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C# SocketAsyncEventArgs.DoOperationSendPackets方法代码示例

本文整理汇总了C#中System.Net.Sockets.SocketAsyncEventArgs.DoOperationSendPackets方法的典型用法代码示例。如果您正苦于以下问题:C# SocketAsyncEventArgs.DoOperationSendPackets方法的具体用法?C# SocketAsyncEventArgs.DoOperationSendPackets怎么用?C# SocketAsyncEventArgs.DoOperationSendPackets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System.Net.Sockets.SocketAsyncEventArgs的用法示例。


在下文中一共展示了SocketAsyncEventArgs.DoOperationSendPackets方法的1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: SendPacketsAsync

        public bool SendPacketsAsync(SocketAsyncEventArgs e)
        {
            bool retval;

            if (s_loggingEnabled)
            {
                Logging.Enter(Logging.Sockets, this, "SendPacketsAsync", "");
            }

            // Throw if socket disposed
            if (CleanedUp)
            {
                throw new ObjectDisposedException(GetType().FullName);
            }

            if (e == null)
            {
                throw new ArgumentNullException("e");
            }
            if (e.SendPacketsElements == null)
            {
                throw new ArgumentNullException("e.SendPacketsElements");
            }
            if (!Connected)
            {
                throw new NotSupportedException(SR.net_notconnected);
            }

            // Prepare for the native call.
            e.StartOperationCommon(this);
            e.StartOperationSendPackets();

            // Make the native call.
            SocketError socketError;

            Debug.Assert(e.SendPacketsDescriptorCount != null);

            if (e.SendPacketsDescriptorCount > 0)
            {
                try
                {
                    socketError = e.DoOperationSendPackets(this, _handle);
                }
                catch (Exception)
                {
                    // Clear in-use flag on event args object. 
                    e.Complete();
                    throw;
                }

                // Handle completion when completion port is not posted.
                if (socketError != SocketError.Success && socketError != SocketError.IOPending)
                {
                    e.FinishOperationSyncFailure(socketError, 0, SocketFlags.None);
                    retval = false;
                }
                else
                {
                    retval = true;
                }
            }
            else
            {
                // No buffers or files to send.
                e.FinishOperationSuccess(SocketError.Success, 0, SocketFlags.None);
                retval = false;
            }

            if (s_loggingEnabled)
            {
                Logging.Exit(Logging.Sockets, this, "SendPacketsAsync", retval);
            }

            return retval;
        }
开发者ID:ReedKimble,项目名称:corefx,代码行数:75,代码来源:Socket.cs


注:本文中的System.Net.Sockets.SocketAsyncEventArgs.DoOperationSendPackets方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。