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C++ SearchEngineInterface::getDownloader方法代码示例

本文整理汇总了C++中SearchEngineInterface::getDownloader方法的典型用法代码示例。如果您正苦于以下问题:C++ SearchEngineInterface::getDownloader方法的具体用法?C++ SearchEngineInterface::getDownloader怎么用?C++ SearchEngineInterface::getDownloader使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SearchEngineInterface的用法示例。


在下文中一共展示了SearchEngineInterface::getDownloader方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: doWork

void QueryingThread::doWork(void)
{
	PinotSettings &settings = PinotSettings::getInstance();

	// Get the SearchEngine
	SearchEngineInterface *pEngine = SearchEngineFactory::getSearchEngine(m_engineName, m_engineOption);
	if (pEngine == NULL)
	{
		m_status = _("Couldn't create search engine");
		m_status += " ";
		m_status += m_engineDisplayableName;
		return;
	}

	// Set the maximum number of results
	pEngine->setMaxResultsCount(m_queryProps.getMaximumResultsCount());

	// Set up the proxy
	DownloaderInterface *pDownloader = pEngine->getDownloader();
	if ((pDownloader != NULL) &&
		(settings.m_proxyEnabled == true) &&
		(settings.m_proxyAddress.empty() == false))
	{
		char portStr[64];

		pDownloader->setSetting("proxyaddress", settings.m_proxyAddress);
		snprintf(portStr, 64, "%u", settings.m_proxyPort);
		pDownloader->setSetting("proxyport", portStr);
		pDownloader->setSetting("proxytype", settings.m_proxyType);
	}

	// Run the query
	if (pEngine->runQuery(m_queryProps) == false)
	{
		m_status = _("Couldn't run query on search engine");
		m_status += " ";
		m_status += m_engineDisplayableName;
	}
	else
	{
		IndexInterface *pDocsIndex = NULL;
		IndexInterface *pDaemonIndex = NULL;
		const vector<Result> &resultsList = pEngine->getResults();
		unsigned int indexId = 0;
		bool isIndexQuery = false;

		m_resultsList.clear();
		m_resultsList.reserve(resultsList.size());
		m_resultsCharset = pEngine->getResultsCharset();

		// Are we querying an index ?
		if (m_engineName == "xapian")
		{
			// Internal index ?
			if (m_engineOption == settings.m_docsIndexLocation)
			{
				indexId = settings.getIndexId(_("My Web Pages"));
				isIndexQuery = true;
			}
			else if (m_engineOption == settings.m_daemonIndexLocation)
			{
				indexId = settings.getIndexId(_("My Documents"));
				isIndexQuery = true;
			}
		}

		// Will we have to query internal indices ?
		if (isIndexQuery == false)
		{
			pDocsIndex = settings.getIndex(settings.m_docsIndexLocation);
			pDaemonIndex = settings.getIndex(settings.m_daemonIndexLocation);
		}

		// Copy the results list
		for (vector<Result>::const_iterator resultIter = resultsList.begin();
			resultIter != resultsList.end(); ++resultIter)
		{
			Result current(*resultIter);
			string title(_("No title"));
			string location(current.getLocation());
			string language(current.getLanguage());
			unsigned int docId = 0;

			// The title may contain formatting
			if (current.getTitle().empty() == false)
			{
				title = FilterUtils::stripMarkup(current.getTitle());
			}
			current.setTitle(title);
#ifdef DEBUG
			cout << "QueryingThread::doWork: title is " << title << endl;
#endif

			// Use the query's language if the result's is unknown
			if (language.empty() == true)
			{
				language = m_queryProps.getLanguage();
			}
			current.setLanguage(language);

//.........这里部分代码省略.........
开发者ID:BackupTheBerlios,项目名称:pinot-svn,代码行数:101,代码来源:WorkerThreads.cpp

示例2: doWork

void EngineQueryThread::doWork(void)
{
	PinotSettings &settings = PinotSettings::getInstance();

	// Get the SearchEngine
	SearchEngineInterface *pEngine = SearchEngineFactory::getSearchEngine(m_engineName, m_engineOption);
	if (pEngine == NULL)
	{
		m_errorNum = UNKNOWN_ENGINE;
		m_errorParam = m_engineDisplayableName;
		return;
	}

	// Set up the proxy
	DownloaderInterface *pDownloader = pEngine->getDownloader();
	if ((pDownloader != NULL) &&
		(settings.m_proxyEnabled == true) &&
		(settings.m_proxyAddress.empty() == false))
	{
		char portStr[64];

		pDownloader->setSetting("proxyaddress", settings.m_proxyAddress);
		snprintf(portStr, 64, "%u", settings.m_proxyPort);
		pDownloader->setSetting("proxyport", portStr);
		pDownloader->setSetting("proxytype", settings.m_proxyType);
	}

	if (m_listingIndex == false)
	{
		pEngine->setLimitSet(m_limitToDocsSet);
	}

	// Run the query
	pEngine->setDefaultOperator(SearchEngineInterface::DEFAULT_OP_AND);
	if (pEngine->runQuery(m_queryProps, m_startDoc) == false)
	{
		m_errorNum = QUERY_FAILED;
		m_errorParam = m_engineDisplayableName;
	}
	else
	{
		const vector<DocumentInfo> &resultsList = pEngine->getResults();

		m_documentsList.clear();
		m_documentsList.reserve(resultsList.size());
		m_documentsCount = pEngine->getResultsCountEstimate();
#ifdef DEBUG
		cout << "EngineQueryThread::doWork: " << resultsList.size() << " off " << m_documentsCount
			<< " results to process, starting at position " << m_startDoc << endl;
#endif

		m_resultsCharset = pEngine->getResultsCharset();
		if (m_listingIndex == false)
		{
			processResults(resultsList);
		}
		else
		{
			processResults(resultsList,
				PinotSettings::getInstance().getIndexIdByName(m_engineDisplayableName));
		}

		// Any spelling correction ?
		string correctedFreeQuery(pEngine->getSpellingCorrection());
		if (correctedFreeQuery.empty() == false)
		{
			m_correctedSpelling = true;
			m_queryProps.setFreeQuery(correctedFreeQuery);
		}
	}

	delete pEngine;
}
开发者ID:BackupTheBerlios,项目名称:pinot-svn,代码行数:73,代码来源:WorkerThreads.cpp

示例3: main


//.........这里部分代码省略.........
	if (argc == 1)
	{
		printHelp();
		return EXIT_SUCCESS;
	}

	if ((argc < 4) ||
		(argc - optind != 3))
	{
		cerr << "Not enough parameters" << endl;
		return EXIT_FAILURE;
	}

	MIMEScanner::initialize();
	DownloaderInterface::initialize();

	engineType = argv[optind];
	option = argv[optind + 1];
	char *pQueryInput = argv[optind + 2];

	// Which SearchEngine ?
	SearchEngineInterface *pEngine = SearchEngineFactory::getSearchEngine(engineType, option);
	if (pEngine == NULL)
	{
		cerr << "Couldn't obtain search engine instance" << endl;

		DownloaderInterface::shutdown();
		MIMEScanner::shutdown();

		return EXIT_FAILURE;
	}

	// Set up the proxy
	DownloaderInterface *pDownloader = pEngine->getDownloader();
	if ((pDownloader != NULL) &&
		(proxyAddress.empty() == false) &&
		(proxyPort.empty() == false))
	{
		pDownloader->setSetting("proxyaddress", proxyAddress);
		pDownloader->setSetting("proxyport", proxyPort);
		pDownloader->setSetting("proxytype", proxyType);
	}

	// Set the query
	QueryProperties queryProps("pinot-search", "", queryType);
	if (queryType == QueryProperties::XAPIAN_QP)
	{
		queryProps.setFreeQuery(pQueryInput);
	}
	else
	{
		string fileContents;

		// Load the query from file
		if (loadFile(pQueryInput, fileContents) == false)
		{
			cerr << "Couldn't load query from file " << pQueryInput << endl;

			DownloaderInterface::shutdown();
			MIMEScanner::shutdown();

			return EXIT_FAILURE;
		}

		queryProps.setFreeQuery(fileContents);
	}
开发者ID:BackupTheBerlios,项目名称:pinot-svn,代码行数:67,代码来源:pinot-search.cpp

示例4: doWork

void QueryingThread::doWork(void)
{
	PinotSettings &settings = PinotSettings::getInstance();

	// Get the SearchEngine
	SearchEngineInterface *pEngine = SearchEngineFactory::getSearchEngine(m_engineName, m_engineOption);
	if (pEngine == NULL)
	{
		m_status = _("Couldn't create search engine");
		m_status += " ";
		m_status += m_engineDisplayableName;
		return;
	}

	// Set up the proxy
	DownloaderInterface *pDownloader = pEngine->getDownloader();
	if ((pDownloader != NULL) &&
		(settings.m_proxyEnabled == true) &&
		(settings.m_proxyAddress.empty() == false))
	{
		char portStr[64];

		pDownloader->setSetting("proxyaddress", settings.m_proxyAddress);
		snprintf(portStr, 64, "%u", settings.m_proxyPort);
		pDownloader->setSetting("proxyport", portStr);
		pDownloader->setSetting("proxytype", settings.m_proxyType);
	}

	// Run the query
	if (pEngine->runQuery(m_queryProps, m_startDoc) == false)
	{
		m_status = _("Couldn't run query on search engine");
		m_status += " ";
		m_status += m_engineDisplayableName;
	}
	else
	{
		const vector<DocumentInfo> &resultsList = pEngine->getResults();

		m_documentsList.clear();
		m_documentsList.reserve(resultsList.size());
		m_documentsCount = pEngine->getResultsCountEstimate();
#ifdef DEBUG
		cout << "QueryingThread::doWork: " << resultsList.size() << " off " << m_documentsCount
			<< " results to process, starting at position " << m_startDoc << endl;
#endif

		m_resultsCharset = pEngine->getResultsCharset();
		if (m_listingIndex == false)
		{
			processResults(resultsList);
		}
		else
		{
			processResults(resultsList,
				PinotSettings::getInstance().getIndexId(m_engineDisplayableName));
		}
	}

	delete pEngine;
}
开发者ID:BackupTheBerlios,项目名称:pinot-svn,代码行数:61,代码来源:WorkerThreads.cpp


注:本文中的SearchEngineInterface::getDownloader方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。