ShortNetPack ParseMsgPack(byte[] data)
{
if (data == null || data.Length < 8)
{
return(null);
}
System.IO.MemoryStream stream = new System.IO.MemoryStream(data);
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(stream);
int packLen = (int)binaryReader.ReadUInt32();
int headLen = (int)binaryReader.ReadUInt32();
int nobodyLen = 8 + headLen;
int bodyLen = data.Length - nobodyLen;
if (bodyLen < 0)
{
return(null);
}
stream.Position = nobodyLen;
byte[] bodyData = binaryReader.ReadBytes(bodyLen);
ShortNetPack pack = new ShortNetPack(bodyData.Length);
pack.Write(bodyData, 0, bodyData.Length);
return(pack);
}
byte[] BuildMsgPack(ShortNetPack sendPack)
{
System.IO.MemoryStream stream = new System.IO.MemoryStream();
System.IO.BinaryWriter binaryWriter = new System.IO.BinaryWriter(stream);
// 创建包头
protocol.Header header = new protocol.Header();
header.seq = ProtocolDGlUtility.GetNextSequeue();
header.sessionid = LoginMgr.Instance.Roleid.ToString();
header.roleid = LoginMgr.Instance.Roleid;
header.uid = LoginMgr.Instance.s_uid;
header.msg_full_name = sendPack.Name;
// 写入包头
stream.Position = sizeof(uint) * 2;
//ProtoBuf.Serializer.Serialize(stream, header);
uint headerLength = (uint)(stream.Length - sizeof(uint) * 2);
// 写入包体
binaryWriter.Write(sendPack.GetBytes());
uint totalLength = (uint)stream.Length;
// 写入长度
stream.Position = 0;
binaryWriter.Write(totalLength);
binaryWriter.Write(headerLength);
binaryWriter.Flush();
byte[] result = stream.ToArray();
return(result);
}
public static void CreateSesion(ShortNetPack sendPack, Action <ShortNetPack> callback)
{
if (m_parentGameObject == null)
{
m_parentGameObject = new GameObject("ShortConnectMgr");
GameObject.DontDestroyOnLoad(m_parentGameObject);
}
string sesionName = "Sesion" + (m_parentGameObject.transform.childCount + 1).ToString();
GameObject sesionGo = new GameObject(sesionName);
sesionGo.transform.parent = m_parentGameObject.transform;
ShortConnect connect = sesionGo.AddComponent <ShortConnect>();
byte[] msgData = connect.BuildMsgPack(sendPack);
connect.StartConnect(msgData, callback);
}
void OnRecvCallBack(IAsyncResult ar)
{
try
{
int nRecvLength = m_Socket.EndReceive(ar);
if (nRecvLength == 0)
{
return;
}
if (m_NetPack == null)
{
int nHeadSize = sizeof(uint) * 1;
if (nRecvLength < nHeadSize)
{
m_Socket.BeginReceive(m_RecvBuffer, nRecvLength, m_RecvBuffer.Length, 0, new AsyncCallback(OnRecvCallBack), 0);
return;
}
System.IO.MemoryStream stream = new System.IO.MemoryStream(m_RecvBuffer, 0, nHeadSize);
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(stream);
int totalLength = binaryReader.ReadInt32();
m_NetPack = new ShortNetPack(totalLength);
stream.Dispose();
binaryReader.Close();
binaryReader = null;
stream = null;
}
m_NetPack.Write(m_RecvBuffer, 0, nRecvLength);
if (m_NetPack.IsFull() == false)
{
m_Socket.BeginReceive(m_RecvBuffer, 0, m_RecvBuffer.Length, 0, new AsyncCallback(OnRecvCallBack), 0);
}
}
catch (System.Net.Sockets.SocketException ex)
{
// SetErrorState(ex.SocketErrorCode);
}
}
void Shutdown()
{
try
{
if (m_Socket != null)
{
m_Socket.Shutdown(SocketShutdown.Both);
m_Socket.Close();
}
m_Socket = null;
}
catch (System.Net.Sockets.SocketException)
{
m_Socket = null;
}
m_SendBuffer = null;
m_RecvBuffer = null;
m_NetPack = null;
Destroy(gameObject);
}
void Update()
{
if (m_NetPack != null && m_NetPack.IsFull())
{
try
{
ShortNetPack pack = ParseMsgPack(m_NetPack.GetBytes());
m_RspCallback(pack);
pack = null;
}
finally
{
m_NetPack = null;
Shutdown();
}
return;
}
if ((m_timeOut -= Time.deltaTime) <= 0)
{
Shutdown();
}
}
