/// <summary>
///
/// </summary>
/// <param name="netState"></param>
internal static void MessagePump_ProcessReceive( object sender, NetStateEventArgs eventArgs )
{
LOGs.WriteLine( LogMessageType.MSG_HACK, "ProcessNet.MessagePump_ProcessReceive(...){0}", Thread.CurrentThread.Name );
if ( eventArgs.NetState == null )
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - netState == null error!" );
return;
}
ReceiveQueue l_ReceiveQueueBuffer = eventArgs.NetState.ReceiveBuffer;
if ( l_ReceiveQueueBuffer == null )
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - byteQueueBuffer == null error!" );
return;
}
//// 检测是否已经在处理数据中,防止多线程读取里面的数据
//if ( Utility.Lock( netState.ReceiveBuffer ) == false )
// return;
LOGs.WriteLine( LogMessageType.MSG_HACK, "ProcessNet.MessagePump_ProcessReceive(...)-Lock(...){0}", Thread.CurrentThread.Name );
if ( l_ReceiveQueueBuffer.Length < PACKAGE_HEAD ) // 等待数据包的完整
{
//Utility.Free( netState.ReceiveBuffer );
return;
}
long l_iReceiveBufferLength = l_ReceiveQueueBuffer.Length; // 隔段时间就会有数据过来，所以可以不用锁定的，锁定了也没用,很难保证多线程中处理了所有的数据
while ( l_iReceiveBufferLength >= PACKAGE_HEAD )
{
// ReceiveQueue内部已经有锁定
long l_iPacketSize = l_ReceiveQueueBuffer.GetPacketLength();
if ( l_iPacketSize < PACKAGE_HEAD )
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - iPacketSize <= 0 error!" );
eventArgs.NetState.Dispose( true ); // 断开
//Utility.Free( netState.ReceiveBuffer );
return;
}
if ( l_iReceiveBufferLength < l_iPacketSize ) // 等待数据包的完整
break;
if ( l_iPacketSize > BUFFER_SIZE ) // 数据包过大
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - iPacketSize > BUFFER_SIZE error!" );
eventArgs.NetState.Dispose( true ); // 断开
//Utility.Free( netState.ReceiveBuffer );
return;
}
// 获取空数据
byte[] l_PacketBuffer = m_ProcessorBuffers.AcquireBuffer();
// ReceiveQueue内部已经有锁定
long l_iReturnPacketSize = l_ReceiveQueueBuffer.Dequeue( ref l_PacketBuffer, 0, l_iPacketSize );
// 获取的数据不相同
if ( l_iReturnPacketSize != l_iPacketSize )
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - iReturnPacketSize != iPacketSize error!" );
// 返回内存池
m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
eventArgs.NetState.Dispose( true ); // 断开
//Utility.Free( netState.ReceiveBuffer );
return;
}
//////////////////////////////////////////////////////////////////////////
using ( StreamWriter streamWriter = new StreamWriter( "PreIn_Packets.log", true ) )
{
byte[] byteBuffer = l_PacketBuffer;
if ( byteBuffer.Length > 0 )
{
streamWriter.WriteLine( "客户端: {0} 未经解密过的信息包 长度 = 0x{1:X4} ID = Unknown", eventArgs.NetState, l_iPacketSize );
streamWriter.WriteLine( "--------------------------------------------------------------------------" );
}
using ( MemoryStream memoryStream = new MemoryStream( byteBuffer ) )
Utility.FormatBuffer( streamWriter, memoryStream, l_iPacketSize );
streamWriter.WriteLine();
streamWriter.WriteLine();
}
//////////////////////////////////////////////////////////////////////////
try
{
// 解密数据包
ROSECrypt.CryptPacket( ref l_PacketBuffer, eventArgs.NetState.EncoderSeed );
}
catch
{
Debug.WriteLine( "ProcessNet.MessagePump_ProcessReceive(...) - ROSECrypt.CryptPacket(...) Exception error!" );
// 返回内存池
m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
eventArgs.NetState.Dispose( true ); // 断开
//Utility.Free( netState.ReceiveBuffer );
return;
}
// 读取的数据包
PacketReader l_PacketReader = new PacketReader( l_PacketBuffer, l_iPacketSize, PACKAGE_HEAD/*包的长度大小-2个字节、ID大小-2个字节、未用数据大小-2个字节, 6个字节跳过*/);
//////////////////////////////////////////////////////////////////////////
using ( StreamWriter streamWriter = new StreamWriter( "In_Packets.log", true ) )
{
byte[] byteBuffer = l_PacketBuffer;
if ( byteBuffer.Length > 0 )
{
streamWriter.WriteLine( "客户端: {0} 经解密过的信息包 长度 = 0x{1:X4} ID = 0x{2:X4}", eventArgs.NetState, l_iPacketSize, l_PacketReader.GetPacketID() );
streamWriter.WriteLine( "--------------------------------------------------------------------------" );
}
using ( MemoryStream memoryStream = new MemoryStream( byteBuffer ) )
Utility.FormatBuffer( streamWriter, memoryStream, l_iPacketSize );
streamWriter.WriteLine();
streamWriter.WriteLine();
}
//////////////////////////////////////////////////////////////////////////
// 获取数据包命令的ID
long l_iPacketID = l_PacketReader.GetPacketID();
LOGs.WriteLine( LogMessageType.MSG_HACK, "ProcessNet.MessagePump_ProcessReceive(...)-Packet ID = 0x{0:X4}", l_iPacketID );
// 获取处理数据包的实例
PacketHandler l_PacketHandler = PacketHandlers.GetHandler( l_iPacketID );
if ( l_PacketHandler == null ) // 说明还没有解开当前的数据包内容
{
l_PacketReader.Trace( eventArgs.NetState );
// 返回内存池
m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
// 获取剩下的数据长度
l_iReceiveBufferLength = l_ReceiveQueueBuffer.Length;
continue;
}
// 当前需处理的数据包的大小
long l_iPacketHandlerLength = l_PacketHandler.Length;
if ( l_iPacketHandlerLength > l_iReturnPacketSize ) // 包需求的数据大小大于得到的数据大小
{
// 返回内存池
m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
eventArgs.NetState.Dispose( true ); // 断开
//Utility.Free( netState.ReceiveBuffer );
return;
}
//ThrottlePacketCallback l_ThrottlePacketCallback = l_PacketHandler.ThrottleCallback;
//if ( l_ThrottlePacketCallback != null )
//{
// if ( l_ThrottlePacketCallback( netState ) == false )
// {
// Monitor.Enter( m_LockNetStateThrottled );
// {
// m_NetStateThrottled.Enqueue( netState );
// }
// Monitor.Exit( m_LockNetStateThrottled );
// // 返回内存池
// m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
// return;
// }
//}
PacketProfile l_PacketProfile = PacketProfile.GetIncomingProfile( l_iPacketID );
DateTime dateTimeStart = ( l_PacketProfile == null ? DateTime.MinValue : DateTime.Now );
{
l_PacketHandler.OnReceive( eventArgs.NetState, l_PacketReader );
}
if ( l_PacketProfile != null )
l_PacketProfile.Record( l_iPacketHandlerLength, DateTime.Now - dateTimeStart );
// 返回内存池
m_ProcessorBuffers.ReleaseBuffer( l_PacketBuffer );
// 获取剩下的数据长度
l_iReceiveBufferLength = l_ReceiveQueueBuffer.Length;
}
//Utility.Free( netState.ReceiveBuffer );
}