/// <summary>
/// 协议格式：
/// SIZE ： 4 | TYPE ： 4 | MsgID : 4 | PACKET ： dynamic
/// </summary>
/// <typeparam name="T">向服务器发送的packet的类型</typeparam>
/// <param name="networkMessage">向服务器发送的请求的类型</param>
/// <param name="packet">向服务器发送的packet</param>
private void DoBeginSendPacket <T>(ENetworkMessage networkMessage, T packet, byte[] msgID) where T : global::ProtoBuf.IExtensible
{
try
{
byte[] sendBuffer = new byte[_socket.SendBufferSize];
MemoryStream streamForProto = new MemoryStream();
Serializer.Serialize <T>(streamForProto, packet);
int bufferSize = HEAD_SIZE * HEAD_NUM + (int)streamForProto.Length;
byte[] bufferSizeBytes = MiniConverter.IntToBytes(bufferSize);
byte[] networkMessageBytes = MiniConverter.IntToBytes((int)networkMessage);
Array.Copy(bufferSizeBytes, 0, sendBuffer, HEAD_SIZE * 0, HEAD_SIZE);
Array.Copy(networkMessageBytes, 0, sendBuffer, HEAD_SIZE * 1, HEAD_SIZE);
Array.Copy(msgID, 0, sendBuffer, HEAD_SIZE * 2, HEAD_SIZE);
Array.Copy(streamForProto.ToArray(), 0, sendBuffer, HEAD_SIZE * HEAD_NUM, streamForProto.Length);
lock (_socket)
{
if (_socket != null && _socket.Connected)
{
_socket.BeginSend(sendBuffer, 0, bufferSize, SocketFlags.None, new AsyncCallback(EndSendPacket), null);
}
}
streamForProto.Dispose();
}
catch (ObjectDisposedException)
{
Log4U.LogInfo("Send Closed");
}
catch (Exception ex)
{
Log4U.LogError(ex.Message);
}
}
public void OnReceiveChatSync(uint iMessageType, object kParam)
{
ReceiveChatSync rsp = kParam as ReceiveChatSync;
foreach (var chatItem in rsp.chatData)
{
AddChatDataItem(MiniConverter.ChatItemToDataItem(chatItem));
}
MessageDispatcher.GetInstance().DispatchMessage((uint)EUIMessage.UPDATE_CHAT_LIST, null);
MessageDispatcher.GetInstance().DispatchMessage((uint)EUIMessage.UPDATE_RECEIVE_CHAT, null);
}
public void SendChatReq(ChatDataItem chatDataItem)
{
SendChatReq req = new SendChatReq
{
chatData = MiniConverter.ChatDataItemToItem(chatDataItem),
};
AddChatDataItem(chatDataItem);
string msgID = NetworkManager.GetInstance().SendPacket <SendChatReq>(ENetworkMessage.SEND_CHAT_REQ, req, (uint)EModelMessage.SEND_CHAT_TIMEOUT);
_waitSendChatDict.Add(msgID, chatDataItem);
}
private void DoBeginSendPacket(ENetworkMessage networkMessage, byte[] msgID)
{
try
{
byte[] sendBuffer = new byte[HEAD_SIZE * HEAD_NUM];
byte[] bufferSizeBytes = MiniConverter.IntToBytes(HEAD_SIZE * HEAD_NUM);
byte[] networkMessageBytes = MiniConverter.IntToBytes((int)networkMessage);
Array.Copy(bufferSizeBytes, 0, sendBuffer, HEAD_SIZE * 0, HEAD_SIZE);
Array.Copy(networkMessageBytes, 0, sendBuffer, HEAD_SIZE * 1, HEAD_SIZE);
Array.Copy(msgID, 0, sendBuffer, HEAD_SIZE * 2, HEAD_SIZE);
lock (_socket)
{
_socket.BeginSend(sendBuffer, 0, HEAD_SIZE * HEAD_NUM, SocketFlags.None, new AsyncCallback(EndSendPacket), null);
}
}
catch (Exception ex)
{
Log4U.LogError(ex.Message);
}
}
private void EndReceivePacket(IAsyncResult ar)
{
int bytesRead = -1;
try
{
if (IsConncted)
{
lock (_socket)
{
bytesRead = _socket.EndReceive(ar);
}
}
if (bytesRead == -1)
{
CloseConnection();
return;
}
}
catch (ObjectDisposedException)
{
Log4U.LogInfo("Receive Closed");
}
catch (Exception ex)
{
Log4U.LogError(ex.Message + "\n " + ex.StackTrace + "\n" + ex.Source);
}
// Begin Read //
int position = 0;
while (position < bytesRead)
{
int bufferSize = MiniConverter.BytesToInt(_receiveBuffer, position + HEAD_SIZE * 0);
ENetworkMessage networkMessage = (ENetworkMessage)MiniConverter.BytesToInt(_receiveBuffer, position + HEAD_SIZE * 1);
byte[] msgIDBytes = new byte[HEAD_SIZE];
for (int i = 0; i < HEAD_SIZE; i++)
{
msgIDBytes[i] = _receiveBuffer[position + HEAD_SIZE * 2 + i];
}
string msgID = BitConverter.ToString(msgIDBytes);
if (networkMessage != ENetworkMessage.KEEP_ALIVE_SYNC)
{
Log4U.LogInfo("networkMessage : " + networkMessage, "msgID : " + msgID, "bufferSize : " + bufferSize);
}
if (position + bufferSize > bytesRead)
{
Log4U.LogError("Error receive packet, packet is too long : " + bufferSize);
break;
}
IExtensible rspPacket = UnPackTool.UnPack(networkMessage, position + HEAD_SIZE * HEAD_NUM, bufferSize - HEAD_NUM * HEAD_SIZE, _receiveBuffer);
if (rspPacket == null)
{
continue;
}
MessageArgs args = new MessageArgs
{
iMessageType = (uint)networkMessage,
kParam = rspPacket,
};
NetworkMessageParam networkParam = new NetworkMessageParam
{
rsp = rspPacket,
msgID = msgID,
};
lock (_msgIDDict)
{
if (_msgIDDict.ContainsKey(msgID))
{
networkParam.req = _msgIDDict[msgID];
}
if (_needReqMessageType.Contains(networkMessage))
{
args.kParam = networkParam;
}
if (_forcePushMessageType.Contains(networkMessage) || _msgIDDict.ContainsKey(msgID))
{
MessageDispatcher.GetInstance().DispatchMessageAsync(args.iMessageType, args.kParam);
}
if (_msgIDDict.ContainsKey(msgID))
{
RemoveMsgID(msgID);
}
}
//if (_forcePushMessageType.Contains(networkMessage))
//{
// DoBeginSendPacket(networkMessage, msgIDBytes);
//}
position += bufferSize;
}
Array.Clear(_receiveBuffer, 0, _socket.ReceiveBufferSize);
BeginReceivePacket();
}