本文整理汇总了C#中System.Net.Sockets.OverlappedAsyncResult.GetSocketAddressPtr方法的典型用法代码示例。如果您正苦于以下问题：C# OverlappedAsyncResult.GetSocketAddressPtr方法的具体用法？C# OverlappedAsyncResult.GetSocketAddressPtr怎么用？C# OverlappedAsyncResult.GetSocketAddressPtr使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Sockets.OverlappedAsyncResult的用法示例。
在下文中一共展示了OverlappedAsyncResult.GetSocketAddressPtr方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DoBeginReceiveFrom
private void DoBeginReceiveFrom(byte[] buffer, int offset, int size, SocketFlags socketFlags, EndPoint endPointSnapshot, SocketAddress socketAddress, OverlappedAsyncResult asyncResult)
{
EndPoint oldEndPoint = m_RightEndPoint;
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::DoBeginReceiveFrom() size:" + size.ToString());
// Guarantee to call CheckAsyncCallOverlappedResult if we call SetUnamangedStructures with a cache in order to
// avoid a Socket leak in case of error.
SocketError errorCode = SocketError.SocketError;
try
{
// Set up asyncResult for overlapped WSARecvFrom.
// This call will use completion ports on WinNT and Overlapped IO on Win9x.
asyncResult.SetUnmanagedStructures(buffer, offset, size, socketAddress, true /* pin remoteEP*/, ref Caches.ReceiveOverlappedCache);
// save a copy of the original EndPoint in the asyncResult
asyncResult.SocketAddressOriginal = endPointSnapshot.Serialize();
if (m_RightEndPoint == null) {
m_RightEndPoint = endPointSnapshot;
}
int bytesTransferred;
errorCode = UnsafeNclNativeMethods.OSSOCK.WSARecvFrom(
m_Handle,
ref asyncResult.m_SingleBuffer,
1,
out bytesTransferred,
ref socketFlags,
asyncResult.GetSocketAddressPtr(),
asyncResult.GetSocketAddressSizePtr(),
asyncResult.OverlappedHandle,
IntPtr.Zero );
if (errorCode!=SocketError.Success) {
errorCode = (SocketError)Marshal.GetLastWin32Error();
}
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::DoBeginReceiveFrom() UnsafeNclNativeMethods.OSSOCK.WSARecvFrom returns:" + errorCode.ToString() + " size:" + size.ToString() + " returning AsyncResult:" + ValidationHelper.HashString(asyncResult));
}
catch (ObjectDisposedException)
{
m_RightEndPoint = oldEndPoint;
throw;
}
finally
{
errorCode = asyncResult.CheckAsyncCallOverlappedResult(errorCode);
}
//
// if the asynchronous native call fails synchronously
// we'll throw a SocketException
//
if (errorCode!=SocketError.Success) {
//
// update our internal state after this socket error and throw
//
m_RightEndPoint = oldEndPoint;
asyncResult.ExtractCache(ref Caches.ReceiveOverlappedCache);
SocketException socketException = new SocketException(errorCode);
UpdateStatusAfterSocketError(socketException);
if(s_LoggingEnabled)Logging.Exception(Logging.Sockets, this, "BeginReceiveFrom", socketException);
throw socketException;
}
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::DoBeginReceiveFrom() size:" + size.ToString() + " returning AsyncResult:" + ValidationHelper.HashString(asyncResult));
}示例2: ReceiveFromAsync
public static unsafe SocketError ReceiveFromAsync(SafeCloseSocket handle, byte[] buffer, int offset, int count, SocketFlags socketFlags, Internals.SocketAddress socketAddress, OverlappedAsyncResult asyncResult)
{
// Set up asyncResult for overlapped WSARecvFrom.
// This call will use completion ports on WinNT and Overlapped IO on Win9x.
asyncResult.SetUnmanagedStructures(buffer, offset, count, socketAddress, true);
int bytesTransferred;
SocketError errorCode = Interop.Winsock.WSARecvFrom(
handle,
ref asyncResult._singleBuffer,
1,
out bytesTransferred,
ref socketFlags,
asyncResult.GetSocketAddressPtr(),
asyncResult.GetSocketAddressSizePtr(),
asyncResult.OverlappedHandle,
IntPtr.Zero);
if (errorCode != SocketError.Success)
{
errorCode = GetLastSocketError();
}
return errorCode;
}示例3: DoBeginSendTo
private void DoBeginSendTo(byte[] buffer, int offset, int size, SocketFlags socketFlags, EndPoint endPointSnapshot, SocketAddress socketAddress, OverlappedAsyncResult asyncResult)
{
EndPoint endPoint = this.m_RightEndPoint;
SocketError socketError = SocketError.SocketError;
try
{
asyncResult.SetUnmanagedStructures(buffer, offset, size, socketAddress, false, ref this.Caches.SendOverlappedCache);
if (this.m_RightEndPoint == null)
this.m_RightEndPoint = endPointSnapshot;
int bytesTransferred;
socketError = UnsafeNclNativeMethods.OSSOCK.WSASendTo(this.m_Handle, ref asyncResult.m_SingleBuffer, 1, out bytesTransferred, socketFlags, asyncResult.GetSocketAddressPtr(), asyncResult.SocketAddress.Size, asyncResult.OverlappedHandle, IntPtr.Zero);
if (socketError != SocketError.Success)
socketError = (SocketError) Marshal.GetLastWin32Error();
}
catch (ObjectDisposedException ex)
{
this.m_RightEndPoint = endPoint;
throw;
}
finally
{
socketError = asyncResult.CheckAsyncCallOverlappedResult(socketError);
}
if (socketError == SocketError.Success)
return;
this.m_RightEndPoint = endPoint;
asyncResult.ExtractCache(ref this.Caches.SendOverlappedCache);
SocketException socketException = new SocketException(socketError);
this.UpdateStatusAfterSocketError(socketException);
if (Socket.s_LoggingEnabled)
Logging.Exception(Logging.Sockets, (object) this, "BeginSendTo", (Exception) socketException);
throw socketException;
}示例4: SendToAsync
public static unsafe SocketError SendToAsync(SafeCloseSocket handle, byte[] buffer, int offset, int count, SocketFlags socketFlags, Internals.SocketAddress socketAddress, OverlappedAsyncResult asyncResult)
{
// Set up asyncResult for overlapped WSASendTo.
// This call will use completion ports.
asyncResult.SetUnmanagedStructures(buffer, offset, count, socketAddress, false /* don't pin RemoteEP*/);
int bytesTransferred;
SocketError errorCode = Interop.Winsock.WSASendTo(
handle,
ref asyncResult._singleBuffer,
1, // There is only ever 1 buffer being sent.
out bytesTransferred,
socketFlags,
asyncResult.GetSocketAddressPtr(),
asyncResult.SocketAddress.Size,
asyncResult.OverlappedHandle,
IntPtr.Zero);
if (errorCode != SocketError.Success)
{
errorCode = GetLastSocketError();
}
return errorCode;
}示例5: DoBeginReceiveFrom
private void DoBeginReceiveFrom(byte[] buffer, int offset, int size, SocketFlags socketFlags, EndPoint endPointSnapshot, SocketAddress socketAddress, OverlappedAsyncResult asyncResult)
{
EndPoint rightEndPoint = this.m_RightEndPoint;
SocketError socketError = SocketError.SocketError;
try
{
int num;
asyncResult.SetUnmanagedStructures(buffer, offset, size, socketAddress, true, ref this.Caches.ReceiveOverlappedCache);
asyncResult.SocketAddressOriginal = endPointSnapshot.Serialize();
if (this.m_RightEndPoint == null)
{
this.m_RightEndPoint = endPointSnapshot;
}
socketError = UnsafeNclNativeMethods.OSSOCK.WSARecvFrom(this.m_Handle, ref asyncResult.m_SingleBuffer, 1, out num, ref socketFlags, asyncResult.GetSocketAddressPtr(), asyncResult.GetSocketAddressSizePtr(), asyncResult.OverlappedHandle, IntPtr.Zero);
if (socketError != SocketError.Success)
{
socketError = (SocketError) Marshal.GetLastWin32Error();
}
}
catch (ObjectDisposedException)
{
this.m_RightEndPoint = rightEndPoint;
throw;
}
finally
{
socketError = asyncResult.CheckAsyncCallOverlappedResult(socketError);
}
if (socketError != SocketError.Success)
{
this.m_RightEndPoint = rightEndPoint;
asyncResult.ExtractCache(ref this.Caches.ReceiveOverlappedCache);
SocketException socketException = new SocketException(socketError);
this.UpdateStatusAfterSocketError(socketException);
if (s_LoggingEnabled)
{
Logging.Exception(Logging.Sockets, this, "BeginReceiveFrom", socketException);
}
throw socketException;
}
}