int StartOperation(ref AsyncProtocolRequest nestedRequest, ref BufferOffsetSize2 internalBuffer, AsyncOperation operation, AsyncProtocolRequest asyncRequest, string name)
{
if (Interlocked.CompareExchange(ref nestedRequest, asyncRequest, null) != null)
{
throw new InvalidOperationException("Invalid nested call.");
}
bool failed = false;
try {
internalBuffer.Reset();
asyncRequest.StartOperation(operation);
return(asyncRequest.UserResult);
} catch (Exception e) {
failed = true;
if (e is IOException)
{
throw;
}
throw new IOException(name + " failed", e);
} finally {
if (asyncRequest.UserAsyncResult == null || failed)
{
internalBuffer.Reset();
nestedRequest = null;
}
}
}
internal void ProcessAuthentication(LazyAsyncResult lazyResult)
{
var asyncRequest = new AsyncProtocolRequest(this, lazyResult);
if (Interlocked.CompareExchange(ref asyncHandshakeRequest, asyncRequest, null) != null)
{
throw new InvalidOperationException("Invalid nested call.");
}
try {
if (lastException != null)
{
throw lastException;
}
if (xobileTlsContext == null)
{
throw new InvalidOperationException();
}
readBuffer.Reset();
writeBuffer.Reset();
try {
asyncRequest.StartOperation(ProcessHandshake);
} catch (Exception ex) {
throw SetException(ex);
}
} finally {
if (lazyResult == null || lastException != null)
{
readBuffer.Reset();
writeBuffer.Reset();
asyncHandshakeRequest = null;
}
}
}
int StartOperation(ref AsyncProtocolRequest nestedRequest, ref BufferOffsetSize internalBuffer, AsyncOperation operation, AsyncProtocolRequest asyncRequest, string name)
{
if (Interlocked.CompareExchange (ref nestedRequest, asyncRequest, null) != null)
throw new InvalidOperationException ("Invalid nested call.");
bool failed = false;
try {
internalBuffer.Reset ();
asyncRequest.StartOperation (operation);
return asyncRequest.UserResult;
} catch (Exception e) {
failed = true;
if (e is IOException)
throw;
throw new IOException (name + " failed", e);
} finally {
if (asyncRequest.UserAsyncResult == null || failed) {
internalBuffer.Reset ();
nestedRequest = null;
}
}
}
internal void ProcessAuthentication(LazyAsyncResult lazyResult)
{
var asyncRequest = new AsyncProtocolRequest (this, lazyResult);
if (Interlocked.CompareExchange (ref asyncHandshakeRequest, asyncRequest, null) != null)
throw new InvalidOperationException ("Invalid nested call.");
try {
if (lastException != null)
throw lastException;
if (xobileTlsContext == null)
throw new InvalidOperationException ();
readBuffer.Reset ();
writeBuffer.Reset ();
try {
asyncRequest.StartOperation (ProcessHandshake);
} catch (Exception ex) {
throw SetException (ex);
}
} finally {
if (lazyResult == null || lastException != null) {
readBuffer.Reset ();
writeBuffer.Reset ();
asyncHandshakeRequest = null;
}
}
}