public static async Task <Tuple <bool, Int32> > DeserializeAsync(IReadableStreamAsync stream, Int32 defaultVal)
{
var bytes = new byte[sizeof(Int32)];
bool stillConnected = await stream.ReadAllAsync(bytes, 0, bytes.Length);
if (!stillConnected)
{
return(new Tuple <bool, Int32>(false, defaultVal));
}
Int32 iNetworkOrder = BitConverter.ToInt32(bytes, 0);
Int32 i = IPAddress.NetworkToHostOrder(iNetworkOrder);
return(new Tuple <bool, Int32>(true, i));
}
public static async Task <Tuple <bool, string> > DeserializeAsync(IReadableStreamAsync stream, string defaultVal)
{
// first read length of string
var res = await DeserializeAsync(stream, 0);
bool stillConnected = res.Item1;
int length = res.Item2;
if (!stillConnected)
{
return(new Tuple <bool, string>(false, defaultVal));
}
// length check
if (length < 0 || length > MAX_STRING_LEN)
{
// if other end sends bad length, we can't currently handle it DEV: improve
return(new Tuple <bool, string>(false, defaultVal));
}
var bytes = new byte[length];
stillConnected = await stream.ReadAllAsync(bytes, 0, bytes.Length);
if (!stillConnected)
{
return(new Tuple <bool, string>(false, defaultVal));
}
try
{
string s = m_asciiEncoder.GetString(bytes);
return(new Tuple <bool, string>(true, s));
}
catch
{
// if other end sends bad info, we can't currently handle it DEV: improve
return(new Tuple <bool, string>(false, defaultVal));
}
}
public DeserializationAdapterAsync(IReadableStreamAsync stream)
{
m_inStream = stream;
}
