// Tests server unmasking with offset masks
public async Task ServerReceiveOffsetData()
{
DuplexStream serverStream = new DuplexStream();
DuplexStream clientStream = serverStream.CreateReverseDuplexStream();
WebSocket serverWebSocket = CommonWebSocket.CreateServerWebSocket(serverStream, null, TimeSpan.FromMinutes(2), 1024);
WebSocket clientWebSocket = CommonWebSocket.CreateClientWebSocket(clientStream, null, TimeSpan.FromMinutes(2), 1024, false);
byte[] clientBuffer = Encoding.ASCII.GetBytes("abcdefghijklmnopqrstuvwxyz");
byte[] serverBuffer = new byte[clientBuffer.Length];
await clientWebSocket.SendAsync(new ArraySegment <byte>(clientBuffer), WebSocketMessageType.Text, true, CancellationToken.None);
WebSocketReceiveResult serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment <byte>(serverBuffer, 0, 3), CancellationToken.None);
Assert.False(serverResult.EndOfMessage);
Assert.Equal(3, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment <byte>(serverBuffer, 3, 10), CancellationToken.None);
Assert.False(serverResult.EndOfMessage);
Assert.Equal(10, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment <byte>(serverBuffer, 13, 13), CancellationToken.None);
Assert.True(serverResult.EndOfMessage);
Assert.Equal(13, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
Assert.Equal(clientBuffer, serverBuffer);
}
// Tests server unmasking with offset masks
public async Task ServerReceiveOffsetData()
{
DuplexStream serverStream = new DuplexStream();
DuplexStream clientStream = serverStream.CreateReverseDuplexStream();
WebSocket serverWebSocket = CommonWebSocket.CreateServerWebSocket(serverStream, null, TimeSpan.FromMinutes(2), 1024);
WebSocket clientWebSocket = CommonWebSocket.CreateClientWebSocket(clientStream, null, TimeSpan.FromMinutes(2), 1024, false);
byte[] clientBuffer = Encoding.ASCII.GetBytes("abcdefghijklmnopqrstuvwxyz");
byte[] serverBuffer = new byte[clientBuffer.Length];
await clientWebSocket.SendAsync(new ArraySegment<byte>(clientBuffer), WebSocketMessageType.Text, true, CancellationToken.None);
WebSocketReceiveResult serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment<byte>(serverBuffer, 0, 3), CancellationToken.None);
Assert.False(serverResult.EndOfMessage);
Assert.Equal(3, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment<byte>(serverBuffer, 3, 10), CancellationToken.None);
Assert.False(serverResult.EndOfMessage);
Assert.Equal(10, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
serverResult = await serverWebSocket.ReceiveAsync(new ArraySegment<byte>(serverBuffer, 13, 13), CancellationToken.None);
Assert.True(serverResult.EndOfMessage);
Assert.Equal(13, serverResult.Count);
Assert.Equal(WebSocketMessageType.Text, serverResult.MessageType);
Assert.Equal(clientBuffer, serverBuffer);
}