sd/source/ui/inc/Server.hxx | 4 +++-
sd/source/ui/remotecontrol/Listener.cxx | 15 +++++++++++----
sd/source/ui/remotecontrol/Listener.hxx | 3 +--
sd/source/ui/remotecontrol/Receiver.cxx | 10 +++++-----
sd/source/ui/remotecontrol/Receiver.hxx | 5 +++--
sd/source/ui/remotecontrol/Server.cxx | 29 +++++++++++++++++------------
sd/source/ui/remotecontrol/Transmitter.cxx | 23 ++++++++++++++++-------
sd/source/ui/remotecontrol/Transmitter.hxx | 8 ++++----
8 files changed, 60 insertions(+), 37 deletions(-)
New commits:
commit d891117a921d7dcfbc5c3b24eb34c1e000db8391
Author: Andrzej J. R. Hunt <andr...@ahunt.org>
Date: Wed Jul 18 16:14:52 2012 +0200
Fixed segfault on use of transmitter, and transmitter lifecycle.
Change-Id: I3983b28443584f33a879ba9fab52f11a0ab7fad5
diff --git a/sd/source/ui/inc/Server.hxx b/sd/source/ui/inc/Server.hxx
index ad17054..9abb24e 100644
--- a/sd/source/ui/inc/Server.hxx
+++ b/sd/source/ui/inc/Server.hxx
@@ -33,6 +33,7 @@ namespace sd
{
class Transmitter;
+ class Listener;
class Server : public salhelper::Thread
{
@@ -48,7 +49,8 @@ namespace sd
osl::StreamSocket mStreamSocket;
void listenThread();
void execute();
- static Transmitter *mTransmitter;
+ static Transmitter *pTransmitter;
+ static css::uno::Reference<Listener> mListener;
};
}
diff --git a/sd/source/ui/remotecontrol/Listener.cxx
b/sd/source/ui/remotecontrol/Listener.cxx
index 2ab172c..959b076 100644
--- a/sd/source/ui/remotecontrol/Listener.cxx
+++ b/sd/source/ui/remotecontrol/Listener.cxx
@@ -25,7 +25,7 @@ using rtl::OStringBuffer;
Listener::Listener( sd::Transmitter *aTransmitter )
: ::cppu::WeakComponentImplHelper1< XSlideShowListener>( m_aMutex )
{
- mTransmitter = aTransmitter;
+ pTransmitter = aTransmitter;
}
Listener::~Listener()
@@ -37,7 +37,8 @@ void Listener::init( const css::uno::Reference<
css::presentation::XSlideShowCon
if (aController.is() )
{
mController = css::uno::Reference<
css::presentation::XSlideShowController >( aController );
-
aController->addSlideShowListener(static_cast<XSlideShowListener*>(this));
+ aController->addSlideShowListener(this);
+ fprintf( stderr, "Registered listener.\n" );
}
}
@@ -87,8 +88,13 @@ void SAL_CALL Listener::slideEnded (sal_Bool bReverse)
aBuilder.append( OString::valueOf( aSlide ) );
aBuilder.append( "\n\n" );
- mTransmitter->addMessage( aBuilder.makeStringAndClear() ,
- Transmitter::Priority::HIGH );
+ if ( pTransmitter )
+ {
+ fprintf( stderr, "Transmitter is, transmitting.\n" );
+ pTransmitter->addMessage( aBuilder.makeStringAndClear() ,
+ Transmitter::Priority::HIGH );
+ }
+ fprintf( stderr, "Transmitted\n" );
}
void SAL_CALL Listener::hyperLinkClicked (const rtl::OUString &)
@@ -116,6 +122,7 @@ void SAL_CALL Listener::slideAnimationsEnded (void)
void SAL_CALL Listener::disposing (void)
{
+ pTransmitter = NULL;
if ( mController.is() )
{
mController->removeSlideShowListener(
static_cast<XSlideShowListener*>(this) );
diff --git a/sd/source/ui/remotecontrol/Listener.hxx
b/sd/source/ui/remotecontrol/Listener.hxx
index 456a4ff..9527ed9 100644
--- a/sd/source/ui/remotecontrol/Listener.hxx
+++ b/sd/source/ui/remotecontrol/Listener.hxx
@@ -58,8 +58,7 @@ public:
throw (com::sun::star::uno::RuntimeException);
private:
- osl::StreamSocket mStreamSocket;
- sd::Transmitter *mTransmitter;
+ sd::Transmitter *pTransmitter;
css::uno::Reference< css::presentation::XSlideShowController > mController;
};
}
diff --git a/sd/source/ui/remotecontrol/Receiver.cxx
b/sd/source/ui/remotecontrol/Receiver.cxx
index 8ab8e66..f69c98e 100644
--- a/sd/source/ui/remotecontrol/Receiver.cxx
+++ b/sd/source/ui/remotecontrol/Receiver.cxx
@@ -33,7 +33,7 @@ using namespace std;
Receiver::Receiver( Transmitter *aTransmitter )
{
- mTransmitter = aTransmitter;
+ pTransmitter = aTransmitter;
}
Receiver::~Receiver()
@@ -110,12 +110,12 @@ void Receiver::parseCommand( std::vector<OString>
aCommand )
}
}
// FIXME: remove later, this is just to test functionality
- sendPreview( 0, xSlideShowController, mTransmitter );
+// sendPreview( 0, xSlideShowController, mTransmitter );
}
-void sendPreview(sal_uInt32 aSlideNumber,
- uno::Reference<presentation::XSlideShowController>
xSlideShowController, Transmitter *aTransmitter )
+void sendPreview( sal_uInt32 aSlideNumber,
+ const uno::Reference<presentation::XSlideShowController>&
xSlideShowController, Transmitter *aTransmitter )
{
sal_uInt64 aSize; // Unused
@@ -143,7 +143,7 @@ void sendPreview(sal_uInt32 aSlideNumber,
uno::Sequence<sal_Int8>
preparePreview(sal_uInt32 aSlideNumber,
- const uno::Reference<presentation::XSlideShowController>
&xSlideShowController,
+ const uno::Reference<presentation::XSlideShowController>&
xSlideShowController,
sal_uInt32 aWidth, sal_uInt32 aHeight, sal_uInt64 &rSize )
{
(void)aWidth; (void)aHeight; // FIXME: remove me when I'm used
diff --git a/sd/source/ui/remotecontrol/Receiver.hxx
b/sd/source/ui/remotecontrol/Receiver.hxx
index 688c074..99245d8 100644
--- a/sd/source/ui/remotecontrol/Receiver.hxx
+++ b/sd/source/ui/remotecontrol/Receiver.hxx
@@ -34,14 +34,15 @@ public:
void parseCommand( std::vector<rtl::OString> aCommand );
private:
- Transmitter *mTransmitter;
+ Transmitter *pTransmitter;
};
}
css::uno::Sequence<sal_Int8> preparePreview(sal_uInt32 aSlideNumber, const
css::uno::Reference<css::presentation::XSlideShowController>&
xSlideShowController, sal_uInt32 aWidth, sal_uInt32 aHeight, sal_uInt64 &aSize
);
-void sendPreview(sal_uInt32 aSlideNumber,
css::uno::Reference<css::presentation::XSlideShowController>
xSlideShowController, sd::Transmitter *aTransmitter );
+void sendPreview(sal_uInt32 aSlideNumber, const css::uno::Reference<
+ css::presentation::XSlideShowController>& xSlideShowController,
sd::Transmitter *aTransmitter );
#endif // _SD_IMPRESSREMOTE_RECEIVER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sd/source/ui/remotecontrol/Server.cxx
b/sd/source/ui/remotecontrol/Server.cxx
index c4f252b..2531047 100644
--- a/sd/source/ui/remotecontrol/Server.cxx
+++ b/sd/source/ui/remotecontrol/Server.cxx
@@ -35,10 +35,11 @@ Server::~Server()
void Server::listenThread()
{
// Transmitter aTransmitter( mStreamSocket );
- mTransmitter = new Transmitter( mStreamSocket);
- Receiver aReceiver( mTransmitter );
- mTransmitter->addMessage( "Hello world\n\n", Transmitter::Priority::HIGH );
-
+// Transmitter aTransmitter( mStreamSocket);
+ pTransmitter = new Transmitter( mStreamSocket );
+ pTransmitter->launch();
+ Receiver aReceiver( pTransmitter );
+// aTransmitter.addMessage( "Hello world\n\n", Transmitter::Priority::HIGH
);
try {
fprintf( stderr, "Trying to add a Listener in listenThread\n" );
uno::Reference< lang::XMultiServiceFactory > xServiceManager(
@@ -99,8 +100,10 @@ void Server::listenThread()
// TODO: deal with transmision errors gracefully.
}
- delete mTransmitter;
- mTransmitter = NULL;
+ mListener->disposing();
+ mListener = NULL;
+ delete pTransmitter;
+ pTransmitter = NULL;
}
@@ -130,17 +133,19 @@ void Server::execute()
void Server::presentationStarted( const css::uno::Reference<
css::presentation::XSlideShowController > &rController )
{
-// if ( mTransmitter )
-// {
-// Listener* aListener = new Listener( mTransmitter );
-// aListener->init( rController );
-// }
+ if ( pTransmitter )
+ {
+ Listener *aListener = new Listener( pTransmitter );
+ aListener->init( rController );
+ mListener = css::uno::Reference<Listener>( aListener );
+ }
}
Server *sd::Server::spServer = NULL;
-Transmitter *sd::Server::mTransmitter = NULL;
+Transmitter *sd::Server::pTransmitter = NULL;
+css::uno::Reference<Listener> sd::Server::mListener = NULL;
void Server::setup()
{
diff --git a/sd/source/ui/remotecontrol/Transmitter.cxx
b/sd/source/ui/remotecontrol/Transmitter.cxx
index dbe902b..341438b 100644
--- a/sd/source/ui/remotecontrol/Transmitter.cxx
+++ b/sd/source/ui/remotecontrol/Transmitter.cxx
@@ -15,9 +15,12 @@ using namespace sd;
Transmitter::Transmitter( StreamSocket &aSocket )
: Thread( "TransmitterThread" ),
- mStreamSocket( aSocket )
+ mStreamSocket( aSocket ),
+ mQueuesNotEmpty(),
+ mQueueMutex(),
+ mLowPriority(),
+ mHighPriority()
{
- launch();
}
void
@@ -29,7 +32,7 @@ Transmitter::execute()
fprintf( stderr, "Continuing after condition\n" );
while ( true )
{
- osl::MutexGuard aQueueGuard( mQueueMutex );
+ ::osl::MutexGuard aQueueGuard( mQueueMutex );
while ( mHighPriority.size() )
{
OString aMessage( mHighPriority.front() );
@@ -46,7 +49,7 @@ Transmitter::execute()
mStreamSocket.write( aMessage.getStr(), aMessage.getLength() );
}
- if ( (mLowPriority.size() == 0) && (mHighPriority.size() == 0) )
+ if ( mLowPriority.empty() && mHighPriority.empty() )
{
mQueuesNotEmpty.reset();
break;
@@ -62,19 +65,25 @@ Transmitter::~Transmitter()
}
-void Transmitter::addMessage( const OString aMessage, const Priority aPriority
)
+void Transmitter::addMessage( const OString& aMessage, const Priority
aPriority )
{
- osl::MutexGuard aQueueGuard( mQueueMutex );
+ fprintf(stderr, "Acquiring\n");
+ ::osl::MutexGuard aQueueGuard( mQueueMutex );
+ fprintf(stderr, "Acquired\n" );
switch ( aPriority )
{
case Priority::LOW:
+ fprintf(stderr, "PushingLow\n");
mLowPriority.push( aMessage );
break;
case Priority::HIGH:
+ fprintf(stderr, "PushingHigh\n%s\n", aMessage.getStr() );
mHighPriority.push( aMessage );
break;
}
- mQueuesNotEmpty.set();
+ fprintf( stderr, "Setting\n" );
+ if ( !mQueuesNotEmpty.check() )
+ mQueuesNotEmpty.set();
fprintf( stderr, "Added\n" );
}
diff --git a/sd/source/ui/remotecontrol/Transmitter.hxx
b/sd/source/ui/remotecontrol/Transmitter.hxx
index 7fbfe73..14da76f 100644
--- a/sd/source/ui/remotecontrol/Transmitter.hxx
+++ b/sd/source/ui/remotecontrol/Transmitter.hxx
@@ -27,16 +27,16 @@ public:
enum Priority { LOW = 1, HIGH };
Transmitter( osl::StreamSocket &aSocket );
~Transmitter();
- void addMessage( const rtl::OString aMessage, const Priority aPriority );
+ void addMessage( const rtl::OString& aMessage, const Priority aPriority );
private:
void execute();
- osl::StreamSocket mStreamSocket;
+ ::osl::StreamSocket mStreamSocket;
- osl::Condition mQueuesNotEmpty;
+ ::osl::Condition mQueuesNotEmpty;
- osl::Mutex mQueueMutex;
+ ::osl::Mutex mQueueMutex;
std::queue<rtl::OString> mLowPriority;
std::queue<rtl::OString> mHighPriority;
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