/// <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();
sipTransport.PreferIPv6NameResolution = options.PreferIPv6;
if (options.Verbose)
{
EnableTraceLogs(sipTransport);
}
try
{
DateTime startTime = DateTime.Now;
var dstUri = ParseDestination(options.Destination);
logger.LogDebug($"Destination SIP URI {dstUri}");
if (options.SourcePort != 0)
{
var sipChannel = sipTransport.CreateChannel(dstUri.Protocol,
options.PreferIPv6 ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork,
options.SourcePort);
sipTransport.AddSIPChannel(sipChannel);
}
Task <bool> task = null;
switch (options.Scenario)
{
case Scenarios.reg:
task = InitiateRegisterTaskAsync(sipTransport, dstUri);
break;
case Scenarios.uac:
case Scenarios.uacw:
task = InitiateCallTaskAsync(sipTransport, dstUri, options.Scenario);
break;
case Scenarios.opt:
default:
task = SendOptionsTaskAsync(sipTransport, dstUri);
break;
}
var result = await Task.WhenAny(task, Task.Delay(options.Timeout * 1000));
TimeSpan duration = DateTime.Now.Subtract(startTime);
bool failed = false;
if (!task.IsCompleted)
{
logger.LogWarning($"=> Request to {dstUri} did not get a response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else if (!task.Result)
{
logger.LogWarning($"=> Request to {dstUri} did not get the expected response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else
{
logger.LogInformation($"=> Got correct response on send {taskNumber} in {duration.TotalMilliseconds.ToString("0")}ms.");
}
return(!failed);
}
finally
{
logger.LogDebug("Shutting down the SIP transport...");
sipTransport.Shutdown();
}
}
