C # Baidu TTS, text to speech, Restapi GET request

Because of the use, so make a record:

The code is as follows:

 Public classBaiduttsservice:ibaiduttsservice { Public stringTok =Getbaidutoken (); Private Const stringLAN ="ZH";//language        Private Const stringper ="4";//pronunciation People choose 0 Women 1 Men default female 0 for female, 1 for male, 3 for emotional synthesis-degrees carefree, 4 for emotional synthesis-degrees ya ya, default to ordinary female voice        Private Const stringCTP ="1";//client type selection Web side is 1        Private Const stringSPD ="3";//Range 0~9 default 5 speed        Private Const stringPit ="4";//Range 0~9 Default 5 tones        Private Const stringvol ="5";//Range 0~9 Default 5 volume        Private stringcuid = computer.getmacaddress ();//Machine Mak Address        Private Const stringRest ="Tex={0}&lan={1}&per={2}&ctp={3}&cuid={4}&tok={5}&spd={6}&pit={7}&vol={8} "; /// <summary>        ///Tex is: the translated text can be a combination of Chinese and English, such as: Hello Chen Wolong/// </summary>        /// <param name= "Tex" ></param>        /// <returns></returns>         Public stringGetbaiduuri (stringTex) {            stringUri ="Http://tsn.baidu.com/text2audio?"+string.            Format (rest, Tex, LAN, per, CTP, cuid, Tok, SPD, Pit, vol); returnUri; }        /// <summary>        ///get Baidu token Baidu token valid please for 30 days/// </summary>        /// <returns></returns>         Public Static stringGetbaidutoken () {//string Uri = "https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=dtjdlflwat1lz3caifbnham7&client_secret=97dd50144c85d92cc215d6ff06202666 "; //String page = GetPage (Uri, ""); //string Token = Getjsonvalue (page, "Access_token");            return "24.926b57f9665a644fa7b38c76c021834d.2592000.1496304195.282335-9593280"; }        #regionGet network resources/// <summary>        ///Get network resources/// </summary>        /// <param name= "PostURL" >the requested URL</param>        /// <param name= "PostData" >the data sent</param>        /// <returns>JSON-formatted string</returns>         Public Static stringGetPage (stringPostURL,stringpostdata) {            //Wx_sendnews news = new Wx_sendnews (); //Posturl:news.            PostURL; //PostData:news.PostData;System.IO.Stream OutStream =NULL; Stream instream=NULL; StreamReader SR=NULL; HttpWebResponse Response=NULL; HttpWebRequest Request=NULL; Encoding Encoding=Encoding.UTF8; byte[] data =encoding.            GetBytes (PostData); //Prepare request ...            Try            {                //Setting ParametersRequest = WebRequest.Create (PostURL) asHttpWebRequest; Cookiecontainer Cookiecontainer=NewCookiecontainer (); Request. Cookiecontainer=Cookiecontainer; Request. AllowAutoRedirect=true; Request. Method="POST"; Request. ContentType="application/x-www-form-urlencoded"; Request. ContentLength=data.                Length; OutStream=request.                GetRequestStream (); OutStream. Write (data,0, data.                Length); OutStream.                Close (); //send request and get corresponding response dataResponse = Request. GetResponse () asHttpWebResponse; //until request. The GetResponse () program only starts sending a POST request to the destination Web pageInstream =Response.                GetResponseStream (); SR=NewStreamReader (instream, encoding); //return result Web page (HTML) code                stringContent =Sr.                ReadToEnd (); stringErr =string.                Empty; returncontent; }            Catch(Exception ex) {stringErr =Ex.                Message; return string.            Empty; }        }        #endregion        #regionGets the value of a node in a JSON string/// <summary>        ///gets the value of a node in a JSON string/// </summary>         Public Static stringGetjsonvalue (stringJSONSTR,stringkey) {            stringresult =string.            Empty; if(!string. IsNullOrEmpty (JSONSTR)) {Key="\""+ key. Trim ('"') +"\""; intindex = Jsonstr.indexof (key) + key. Length +1; if(Index > key. Length +1)                {                    //cut the comma first, if the last, intercept "}" number, take the minimum value                    intEnd = Jsonstr.indexof (',', index); if(End = =-1) {End= Jsonstr.indexof ('}', index); } result= jsonstr.substring (index, End-index); Result= result. Trim (New Char[] {'"',' ','\ ''});//filter Quotes or spaces                }            }            returnresult; }        #endregion           }

For more information, please refer to Baidu TTS API: URL: http://yuyin.baidu.com/docs/tts/133

C # Baidu TTS, text to speech, Restapi GET request