public static void WriteStreamEx(PipeStream stream, RpcPipeContext context, Exception ex)
{
byte[] contextBuffer = ProtoBufSerializer.ToByteArray <RpcPipeContext>(context);
byte[] bodyBuffer = null;
if (ex != null)
{
bodyBuffer = BinarySerializer.ToByteArray(ex);
}
else
{
bodyBuffer = EmptyBuffer;
}
RpcPipeHeader header;
header.Mark = RpcPipeHeader.MagicMark;
header.ContextSize = contextBuffer.Length;
header.BodySize = bodyBuffer.Length;
byte[] headerBuffer = RpcPipeHeader.ToByteArray(header);
stream.Write(headerBuffer, 0, headerBuffer.Length);
stream.Write(contextBuffer, 0, contextBuffer.Length);
if (header.BodySize > 0)
{
stream.Write(bodyBuffer, 0, bodyBuffer.Length);
}
stream.Flush();
}
public RpcPipeServerTransaction(RpcPipeServerChannel channel, NamedPipeServerStream stream)
: base(channel, null, null)
{
_stream = stream;
_channel = channel;
_context = RpcPipeStreamHelper.ReadStream(_stream, out _buffer);
var req = new RpcRequest()
{
ServiceAtComputer = _context.From,
Service = _context.ServiceName,
Method = _context.MethodName,
ContextUri = _context.To,
};
if (_context.HasBody)
{
req.BodyBuffer = new RpcBodyBuffer(_buffer);
}
else
{
req.BodyBuffer = null;
}
SetRequest(req);
}
public static void WriteStream <T>(PipeStream stream, RpcPipeContext context, T data)
{
byte[] contextBuffer = ProtoBufSerializer.ToByteArray <RpcPipeContext>(context);
byte[] bodyBuffer = null;
if (typeof(T) != typeof(RpcNull))
{
bodyBuffer = ProtoBufSerializer.ToByteArray <T>(data);
}
else
{
bodyBuffer = EmptyBuffer;
}
RpcPipeHeader header;
header.Mark = RpcPipeHeader.MagicMark;
header.ContextSize = contextBuffer.Length;
header.BodySize = bodyBuffer.Length;
byte[] headerBuffer = RpcPipeHeader.ToByteArray(header);
stream.Write(headerBuffer, 0, headerBuffer.Length);
stream.Write(contextBuffer, 0, contextBuffer.Length);
if (header.BodySize > 0)
{
stream.Write(bodyBuffer, 0, bodyBuffer.Length);
}
stream.Flush();
}
public RpcRequestHeader ReceiveRequestHeader()
{
_context = RpcPipeStreamHelper.ReadStream(_stream, out _buffer);
RpcRequestHeader header = new RpcRequestHeader();
header.ServiceAtComputer = _context.From;
header.Service = _context.ServiceName;
header.Method = _context.MethodName;
header.HasBody = _context.HasBody;
header.ToUri = _context.To;
return(header);
}
public static RpcPipeContext ReadStream(PipeStream stream, out byte[] buffer)
{
byte[] headerBuffer = new byte[RpcPipeHeader.Size];
stream.Read(headerBuffer, 0, RpcPipeHeader.Size);
RpcPipeHeader header = RpcPipeHeader.FromByteArray(headerBuffer);
if (header.Mark != RpcPipeHeader.MagicMark)
{
// throw new RpcException("RpcPipeHeader Crashed", "", RpcErrorCode.SendFailed, null);
buffer = null;
return(null);
}
if (header.ContextSize > 1024 || header.BodySize > 64000000)
{
// throw new RpcException("RpcPipeHeader Length To Long", "", RpcErrorCode.SendFailed, null);
buffer = null;
return(null);
}
byte[] contextBuffer = new byte[header.ContextSize];
stream.Read(contextBuffer, 0, contextBuffer.Length);
RpcPipeContext context = ProtoBufSerializer.FromByteArray <RpcPipeContext>(contextBuffer);
if (context.HasBody)
{
if (header.BodySize == 0)
{
buffer = EmptyBuffer;
}
else
{
buffer = new byte[header.BodySize];
stream.Read(buffer, 0, buffer.Length);
}
}
else
{
buffer = null;
}
return(context);
}
public static void WriteStream(PipeStream stream, RpcPipeContext context, byte[] bodyBuf)
{
byte[] contextBuffer = ProtoBufSerializer.ToByteArray <RpcPipeContext>(context);
RpcPipeHeader header;
header.Mark = RpcPipeHeader.MagicMark;
header.ContextSize = contextBuffer.Length;
header.BodySize = bodyBuf == null ? 0 : bodyBuf.Length;
byte[] headerBuffer = RpcPipeHeader.ToByteArray(header);
stream.Write(headerBuffer, 0, headerBuffer.Length);
stream.Write(contextBuffer, 0, contextBuffer.Length);
if (header.BodySize > 0)
{
stream.Write(bodyBuf, 0, bodyBuf.Length);
}
stream.Flush();
}
public override void SendRequest(Action callback, int timeout)
{
_callback = callback;
_context = new RpcPipeContext();
_context.From = Request.ServiceAtComputer;
_context.To = Request.ContextUri;
_context.ServiceName = Request.Service;
_context.MethodName = Request.Method;
_context.HasBody = Request.BodyBuffer != null;
var pipeUri = (NamedPipeUri)ServerUri;
_stream = new NamedPipeClientStream(pipeUri.Computer, pipeUri.PipeName, PipeDirection.InOut, PipeOptions.Asynchronous);
try {
timeout = timeout > 0 ? timeout : _channel.Timeout;
if (timeout > 0)
{
_stream.Connect(timeout);
}
else
{
_stream.Connect();
}
if (Request.BodyBuffer != null)
{
byte[] buffer = Request.BodyBuffer.GetByteArray();
RpcPipeStreamHelper.WriteStream(_stream, _context, buffer);
}
else
{
RpcPipeStreamHelper.WriteStream(_stream, _context, null);
}
_context = RpcPipeStreamHelper.ReadStream(_stream, out _bodyBuffer);
if (_context.RetCode == RpcErrorCode.OK)
{
if (_context.HasBody)
{
Response = RpcResponse.Create(_bodyBuffer);
}
else
{
Response = RpcResponse.Create();
}
}
else
{
if (_bodyBuffer != null)
{
Exception ex = BinarySerializer.FromByteArray <Exception>(_bodyBuffer);
Response = RpcResponse.Create(_context.RetCode, ex);
}
else
{
Response = RpcResponse.Create(_context.RetCode, null);
}
}
_callback();
} catch (Exception ex) {
Response = RpcResponse.Create(RpcErrorCode.SendFailed, ex);
_callback();
} finally {
if (_stream != null)
{
_stream.Close();
}
}
}
public void SendRequest <T>(RpcRequestHeader request, T args, Action <RpcResponseHeader> callback, int timeout)
{
_callback = callback;
_context = new RpcPipeContext();
_context.From = request.ServiceAtComputer;
_context.To = request.ToUri;
_context.ServiceName = request.Service;
_context.MethodName = request.Method;
_context.HasBody = request.HasBody;
_stream = new NamedPipeClientStream(_serverUri.Computer, _serverUri.PipeName, PipeDirection.InOut, PipeOptions.Asynchronous);
try {
timeout = timeout > 0 ? timeout : _channel.Timeout;
if (timeout > 0)
{
_stream.Connect(timeout);
}
else
{
_stream.Connect();
}
if (request.HasBody)
{
RpcPipeStreamHelper.WriteStream <T>(_stream, _context, args);
}
else
{
RpcPipeStreamHelper.WriteStream <RpcNull>(_stream, _context, null);
}
RpcResponseHeader header;
_context = RpcPipeStreamHelper.ReadStream(_stream, out _bodyBuffer);
if (_context.RetCode == RpcErrorCode.OK)
{
header = RpcResponseHeader.CreateSuccess(_context.HasBody);
}
else
{
if (_bodyBuffer != null)
{
Exception ex = BinarySerializer.FromByteArray <Exception>(_bodyBuffer);
header = RpcResponseHeader.CreateError(_context.RetCode, ex);
}
else
{
header = RpcResponseHeader.CreateError(_context.RetCode, null);
}
}
_callback(header);
} catch (Exception ex) {
var header = RpcResponseHeader.CreateError(RpcErrorCode.SendFailed, ex);
_callback(header);
} finally {
if (_stream != null)
{
_stream.Close();
}
}
}
