/// <summary>
/// Reads the socket.
/// </summary>
/// <returns>Task<System.String>.</returns>
private async Task <string> ReadSocketAsync()
{
var segment = new ArraySegment <byte>(new byte[8192]); // 8Kb
using (var stream = new MemoryStream())
{
WebSocketReceiveResult result;
do
{
result = await ClientWs.ReceiveAsync(segment, CancellationToken.None);
switch (result.MessageType)
{
case WebSocketMessageType.Text:
stream.Write(segment.Array, segment.Offset, result.Count);
break;
case WebSocketMessageType.Close:
await ClientWs.CloseAsync(WebSocketCloseStatus.NormalClosure, DONE, CancellationToken.None);
break;
case WebSocketMessageType.Binary:
Debug.WriteLine("Received Unsupported Binary Websocket message: " + segment.ToString());
break;
}
}while (ClientWs.State == WebSocketState.Open && !result.EndOfMessage);
stream.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(stream)) return(reader.ReadToEnd());
}
}
/// <summary>
/// Sends the DISCONNECT message and Closes the websocket connection.
/// </summary>
/// <returns><System.Boolean>.</returns>
public async Task <bool> DisconnectAsync()
{
//// Send DISCONNECT, does not seem to be needed
//StompMessage disconnect = new StompMessage(StompMessage.ClientCommands.DISCONNECT);
//await SendAsync(disconnect);
// Close the Websocket
await ClientWs.CloseAsync(WebSocketCloseStatus.NormalClosure, DONE, CancellationToken.None);
if (ClientWs.State != WebSocketState.Open)
{
return(true);
}
return(false);
}
