/// <summary>
/// Launch Client
/// </summary>
public void StartAsClient(string ip, int port)
{
try
{
skt.BeginConnect(new IPEndPoint(IPAddress.Parse(ip), port), new AsyncCallback(ServerConnectCB), skt);
IYTool.LogMsg("\nClient Start Success!\nConnecting To Server......", LogLevel.Info);
}
catch (Exception e)
{
IYTool.LogMsg(e.Message, LogLevel.Error);
}
}
void ServerConnectCB(IAsyncResult ar)
{
try
{
skt.EndConnect(ar);
session = new T();
session.StartRcvData(skt, null);
}
catch (Exception e)
{
IYTool.LogMsg(e.Message, LogLevel.Error);
}
}
/// <summary>
/// Launch Server
/// </summary>
public void StartAsServer(string ip, int port)
{
try
{
skt.Bind(new IPEndPoint(IPAddress.Parse(ip), port));
skt.Listen(backlog);
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
IYTool.LogMsg("\nServer Start Success!\nWaiting for Connecting......", LogLevel.Info);
}
catch (Exception e)
{
IYTool.LogMsg(e.Message, LogLevel.Error);
}
}
private void SendCB(IAsyncResult ar)
{
NetworkStream ns = (NetworkStream)ar.AsyncState;
try
{
ns.EndWrite(ar);
ns.Flush();
ns.Close();
}
catch (Exception e)
{
IYTool.LogMsg("SndMsgError:" + e.Message, LogLevel.Error);
}
}
private void RcvHeadData(IAsyncResult ar)
{
try
{
IYPkg pack = (IYPkg)ar.AsyncState;
if (skt.Available == 0)
{
OnDisConnected();
Clear();
return;
}
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.headIndex += len;
if (pack.headIndex < pack.headLen)
{
skt.BeginReceive(
pack.headBuff,
pack.headIndex,
pack.headLen - pack.headIndex,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
else
{
pack.InitBodyBuff();
skt.BeginReceive(pack.bodyBuff,
0,
pack.bodyLen,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
IYTool.LogMsg("RcvHeadError:" + e.Message, LogLevel.Error);
}
}
private void RcvBodyData(IAsyncResult ar)
{
try
{
IYPkg pack = (IYPkg)ar.AsyncState;
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.bodyIndex += len;
if (pack.bodyIndex < pack.bodyLen)
{
skt.BeginReceive(pack.bodyBuff,
pack.bodyIndex,
pack.bodyLen - pack.bodyIndex,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack);
}
else
{
T msg = IYTool.DeSerialize <T>(pack.bodyBuff);
OnReciveMsg(msg);
//loop recive
pack.ResetData();
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
IYTool.LogMsg("RcvBodyError:" + e.Message, LogLevel.Error);
}
}
void ClientConnectCB(IAsyncResult ar)
{
try
{
Socket clientSkt = skt.EndAccept(ar);
T session = new T();
sessionLst.Add(session);
session.StartRcvData(clientSkt, () =>
{
if (sessionLst.Contains(session))
{
sessionLst.Remove(session);
}
});
}
catch (Exception e)
{
IYTool.LogMsg(e.Message, LogLevel.Error);
}
skt.BeginAccept(new AsyncCallback(ClientConnectCB), skt);
}
/// <summary>
/// Send binary data
/// </summary>
public void SendMsg(byte[] data)
{
NetworkStream ns = null;
try
{
ns = new NetworkStream(skt);
if (ns.CanWrite)
{
ns.BeginWrite(
data,
0,
data.Length,
new AsyncCallback(SendCB),
ns);
}
}
catch (Exception e)
{
IYTool.LogMsg("SndMsgError:" + e.Message, LogLevel.Error);
}
}
public void StartRcvData(Socket skt, Action closeCB)
{
try
{
this.skt = skt;
this.closeCB = closeCB;
OnConnected();
IYPkg pack = new IYPkg();
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
catch (Exception e)
{
IYTool.LogMsg("StartRcvData:" + e.Message, LogLevel.Error);
}
}
/// <summary>
/// Disconnect network
/// </summary>
protected virtual void OnDisConnected()
{
IYTool.LogMsg("Session Disconnected.", LogLevel.Info);
}
/// <summary>
/// Receive network message
/// </summary>
protected virtual void OnReciveMsg(T msg)
{
IYTool.LogMsg("Receive Network Message.", LogLevel.Info);
}
/// <summary>
/// Connect network
/// </summary>
protected virtual void OnConnected()
{
IYTool.LogMsg("New Seesion Connected.", LogLevel.Info);
}
/// <summary>
/// Send message data
/// </summary>
public void SendMsg(T msg)
{
byte[] data = IYTool.PackLenInfo(IYTool.Serialize <T>(msg));
SendMsg(data);
}
