriFromMac(__IpAddress) + ":" + "4849" + __URI);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// JJK - end of Changes in v2.0.7
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPError);
}
/// <summary>
/// Send the request to the CoAP server.
/// </summary>
public override void Send()
{
string device = __IpAddress;
string serverIP = "localhost";
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.DELETE,
HdkUtils.MessageId());
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + "/" + __IpAddress + __URI;
coapReq.SetURL(uriToCall);
SetToken();
// Send out the request.
byte[] octet = new byte[1];
// As of this moment, the expectation is that the content is an octet stream.
octet[0] = (byte)CoAPContentFormatOption.APPLICATION_OCTET_STREAM;
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
coapReq.Options.AddOption(CoAPHeaderOption.CONTENT_FORMAT, octet);
coapReq.Payload = __Payload;
FileLogger.Write("About to send CoAP request");
FileLogger.Write(coapReq.ToString());
__coapClient.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPError);
}
/// <summary>
/// Load resources associated with a specific device.
/// This is the CoAP Gateway implementation of CoApDiscovery.
/// </summary>
/// <returns>a collection of CoApResource objects</returns>
///
public override CoApResources LoadResources()
{
// If we can't establish a socket with a good login to the gateway api, then just return;
bool gotSession = false;
try
{
gotSession = CoApGatewaySessionManager.Instance.EstablishSession();
}
catch (Exception noSession)
{
FileLogger.Write("Error obtaining session");
FileLogger.Write(noSession.Message);
FileLogger.Write(noSession.StackTrace);
this.ErrorResult = "Error obtaining session" + noSession.Message;
}
if (!gotSession)
{
FileLogger.Write("Session NOT Established");
return(null);
}
// This represents the device being examined.
string serverIP = __IpAddress;
// Set up the notification handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPDiscoveryResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError += new CoAPErrorHandler(OnCoAPDiscoveryError);
__TimedOut = true;
// Discovery requires confirmation and a message type of GET
coapReq = new CoAPRequest(this.ConfirmableMessageType,
CoAPMessageCode.GET,
HdkUtils.MessageId());
string uriToCall = "coap://" + UriFromMac(__IpAddress) + ":" + __ServerPort + "/.well-known/core";//"/.well-known/core";
coapReq.SetURL(uriToCall);
SetToken();
// Send out the coap request
// JJK - Change in v2.0.7
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_SCHEME, "coap");
// make Proxy packet Change in v2.0.7
coapReq.Options.AddOption(CoAPHeaderOption.BLOCK2, new byte[] { CoAPBlockOption.BLOCK_SIZE_128 });
//coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://SSN001350050047dc9a.SG.YEL01.SSN.SSNSGS.NET:4849/.well-known/core");
coapReq.Options.AddOption(CoAPHeaderOption.PROXY_URI, "coap://" + UriFromMac(__IpAddress) + ":" + "4849" + "/.well-known/core");
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_HOST);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_QUERY);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PATH);
coapReq.Options.RemoveOption(CoAPHeaderOption.URI_PORT);
coapReq.Options.RemoveOption(CoAPHeaderOption.CONTENT_FORMAT);
// end of Changes in v2.0.7
FileLogger.Write("About to send Gateway resource request");
FileLogger.Write(coapReq.ToString());
CoApGatewaySessionManager.Instance.Client.Send(coapReq);
CoApDiscoveryResponse response = null;
// Wait for a response from the discovery request.
// Time out after the pre-defined maximum wait time.
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
response = this.DiscoveryResponse;
// Reset the wait object
__Done.Reset();
if (__TimedOut)
{
this.ErrorResult = "Request timed out";
}
// Remove event handlers.
CoApGatewaySessionManager.Instance.Client.CoAPResponseReceived -= new CoAPResponseReceivedHandler(OnCoAPDiscoveryResponseReceived);
CoApGatewaySessionManager.Instance.Client.CoAPError -= new CoAPErrorHandler(OnCoAPDiscoveryError);
return(response.Resources);
}
