/// <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);
}
}
private void BeginReceivePacket()
{
try
{
lock (_socket)
{
_socket.BeginReceive(_receiveBuffer, 0, _socket.ReceiveBufferSize, SocketFlags.None, new AsyncCallback(EndReceivePacket), null);
}
}
catch (Exception ex)
{
Log4U.LogError(ex.Message);
}
}
private void EndSendPacket(IAsyncResult ar)
{
//int bytesSend = 0;
try
{
lock (_socket)
{
_socket.EndSend(ar);
}
}
catch (Exception ex)
{
Log4U.LogError(ex.Message);
}
}
public void SetImage(Image image, EAtlasName eAtlasName, string spriteName)
{
GameObject go = Resources.Load <GameObject>("Raw/Image/" + _atlasPathDict[eAtlasName] + "/" + spriteName);
if (go != null)
{
try
{
Sprite sprite = go.GetComponent <SpriteRenderer>().sprite;
image.sprite = sprite;
}catch (System.NullReferenceException)
{
Log4U.LogError(eAtlasName, spriteName);
}
}
}
public static T DeserializeFromFile <T>(string filePath) where T : global::ProtoBuf.IExtensible
{
T item = default(T);
using (FileStream fs = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Read))
{
try
{
item = Serializer.Deserialize <T>(fs);
}catch (Exception ex)
{
Log4U.LogError(ex);
}
}
return(item);
}
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 IEnumerator BeginConnection()
{
try
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
_socket.BeginConnect(GlobalVars.IPAddress, GlobalVars.IPPort, new AsyncCallback(FinishConnection), null);
}
catch (Exception ex)
{
Log4U.LogError(ex.StackTrace);
yield break;
}
yield return(new WaitForSeconds(CONNECT_TIME_OUT));
if (_socket.Connected == false)
{
Log4U.LogInfo("Client Connect Time Out...");
CloseConnection();
}
_isKeepAlive = _socket.Connected;
}
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();
}
public static IExtensible UnPack(ENetworkMessage networkMessage, int startIndex, int length, byte[] buffer)
{
IExtensible packet = null;
try
{
using (MemoryStream streamForProto = new MemoryStream(buffer, startIndex, length))
{
switch (networkMessage)
{
case ENetworkMessage.KEEP_ALIVE_SYNC:
packet = Serializer.Deserialize <KeepAliveSyncPacket>(streamForProto);
break;
case ENetworkMessage.REGISTER_RSP:
packet = Serializer.Deserialize <RegisterRsp>(streamForProto);
break;
case ENetworkMessage.LOGIN_RSP:
packet = Serializer.Deserialize <LoginRsp>(streamForProto);
break;
case ENetworkMessage.GET_USERINFO_RSP:
packet = Serializer.Deserialize <GetUserInfoRsp>(streamForProto);
break;
case ENetworkMessage.PERSONALSETTINGS_RSP:
packet = Serializer.Deserialize <PersonalSettingsRsp>(streamForProto);
break;
case ENetworkMessage.LOGOUT_RSP:
packet = Serializer.Deserialize <LogoutRsp>(streamForProto);
break;
case ENetworkMessage.ADD_FRIEND_RSP:
packet = Serializer.Deserialize <AddFriendRsp>(streamForProto);
break;
case ENetworkMessage.DELETE_FRIEND_RSP:
packet = Serializer.Deserialize <DeleteFriendRsp>(streamForProto);
break;
case ENetworkMessage.OFFLINE_SYNC:
packet = Serializer.Deserialize <OffLineSync>(streamForProto);
break;
case ENetworkMessage.GET_PERSONALINFO_RSP:
packet = Serializer.Deserialize <GetPersonalInfoRsp>(streamForProto);
break;
case ENetworkMessage.CHANGE_FRIEND_SYNC:
packet = Serializer.Deserialize <ChangeFriendSync>(streamForProto);
break;
case ENetworkMessage.SEND_CHAT_RSP:
packet = Serializer.Deserialize <SendChatRsp>(streamForProto);
break;
case ENetworkMessage.RECEIVE_CHAT_SYNC:
packet = Serializer.Deserialize <ReceiveChatSync>(streamForProto);
break;
case ENetworkMessage.CREATE_GROUP_CHAT_RSP:
packet = Serializer.Deserialize <CreateGroupChatRsp>(streamForProto);
break;
case ENetworkMessage.CHANGE_GROUP_SYNC:
packet = Serializer.Deserialize <ChangeGroupSync>(streamForProto);
break;
case ENetworkMessage.CHANGE_GROUP_RSP:
packet = Serializer.Deserialize <ChangeGroupRsp>(streamForProto);
break;
case ENetworkMessage.GET_GROUP_INFO_RSP:
packet = Serializer.Deserialize <GetGroupInfoRsp>(streamForProto);
break;
default:
Log4U.LogInfo("No Such Packet, packet type is " + networkMessage);
break;
}
}
}
catch (System.Exception ex)
{
Log4U.LogError(ex.Message + "\n " + ex.StackTrace + "\n" + ex.Source);
}
return(packet);
}