/// <summary> /// HTTP Get request for stream service. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <param name="callback">Function invoked when stream available.</param> /// <returns>awaitable task</returns> public async Task ExecuteGetStreamAsync(Uri requestUri, TwitterOAuthTokens tokens, TwitterStreamCallbacks.RawJsonCallback callback) { using (var request = new HttpHelperRequest(requestUri, HttpMethod.Get)) { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens); request.Headers.Authorization = HttpCredentialsHeaderValue.Parse(requestBuilder.AuthorizationHeader); using (var response = await HttpHelper.Instance.GetInputStreamAsync(request).ConfigureAwait(false)) { var responseStream = await response.GetStreamResultAsync().ConfigureAwait(false); using (var reader = new StreamReader(responseStream.AsStreamForRead())) { while (!_abort && !reader.EndOfStream) { var result = reader.ReadLine(); if (!string.IsNullOrEmpty(result)) { callback?.Invoke(result); } } } } } }
/// <summary> /// Initialize underlying provider with relevent token information. /// </summary> /// <param name="consumerKey">Consumer key.</param> /// <param name="consumerSecret">Consumer secret.</param> /// <param name="callbackUri">Callback URI. Has to match callback URI defined at apps.twitter.com (can be arbitrary).</param> /// <returns>Success or failure.</returns> public bool Initialize(string consumerKey, string consumerSecret, string callbackUri) { if (string.IsNullOrEmpty(consumerKey)) { throw new ArgumentNullException(nameof(consumerKey)); } if (string.IsNullOrEmpty(consumerSecret)) { throw new ArgumentNullException(nameof(consumerSecret)); } if (string.IsNullOrEmpty(callbackUri)) { throw new ArgumentNullException(nameof(callbackUri)); } var oAuthTokens = new TwitterOAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret, CallbackUri = callbackUri }; return(Initialize(oAuthTokens)); }
/// <summary> /// HTTP Get request for stream service. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <param name="callback">Function invoked when stream available.</param> /// <returns>awaitable task</returns> public async Task ExecuteGetStreamAsync(Uri requestUri, TwitterOAuthTokens tokens, TwitterStreamCallbacks.RawJsonCallback callback) { using (var request = new HttpRequestMessage(HttpMethod.Get, requestUri)) { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens); request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader); using (var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false)) { var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false); using (var reader = new StreamReader(responseStream)) { while (!_abort && !reader.EndOfStream) { var result = reader.ReadLine(); if (!string.IsNullOrEmpty(result)) { callback?.Invoke(result); } } } } } }
/// <summary> /// Initializes a new instance of the <see cref="TwitterOAuthRequestBuilder"/> class. /// Authorization request builder. /// </summary> /// <param name="requestUri">Request Uri.</param> /// <param name="tokens">Tokens to form request.</param> /// <param name="method">Method to use with request.</param> public TwitterOAuthRequestBuilder(Uri requestUri, TwitterOAuthTokens tokens, string method = "GET") { Verb = method; RequestUriWithoutQuery = new Uri(requestUri.AbsoluteWithoutQuery()); if (!string.IsNullOrEmpty(requestUri.Query)) { QueryParams = requestUri.GetQueryParams() .Select(p => new OAuthParameter(p.Key, Uri.UnescapeDataString(p.Value))) .ToList(); } else { QueryParams = new List<OAuthParameter>(); } EncodedRequestUri = GetEncodedUri(requestUri, QueryParams); Version = new OAuthParameter("oauth_version", "1.0"); Nonce = new OAuthParameter("oauth_nonce", GenerateNonce()); Timestamp = new OAuthParameter("oauth_timestamp", GenerateTimeStamp()); SignatureMethod = new OAuthParameter("oauth_signature_method", "HMAC-SHA1"); ConsumerKey = new OAuthParameter("oauth_consumer_key", tokens.ConsumerKey); ConsumerSecret = new OAuthParameter("oauth_consumer_secret", tokens.ConsumerSecret); Token = new OAuthParameter("oauth_token", tokens.AccessToken); TokenSecret = new OAuthParameter("oauth_token_secret", tokens.AccessTokenSecret); }
/// <summary> /// HTTP Post request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <returns>String result.</returns> public async Task <string> ExecutePostAsync(Uri requestUri, TwitterOAuthTokens tokens) { HttpClient client = GetHttpClient(requestUri, tokens, "POST"); HttpResponseMessage response = await client.PostAsync(requestUri, null); return(await response.Content.ReadAsStringAsync()); }
/// <summary> /// HTTP Get request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <returns>String result.</returns> public async Task <string> ExecuteGetAsync(Uri requestUri, TwitterOAuthTokens tokens) { HttpClient client = GetHttpClient(requestUri, tokens); HttpResponseMessage response = await client.GetAsync(requestUri); return(ProcessErrors(await response.Content.ReadAsStringAsync())); }
private static HttpClient GetHttpClient(Uri requestUri, TwitterOAuthTokens tokens, string method = "GET") { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, method); var handler = new HttpClientHandler { AutomaticDecompression = DecompressionMethods.GZip }; var client = new HttpClient(handler); client.DefaultRequestHeaders.Add("Authorization", requestBuilder.AuthorizationHeader); return(client); }
/// <summary> /// Initializes a new instance of the <see cref="TwitterDataProvider"/> class. /// Constructor. /// </summary> /// <param name="tokens">OAuth tokens for request.</param> public TwitterDataProvider(TwitterOAuthTokens tokens) { _tokens = tokens; _vault = new PasswordVault(); if (_client == null) { HttpClientHandler handler = new HttpClientHandler(); handler.AutomaticDecompression = DecompressionMethods.GZip; _client = new HttpClient(handler); } }
/// <summary> /// Initialize underlying provider with relevent token information. /// </summary> /// <param name="oAuthTokens">Token instance.</param> /// <returns>Success or failure.</returns> public bool Initialize(TwitterOAuthTokens oAuthTokens) { if (oAuthTokens == null) { throw new ArgumentNullException(nameof(oAuthTokens)); } tokens = oAuthTokens; isInitialized = true; twitterDataProvider = null; return(true); }
/// <summary> /// HTTP Get request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <returns>String result.</returns> public async Task <string> ExecuteGetAsync(Uri requestUri, TwitterOAuthTokens tokens) { using (var request = new HttpRequestMessage(HttpMethod.Get, requestUri)) { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, "GET"); request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader); using (var response = await client.SendAsync(request).ConfigureAwait(false)) { return(ProcessErrors(await response.Content.ReadAsStringAsync().ConfigureAwait(false))); } } }
/// <summary> /// HTTP Get request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <returns>String result.</returns> public async Task <string> ExecuteGetAsync(Uri requestUri, TwitterOAuthTokens tokens) { using (var request = new HttpHelperRequest(requestUri, HttpMethod.Get)) { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, "GET"); request.Headers.Authorization = HttpCredentialsHeaderValue.Parse(requestBuilder.AuthorizationHeader); using (var response = await HttpHelper.Instance.SendRequestAsync(request).ConfigureAwait(false)) { return(ProcessErrors(await response.GetTextResultAsync().ConfigureAwait(false))); } } }
/// <summary> /// HTTP Post request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <param name="boundary">Boundary used to separate data.</param> /// <param name="content">Data to post to server.</param> /// <returns>String result.</returns> public async Task <string> ExecutePostMultipartAsync(Uri requestUri, TwitterOAuthTokens tokens, string boundary, byte[] content) { HttpClient client = GetHttpClient(requestUri, tokens, "POST"); MultipartFormDataContent multipartFormDataContent = new MultipartFormDataContent(boundary); HttpContent byteContent = new ByteArrayContent(content); multipartFormDataContent.Add(byteContent, "media"); HttpResponseMessage response = await client.PostAsync(requestUri, multipartFormDataContent); string jsonResult = await response.Content.ReadAsStringAsync(); JObject jObj = JObject.Parse(jsonResult); return(Convert.ToString(jObj["media_id_string"])); }
/// <summary> /// HTTP Post request to specified Uri. /// </summary> /// <param name="requestUri">Uri to make OAuth request.</param> /// <param name="tokens">Tokens to pass in request.</param> /// <param name="boundary">Boundary used to separate data.</param> /// <param name="content">Data to post to server.</param> /// <returns>String result.</returns> public async Task <string> ExecutePostMultipartAsync(Uri requestUri, TwitterOAuthTokens tokens, string boundary, byte[] content) { JToken mediaId = null; try { using (var multipartFormDataContent = new MultipartFormDataContent(boundary)) { using (var byteContent = new ByteArrayContent(content)) { multipartFormDataContent.Add(byteContent, "media"); using (var request = new HttpRequestMessage(HttpMethod.Post, requestUri)) { var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, "POST"); request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader); request.Content = multipartFormDataContent; using (var response = await client.SendAsync(request).ConfigureAwait(false)) { string jsonResult = await response.Content.ReadAsStringAsync().ConfigureAwait(false); JObject jObj = JObject.Parse(jsonResult); mediaId = jObj["media_id_string"]; } } } } } catch (ObjectDisposedException) { // known issue // http://stackoverflow.com/questions/39109060/httpmultipartformdatacontent-dispose-throws-objectdisposedexception } return(mediaId.ToString()); }
/// <summary> /// Initializes a new instance of the <see cref="TwitterDataProvider"/> class. /// Constructor. /// </summary> /// <param name="tokens">OAuth tokens for request.</param> public TwitterDataProvider(TwitterOAuthTokens tokens) { _tokens = tokens; _vault = new PasswordVault(); }