private async Task StreamTransfer(CancellationToken ct, Stream fromStream, Stream toStream, NSPApp nspApp)
{
using (fromStream)
{
byte[] buffer = new byte[Global.ServerTunnelBufferSize];
try
{
int bytesRead;
while ((bytesRead =
await fromStream.ReadAsync(buffer, 0, buffer.Length, ct).ConfigureAwait(false)) != 0)
{
if (nspApp.IsCompress)
{
var compressBuffer = StringUtil.DecompressInSnappy(buffer, 0, bytesRead);
bytesRead = compressBuffer.Length;
await toStream.WriteAsync(compressBuffer, 0, bytesRead, ct).ConfigureAwait(false);
}
else
{
await toStream.WriteAsync(buffer, 0, bytesRead, ct).ConfigureAwait(false);
}
ServerContext.TotalSentBytes += bytesRead; //上行
}
}
catch (Exception ioe)
{
if (ioe is IOException)
{
return;
} //Suppress this exception.
throw;
}
}
}
private async Task StreamTransfer(CancellationToken ct, Stream fromStream, Stream toStream, NSPApp nspApp)
{
using (fromStream)
{
byte[] buffer = new byte[81920];
try
{
int bytesRead;
while ((bytesRead =
await fromStream.ReadAsync(buffer, 0, buffer.Length, ct).ConfigureAwait(false)) != 0)
{
if (nspApp.IsCompressed)
{
buffer = StringUtil.DecompressInSnappy(buffer, 0, bytesRead);
bytesRead = buffer.Length;
}
await toStream.WriteAsync(buffer, 0, bytesRead, ct).ConfigureAwait(false);
ServerContext.TotalSentBytes += bytesRead; //上行
}
}
catch (Exception ioe)
{
if (ioe is IOException)
{
return;
} //Suppress this exception.
throw;
//Server.Logger.Info(ioe.Message);
}
}
//Server.Logger.Debug($"{clientApp}对服务端传输关闭。");
}