public static int GetLength(this NetworkStream stream)
{
byte[] length_buffer = new byte[2];
int byteCount = stream.Read(length_buffer, 0, 2);
if (byteCount != 2)
{
return(0);
}
return(BitConverterX.ToInt16(length_buffer, 0));
}
public static async Task <int> GetLengthAsync(this NetworkStream stream)
{
byte[] length_buffer = new byte[2];
int byteCount = stream.ReadAsync(length_buffer, 0, 2).Result;
if (byteCount != 2)
{
return(0);
}
return(BitConverterX.ToInt16(length_buffer, 0));
}
internal byte[] GetGatewayResponse()
{
int?bytesReceived = 0;
byte[] buffer = new byte[2048];
int position = 0;
int messageLength = 0;
var t = DateTime.Now;
int length;
do
{
if (messageLength == 0)
{
byte[] lengthBuffer = new byte[2];
length = sslStream.ReadAsync(lengthBuffer, 0, lengthBuffer.Length).Result;
if (length == 2)
{
messageLength = BitConverterX.ToInt16(lengthBuffer, 0) - 2;
}
}
if (messageLength != 0)
{
int currLength = sslStream.ReadAsync(buffer, position, messageLength).Result;
if (currLength == messageLength)
{
bytesReceived = messageLength;
}
else
{
position += currLength;
}
}
} while ((DateTime.Now - t).TotalMilliseconds <= 20000 && bytesReceived == 0);
if (bytesReceived > 0)
{
byte[] rec_buffer = new byte[(int)bytesReceived];
Array.Copy(buffer, 0, rec_buffer, 0, (int)bytesReceived);
return(rec_buffer);
}
throw new GatewayTimeoutException();
}