本文整理汇总了C#中Socket.SendAsync方法的典型用法代码示例。如果您正苦于以下问题：C# Socket.SendAsync方法的具体用法？C# Socket.SendAsync怎么用？C# Socket.SendAsync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Socket的用法示例。
在下文中一共展示了Socket.SendAsync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: BeginRequestTime
/// <summary>
/// Connects to the server and begins listening for time updates.
/// </summary>
public void BeginRequestTime()
{
byte[] buffer = new byte[48];
buffer[0] = 0x1B;
for (var i = 1; i < buffer.Length; ++i)
{
buffer[i] = 0;
}
var endPoint = new DnsEndPoint(_ServerAddress, 123);
_Socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var socketArgs = new SocketAsyncEventArgs() { RemoteEndPoint = endPoint };
socketArgs.Completed += (o, e) =>
{
if (e.SocketError == SocketError.Success)
{
var sArgs = new SocketAsyncEventArgs()
{
RemoteEndPoint = endPoint
};
sArgs.Completed += new EventHandler<SocketAsyncEventArgs>(sArgs_Completed);
sArgs.SetBuffer(buffer, 0, buffer.Length);
sArgs.UserToken = buffer;
_Socket.SendAsync(sArgs);
}
};
_Socket.ConnectAsync(socketArgs);
}示例2: SendRecvAsync_Stream_TCP
//.........这里部分代码省略.........
};
}
recvHandler(0);
});
EndPoint clientEndpoint = server.LocalEndPoint;
var client = new Socket(clientEndpoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
int bytesSent = 0;
var sentChecksum = new Fletcher32();
var clientEventArgs = new SocketAsyncEventArgs();
client.ConnectAsync(clientEventArgs, clientEndpoint, () =>
{
Action<int> sendHandler = null;
var random = new Random();
var remaining = BytesToSend;
bool first = true;
if (!useMultipleBuffers)
{
var sendBuffer = new byte[512];
sendHandler = sent =>
{
if (!first)
{
bytesSent += sent;
sentChecksum.Add(sendBuffer, 0, sent);
remaining -= sent;
Assert.True(remaining >= 0);
if (remaining == 0)
{
client.LingerState = new LingerOption(true, LingerTime);
client.Dispose();
return;
}
}
else
{
first = false;
}
random.NextBytes(sendBuffer);
client.SendAsync(clientEventArgs, sendBuffer, 0, Math.Min(sendBuffer.Length, remaining), SocketFlags.None, sendHandler);
};
}
else
{
var sendBuffers = new List<ArraySegment<byte>> {
new ArraySegment<byte>(new byte[23]),
new ArraySegment<byte>(new byte[256], 2, 100),
new ArraySegment<byte>(new byte[1], 0, 0),
new ArraySegment<byte>(new byte[64], 9, 9)
};
sendHandler = sent =>
{
if (!first)
{
bytesSent += sent;
for (int i = 0, r = sent; i < sendBuffers.Count && r > 0; i++)
{
ArraySegment<byte> buffer = sendBuffers[i];
int toAdd = Math.Min(buffer.Count, r);
sentChecksum.Add(buffer.Array, buffer.Offset, toAdd);
r -= toAdd;
}
remaining -= sent;
if (remaining <= 0)
{
client.LingerState = new LingerOption(true, LingerTime);
client.Dispose();
return;
}
}
else
{
first = false;
}
for (int i = 0; i < sendBuffers.Count; i++)
{
random.NextBytes(sendBuffers[i].Array);
}
client.SendAsync(clientEventArgs, sendBuffers, SocketFlags.None, sendHandler);
};
}
sendHandler(0);
});
Assert.True(serverFinished.Task.Wait(TestTimeout), "Completed within allowed time");
Assert.Equal(bytesSent, bytesReceived);
Assert.Equal(sentChecksum.Sum, receivedChecksum.Sum);
}示例3: ConcurrentSendReceive
public void ConcurrentSendReceive()
{
using (Socket server = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.Unspecified))
using (Socket client = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.Unspecified))
{
const int Iters = 2048;
byte[] sendData = new byte[Iters];
byte[] receiveData = new byte[sendData.Length];
new Random().NextBytes(sendData);
string path = GetRandomNonExistingFilePath();
server.Bind(new UnixDomainSocketEndPoint(path));
server.Listen(1);
Task<Socket> acceptTask = server.AcceptAsync();
client.Connect(new UnixDomainSocketEndPoint(path));
acceptTask.Wait();
Socket accepted = acceptTask.Result;
Task[] writes = new Task[Iters];
Task<int>[] reads = new Task<int>[Iters];
for (int i = 0; i < Iters; i++)
{
writes[i] = client.SendAsync(new ArraySegment<byte>(sendData, i, 1), SocketFlags.None);
}
for (int i = 0; i < Iters; i++)
{
reads[i] = accepted.ReceiveAsync(new ArraySegment<byte>(receiveData, i, 1), SocketFlags.None);
}
Task.WaitAll(writes);
Task.WaitAll(reads);
Assert.Equal(sendData, receiveData);
}
}