private void ProcessPackets()
{
LinkedListNode <GamePacket> node = mPacketList.First;
while (node != null)
{
GamePacket packet = node.Value;
LinkedListNode <GamePacket> next = node.Next;
mPacketList.Remove(node);
if (packet != null)
{
ProcessPacket(packet);
// if (packet.data != null)
// packet.data = null;
}
node = next;
}
}
private void ProcessPackets()
{
while (true)
{
LinkedListNode <GamePacket> node;
lock (this) {
node = mPacketList.First;
mPacketList.RemoveFirst();
}
if (node == null)
{
break;
}
GamePacket packet = node.Value;
if (packet != null)
{
if (packet.status == GamePacketStatus.GPNone)
{
ProcessPacket(packet);
// 如果为标记为正在处理
if (packet.status == GamePacketStatus.GPProcessing)
{
lock (this) {
mPacketList.AddFirst(node);
}
}
}
else if (packet.status == GamePacketStatus.GPProcessing)
{
lock (this) {
mPacketList.AddFirst(node);
}
break;
}
}
}
}
// 子线程调用
private void OnThreadBufferProcess(TcpClient tcp)
{
if (tcp == null)
{
return;
}
int recvsize = mTcpClient.GetReadDataNoLock(mRecvBuffer, mRecvSize);
if (recvsize > 0)
{
mRecvSize += recvsize;
int recvBufSz = mRecvSize;
int i = 0;
GamePackHeader header = new GamePackHeader();
int headerSize = Marshal.SizeOf(header);
IntPtr headerBuffer = Marshal.AllocHGlobal(headerSize);
try {
while (recvBufSz - i >= headerSize)
{
Marshal.Copy(mRecvBuffer, i, headerBuffer, headerSize);
header = (GamePackHeader)Marshal.PtrToStructure(headerBuffer, typeof(GamePackHeader));
#if USE_NETORDER
// used Net
header.headerCrc32 = (uint)IPAddress.NetworkToHostOrder(header.headerCrc32);
header.dataCrc32 = (uint)IPAddress.NetworkToHostOrder(header.dataCrc32);
header.header = IPAddress.NetworkToHostOrder(header.header);
header.dataSize = IPAddress.NetworkToHostOrder(header.dataSize);
#endif
if ((recvBufSz - i) < (header.dataSize + headerSize))
{
break;
}
GamePacket packet = new GamePacket();
packet.header = header;
if (packet.header.dataSize <= 0)
{
packet.header.dataSize = 0;
packet.data = null;
}
else
{
packet.data = new byte[packet.header.dataSize];
Buffer.BlockCopy(mRecvBuffer, i + headerSize, packet.data, 0, packet.header.dataSize);
}
LinkedListNode <GamePacket> node = new LinkedListNode <GamePacket>(packet);
lock (this)
{
mPacketList.AddLast(node);
}
i += headerSize + header.dataSize;
}
} finally {
Marshal.FreeHGlobal(headerBuffer);
}
recvBufSz -= i;
mRecvSize = recvBufSz;
if (recvBufSz > 0)
{
Buffer.BlockCopy(mRecvBuffer, i, mRecvBuffer, 0, recvBufSz);
}
}
}
public bool Execute()
{
// string threadId = Thread.CurrentThread.ManagedThreadId.ToString ();
// Console.WriteLine (threadId);
if (mTcpClient == null)
{
Stop();
return(false);
}
if (mConnecting)
{
eClientState state = mTcpClient.GetState();
if ((state == eClientState.eClient_STATE_CONNECTING) ||
(state == eClientState.eCLIENT_STATE_NONE))
{
return(true);
}
if ((state == eClientState.eClient_STATE_CONNECT_FAIL) ||
(state == eClientState.eClient_STATE_ABORT))
{
mConnecting = false;
mAbort = false;
mTcpClient.Release();
mTcpClient = null;
// Call Event Error
if (mStateEvents != null)
{
mStateEvents(state);
}
return(false);
}
else if (state == eClientState.eClient_STATE_CONNECTED)
{
mConnecting = false;
mAbort = false;
// Call Event Success
if (mStateEvents != null)
{
mStateEvents(state);
}
return(true);
}
mConnecting = false;
}
if (mTcpClient.HasReadData())
{
int recvsize = mTcpClient.GetReadData(mRecvBuffer, mRecvSize);
if (recvsize > 0)
{
mRecvSize += recvsize;
int recvBufSz = mRecvSize;
int i = 0;
GamePackHeader header = new GamePackHeader();
int headerSize = Marshal.SizeOf(header);
IntPtr headerBuffer = Marshal.AllocHGlobal(headerSize);
try {
while (recvBufSz - i >= headerSize)
{
Marshal.Copy(mRecvBuffer, i, headerBuffer, headerSize);
header = (GamePackHeader)Marshal.PtrToStructure(headerBuffer, typeof(GamePackHeader));
#if USE_NETORDER
// used Net
header.headerCrc32 = (uint)IPAddress.NetworkToHostOrder(header.headerCrc32);
header.dataCrc32 = (uint)IPAddress.NetworkToHostOrder(header.dataCrc32);
header.header = IPAddress.NetworkToHostOrder(header.header);
header.dataSize = IPAddress.NetworkToHostOrder(header.dataSize);
#endif
if ((recvBufSz - i) < (header.dataSize + headerSize))
{
break;
}
GamePacket packet = new GamePacket();
packet.header = header;
if (packet.header.dataSize <= 0)
{
packet.header.dataSize = 0;
packet.data = null;
}
else
{
packet.data = new byte[packet.header.dataSize];
Buffer.BlockCopy(mRecvBuffer, i + headerSize, packet.data, 0, packet.header.dataSize);
}
LinkedListNode <GamePacket> node = new LinkedListNode <GamePacket>(packet);
mPacketList.AddLast(node);
i += headerSize + header.dataSize;
}
} finally {
Marshal.FreeHGlobal(headerBuffer);
}
recvBufSz -= i;
mRecvSize = recvBufSz;
if (recvBufSz > 0)
{
Buffer.BlockCopy(mRecvBuffer, i, mRecvBuffer, 0, recvBufSz);
}
ProcessPackets();
return(true);
}
}
else
{
if (!mAbort)
{
eClientState state = mTcpClient.GetState();
if (state == eClientState.eClient_STATE_ABORT)
{
mAbort = true;
// Call Event Abort
if (mStateEvents != null)
{
mStateEvents(state);
}
return(false);
}
}
}
return(true);
}
public bool Execute_QiPai()
{
if (mTcpClient == null)
{
canUpdate = false;
return(false);
}
if (mConnecting)
{
eClientState state = mTcpClient.GetState();
if ((state == eClientState.eClient_STATE_CONNECTING) ||
(state == eClientState.eCLIENT_STATE_NONE))
{
return(true);
}
if ((state == eClientState.eClient_STATE_CONNECT_FAIL) ||
(state == eClientState.eClient_STATE_ABORT))
{
mConnecting = false;
mAbort = false;
mTcpClient.Release();
mTcpClient = null;
// Call Event Error
if (mStateEvents != null)
{
mStateEvents(state);
}
return(false);
}
else if (state == eClientState.eClient_STATE_CONNECTED)
{
mConnecting = false;
mAbort = false;
// Call Event Success
if (mStateEvents != null)
{
mStateEvents(state);
}
return(true);
}
mConnecting = false;
}
if (mTcpClient.HasReadData())
{
int recvsize = mTcpClient.GetReadData(mRecvBuffer, mRecvSize);
if (recvsize > 0)
{
mRecvSize += recvsize;
int recvBufSz = mRecvSize;
int i = 0;
GamePackHeader_QiPai header = new GamePackHeader_QiPai();
int headerSize = Marshal.SizeOf(header);
IntPtr headerBuffer = Marshal.AllocHGlobal(headerSize);
try
{
//可能粘包，用循环来切包
while (recvBufSz - i >= headerSize)
{
Marshal.Copy(mRecvBuffer, i, headerBuffer, headerSize);
header = (GamePackHeader_QiPai)Marshal.PtrToStructure(headerBuffer, typeof(GamePackHeader_QiPai));
string descStr = System.Text.Encoding.Default.GetString(header.desc);
if (descStr == "GTV1")
{
}
int msgId = (header.msgId[0] << 8) + header.msgId[1];
int msgLength = (header.msgLength[0] << 8) + header.msgLength[1];
//断包，break掉，继续接收
if ((recvBufSz - i) < (msgLength + headerSize))
{
break;
}
byte[] dataBytes = new byte[msgLength];
Buffer.BlockCopy(mRecvBuffer, i + headerSize, dataBytes, 0, msgLength);
dataBytes = codeData(dataBytes);
GamePacket packet = new GamePacket();
packet.header = header;
packet.data = dataBytes;
LinkedListNode <GamePacket> node = new LinkedListNode <GamePacket>(packet);
mPacketList.AddLast(node);
i += headerSize + msgLength;//当前包已处理完，偏移量移动，开始处理下一个包
}
}
finally
{
Marshal.FreeHGlobal(headerBuffer);
}
recvBufSz -= i;
mRecvSize = recvBufSz;
if (recvBufSz > 0)
{
Buffer.BlockCopy(mRecvBuffer, i, mRecvBuffer, 0, recvBufSz); //剩余的数据往前移
}
ProcessPackets();
return(true);
}
}
else
{
if (!mAbort)
{
eClientState state = mTcpClient.GetState();
if (state == eClientState.eClient_STATE_ABORT)
{
mAbort = true;
// Call Event Abort
if (mStateEvents != null)
{
mStateEvents(state);
}
return(false);
}
}
}
return(true);
}
