| | |
| | | websocketpp::lib::error_code ec;
|
| | | nlohmann::json jsonresult; // result json
|
| | | jsonresult["text"] = asr_result; // put result in 'text'
|
| | | jsonresult["mode"] = "offline";
|
| | | std::shared_ptr<FUNASR_MESSAGE> msg_data = nullptr;
|
| | | auto it_data = data_map.find(hdl);
|
| | | if (it_data != data_map.end()) {
|
| | | msg_data = it_data->second;
|
| | | }
|
| | |
|
| | | jsonresult["wav_name"] = msg_data->msg["wav_name"];
|
| | |
|
| | | // send the json to client
|
| | | server_->send(hdl, jsonresult.dump(), websocketpp::frame::opcode::text,
|
| | |
| | | << ",result json=" << jsonresult.dump() << std::endl;
|
| | | if (!isonline) {
|
| | | // close the client if it is not online asr
|
| | | server_->close(hdl, websocketpp::close::status::normal, "DONE", ec);
|
| | | // server_->close(hdl, websocketpp::close::status::normal, "DONE", ec);
|
| | | // fout.close();
|
| | | }
|
| | | }
|
| | |
| | | void WebSocketServer::on_open(websocketpp::connection_hdl hdl) {
|
| | | scoped_lock guard(m_lock); // for threads safty
|
| | | check_and_clean_connection(); // remove closed connection
|
| | | sample_map.emplace(
|
| | | hdl, std::make_shared<std::vector<char>>()); // put a new data vector for
|
| | | // new connection
|
| | | std::cout << "on_open, active connections: " << sample_map.size()
|
| | | << std::endl;
|
| | |
|
| | | std::shared_ptr<FUNASR_MESSAGE> data_msg =
|
| | | std::make_shared<FUNASR_MESSAGE>(); // put a new data vector for new
|
| | | // connection
|
| | | data_msg->samples = std::make_shared<std::vector<char>>();
|
| | | data_msg->msg = nlohmann::json::parse("{}");
|
| | | data_map.emplace(hdl, data_msg);
|
| | | std::cout << "on_open, active connections: " << data_map.size() << std::endl;
|
| | | }
|
| | |
|
| | | void WebSocketServer::on_close(websocketpp::connection_hdl hdl) {
|
| | | scoped_lock guard(m_lock);
|
| | | sample_map.erase(hdl); // remove data vector when connection is closed
|
| | | std::cout << "on_close, active connections: " << sample_map.size()
|
| | | << std::endl;
|
| | | data_map.erase(hdl); // remove data vector when connection is closed
|
| | |
|
| | | std::cout << "on_close, active connections: " << data_map.size() << std::endl;
|
| | | }
|
| | |
|
| | | // remove closed connection
|
| | | void WebSocketServer::check_and_clean_connection() {
|
| | | std::vector<websocketpp::connection_hdl> to_remove; // remove list
|
| | | auto iter = sample_map.begin();
|
| | | while (iter != sample_map.end()) { // loop to find closed connection
|
| | | auto iter = data_map.begin();
|
| | | while (iter != data_map.end()) { // loop to find closed connection
|
| | | websocketpp::connection_hdl hdl = iter->first;
|
| | | server::connection_ptr con = server_->get_con_from_hdl(hdl);
|
| | | if (con->get_state() != 1) { // session::state::open ==1
|
| | |
| | | iter++;
|
| | | }
|
| | | for (auto hdl : to_remove) {
|
| | | sample_map.erase(hdl);
|
| | | data_map.erase(hdl);
|
| | | std::cout << "remove one connection " << std::endl;
|
| | | }
|
| | | }
|
| | |
| | | message_ptr msg) {
|
| | | unique_lock lock(m_lock);
|
| | | // find the sample data vector according to one connection
|
| | | std::shared_ptr<std::vector<char>> sample_data_p = nullptr;
|
| | |
|
| | | auto it = sample_map.find(hdl);
|
| | | if (it != sample_map.end()) {
|
| | | sample_data_p = it->second;
|
| | | std::shared_ptr<FUNASR_MESSAGE> msg_data = nullptr;
|
| | |
|
| | | auto it_data = data_map.find(hdl);
|
| | | if (it_data != data_map.end()) {
|
| | | msg_data = it_data->second;
|
| | | }
|
| | | std::shared_ptr<std::vector<char>> sample_data_p = msg_data->samples;
|
| | |
|
| | | lock.unlock();
|
| | | if (sample_data_p == nullptr) {
|
| | | std::cout << "error when fetch sample data vector" << std::endl;
|
| | |
| | | const std::string& payload = msg->get_payload(); // get msg type
|
| | |
|
| | | switch (msg->get_opcode()) {
|
| | | case websocketpp::frame::opcode::text:
|
| | | if (payload == "Done") {
|
| | | case websocketpp::frame::opcode::text: {
|
| | | nlohmann::json jsonresult = nlohmann::json::parse(payload);
|
| | | if (jsonresult["wav_name"] != nullptr) {
|
| | | msg_data->msg["wav_name"] = jsonresult["wav_name"];
|
| | | }
|
| | | if (jsonresult["is_speaking"] == false ||
|
| | | jsonresult["is_finished"] == true) {
|
| | | std::cout << "client done" << std::endl;
|
| | |
|
| | | if (isonline) {
|
| | | // do_close(ws);
|
| | | } else {
|
| | | // add padding to the end of the wav data
|
| | | std::vector<short> padding(static_cast<short>(0.3 * 16000));
|
| | | sample_data_p->insert(sample_data_p->end(), padding.data(),
|
| | | padding.data() + padding.size());
|
| | | // for offline, send all receive data to decoder engine
|
| | | asio::post(io_decoder_, std::bind(&WebSocketServer::do_decoder, this,
|
| | | std::move(*(sample_data_p.get())),
|
| | |
| | | }
|
| | | }
|
| | | break;
|
| | | }
|
| | | case websocketpp::frame::opcode::binary: {
|
| | | // recived binary data
|
| | | const auto* pcm_data = static_cast<const char*>(payload.data());
|