async void RequestDispatchThread()
{
while (_httpListener.IsListening)
{
try
{
var context = await _httpListener.GetContextAsync();
context.Response.StatusCode = (int)HttpStatusCode.OK;
string queryString = context.Request.RawUrl;
Stream backendContent = GetContent(queryString);
switch (streamingMode)
{
case StreamMode.FrameworkDefault:
await backendContent.CopyToAsync(context.Response.OutputStream);
break;
case StreamMode.FrameworkBuffer:
await backendContent.CopyToAsync(context.Response.OutputStream, _readChunkSize);
break;
case StreamMode.MultiWrite:
await Stream2StreamCopy.CopyStreamsAsync(backendContent, context.Response.OutputStream);
break;
}
context.Response.OutputStream.Close();
}
catch (HttpListenerException)
{
// Bail out - this happens on shutdown
return;
}
catch (Exception e)
{
WriteLine("\nUnexpected exception:", ConsoleColor.Red);
Console.WriteLine(e.Message + "\n");
}
}
}
internal Proxy(StreamMode mode, int bufferSize)
{
streamingMode = mode;
_readChunkSize = bufferSize;
Stream2StreamCopy.Init(_readChunkSize);
Console.Write("\nStreaming mode: ");
WriteLine(streamingMode.ToString(), ConsoleColor.Cyan);
Console.Write("\nBackend Url: ");
WriteLine(BackendUrl, ConsoleColor.Green);
Console.Write("Listening at: ");
WriteLine(LocalUrl + "\n", ConsoleColor.Green);
Console.WriteLine("Buffer size:{0}\n", _readChunkSize);
_httpListener.Prefixes.Add(LocalUrl);
_httpListener.Start();
_requestThreads = new Thread[RequestDispatchThreadCount];
for (int i = 0; i < _requestThreads.Length; i++)
{
_requestThreads[i] = new Thread(RequestDispatchThread);
_requestThreads[i].Start();
}
}
