static void* messageHandler(void *arg) {
MessageHeader *header = (MessageHeader*)arg;
printf("Start Message Handler: %s!\n", header->tag);
while (1) {
pending();
printf("waitting!\n");
test(header->fd);
Message *msg = popupMessage(header, 0);
if (NULL != msg) {
fire(header->cb, (void*)msg);
}
/*
pthread_mutex_lock(&(header->mutex));
if (p->next == NULL) {
printf("Empty Message Queue...\n");
} else {
printf("yuzhou debug\n");
p->next = q->next;
//应该增加一个线程通知
//popupMessage();
fire(cb, (void*)q);
//cb((void*)q);
}
pthread_mutex_unlock(&(header->mutex));
*/
}
return NULL;
}
int WINAPI newMessageBox(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType)
{
if (CallService(MS_POPUP_QUERY, PUQS_GETSTATUS, 0) == CALLSERVICE_NOTFOUND || (uType & 0x0F))
return prevMessageBox(hWnd, lpText, lpCaption, uType);
popupMessage(lpText, lpCaption, uType);
return IDOK;
}
void* writeThreadHandler(void* p)
{
ShareResourceOfWriteAndMainThread* pShareResource = (ShareResourceOfWriteAndMainThread*) p;
struct timespec waitInterval;
Message* pMsg;
while(1){
pMsg = NULL;
clock_gettime(CLOCK_REALTIME, &waitInterval);
waitInterval.tv_sec += 2;
if(pthread_mutex_timedlock(&(pShareResource->mutex),&waitInterval)){
//if(pShareResource->rank == 0){
printf("child thread wait timed out. Will terminat session.\n");
}else{
pMsg = popupMessage(&(pShareResource->msgList));
pthread_mutex_unlock(&(pShareResource->mutex));
}
if(pMsg){
printf("------MyRank:%d, writeThread message:%d\n", pShareResource->myRank, pMsg->type);
// printMessage(pMsg);
// sleep(1);
Packet packet = {pMsg->type, pMsg->size};
int dataBytes = pMsg->size;
if(pMsg->type == STEP1_STATISTICS
|| pMsg->type == STEP2_STATISTICS){
dataBytes = sizeof(Statistics) * pMsg->size;
}
void* buffer = (void*) calloc (sizeof(Packet) + dataBytes, sizeof(char));
memcpy(buffer, (void*)&packet, sizeof(Packet));
if(pMsg->data){
memcpy(buffer + sizeof(Packet), pMsg->data, dataBytes);
free(pMsg->data);
}
free(pMsg);
MPI_Send(buffer, sizeof(Packet) + dataBytes, MPI_CHAR, pMsg->receiver, 0, MPI_COMM_WORLD);
free(buffer);
}else{
if(pShareResource->keepWriting){
usleep(1000);
}else{
break;
}
}
}
printf("------MyRank:%d write thread finished\n", pShareResource->myRank);
pShareResource->isWriting = 0;
return NULL;
}
Qtwitter::Qtwitter( QWidget *parent ) : MainWindow( parent )
{
connect( this, SIGNAL(switchModel(QString)), SLOT(setCurrentModel(QString)) );
connect( this, SIGNAL(switchToPublicTimelineModel()), SLOT(setPublicTimelineModel()) );
core = new Core( this );
connect( this, SIGNAL(updateTweets()), core, SLOT(forceGet()) );
connect( this, SIGNAL(openBrowser(QUrl)), core, SLOT(openBrowser(QUrl)) );
connect( this, SIGNAL(post(QString,QString,int)), core, SLOT(post(QString,QString,int)) );
connect( this, SIGNAL(resizeView(int,int)), core, SIGNAL(resizeData(int,int)));
connect( this, SIGNAL(shortenUrl(QString)), core, SLOT(shortenUrl(QString)));
connect( core, SIGNAL(twitterAccountsChanged(QList<TwitterAccount>,bool)), this, SLOT(setupTwitterAccounts(QList<TwitterAccount>,bool)) );
connect( core, SIGNAL(urlShortened(QString)), this, SLOT(replaceUrl(QString)));
connect( core, SIGNAL(about()), this, SLOT(about()) );
connect( core, SIGNAL(addReplyString(QString,int)), this, SIGNAL(addReplyString(QString,int)) );
connect( core, SIGNAL(addRetweetString(QString)), this, SIGNAL(addRetweetString(QString)) );
connect( core, SIGNAL(errorMessage(QString)), this, SLOT(popupError(QString)) );
connect( core, SIGNAL(resetUi()), this, SLOT(resetStatusEdit()) );
connect( core, SIGNAL(requestStarted()), this, SLOT(showProgressIcon()) );
if ( QSystemTrayIcon::supportsMessages() )
connect( core, SIGNAL(sendNewsReport(QString)), this, SLOT(popupMessage(QString)) );
twitpic = new TwitPicView( this );
connect( twitpic, SIGNAL(uploadPhoto(QString,QString,QString)), core, SLOT(uploadPhoto(QString,QString,QString)) );
connect( twitpic, SIGNAL(abortUpload()), core, SLOT(abortUploadPhoto()) );
connect( this, SIGNAL(openTwitPicDialog()), twitpic, SLOT(show()) );
connect( core, SIGNAL(twitPicResponseReceived()), twitpic, SLOT(resetForm()) );
connect( core, SIGNAL(twitPicDataSendProgress(int,int)), twitpic, SLOT(showUploadProgress(int,int)) );
settingsDialog = new Settings( this, core, twitpic, this );
connect( this, SIGNAL(settingsDialogRequested()), settingsDialog, SLOT( show() ) );
QSignalMapper *mapper = new QSignalMapper( this );
mapper->setMapping( qApp, 1 );
connect( qApp, SIGNAL(aboutToQuit()), mapper, SLOT(map()) );
connect( mapper, SIGNAL(mapped(int)), settingsDialog, SLOT(saveConfig(int)) );
}
