private IEnumerator BeginSendPacket <T>(int network_message, T packet, bool timeout_message, byte[] msg_index_bytes) where T : global::ProtoBuf.IExtensible
{
// 每一条消息的的下标
string msg_id = BitConverter.ToString(msg_index_bytes);
lock (_msg_index_map)
{
_msg_index_map.Add(msg_id, packet);
}
NetLog.Log("发送消息 : {0} 消息下标 :{1}", network_message, msg_id);
DoBeginSendPacket <T>(network_message, packet, msg_index_bytes);
yield return(CoroutineConst.GetWaitForSeconds(NetworkConst.REQ_TIME_OUT));
// 等待超时时间之后，检测超时情况
LogManager.Error("超时:[{0}]", network_message);
// 移除相关的回调信息
lock (_msg_index_map)
{
bool result = RemoveMsgIndex(msg_id);
if (result && timeout_message)// 然后提示超时
{
NetworkEventSystem.Instance.RaiseEvent(E_NetModule.req_timeout, null);
}
}
}
private void EndSendPacket(IAsyncResult ar)
{
try
{
lock (_socket) { _socket.EndSend(ar); }
}
catch (Exception ex) { NetLog.Error(ex.Message); }
}
/// <summary>
/// 序列化
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public static byte[] Serialize <T>(T t)
{
NetLog.Log("send:[{0}]", t);
using (MemoryStream ms = new MemoryStream())
{
//Serializer.Serialize<T>(ms, t);
byte[] pBuffer = ms.ToArray();
return(pBuffer);
}
}
// 接受包数据
public void BeginReceivePacket()
{
try
{
lock (_socket)
{
_socket.BeginReceive(_receive_buffer, 0, _socket.ReceiveBufferSize,
SocketFlags.None, EndReceivePacket, null);
}
}
catch (Exception ex) { NetLog.Error(ex.StackTrace); }
}
// 连接成功，开始接受数据
private void OnSocketConnected(Object param)
{
NetLog.Log("连接成功，开始接受数据");
if (_receive_buffer == null)
{
_receive_buffer = new byte[_socket.ReceiveBufferSize];
}
_is_keep_alive = true;
BeginReceivePacket();
}
/// <summary>
/// 当无法接收到心跳包的时候尝试重新连接服务器
/// </summary>
public IEnumerator BeginTryConnect()
{
LogManager.Log("尝试连接");
//yield return null;
while (_socket == null || !_socket.Connected || !_is_keep_alive)
{
NetLog.Log("开始连接");
CloseConnection();
yield return(StartCoroutineManager.Start(BeginConnection()));
}
/*LogManager.Log("目前没有检测心跳");
* while (_is_keep_alive)
* {
* NetLog.Log("检测_is_keep_alive:[{0}]", _is_keep_alive);
* _is_keep_alive = false;
* yield return CoroutineConst.GetWaitForSeconds(NetworkConst.KEEP_ALIVE_TIME_OUT);
* }
*
* NetworkEventSystem.Instance.RaiseEvent(E_NetModule.socket_disconnected, null);*/
}
/// <summary>
///
/// </summary>
/// <param name="ar"></param>
public void EndReceivePacket(IAsyncResult ar)
{
int bytes_read = -1;
try
{
if (IsConncted)
{
lock (_socket)
{
bytes_read = _socket.EndReceive(ar);
}
}
if (bytes_read == -1)
{
CloseConnection();
return;
}
}
catch (ObjectDisposedException) { NetLog.Error("Receive Closed"); }
catch (Exception ex) { NetLog.Error("{0}\n{1}\n{2}", ex.Message, ex.StackTrace, ex.Source); }
NetLog.Assert(bytes_read < NetworkConst.MAX_BUFF_SIZE, "接收到的包太长了");
// Begin Read //
int position = 0;
// MsgID : 4 | PacketLength ： 4 |PACKET ： dynamic
while (position < bytes_read)
{
int buffer_size = NetworkHelper.ReadBufferSize(_receive_buffer, ref position /*position + HEAD_SIZE * 0*/);
int msg_id = NetworkHelper.ReadMsgId(_receive_buffer, ref position);
int msg_data_size = NetworkHelper.ReadPbLength(_receive_buffer, ref position);
// TODO 确认心跳线程
// KEEP_ALIVE_SYNC
// 保证整个Buffer长度
if (position + msg_data_size > bytes_read)
{
LogManager.Error("Error receive packet, packet is too long : " + buffer_size);
break;
}
// 接包;
IExtensible rsp_packet = UnPackTool.UnPack1(ref position, msg_data_size, _receive_buffer, msg_id);
if (rsp_packet == null)
{
continue;
}
// 确认某一个消息已经Req_Finish
RaiseMessage();
//
position += msg_data_size;
}
Array.Clear(_receive_buffer, 0, _socket.ReceiveBufferSize);
BeginReceivePacket();
}
private void OnRequestFinish(Object param)
{
NetLog.Log("OnRequestFinish");
}
// 断开连接，请求重新连接
private void OnSocketDisconnected(Object param)
{
NetLog.Log("断开连接，请求重新连接");
StartCoroutineManager.Start(BeginTryConnect());
}
public static void Serialize1 <T>(MemoryStream ms, T t)
{
NetLog.Log("send:[{0}]", t);
//Serializer.Serialize<T>(ms, t);
}
