public IEnumerable <Image> GetImages(CrawlerInput input)
{
var imagesUrls = _parser.GetImagesUrls(input.Url);
var imagesPaths = _downloader.GetImagesPaths(imagesUrls, input.ImagesFolderPath);
return(imagesPaths.Select(i => new Image(i)));
}
// constructor
public CrawlerEngine(CrawlerSettings cSetting, CrawlerInput cInput, CrawlerOutput cOutput)
{
this.crawlerSettings_ = cSetting;
this.crawlerInput_ = cInput;
this.crawlerOutput_ = cOutput;
queueUrls_ = new Queue();
this.threadsRunning_ = new Thread[cSetting.maxThreadCount_];
}
static void Main(string[] args)
{
string strMIMETypes = @"text/richtext[0,0];text/html[0,0];audio/x-aiff[0,0];";
strMIMETypes += @"audio/basic[0,0];audio/wav[0,0];image/gif[0,0];image/jpeg[0,0];";
strMIMETypes += @"image/pjpeg[0,0];image/tiff[0,0];image/x-png[0,0];image/x-xbitmap[0,0];";
strMIMETypes += @"image/bmp[0,0];image/x-jg[0,0];image/x-emf[0,0];image/x-wmf[0,0];";
strMIMETypes += @"video/avi[0,0];video/mpeg[0,0];application/postscript[0,0];application/base64[0,0];";
strMIMETypes += @"application/macbinhex40[0,0];application/pdf[0,0];application/x-compressed[0,0];";
strMIMETypes += @"application/x-zip-compressed[0,0];application/x-gzip-compressed[0,0];";
strMIMETypes += @"application/java[0,0];application/x-msdownload[0,0];";
CrawlerSettings settings = new CrawlerSettings();
settings.allowAllMIMETypes_ = false;
settings.downloadfolder_ = "downloadfolder1";
settings.excludeFiles_ = new string[] { ".gif", ".jpg", ".css", ".zip", ".exe" };
settings.excludeHosts_ = new string[] { "" };
settings.excludeWords_ = new string[] { "" };
settings.keepAlive_ = false;
settings.keepSameServer_ = false;
settings.lastRequestCount_ = 0;
settings.allowedMIMETypes_ = strMIMETypes;
settings.requestTimeout_ = 10;
settings.sleepConnectTime_ = 0;
settings.sleepFetchTime_ = 0;
settings.threadsCount_ = 1;
settings.maxThreadCount_ = 20;
settings.maxDepth_ = 1;
settings.filePath_ = "CrawlerConsoleSettings.txt";
settings.lastModified_ = DateTime.Now;
settings.version_ = 1;
settings.dataTypeName_ = "CrawlerConsoleSettings";
settings.WriteToFile();
settings.ReadFromFile("CrawlerConsoleSettings.txt");
CrawlerInput input = new CrawlerInput();
input.domain_ = "baidu.com";
input.fullUrl_ = "www.baidu.com";
CrawlerOutput output = new CrawlerOutput();
CrawlerEngine engine = new CrawlerEngine(settings, input, output);
engine.RunCrawling();
}