private static void TestArtistsServicesWithJson(string baseUri, HttpClient client) { IRequestsHandler artistsHandler = new RequestsHandler(baseUri, "artists", client, "application/json"); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get all artists..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(artistsHandler.Get()); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get artist by id..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(artistsHandler.GetById(1)); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to add artist..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(artistsHandler.Post("{ \"name\" : \"Gosho\" }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to edit artist..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(artistsHandler.Put(1, "{ \"name\" : \"Gosho\" }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to delete artist..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); artistsHandler.Delete(5); }
private static void TestAlbumsServicesWithJson(string baseUri, HttpClient client) { IRequestsHandler albumsHandler = new RequestsHandler(baseUri, "albums", client, "application/json"); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get all albums..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.Get()); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get album by id..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.GetById(1)); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to add album..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.Post("{\"title\" : \"Asdf\", \"producerId\" : 1 }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to edit album..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.Put(1, "{\"title\" : \"Asdf\", \"producerId\" : 1 }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to delete album..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); albumsHandler.Delete(5); }
private static void TestSongsServicesWithJson(string baseUri, HttpClient client) { IRequestsHandler songsHandler = new RequestsHandler(baseUri, "songs", client, "application/json"); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get all songs..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(songsHandler.Get()); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get song by id..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(songsHandler.GetById(1)); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to add song..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(songsHandler.Post("{ \"title\": \"Postman\", \"artistId\" : 1, \"albumId\": 1 }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to edit song..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(songsHandler.Put(1, "{ \"title\": \"Postman\", \"artistId\" : 1, \"albumId\": 1 }")); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to delete song..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); songsHandler.Delete(5); }
private static void TestAlbumsServicesWithXml(string baseUri, HttpClient client) { IRequestsHandler albumsHandler = new RequestsHandler(baseUri, "albums", client, "application/xml"); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get all albums..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.Get()); Console.WriteLine("\n=================================\n"); Console.WriteLine("Press Enter to get album by id..."); Console.WriteLine("\n=================================\n"); Console.ReadKey(); Console.WriteLine(albumsHandler.GetById(1)); }
static void Main(string[] args) { // Creating Needed Instances RequestsHandler httpClient = new RequestsHandler(); AppStoreParser parser = new AppStoreParser(); // Loading Configuration LogSetup.InitializeLog("Apple_Store_Numerics_Worker.log", "info"); _logger = LogManager.GetCurrentClassLogger(); // Loading Config _logger.Info("Loading Configurations from App.config"); LoadConfiguration(); // Control Variable (Bool - Should the process use proxies? ) bool shouldUseProxies = false; // Checking for the need to use proxies if (args != null && args.Length == 1) { // Setting flag to true shouldUseProxies = true; // Loading proxies from .txt received as argument String fPath = args[0]; // Sanity Check if (!File.Exists(fPath)) { _logger.Fatal("Couldnt find proxies on path : " + fPath); System.Environment.Exit(-100); } // Reading Proxies from File string[] fLines = File.ReadAllLines(fPath, Encoding.GetEncoding("UTF-8")); try { // Actual Load of Proxies ProxiesLoader.Load(fLines.ToList()); } catch (Exception ex) { _logger.Fatal(ex); System.Environment.Exit(-101); } } // AWS Queue Handler _logger.Info("Initializing Queues"); AWSSQSHelper numericUrlQueue = new AWSSQSHelper(_numericUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); AWSSQSHelper appsUrlQueue = new AWSSQSHelper(_appUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); // Setting Error Flag to No Error ( 0 ) System.Environment.ExitCode = 0; // Initialiazing Control Variables int fallbackWaitTime = 1; _logger.Info("Started Processing Numeric Urls"); do { try { // Dequeueing messages from the Queue if (!numericUrlQueue.DeQueueMessages()) { Thread.Sleep(_hiccupTime); // Hiccup continue; } // Checking for no message received, and false positives situations if (!numericUrlQueue.AnyMessageReceived()) { // If no message was found, increases the wait time int waitTime; if (fallbackWaitTime <= 12) { // Exponential increase on the wait time, truncated after 12 retries waitTime = Convert.ToInt32(Math.Pow(2, fallbackWaitTime) * 1000); } else // Reseting Wait after 12 fallbacks { waitTime = 2000; fallbackWaitTime = 0; } fallbackWaitTime++; // Sleeping before next try Console.WriteLine("Fallback (seconds) => " + waitTime); Thread.Sleep(waitTime); continue; } // Reseting fallback time fallbackWaitTime = 1; // Iterating over dequeued Messages foreach (var numericUrl in numericUrlQueue.GetDequeuedMessages()) { try { // Retries Counter int retries = 0; string htmlResponse; // Retrying if necessary do { // Executing Http Request for the Category Url htmlResponse = httpClient.Get(numericUrl.Body, shouldUseProxies); if (String.IsNullOrEmpty(htmlResponse)) { _logger.Info("Retrying Request for Category Page"); retries++; } } while (String.IsNullOrWhiteSpace(htmlResponse) && retries <= _maxRetries); // Checking if retries failed if (String.IsNullOrWhiteSpace(htmlResponse)) { // Deletes Message and moves on numericUrlQueue.DeleteMessage(numericUrl); continue; } // Feedback _logger.Info("Current page " + numericUrl.Body); foreach (var parsedAppUrl in parser.ParseAppsUrls(htmlResponse)) { // Enqueueing App Urls appsUrlQueue.EnqueueMessage(HttpUtility.HtmlDecode(parsedAppUrl)); } } catch (Exception ex) { _logger.Info(ex); } finally { // Deleting the message numericUrlQueue.DeleteMessage(numericUrl); } } } catch (Exception ex) { _logger.Error(ex); } } while (true); }
static void Main(string[] args) { // Creating Needed Instances RequestsHandler httpClient = new RequestsHandler(); AppStoreParser parser = new AppStoreParser(); // Loading Configuration LogSetup.InitializeLog("Apple_Store_Urls_Worker.log", "info"); _logger = LogManager.GetCurrentClassLogger(); // Loading Config _logger.Info("Loading Configurations from App.config"); LoadConfiguration(); // Control Variable (Bool - Should the process use proxies? ) bool shouldUseProxies = false; // Checking for the need to use proxies if (args != null && args.Length == 1) { // Setting flag to true shouldUseProxies = true; // Loading proxies from .txt received as argument String fPath = args[0]; // Sanity Check if (!File.Exists(fPath)) { _logger.Fatal("Couldnt find proxies on path : " + fPath); System.Environment.Exit(-100); } // Reading Proxies from File string[] fLines = File.ReadAllLines(fPath, Encoding.GetEncoding("UTF-8")); try { // Actual Load of Proxies ProxiesLoader.Load(fLines.ToList()); } catch (Exception ex) { _logger.Fatal(ex); System.Environment.Exit(-101); } } // AWS Queue Handler _logger.Info("Initializing Queues"); AWSSQSHelper appsUrlQueue = new AWSSQSHelper(_appUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); AWSSQSHelper appsDataQueue = new AWSSQSHelper(_appsDataQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); // Setting Error Flag to No Error ( 0 ) System.Environment.ExitCode = 0; // Initialiazing Control Variables int fallbackWaitTime = 1; _logger.Info("Started Processing Individual Apps Urls"); do { try { // Dequeueing messages from the Queue if (!appsUrlQueue.DeQueueMessages()) { Thread.Sleep(_hiccupTime); // Hiccup continue; } // Checking for no message received, and false positives situations if (!appsUrlQueue.AnyMessageReceived()) { // If no message was found, increases the wait time int waitTime; if (fallbackWaitTime <= 12) { // Exponential increase on the wait time, truncated after 12 retries waitTime = Convert.ToInt32(Math.Pow(2, fallbackWaitTime) * 1000); } else // Reseting Wait after 12 fallbacks { waitTime = 2000; fallbackWaitTime = 0; } fallbackWaitTime++; // Sleeping before next try Console.WriteLine("Fallback (seconds) => " + waitTime); Thread.Sleep(waitTime); continue; } // Reseting fallback time fallbackWaitTime = 1; // Iterating over dequeued Messages foreach (var appUrl in appsUrlQueue.GetDequeuedMessages()) { bool processingWorked = true; try { // Retries Counter int retries = 0; string htmlResponse; // Retrying if necessary do { // Executing Http Request for the Category Url //appUrl.Body = "https://itunes.apple.com/us/app/action-run-3d/id632371832?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/emoji-2-free-new-emoticons/id521863802?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/candy-crush-saga/id553834731?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/dba-den-bla-avis/id448605988?mt=8"; htmlResponse = httpClient.Get(appUrl.Body, shouldUseProxies); if (String.IsNullOrEmpty(htmlResponse)) { // Extending Fallback time retries++; int sleepTime = retries * _hiccupTime <= 30000 ? retries * _hiccupTime : 30000; _logger.Info("Retrying Request for App Page [ " + sleepTime / 1000 + " ]"); Thread.Sleep(sleepTime); } } while (String.IsNullOrWhiteSpace(htmlResponse) && retries <= _maxRetries); // Checking if retries failed if (String.IsNullOrWhiteSpace(htmlResponse)) { continue; } // Feedback _logger.Info("Current page " + appUrl.Body, "Parsing App Data"); // Parsing Data out of the Html Page AppleStoreAppModel parsedApp = parser.ParseAppPage(htmlResponse); parsedApp.url = appUrl.Body; // Enqueueing App Data appsDataQueue.EnqueueMessage(parsedApp.ToJson()); // Little Hiccup Thread.Sleep(_hiccupTime); } catch (Exception ex) { _logger.Error(ex); // Setting Flag to "False" processingWorked = false; } finally { //Deleting the message - Only if the processing worked if (processingWorked) { appsUrlQueue.DeleteMessage(appUrl); } } } } catch (Exception ex) { _logger.Error(ex); } } while (true); }
static void Main(string[] args) { // Creating Needed Instances RequestsHandler httpClient = new RequestsHandler(); AppStoreParser parser = new AppStoreParser(); _logger = new LogWrapper(); // Loading Configuration _logger.LogMessage("Loading Configurations from App.config"); LoadConfiguration(); // AWS Queue Handler _logger.LogMessage("Initializing Queues"); AWSSQSHelper appsUrlQueue = new AWSSQSHelper(_appUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); AWSSQSHelper appsDataQueue = new AWSSQSHelper(_appsDataQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); // Setting Error Flag to No Error ( 0 ) System.Environment.ExitCode = 0; // Initialiazing Control Variables int fallbackWaitTime = 1; _logger.LogMessage("Started Processing Individual Apps Urls"); do { try { // Dequeueing messages from the Queue if (!appsUrlQueue.DeQueueMessages()) { Thread.Sleep(_hiccupTime); // Hiccup continue; } // Checking for no message received, and false positives situations if (!appsUrlQueue.AnyMessageReceived()) { // If no message was found, increases the wait time int waitTime; if (fallbackWaitTime <= 12) { // Exponential increase on the wait time, truncated after 12 retries waitTime = Convert.ToInt32(Math.Pow(2, fallbackWaitTime) * 1000); } else // Reseting Wait after 12 fallbacks { waitTime = 2000; fallbackWaitTime = 0; } fallbackWaitTime++; // Sleeping before next try Console.WriteLine("Fallback (seconds) => " + waitTime); Thread.Sleep(waitTime); continue; } // Reseting fallback time fallbackWaitTime = 1; // Iterating over dequeued Messages foreach (var appUrl in appsUrlQueue.GetDequeuedMessages()) { try { // Retries Counter int retries = 0; string htmlResponse; // Retrying if necessary do { // Executing Http Request for the Category Url //appUrl.Body = "https://itunes.apple.com/us/app/action-run-3d/id632371832?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/emoji-2-free-new-emoticons/id521863802?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/candy-crush-saga/id553834731?mt=8"; //appUrl.Body = "https://itunes.apple.com/us/app/dba-den-bla-avis/id448605988?mt=8"; htmlResponse = httpClient.Get(appUrl.Body); if (String.IsNullOrEmpty(htmlResponse)) { // Extending Fallback time retries++; int sleepTime = retries * _hiccupTime <= 30000 ? retries * _hiccupTime : 30000; _logger.LogMessage("Retrying Request for App Page [ " + sleepTime / 1000 + " ]", "Request Error", BDC.BDCCommons.TLogEventLevel.Error); Thread.Sleep(sleepTime); } } while (String.IsNullOrWhiteSpace(htmlResponse) && retries <= _maxRetries); // Checking if retries failed if (String.IsNullOrWhiteSpace(htmlResponse)) { // Deletes Message and moves on //appsUrlQueue.DeleteMessage (appUrl); continue; } // Feedback _logger.LogMessage("Current page " + appUrl.Body, "Parsing App Data"); // Parsing Data out of the Html Page AppleStoreAppModel parsedApp = parser.ParseAppPage(htmlResponse); parsedApp.url = appUrl.Body; // Enqueueing App Data appsDataQueue.EnqueueMessage(parsedApp.ToJson()); // Little Hiccup Thread.Sleep(_hiccupTime); } catch (Exception ex) { _logger.LogMessage(ex.Message, "App Url Processing", BDC.BDCCommons.TLogEventLevel.Error); } finally { //Deleting the message appsUrlQueue.DeleteMessage(appUrl); } } } catch (Exception ex) { _logger.LogMessage(ex); } } while (true); }
static void Main(string[] args) { // Creating Needed Instances RequestsHandler httpClient = new RequestsHandler(); AppStoreParser parser = new AppStoreParser(); _logger = new LogWrapper(); // Loading Configuration _logger.LogMessage("Loading Configurations from App.config"); LoadConfiguration(); // AWS Queue Handler _logger.LogMessage("Initializing Queues"); AWSSQSHelper charactersUrlQueue = new AWSSQSHelper(_characterUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); AWSSQSHelper numericUrlQueue = new AWSSQSHelper(_numericUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); // Setting Error Flag to No Error ( 0 ) System.Environment.ExitCode = 0; // Initialiazing Control Variables int fallbackWaitTime = 1; _logger.LogMessage("Started Processing Character Urls"); do { try { // Dequeueing messages from the Queue if (!charactersUrlQueue.DeQueueMessages()) { Thread.Sleep(_hiccupTime); // Hiccup continue; } // Checking for no message received, and false positives situations if (!charactersUrlQueue.AnyMessageReceived()) { // If no message was found, increases the wait time int waitTime; if (fallbackWaitTime <= 12) { // Exponential increase on the wait time, truncated after 12 retries waitTime = Convert.ToInt32(Math.Pow(2, fallbackWaitTime) * 1000); } else // Reseting Wait after 12 fallbacks { waitTime = 2000; fallbackWaitTime = 0; } fallbackWaitTime++; // Sleeping before next try Console.WriteLine("Fallback (seconds) => " + waitTime); Thread.Sleep(waitTime); continue; } // Reseting fallback time fallbackWaitTime = 1; // Iterating over dequeued Messages foreach (var characterUrl in charactersUrlQueue.GetDequeuedMessages()) { // Console Feedback _logger.LogMessage("Started Parsing Url : " + characterUrl.Body); try { // Retries Counter int retries = 0; string htmlResponse; // Retrying if necessary do { // Executing Http Request for the Category Url htmlResponse = httpClient.Get(characterUrl.Body); if (String.IsNullOrEmpty(htmlResponse)) { _logger.LogMessage("Retrying Request for Character Page", "Request Error", BDC.BDCCommons.TLogEventLevel.Error); retries++; // Small Hiccup Thread.Sleep(_hiccupTime); } } while (String.IsNullOrWhiteSpace(htmlResponse) && retries <= _maxRetries); // Checking if retries failed if (String.IsNullOrWhiteSpace(htmlResponse)) { // Deletes Message and moves on charactersUrlQueue.DeleteMessage(characterUrl); continue; } // Hashset of urls processed (to avoid duplicates) HashSet <String> urlsQueued = new HashSet <String> (); // Executing Request and Queueing Urls until there's no other Url to be queued do { // Flag to check whether any url was added after the last iteration (avoids endless loop) bool anyNewUrl = false; // If the request worked, parses the Urls out of the page foreach (string numericUrls in parser.ParseNumericUrls(htmlResponse).Select(t => HttpUtility.HtmlDecode(t))) { // Checking if this url was previously queued if (!urlsQueued.Contains(numericUrls)) { // Enqueueing Urls numericUrlQueue.EnqueueMessage(HttpUtility.HtmlDecode(numericUrls)); // Adding url to the local hashset urlsQueued.Add(numericUrls); anyNewUrl = true; } } // Checking for the need to perform another http request for the next page if (parser.IsLastPage(htmlResponse) || !anyNewUrl) { break; // Breaks "While" Loop } // Feedback _logger.LogMessage("Urls Queued For This Page : " + urlsQueued.Count, "\n\tProcessing Feedback"); // If it got to this point, it means that there are more pages to be processed // Parsing URL of the "Last" page (the last that's visible) string lastPageUrl = HttpUtility.HtmlDecode(parser.ParseLastPageUrl(htmlResponse)); // Executing Http Request for this Url (with retries) retries = 0; do { // HTTP Get for the Page htmlResponse = httpClient.Get(lastPageUrl); if (String.IsNullOrEmpty(htmlResponse)) { _logger.LogMessage("Retrying Request for Last Page", "Request Error", BDC.BDCCommons.TLogEventLevel.Error); retries++; // Small Hiccup Thread.Sleep(_hiccupTime); } } while (String.IsNullOrEmpty(htmlResponse) && retries <= _maxRetries); } while (true); } catch (Exception ex) { _logger.LogMessage(ex); } finally { charactersUrlQueue.DeleteMessage(characterUrl); } } } catch (Exception ex) { _logger.LogMessage(ex); } } while (true); }
static void Main(string[] args) { // Creating Needed Instances RequestsHandler httpClient = new RequestsHandler(); AppStoreParser parser = new AppStoreParser(); _logger = new LogWrapper(); // Loading Configuration _logger.LogMessage("Loading Configurations from App.config"); LoadConfiguration(); // AWS Queue Handler _logger.LogMessage("Initializing Queues"); AWSSQSHelper categoriesUrlQueue = new AWSSQSHelper(_categoriesQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); AWSSQSHelper charactersUrlQueue = new AWSSQSHelper(_characterUrlsQueueName, _maxMessagesPerDequeue, _awsKey, _awsKeySecret); // Setting Error Flag to No Error ( 0 ) System.Environment.ExitCode = 0; // Initialiazing Control Variables int fallbackWaitTime = 1; _logger.LogMessage("Started Processing Category Urls"); do { try { // Dequeueing messages from the Queue if (!categoriesUrlQueue.DeQueueMessages()) { Thread.Sleep(_hiccupTime); // Hiccup continue; } // Checking for no message received, and false positives situations if (!categoriesUrlQueue.AnyMessageReceived()) { // If no message was found, increases the wait time int waitTime; if (fallbackWaitTime <= 12) { // Exponential increase on the wait time, truncated after 12 retries waitTime = Convert.ToInt32(Math.Pow(2, fallbackWaitTime) * 1000); } else // Reseting Wait after 12 fallbacks { waitTime = 2000; fallbackWaitTime = 0; } fallbackWaitTime++; // Sleeping before next try Console.WriteLine("Fallback (seconds) => " + waitTime); Thread.Sleep(waitTime); continue; } // Reseting fallback time fallbackWaitTime = 1; // Iterating over dequeued Messages foreach (var categoryUrl in categoriesUrlQueue.GetDequeuedMessages()) { // Console Feedback _logger.LogMessage("Started Parsing Category : " + categoryUrl.Body); try { // Retries Counter int retries = 0; string htmlResponse; // Retrying if necessary do { // Executing Http Request for the Category Url htmlResponse = httpClient.Get(categoryUrl.Body); if (String.IsNullOrEmpty(htmlResponse)) { _logger.LogMessage("Retrying Request for Category Page", "Request Error", BDC.BDCCommons.TLogEventLevel.Error); retries++; } } while (String.IsNullOrWhiteSpace(htmlResponse) && retries <= _maxRetries); // Checking if retries failed if (String.IsNullOrWhiteSpace(htmlResponse)) { // Deletes Message and moves on categoriesUrlQueue.DeleteMessage(categoryUrl); continue; } // If the request worked, parses the urls out of the page foreach (string characterUrls in parser.ParseCharacterUrls(htmlResponse)) { // Enqueueing Urls charactersUrlQueue.EnqueueMessage(HttpUtility.HtmlDecode(characterUrls)); } } catch (Exception ex) { _logger.LogMessage(ex.Message, "Category Url Processing", BDC.BDCCommons.TLogEventLevel.Error); } finally { // Deleting the message categoriesUrlQueue.DeleteMessage(categoryUrl); } } } catch (Exception ex) { _logger.LogMessage(ex); } } while (true); }