public bool PushPacket(Packet packet)
{
if (m_Socket.IsConnected() == false)
{
//-- 这里应该return false,并且重新连接。
return(false);
}
if (m_LogicSendHandler == null)
{
//-TODO: new throw
return(false);
}
packet.SetPacketIndex(m_serverMsgIndex);
// 不再检测大小了;
int bodyLength = m_LogicSendHandler.WritePacket(packet);
//Int32 nWriteSize = m_LogicSendHandler.WritePacket(packet);
//if (nWriteSize != packet.GetPacketBodySize())
//{
// //-TODO: log
CommonDebugLog.LogWarning("the body length is " + bodyLength);
//}
return(true);
}
public bool WritePacket(ref BinaryWriter oStream)
{
Stream iStream = oStream.BaseStream;
long packetUINT32Pos = iStream.Position;
if (!WritePacketHeader(ref oStream))
{
return(false);
}
long lengthHeader = iStream.Length;
if (!WritePacketBody(ref oStream))
{
return(false);
}
long endPos = iStream.Length;
long bodyLength = endPos - sizeof(Int16);
Int16 packetUInt32 = (Int16)bodyLength;
try
{
oStream.Seek((Int32)packetUINT32Pos, SeekOrigin.Begin);
oStream.Write(packetUInt32);
oStream.Seek((Int32)endPos, SeekOrigin.Begin);
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
return(true);
}
public static Int32 GetUTF8StringLength(string InputString)
{
if (string.IsNullOrEmpty(InputString))
{
return(0);
}
byte[] byteArray = null;
try
{
byteArray = System.Text.Encoding.UTF8.GetBytes(InputString);
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(0);
}
if (byteArray == null)
{
return(0);
}
return(byteArray.Length);
}
public LogicRecvBuffer GetUsedBuf()
{
lock (m_LockerForRecvList)
{
LogicRecvBuffer buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_RecvList.Count; ++index, m_iUsedPos++)
{
if (m_iUsedPos >= m_RecvList.Count)
{
m_iUsedPos = 0;
}
try
{
buffer = m_RecvList[m_iUsedPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
m_iUsedPos = 0;
goto __NO_USED_LOGICSENDBUFFER;
}
if (buffer.GetUsedFlag() == false)
{
continue;
}
//-- test
buffer.m_indexInPool = m_iUsedPos;
m_iUsedPos++;
if (m_iUsedPos >= m_RecvList.Count)
{
m_iUsedPos = 0;
}
buffer.GetMemoryStream().Seek(0, SeekOrigin.Begin);
return(buffer);
}
__NO_USED_LOGICSENDBUFFER:
//-- 02. 没有找到,则返回null
return(null);
}
}
public SocketRecvBuf GetRecvBuf()
{
lock (m_LockerForRecvList)
{
SocketRecvBuf buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_RecvList.Count; ++index, m_iPos++)
{
if (m_iPos >= m_RecvList.Count)
{
m_iPos = 0;
}
try
{
buffer = m_RecvList[m_iPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
m_iPos = 0;
return(null);
}
if (buffer.GetUsedFlag() == true)
{
continue;
}
buffer.Clear();
//-- test
buffer.m_indexInPool = m_iPos;
m_iPos++;
if (m_iPos >= m_RecvList.Count)
{
m_iPos = 0;
}
return(buffer);
}
//-- 02. 没有找到,则返回null。等待数据接收
return(null);
}
}
void OnConnectFailed()
{
if (m_iTryCnt++ > TNetConfig.DEFAULT_SOCKET_CONNECT_RETRY_CNT)
{
m_iTryCnt = 0;
CommonDebugLog.LogWarning("Connect failed in login!Socket Error:=(" + GetSocketError().ToString() + ")");
if (OnFailedCallBack != null)
{
OnFailedCallBack();
OnFailedCallBack = null;
}
return;
}
ConnectService(mStrHostName, mPortID, OnSuccessedCallBack, OnFailedCallBack);
return;
}
public void PushPacket(Packet packet)
{
if (!mNetManager.IsConnected())
{
// 连接断开的情况下，已经不能发送协议了（先暂时加成自动重连，以后按策划需求重新规划）;
Disconnect();
//LoginManager.GetInstance().ShowReConnectDialog();
mFailedPacketList.Add(packet);
return;
}
bool bFlag = mNetManager.PushPacket(packet);
if (!bFlag)
{
CommonDebugLog.LogWarning("PushPacket Failed");
return;
}
AddWatingPackets((PACKET_TYPE)packet.GetPacketID());
}
private bool WritePacketHeader(ref BinaryWriter oStream)
{
//-- 01. valid
if (oStream == null)
{
return(false);
}
//-- 02. write header
//-- PacketID_t
//-- UINT32:m_PacketIndex[0xff000000], m_PacketStatus[0x00f00000], m_PakcetSize[0x000fffff]
Int16 packetUInt32 = 0;
try
{
oStream.Write(packetUInt32);
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
try
{
oStream.Write((UInt16)m_PacketID);
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
//PacketUtil.SetPacketIndex(ref packetUInt32, m_PacketIndex);
//PacketUtil.SetPacketStatus(ref packetUInt32, m_PacketStatus);
//PacketUtil.SetPacketBodyLength(ref packetUInt32, GetPacketBodySize())
return(true);
}
public LogicRecvBuffer GetEmptyBuf()
{
lock (m_LockerForRecvList)
{
LogicRecvBuffer buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_RecvList.Count; ++index, m_iEmptyPos++)
{
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
try
{
buffer = m_RecvList[m_iEmptyPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
m_iEmptyPos = 0;
goto __NEW_LOGICSENDBUFFER;
}
if (buffer.GetUsedFlag() == true)
{
continue;
}
buffer.Clear();
//-- test
buffer.m_indexInPool = m_iEmptyPos;
m_iEmptyPos++;
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
return(buffer);
}
__NEW_LOGICSENDBUFFER:
//-- 02. 没有找到则需要添加
if ((buffer == null) ||
(buffer != null) && (buffer.GetUsedFlag() == true)
)
{
buffer = new LogicRecvBuffer();
//-TODO: 下面这种情况就SB了。。。
if (buffer == null)
{
//-- log 怎么处理。
}
m_RecvList.Add(buffer);
}
buffer.Clear();
m_iEmptyPos++;
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
//-- test
buffer.m_indexInPool = (m_RecvList.Count - 1);
return(buffer);
} //-- end_lock(m_LockerForRecvList)
}
public bool ProcessPacket(ref byte serverMsgIndex)
{
if (m_LogicRecvBufQueue == null)
{
return(false);
}
//-- 判断是否有待处理的逻辑层消息缓冲数据
LogicRecvBuffer logicRecvBuf = m_LogicRecvBufQueue.GetUsedBuf();
if (logicRecvBuf == null)
{
return(true);
}
MemoryStream memStream = logicRecvBuf.GetMemoryStream();
if (memStream == null)
{
return(false);
}
//-- test
if (memStream.Length == memStream.Position)
{
//Console.WriteLine("memStream.Length == memStream.Position");
}
//-- 如果m_RemainingStream长度不为0，则之后处理的memStream的前面要加上m_RemainingStream。
if (m_LogicRemainingBuf.Length != 0)
{
m_LogicRemainingBuf.Write(memStream.GetBuffer(), 0, (Int32)memStream.Length);
Array.Clear(memStream.GetBuffer(), 0, (Int32)memStream.Length);
memStream.Write(m_LogicRemainingBuf.GetBuffer(), 0, (Int32)m_LogicRemainingBuf.Length);
memStream.Seek(0, SeekOrigin.Begin);
Array.Clear(m_LogicRemainingBuf.GetBuffer(), 0, (Int32)m_LogicRemainingBuf.Length);
m_LogicRemainingBuf.SetLength(0);
}
//-- memStream中的消息反序列化操作
m_BinaryReader = new BinaryReader(memStream, System.Text.Encoding.ASCII);
Int32 iTmpHead = 0;
Int32 iTmpTotalSize = (Int32)memStream.Length;
Int32 iTmpDeltaLenth = 0;
PacketID_t tmpPacketID = (PacketID_t)PACKET_TYPE.PACKET_TYPE_NONE;
Int16 iTmpPacketUInt32 = 0;
while (true)
{
iTmpDeltaLenth = iTmpTotalSize;
memStream.Seek(iTmpHead, SeekOrigin.Begin);
iTmpDeltaLenth -= iTmpHead;
UnityEngine.Debug.Log("the head is " + iTmpHead + " and the deltaLength is " + iTmpDeltaLenth);
//-- 如果剩余的消息长度小于Header，则放入m_RemainingStream中。等待下次帧循环来处理
if (iTmpDeltaLenth < PacketUtil.PACKET_HEADER_SIZE)
{
if (iTmpDeltaLenth > 0)
{
m_LogicRemainingBuf.Write(memStream.GetBuffer(), iTmpHead, iTmpDeltaLenth);
}
logicRecvBuf.SetUsedFlag(false);
break;
}
UnityEngine.Debug.Log("the temp delta length is " + iTmpDeltaLenth);
iTmpPacketUInt32 = m_BinaryReader.ReadInt16();;
//-- 消息没有接收完全。
if (iTmpDeltaLenth < iTmpPacketUInt32)
{
if (iTmpDeltaLenth > 0)
{
m_LogicRemainingBuf.Write(memStream.GetBuffer(), iTmpHead, iTmpDeltaLenth);
}
logicRecvBuf.SetUsedFlag(false);
Console.WriteLine("消息没有接收完全");
break;
}
try
{
tmpPacketID = m_BinaryReader.ReadUInt16();
UnityEngine.Debug.Log("THE PACKET ID IS ====================" + tmpPacketID);
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
Packet packet = PacketFacotry.GetInstance().CreatePacket(tmpPacketID);
if (packet == null)
{
//-- 抛出异常,根据PacketID创建Packet失败
//-- 略过这个出错的消息，并继续处理
iTmpHead += iTmpPacketUInt32;
CommonDebugLog.LogWarning(string.Format("CreatePacket Failed packetID = {0}", tmpPacketID));
//Console.WriteLine("packet == null");
continue;
}
try
{
if (!packet.ReadPacketBody(m_BinaryReader, (Int16)(iTmpPacketUInt32 - 4)))
{
Console.WriteLine("packet.ReadPacketBody( m_BinaryReader) == false");
//-- log
}
UnityEngine.Debug.LogError("begin process packet ");
PacketFacotry.GetInstance().ProcessPacket(packet);
NetClient.GetInstance().RemoveWatingPackets((PACKET_TYPE)packet.GetPacketID());
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning(ex.ToString());
}
//-- 执行成功，set iTmpHead
iTmpHead += (Int32)(iTmpPacketUInt32);
} //-- end_while (true)
return(true);
}
//-- 将逻辑发送缓冲区的数据转存到net层的发送缓冲区，开启异步发送过程。并立即返回。
public bool SendToSocketBuf(LogicSendHandler logicSendHandler)
{
if (logicSendHandler == null)
{
return(false);
}
//-TODO: 这里之后再考虑
if (!IsConnected())
{
return(true);
}
int iSendLength = logicSendHandler.SendBufSize();
if (iSendLength == 0)
{
return(true);
}
MemoryStream oMemStream = logicSendHandler.GetLogicSendBuf();
if (oMemStream == null)
{
return(false);
}
//-- 将逻辑层缓冲区转到发送缓冲区
//-TODO: encode type
SocketSendBuf sendBuff = m_SocketSendBufQueue.GetBuf();
if (sendBuff == null)
{
return(false);
}
MemoryStream sendMemStream = sendBuff.GetMemoryStream();
if (sendMemStream == null)
{
return(false);
}
//-- oMemStream.GetBuffer()不发生new byte[]操作。
if (oMemStream.Length == 0)
{
//Console.WriteLine("Error:==[logicSendHandler.SendBufSize() != 0 && oMemStream.Length == 0]");
return(false);
}
try
{
sendMemStream.Write(oMemStream.GetBuffer(), 0, (int)oMemStream.Length);
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
sendBuff.SetEmptyFlag(false);
logicSendHandler.ClearUp();
return(Send(sendBuff));
}
public bool Connect(String ip, Int32 port, Int32 retryCnt, Int32 overTimeMillSec)
{
////-- 01. 设置connect连接状态
////-TODO: test
//if (netStatus == NetStatus.SOCKET_TYEP_CONNECTING ||
// netStatus == NetStatus.SOCKET_TYEP_GAMING)
//{
// return false;
//}
netStatus = NetStatus.SOCKET_TYEP_CONNECTING;
//-- 考虑在逻辑层调用这个Connect的时候，下面的两个new的问题。
Int32 iRetryCnt = 0;
try
{
IPAddress ipAddress = IPAddress.Parse(ip);
m_IPAndPoint = new IPEndPoint(ipAddress, port);
m_Socket = new Socket(m_IPAndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
m_SocketSendBufQueue = new SendBufferQueue(TNetConfig.DEFAULT_SOCKET_SEND_QUEUE_SIZE); //-- 多个
m_SocketRecvBufQueue = new SocketRecvBufQueue();
//-- test 所以设置了发送缓冲区
//try
//{
// Int32 iTest01 = (Int32)m_Socket.GetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer);
// m_Socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer, 20);
// iTest01 = (Int32)m_Socket.GetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer);
//}
//catch (System.Exception ex)
//{
// int i = 100; //-- for test assert
//}
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
__RETRY_CONNECT:
Reset();
SocketAsyncEventArgs connectCompleteArgs = new SocketAsyncEventArgs();;
connectCompleteArgs.UserToken = this;
connectCompleteArgs.RemoteEndPoint = m_IPAndPoint;
connectCompleteArgs.Completed += new EventHandler <SocketAsyncEventArgs>(OnConnect);
//-: true,io pend. waiting callback
try
{
if (!m_Socket.ConnectAsync(connectCompleteArgs))
{
OnConnect(null, connectCompleteArgs);
}
}
catch (System.Exception ex)
{
if (++iRetryCnt < retryCnt)
{
//log
goto __RETRY_CONNECT;
}
throw new Exception(ex.ToString());
}
return(true);
}
private bool Send(SocketSendBuf sendBuff)
{
if (sendBuff == null)
{
return(false);
}
MemoryStream sendMemStream = sendBuff.GetMemoryStream();
if (sendMemStream == null)
{
return(false);
}
if (sendMemStream.Length == 0)
{
return(true);
}
if (sendBuff.IsFinished())
{
return(true);
}
//-- 异步将发送缓冲区数据发送出去。
OnSendObj sendObj = new OnSendObj();
sendObj.m_SendBuffer = sendBuff;
sendObj.m_TSocket = this;
SocketAsyncEventArgs sendCompleteArgs = new SocketAsyncEventArgs();
sendCompleteArgs.RemoteEndPoint = m_IPAndPoint;
sendCompleteArgs.UserToken = sendObj;
sendCompleteArgs.Completed += new EventHandler <SocketAsyncEventArgs>(OnSend);
try
{
//-- 下面的以后放在一个pool中。
byte[] tmpbyteArray = new byte[(int)sendMemStream.Length];
Array.Copy(sendMemStream.GetBuffer(), tmpbyteArray, (int)sendMemStream.Length);
sendCompleteArgs.SetBuffer(tmpbyteArray, 0, tmpbyteArray.Length);
//sendCompleteArgs.SetBuffer(sendMemStream.GetBuffer(), sendBuff.GetTransferByteNum(), (int)sendMemStream.Length);
//-- test log
//Console.WriteLine("sendMemStream.Length:==[" + sendMemStream.Length + "]");
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
//-: true,io pend. waiting callback
try
{
if (!m_Socket.SendAsync(sendCompleteArgs))
{
OnSend(null, sendCompleteArgs);
}
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
return(true);
}