| | |
| | | #include <thread>
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| | | #include <utility>
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| | | #include <vector>
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| | |
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| | | #include <chrono>
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| | | context_ptr WebSocketServer::on_tls_init(tls_mode mode,
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| | | websocketpp::connection_hdl hdl,
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| | | std::string& s_certfile,
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| | |
| | | scoped_lock guard(thread_lock);
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| | | if(!tpass_online_handle){
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| | | LOG(INFO) << "tpass_online_handle is free, return";
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | return;
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| | | }
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| | | try {
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| | | FUNASR_RESULT Result = nullptr;
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| | | int asr_mode_ = 2;
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| | | if (msg.contains("mode")) {
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| | |
| | | asr_mode_ = 2;
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| | | }
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| | |
|
| | | try {
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| | |
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| | | // loop to send chunk_size 800*2 data to asr engine. TODO: chunk_size need
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| | | // get from client
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| | | while (buffer.size() >= 800 * 2) {
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| | | while (buffer.size() >= 800 * 2 && !msg["is_eof"]) {
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| | | std::vector<char> subvector = {buffer.begin(), buffer.begin() + 800 * 2};
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| | | buffer.erase(buffer.begin(), buffer.begin() + 800 * 2);
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| | |
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| | |
| | | msg["wav_format"], (ASR_TYPE)asr_mode_);
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| | |
|
| | | } else {
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | return;
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| | | }
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| | | } catch (std::exception const& e) {
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| | | LOG(ERROR) << e.what();
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | return;
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| | | }
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| | | if (Result) {
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| | | websocketpp::lib::error_code ec;
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| | |
| | | is_final, msg["audio_fs"],
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| | | msg["wav_format"], (ASR_TYPE)asr_mode_);
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| | | } else {
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | |
| | | return;
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| | | }
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| | | } catch (std::exception const& e) {
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| | | LOG(ERROR) << e.what();
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | return;
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| | | }
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| | | if(punc_cache.size()>0){
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| | | for (auto& vec : punc_cache) {
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| | |
| | |
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| | | } catch (std::exception const& e) {
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| | | std::cerr << "Error: " << e.what() << std::endl;
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| | |
|
| | | }
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| | | msg["access_num"]=(int)msg["access_num"]-1;
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| | | |
| | | }
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| | |
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| | | void WebSocketServer::on_open(websocketpp::connection_hdl hdl) {
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| | | scoped_lock guard(m_lock); // for threads safty
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| | | try{
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| | | check_and_clean_connection(); // remove closed connection |
| | | }catch (std::exception const& e) {
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| | | std::cerr << "Error: " << e.what() << std::endl;
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| | | }
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| | | |
| | |
|
| | |
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| | | std::shared_ptr<FUNASR_MESSAGE> data_msg =
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| | | std::make_shared<FUNASR_MESSAGE>(); // put a new data vector for new
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| | |
| | | data_msg->msg = nlohmann::json::parse("{}");
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| | | data_msg->msg["wav_format"] = "pcm";
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| | | data_msg->msg["audio_fs"] = 16000;
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| | | data_msg->msg["access_num"] = 0; // the number of access for this object, when it is 0, we can free it saftly
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| | | data_msg->msg["is_eof"]=false; // if this connection is closed
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| | | data_msg->punc_cache =
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| | | std::make_shared<std::vector<std::vector<std::string>>>(2);
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| | | // std::vector<int> chunk_size = {5, 10, 5}; //TODO, need get from client
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| | |
| | | // data_msg->tpass_online_handle = tpass_online_handle;
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| | | data_map.emplace(hdl, data_msg);
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| | | LOG(INFO) << "on_open, active connections: " << data_map.size();
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| | | }catch (std::exception const& e) {
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| | | std::cerr << "Error: " << e.what() << std::endl;
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| | | }
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| | | }
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| | |
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| | | void remove_hdl(
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| | |
| | | // scoped_lock guard_decoder(*(data_msg->thread_lock)); //wait for do_decoder
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| | | // finished and avoid access freed tpass_online_handle
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| | | unique_lock guard_decoder(*(data_msg->thread_lock));
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| | | if (data_msg->tpass_online_handle) {
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| | | if (data_msg->msg["access_num"]==0 && data_msg->msg["is_eof"]==true) {
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| | | LOG(INFO) << "----------------FunTpassOnlineUninit----------------------";
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| | | FunTpassOnlineUninit(data_msg->tpass_online_handle);
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| | | data_msg->tpass_online_handle = nullptr;
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| | | data_map.erase(hdl);
|
| | | }
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| | |
|
| | |
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| | | guard_decoder.unlock();
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| | | data_map.erase(hdl); // remove data vector when connection is closed
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| | | // remove data vector when connection is closed
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| | | }
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| | |
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| | | void WebSocketServer::on_close(websocketpp::connection_hdl hdl) {
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| | | scoped_lock guard(m_lock);
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| | | remove_hdl(hdl, data_map);
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| | | LOG(INFO) << "on_close, active connections: " << data_map.size();
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| | | std::shared_ptr<FUNASR_MESSAGE> data_msg = nullptr;
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| | | auto it_data = data_map.find(hdl);
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| | | if (it_data != data_map.end()) {
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| | | data_msg = it_data->second;
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| | | } else {
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| | | return;
|
| | | }
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| | | unique_lock guard_decoder(*(data_msg->thread_lock));
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| | | data_msg->msg["is_eof"]=true;
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| | | guard_decoder.unlock();
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| | | //LOG(INFO) << "on_close, active connections: " << data_map.size();
|
| | | }
|
| | |
|
| | | |
| | | // remove closed connection
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| | | void WebSocketServer::check_and_clean_connection() {
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| | | LOG(INFO)<<"***********begin check_and_clean_connection ****************";
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| | | while(true){
|
| | |
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| | | std::this_thread::sleep_for(std::chrono::milliseconds(5000));
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| | | LOG(INFO) << "run check_and_clean_connection" <<", active connections: " << data_map.size();;
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| | | std::vector<websocketpp::connection_hdl> to_remove; // remove list
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| | | auto iter = data_map.begin();
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| | | while (iter != data_map.end()) { // loop to find closed connection
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| | | websocketpp::connection_hdl hdl = iter->first;
|
| | |
|
| | | try{
|
| | | if (is_ssl) {
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| | | wss_server::connection_ptr con = wss_server_->get_con_from_hdl(hdl);
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| | | if (con->get_state() != 1) { // session::state::open ==1
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| | |
| | | to_remove.push_back(hdl);
|
| | | }
|
| | | }
|
| | |
|
| | | }
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| | | catch (std::exception const &e)
|
| | | |
| | | {
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| | | // if connection is close, we set is_eof = true
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| | | std::shared_ptr<FUNASR_MESSAGE> data_msg = nullptr;
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| | | auto it_data = data_map.find(hdl);
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| | | if (it_data != data_map.end()) {
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| | | data_msg = it_data->second;
|
| | | } else {
|
| | | continue;
|
| | | }
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| | | unique_lock guard_decoder(*(data_msg->thread_lock));
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| | | data_msg->msg["is_eof"]=true;
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| | | guard_decoder.unlock();
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| | | //remove_hdl(hdl, data_map);
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| | | to_remove.push_back(hdl);
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| | | LOG(INFO)<<"connection is closed: "<<e.what();
|
| | | |
| | | }
|
| | | iter++;
|
| | | }
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| | | for (auto hdl : to_remove) {
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| | | remove_hdl(hdl, data_map);
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| | | LOG(INFO) << "remove one connection ";
|
| | | }
|
| | |
|
| | | }
|
| | | }
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| | | void WebSocketServer::on_message(websocketpp::connection_hdl hdl,
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| | | message_ptr msg) {
|
| | |
| | | }
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| | |
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| | | const std::string& payload = msg->get_payload(); // get msg type
|
| | |
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| | | unique_lock guard_decoder(*(thread_lock_p)); // mutex for one connection
|
| | | switch (msg->get_opcode()) {
|
| | | case websocketpp::frame::opcode::text: {
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| | | nlohmann::json jsonresult = nlohmann::json::parse(payload);
|
| | |
| | |
|
| | | // if it is in final message, post the sample_data to decode
|
| | | try{
|
| | | |
| | | asio::post(
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| | | io_decoder_,
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| | | std::bind(&WebSocketServer::do_decoder, this,
|
| | |
| | | std::ref(*thread_lock_p), std::move(true),
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| | | msg_data->msg["wav_name"],
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| | | std::ref(msg_data->tpass_online_handle)));
|
| | | msg_data->msg["access_num"]=(int)(msg_data->msg["access_num"])+1;
|
| | | }
|
| | | catch (std::exception const &e)
|
| | | {
|
| | | LOG(ERROR)<<e.what();
|
| | | |
| | | }
|
| | | }
|
| | | break;
|
| | |
| | | std::ref(*thread_lock_p), std::move(false),
|
| | | msg_data->msg["wav_name"],
|
| | | std::ref(msg_data->tpass_online_handle)));
|
| | | msg_data->msg["access_num"]=(int)(msg_data->msg["access_num"])+1;
|
| | | }
|
| | | catch (std::exception const &e)
|
| | | {
|
| | |
| | | default:
|
| | | break;
|
| | | }
|
| | | guard_decoder.unlock();
|
| | | }
|
| | |
|
| | | // init asr model
|
| | |
| | | LOG(ERROR) << "FunTpassInit init failed";
|
| | | exit(-1);
|
| | | }
|
| | | LOG(INFO) << "initAsr run check_and_clean_connection";
|
| | | std::thread clean_thread(&WebSocketServer::check_and_clean_connection,this); |
| | | clean_thread.detach();
|
| | | LOG(INFO) << "initAsr run check_and_clean_connection finished";
|
| | |
|
| | | } catch (const std::exception& e) {
|
| | | LOG(INFO) << e.what();
|