public void HandleUpstream(IPipelineHandlerContext ctx, IPipelineMessage message)
{
if (message is Connected)
{
_context = new DecoderContext {
ParserMethod = ParseBeforeHeader
};
}
else if (message is Closed)
{
_context = null;
}
if (!(message is Received))
{
ctx.SendUpstream(message);
return;
}
var evt = (Received)message;
var buffer = evt.BufferSlice;
_logger.Trace("Pos: " + buffer.Position);
_context.Reader.Assign(buffer);
try
{
var canrun = true;
while (canrun)
{
_logger.Trace("Parsing using " + _context.ParserMethod.Method.Name);
canrun = _context.ParserMethod();
}
}
catch (Exception err)
{
_logger.Error("Failed to parse message.", err);
ctx.SendUpstream(new PipelineFailure(err));
return;
}
if (!_context.IsComplete)
{
//_leftOvers = Encoding.UTF8.GetString(buffer.Buffer, buffer.Offset, buffer.RemainingLength);
return; // Need more data from the channel
}
_context.ParserMethod = ParseBeforeHeader;
_logger.Debug("Got message " + _context.Message.Headers["Content-Type"]);
if (string.IsNullOrEmpty(_context.Message.Headers["Content-Type"]))
{
_logger.Warning("Malformed message\r\n" +
Encoding.ASCII.GetString(buffer.Buffer, buffer.StartOffset, buffer.Count));
Debugger.Break();
}
ctx.SendUpstream(new ReceivedMessage(_context.Message));
_context.Message = new Message();
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var authHeader = msg.HttpRequest.Headers["Authorization"];
if (authHeader == null)
{
context.SendUpstream(message);
return;
}
var user = _authenticator.Authenticate(msg.HttpRequest);
if (user == null)
{
var response = msg.HttpRequest.CreateResponse(HttpStatusCode.Unauthorized,
"Invalid username or password.");
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
}
else
{
var principal =
_principalFactory.Create(new PrincipalFactoryContext {
Request = msg.HttpRequest, User = user
});
Thread.CurrentPrincipal = principal;
}
}
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedMessage;
if (msg != null && msg.Message.Headers["Content-Type"] == "auth/request")
{
var api = new AuthCmd(Password);
context.SendDownstream(new SendCommandMessage(api));
return;
}
var reply = message as CommandReply;
if (reply != null && reply.OriginalCommand is AuthCmd)
{
if (!reply.IsSuccessful)
{
context.SendUpstream(new AuthenticationFailed(reply.Body));
}
else
{
context.SendUpstream(new Authenticated());
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
// byte + byte + int
if (msg.BufferSlice.RemainingLength < 6)
{
return;
}
var header = new SimpleHeader
{
Version = msg.BufferSlice.Buffer[msg.BufferSlice.Position++],
ContentId = msg.BufferSlice.Buffer[msg.BufferSlice.Position++],
ContentLength = BitConverter.ToInt32(msg.BufferSlice.Buffer, msg.BufferSlice.Position)
};
msg.BufferSlice.Position += 4;
context.SendUpstream(new ReceivedHeader(header));
if (msg.BufferSlice.RemainingLength > 0)
{
context.SendUpstream(msg);
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var authHeader = msg.HttpRequest.Headers["Authorization"];
if (authHeader == null)
{
context.SendUpstream(message);
return;
}
var user = _authenticator.Authenticate(msg.HttpRequest);
if (user == null)
{
var response = msg.HttpRequest.CreateResponse(HttpStatusCode.Unauthorized,
"Invalid username or password.");
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
}
else
{
var principal =
_principalFactory.Create(new PrincipalFactoryContext {Request = msg.HttpRequest, User = user});
Thread.CurrentPrincipal = principal;
}
}
private void HandleBackgroundCompletion(IPipelineHandlerContext context, EventRecieved message)
{
var msg = message.FreeSwitchEvent as BackgroundJob;
if (msg == null)
{
context.SendUpstream(message);
return;
}
BgApiCmd command;
lock (_pending)
{
command = _pending.FirstOrDefault(x => x.Id == msg.JobUid);
if (command == null)
{
throw new InvalidOperationException("Got a command reply but no pending background job: " + msg);
}
_pending.Remove(command);
}
context.SendUpstream(new CommandReply(command.Inner, msg.CommandResult.StartsWith("+"), msg.CommandResult));
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
// byte + byte + int
if (msg.BufferSlice.RemainingLength < 6)
{
return;
}
var header = new SimpleHeader
{
Version = msg.BufferSlice.Buffer[msg.BufferSlice.Position++],
ContentId = msg.BufferSlice.Buffer[msg.BufferSlice.Position++],
ContentLength = BitConverter.ToInt32(msg.BufferSlice.Buffer, msg.BufferSlice.Position)
};
msg.BufferSlice.Position += 4;
context.SendUpstream(new ReceivedHeader(header));
if (msg.BufferSlice.RemainingLength > 0)
context.SendUpstream(msg);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var bytesToCopy = Math.Min(msg.BufferReader.Count, _bytesLeft);
msg.BufferReader.Read(_header, _position, bytesToCopy);
_position += bytesToCopy;
_bytesLeft -= bytesToCopy;
if (_bytesLeft > 0)
{
return;
}
var header = new SimpleHeader
{
Version = _header[0],
Length = BitConverter.ToInt32(_header, 1)
};
_bytesLeft = 5;
_position = 0;
context.SendUpstream(new ReceivedHeader(header));
if (msg.BufferReader.Position < msg.BufferReader.Count)
context.SendUpstream(msg);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is EventRecieved)
{
HandleBackgroundCompletion(context, (EventRecieved)message);
return;
}
if (!(message is ReceivedMessage))
{
context.SendUpstream(message);
return;
}
var msg = (ReceivedMessage)message;
var type = msg.Message.Headers["Content-Type"];
if (type == null || type != "command/reply")
{
context.SendUpstream(message);
return;
}
SendCommandMessage nextCommand = null;
ICommand curMsg;
lock (_outbound)
{
if (_current == null)
{
throw new InvalidOperationException("No active command set.");
}
_logger.Trace("Got reply for " + _current);
curMsg = _current;
nextCommand = _outbound.Count > 0 ? _outbound.Dequeue() : null;
_current = null;
}
if (curMsg is BgApiCmd)
{
HandleBgApi(context, msg.Message, (BgApiCmd)curMsg);
}
else
{
var result = msg.Message.Headers["Reply-Text"].StartsWith("+");
var body = msg.Message.Headers["Reply-Text"];
var reply = new CommandReply(curMsg, result, body);
_logger.Debug("Sending reply " + body);
context.SendUpstream(reply);
}
if (nextCommand != null)
{
_logger.Trace("Sending next command down: " + nextCommand.Command);
SendCommand(context, nextCommand);
}
}
public void HandleUpstream(IPipelineHandlerContext ctx, IPipelineMessage message)
{
if (message is Connected)
{
_context = new DecoderContext {ParserMethod = ParseBeforeHeader};
}
else if (message is Closed)
{
_context = null;
}
if (!(message is Received))
{
ctx.SendUpstream(message);
return;
}
var evt = (Received) message;
var buffer = evt.BufferReader;
_logger.Trace("Pos: " + buffer.Position);
_context.Reader.Assign(buffer);
try
{
var canrun = true;
while (canrun)
{
_logger.Trace("Parsing using " + _context.ParserMethod.Method.Name);
canrun = _context.ParserMethod();
}
}
catch (Exception err)
{
_logger.Error("Failed to parse message.", err);
ctx.SendUpstream(new PipelineFailure(err));
return;
}
if (!_context.IsComplete)
{
//_leftOvers = Encoding.UTF8.GetString(buffer.Buffer, buffer.Offset, buffer.RemainingLength);
return; // Need more data from the channel
}
_context.ParserMethod = ParseBeforeHeader;
_logger.Debug("Got message " + _context.Message.Headers["Content-Type"]);
if (string.IsNullOrEmpty(_context.Message.Headers["Content-Type"]))
{
_logger.Warning("Malformed message\r\n" +
Encoding.ASCII.GetString(buffer.Buffer, buffer.StartOffset, buffer.Count));
Debugger.Break();
}
ctx.SendUpstream(new ReceivedMessage(_context.Message));
_context.Message = new Message();
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var httpmsg = message as ReceivedHttpRequest;
if (httpmsg != null)
{
if (httpmsg.HttpRequest.ContentLength > _sizeLimit)
{
var response = httpmsg.HttpRequest.CreateResponse(HttpStatusCode.RequestEntityTooLarge,
string.Format("Max body size is {0} bytes.",
_sizeLimit));
context.SendDownstream(new SendHttpResponse(httpmsg.HttpRequest, response));
return;
}
if (httpmsg.HttpRequest.ContentLength == 0)
{
context.SendUpstream(message);
return;
}
_currentMessage = httpmsg.HttpRequest;
return; // don't send the request upwards.
}
var msg = message as Received;
if (msg != null)
{
if (_currentMessage == null)
{
throw new InvalidOperationException("Current message is not set. We have no way of knowing when to stop decoding the body.");
}
var result = ParseBody(msg.BufferReader);
if (!result)
{
return;
}
_currentMessage.Body.Position = 0;
_decoderService.Decode((IRequest)_currentMessage);
context.SendUpstream(new ReceivedHttpRequest((HttpRequest)_currentMessage));
_currentMessage = null;
return;
}
// pass on all other messages
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var ifModifiedSince = DateTime.MinValue;
var header = msg.HttpRequest.Headers["If-Modified-Since"];
if (header != null)
{
ifModifiedSince = DateTime.Parse(header.Value).ToUniversalTime();
// Allow for file systems with subsecond time stamps
ifModifiedSince = new DateTime(ifModifiedSince.Year, ifModifiedSince.Month, ifModifiedSince.Day,
ifModifiedSince.Hour, ifModifiedSince.Minute, ifModifiedSince.Second,
ifModifiedSince.Kind);
}
var fileContext = new FileContext(msg.HttpRequest, ifModifiedSince);
_fileService.GetFile(fileContext);
if (fileContext.LastModifiedAtUtc > DateTime.MinValue)
{
var response = msg.HttpRequest.CreateResponse(HttpStatusCode.OK, "File found");
var filename = msg.HttpRequest.Uri.Segments[msg.HttpRequest.Uri.Segments.Length - 1];
response.ContentType = _mimeTypeProvider.Get(filename);
if (fileContext.FileStream == null)
{
response.StatusDescription = "File have not changed since " + fileContext.LastModifiedAtUtc;
response.StatusCode = (int)HttpStatusCode.NotModified;
}
else
{
response.AddHeader("Last-Modified", fileContext.LastModifiedAtUtc.ToString("R"));
response.Body = fileContext.FileStream;
}
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is Closed)
{
_bodyBytesLeft = 0;
_headerParser.Reset();
}
else if (message is Received)
{
var msg = (Received)message;
// complete the body
if (_bodyBytesLeft > 0)
{
var bytesToSend = Math.Min(_bodyBytesLeft, msg.BufferReader.RemainingLength);
_bodyBytesLeft -= bytesToSend;
context.SendUpstream(message);
return;
}
_headerParser.Parse(msg.BufferReader);
if (_headerCompleted)
{
var request = (IRequest)_message;
var ourRequest = _message as HttpRequest;
if (ourRequest != null)
{
ourRequest.RemoteEndPoint = msg.RemoteEndPoint as IPEndPoint;
}
request.AddHeader("RemoteAddress", msg.RemoteEndPoint.ToString());
var receivedHttpRequest = new ReceivedHttpRequest(request);
_headerParser.Reset();
_headerCompleted = false;
context.SendUpstream(receivedHttpRequest);
if (msg.BufferReader.RemainingLength > 0)
{
context.SendUpstream(msg);
}
}
return;
}
context.SendUpstream(message);
}
private void HandleHeader(IPipelineHandlerContext context, IPipelineMessage message, ReceivedHeader headerMsg)
{
_packetType = _mapper.GetPacketType(_header.ContentId);
if (_packetType == null)
{
// not supported, let the rest of the pipeline
// handle the packet.
context.SendUpstream(message);
}
else
{
_header = headerMsg.Header;
var buffer = _bufferPool.PopSlice();
if (_header.ContentLength > buffer.Capacity)
{
throw new InvalidOperationException(
string.Format(
"Buffer ({0} bytes) is less than the packet content ({1} bytes). Sorry, that's not possible in the current version.",
buffer.Capacity, _header.ContentLength));
}
_bytesLeft = _header.ContentLength;
_stream = new BufferPoolStream(_bufferPool, buffer);
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is Closed)
{
_bodyBytesLeft = 0;
_headerParser.Reset();
}
else if (message is Received)
{
var msg = (Received) message;
// complete the body
if (_bodyBytesLeft > 0)
{
var bytesToSend = Math.Min(_bodyBytesLeft, msg.BufferReader.RemainingLength);
_bodyBytesLeft -= bytesToSend;
context.SendUpstream(message);
return;
}
_headerParser.Parse(msg.BufferReader);
if (_headerCompleted)
{
var request = (IRequest) _message;
var ourRequest = _message as HttpRequest;
if (ourRequest != null)
ourRequest.RemoteEndPoint = msg.RemoteEndPoint as IPEndPoint;
request.AddHeader("RemoteAddress", msg.RemoteEndPoint.ToString());
var receivedHttpRequest = new ReceivedHttpRequest(request);
_headerParser.Reset();
_headerCompleted = false;
context.SendUpstream(receivedHttpRequest);
if (msg.BufferReader.RemainingLength > 0)
context.SendUpstream(msg);
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var authHeader = msg.HttpRequest.Headers["Authorization"];
if (authHeader == null)
{
context.SendUpstream(message);
return;
}
IAuthenticationUser user;
try
{
user = this._authenticator.Authenticate(msg.HttpRequest);
}
catch (HttpException err)
{
var response = msg.HttpRequest.CreateResponse(err.StatusCode, err.Message);
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
return;
}
if (user == null)
{
var response = msg.HttpRequest.CreateResponse(HttpStatusCode.Unauthorized,
"Invalid username or password.");
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
}
else
{
var principal = this._principalFactory.Create(new PrincipalFactoryContext(msg.HttpRequest, user));
//Thread.CurrentPrincipal = principal;
context.SendUpstream(message);
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param><param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="M:Griffin.Networking.IPipelineHandlerContext.SendUpstream(Griffin.Networking.IPipelineMessage)"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var headerMsg = message as ReceivedHeader;
if (headerMsg != null)
{
HandleHeader(context, message, headerMsg);
return;
}
if (_packetType == null)
{
context.SendUpstream(message);
return;
}
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var bytesToRead = Math.Min(msg.BufferSlice.RemainingLength, _bytesLeft);
_stream.Write(msg.BufferSlice.Buffer, msg.BufferSlice.Position, bytesToRead);
msg.BufferSlice.Position += bytesToRead;
if (_stream.Length == _header.ContentLength)
{
_stream.Position = 0;
var packet = _decoder.Decode(_packetType, _stream);
_stream.SetLength(0);
context.SendUpstream(new ReceivedPacket(packet));
Clear();
return;
}
// There are remaining received bytes.
context.SendUpstream(msg);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is EventRecieved)
{
HandleBackgroundCompletion(context, (EventRecieved) message);
return;
}
if (!(message is ReceivedMessage))
{
context.SendUpstream(message);
return;
}
var msg = (ReceivedMessage) message;
var type = msg.Message.Headers["Content-Type"];
if (type == null || type != "command/reply")
{
context.SendUpstream(message);
return;
}
SendCommandMessage nextCommand = null;
ICommand curMsg;
lock (_outbound)
{
if (_current == null)
{
throw new InvalidOperationException("No active command set.");
}
_logger.Trace("Got reply for " + _current);
curMsg = _current;
nextCommand = _outbound.Count > 0 ? _outbound.Dequeue() : null;
_current = null;
}
if (curMsg is BgApiCmd)
{
HandleBgApi(context, msg.Message, (BgApiCmd) curMsg);
}
else
{
var result = msg.Message.Headers["Reply-Text"].StartsWith("+");
var body = msg.Message.Headers["Reply-Text"];
var reply = new CommandReply(curMsg, result, body);
_logger.Debug("Sending reply " + body);
context.SendUpstream(reply);
}
if (nextCommand != null)
{
_logger.Trace("Sending next command down: " + nextCommand.Command);
SendCommand(context, nextCommand);
}
}
private void HandleBgApi(IPipelineHandlerContext context, Message response, BgApiCmd curMsg)
{
if (response.Headers["Reply-Text"][0] != '+')
{
context.SendUpstream(new CommandReply(curMsg.Inner, false, response.Headers["Reply-Text"]));
return;
}
curMsg.Id = response.Headers["Job-UUID"];
_pending.AddLast(curMsg);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var headerMsg = message as ReceivedHeader;
if (headerMsg != null)
{
_header = headerMsg.Header;
if (_header.Length > 65535)
{
var error = new ErrorResponse("-9999", new RpcError
{
Code = RpcErrorCode.InvalidRequest,
Message =
"Support requests which is at most 655355 bytes.",
});
context.SendDownstream(new SendResponse(error));
}
return;
}
var received = message as Received;
if (received != null)
{
var count = Math.Min(received.BufferSlice.RemainingLength, _header.Length);
_stream.Write(received.BufferSlice.Buffer, received.BufferSlice.Position, count);
received.BufferSlice.Position += count;
if (_stream.Length == _header.Length)
{
_stream.Position = 0;
var request = DeserializeRequest(_stream);
context.SendUpstream(new ReceivedRequest(request));
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var str = Encoding.UTF8.GetString(msg.BufferSlice.Buffer, msg.BufferSlice.Position, msg.BufferSlice.RemainingLength);
var sb = GetAlphaNumeric(str);
_logger.Trace(sb.ToString());
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var response = _rpcInvoker.Invoke(msg.Request);
context.SendDownstream(new SendResponse(response));
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param><param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="M:Griffin.Networking.IPipelineHandlerContext.SendUpstream(Griffin.Networking.IPipelineMessage)"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var headerMsg = message as ReceivedHeader;
if (headerMsg != null)
{
HandleHeader(context, message, headerMsg);
return;
}
if (_packetType == null)
{
context.SendUpstream(message);
return;
}
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var bytesToRead = Math.Min(msg.BufferSlice.RemainingLength, _bytesLeft);
_stream.Write(msg.BufferSlice.Buffer, msg.BufferSlice.Position, bytesToRead);
msg.BufferSlice.Position += bytesToRead;
if (_stream.Length == _header.ContentLength)
{
_stream.Position = 0;
var packet = _decoder.Decode(_packetType, _stream);
_stream.SetLength(0);
context.SendUpstream(new ReceivedPacket(packet));
Clear();
return;
}
// There are remaining received bytes.
context.SendUpstream(msg);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is Closed)
{
_bodyBytesLeft = 0;
_parser.Reset();
}
else if (message is Received)
{
var msg = (Received)message;
// complete the body
if (_bodyBytesLeft > 0)
{
_bodyBytesLeft -= msg.BufferSlice.Count;
context.SendUpstream(message);
return;
}
var httpMsg = _parser.Parse(msg.BufferSlice);
if (httpMsg != null)
{
var recivedHttpMsg = new ReceivedHttpRequest((IRequest)httpMsg);
_bodyBytesLeft = recivedHttpMsg.HttpRequest.ContentLength;
_parser.Reset();
// send up the message to let someone else handle the body
context.SendUpstream(recivedHttpMsg);
if (msg.BufferSlice.RemainingLength > 0)
{
context.SendUpstream(msg);
}
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var str = Encoding.UTF8.GetString(msg.BufferSlice.Buffer, msg.BufferSlice.Position, msg.BufferSlice.RemainingLength);
var sb = GetAlphaNumeric(str);
_logger.Trace(sb.ToString());
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedMessage;
if (msg == null || msg.Message.Headers["Content-Type"] != "text/event-plain")
{
context.SendUpstream(message);
return;
}
var body = ParseBody(msg.Message);
var fsEvent = CreateEvent(message, body);
if (fsEvent == null)
{
using (var reader = new StreamReader(msg.Message.Body))
{
msg.Message.Body.Position = 0;
Console.WriteLine(reader.ReadToEnd());
}
context.SendUpstream(message);
return;
}
try
{
_logger.Debug("Parsing event " + fsEvent.GetType().Name);
fsEvent.Parse(body);
context.SendUpstream(new EventRecieved(fsEvent));
}
catch (Exception err)
{
msg.Message.Body.Position = 0;
var reader = new StreamReader(msg.Message.Body);
throw new InvalidOperationException("Failed to parse event body.\r\n" + reader.ReadToEnd(), err);
}
}
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedMessage;
if (msg != null && msg.Message.Headers["Content-Type"] == "auth/request")
{
var api = new AuthCmd(Password);
context.SendDownstream(new SendCommandMessage(api));
return;
}
var reply = message as CommandReply;
if (reply != null && reply.OriginalCommand is AuthCmd)
{
if (!reply.IsSuccessful)
context.SendUpstream(new AuthenticationFailed(reply.Body));
else
context.SendUpstream(new Authenticated());
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handles an upstream message in a request pipeline.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="message">Message.</param>
void IUpstreamHandler.HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
// if we don't know what we got, then send it
// up stream
if (msg == null)
{
context.SendUpstream(message);
return;
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var response = _rpcInvoker.Invoke(msg.Request);
context.SendDownstream(new SendResponse(response));
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
try
{
context.SendUpstream(message);
}
catch (HttpException err)
{
var response = msg.HttpRequest.CreateResponse(err.StatusCode, err.Message);
FormatException(response, msg, err);
response.Body.Position = 0;
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is Closed)
{
_bodyBytesLeft = 0;
_parser.Reset();
}
else if (message is Received)
{
var msg = (Received) message;
// complete the body
if (_bodyBytesLeft > 0)
{
_bodyBytesLeft -= msg.BufferSlice.Count;
context.SendUpstream(message);
return;
}
var httpMsg = _parser.Parse(msg.BufferSlice);
if (httpMsg != null)
{
var recivedHttpMsg = new ReceivedHttpRequest((IRequest) httpMsg);
_bodyBytesLeft = recivedHttpMsg.HttpRequest.ContentLength;
_parser.Reset();
// send up the message to let someone else handle the body
context.SendUpstream(recivedHttpMsg);
if (msg.BufferSlice.RemainingLength > 0)
context.SendUpstream(msg);
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
if (message is Closed)
{
_bodyBytesLeft = 0;
_headerParser.Reset();
}
else if (message is Received)
{
var msg = (Received) message;
// complete the body
if (_bodyBytesLeft > 0)
{
var bytesToSend = Math.Min(_bodyBytesLeft, msg.BufferReader.RemainingLength);
_bodyBytesLeft -= bytesToSend;
context.SendUpstream(message);
return;
}
_headerParser.Parse(msg.BufferReader);
if (_headerCompleted)
{
var recivedHttpMsg = new ReceivedHttpRequest((IRequest) _message);
_headerParser.Reset();
_headerCompleted = false;
context.SendUpstream(recivedHttpMsg);
if (msg.BufferReader.RemainingLength > 0)
context.SendUpstream(msg);
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var headerMsg = message as ReceivedHeader;
if (headerMsg != null)
{
_header = headerMsg.Header;
if (_header.Length > 65535)
{
var error = new ErrorResponse("-9999", new RpcError
{
Code = RpcErrorCode.InvalidRequest,
Message =
"Support requests which is at most 655355 bytes.",
});
context.SendDownstream(new SendResponse(error));
}
return;
}
var received = message as Received;
if (received != null)
{
var count = Math.Min(received.BufferReader.Count, _header.Length);
received.BufferReader.CopyTo(_stream, count);
if (_stream.Length == _header.Length)
{
_stream.Position = 0;
var request = DeserializeRequest(_stream);
context.SendUpstream(new ReceivedRequest(request));
}
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
try
{
context.SendUpstream(message);
}
catch (HttpException err)
{
var response = msg.HttpRequest.CreateResponse(err.StatusCode, err.Message);
FormatException(response, msg, err);
response.Body.Position = 0;
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var bytesToCopy = Math.Min(msg.BufferReader.Count, _bytesLeft);
msg.BufferReader.Read(_header, _position, bytesToCopy);
_position += bytesToCopy;
_bytesLeft -= bytesToCopy;
if (_bytesLeft > 0)
{
return;
}
var header = new SimpleHeader
{
Version = _header[0],
Length = BitConverter.ToInt32(_header, 1)
};
_bytesLeft = 5;
_position = 0;
context.SendUpstream(new ReceivedHeader(header));
if (msg.BufferReader.Position < msg.BufferReader.Count)
{
context.SendUpstream(msg);
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedMessage;
if (msg == null || msg.Message.Headers["Content-Type"] != "text/event-plain")
{
context.SendUpstream(message);
return;
}
var body = ParseBody(msg.Message);
var fsEvent = CreateEvent(message, body);
if (fsEvent == null)
{
using (var reader = new StreamReader(msg.Message.Body))
{
msg.Message.Body.Position = 0;
Console.WriteLine(reader.ReadToEnd());
}
context.SendUpstream(message);
return;
}
try
{
_logger.Debug("Parsing event " + fsEvent.GetType().Name);
fsEvent.Parse(body);
context.SendUpstream(new EventRecieved(fsEvent));
}
catch (Exception err)
{
msg.Message.Body.Position = 0;
var reader = new StreamReader(msg.Message.Body);
throw new InvalidOperationException("Failed to parse event body.\r\n" + reader.ReadToEnd(), err);
}
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var bytes =
Encoding.ASCII.GetBytes("\r\nFrom FreeSwitch***************** " + DateTime.Now.ToShortDateString() +
" " +
DateTime.Now.ToString("HH:mm:ss.nnn") + " ******************\r\n\r\n");
_destinationStream.Write(bytes, 0, bytes.Length);
_destinationStream.Write(msg.BufferSlice.Buffer, 0, msg.BufferSlice.Count);
_destinationStream.Flush();
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as ReceivedHttpRequest;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var ifModifiedSince = DateTime.MinValue;
var header = msg.HttpRequest.Headers["If-Modified-Since"];
if (header != null)
{
ifModifiedSince = DateTime.Parse(header.Value).ToUniversalTime();
// Allow for file systems with subsecond time stamps
ifModifiedSince = new DateTime(ifModifiedSince.Year, ifModifiedSince.Month, ifModifiedSince.Day,
ifModifiedSince.Hour, ifModifiedSince.Minute, ifModifiedSince.Second,
ifModifiedSince.Kind);
}
var fileContext = new FileContext(msg.HttpRequest, ifModifiedSince);
_fileService.GetFile(fileContext);
if (fileContext.LastModifiedAtUtc > DateTime.MinValue)
{
var response = msg.HttpRequest.CreateResponse(HttpStatusCode.OK, "File found");
var filename = msg.HttpRequest.Uri.Segments[msg.HttpRequest.Uri.Segments.Length - 1];
response.ContentType = _mimeTypeProvider.Get(filename);
if (fileContext.FileStream == null)
{
response.StatusDescription = "File have not changed since " + fileContext.LastModifiedAtUtc;
response.StatusCode = (int) HttpStatusCode.NotModified;
}
else
{
response.AddHeader("Last-Modified", fileContext.LastModifiedAtUtc.ToString("R"));
response.Body = fileContext.FileStream;
}
context.SendDownstream(new SendHttpResponse(msg.HttpRequest, response));
return;
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var stream = new MemoryStream();
msg.BufferReader.CopyTo(stream, msg.BufferReader.Count);
msg.BufferReader.Position = 0;
var reader = new StreamReader(stream);
var str = reader.ReadToEnd();
var sb = GetAlphaNumeric(str);
_logger.Trace(sb.ToString());
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var bytes =
Encoding.ASCII.GetBytes("\r\nFrom FreeSwitch***************** " + DateTime.Now.ToShortDateString() +
" " +
DateTime.Now.ToString("HH:mm:ss.nnn") + " ******************\r\n\r\n");
_destinationStream.Write(bytes, 0, bytes.Length);
_destinationStream.Write(msg.BufferSlice.Buffer, 0, msg.BufferSlice.Count);
_destinationStream.Flush();
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as Received;
if (msg != null)
{
var stream = new MemoryStream();
msg.BufferReader.CopyTo(stream, msg.BufferReader.Count);
msg.BufferReader.Position = 0;
var reader = new StreamReader(stream);
var str = reader.ReadToEnd();
var sb = GetAlphaNumeric(str);
_logger.Trace(sb.ToString());
}
context.SendUpstream(message);
}
/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param>
/// <param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="IPipelineHandlerContext.SendUpstream"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var httpmsg = message as ReceivedHttpRequest;
if (httpmsg != null)
{
if (httpmsg.HttpRequest.ContentLength > _sizeLimit)
{
var response = httpmsg.HttpRequest.CreateResponse(HttpStatusCode.RequestEntityTooLarge,
string.Format("Max body size is {0} bytes.",
_sizeLimit));
context.SendDownstream(new SendHttpResponse(httpmsg.HttpRequest, response));
return;
}
if (httpmsg.HttpRequest.ContentLength == 0)
{
context.SendUpstream(message);
return;
}
_currentMessage = httpmsg.HttpRequest;
return; // don't send the request upwards.
}
var msg = message as Received;
if (msg != null)
{
var result = ParseBody(msg.BufferReader);
if (!result)
return;
_currentMessage.Body.Position = 0;
_decoderService.Decode((IRequest) _currentMessage);
context.SendUpstream(new ReceivedHttpRequest((HttpRequest) _currentMessage));
_currentMessage = null;
return;
}
// pass on all other messages
context.SendUpstream(message);
}
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
Assert.Equal(_index, CurrentIndex);
CurrentIndex++;
context.SendUpstream(message);
}
private void HandleBackgroundCompletion(IPipelineHandlerContext context, EventRecieved message)
{
var msg = message.FreeSwitchEvent as BackgroundJob;
if (msg == null)
{
context.SendUpstream(message);
return;
}
BgApiCmd command;
lock (_pending)
{
command = _pending.FirstOrDefault(x => x.Id == msg.JobUid);
if (command == null)
{
throw new InvalidOperationException("Got a command reply but no pending background job: " + msg);
}
_pending.Remove(command);
}
context.SendUpstream(new CommandReply(command.Inner, msg.CommandResult.StartsWith("+"), msg.CommandResult));
}
private void HandleBgApi(IPipelineHandlerContext context, Message response, BgApiCmd curMsg)
{
if (response.Headers["Reply-Text"][0] != '+')
{
context.SendUpstream(new CommandReply(curMsg.Inner, false, response.Headers["Reply-Text"]));
return;
}
curMsg.Id = response.Headers["Job-UUID"];
_pending.AddLast(curMsg);
}
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
Assert.Equal(_index, CurrentIndex);
CurrentIndex++;
context.SendUpstream(message);
}
private void HandleHeader(IPipelineHandlerContext context, IPipelineMessage message, ReceivedHeader headerMsg)
{
_packetType = _mapper.GetPacketType(_header.ContentId);
if (_packetType == null)
{
// not supported, let the rest of the pipeline
// handle the packet.
context.SendUpstream(message);
}
else
{
_header = headerMsg.Header;
var buffer = _bufferPool.PopSlice();
if (_header.ContentLength > buffer.Capacity)
throw new InvalidOperationException(
string.Format(
"Buffer ({0} bytes) is less than the packet content ({1} bytes). Sorry, that's not possible in the current version.",
buffer.Capacity, _header.ContentLength));
_bytesLeft = _header.ContentLength;
_stream = new BufferPoolStream(_bufferPool, buffer);
}
}
