本文整理汇总了C++中DocumentInfo::getExtract方法的典型用法代码示例。如果您正苦于以下问题：C++ DocumentInfo::getExtract方法的具体用法？C++ DocumentInfo::getExtract怎么用？C++ DocumentInfo::getExtract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类DocumentInfo的用法示例。
在下文中一共展示了DocumentInfo::getExtract方法的2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: processResult
bool WebEngine::processResult(const string &queryUrl, DocumentInfo &result)
{
Url queryUrlObj(queryUrl);
string resultUrl(result.getLocation());
string queryHost(Url::reduceHost(queryUrlObj.getHost(), 2));
if (resultUrl.empty() == true)
{
return false;
}
// Is this URL relative to the search engine's domain ?
if ((resultUrl[0] == '/') ||
((resultUrl.length() > 1) &&
(resultUrl[0] == '.') &&
(resultUrl[1] == '/')))
{
string fullResultUrl(queryUrlObj.getProtocol());
fullResultUrl += "://";
fullResultUrl += queryUrlObj.getHost();
if (resultUrl[0] == '.')
{
fullResultUrl += resultUrl.substr(1);
}
else
{
fullResultUrl += resultUrl;
}
resultUrl = fullResultUrl;
}
else
{
Url resultUrlObj(resultUrl);
if ((resultUrlObj.getHost().empty() == true) ||
(resultUrlObj.getHost() == "localhost"))
{
string fullResultUrl(queryUrlObj.getProtocol());
fullResultUrl += "://";
fullResultUrl += queryUrlObj.getHost();
fullResultUrl += "/";
fullResultUrl += resultUrl;
resultUrl = fullResultUrl;
}
}
Url resultUrlObj(resultUrl);
// Is the result's host name the same as the search engine's ?
// FIXME: not all TLDs have leafs at level 2
if (queryHost == Url::reduceHost(resultUrlObj.getHost(), 2))
{
string protocol(resultUrlObj.getProtocol());
if (protocol.empty() == false)
{
string embeddedUrl;
string::size_type startPos = resultUrl.find(protocol, protocol.length());
if (startPos != string::npos)
{
string::size_type endPos = resultUrl.find("&", startPos);
if (endPos != string::npos)
{
embeddedUrl = resultUrl.substr(startPos, endPos - startPos);
}
else
{
embeddedUrl = resultUrl.substr(startPos);
}
resultUrl = Url::unescapeUrl(embeddedUrl);
}
#ifdef DEBUG
else cout << "WebEngine::processResult: no embedded URL" << endl;
#endif
}
#ifdef DEBUG
else cout << "WebEngine::processResult: no protocol" << endl;
#endif
}
// Trim spaces
string trimmedUrl(resultUrl);
StringManip::trimSpaces(trimmedUrl);
// Make the URL canonical
result.setLocation(Url::canonicalizeUrl(trimmedUrl));
// Scan the extract for query terms
string extract(result.getExtract());
if (extract.empty() == true)
{
return true;
}
//.........这里部分代码省略.........
示例2: documentInfoToDBus
/// Converts docId and docInfo to a dbus message.
bool DBusIndex::documentInfoToDBus(DBusMessageIter *iter, unsigned int docId,
const DocumentInfo &docInfo)
{
DBusMessageIter array_iter;
DBusMessageIter struct_iter;
if (iter == NULL)
{
return false;
}
// Append the document ID ?
if (docId != 0)
{
dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &docId);
}
if (!dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
DBUS_TYPE_STRING_AS_STRING \
DBUS_TYPE_STRING_AS_STRING \
DBUS_STRUCT_END_CHAR_AS_STRING, &array_iter))
{
#ifdef DEBUG
clog << "DBusIndex::documentInfoToDBus: couldn't open array container" << endl;
#endif
return false;
}
for (unsigned int fieldNum = 0; g_fieldNames[fieldNum] != NULL; ++fieldNum)
{
string value;
stringstream numStr;
switch (fieldNum)
{
case 0:
value = docInfo.getTitle();
break;
case 1:
value = docInfo.getLocation(true);
break;
case 2:
value = docInfo.getType();
break;
case 3:
value = Languages::toEnglish(docInfo.getLanguage());
break;
case 4:
value = docInfo.getTimestamp();
break;
case 5:
numStr << docInfo.getSize();
value = numStr.str();
break;
case 6:
value = docInfo.getExtract();
break;
case 7:
numStr << docInfo.getScore();
value = numStr.str();
break;
default:
break;
}
if (value.empty() == true)
{
continue;
}
if (!dbus_message_iter_open_container(&array_iter,
DBUS_TYPE_STRUCT, NULL, &struct_iter))
{
#ifdef DEBUG
clog << "DBusIndex::documentInfoToDBus: couldn't open struct container" << endl;
#endif
return false;
}
const char *pValue = value.c_str();
dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_STRING, &g_fieldNames[fieldNum]);
dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_STRING, &pValue);
#ifdef DEBUG
clog << "DBusIndex::documentInfoToDBus: field " << g_fieldNames[fieldNum] << "=" << pValue << endl;
#endif
if (!dbus_message_iter_close_container(&array_iter, &struct_iter))
{
#ifdef DEBUG
clog << "DBusIndex::documentInfoToDBus: couldn't close struct container" << endl;
#endif
return false;
}
}
if (!dbus_message_iter_close_container(iter, &array_iter))
{
#ifdef DEBUG
clog << "DBusIndex::documentInfoToDBus: couldn't close array container" << endl;
//.........这里部分代码省略.........