private void Clear()
{
_stream.Dispose();
_stream = null;
_packetType = null;
_header = null;
}
/// <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);
}
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>
/// <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);
}
public ReceivedHeader(SimpleHeader header)
{
if (header == null)
{
throw new ArgumentNullException("header");
}
Header = header;
}
/// <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>
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>
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);
}
}
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);
}
}
private void Clear()
{
_stream.Dispose();
_stream = null;
_packetType = null;
_header = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ReceivedHeader"/> class.
/// </summary>
/// <param name="header">The header.</param>
public ReceivedHeader(SimpleHeader header)
{
if (header == null) throw new ArgumentNullException("header");
Header = header;
}
/// <summary>
/// Converts the xml documentation string into a description object.
/// </summary>
public static Description GetDescription(IEntity entity)
{
IHeader header = null;
var method = entity as IMethod;
if (method != null)
{
header = new MethodHeader(method);
}
var field = entity as IField;
if (field != null)
{
header = new FieldHeader(field);
}
var property = entity as IProperty;
if (property != null)
{
header = new PropertyHeader(property);
}
if (header == null)
{
header = new SimpleHeader(AmbienceService.GetCurrentAmbience().Convert(entity));
}
var description = new Description(header);
string xmlDocumentation = entity.Documentation;
if (string.IsNullOrEmpty(xmlDocumentation))
{
return(description);
}
try
{
// original pattern without escape symbols: \<see cref=\"[^\"]+\.([^\"]+)\"\ /\>
const string seeCrefPattern = "\\<see cref=\\\"[^\\\"]+\\.([^\\\"]+)\\\"\\ /\\>";
xmlDocumentation = Regex.Replace(xmlDocumentation, seeCrefPattern, "$1");
XDocument xml = XDocument.Parse("<docroot>" + xmlDocumentation + "</docroot>");
foreach (XElement element in xml.Root.Elements())
{
Test[element.Name.LocalName] = element.ToString();
}
XElement summary = xml.Descendants("summary").FirstOrDefault();
if (summary != null)
{
description.Summary = summary.Value.Trim();
}
XElement[] xmlParameters = xml.Descendants("param").ToArray();
foreach (XElement node in xmlParameters)
{
string name = node.Attribute("name").Value;
string parameterDescription = node.Value;
Parameter parameterObject =
description.Parameters.FirstOrDefault(parameter => parameter.Name == name);
if (parameterObject != null)
{
parameterObject.Description = parameterDescription;
}
}
}
catch (Exception)
{
return(new SimpleDescription(xmlDocumentation));
}
return(description);
}
