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path: root/src/crawlingwolf.cpp
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#include "LibFetchFetcher.hpp"
#include "MemoryFrontier.hpp"
#include "MD5Deduper.hpp"
#include "HTMLLinkExtractProcessor.hpp"
#include "Logger.hpp"

int main( void )
{
	Frontier *frontier = new MemoryFrontier( );
	Fetcher *fetcher = new LibFetchFetcher( );
	Deduper *deduper = new MD5Deduper( );
	Processor *processor = new HTMLLinkExtractProcessor( frontier );
	
	LOG( logNOTICE ) << "Crawler started..";
	
	frontier->addUrl( URL( "http://www.andreasbaumann.cc" ) );

	URL url;
	while( ( url = frontier->getNextUrl( ) ) != URL::Null ) {
		LOG( logINFO ) << "Got URL " << url;
		RewindInputStream *s = fetcher->fetch( url );
		
		if( deduper->contentSeen( url, s ) ) {
			LOG( logINFO ) << "URL " << url << " is a duplicate, content already seen";
			delete s;
			continue;
		}
		
		processor->process( s );
		
		delete s;
	}
	
	delete processor;
	delete deduper;
	delete fetcher;
	delete frontier;

	LOG( logNOTICE ) << "Crawler stopped..";
		
	return 0;
}