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 CoAP request to the server
/// </summary>
public override void Send()
{
string device = __IpAddress;
string serverIP = "localhost";
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.AckTimeout = __Timeout;
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPRequestReceived += new CoAPRequestReceivedHandler(OnCoAPRequestReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
//Send a NON request to get the temperature...in return we will get a NON request from the server
coapReq = new CoAPRequest(this.ConfirmableMessageType, //CoAPMessageType.NON
CoAPMessageCode.GET,
HdkUtils.MessageId()); //hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + "/" + __IpAddress + "/.well-known/core"; //"/sensors/temp";"/time";//
coapReq.SetURL(uriToCall);
SetToken();
__coapClient.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
__Done.Close();
__Done = null;
__coapClient.Shutdown();
__coapClient = null;
}
/// <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()
{
string serverIP = __IpAddress;
__coapClient = new CoAPClientChannel();
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPRequestReceived += new CoAPRequestReceivedHandler(OnCoAPRequestReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
//Send a NON request to get the temperature...in return we will get a NON request from the server
coapReq = new CoAPRequest(CoAPMessageType.RST,
CoAPMessageCode.GET,
HdkUtils.MessageId()); //hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
__Token = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(__Token); //A random token
__coapClient.Send(coapReq);
__Done.WaitOne();
__Done.Reset();
__Done.Close();
__Done = null;
__coapClient.Shutdown();
__coapClient = null;
}
/// <summary>
/// This method composes a UDP call to the simulator to acquire the device list.
/// </summary>
private void RequestDeviceList()
{
string serverIP = __IpAddress;
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.AckTimeout = __Timeout;
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPRequestReceived += new CoAPRequestReceivedHandler(OnCoAPRequestReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
//Send a NON request to get the temperature...in return we will get a NON request from the server
coapReq = new CoAPRequest(this.ConfirmableMessageType, //CoAPMessageType.NON
CoAPMessageCode.GET,
HdkUtils.MessageId()); //hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + "/devices"; //"/sensors/temp";"/time";//
coapReq.SetURL(uriToCall);
__Token = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(__Token); //A random token
__coapClient.Send(coapReq);
__Done.WaitOne(GatewaySettings.Instance.RequestTimeout);
__Done.Reset();
__Done.Close();
__Done = null;
__coapClient.Shutdown();
__coapClient = null;
}
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);
}
/// <summary>
/// Entry point
/// </summary>
public static void Main()
{
NetworkHelpers.SetupAndConnectNetwork();
string serverIP = "localhost";
int serverPort = 5683;
coapClient = new CoAPClientChannel();
coapClient.Initialize(serverIP, serverPort);
coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
coapClient.CoAPRequestReceived += new CoAPRequestReceivedHandler(OnCoAPRequestReceived);
coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
//Send a NON request to get the temperature...in return we will get a NON request from the server
CoAPRequest coapReq = new CoAPRequest(CoAPMessageType.NON,
CoAPMessageCode.GET,
100);//hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + serverPort + "/sensors/temp";
coapReq.SetURL(uriToCall);
_mToken = DateTime.Today.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(_mToken); //A random token
coapClient.Send(coapReq);
Thread.Sleep(Timeout.Infinite); //blocks
while (true)
{
Thread.Sleep(3000);
}
}
public new void Send()
{
string serverIP = __IpAddress;//coapsharp.Properties.Settings.Default.IpAddress;// "10.90.202.182";//"localhost";
if (HdkUtils.IsIPv4Address(serverIP))
{
CoAPSettings.Instance.AddressFamily = System.Net.Sockets.AddressFamily.InterNetwork;
}
else
{
CoAPSettings.Instance.AddressFamily = System.Net.Sockets.AddressFamily.InterNetworkV6;
}
__coapClient.Initialize(serverIP, __ServerPort);
__coapClient.CoAPResponseReceived += new CoAPResponseReceivedHandler(OnCoAPResponseReceived);
__coapClient.CoAPError += new CoAPErrorHandler(OnCoAPError);
coapReq = new CoAPRequest(this.ConfirmableMessageType, //CoAPMessageType.NON,
CoAPMessageCode.GET,
100); //hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
__Token = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(__Token); //A random token
__coapClient.Send(coapReq);
__Done.WaitOne();
__Done.Reset();
__Done.Close();
__Done = null;
__coapClient.Shutdown();
__coapClient = null;
}
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);
}
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 bool GetRequest()
{
CoAPRequest coapReq = new CoAPRequest(CoAPMessageType.CON,
CoAPMessageCode.GET,
id);
id++;
string uriToCall = "coap://" + serverIP + ":" + serverPort + "/.well-known/core";
coapReq.SetURL(uriToCall);
_mToken = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(_mToken); //A random token
_coapClient.Send(coapReq);
tempAsJSON = "";
timeOut = false;
Timer timer = new Timer(delay);
timer.Elapsed += Timer_Elapsed;
timer.Start();
while (tempAsJSON == string.Empty && timeOut == false)
{
;
}
timer.Stop();
if (timeOut == true && tempAsJSON == string.Empty)
{
return(false);
}
Services.Clear();
ObserveServices.Clear();
InteractServices.Clear();
ParseServices(tempAsJSON);
string s = tempAsJSON;
tempAsJSON = "";
return(true);
}
/// <summary>
/// Send the request to get the temperature
/// </summary>
private static void SendRequest()
{
string urlToCall = "coap://localhost:5683/sensors/temp";
UInt16 mId = coapClient.GetNextMessageID();//Using this method to get the next message id takes care of pending CON requests
CoAPRequest tempReq = new CoAPRequest(CoAPMessageType.CON, CoAPMessageCode.GET, mId);
tempReq.SetURL(urlToCall);
/*Uncomment the two lines below to use non-default values for timeout and retransmission count*/
/*Dafault value for timeout is 2 secs and retransmission count is 4*/
//tempReq.Timeout = 10;
//tempReq.RetransmissionCount = 5;
coapClient.Send(tempReq);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public new byte[] ToBytes()
{
string serverIP = __IpAddress; //coapsharp.Properties.Settings.Default.IpAddress;// "10.90.202.182";//"localhost";
coapReq = new CoAPRequest(this.ConfirmableMessageType, //CoAPMessageType.NON,
CoAPMessageCode.GET,
HdkUtils.MessageId()); //hardcoded message ID as we are using only once
string uriToCall = "coap://" + serverIP + ":" + __ServerPort + __URI;
coapReq.SetURL(uriToCall);
__Token = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(__Token); //A random token
byte[] b = __coapClient.ToBytes(coapReq);
return(b);
}
/// <summary>
/// Send the request to get the temperature
/// </summary>
public static void SendRequest()
{
string urlToCall = "coap://localhost:5683/sensors/temp/observe";
UInt16 mId = coapClient.GetNextMessageID();//Using this method to get the next message id takes care of pending CON requests
CoAPRequest tempReq = new CoAPRequest(CoAPMessageType.CON, CoAPMessageCode.GET, mId);
tempReq.SetURL(urlToCall);
//Important::Add the Observe option
tempReq.AddOption(CoAPHeaderOption.OBSERVE, null); //Value of observe option has no meaning in request
tempReq.AddTokenValue(DateTime.Today.ToString("HHmmss")); //must be <= 8 bytes
/*Uncomment the two lines below to use non-default values for timeout and retransmission count*/
/*Dafault value for timeout is 2 secs and retransmission count is 4*/
//tempReq.Timeout = 10;
//tempReq.RetransmissionCount = 5;
coapClient.Send(tempReq);
}
public void SendMessage(string message, string location)
{
CoAPRequest coapReq = new CoAPRequest(CoAPMessageType.CON,
CoAPMessageCode.PUT,
id); //hardcoded message ID as we are using only once
id++;
string uriToCall = $"coap://{serverIP}:{serverPort}{location}";
coapReq.SetURL(uriToCall);
_mToken = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(_mToken); //A random token
coapReq.Payload = new CoAPPayload(message);
_coapClient.Send(coapReq);
}
public string GetDeviceStatus(string location)
{
CoAPRequest coapReq = new CoAPRequest(CoAPMessageType.CON,
CoAPMessageCode.GET,
id);
id++;
string uriToCall = $"coap://{serverIP}:{serverPort}{location}";
coapReq.SetURL(uriToCall);
_mToken = DateTime.Now.ToString("HHmmss"); //Token value must be less than 8 bytes
coapReq.Token = new CoAPToken(_mToken); //A random token
_coapClient.Send(coapReq);
tempAsJSON = "";
timeOut = false;
Timer timer = new Timer(delay);
timer.Elapsed += Timer_Elapsed;
timer.Start();
while (tempAsJSON == string.Empty && timeOut == false)
{
;
}
timer.Stop();
if (timeOut == true && tempAsJSON == string.Empty)
{
return("not found");
}
string s = tempAsJSON;
tempAsJSON = "";
return(s);
}
/// <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>
/// 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);
}
/// Transfer data to server in blocks
/// </summary>
/// <returns>true if there are more blocks to be transferred</returns>
private static void TransferToServerInBlocks()
{
CoAPRequest blockPUTReq = new CoAPRequest(CoAPMessageType.CON, CoAPMessageCode.PUT, coapClient.GetNextMessageID());
blockPUTReq.SetURL("coap://localhost:5683/largedata/blockput");
blockPUTReq.AddTokenValue(DateTime.Today.ToString("HHmm"));
//Get needed bytes from source
int copyBeginIdx = (int)(_blockSeqNo * BLOCK_SIZE_BYTES);
int bytesToCopy = ((copyBeginIdx + BLOCK_SIZE_BYTES) < _dataToTransfer.Length) ? BLOCK_SIZE_BYTES : (_dataToTransfer.Length - copyBeginIdx);
byte[] blockToSend = new byte[bytesToCopy];
Array.Copy(_dataToTransfer, copyBeginIdx, blockToSend, 0, bytesToCopy);
//Calculate how many more bytes left to transfer
bool hasMore = (_totalBytesTransferred + bytesToCopy < _dataToTransfer.Length);
//Add the bytes to the payload
blockPUTReq.Payload = new CoAPPayload(blockToSend);
//Now add block option to the request
blockPUTReq.SetBlockOption(CoAPHeaderOption.BLOCK1, new CoAPBlockOption(_blockSeqNo, hasMore, CoAPBlockOption.BLOCK_SIZE_16));
//send
coapClient.Send(blockPUTReq);
//Updated bytes transferred
_totalBytesTransferred += bytesToCopy;
}
/// <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);
}