public void TestCancelWithNotify()
{
// Check what happens with out of order delivery
Uri uri = new Uri($"coap://localhost:{_serverPort}/{target1}");
CoapClient client = new CoapClient(uri);
AutoResetEvent trigger = new AutoResetEvent(false);
Response nextResponse = null;
int lastObserve = -1;
_expected = "No Content Yet";
CoapObserveRelation obs1 = client.Observe(response => {
nextResponse = response;
trigger.Set();
});
Assert.IsFalse(obs1.Canceled);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
int oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
_resource.Changed();
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
_resource.Changed();
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
_resource.Canceled(true);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(!Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(null, nextResponse.ResponseText);
Assert.IsFalse(nextResponse.HasOption(OptionType.Observe));
_resource.Changed();
Assert.IsFalse(trigger.WaitOne(1000));
client = null;
}
public void ServerNewSenderGroup()
{
SecurityContext context = SecurityContext.DeriveGroupContext(secret, groupId1, clientId, AlgorithmValues.EdDSA, _clientSign1,
new byte[][] { serverId, serverId2 }, new OneKey[] { _serverSign1, _serverSign1 });
SecurityContext serverContext = SecurityContext.DeriveGroupContext(secret, groupId1, serverId, AlgorithmValues.EdDSA, _serverSign1,
new byte[][] { clientId2, clientId }, new OneKey[] { _clientSign2, _clientSign1 });
_server.SecurityContexts.Add(serverContext);
serverContext.OscoreEvents += ServerEventHandler;
serverContext.Sender.SequenceNumber = 10;
serverContext.Sender.MaxSequenceNumber = 10;
CoapClient client = new CoapClient($"coap://localhost:{_serverPort}/abc")
{
OscoreContext = context,
Timeout = 60 * 1000
};
_serverEventChoice = 4;
client.Observe(o => { Assert.AreEqual("/abc", o.PayloadString); });
Assert.AreEqual(OscoreEvent.EventCode.PivExhaustion, _callbackCode);
}
public DeviceController(long id, IkeaTradfriDriver driver, bool loadAutomatically = true)
{
this._id = id;
_coapClient = driver.Client;
if (loadAutomatically)
{
GetTradFriDevice();
}
_coapClient.Observe(driver.HandleObserveResponse);
}
/// <summary>
/// Observes a device and gets update notifications
/// </summary>
/// <param name="callback">Action to take for each device update</param>
/// <param name="error">Action to take on internal error</param>
/// <returns></returns>
public CoapObserveRelation ObserveDevice(CoapClient cc, TradfriDevice device, Action <TradfriDevice> callback, Action <CoapClient.FailReason> error = null)
{
Action <Response> update = delegate(Response response)
{
OnDeviceObservationUpdate(device, response, callback);
};
return(cc.Observe(
$"/{(int)TradfriConstRoot.Devices}/{device.ID}",
update,
error
));
}
public void CheckOnTime()
{
Uri uri = new Uri($"coap://localhost:{_serverPort}/{target1}");
CoapClient client = new CoapClient(uri);
AutoResetEvent trigger = new AutoResetEvent(false);
Response nextResponse = null;
int lastObserve = -1;
_expected = "No Content Yet";
CoapObserveRelation obs1 = client.Observe(response => {
nextResponse = response;
trigger.Set();
});
Assert.IsFalse(obs1.Canceled);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
int oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
_config.NotificationCheckIntervalTime = 500;
int count = 0;
for (int i = 0; i < 20; i++)
{
Thread.Sleep(100);
_expected = $"Content for {i}";
_resource.UpdateContent(_expected);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
Console.WriteLine($"lastObserve = {lastObserve}, type = {nextResponse.Type}");
count += (nextResponse.Type == MessageType.CON) ? 1 : 0;
}
Assert.IsTrue(count > 0);
}
static void RunTest7()
{
CoapClient request = new CoapClient(Program.Host + "/oscore/observe2")
{
Timeout = 2000,
OscoreContext = _oscoreContext
};
int count = 0;
request.Observe(response =>
{
if (response == null)
{
Console.WriteLine("Failed to receive response");
return;
}
if (response.StatusCode != StatusCode.Content)
{
Console.WriteLine($"Content type should be 2.05 not {response.StatusCode}");
}
if (!response.HasOption(OptionType.Observe))
{
Console.WriteLine("Should have an observe in the response");
}
Console.WriteLine($"Response Message:\n{Utils.ToString(response)}");
count += 1;
if (count >= 2)
{
request.Observe().ProactiveCancel();
}
});
}
static void RunTest5()
{
CoapClient request = new CoapClient(Program.Host + "/oscore/hello/1")
{
Timeout = 2000,
OscoreContext = _oscoreContext
};
request.Observe(response =>
{
if (response == null)
{
Console.WriteLine("Failed to receive response");
return;
}
if (response.StatusCode != StatusCode.Content)
{
Console.WriteLine($"Content type should be 2.05 not {response.StatusCode}");
}
if (response.HasOption(OptionType.ContentType))
{
if (response.ContentType != MediaType.TextPlain)
{
Console.WriteLine($"Content type is set to {response.ContentType} and not 0");
}
}
else
{
Console.WriteLine("Content Type is missing");
}
if (response.HasOption(OptionType.Observe))
{
Console.WriteLine("Should not have an observe in the response");
}
if (!response.PayloadString.Equals("Hello World!"))
{
Console.WriteLine("Content value is wrong");
}
Console.WriteLine($"Response Message:\n{Utils.ToString(response)}");
});
}
public void ServerIvExhaustion()
{
SecurityContext context = SecurityContext.DeriveGroupContext(secret, groupId1, clientId, AlgorithmValues.EdDSA, _clientSign1,
new byte[][] { serverId }, new OneKey[] { _serverSign1 });
SecurityContext serverContext = SecurityContext.DeriveGroupContext(secret, groupId1, serverId, AlgorithmValues.EdDSA, _serverSign1,
new byte[][] { clientId2, clientId }, new OneKey[] { _clientSign2, _clientSign1 });
_server.SecurityContexts.Add(serverContext);
serverContext.OscoreEvents += ServerEventHandler;
for (int i = 0; i < 10; i++)
{
serverContext.Sender.IncrementSequenceNumber();
}
serverContext.Sender.MaxSequenceNumber = 10;
CoapClient client = new CoapClient($"coap://localhost:{_serverPort}/abc")
{
OscoreContext = context,
Timeout = 60 * 1000
};
_serverEventChoice = 0;
Response r = client.Get();
Assert.IsNotNull(r);
Assert.AreEqual("/abc", r.PayloadString);
client = new CoapClient($"coap://localhost:{_serverPort}/abc")
{
OscoreContext = context,
Timeout = 30 * 1000,
};
client.Observe();
Assert.AreEqual(OscoreEvent.EventCode.PivExhaustion, _callbackCode);
}
public void TestOutOfOrder()
{
// Check what happens with out of order delivery
Uri uri = new Uri($"coap://localhost:{_serverPort}/{target1}");
CoapClient client = new CoapClient(uri);
_expected = "No Content Yet";
CoapObserveRelation obs1 = client.Observe(response => {
Assert.AreEqual(_expected, response.ResponseText);
Assert.IsTrue(response.HasOption(OptionType.Observe));
Assert.IsTrue(response.Observe.HasValue);
int oNumber = response.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
});
Assert.IsFalse(obs1.Canceled);
Thread.Sleep(100);
_resource.Changed();
_resource2.ObserveNo = lastObserve + 3;
}
public static CoapObserveRelation Observe(this CoapClient _client, string url, Action <Response> callback, Action <CoapClient.FailReason> error = null)
{
_client.UriPath = url;
return(_client.Observe(callback, error));
}
public void Reregister()
{
Uri uri = new Uri($"coap://localhost:{_serverPort}/{target1}");
CoapClient client = new CoapClient(uri);
AutoResetEvent trigger = new AutoResetEvent(false);
Response nextResponse = null;
int lastObserve = -1;
_expected = "No Content Yet";
CoapObserveRelation obs1 = client.Observe(response => {
nextResponse = response;
trigger.Set();
});
Assert.IsFalse(obs1.Canceled);
Assert.IsTrue(trigger.WaitOne(1000));
int oNumber = -1;
for (int i = 0; i < 20; i++)
{
_expected = $"Content for {i}";
_resource.UpdateContent(_expected);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
Console.WriteLine($"lastObserve = {lastObserve}, type = {nextResponse.Type}");
}
Request request = Request.NewGet();
request.URI = uri;
request.MarkObserve();
request.Token = nextResponse.Token;
client.Send(request);
for (int i = 0; i < 20; i++)
{
_expected = $"Content for {i}";
_resource.UpdateContent(_expected);
Assert.IsTrue(trigger.WaitOne(1000));
Assert.IsTrue(Code.IsSuccess(nextResponse.Code));
Assert.AreEqual(_expected, nextResponse.ResponseText);
Assert.IsTrue(nextResponse.HasOption(OptionType.Observe));
Assert.IsTrue(nextResponse.Observe.HasValue);
oNumber = nextResponse.Observe.Value;
Assert.IsTrue(oNumber > lastObserve);
lastObserve = oNumber;
Console.WriteLine($"lastObserve = {lastObserve}, type = {nextResponse.Type}");
}
}
static void Main(string[] args)
{
Com.AugustCellars.CoAP.Log.LogManager.Level = LogLevel.None;
;
String Server = "192.168.53.55:5684";
OneKey userKey = new OneKey();
userKey.Add(CoseKeyKeys.KeyType, GeneralValues.KeyType_Octet);
//userKey.Add(CoseKeyParameterKeys.Octet_k, CBORObject.FromObject(Encoding.UTF8.GetBytes("sesame")));
// userKey.Add(CoseKeyKeys.KeyIdentifier, CBORObject.FromObject(Encoding.UTF8.GetBytes("password")));
CoapClient client = new CoapClient(new Uri($"coaps://{Server}/.well-known/core"));
CoAPEndPoint ep = new DTLSClientEndPoint(userKey);
client.EndPoint = ep;
ep.Start();
//
Response r1 = client.Get();
Console.WriteLine("Links = " + r1.PayloadString);
//
// string str = "<//15001/65536>;ct=0;obs,<//15001/65537>;ct=0;obs,<//15004/136834>;ct=0;obs,<//15005/136834/217609>;ct=0;obs,<//15005/136834/218326>;ct=0;obs,<//15005/136834/224384>;ct=0;obs,<//15005/136834>;ct=0;obs,<//15001>;ct=0;obs,<//15001/reset>;ct=0,<//status>;ct=0;obs,<//15005>;ct=0;obs,<//15004>;ct=0;obs,<//15004/add>;ct=0,<//15004/remove>;ct=0,<//15006>;ct=0;obs,<//15011/15012>;ct=0;obs,<//15011/9034>;ct=0,<//15011/9030>;ct=0,<//15011/9031>;ct=0,<//15011/9063>;ct=0,<//15011/9033>;ct=0,<//15010>;ct=0;obs";
// IEnumerable<WebLink> links = LinkFormat.Parse(str);
// foreach(var item in links) Console.WriteLine(item);
//
LogManager.Level = LogLevel.None;
IEnumerable <WebLink> items = client.Discover();
foreach (var node in items)
{
Console.WriteLine($"Resource = {node}");
client.UriPath = node.Uri;
if (false && node.Attributes.Observable)
{
CoapClient c2 = new CoapClient()
{
EndPoint = client.EndPoint,
Uri = client.Uri,
UriPath = node.Uri
};
Console.WriteLine("Observe it");
CoapObserveRelation relation1 = c2.Observe(r => { EventIn(node.Uri, r); });
}
else
{
Response response = client.Get();
Console.WriteLine(" Payload: " + response.PayloadString);
Console.WriteLine();
}
}
client.Uri = new Uri($"coaps://{Server}");
client.UriPath = "/15004/166412";
client.Get();
Response rep = client.Put("{ \"5850\":1}");
Thread.Sleep(3000);
//rep = client.Get();
Console.WriteLine(rep.PayloadString);
client.UriPath = "/15001/65537";
;
for (int i = 0; i < 10; i++)
{
Thread.Sleep(3000);
client.Put("{ \"5851\":127}");
Thread.Sleep(3000);
client.Put("{ \"3311\":[{ \"5851\":0}]}");
Thread.Sleep(3000);
client.Put("{ \"3311\":[{ \"5851\":255}]}");
}
ep.Stop();
}
