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248 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <maildispatcher.hxx>
#include <imaildsplistener.hxx>
#include <algorithm>
#include <com/sun/star/mail/MailException.hpp>
#include <osl/diagnose.h>
using namespace ::com::sun::star;
typedef std::vector< ::rtl::Reference<IMailDispatcherListener> > MailDispatcherListenerContainer_t;
namespace /* private */
{
class MailDeliveryNotifier
{
public:
MailDeliveryNotifier(uno::Reference<mail::XMailMessage> const & message) :<--- Class 'MailDeliveryNotifier' has a constructor with 1 argument that is not explicit. [+]Class 'MailDeliveryNotifier' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
message_(message)
{}
void operator() (::rtl::Reference<IMailDispatcherListener> const & listener) const
{ listener->mailDelivered(message_); }
private:
uno::Reference<mail::XMailMessage> message_;
};
class MailDeliveryErrorNotifier
{
public:
MailDeliveryErrorNotifier(
::rtl::Reference<MailDispatcher> const & xMailDispatcher,
uno::Reference<mail::XMailMessage> const & message,
const OUString& error_message) :
mail_dispatcher_(xMailDispatcher),
message_(message),
error_message_(error_message)
{}
void operator() (::rtl::Reference<IMailDispatcherListener> const & listener) const
{ listener->mailDeliveryError(mail_dispatcher_, message_, error_message_); }
private:
::rtl::Reference<MailDispatcher> mail_dispatcher_;
uno::Reference<mail::XMailMessage> message_;
OUString error_message_;
};
} // namespace private
MailDispatcher::MailDispatcher(uno::Reference<mail::XSmtpService> const & mailserver) :
m_xMailserver( mailserver ),
m_bActive( false ),
m_bShutdownRequested( false )
{
m_aWakeupCondition.reset();
m_aRunCondition.reset();
if (!create())
throw uno::RuntimeException();
// wait until the mail dispatcher thread is really alive
// and has acquired a reference to this instance of the
// class
m_aRunCondition.wait();
}
MailDispatcher::~MailDispatcher()
{
}
void MailDispatcher::enqueueMailMessage(uno::Reference<mail::XMailMessage> const & message)
{
::osl::MutexGuard thread_status_guard( m_aThreadStatusMutex );
::osl::MutexGuard message_container_guard( m_aMessageContainerMutex );
OSL_PRECOND( !m_bShutdownRequested, "MailDispatcher thread is shutting down already" );
m_aXMessageList.push_back( message );
if ( m_bActive )
m_aWakeupCondition.set();
}
uno::Reference<mail::XMailMessage> MailDispatcher::dequeueMailMessage()
{
::osl::MutexGuard guard( m_aMessageContainerMutex );
uno::Reference<mail::XMailMessage> message;
if ( !m_aXMessageList.empty() )
{
message = m_aXMessageList.front();
m_aXMessageList.pop_front();
}
return message;
}
void MailDispatcher::start()
{
OSL_PRECOND(!isStarted(), "MailDispatcher is already started!");
::osl::ClearableMutexGuard thread_status_guard( m_aThreadStatusMutex );
OSL_PRECOND(!m_bShutdownRequested, "MailDispatcher thread is shutting down already");
if ( !m_bShutdownRequested )
{
m_bActive = true;
m_aWakeupCondition.set();
thread_status_guard.clear();
}
}
void MailDispatcher::stop()
{
OSL_PRECOND(isStarted(), "MailDispatcher not started!");
::osl::ClearableMutexGuard thread_status_guard( m_aThreadStatusMutex );
OSL_PRECOND(!m_bShutdownRequested, "MailDispatcher thread is shutting down already");
if (!m_bShutdownRequested)
{
m_bActive = false;
m_aWakeupCondition.reset();
thread_status_guard.clear();
}
}
void MailDispatcher::shutdown()
{
::osl::MutexGuard thread_status_guard( m_aThreadStatusMutex );
OSL_PRECOND(!m_bShutdownRequested, "MailDispatcher thread is shutting down already");
m_bShutdownRequested = true;
m_aWakeupCondition.set();
}
void MailDispatcher::addListener(::rtl::Reference<IMailDispatcherListener> const & listener)
{
OSL_PRECOND(!m_bShutdownRequested, "MailDispatcher thread is shutting down already");
::osl::MutexGuard guard( m_aListenerContainerMutex );
m_aListenerVector.push_back( listener );
}
std::vector< ::rtl::Reference<IMailDispatcherListener> > MailDispatcher::cloneListener()
{
::osl::MutexGuard guard( m_aListenerContainerMutex );
return m_aListenerVector;
}
void MailDispatcher::sendMailMessageNotifyListener(uno::Reference<mail::XMailMessage> const & message)
{
try
{
m_xMailserver->sendMailMessage( message );
MailDispatcherListenerContainer_t aClonedListenerVector(cloneListener());
std::for_each( aClonedListenerVector.begin(), aClonedListenerVector.end(),
MailDeliveryNotifier(message) );
}
catch (const mail::MailException& ex)
{
MailDispatcherListenerContainer_t aClonedListenerVector(cloneListener());
std::for_each( aClonedListenerVector.begin(), aClonedListenerVector.end(),
MailDeliveryErrorNotifier(this, message, ex.Message) );
}
catch (const uno::RuntimeException& ex)
{
MailDispatcherListenerContainer_t aClonedListenerVector(cloneListener());
std::for_each( aClonedListenerVector.begin(), aClonedListenerVector.end(),
MailDeliveryErrorNotifier(this, message, ex.Message) );
}
}
void MailDispatcher::run()
{
osl_setThreadName("MailDispatcher");
// acquire a self reference in order to avoid race
// conditions. The last client of this class must
// call shutdown before releasing his last reference
// to this class in order to shutdown this thread
// which will release his (the very last reference
// to the class and so force their destruction
m_xSelfReference = this;
// signal that the mail dispatcher thread is now alive
m_aRunCondition.set();
for(;;)
{
m_aWakeupCondition.wait();
::osl::ClearableMutexGuard thread_status_guard( m_aThreadStatusMutex );
if ( m_bShutdownRequested )
break;
::osl::ClearableMutexGuard message_container_guard( m_aMessageContainerMutex );
if ( !m_aXMessageList.empty() )
{
thread_status_guard.clear();
uno::Reference<mail::XMailMessage> message = m_aXMessageList.front();
m_aXMessageList.pop_front();
message_container_guard.clear();
sendMailMessageNotifyListener( message );
}
else // idle - put ourself to sleep
{
m_aWakeupCondition.reset();
message_container_guard.clear();
thread_status_guard.clear();
MailDispatcherListenerContainer_t aListenerListcloned( cloneListener() );
for( const auto & l : aListenerListcloned)
l->idle();
}
}
}
void MailDispatcher::onTerminated()
{
//keep the reference until the end of onTerminated() because of the call order in the
//_threadFunc() from osl/thread.hxx
m_xSelfReference = nullptr;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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