public async Task ClientServerTest()
{
WebSocketListener server = new WebSocketListener(PORT);
byte[] clientMessage = new byte[] { 100, 101, 102, 103 };
byte[] serverMessage = new byte[] { 80, 81, 82, 83 };
byte[] clientBuffer = new byte[1024];
server.Start();
Task task = Task.Run(async() => {
WebSocketStream socket = await server.AcceptWebSocketAsync();
byte[] serverBuffer = new byte[1024];
int serverRead = await socket.ReadAsync(serverBuffer, 0, serverBuffer.Length);
Assert.Equal(4, serverRead);
Assert.Equal(clientMessage, serverBuffer.Take(4).ToArray());
await socket.WriteAsync(serverMessage, 0, serverMessage.Length);
serverRead = await socket.ReadAsync(serverBuffer, 0, serverBuffer.Length);
Assert.Equal(0, serverRead);
});
WebSocketStream client = WebSocketStream.Connect($"ws://localhost:{PORT}");
await client.WriteAsync(clientMessage, 0, clientMessage.Length);
int clientRead = await client.ReadAsync(clientBuffer, 0, clientBuffer.Length);
Assert.Equal(4, clientRead);
Assert.Equal(serverMessage, clientBuffer.Take(4).ToArray());
await client.CloseAsync();
client.Dispose();
server.Dispose();
await task;
}
static async Task test_ssl__()
{
string hostname = "echo.websocket.org";
int port = 443;
using (TcpClient tc = new TcpClient())
{
WriteLine("connecting.");
await tc.ConnectAsync(hostname, port);
WriteLine("connected.");
using (NetworkStream st = tc.GetStream())
{
using (SslStream ssl = new SslStream(st, false, check_cert))
{
WriteLine("start ssl");
await ssl.AuthenticateAsClientAsync(hostname);
WriteLine("end ssl");
using (WebSocketStream s = new WebSocketStream(ssl))
{
await s.OpenAsync("wss://echo.websocket.org");
WriteLine("opened.");
while (true)
{
string hello = "Hello World";
byte[] hello_bytes = hello.AsciiToByteArray();
await s.WriteAsync(hello_bytes.AsMemory());
WriteLine("Sent.");
byte[] recv_buffer = new byte[128];
int recv_ret = await s.ReadAsync(recv_buffer, 0, recv_buffer.Length);
WriteLine($"Recv: \"{recv_buffer.AsSpan(0, recv_ret).ToArray().ByteArrayToAscii()}\"");
}
Thread.Sleep(-1);
}
}
}
}
}