private void Receive(byte[] data, int offset, int count)
{
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(new System.IO.MemoryStream(data, offset, count));
while (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position > 0L)
{
if (this.m_messagePart == null)
{
this.m_messagePart = new IPCMessagePart();
}
this.m_messagePart.Build(binaryReader, binaryReader.BaseStream.Length - binaryReader.BaseStream.Position);
if (!this.m_messagePart.IsValid)
{
break;
}
IPCMessage message;
try
{
message = Singleton <IPCMessageSerializer> .Instance.Deserialize(this.m_messagePart.Data);
}
catch (System.Exception arg)
{
IPCAccessor.logger.Error("Cannot deserialize received message ! Exception : {0}" + arg);
break;
}
finally
{
this.m_messagePart = null;
}
this.TaskPool.AddMessage(delegate
{
this.ProcessMessage(message);
});
}
}
internal void ProcessReceive(byte[] data, int offset, int count)
{
try
{
LastActivity = DateTime.Now;
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(new System.IO.MemoryStream(data, offset, count));
while (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position > 0L)
{
if (m_messagePart == null)
{
m_messagePart = new IPCMessagePart();
}
m_messagePart.Build(binaryReader, binaryReader.BaseStream.Length - binaryReader.BaseStream.Position);
if (!m_messagePart.IsValid)
{
break;
}
IPCMessage message;
try
{
message = IPCMessageSerializer.Instance.Deserialize(m_messagePart.Data);
}
catch (System.Exception arg)
{
logger.Error("Cannot deserialize received message ! Exception : {0}" + arg);
break;
}
finally
{
m_messagePart = null;
}
if (m_recvLockAcquired)
{
IPCClient.logger.Error("Recv lock should not be set 'cause it's mono thread !");
}
Monitor.Enter(m_recvLock, ref m_recvLockAcquired);
try
{
ProcessMessage(message);
}
finally
{
Monitor.Exit(m_recvLock);
m_recvLockAcquired = false;
}
}
}
catch (Exception arg)
{
IPCClient.logger.Error("Forced disconnection during reception : " + arg);
Disconnect();
}
}
protected virtual bool BuildMessage(BufferSegment buffer)
{
if (m_messagePart == null)
{
m_messagePart = new IPCMessagePart();
}
var reader = new FastBigEndianReader(buffer)
{
Position = buffer.Offset + m_readOffset,
MaxPosition = buffer.Offset + m_readOffset + m_remainingLength,
};
// if message is complete
if (m_messagePart.Build(reader))
{
var dataPos = reader.Position;
// prevent to read above
reader.MaxPosition = dataPos + m_messagePart.Length.Value;
IPCMessage message;
try
{
message = IPCMessageSerializer.Instance.Deserialize(m_messagePart.Data);
}
catch (Exception)
{
reader.Seek(dataPos, SeekOrigin.Begin);
logger.Debug("Message = {0}", m_messagePart.Data.ToString(" "));
throw;
}
LastActivity = DateTime.Now;
TaskPool.AddMessage(() => ProcessMessage(message));
m_remainingLength -= (int)(reader.Position - (buffer.Offset + m_readOffset));
m_writeOffset = m_readOffset = (int)reader.Position - buffer.Offset;
m_messagePart = null;
return(m_remainingLength <= 0 || BuildMessage(buffer));
}
m_remainingLength -= (int)(reader.Position - (buffer.Offset + m_readOffset));
m_readOffset = (int)reader.Position - buffer.Offset;
m_writeOffset = m_readOffset + m_remainingLength;
EnsureBuffer(m_messagePart.Length.HasValue ? m_messagePart.Length.Value : 3);
return(false);
}
protected virtual bool BuildMessage(BufferSegment buffer)
{
if (m_messagePart == null)
{
m_messagePart = new IPCMessagePart();
}
var reader = new FastBigEndianReader(buffer)
{
Position = buffer.Offset + m_readOffset,
MaxPosition = buffer.Offset + m_readOffset + m_remainingLength,
};
bool built;
try
{
built = m_messagePart.Build(reader);
}
catch
{
logger.Error("Cannot build message. Length={0} LengthSize={3} RemainingLength={1} Data={2}", m_messagePart.Length, m_remainingLength, m_messagePart.Data, m_messagePart.LengthBytesCount);
throw;
}
// if message is complete
if (built)
{
var dataPos = reader.Position;
// prevent to read above
reader.MaxPosition = dataPos + m_messagePart.Length.Value;
IPCMessage message;
try
{
message = IPCMessageSerializer.Instance.Deserialize(m_messagePart.Data);
}
catch (Exception ex)
{
reader.Seek(dataPos, SeekOrigin.Begin);
logger.Debug("Message = {0}", m_messagePart.Data.ToString(" "));
logger.Error("Error while deserializing IPC Message : " + ex);
return(m_remainingLength <= 0 || BuildMessage(buffer));
}
TaskPool.AddMessage(() => ProcessMessage(message));
m_remainingLength -= (int)(reader.Position - (buffer.Offset + m_readOffset));
m_writeOffset = m_readOffset = (int)reader.Position - buffer.Offset;
m_messagePart = null;
return(m_remainingLength <= 0 || BuildMessage(buffer));
}
m_remainingLength -= (int)(reader.Position - (buffer.Offset + m_readOffset));
m_readOffset = (int)reader.Position - buffer.Offset;
m_writeOffset = m_readOffset + m_remainingLength;
EnsureBuffer(m_messagePart.Length.HasValue ? m_messagePart.Length.Value : 5);
return(false);
}
