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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sw.hxx"
+#include "maildispatcher.hxx"
+#include "imaildsplistener.hxx"
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+using ::rtl::OUString;
+
+typedef std::list< uno::Reference<mail::XMailMessage> > MailMessageContainer_t;
+typedef std::list< ::rtl::Reference<IMailDispatcherListener> > MailDispatcherListenerContainer_t;
+
+namespace /* private */
+{
+ /* Generic event notifier for started,
+ stopped, and idle events which are
+ very similary */
+ class GenericEventNotifier
+ {
+ public:
+ // pointer to virtual function typedef
+ typedef void (IMailDispatcherListener::*GenericNotificationFunc_t)(::rtl::Reference<MailDispatcher>);
+
+ GenericEventNotifier(
+ GenericNotificationFunc_t notification_function,
+ ::rtl::Reference<MailDispatcher> mail_dispatcher) :
+ notification_function_(notification_function),
+ mail_dispatcher_(mail_dispatcher)
+ {}
+
+ void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+ { (listener.get()->*notification_function_)(mail_dispatcher_); }
+
+ private:
+ GenericNotificationFunc_t notification_function_;
+ ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+ };
+
+ class MailDeliveryNotifier
+ {
+ public:
+ MailDeliveryNotifier(::rtl::Reference<MailDispatcher> xMailDispatcher, uno::Reference<mail::XMailMessage> message) :
+ mail_dispatcher_(xMailDispatcher),
+ message_(message)
+ {}
+
+ void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+ { listener->mailDelivered(mail_dispatcher_, message_); }
+
+ private:
+ ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+ uno::Reference<mail::XMailMessage> message_;
+ };
+
+ class MailDeliveryErrorNotifier
+ {
+ public:
+ MailDeliveryErrorNotifier(
+ ::rtl::Reference<MailDispatcher> xMailDispatcher,
+ uno::Reference<mail::XMailMessage> message,
+ const ::rtl::OUString& error_message) :
+ mail_dispatcher_(xMailDispatcher),
+ message_(message),
+ error_message_(error_message)
+ {}
+
+ void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+ { listener->mailDeliveryError(mail_dispatcher_, message_, error_message_); }
+
+ private:
+ ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+ uno::Reference<mail::XMailMessage> message_;
+ ::rtl::OUString error_message_;
+ };
+
+} // namespace private
+
+
+MailDispatcher::MailDispatcher(uno::Reference<mail::XSmtpService> mailserver) :
+ mailserver_ (mailserver),
+ run_(false),
+ shutdown_requested_(false)
+{
+ wakening_call_.reset();
+ mail_dispatcher_active_.reset();
+
+ if (!create())
+ throw uno::RuntimeException();
+
+ // wait until the mail dispatcher thread is really alive
+ // and has aquired a reference to this instance of the
+ // class
+ mail_dispatcher_active_.wait();
+}
+
+MailDispatcher::~MailDispatcher()
+{
+}
+
+void MailDispatcher::enqueueMailMessage(uno::Reference<mail::XMailMessage> message)
+{
+ ::osl::MutexGuard thread_status_guard(thread_status_mutex_);
+ ::osl::MutexGuard message_container_guard(message_container_mutex_);
+
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ messages_.push_back(message);
+ if (run_)
+ wakening_call_.set();
+}
+
+uno::Reference<mail::XMailMessage> MailDispatcher::dequeueMailMessage()
+{
+ ::osl::MutexGuard guard(message_container_mutex_);
+ uno::Reference<mail::XMailMessage> message;
+ if(!messages_.empty())
+ {
+ message = messages_.front();
+ messages_.pop_front();
+ }
+ return message;
+}
+
+void MailDispatcher::start()
+{
+ OSL_PRECOND(!isStarted(), "MailDispatcher is already started!");
+
+ ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ if (!shutdown_requested_)
+ {
+ run_ = true;
+ wakening_call_.set();
+ thread_status_guard.clear();
+
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::started, this));
+ }
+}
+
+void MailDispatcher::stop()
+{
+ OSL_PRECOND(isStarted(), "MailDispatcher not started!");
+
+ ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ if (!shutdown_requested_)
+ {
+ run_ = false;
+ wakening_call_.reset();
+ thread_status_guard.clear();
+
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::stopped, this));
+ }
+}
+
+void MailDispatcher::shutdown()
+{
+ ::osl::MutexGuard thread_status_guard(thread_status_mutex_);
+
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ shutdown_requested_ = true;
+ wakening_call_.set();
+}
+
+bool MailDispatcher::isStarted() const
+{
+ return run_;
+}
+
+void MailDispatcher::addListener(::rtl::Reference<IMailDispatcherListener> listener)
+{
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ ::osl::MutexGuard guard(listener_container_mutex_);
+ listeners_.push_back(listener);
+}
+
+void MailDispatcher::removeListener(::rtl::Reference<IMailDispatcherListener> listener)
+{
+ OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+ ::osl::MutexGuard guard(listener_container_mutex_);
+ listeners_.remove(listener);
+}
+
+std::list< ::rtl::Reference<IMailDispatcherListener> > MailDispatcher::cloneListener()
+{
+ ::osl::MutexGuard guard(listener_container_mutex_);
+ return listeners_;
+}
+
+void MailDispatcher::sendMailMessageNotifyListener(uno::Reference<mail::XMailMessage> message)
+{
+ try
+ {
+ mailserver_->sendMailMessage(message);
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryNotifier(this, message));
+ }
+ catch (mail::MailException& ex)
+ {
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryErrorNotifier(this, message, ex.Message));
+ }
+ catch (uno::RuntimeException& ex)
+ {
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryErrorNotifier(this, message, ex.Message));
+ }
+}
+
+void MailDispatcher::run()
+{
+ // aquire 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
+ mail_dispatcher_active_.set();
+
+ for(;;)
+ {
+ wakening_call_.wait();
+
+ ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+ if (shutdown_requested_)
+ break;
+
+ ::osl::ClearableMutexGuard message_container_guard(message_container_mutex_);
+
+ if (messages_.size())
+ {
+ thread_status_guard.clear();
+ uno::Reference<mail::XMailMessage> message = messages_.front();
+ messages_.pop_front();
+ message_container_guard.clear();
+ sendMailMessageNotifyListener(message);
+ }
+ else // idle - put ourself to sleep
+ {
+ wakening_call_.reset();
+ message_container_guard.clear();
+ thread_status_guard.clear();
+ MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+ std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::idle, this));
+ }
+ } // end for SSH ALI
+}
+/*-- 27.08.2004 12:04:46---------------------------------------------------
+
+ -----------------------------------------------------------------------*/
+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 = 0;
+}