first commit

digital_doctor/application/api/logic/RealTimeASRClient.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace app\api\logic;
+
+use React\EventLoop\Factory;
+use React\Socket\Connector;
+use React\Http\Browser;
+use React\Promise\Timer\Timeout;
+use React\Stream\ThroughStream;
+use React\WebSocket\ConnectionContext;
+use React\WebSocket\WebSocketFactory;
+class RealTimeASRClient
+{
+    /**
+     * 根据所提供信息返回签名
+     *
+     * @param   string  $appId      appid
+     * @param   string  $secretKey  secretKey
+     * @param   string  $timestamp  时间戳，不传的话使用系统时间
+     * @return  string
+     */
+    function sign_V1($appId, $secretKey, $timestamp = null){
+        $timestamp = $timestamp ?: time();
+        $baseString = $appId . $timestamp;
+        $signa_origin = hash_hmac('sha1', md5($baseString), $secretKey, true);
+        return base64_encode($signa_origin);
+    }
+
+
+    function req(){
+        $loop = Factory::create();
+
+        $connector = new Connector($loop);
+        $browser = new Browser($connector);
+
+        $appid = 'your_appid';
+        $ts = strval(time());
+        $apiKey = 'your_apiKey';
+
+// 生成signa
+        $baseString = $appid . $ts;
+        $md5BaseString = md5($baseString);
+        $signa = base64_encode(hash_hmac('sha1', $md5BaseString, $apiKey, true));
+
+        $url = "ws://rtasr.xfyun.cn/v1/ws?appid={$appid}&ts={$ts}&signa={$signa}";
+
+        $browser->request('GET', $url)
+            ->then(function ($request) use ($loop) {
+                $request->on('response', function ($response) use ($loop) {
+                    $response->on('data', function ($chunk) {
+                        echo "Received: " . $chunk . PHP_EOL;
+                    });
+
+                    $response->on('close', function () {
+                        echo "Connection closed." . PHP_EOL;
+                    });
+
+                    // 创建一个通过流，用于发送音频数据
+                    $stream = new ThroughStream();
+                    $stream->pipe($response);
+
+                    // 这里可以发送音频数据，假设你有一个音频文件
+                    // 注意：这只是一个示例，你需要根据实际情况发送数据
+                    // $audioData = file_get_contents('/path/to/audio.pcm');
+                    // $stream->write($audioData);
+
+                    // 发送结束标志
+                    $stream->end(json_encode(["end" => true]));
+                });
+            })
+            ->then(null, function ($e) {
+                echo "Error: " . $e->getMessage() . PHP_EOL;
+            });
+
+        $loop->run();
+    }
+}
+