static int rtmp_http_send_cmd(URLContext *h, const char *cmd)
{
RTMP_HTTPContext *rt = h->priv_data;
char uri[2048];
uint8_t c;
int ret;
ff_url_join(uri, sizeof(uri), "http", NULL, rt->host, rt->port,
"/%s/%s/%d", cmd, rt->client_id, rt->seq++);
av_opt_set_bin(rt->stream->priv_data, "post_data", rt->out_data,
rt->out_size, 0);
/* send a new request to the server */
if ((ret = ff_http_do_new_request(rt->stream, uri)) < 0)
return ret;
/* re-init output buffer */
rt->out_size = 0;
/* read the first byte which contains the polling interval */
if ((ret = ffurl_read(rt->stream, &c, 1)) < 0)
return ret;
/* re-init the number of bytes read */
rt->nb_bytes_read = 0;
return ret;
}
static int list_open_internet(ByteIOContext **pbio, struct list_mgt *mgt, const char *filename, int flags)
{
list_demux_t *demux;
int ret =0;
ByteIOContext *bio = *pbio;
char* url = filename;
reload:
if (url_interrupt_cb()) {
ret = -1;
goto error;
}
if(bio==NULL){
ret = avio_open_h(&bio, url, flags,mgt->ipad_ex_headers);
//av_log(NULL,AV_LOG_INFO,"http open,return value: %d\n",ret);
}else{
avio_reset(bio,AVIO_FLAG_READ);
URLContext* last = (URLContext*)bio->opaque;
if(last!=NULL){
ret = ff_http_do_new_request(last,NULL);
}else{
ret = -1;
}
//av_log(NULL,AV_LOG_INFO,"do http request,return value: %d\n",ret);
}
if (ret != 0) {
goto error;
}
mgt->location = bio->reallocation;
if (NULL == mgt->location && mgt->n_variants > 0) { //set location for multibandwidth streaming,such youtube,etc.
mgt->location = url;
}
demux = probe_demux(bio, url);
if (!demux) {
ret = -1;
goto error;
}
ret = demux->parser(mgt, bio);
if (ret <0 && mgt->n_variants == 0) {
ret = -1;
goto error;
} else {
if (mgt->item_num == 0 && mgt->n_variants > 0) { //simplely choose server,mabye need sort variants when got it from server.
if (bio) {
url_fclose(bio);
bio = NULL;
}
ret = fast_sort_streams(mgt);
if(mgt->playing_variant==NULL||mgt->playing_variant->url==NULL||strlen(mgt->playing_variant->url)<4){
av_log(NULL,AV_LOG_ERROR,"failed to sort or get streams\n");
ret = -1;
goto error;
}
url = mgt->playing_variant->url;
//av_log(NULL, AV_LOG_INFO, "[%d]reload playlist,url:%s\n", __LINE__, url);
goto reload;
}
}
if(av_strstart(url,"shttps://", NULL)){
//av_log(NULL,AV_LOG_INFO,"Https url only use short tcp connect\n");
url_fclose(bio);
bio= NULL;
}
*pbio = bio;
return 0;
error:
if (bio) {
url_fclose(bio);
*pbio = NULL;
mgt->cur_uio = NULL;
}
return ret;
}