/// <summary>
/// This method sends a echo message and waits for a response.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="timeoutMilliseconds">The timeout in milliseconds.</param>
/// <returns>The echo.</returns>
public string CallEcho(string message, uint timeoutMilliseconds)
{
// method entry log message
// this.log.Trace("CallEcho(...) - running...");
// start stop watch for execution time measurement
var executionTimeStopWatch = new Stopwatch();
executionTimeStopWatch.Start();
// create string for response
var response = new StringBuilder();
// clear list of echo messages
this.pushMessageProcessor.GetEchoMessages();
// create uri
var uri = this.uriCreator.GetAppComInterfaceUri();
// create message
var appComMessage = RequestCreator.CreateCallEchoRequest(message);
// send message
this.appComProtocolLayer.Post(uri.ToString(), appComMessage);
// wait for answer
var stopWatch = new Stopwatch();
stopWatch.Start();
var succeed = false;
var done = false;
while (!done)
{
if (stopWatch.ElapsedMilliseconds > timeoutMilliseconds)
{
done = true;
}
else
{
Thread.Sleep(WaitForEchoResponsePeriodMs);
var newMessages = this.pushMessageProcessor.GetEchoMessages();
foreach (var newMessage in newMessages)
{
response.Append(newMessage);
}
if (newMessages.Length > 0)
{
done = true;
succeed = true;
}
}
}
if (!succeed)
{
// this.log.Info("Timeout");
throw new TDDException("Timeout");
}
// method exit log message
// this.log.Debug("CallEcho(...) - duration = {0} ms", executionTimeStopWatch.ElapsedMilliseconds);
// this.log.Trace("CallEcho(...) - done");
return(response.ToString());
}
