private void InitStreamBuffer(ProtocolHeader pHeader)
{
m_protocolHeader = pHeader;
m_protocolHeader.BodyLength = m_iSize;
}
protected void ReceiveLoop()
{
while (m_SocketState == SocketState.Connected)
{
try
{
int recHeaderSize = 0;
byte[] headerStream = new byte[ProtocolHeader.HeadLength];
do
{
int recCount = this.m_cSocket.Receive(headerStream, recHeaderSize, ProtocolHeader.HeadLength - recHeaderSize, SocketFlags.None);
recHeaderSize += recCount;
if (recCount == 0)
{
WriteFiles.WritFile.Log(LogerType.INFO, string.Format("session be closed by peer when receive header"));
throw new SocketException((int)SocketError.ConnectionReset);
}
} while (recHeaderSize < ProtocolHeader.HeadLength);
ProtocolHeader pHeader = new ProtocolHeader(headerStream);
if (pHeader.BodyLength > ProtocolHeader.MaxHeadLength || pHeader.BodyLength < 0)
{
WriteFiles.WritFile.Log(LogerType.WARN, string.Format("session be closed by peer when receive, bodyLenght error {0}", pHeader.BodyLength));
continue;
}
byte[] bodyStream = null;
if (pHeader.BodyLength > 0)
{
int recBodySize = 0;
bodyStream = new byte[pHeader.BodyLength];
do
{
int recCount = this.m_cSocket.Receive(bodyStream, recBodySize, pHeader.BodyLength - recBodySize, SocketFlags.None);
recBodySize += recCount;
if (recCount == 0)
{
WriteFiles.WritFile.Log(LogerType.INFO, string.Format("session be closed by peer when receive body"));
throw new SocketException((int)SocketError.ConnectionReset);
}
} while (recBodySize < pHeader.BodyLength);
}
StreamBuffer recSB = new StreamBuffer(pHeader, bodyStream);
m_cDispatch.AckPacket(recSB);
}
catch (SocketException e)
{
if (e.SocketErrorCode == SocketError.Interrupted)
{
WriteFiles.WritFile.Log(LogerType.INFO, string.Format("session be closed by peer when receive (interruped)"));
HandleException(SocketState.Disconnecting);
}
else
{
WriteFiles.WritFile.Log(e);
HandleException(SocketState.Disconnecting);
}
}
catch (Exception ex)
{
WriteFiles.WritFile.Log(ex);
HandleException(SocketState.Disconnecting);
}
}
}
internal StreamBuffer(ProtocolHeader pHeader, byte[] buffer)
: base(buffer)
{
InitStreamBuffer(pHeader);
}
