static async Task Main()
{
var coapFactory = new CoapFactory();
coapFactory.DefaultLogger.RegisterSink(new CoapNetLoggerConsoleSink());
using var coapClient = coapFactory.CreateClient();
Console.WriteLine("< CONNECTING...");
var connectOptions = new CoapClientConnectOptionsBuilder()
.WithHost("GW-B8D7AF2B3EA3.fritz.box")
.WithHost("127.0.0.1")
.WithDtlsTransportLayer(o =>
o.WithPreSharedKey("727360dd-d27a-4ca0-9be8-f626de849d7a", "7x3A1gqWvu9cBGD7"))
.Build();
using (var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
{
await coapClient.ConnectAsync(connectOptions, cancellationTokenSource.Token);
}
var request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("15001")
.Build();
using (var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
{
var response = await coapClient.RequestAsync(request, cancellationTokenSource.Token);
PrintResponse(response);
}
}
async Task <ICoapClient> CreateClient(PythonDictionary parameters)
{
var host = Convert.ToString(parameters.get("host", string.Empty));
var port = Convert.ToInt32(parameters.get("port", 5684));
var protocol = Convert.ToString(parameters.get("protocol", "dtls"));
var identity = Convert.ToString(parameters.get("identity", string.Empty));
var key = Convert.ToString(parameters.get("key", string.Empty));
var timeout = Convert.ToInt32(parameters.get("timeout", 1000));
var connectOptionsBuilder = new CoapClientConnectOptionsBuilder()
.WithHost(host)
.WithPort(port);
if (protocol == "dtls")
{
connectOptionsBuilder.WithDtlsTransportLayer(o => o.WithPreSharedKey(identity, key));
}
var connectOptions = connectOptionsBuilder.Build();
var coapClient = _coapFactory.CreateClient();
try
{
using (var cancellationTokenSource = new CancellationTokenSource(timeout))
{
Console.WriteLine("CONNECTING COAP CLIENT");
await coapClient.ConnectAsync(connectOptions, cancellationTokenSource.Token).ConfigureAwait(false);
}
}
catch
{
coapClient?.Dispose();
throw;
}
return(coapClient);
}
static async Task Main2()
{
var coapFactory = new CoapFactory();
coapFactory.DefaultLogger.RegisterSink(new CoapNetLoggerConsoleSink());
using (var coapClient = coapFactory.CreateClient())
{
Console.WriteLine("< CONNECTING...");
var connectOptions = new CoapClientConnectOptionsBuilder()
.WithHost("coap.me")
.Build();
await coapClient.ConnectAsync(connectOptions, CancellationToken.None).ConfigureAwait(false);
// separate
var request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("separate")
.Build();
var response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// hello
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("hello")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// broken
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("broken")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// secret
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("secret")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// large-create
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("large-create")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// location1/location2/location3
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("location1/location2/location3")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
// large
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("large")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None);
PrintResponse(response);
await Task.Delay(TimeSpan.FromSeconds(10));
}
}
static async Task Main()
{
//await Main2();
//Console.WriteLine("Press any key to exit.");
//Console.ReadLine();
var coapFactory = new CoapFactory();
coapFactory.DefaultLogger.RegisterSink(new CoapNetLoggerConsoleSink());
using (var coapClient = coapFactory.CreateClient())
{
Console.WriteLine("< CONNECTING...");
var connectOptions = new CoapClientConnectOptionsBuilder()
.WithHost("GW-B8D7AF2B3EA3.fritz.box")
.WithDtlsTransportLayer(o =>
o.WithPreSharedKey("IDENTITY", "lqxbBH6o2eAKSo5A"))
.Build();
using (var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
{
await coapClient.ConnectAsync(connectOptions, cancellationTokenSource.Token).ConfigureAwait(false);
}
var request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("15001")
.Build();
var response = await coapClient.RequestAsync(request, CancellationToken.None).ConfigureAwait(false);
PrintResponse(response);
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Get)
.WithPath("15001/65550")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None).ConfigureAwait(false);
PrintResponse(response);
request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Put)
.WithPath("15001/65550")
.WithPayload("{\"3311\": [{\"5850\": 1}]}")
.Build();
response = await coapClient.RequestAsync(request, CancellationToken.None).ConfigureAwait(false);
PrintResponse(response);
var observeOptions = new CoapObserveOptionsBuilder()
.WithPath("15001/65550")
.WithResponseHandler(new ResponseHandler())
.Build();
var observeResponse = await coapClient.ObserveAsync(observeOptions, CancellationToken.None).ConfigureAwait(false);
PrintResponse(observeResponse.Response);
Console.WriteLine("Observed messages for lamp!");
Console.WriteLine("Press any key to unobserve.");
Console.ReadLine();
await coapClient.StopObservationAsync(observeResponse, CancellationToken.None).ConfigureAwait(false);
Console.WriteLine("Press any key to exit.");
Console.ReadLine();
}
}