|
public static DecodeInitialOfferMessage ( byte byteArr ) : |
||
| byteArr | byte | The payload. |
| return | ||
/// <summary>
/// Expect the INITIAL_OFFER_MESSAGE request from the client.
/// </summary>
/// <param name="ipaddress">The expected ipAddress of the remote endpoint which send request.</param>
/// <param name="timeout">The waiting timeout.</param>
/// <returns>Return the INITIAL_OFFER_MESSAGE received.</returns>
/// <exception cref="NoINITIALOFFERMESSAGEReceivedException">
/// Throw when no INITIAL_OFFER_MESSAGE request from the client.
/// </exception>
public INITIAL_OFFER_MESSAGE ExpectInitialOfferMessage(string ipaddress, TimeSpan timeout)
{
// Make sure the timeout is not less than 1000 milliseconds.
if (timeout.TotalMilliseconds < 1000)
{
if (this.logger != null)
{
this.logger.AddWarning(string.Format(
"The timeout total milliseconds: {0} from the param \"timeout\" is too small.",
timeout.TotalMilliseconds));
}
// Set the timeout to the default 5000 milliseconds.
timeout = TimeSpan.FromMilliseconds(double.Parse("5000"));
if (this.logger != null)
{
this.logger.AddInfo(string.Format(
"The timeout total milliseconds from the param \"timeout\" is set to the default value: {0} milliseconds.",
timeout.TotalMilliseconds));
}
}
DateTime startTime = DateTime.Now;
// Waiting for the initial offer message request until timeout.
while (this.initialQueue.Count == 0)
{
// Waiting 100 milliseconds for the reqest.
Thread.Sleep(100);
if ((DateTime.Now - startTime).TotalMilliseconds > timeout.TotalMilliseconds)
{
if (this.logger != null)
{
this.logger.AddWarning(string.Format(
"Waiting for {0} milliseconds, no expected INITIAL_OFFER_MESSAGE is received.",
timeout.TotalMilliseconds));
}
throw new NoINITIALOFFERMESSAGEReceivedException(string.Format(
"Waiting for {0} milliseconds, no expected INITIAL_OFFER_MESSAGE is received.",
timeout.TotalMilliseconds));
}
}
lock (this.initialQueue)
{
while (!this.initialQueue.Peek().Request.RemoteEndPoint.Address.Equals(IPAddress.Parse(ipaddress)))
{
this.initialQueue.Dequeue();
if (this.initialQueue.Count == 0)
{
throw new InvalidOperationException();
}
}
this.httpRequest = this.initialQueue.Peek().Request;
}
try
{
this.DecomposeHttpRequest(this.httpRequest);
}
catch (ObjectDisposedException e)
{
if (this.logger != null)
{
this.logger.AddWarning(
string.Format("Object disposed exception is catched, detailed information: {0}.", e.Message));
}
else
{
throw;
}
}
return(DecodeMessage.DecodeInitialOfferMessage(this.httpRequestPayload));
}