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Diffstat (limited to 'sw/source/uibase/dbui/maildispatcher.cxx')
| -rw-r--r-- | sw/source/uibase/dbui/maildispatcher.cxx | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/sw/source/uibase/dbui/maildispatcher.cxx b/sw/source/uibase/dbui/maildispatcher.cxx new file mode 100644 index 000000000..4bde20e97 --- /dev/null +++ b/sw/source/uibase/dbui/maildispatcher.cxx @@ -0,0 +1,248 @@ +/* -*- 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) : + 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) : + m_mail_dispatcher(xMailDispatcher), + m_message(message), + m_error_message(error_message) + {} + + void operator() (::rtl::Reference<IMailDispatcherListener> const & listener) const + { listener->mailDeliveryError(m_mail_dispatcher, m_message, m_error_message); } + + private: + ::rtl::Reference<MailDispatcher> m_mail_dispatcher; + uno::Reference<mail::XMailMessage> m_message; + OUString m_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: */ |