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C# MultipleAddressConnectAsyncResult.StartPostingAsyncOp方法代码示例

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


在下文中一共展示了MultipleAddressConnectAsyncResult.StartPostingAsyncOp方法的3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: BeginConnect

        internal IAsyncResult BeginConnect(IPAddress[] addresses, int port, AsyncCallback requestCallback, object state)
        {
            if (s_loggingEnabled)
            {
                Logging.Enter(Logging.Sockets, this, "BeginConnect", addresses);
            }
            if (CleanedUp)
            {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            if (addresses == null)
            {
                throw new ArgumentNullException("addresses");
            }
            if (addresses.Length == 0)
            {
                throw new ArgumentException(SR.net_invalidAddressList, "addresses");
            }
            if (!TcpValidationHelpers.ValidatePortNumber(port))
            {
                throw new ArgumentOutOfRangeException("port");
            }
            if (_addressFamily != AddressFamily.InterNetwork && _addressFamily != AddressFamily.InterNetworkV6)
            {
                throw new NotSupportedException(SR.net_invalidversion);
            }

            if (_isListening)
            {
                throw new InvalidOperationException(SR.net_sockets_mustnotlisten);
            }

            // Set up the result to capture the context.  No need for a lock.
            MultipleAddressConnectAsyncResult result = new MultipleAddressConnectAsyncResult(addresses, port, this, state, requestCallback);
            result.StartPostingAsyncOp(false);

            if (DoMultipleAddressConnectCallback(PostOneBeginConnect(result), result))
            {
                // If the call completes synchronously, invoke the callback from here.
                result.InvokeCallback();
            }

            // Finished posting async op.  Possibly will call callback.
            result.FinishPostingAsyncOp(ref Caches.ConnectClosureCache);

            if (s_loggingEnabled)
            {
                Logging.Exit(Logging.Sockets, this, "BeginConnect", result);
            }
            return result;
        }
开发者ID:ReedKimble,项目名称:corefx,代码行数:52,代码来源:Socket.cs

示例2: BeginConnect

 public IAsyncResult BeginConnect(IPAddress[] addresses, int port, AsyncCallback requestCallback, object state)
 {
     if (s_LoggingEnabled)
     {
         Logging.Enter(Logging.Sockets, this, "BeginConnect", addresses);
     }
     if (this.CleanedUp)
     {
         throw new ObjectDisposedException(base.GetType().FullName);
     }
     if (addresses == null)
     {
         throw new ArgumentNullException("addresses");
     }
     if (addresses.Length == 0)
     {
         throw new ArgumentException(SR.GetString("net_invalidAddressList"), "addresses");
     }
     if (!ValidationHelper.ValidateTcpPort(port))
     {
         throw new ArgumentOutOfRangeException("port");
     }
     if ((this.addressFamily != System.Net.Sockets.AddressFamily.InterNetwork) && (this.addressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6))
     {
         throw new NotSupportedException(SR.GetString("net_invalidversion"));
     }
     if (this.isListening)
     {
         throw new InvalidOperationException(SR.GetString("net_sockets_mustnotlisten"));
     }
     MultipleAddressConnectAsyncResult context = new MultipleAddressConnectAsyncResult(addresses, port, this, state, requestCallback);
     context.StartPostingAsyncOp(false);
     if (DoMultipleAddressConnectCallback(PostOneBeginConnect(context), context))
     {
         context.InvokeCallback();
     }
     context.FinishPostingAsyncOp(ref this.Caches.ConnectClosureCache);
     if (s_LoggingEnabled)
     {
         Logging.Exit(Logging.Sockets, this, "BeginConnect", context);
     }
     return context;
 }
开发者ID:pritesh-mandowara-sp,项目名称:DecompliedDotNetLibraries,代码行数:43,代码来源:Socket.cs

示例3: BeginConnect

        public IAsyncResult BeginConnect(string host, int port, AsyncCallback requestCallback, object state)
        {
            if (NetEventSource.IsEnabled) NetEventSource.Enter(this, host);
            if (CleanedUp)
            {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            if (host == null)
            {
                throw new ArgumentNullException(nameof(host));
            }
            if (!TcpValidationHelpers.ValidatePortNumber(port))
            {
                throw new ArgumentOutOfRangeException(nameof(port));
            }
            if (_addressFamily != AddressFamily.InterNetwork && _addressFamily != AddressFamily.InterNetworkV6)
            {
                throw new NotSupportedException(SR.net_invalidversion);
            }

            if (_isListening)
            {
                throw new InvalidOperationException(SR.net_sockets_mustnotlisten);
            }

            IPAddress parsedAddress;
            if (IPAddress.TryParse(host, out parsedAddress))
            {
                IAsyncResult r = BeginConnect(parsedAddress, port, requestCallback, state);
                if (NetEventSource.IsEnabled) NetEventSource.Exit(this, r);
                return r;
            }

            ThrowIfNotSupportsMultipleConnectAttempts();

            // Here, want to flow the context.  No need to lock.
            MultipleAddressConnectAsyncResult result = new MultipleAddressConnectAsyncResult(null, port, this, state, requestCallback);
            result.StartPostingAsyncOp(false);

            IAsyncResult dnsResult = DnsAPMExtensions.BeginGetHostAddresses(host, new AsyncCallback(DnsCallback), result);
            if (dnsResult.CompletedSynchronously)
            {
                if (DoDnsCallback(dnsResult, result))
                {
                    result.InvokeCallback();
                }
            }

            // Done posting.
            result.FinishPostingAsyncOp(ref Caches.ConnectClosureCache);

            if (NetEventSource.IsEnabled) NetEventSource.Exit(this, result);
            return result;
        }
开发者ID:AtsushiKan,项目名称:corefx,代码行数:55,代码来源:Socket.cs


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