void GaduChatImageService::prepareImageToSend(const QString &imageFileName, uint32_t &size, uint32_t &crc32)
{
kdebugmf(KDEBUG_INFO, "Using file \"%s\"\n", qPrintable(imageFileName));
ImageToSend imageToSend;
imageToSend.fileName = imageFileName;
loadImageContent(imageToSend);
if (imageToSend.content.isNull())
return;
imageToSend.crc32 = gg_crc32(0, (const unsigned char*)imageToSend.content.data(), imageToSend.content.length());
size = imageToSend.content.length();
crc32 = imageToSend.crc32;
ImagesToSend[qMakePair(size, crc32)] = imageToSend;
}
ggp_image_prepare_result ggp_image_prepare(PurpleConversation *conv,
const int stored_id, uint64_t *id)
{
PurpleConnection *gc = purple_conversation_get_connection(conv);
ggp_image_session_data *sdata = ggp_image_get_sdata(gc);
PurpleStoredImage *image = purple_imgstore_find_by_id(stored_id);
size_t image_size;
gconstpointer image_data;
uint32_t image_crc;
ggp_image_sent *sent_image;
if (!image) {
purple_debug_error("gg", "ggp_image_prepare: image %d "
"not found in image store\n", stored_id);
return GGP_IMAGE_PREPARE_FAILURE;
}
image_size = purple_imgstore_get_size(image);
if (image_size > GGP_IMAGE_SIZE_MAX) {
purple_debug_warning("gg", "ggp_image_prepare: image "
"is too big (max bytes: %d)\n", GGP_IMAGE_SIZE_MAX);
return GGP_IMAGE_PREPARE_TOO_BIG;
}
purple_imgstore_ref(image);
image_data = purple_imgstore_get_data(image);
image_crc = gg_crc32(0, image_data, image_size);
purple_debug_info("gg", "ggp_image_prepare: image prepared "
"[id=%d, crc=%u, size=%" G_GSIZE_FORMAT "]\n",
stored_id, image_crc, image_size);
*id = ggp_image_params_to_id(image_crc, image_size);
sent_image = g_new(ggp_image_sent, 1);
sent_image->id = stored_id;
sent_image->conv_name = g_strdup(purple_conversation_get_name(conv));
g_hash_table_insert(sdata->sent_images, ggp_uint64dup(*id),
sent_image);
return GGP_IMAGE_PREPARE_OK;
}
