mirror of
https://github.com/modelscope/FunASR
synced 2025-09-15 14:48:36 +08:00
380 lines
13 KiB
C++
380 lines
13 KiB
C++
/**
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* Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
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* Reserved. MIT License (https://opensource.org/licenses/MIT)
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*/
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/* 2022-2023 by zhaomingwork */
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// client for websocket, support multiple threads
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// ./funasr-wss-client --server-ip <string>
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// --port <string>
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// --wav-path <string>
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// [--thread-num <int>]
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// [--is-ssl <int>] [--]
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// [--version] [-h]
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// example:
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// ./funasr-wss-client --server-ip 127.0.0.1 --port 10095 --wav-path test.wav --thread-num 1 --is-ssl 1
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#define ASIO_STANDALONE 1
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#include <websocketpp/client.hpp>
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#include <websocketpp/common/thread.hpp>
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#include <websocketpp/config/asio_client.hpp>
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#include <fstream>
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#include <atomic>
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#include <thread>
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#include <glog/logging.h>
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#include "audio.h"
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#include "nlohmann/json.hpp"
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#include "tclap/CmdLine.h"
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/**
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* Define a semi-cross platform helper method that waits/sleeps for a bit.
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*/
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void WaitABit() {
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#ifdef WIN32
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Sleep(1000);
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#else
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sleep(1);
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#endif
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}
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std::atomic<int> wav_index(0);
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bool IsTargetFile(const std::string& filename, const std::string target) {
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std::size_t pos = filename.find_last_of(".");
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if (pos == std::string::npos) {
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return false;
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}
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std::string extension = filename.substr(pos + 1);
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return (extension == target);
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}
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typedef websocketpp::config::asio_client::message_type::ptr message_ptr;
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typedef websocketpp::lib::shared_ptr<websocketpp::lib::asio::ssl::context> context_ptr;
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using websocketpp::lib::bind;
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using websocketpp::lib::placeholders::_1;
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using websocketpp::lib::placeholders::_2;
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context_ptr OnTlsInit(websocketpp::connection_hdl) {
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context_ptr ctx = websocketpp::lib::make_shared<asio::ssl::context>(
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asio::ssl::context::sslv23);
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try {
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ctx->set_options(
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asio::ssl::context::default_workarounds | asio::ssl::context::no_sslv2 |
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asio::ssl::context::no_sslv3 | asio::ssl::context::single_dh_use);
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} catch (std::exception& e) {
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LOG(ERROR) << e.what();
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}
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return ctx;
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}
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// template for tls or not config
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template <typename T>
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class WebsocketClient {
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public:
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// typedef websocketpp::client<T> client;
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// typedef websocketpp::client<websocketpp::config::asio_tls_client>
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// wss_client;
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typedef websocketpp::lib::lock_guard<websocketpp::lib::mutex> scoped_lock;
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WebsocketClient(int is_ssl) : m_open(false), m_done(false) {
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// set up access channels to only log interesting things
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m_client.clear_access_channels(websocketpp::log::alevel::all);
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m_client.set_access_channels(websocketpp::log::alevel::connect);
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m_client.set_access_channels(websocketpp::log::alevel::disconnect);
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m_client.set_access_channels(websocketpp::log::alevel::app);
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// Initialize the Asio transport policy
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m_client.init_asio();
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// Bind the handlers we are using
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using websocketpp::lib::bind;
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using websocketpp::lib::placeholders::_1;
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m_client.set_open_handler(bind(&WebsocketClient::on_open, this, _1));
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m_client.set_close_handler(bind(&WebsocketClient::on_close, this, _1));
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m_client.set_message_handler(
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[this](websocketpp::connection_hdl hdl, message_ptr msg) {
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on_message(hdl, msg);
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});
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m_client.set_fail_handler(bind(&WebsocketClient::on_fail, this, _1));
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m_client.clear_access_channels(websocketpp::log::alevel::all);
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}
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void on_message(websocketpp::connection_hdl hdl, message_ptr msg) {
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const std::string& payload = msg->get_payload();
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switch (msg->get_opcode()) {
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case websocketpp::frame::opcode::text:
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total_num=total_num+1;
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LOG(INFO)<< "Thread: " << this_thread::get_id() <<",on_message = " << payload;
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if((total_num+1)==wav_index)
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{
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websocketpp::lib::error_code ec;
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m_client.close(m_hdl, websocketpp::close::status::going_away, "", ec);
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if (ec){
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LOG(ERROR)<< "Error closing connection " << ec.message();
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}
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}
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}
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}
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// This method will block until the connection is complete
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void run(const std::string& uri, const std::vector<string>& wav_list, const std::vector<string>& wav_ids) {
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// Create a new connection to the given URI
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websocketpp::lib::error_code ec;
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typename websocketpp::client<T>::connection_ptr con =
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m_client.get_connection(uri, ec);
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if (ec) {
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m_client.get_alog().write(websocketpp::log::alevel::app,
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"Get Connection Error: " + ec.message());
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return;
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}
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// Grab a handle for this connection so we can talk to it in a thread
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// safe manor after the event loop starts.
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m_hdl = con->get_handle();
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// Queue the connection. No DNS queries or network connections will be
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// made until the io_service event loop is run.
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m_client.connect(con);
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// Create a thread to run the ASIO io_service event loop
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websocketpp::lib::thread asio_thread(&websocketpp::client<T>::run,
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&m_client);
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while(true){
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int i = wav_index.fetch_add(1);
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if (i >= wav_list.size()) {
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break;
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}
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send_wav_data(wav_list[i], wav_ids[i]);
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}
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WaitABit();
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asio_thread.join();
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}
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// The open handler will signal that we are ready to start sending data
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void on_open(websocketpp::connection_hdl) {
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m_client.get_alog().write(websocketpp::log::alevel::app,
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"Connection opened, starting data!");
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scoped_lock guard(m_lock);
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m_open = true;
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}
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// The close handler will signal that we should stop sending data
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void on_close(websocketpp::connection_hdl) {
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m_client.get_alog().write(websocketpp::log::alevel::app,
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"Connection closed, stopping data!");
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scoped_lock guard(m_lock);
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m_done = true;
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}
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// The fail handler will signal that we should stop sending data
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void on_fail(websocketpp::connection_hdl) {
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m_client.get_alog().write(websocketpp::log::alevel::app,
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"Connection failed, stopping data!");
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scoped_lock guard(m_lock);
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m_done = true;
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}
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// send wav to server
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void send_wav_data(string wav_path, string wav_id) {
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uint64_t count = 0;
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std::stringstream val;
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funasr::Audio audio(1);
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int32_t sampling_rate = 16000;
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if(IsTargetFile(wav_path.c_str(), "wav")){
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int32_t sampling_rate = -1;
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if(!audio.LoadWav(wav_path.c_str(), &sampling_rate))
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return ;
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}else if(IsTargetFile(wav_path.c_str(), "pcm")){
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if (!audio.LoadPcmwav(wav_path.c_str(), &sampling_rate))
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return ;
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}else{
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printf("Wrong wav extension");
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exit(-1);
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}
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float* buff;
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int len;
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int flag = 0;
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bool wait = false;
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while (1) {
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{
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scoped_lock guard(m_lock);
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// If the connection has been closed, stop generating data
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if (m_done) {
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break;
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}
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// If the connection hasn't been opened yet wait a bit and retry
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if (!m_open) {
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wait = true;
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} else {
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break;
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}
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}
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if (wait) {
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// LOG(INFO) << "wait.." << m_open;
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WaitABit();
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continue;
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}
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}
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websocketpp::lib::error_code ec;
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nlohmann::json jsonbegin;
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nlohmann::json chunk_size = nlohmann::json::array();
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chunk_size.push_back(5);
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chunk_size.push_back(0);
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chunk_size.push_back(5);
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jsonbegin["chunk_size"] = chunk_size;
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jsonbegin["chunk_interval"] = 10;
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jsonbegin["wav_name"] = wav_id;
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jsonbegin["is_speaking"] = true;
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m_client.send(m_hdl, jsonbegin.dump(), websocketpp::frame::opcode::text,
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ec);
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// fetch wav data use asr engine api
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while (audio.Fetch(buff, len, flag) > 0) {
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short* iArray = new short[len];
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for (size_t i = 0; i < len; ++i) {
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iArray[i] = (short)(buff[i]*32768);
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}
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// send data to server
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int offset = 0;
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int block_size = 102400;
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while(offset < len){
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int send_block = 0;
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if (offset + block_size <= len){
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send_block = block_size;
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}else{
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send_block = len - offset;
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}
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m_client.send(m_hdl, iArray+offset, send_block * sizeof(short),
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websocketpp::frame::opcode::binary, ec);
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offset += send_block;
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}
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LOG(INFO) << "sended data len=" << len * sizeof(short);
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// The most likely error that we will get is that the connection is
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// not in the right state. Usually this means we tried to send a
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// message to a connection that was closed or in the process of
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// closing. While many errors here can be easily recovered from,
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// in this simple example, we'll stop the data loop.
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if (ec) {
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m_client.get_alog().write(websocketpp::log::alevel::app,
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"Send Error: " + ec.message());
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break;
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}
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delete[] iArray;
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// WaitABit();
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}
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nlohmann::json jsonresult;
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jsonresult["is_speaking"] = false;
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m_client.send(m_hdl, jsonresult.dump(), websocketpp::frame::opcode::text,
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ec);
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// WaitABit();
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}
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websocketpp::client<T> m_client;
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private:
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websocketpp::connection_hdl m_hdl;
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websocketpp::lib::mutex m_lock;
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bool m_open;
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bool m_done;
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int total_num=0;
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};
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int main(int argc, char* argv[]) {
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google::InitGoogleLogging(argv[0]);
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FLAGS_logtostderr = true;
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TCLAP::CmdLine cmd("funasr-wss-client", ' ', "1.0");
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TCLAP::ValueArg<std::string> server_ip_("", "server-ip", "server-ip", true,
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"127.0.0.1", "string");
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TCLAP::ValueArg<std::string> port_("", "port", "port", true, "10095", "string");
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TCLAP::ValueArg<std::string> wav_path_("", "wav-path",
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"the input could be: wav_path, e.g.: asr_example.wav; pcm_path, e.g.: asr_example.pcm; wav.scp, kaldi style wav list (wav_id \t wav_path)",
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true, "", "string");
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TCLAP::ValueArg<int> thread_num_("", "thread-num", "thread-num",
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false, 1, "int");
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TCLAP::ValueArg<int> is_ssl_(
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"", "is-ssl", "is-ssl is 1 means use wss connection, or use ws connection",
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false, 1, "int");
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cmd.add(server_ip_);
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cmd.add(port_);
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cmd.add(wav_path_);
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cmd.add(thread_num_);
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cmd.add(is_ssl_);
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cmd.parse(argc, argv);
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std::string server_ip = server_ip_.getValue();
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std::string port = port_.getValue();
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std::string wav_path = wav_path_.getValue();
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int threads_num = thread_num_.getValue();
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int is_ssl = is_ssl_.getValue();
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std::vector<websocketpp::lib::thread> client_threads;
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std::string uri = "";
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if (is_ssl == 1) {
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uri = "wss://" + server_ip + ":" + port;
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} else {
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uri = "ws://" + server_ip + ":" + port;
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}
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// read wav_path
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std::vector<string> wav_list;
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std::vector<string> wav_ids;
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string default_id = "wav_default_id";
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if(IsTargetFile(wav_path, "wav") || IsTargetFile(wav_path, "pcm")){
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wav_list.emplace_back(wav_path);
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wav_ids.emplace_back(default_id);
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}
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else if(IsTargetFile(wav_path, "scp")){
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ifstream in(wav_path);
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if (!in.is_open()) {
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printf("Failed to open scp file");
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return 0;
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}
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string line;
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while(getline(in, line))
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{
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istringstream iss(line);
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string column1, column2;
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iss >> column1 >> column2;
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wav_list.emplace_back(column2);
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wav_ids.emplace_back(column1);
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}
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in.close();
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}else{
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printf("Please check the wav extension!");
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exit(-1);
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}
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for (size_t i = 0; i < threads_num; i++) {
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client_threads.emplace_back([uri, wav_list, wav_ids, is_ssl]() {
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if (is_ssl == 1) {
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WebsocketClient<websocketpp::config::asio_tls_client> c(is_ssl);
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c.m_client.set_tls_init_handler(bind(&OnTlsInit, ::_1));
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c.run(uri, wav_list, wav_ids);
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} else {
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WebsocketClient<websocketpp::config::asio_client> c(is_ssl);
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c.run(uri, wav_list, wav_ids);
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}
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});
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}
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for (auto& t : client_threads) {
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t.join();
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}
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}
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