uint8_t
twitter_send(char *status)
{
/* Transmission taking action */
if (twitter_tmp_buf) return 0;
uint8_t len = strlen(status);
if (len > 140) {
TWDEBUG("message too long: cropping");
len = 140;
}
twitter_tmp_buf = malloc(140);
if (!twitter_tmp_buf) return 0;
memcpy(twitter_tmp_buf, status, len);
twitter_tmp_buf[len] = 0;
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_TWITTER_SERVICE))) {
resolv_query(CONF_TWITTER_SERVICE, twitter_dns_query_cb);
} else {
twitter_dns_query_cb(NULL, ipaddr);
}
return 1;
}
static void
twitter_dns_query_cb(char *name, uip_ipaddr_t *ipaddr) {
TWDEBUG("got dns response, connecting\n");
if(!uip_connect(ipaddr, HTONS(80), twitter_net_main)) {
if (twitter_tmp_buf) {
free(twitter_tmp_buf);
twitter_tmp_buf = NULL;
}
}
}
static void
twitter_net_main(void)
{
if (uip_aborted() || uip_timedout()) {
TWDEBUG ("connection aborted\n");
if (twitter_tmp_buf) {
free(twitter_tmp_buf);
twitter_tmp_buf = NULL;
}
return;
}
if (uip_closed()) {
TWDEBUG ("connection closed\n");
if (twitter_tmp_buf) {
free(twitter_tmp_buf);
twitter_tmp_buf = NULL;
}
return;
}
if (uip_connected() || uip_rexmit()) {
TWDEBUG ("new connection or rexmit, sending message\n");
char *p = uip_appdata;
p += sprintf_P(p, twitter_header);
p += sprintf(p, "%d", strlen(twitter_tmp_buf) + 7);
p += sprintf_P(p, twitter_body);
p += sprintf(p, twitter_tmp_buf);
uip_udp_send(p - (char *)uip_appdata);
TWDEBUG("send %d bytes\n", p - (char *)uip_appdata);
}
if (uip_acked()) {
uip_close();
}
}
void ComputeThumbnailJob::run(ThreadWeaver::JobPointer, ThreadWeaver::Thread*)
{
//P_ASSERT(m_image->isFinished());
QImage im = m_image->job()->image();
if (!im.isNull()) {
m_thumb = im.scaled(SMIVItemDelegate::ThumbWidth, SMIVItemDelegate::ThumbHeight,
Qt::KeepAspectRatio, Qt::SmoothTransformation );
m_image->job()->resetImageData();
} else {
TWDEBUG(0, "ComputeThumbNailJob::run: m_image returns a nil image.\n");
}
emit thumbnailComplete();
}
void QImageLoader::run(ThreadWeaver::JobPointer, ThreadWeaver::Thread *)
{
//P_ASSERT(m_file->isFinished());
if (m_file->data() == 0) {
TWDEBUG (0, "QImageLoader::run: data array is empty.\n" );
} else {
if (m_image.loadFromData ( (const uchar*) m_file->data(), m_file->size())) {
m_description = QObject::tr("%1x%2 Pixels").arg(m_image.size().width()).arg(m_image.size().height());
} else {
m_description = QObject::tr("Error loading image data from %1.").arg(m_file->filename());
}
// free the memory held by the file loader, it is now redundant:
m_file->freeMemory();
}
}
