public async Task <string> SubscribeDiscount()
{
byte[] buffer = new byte[20000];
ArraySegment <byte> segment = new ArraySegment <byte>(buffer);
WebMessageBase request = new WebMessageBase("subscription");
string requestJson = JsonConvert.SerializeObject(request, Formatting.Indented);
await _clientDiscountWebSocket.SendAsync(requestJson);
bool gotCorrectResponse = false;
string mesg = "";
while (!gotCorrectResponse)
{
WebSocketReceiveResult result = _clientDiscountWebSocket.ClientWebSocket.ReceiveAsync(segment, _timeOut).Result;
if (result.MessageType == WebSocketMessageType.Close)
{
_clientDiscountWebSocket.Disconnect();
throw new Exception("Disconnected. Close message");
}
int count = result.Count;
while (!result.EndOfMessage)
{
if (count >= buffer.Length)
{
_clientDiscountWebSocket.Disconnect();
throw new Exception("Disconnected. Buffer overloaded");
}
segment = new ArraySegment <byte>(buffer, count, buffer.Length - count);
result = _clientDiscountWebSocket.ClientWebSocket.ReceiveAsync(segment, _timeOut).Result;
count += result.Count;
}
mesg = Encoding.UTF8.GetString(buffer, 0, count);
WebMessageBase baseResponse = JsonConvert.DeserializeObject <WebMessageBase>(mesg);
if (baseResponse.Tag == "subscription")
{
gotCorrectResponse = true;
if (baseResponse.Status != MessageStatus.SUCCESS)
{
throw new Exception(baseResponse.Message);
}
}
}
_clientDiscountWebSocket.ActiveMessageLoop = true;
WebMessageBase response = JsonConvert.DeserializeObject <WebMessageBase>(mesg);
if (response.Status == MessageStatus.SUCCESS)
{
return(response.Message);
}
else
{
return("Could not subscribe. " + response.Message);
}
}
public async Task SendMessage(string message)
{
await _clientWebSocket.SendAsync(message);
}