From b18f7d121f2f17df8bf2d0c2bbb223bc5ddbcc0f Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期四, 25 五月 2023 16:11:22 +0800
Subject: [PATCH] docs
---
funasr/runtime/websocket/websocketsrv.cpp | 139 +++++++++++++++++++++++++++++++++++----------
1 files changed, 107 insertions(+), 32 deletions(-)
diff --git a/funasr/runtime/websocket/websocketsrv.cpp b/funasr/runtime/websocket/websocketsrv.cpp
index 7e54210..eb3c8db 100644
--- a/funasr/runtime/websocket/websocketsrv.cpp
+++ b/funasr/runtime/websocket/websocketsrv.cpp
@@ -16,17 +16,56 @@
#include <utility>
#include <vector>
+context_ptr WebSocketServer::on_tls_init(tls_mode mode,
+ websocketpp::connection_hdl hdl,
+ std::string& s_certfile,
+ std::string& s_keyfile) {
+ namespace asio = websocketpp::lib::asio;
+
+ std::cout << "on_tls_init called with hdl: " << hdl.lock().get() << std::endl;
+ std::cout << "using TLS mode: "
+ << (mode == MOZILLA_MODERN ? "Mozilla Modern"
+ : "Mozilla Intermediate")
+ << std::endl;
+
+ context_ptr ctx = websocketpp::lib::make_shared<asio::ssl::context>(
+ asio::ssl::context::sslv23);
+
+ try {
+ if (mode == MOZILLA_MODERN) {
+ // Modern disables TLSv1
+ ctx->set_options(
+ asio::ssl::context::default_workarounds |
+ asio::ssl::context::no_sslv2 | asio::ssl::context::no_sslv3 |
+ asio::ssl::context::no_tlsv1 | asio::ssl::context::single_dh_use);
+ } else {
+ ctx->set_options(asio::ssl::context::default_workarounds |
+ asio::ssl::context::no_sslv2 |
+ asio::ssl::context::no_sslv3 |
+ asio::ssl::context::single_dh_use);
+ }
+
+ ctx->use_certificate_chain_file(s_certfile);
+ ctx->use_private_key_file(s_keyfile, asio::ssl::context::pem);
+
+ } catch (std::exception& e) {
+ std::cout << "Exception: " << e.what() << std::endl;
+ }
+ return ctx;
+}
+
// feed buffer to asr engine for decoder
void WebSocketServer::do_decoder(const std::vector<char>& buffer,
- websocketpp::connection_hdl& hdl) {
+ websocketpp::connection_hdl& hdl,
+ const nlohmann::json& msg) {
try {
int num_samples = buffer.size(); // the size of the buf
if (!buffer.empty()) {
// fout.write(buffer.data(), buffer.size());
// feed data to asr engine
- FUNASR_RESULT Result = FunASRRecogPCMBuffer(
- asr_hanlde, buffer.data(), buffer.size(), 16000, RASR_NONE, NULL);
+ FUNASR_RESULT Result = FunOfflineInferBuffer(
+ asr_hanlde, buffer.data(), buffer.size(), RASR_NONE, NULL, 16000);
std::string asr_result =
((FUNASR_RECOG_RESULT*)Result)->msg; // get decode result
@@ -34,16 +73,24 @@
websocketpp::lib::error_code ec;
nlohmann::json jsonresult; // result json
jsonresult["text"] = asr_result; // put result in 'text'
+ jsonresult["mode"] = "offline";
+
+ jsonresult["wav_name"] = msg["wav_name"];
// send the json to client
- server_->send(hdl, jsonresult.dump(), websocketpp::frame::opcode::text,
- ec);
+ if (is_ssl) {
+ wss_server_->send(hdl, jsonresult.dump(),
+ websocketpp::frame::opcode::text, ec);
+ } else {
+ server_->send(hdl, jsonresult.dump(), websocketpp::frame::opcode::text,
+ ec);
+ }
std::cout << "buffer.size=" << buffer.size()
<< ",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();
}
}
@@ -56,34 +103,46 @@
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
- to_remove.push_back(hdl);
+
+ if (is_ssl) {
+ wss_server::connection_ptr con = wss_server_->get_con_from_hdl(hdl);
+ if (con->get_state() != 1) { // session::state::open ==1
+ to_remove.push_back(hdl);
+ }
+ } else {
+ server::connection_ptr con = server_->get_con_from_hdl(hdl);
+ if (con->get_state() != 1) { // session::state::open ==1
+ to_remove.push_back(hdl);
+ }
}
+
iter++;
}
for (auto hdl : to_remove) {
- sample_map.erase(hdl);
+ data_map.erase(hdl);
std::cout << "remove one connection " << std::endl;
}
}
@@ -91,12 +150,15 @@
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;
@@ -106,20 +168,32 @@
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())),
- std::move(hdl)));
+ asio::post(io_decoder_,
+ std::bind(&WebSocketServer::do_decoder, this,
+ std::move(*(sample_data_p.get())),
+ std::move(hdl), std::move(msg_data->msg)));
}
}
break;
+ }
case websocketpp::frame::opcode::binary: {
// recived binary data
const auto* pcm_data = static_cast<const char*>(payload.data());
@@ -128,8 +202,9 @@
if (isonline) {
// if online TODO(zhaoming) still not done
std::vector<char> s(pcm_data, pcm_data + num_samples);
- asio::post(io_decoder_, std::bind(&WebSocketServer::do_decoder, this,
- std::move(s), std::move(hdl)));
+ asio::post(io_decoder_,
+ std::bind(&WebSocketServer::do_decoder, this, std::move(s),
+ std::move(hdl), std::move(msg_data->msg)));
} else {
// for offline, we add receive data to end of the sample data vector
sample_data_p->insert(sample_data_p->end(), pcm_data,
@@ -149,7 +224,7 @@
try {
// init model with api
- asr_hanlde = FunASRInit(model_path, thread_num);
+ asr_hanlde = FunOfflineInit(model_path, thread_num);
std::cout << "model ready" << std::endl;
} catch (const std::exception& e) {
--
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