| private CheckThrow ( bool authSucessCheck ) : void | ||
| authSucessCheck | bool | |
| return | void | |
private ValueTask WriteAsyncInternal <TWriteAdapter>(TWriteAdapter writeAdapter, ReadOnlyMemory <byte> buffer)
where TWriteAdapter : struct, ISslWriteAdapter
{
_sslState.CheckThrow(authSuccessCheck: true, shutdownCheck: true);
if (buffer.Length == 0 && !SslStreamPal.CanEncryptEmptyMessage)
{
// If it's an empty message and the PAL doesn't support that, we're done.
return(default);
private Task WriteAsyncInternal <TWriteAdapter>(TWriteAdapter writeAdapter, ReadOnlyMemory <byte> buffer)
where TWriteAdapter : struct, ISslWriteAdapter
{
_sslState.CheckThrow(authSuccessCheck: true, shutdownCheck: true);
if (buffer.Length == 0 && !SslStreamPal.CanEncryptEmptyMessage)
{
// If it's an empty message and the PAL doesn't support that, we're done.
return(Task.CompletedTask);
}
if (Interlocked.Exchange(ref _nestedWrite, 1) == 1)
{
throw new NotSupportedException(SR.Format(SR.net_io_invalidnestedcall, nameof(WriteAsync), "write"));
}
Task t = buffer.Length < _sslState.MaxDataSize ?
WriteSingleChunk(writeAdapter, buffer) :
WriteAsyncChunked(writeAdapter, buffer);
if (t.IsCompletedSuccessfully)
{
_nestedWrite = 0;
return(t);
}
return(ExitWriteAsync(t));
async Task ExitWriteAsync(Task task)
{
try
{
await task.ConfigureAwait(false);
}
catch (Exception e)
{
_sslState.FinishWrite();
if (e is IOException)
{
throw;
}
throw new IOException(SR.net_io_write, e);
}
finally
{
_nestedWrite = 0;
}
}
}
//
// Sync write method.
//
private void ProcessWrite(byte[] buffer, int offset, int count, LazyAsyncResult asyncResult)
{
_sslState.CheckThrow(authSuccessCheck: true, shutdownCheck: true);
ValidateParameters(buffer, offset, count);
if (Interlocked.Exchange(ref _nestedWrite, 1) == 1)
{
throw new NotSupportedException(SR.Format(SR.net_io_invalidnestedcall, "Write", "write"));
}
// If this is an async operation, get the AsyncProtocolRequest to use.
// We do this only after we verify we're the sole write operation in flight.
AsyncProtocolRequest asyncRequest = GetOrCreateProtocolRequest(ref _writeProtocolRequest, asyncResult);
bool failed = false;
try
{
StartWriting(buffer, offset, count, asyncRequest);
}
catch (Exception e)
{
_sslState.FinishWrite();
failed = true;
if (e is IOException)
{
throw;
}
throw new IOException(SR.net_io_write, e);
}
finally
{
if (asyncRequest == null || failed)
{
_nestedWrite = 0;
}
}
}
//
// Sync write method.
//
private void ProcessWrite(byte[] buffer, int offset, int count, AsyncProtocolRequest asyncRequest)
{
_sslState.CheckThrow(authSuccessCheck: true, shutdownCheck: true);
ValidateParameters(buffer, offset, count);
if (Interlocked.Exchange(ref _nestedWrite, 1) == 1)
{
throw new NotSupportedException(SR.Format(SR.net_io_invalidnestedcall, "Write", "write"));
}
bool failed = false;
try
{
StartWriting(buffer, offset, count, asyncRequest);
}
catch (Exception e)
{
_sslState.FinishWrite();
failed = true;
if (e is IOException)
{
throw;
}
throw new IOException(SR.net_io_write, e);
}
finally
{
if (asyncRequest == null || failed)
{
_nestedWrite = 0;
}
}
}
