127 lines
3.5 KiB
PHP
127 lines
3.5 KiB
PHP
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<?php
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/**
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* Copyright 1999-2021 iFLYTEK Corporation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace IFlytek\Xfyun\Core\Handler;
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use IFlytek\Xfyun\Core\Traits\JsonTrait;
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use WebSocket\Client;
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use WebSocket\Exception;
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use GuzzleHttp\Psr7\Response;
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use Psr\Log\{LoggerAwareInterface, LoggerInterface, NullLogger};
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/**
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* WebSocket处理类
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*
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* @author guizheng@iflytek.com
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*/
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class WsHandler implements LoggerAwareInterface
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{
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use JsonTrait;
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/**
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* @var WebSocket\Client ws client
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*/
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private $client;
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/**
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* @var string 发送的字符串
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*/
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private $input;
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/**
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* @var LoggerInterface or null 日志处理
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*/
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private $logger;
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public function __construct($uri, $input, $timeout = 300, $logger = null)
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{
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$this->client = new Client($uri);
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$this->client->setTimeout($timeout);
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$this->input = $input;
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$this->logger = $logger ?: new NullLogger();
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}
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/**
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* 发送并等待获取返回
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*
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* 这是一个同步阻塞的过程，调用将持续到结果返回或者出现超时
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*/
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public function sendAndReceive()
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{
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$result = '';
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try {
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$this->logger->info("Start to send data, input: {$this->input}");
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$this->client->send($this->input);
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$printSid = true;
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while (true) {
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$message = $this->jsonDecode($this->client->receive());
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if ($message->code !== 0) {
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throw new \Exception(json_encode($message));
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}
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if ($printSid) {
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$this->logger->info("Receiving data, sid-[{$message->sid}]");
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$printSid = false;
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}
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switch ($message->data->status) {
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case 1:
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$result .= base64_decode($message->data->audio);
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break;
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case 2:
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$result .= base64_decode($message->data->audio);
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break 2;
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}
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}
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$this->logger->info("Receive data successfully, total length: " . strlen($result));
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return new Response(200, [], $result);
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} catch (Exception $ex) {
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throw $ex;
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}
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}
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public function send($message = null)
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{
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try {
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if (empty($message)) {
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if (!empty($this->input)) {
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$message = $this->input;
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} else {
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throw new Exception();
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}
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}
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return $this->client->send($message);
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} catch (Exception $ex) {
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throw $ex;
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}
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}
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public function receive()
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{
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try {
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return $this->client->receive();
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} catch (Exception $ex) {
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throw $ex;
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}
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}
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public function setLogger(LoggerInterface $logger = null)
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{
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$this->logger = $logger ?: new NullLogger();
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}
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}
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