/// <summary>
/// 接收并处理请求
/// </summary>
/// <param name="serverHandle"></param>
/// <param name="status"></param>
/// <param name="error"></param>
/// <param name="state"></param>
private void Accept(UvStreamHandle serverHandle, int status, Exception error, object state)
{
if (error != null || status != 0)
{
return;
}
ListenHandle listenHandle = new ListenHandle();
listenHandle.Init(_loopHandle, new Action <Action <object>, object>(AsyncSendUserPostAction));
listenHandle.TcpNodealy(true);
serverHandle.Accept(listenHandle);
OwinSocket owinSocket = null;
try
{
owinSocket = new OwinSocket(listenHandle, new Action <Action <object>, object>(AsyncSendUserPostAction));
_owinHttpProcess(owinSocket);
}
catch (Exception)
{
if (owinSocket != null)
{
owinSocket.Dispose();
}
else
{
listenHandle.Close();
}
}
}
internal OwinSocket(ListenHandle handle, Action <Action <object>, object> action)
{
_postAsync = action;//AsyncSendUserPostAction
_clientHandle = handle;
_remoteEndPoint = _clientHandle.LibUv.GetRemoteEndPoint(_clientHandle);
_localEndPoint = _clientHandle.LibUv.GetIpEndPoint(_clientHandle);
}
/// <summary>
/// 监视器全部卸载后 loop 结束阻塞
/// </summary>
/// <param name="obj"></param>
private void AllHandleDisPose(object obj)
{
if (_listenHandle != null && !_listenHandle.IsClosed && !_listenHandle.IsInvalid)
{
//关闭Tcp监视器
_listenHandle.Dispose();
_listenHandle = null;
}
if (_uvPipeHandle != null && !_uvPipeHandle.IsClosed && !_uvPipeHandle.IsInvalid)
{
//关闭Pipe管道监视器
_uvPipeHandle.Dispose();
_uvPipeHandle = null;
}
foreach (UvPipeHandle current in _pipeHandleList)
{
if (current != null && !current.IsClosed && !current.IsInvalid)
{
current.Dispose();
}
}
//关闭异步监视器
_asyncHand1.UvUnRef();
_asyncHand2.UvUnRef();
}
/// <summary>
/// 监听Tcp请求
/// </summary>
/// <param name="tcsObj"></param>
private void PostListenHandleToLoop(object tcsObj)
{
TaskCompletionSource <int> taskCompletionSource = (TaskCompletionSource <int>)tcsObj;
try
{
_listenHandle = new ListenHandle();
_listenHandle.Init(_loopHandle, null);
_listenHandle.TcpNodealy(true);
_listenHandle.TcpBind(_bindAddr, _bindPort);
_listenHandle.Listen(1000, new Action <UvStreamHandle, int, Exception, object>(OnNewConnectionCallback), null);
}
catch (Exception exception)
{
taskCompletionSource.SetException(exception);
return;
}
if (!string.IsNullOrEmpty(_tmpPath))
{
_uvPipeHandle = new UvPipeHandle();
_uvPipeHandle.Init(_loopHandle, false);
_uvPipeHandle.PipeBind(_tmpPath);
_uvPipeHandle.Listen(100, new Action <UvStreamHandle, int, Exception, object>(PipeConnectionCallBack), null);
taskCompletionSource.SetResult(0);
return;
}
taskCompletionSource.SetResult(0);
}
private void CloseCallBack(int num, object obj)
{
if (_clientHandle != null)
{
_clientHandle.Dispose();
}
_clientHandle = null;
_closeing = false;
}
/// <summary>
/// 新连接回调事件
/// </summary>
/// <param name="serverHandle"></param>
/// <param name="status"></param>
/// <param name="error"></param>
/// <param name="state"></param>
private void OnNewConnectionCallback(UvStreamHandle serverHandle, int status, Exception error, object state)
{
if (error != null || status != 0)
{
return;
}
ListenHandle clientHandle = new ListenHandle();
clientHandle.Init(_loopHandle, new Action <Action <object>, object>(AsyncSendUserPostAction));
clientHandle.TcpNodealy(true);
serverHandle.Accept(clientHandle);
//int.MaxValue=2147483647
_connectCount++;
if (_connectCount > 2147483547)
{
_connectCount = 1;
}
int num2 = _connectCount % (_pipeHandleList.Count + 1);
if (num2 != _pipeHandleList.Count)
{
WriteHandleFree(clientHandle, num2);
return;
}
OwinSocket owinSocket = null;
try
{
owinSocket = new OwinSocket(clientHandle, new Action <Action <object>, object>(AsyncSendUserPostAction));
//主流程开始执行
_owinHttpProcess(owinSocket);
}
catch (Exception)
{
if (owinSocket != null)
{
owinSocket.Dispose();
}
else
{
clientHandle.Close();
}
}
}
