public async void WebSocketLoopbackLargeSendReceiveTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var serverChannel = new SIPWebSocketChannel(IPAddress.Loopback, 9001);
var clientChannel = new SIPClientWebSocketChannel();
var sipTransport = new SIPTransport();
sipTransport.AddSIPChannel(new List <SIPChannel> {
serverChannel, clientChannel
});
ManualResetEvent gotResponseMre = new ManualResetEvent(false);
SIPRequest receivedRequest = null;
SIPResponse receivedResponse = null;
sipTransport.SIPTransportRequestReceived += (localSIPEndPoint, remoteEndPoint, sipRequest) =>
{
receivedRequest = sipRequest;
SIPResponse optionsResponse = SIPResponse.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
optionsResponse.Header.UnknownHeaders.Add($"X-Response-Random:{Crypto.GetRandomString(1000)}");
optionsResponse.Header.UnknownHeaders.Add("X-Response-Final: TheEnd");
return(sipTransport.SendResponseAsync(optionsResponse));
};
sipTransport.SIPTransportResponseReceived += (localSIPEndPoint, remoteEndPoint, sipResponse) =>
{
receivedResponse = sipResponse;
gotResponseMre.Set();
return(Task.CompletedTask);
};
var serverUri = serverChannel.GetContactURI(SIPSchemesEnum.sip, clientChannel.ListeningSIPEndPoint);
var optionsRequest = SIPRequest.GetRequest(SIPMethodsEnum.OPTIONS, serverUri);
optionsRequest.Header.UnknownHeaders.Add($"X-Request-Random:{Crypto.GetRandomString(1000)}");
optionsRequest.Header.UnknownHeaders.Add("X-Request-Final: TheEnd");
await sipTransport.SendRequestAsync(optionsRequest);
gotResponseMre.WaitOne(TRANSPORT_TEST_TIMEOUT, false);
Assert.NotNull(receivedRequest);
Assert.NotNull(receivedResponse);
//rj2: confirm that we have received the whole SIP-Message by checking for the last x-header (issue #175, websocket fragmented send/receive)
Assert.Contains("X-Request-Final: TheEnd", receivedRequest.Header.UnknownHeaders);
Assert.Contains("X-Response-Final: TheEnd", receivedResponse.Header.UnknownHeaders);
sipTransport.Shutdown();
logger.LogDebug("Test complete.");
}
public async void WebSocketLoopbackSendReceiveTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var serverChannel = new SIPWebSocketChannel(IPAddress.Loopback, 9000);
var clientChannel = new SIPClientWebSocketChannel();
var sipTransport = new SIPTransport();
sipTransport.AddSIPChannel(new List <SIPChannel> {
serverChannel, clientChannel
});
ManualResetEvent gotResponseMre = new ManualResetEvent(false);
sipTransport.SIPTransportRequestReceived += (localSIPEndPoint, remoteEndPoint, sipRequest) =>
{
SIPResponse optionsResponse = SIPResponse.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
return(sipTransport.SendResponseAsync(optionsResponse));
};
SIPResponse rtnResponse = null;
sipTransport.SIPTransportResponseReceived += (localSIPEndPoint, remoteEndPoint, sipResponse) =>
{
rtnResponse = sipResponse;
gotResponseMre.Set();
return(Task.CompletedTask);
};
var serverUri = serverChannel.GetContactURI(SIPSchemesEnum.sip, clientChannel.ListeningSIPEndPoint);
var optionsRequest = SIPRequest.GetRequest(SIPMethodsEnum.OPTIONS, serverUri);
await sipTransport.SendRequestAsync(optionsRequest);
gotResponseMre.WaitOne(TRANSPORT_TEST_TIMEOUT, false);
Assert.NotNull(rtnResponse);
sipTransport.Shutdown();
logger.LogDebug("Test complete.");
}
/// <summary>
/// Runs a single task as part of the overall job.
/// </summary>
/// <param name="options">The options that dictate the type of task to run.</param>
/// <param name="taskNumber">The number assigned to this task.</param>
/// <returns>A boolean indicating whether this single task succeeded or not.</returns>
private static async Task <bool> RunTask(Options options, int taskNumber)
{
SIPTransport sipTransport = new SIPTransport();
try
{
DateTime startTime = DateTime.Now;
(var dstEp, var dstUri) = ParseDestination(options.Destination);
logger.LogDebug($"Destination IP end point {dstEp} and SIP URI {dstUri}");
IPAddress localAddress = (dstEp.Address.AddressFamily == AddressFamily.InterNetworkV6) ? IPAddress.IPv6Any : IPAddress.Any;
SIPChannel sipChannel = null;
switch (dstEp.Protocol)
{
case SIPProtocolsEnum.tcp:
sipChannel = new SIPTCPChannel(new IPEndPoint(localAddress, DEFAULT_SIP_CLIENT_PORT));
(sipChannel as SIPTCPChannel).DisableLocalTCPSocketsCheck = true; // Allow sends to listeners on this host.
break;
case SIPProtocolsEnum.tls:
var certificate = new X509Certificate2(@"localhost.pfx", "");
sipChannel = new SIPTLSChannel(certificate, new IPEndPoint(localAddress, DEFAULT_SIPS_CLIENT_PORT));
break;
case SIPProtocolsEnum.udp:
sipChannel = new SIPUDPChannel(new IPEndPoint(localAddress, DEFAULT_SIP_CLIENT_PORT));
break;
case SIPProtocolsEnum.ws:
sipChannel = new SIPClientWebSocketChannel();
break;
case SIPProtocolsEnum.wss:
sipChannel = new SIPClientWebSocketChannel();
break;
default:
throw new ApplicationException($"Don't know how to create SIP channel for transport {dstEp.Protocol}.");
}
sipTransport.AddSIPChannel(sipChannel);
Task <bool> task = null;
switch (options.Scenario)
{
case Scenarios.uac:
task = InitiateCallTaskAsync(sipTransport, dstUri);
break;
case Scenarios.opt:
default:
task = SendOptionsTaskAsync(sipTransport, dstUri);
break;
}
var result = await Task.WhenAny(task, Task.Delay(options.Timeout * 1000));
TimeSpan duration = DateTime.Now.Subtract(startTime);
bool failed = false;
if (!task.IsCompleted)
{
logger.LogWarning($"=> Request to {dstEp} did not get a response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else if (!task.Result)
{
logger.LogWarning($"=> Request to {dstEp} did not get the expected response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else
{
logger.LogInformation($"=> Got correct response on send {taskNumber} in {duration.TotalMilliseconds.ToString("0")}ms.");
}
return(!failed);
}
finally
{
logger.LogDebug("Shutting down the SIP transport...");
sipTransport.Shutdown();
}
}
/// <summary>
/// Executes the command set by the program's command line arguments.
/// </summary>
/// <param name="options">The options that dictate the SIP command to execute.</param>
static async Task RunCommand(Options options)
{
try
{
logger.LogDebug($"RunCommand {options.Destination}");
(var dstEp, var dstUri) = ParseDestination(options.Destination);
logger.LogDebug($"Destination IP end point {dstEp} and SIP URI {dstUri}");
int sendCount = 0;
bool success = true;
do
{
IPAddress localAddress = (dstEp.Address.AddressFamily == AddressFamily.InterNetworkV6) ? IPAddress.IPv6Any : IPAddress.Any;
SIPChannel sipChannel = null;
switch (dstEp.Protocol)
{
case SIPProtocolsEnum.tcp:
sipChannel = new SIPTCPChannel(new IPEndPoint(localAddress, DEFAULT_SIP_CLIENT_PORT));
(sipChannel as SIPTCPChannel).DisableLocalTCPSocketsCheck = true; // Allow sends to listeners on this host.
break;
case SIPProtocolsEnum.tls:
var certificate = new X509Certificate2(@"localhost.pfx", "");
sipChannel = new SIPTLSChannel(certificate, new IPEndPoint(localAddress, DEFAULT_SIPS_CLIENT_PORT));
break;
case SIPProtocolsEnum.udp:
sipChannel = new SIPUDPChannel(new IPEndPoint(localAddress, DEFAULT_SIP_CLIENT_PORT));
break;
case SIPProtocolsEnum.ws:
sipChannel = new SIPClientWebSocketChannel();
break;
case SIPProtocolsEnum.wss:
sipChannel = new SIPClientWebSocketChannel();
break;
default:
throw new ApplicationException($"Don't know how to create SIP channel for transport {dstEp.Protocol}.");
}
SIPTransport sipTransport = new SIPTransport();
sipTransport.AddSIPChannel(sipChannel);
if (sendCount > 0 && options.Period > 0)
{
await Task.Delay(options.Period * 1000);
}
sendCount++;
DateTime sendTime = DateTime.Now;
var sendTask = SendOptionsTaskAsync(sipTransport, dstUri);
var result = await Task.WhenAny(sendTask, Task.Delay(options.Timeout * 1000));
TimeSpan duration = DateTime.Now.Subtract(sendTime);
if (!sendTask.IsCompleted)
{
logger.LogWarning($"=> Request to {dstEp} did not get a response on send {sendCount} of {options.Count} after {duration.TotalMilliseconds.ToString("0")}ms.");
success = false;
}
else if (!sendTask.Result)
{
logger.LogWarning($"=> Request to {dstEp} did not get the expected response on request {sendCount} of {options.Count} after {duration.TotalMilliseconds.ToString("0")}ms.");
success = false;
}
else
{
logger.LogInformation($"=> Got correct response on send {sendCount} of {options.Count} in {duration.TotalMilliseconds.ToString("0")}ms.");
}
logger.LogDebug("Shutting down the SIP transport...");
sipTransport.Shutdown();
if (success == false)
{
break;
}
}while (sendCount < options.Count);
DNSManager.Stop();
// Give the transport half a second to shutdown (puts the log messages in a better sequence).
await Task.Delay(500);
logger.LogInformation($"=> Command completed {((success) ? "successfully" : "with failure")}.");
}
catch (Exception excp)
{
logger.LogError($"Exception RunCommand. {excp.Message}");
}
}