void IMG_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
IMGLoader *read = (IMGLoader *) cbk;
if (!read->dnload) return;
/*handle service message*/
gf_service_download_update_stats(read->dnload);
e = param->error;
/*wait to get the whole file*/
if (!e && (param->msg_type!=GF_NETIO_DATA_TRANSFERED)) return;
if ((e==GF_EOS) && (param->msg_type==GF_NETIO_DATA_EXCHANGE)) return;
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
szCache = gf_dm_sess_get_cache_name(read->dnload);
if (!szCache) e = GF_IO_ERR;
else {
if (read->stream) gf_fclose(read->stream);
read->stream = gf_fopen((char *) szCache, "rb");
if (!read->stream) e = GF_SERVICE_ERROR;
else {
e = GF_OK;
gf_fseek(read->stream, 0, SEEK_END);
read->data_size = (u32) gf_ftell(read->stream);
gf_fseek(read->stream, 0, SEEK_SET);
}
}
}
/*OK confirm*/
gf_service_connect_ack(read->service, NULL, e);
if (!e) IMG_SetupObject(read);
}
static GF_Err IMG_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
char *sExt;
IMGLoader *read = (IMGLoader *)plug->priv;
read->service = serv;
if (!url)
return GF_BAD_PARAM;
sExt = strrchr(url, '.');
if (!stricmp(sExt, ".jpeg") || !stricmp(sExt, ".jpg")) read->img_type = IMG_JPEG;
else if (!stricmp(sExt, ".png")) read->img_type = IMG_PNG;
else if (!stricmp(sExt, ".pngd")) read->img_type = IMG_PNGD;
else if (!stricmp(sExt, ".pngds")) read->img_type = IMG_PNGDS;
else if (!stricmp(sExt, ".pngs")) read->img_type = IMG_PNGS;
else if (!stricmp(sExt, ".bmp")) read->img_type = IMG_BMP;
if (read->dnload) gf_service_download_del(read->dnload);
read->dnload = NULL;
/*remote fetch*/
if (!jp_is_local(url)) {
jp_download_file(plug, url);
return GF_OK;
}
read->stream = fopen(url, "rb");
if (read->stream) {
gf_f64_seek(read->stream, 0, SEEK_END);
read->data_size = (u32) gf_f64_tell(read->stream);
gf_f64_seek(read->stream, 0, SEEK_SET);
}
gf_service_connect_ack(serv, NULL, read->stream ? GF_OK : GF_URL_ERROR);
if (read->stream && read->is_inline) IMG_SetupObject(read);
return GF_OK;
}
