public async Task HandlePacket(TcpClient Client, FastCGIPacket Packet)
{
if (FastcgiServerClientHandlerAsync.FastcgiServerAsync.Debug)
{
await Console.Out.WriteLineAsync(String.Format("HandlePacket"));
}
var Content = Packet.Content.Array;
var ContentLength = Content.Length;
switch (Packet.Type)
{
case FastCGI.PacketType.FCGI_BEGIN_REQUEST:
var Role = (FastCGI.Role)(Content[0] | (Content[1] << 8));
var Flags = (FastCGI.Flags)(Content[2]);
break;
case FastCGI.PacketType.FCGI_PARAMS:
if (Content.Length == 0)
{
ParamsStream.Position = 0;
FastcgiRequestAsync.Params = new Dictionary <string, string>();
while (ParamsStream.Position < ParamsStream.Length)
{
int KeyLength = ReadVariable(ParamsStream);
int ValueLength = ReadVariable(ParamsStream);
var Key = ReadString(ParamsStream, KeyLength, Encoding.UTF8);
var Value = ReadString(ParamsStream, ValueLength, Encoding.UTF8);
FastcgiRequestAsync.Params[Key] = Value;
}
}
else
{
ParamsStream.Write(Content, 0, ContentLength);
}
break;
case FastCGI.PacketType.FCGI_STDIN:
if (Content.Length == 0)
{
FastcgiRequestAsync.StdInStream.Position = 0;
Exception Exception = null;
var Stopwatch = new Stopwatch();
Stopwatch.Start();
try
{
await FastcgiServerClientHandlerAsync.FastcgiServerAsync.HandleRequestAsync(this.FastcgiRequestAsync, this.FastcgiResponseAsync);
}
catch (Exception _Exception)
{
Exception = _Exception;
}
Stopwatch.Stop();
if (Exception != null)
{
var StreamWriter = new StreamWriter(FastcgiResponseAsync.StdErrStream);
StreamWriter.WriteLine(String.Format("{0}", Exception));
StreamWriter.Flush();
}
var HeaderPlusOutputStream = new MemoryStream();
var HeaderStream = new MemoryStream();
var HeaderStreamWriter = new StreamWriter(HeaderStream);
HeaderStreamWriter.AutoFlush = true;
FastcgiResponseAsync.Headers.Add("Content-Type", "text/html");
FastcgiResponseAsync.Headers.Add("X-Time", Stopwatch.Elapsed.ToString());
foreach (var Header in FastcgiResponseAsync.Headers.Headers)
{
HeaderStreamWriter.Write("{0}: {1}\r\n", Header.Key, Header.Value);
}
HeaderStreamWriter.Write("\r\n");
HeaderStream.Position = 0;
await HeaderStream.CopyToAsync(HeaderPlusOutputStream);
FastcgiResponseAsync.StdOutStream.Position = 0;
await FastcgiResponseAsync.StdOutStream.CopyToAsync(HeaderPlusOutputStream);
HeaderPlusOutputStream.Position = 0;
await FastCGIPacket.WriteMemoryStreamToAsync(RequestId : RequestId, PacketType : FastCGI.PacketType.FCGI_STDOUT, From : HeaderPlusOutputStream, ClientStream : ClientStream);
await FastCGIPacket.WriteMemoryStreamToAsync(RequestId : RequestId, PacketType : FastCGI.PacketType.FCGI_STDERR, From : FastcgiResponseAsync.StdErrStream, ClientStream : ClientStream);
await new FastCGIPacket()
{
Type = FastCGI.PacketType.FCGI_STDOUT, RequestId = RequestId, Content = new ArraySegment <byte>()
}.WriteToAsync(ClientStream);
await new FastCGIPacket()
{
Type = FastCGI.PacketType.FCGI_STDERR, RequestId = RequestId, Content = new ArraySegment <byte>()
}.WriteToAsync(ClientStream);
await new FastCGIPacket()
{
Type = FastCGI.PacketType.FCGI_END_REQUEST, RequestId = RequestId, Content = new ArraySegment <byte>(new byte[] { 0, 0, 0, 0, (byte)FastCGI.ProtocolStatus.FCGI_REQUEST_COMPLETE })
}.WriteToAsync(ClientStream);
ClientStream.Close();
}
else
{
await FastcgiRequestAsync.StdInStream.WriteAsync(Content, 0, ContentLength);
}
break;
default:
Console.Error.WriteLine("Unhandled packet type: '" + Packet.Type + "'");
Client.Close();
break;
}
}
public async Task HandlePacket(TcpClient Client, FastCGIPacket Packet)
{
if (FastcgiServerClientHandlerAsync.FastcgiServerAsync.Debug)
{
await Console.Out.WriteLineAsync(String.Format("HandlePacket"));
}
var Content = Packet.Content.Array;
var ContentLength = Content.Length;
switch (Packet.Type)
{
case FastCGI.PacketType.FCGI_BEGIN_REQUEST:
var Role = (FastCGI.Role)(Content[0] | (Content[1] << 8));
var Flags = (FastCGI.Flags)(Content[2]);
break;
case FastCGI.PacketType.FCGI_PARAMS:
if (Content.Length == 0)
{
ParamsStream.Position = 0;
FastcgiRequestAsync.Params = new Dictionary<string, string>();
while (ParamsStream.Position < ParamsStream.Length)
{
int KeyLength = ReadVariable(ParamsStream);
int ValueLength = ReadVariable(ParamsStream);
var Key = ReadString(ParamsStream, KeyLength, Encoding.UTF8);
var Value = ReadString(ParamsStream, ValueLength, Encoding.UTF8);
FastcgiRequestAsync.Params[Key] = Value;
}
}
else
{
ParamsStream.Write(Content, 0, ContentLength);
}
break;
case FastCGI.PacketType.FCGI_STDIN:
if (Content.Length == 0)
{
FastcgiRequestAsync.StdInStream.Position = 0;
Exception Exception = null;
var Stopwatch = new Stopwatch();
Stopwatch.Start();
try
{
await FastcgiServerClientHandlerAsync.FastcgiServerAsync.HandleRequestAsync(this.FastcgiRequestAsync, this.FastcgiResponseAsync);
}
catch (Exception _Exception)
{
Exception = _Exception;
}
Stopwatch.Stop();
if (Exception != null)
{
var StreamWriter = new StreamWriter(FastcgiResponseAsync.StdErrStream);
StreamWriter.WriteLine(String.Format("{0}", Exception));
StreamWriter.Flush();
}
var HeaderPlusOutputStream = new MemoryStream();
var HeaderStream = new MemoryStream();
var HeaderStreamWriter = new StreamWriter(HeaderStream);
HeaderStreamWriter.AutoFlush = true;
FastcgiResponseAsync.Headers.Add("Content-Type", "text/html");
FastcgiResponseAsync.Headers.Add("X-Time", Stopwatch.Elapsed.ToString());
foreach (var Header in FastcgiResponseAsync.Headers.Headers)
{
HeaderStreamWriter.Write("{0}: {1}\r\n", Header.Key, Header.Value);
}
HeaderStreamWriter.Write("\r\n");
HeaderStream.Position = 0;
await HeaderStream.CopyToAsync(HeaderPlusOutputStream);
FastcgiResponseAsync.StdOutStream.Position = 0;
await FastcgiResponseAsync.StdOutStream.CopyToAsync(HeaderPlusOutputStream);
HeaderPlusOutputStream.Position = 0;
await FastCGIPacket.WriteMemoryStreamToAsync(RequestId: RequestId, PacketType: FastCGI.PacketType.FCGI_STDOUT, From: HeaderPlusOutputStream, ClientStream: ClientStream);
await FastCGIPacket.WriteMemoryStreamToAsync(RequestId: RequestId, PacketType: FastCGI.PacketType.FCGI_STDERR, From: FastcgiResponseAsync.StdErrStream, ClientStream: ClientStream);
await new FastCGIPacket() { Type = FastCGI.PacketType.FCGI_STDOUT, RequestId = RequestId, Content = new ArraySegment<byte>() }.WriteToAsync(ClientStream);
await new FastCGIPacket() { Type = FastCGI.PacketType.FCGI_STDERR, RequestId = RequestId, Content = new ArraySegment<byte>() }.WriteToAsync(ClientStream);
await new FastCGIPacket() { Type = FastCGI.PacketType.FCGI_END_REQUEST, RequestId = RequestId, Content = new ArraySegment<byte>(new byte[] { 0, 0, 0, 0, (byte)FastCGI.ProtocolStatus.FCGI_REQUEST_COMPLETE }) }.WriteToAsync(ClientStream);
ClientStream.Close();
}
else
{
await FastcgiRequestAsync.StdInStream.WriteAsync(Content, 0, ContentLength);
}
break;
default:
Console.Error.WriteLine("Unhandled packet type: '" + Packet.Type + "'");
Client.Close();
break;
}
}
