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@ -3,6 +3,93 @@
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#include "stringex.hpp"
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#include <vector>
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bool is_streamid_valid(const std::string& streamid) {
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int mode = ERR_SRT_MODE;
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std::string url_subpash;
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bool ret = get_streamid_info(streamid, mode, url_subpash);
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if (!ret) {
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return ret;
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}
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if ((mode != PULL_SRT_MODE) && (mode != PUSH_SRT_MODE)) {
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return false;
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}
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if (url_subpash.empty()) {
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return false;
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}
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std::vector<std::string> info_vec;
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string_split(url_subpash, "/", info_vec);
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if (info_vec.size() < 2) {
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return false;
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}
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return true;
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}
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bool get_key_value(const std::string& info, std::string& key, std::string& value) {
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size_t pos = info.find("=");
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if (pos == info.npos) {
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return false;
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}
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key = info.substr(0, pos);
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value = info.substr(pos+1);
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if (key.empty() || value.empty()) {
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return false;
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}
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return true;
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}
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//eg. streamid=#!::h:live/livestream,m:publish
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bool get_streamid_info(const std::string& streamid, int& mode, std::string& url_subpash) {
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std::vector<std::string> info_vec;
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std::string real_streamid;
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size_t pos = streamid.find("#!::h");
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if (pos != 0) {
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return false;
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}
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real_streamid = streamid.substr(4);
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string_split(real_streamid, ",", info_vec);
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if (info_vec.size() < 2) {
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return false;
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}
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for (int index = 0; index < info_vec.size(); index++) {
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std::string key;
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std::string value;
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bool ret = get_key_value(info_vec[index], key, value);
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if (!ret) {
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continue;
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}
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if (key == "h") {
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url_subpash = value;//eg. h=live/stream
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} else if (key == "m") {
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std::string mode_str = string_lower(value);//m=publish or m=request
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if (mode_str == "publish") {
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mode = PUSH_SRT_MODE;
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} else if (mode_str == "request") {
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mode = PULL_SRT_MODE;
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} else {
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mode = ERR_SRT_MODE;
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return false;
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}
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} else {//not suport
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continue;
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}
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}
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return true;
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}
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srt_conn::srt_conn(SRTSOCKET conn_fd, const std::string& streamid):_conn_fd(conn_fd),
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_streamid(streamid) {
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get_streamid_info(streamid, _mode, _url_subpath);
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