WingASRService/Tencent/ASRApi.cs

using System.Linq;
using System.Text.RegularExpressions;
using Newtonsoft.Json.Linq;
using TencentCloud.Asr.V20190614;
using TencentCloud.Asr.V20190614.Models;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using WingServerCommon.Log;

namespace WingASRService.Tencent
{
    public class ASRApi
    {
        private ASRApi(){}
        
        public static (string message, bool isSuccess) CallASRApi(string url, string fileType)
        {
            try
            {
                // 实例化一个认证对象，入参需要传入腾讯云账户secretId，secretKey,此处还需注意密钥对的保密
                // 密钥可前往https://console.cloud.tencent.com/cam/capi网站进行获取
                Credential cred = new Credential {
                    SecretId = "AKIDgDUVFbjbDahYAXeV6RXNxHK8gy0mJabN",
                    SecretKey = "XprdARRBgusa3GEwObYFgrmRq0uYv3vY"
                };
                // Credential cred = new Credential {
                //     SecretId = "AKIDMSIsADUUpvJGwJOKvsb5IDrGtGNBRzzi",
                //     SecretKey = "4sQhdJBl5HI7f3oLbZIlwqXOyILyLWP0"
                // };
                // 实例化一个client选项，可选的，没有特殊需求可以跳过
                ClientProfile clientProfile = new ClientProfile();
                // 实例化一个http选项，可选的，没有特殊需求可以跳过
                HttpProfile httpProfile = new HttpProfile();
                httpProfile.Endpoint = ("asr.tencentcloudapi.com");
                clientProfile.HttpProfile = httpProfile;

                // 实例化要请求产品的client对象,clientProfile是可选的
                AsrClient client = new AsrClient(cred, "", clientProfile);
                // 实例化一个请求对象,每个接口都会对应一个request对象
                SentenceRecognitionRequest req = new SentenceRecognitionRequest();
                req.ProjectId = 0;
                req.SubServiceType = 2;
                req.EngSerViceType = "16k_zh_medical";
                req.SourceType = 0;
                req.Url = url;
                req.VoiceFormat = fileType;
                req.UsrAudioKey = "any";
                // 返回的resp是一个SentenceRecognitionResponse的实例，与请求对象对应
                var resp = client.SentenceRecognitionSync(req);
                return (message: resp.Result, isSuccess: true);
            }
            catch (Exception e)
            {
                var regMatch = Regex.Match(e.Message,@".*code:([.\w]+)[\s]+.*");
                if(regMatch.Groups.Count>1)
                {
                    var errorCode = regMatch.Groups[1].Value;
                    if(!string.IsNullOrWhiteSpace(errorCode) && ASRErrorCode.ErrorsDictionary.Keys.Contains(errorCode))
                    {
                        var errorMessage = ASRErrorCode.ErrorsDictionary[errorCode];
                        Logger.WriteLineError($"ASRApi.CallASRApi code:{errorCode} message:{errorMessage}");
                        return (message: errorMessage, isSuccess: false);
                    }
                }
                Logger.WriteLineError($"ASRApi.CallASRApi error {e}");
                return (message: "Unknow error", isSuccess: false);;
            }
        }
    }
}