本文整理汇总了C#中System.Net.Sockets.NetworkStream.FlushAsync方法的典型用法代码示例。如果您正苦于以下问题：C# NetworkStream.FlushAsync方法的具体用法？C# NetworkStream.FlushAsync怎么用？C# NetworkStream.FlushAsync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.NetworkStream的用法示例。
在下文中一共展示了NetworkStream.FlushAsync方法的4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: SendTransportPacket
public static async Task SendTransportPacket(NetworkStream sw, TransportPacketType type, byte[] Data)
{
TransportPacket tp = new TransportPacket(Data, type, Constants.TransportVersion);
byte[] msg = PacketCodec.CreateTransportPacket(tp);
sw.Write(msg, 0, msg.Length);
await sw.FlushAsync();
}示例2: Sender
public static async Task Sender(NetworkStream stream, CancellationTokenSource cts)
{
WriteLine("Sender task");
while (true)
{
WriteLine("enter a string to send, shutdown to exit");
string line = ReadLine();
byte[] buffer = Encoding.UTF8.GetBytes($"{line}\r\n");
await stream.WriteAsync(buffer, 0, buffer.Length);
await stream.FlushAsync();
if (string.Compare(line, "shutdown", ignoreCase: true) == 0)
{
cts.Cancel();
WriteLine("sender task closes");
break;
}
}
}示例3: SendAsync
/// <summary>
/// Asynchronously sends a buffer(packet) through the specified stream.
/// </summary>
/// <param name="stream">The particular stream of a TCP client to send through.</param>
/// <param name="buffer">Buffer containing the packet to be sent.</param>
/// <exception cref="System.ArugmentNullException"/>
/// <exception cref="System.ArgumentOutOfRangeException"/>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.ObjectDisposedException"/>
public static async void SendAsync( NetworkStream stream, BufferStream buffer ) {
stream.Write( buffer.Memory, 0 , buffer.Iterator );
await stream.FlushAsync();
}示例4: ConnectAsync
public async Task ConnectAsync(Uri uri, CancellationToken cancellationToken)
{
_state = WebSocketState.Connecting;
await _connection.ConnectAsync(uri.Host, uri.Port);
_stream = _connection.GetStream();
var secKey = Convert.ToBase64String(Encoding.ASCII.GetBytes(Guid.NewGuid().ToString().Substring(0, 16)));
var expectedAccept = HandshakeHelpers.CreateResponseKey(secKey);
var headerString =
$"GET {uri.PathAndQuery} HTTP/1.1\r\n" +
$"Host: {uri.Host}\r\n" +
"Connection: Upgrade\r\n" +
"Upgrade: websocket\r\n" +
"Sec-WebSocket-Version: 13\r\n" +
$"Sec-WebSocket-Protocol: {_subProtocol}\r\n" +
$"Sec-WebSocket-Key: {secKey}\r\n\r\n";
var bytes = Encoding.UTF8.GetBytes(headerString);
await _stream.WriteAsync(bytes, 0, bytes.Length, cancellationToken);
await _stream.FlushAsync(cancellationToken);
var buffer = new byte[1024];
var resultLenth = await _stream.ReadAsync(buffer, 0, 1024, cancellationToken);
var resultString = new StringReader(Encoding.UTF8.GetString(buffer, 0, resultLenth));
var respCode = 0;
var headers = new Dictionary<string, string>();
var line = resultString.ReadLine();
while (line != null)
{
if (line.StartsWith("HTTP/1.1 ") && line.Length > 11)
respCode = Convert.ToInt16(line.Substring(9, 3));
else
{
var items = line.Split(new[] { ':' }, 2);
if (items.Length == 2)
headers[items[0]] = items[1].TrimStart();
}
line = resultString.ReadLine();
}
if (respCode != (int) HttpStatusCode.SwitchingProtocols)
{
throw new WebSocketException($"The server returned status code '{respCode}' when status code '101' was expected");
}
if (!string.Equals(headers["Upgrade"], "WebSocket", StringComparison.OrdinalIgnoreCase)
|| !string.Equals(headers["Connection"], "Upgrade", StringComparison.OrdinalIgnoreCase)
|| !string.Equals(headers["Sec-WebSocket-Accept"], expectedAccept))
{
throw new WebSocketException("HTTP header error during handshake");
}
_state = WebSocketState.Open;
if (_keepAliveInterval != Timeout.InfiniteTimeSpan)
{
_keepAliveTimer = new Timer(SendKeepAlive, this, _keepAliveInterval, _keepAliveInterval);
}
}