public double ToDouble()
{
double result = double.NaN;
try
{
var byteArray = Convert.FromBase64String(Value);
if (DataType != null)
{
if (TypeCode.Double == DataType.Type)
{
result = BitConverter.ToInt32(byteArray, 0);
}
else
{
MsgLogger.WriteError($"{GetType().Name} - ToDouble", $"Cannot convert base64 value = {Value}, to data type {DataType.Type}!");
}
}
else
{
MsgLogger.WriteWarning($"{GetType().Name} - ToDouble", $"Cannot convert base64 value = {Value}, unknown data type!");
result = BitConverter.ToInt32(byteArray, 0);
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - ToDouble", e);
}
return(result);
}
public ulong ToULong()
{
ulong result = ulong.MinValue;
try
{
var byteArray = Convert.FromBase64String(Value);
if (DataType != null)
{
switch (DataType.Type)
{
case TypeCode.Byte:
result = BitConverter.ToChar(byteArray, 0);
break;
case TypeCode.SByte:
result = BitConverter.ToChar(byteArray, 0);
break;
case TypeCode.UInt16:
result = BitConverter.ToUInt16(byteArray, 0);
break;
case TypeCode.UInt32:
result = BitConverter.ToUInt32(byteArray, 0);
break;
case TypeCode.UInt64:
result = BitConverter.ToUInt64(byteArray, 0);
break;
default:
MsgLogger.WriteError($"{GetType().Name} - ToULong", $"Cannot convert base64 value = {Value}, to data type {DataType.Type}!");
break;
}
}
else
{
MsgLogger.WriteWarning($"{GetType().Name} - ToULong", $"Cannot convert base64 value = {Value}, unknown data type!");
result = BitConverter.ToUInt64(byteArray, 0);
}
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - ToULong", e);
}
return(result);
}
private async Task <string> ReadMessage()
{
string result = string.Empty;
int bufferSize = BufferSize;
var buffer = new byte[bufferSize];
var segment = new ArraySegment <byte>(buffer);
var fullBuffer = new byte[bufferSize];
int offset = 0;
int fullBufferSize = 0;
try
{
if (Socket.State == WebSocketState.Open)
{
var receiveResult = await Socket.ReceiveAsync(segment, _cancellationTokenSource.Token);
while (!receiveResult.CloseStatus.HasValue)
{
if (receiveResult.EndOfMessage)
{
if (fullBufferSize > 0)
{
if (fullBuffer.Length < receiveResult.Count + offset)
{
Array.Resize(ref fullBuffer, receiveResult.Count + offset);
}
Array.Copy(buffer, 0, fullBuffer, offset, receiveResult.Count);
offset += receiveResult.Count;
fullBufferSize += receiveResult.Count;
}
else
{
if (fullBuffer.Length < receiveResult.Count)
{
Array.Resize(ref fullBuffer, receiveResult.Count);
}
Array.Copy(buffer, 0, fullBuffer, 0, receiveResult.Count);
fullBufferSize = receiveResult.Count;
}
result = Encoding.UTF8.GetString(fullBuffer, 0, fullBufferSize);
if (!string.IsNullOrEmpty(result))
{
break;
}
buffer = new byte[bufferSize];
offset = 0;
fullBufferSize = 0;
}
else
{
if (fullBuffer.Length < receiveResult.Count + offset)
{
Array.Resize(ref fullBuffer, receiveResult.Count + offset);
}
Array.Copy(buffer, 0, fullBuffer, offset, receiveResult.Count);
offset += receiveResult.Count;
fullBufferSize += receiveResult.Count;
}
if (Socket.State == WebSocketState.Open)
{
receiveResult = await Socket.ReceiveAsync(new ArraySegment <byte>(buffer), _cancellationTokenSource.Token);
}
else
{
MsgLogger.WriteError($"{GetType().Name} - ReadMessage", $"cannot read - socket state = {Socket.State}");
break;
}
}
if (receiveResult.MessageType == WebSocketMessageType.Close &&
(Socket.State == WebSocketState.CloseReceived || Socket.State == WebSocketState.Open))
{
await Socket.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, "Server closed connection", _cancellationTokenSource.Token);
}
}
else
{
MsgLogger.WriteWarning($"{GetType().Name} - ReadMessage", $"cannot read - socket state = {Socket.State}");
}
}
catch (WebSocketException e)
{
MsgLogger.Exception($"{GetType().Name} - ReadMessage", e.InnerException != null ? e.InnerException : e);
}
catch (InvalidOperationException e)
{
MsgLogger.Exception($"{GetType().Name} - ReadMessage", e);
}
catch (Exception e)
{
MsgLogger.Exception($"{GetType().Name} - ReadMessage", e);
}
return(result);
}
