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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#pragma once
namespace Apache {
namespace Qpid {
namespace Interop {
using namespace System;
using namespace System::Threading;
using namespace System::Transactions;
enum DtcCallbackType{
DTC_PREPARE,
DTC_COMMIT,
DTC_ABORT,
DTC_SINGLE_PHASE,
DTC_TMDOWN
};
ref class DtxResourceManager;
class DtcCallbackHandler;
// Function pointer declaratiom for managed space delegate
typedef bool (__stdcall *DtcCallbackFp)(DtcCallbackType);
// and the delegate with the same signature
public delegate bool DtcCallbackDelegate(DtcCallbackType);
public ref class XaTransaction
{
private:
bool active;
DtxResourceManager^ resourceManager;
Transaction^ systemTransaction;
AmqpSession^ controlSession;
Collections::Generic::List<AmqpSession^>^ enlistedSessions;
qpid::framing::Xid* xidp;
DtcCallbackHandler* nativeHandler;
bool preparing;
DtcCallbackDelegate^ inboundDelegate;
// the Qpid async result of the AMQP dtx prepare/commit commands
TypedResult<qpid::framing::XaResult>* commandCompletionp;
// the Qpid async result of the first session to do dtx start
TypedResult<qpid::framing::XaResult>* firstDtxStartCompletionp;
ManualResetEvent^ completionHandle;
AmqpSession^ firstEnlistedSession;
DtcCallbackType currentCommand;
void AsyncCompleter(Object ^);
void Phase0Flush();
void Cleanup();
void Complete();
internal:
XaTransaction(Transaction^ t, IDtcToXaHelperSinglePipe *pXaHelper, DWORD rmCookie, DtxResourceManager^ rm);
XaTransaction^ Enlist (AmqpSession ^session);
bool DtcCallback (DtcCallbackType callback);
void NotifyPhase0();
void ChildFinalize();
void SessionClosing(AmqpSession^ session);
void WaitForCompletion();
property IntPtr XidHandle {
IntPtr get () { return (IntPtr) xidp; }
}
#ifdef QPID_RECOVERY_TEST_HOOK
void ForceRecovery();
bool debugFailMode;
#endif
};
}}} // namespace Apache::Qpid::Interop
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