コード例 #1
0
        private void RenewAccessToken()
        {
            AccessTokenInfo newAccessToken = HttpPost(AccessUri, this.request);

            //swap the new token with old one
            //Note: the swap is thread unsafe
            this.token = newAccessToken;
            Console.WriteLine(string.Format("Renewed token for user: {0} is: {1}",
                                            this.clientId,
                                            this.token.access_token));
        }
コード例 #2
0
        public Authentication(string clientId, string clientSecret)
        {
            this.clientId     = clientId;
            this.clientSecret = clientSecret;

            // If clientid or client secret has special characters, encode before sending request
            this.request = string.Format("grant_type=client_credentials&client_id={0}&client_secret={1}&scope={2}",
                                         HttpUtility.UrlEncode(clientId),
                                         HttpUtility.UrlEncode(clientSecret),
                                         HttpUtility.UrlEncode("https://speech.platform.bing.com"));

            this.token = HttpPost(AccessUri, this.request);

            // renew the token every specfied minutes
            accessTokenRenewer = new Timer(new TimerCallback(OnTokenExpiredCallback),
                                           this,
                                           TimeSpan.FromMinutes(RefreshTokenDuration),
                                           TimeSpan.FromMilliseconds(-1));
        }
コード例 #3
0
        private AccessTokenInfo HttpPost(string accessUri, string requestDetails)
        {
            //Prepare OAuth request
            WebRequest webRequest = WebRequest.Create(accessUri);

            webRequest.ContentType = "application/x-www-form-urlencoded";
            webRequest.Method      = "POST";
            byte[] bytes = Encoding.ASCII.GetBytes(requestDetails);
            webRequest.ContentLength = bytes.Length;
            using (Stream outputStream = webRequest.GetRequestStream())
            {
                outputStream.Write(bytes, 0, bytes.Length);
            }
            using (WebResponse webResponse = webRequest.GetResponse())
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(AccessTokenInfo));
                //Get deserialized object from JSON stream
                AccessTokenInfo token = (AccessTokenInfo)serializer.ReadObject(webResponse.GetResponseStream());
                return(token);
            }
        }