本文整理汇总了C++中stringlist::iterator::substr方法的典型用法代码示例。如果您正苦于以下问题：C++ iterator::substr方法的具体用法？C++ iterator::substr怎么用？C++ iterator::substr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stringlist::iterator的用法示例。
在下文中一共展示了iterator::substr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: parse_error
Command::Command(const char* first, const char* last) throw(parse_error)
: from(INVALID_SID), to(INVALID_SID), dirty(false), full(first, last)
{
initNumPosParams();
// optimize later
// this is lazy due to a DC++ bug that sends empty parameters...
// ideally, we should not be using it
StringList sl = Util::lazyStringTokenize(full);
full += '\n';
if(full.size() < 5 || sl[0].size() != 4)
throw parse_error("invalid message type");
action = sl[0][0];
cmd = (CmdInt)(stringToFourCC(sl[0]) & 0xFFFFFF00);
StringList::size_type loc; // message parameters start at this index
switch(action) {
case 'F':
from = ADC::toSid(sl[1]);
features = sl[2];
checkFeatures();
loc = 3;
break;
case 'D':
case 'E':
from = ADC::toSid(sl[1]);
to = ADC::toSid(sl[2]);
loc = 3;
break;
case 'B':
case 'S':
from = ADC::toSid(sl[1]);
loc = 2;
break;
case 'I':
case 'H':
case 'L':
loc = 1;
break;
default:
throw parse_error(string("invalid action type '") + action + '\'');
}
if (loc >= sl.size())
throw parse_error("not enough tokens for message type");
if (numPosParams.count(cmd)) {
// known command -- check that positional and named params are correct
if (loc + numPosParams[cmd] > sl.size())
throw parse_error("missing parameters");
for (StringList::iterator i = sl.begin() + loc + numPosParams[cmd]; i != sl.end(); ++i) {
// param name parts can't be escaped chars
if (i->size() < 2 || ADC::CSE(i->substr(0, 2)).size() != 2)
throw parse_error("invalid named parameter: " + *i);
}
}
params.resize(sl.size() - loc);
transform(sl.begin() + loc, sl.end(), params.begin(), &ADC::CSE);
}示例2: HandleRequest
// creates a page based on user input -- either displays data from
// form or presents a form for users to submit data.
ResponseCode FormTester::HandleRequest ( HttpRequest * ipoHttpRequest,
HttpResponse * ipoHttpResponse )
{
char psHtml[ 5000 ];
// if we got data from the user, show it
if ( ipoHttpRequest->oFormValueMap [ "user" ].sBody.length ( ) ||
ipoHttpRequest->oFormValueMap [ "existinguser" ].sBody.length ( ) ) {
std::string sName;
sName = ipoHttpRequest->oFormValueMap [ "existinguser" ].sBody;
if ( ipoHttpRequest->oFormValueMap [ "user" ].sBody.length() ) {
sName = ipoHttpRequest->oFormValueMap [ "user" ].sBody;
}
fprintf ( stderr, "Got name of %s\n", sName.c_str ( ) );
char * psHtml = new char [ 5000 ];
sprintf ( psHtml, "<html><head><title>StringList</title></head>\n<body>Hi %s</body></html>", sName.c_str ( ) );
oNameList.push_back ( sName );
ipoHttpResponse->SetBody( psHtml, strlen( psHtml ) );
return HTTPRESPONSECODE_200_OK;
} else {
// otherwise, present the form to the user to fill in
fprintf ( stderr, "Got no form data\n" );
// create the options for the dropdown box
char * psOptions;
if ( oNameList.size ( ) > 0 )
psOptions = new char [ oNameList.size ( ) * 200 ];
else
psOptions = new char [1];
psOptions [ 0 ] = '\0';
for ( StringList::iterator oCurrentName = oNameList.begin();
oCurrentName != oNameList.end ( );
oCurrentName++ ) {
char psOption [ 200 ];
sprintf ( psOption, "<option>%s\n",
oCurrentName->substr ( 0, 150 ).c_str ( ) );
strcat ( psOptions, psOption );
}
sprintf ( psHtml, "<html><head><title>StringList</title></head> <body>Please log in<P> <form action = \"/\" method=GET> User name: <input type = text name = user><BR> <select name = existinguser width = 20> %s </select> <input type = submit> </form>\n",
psOptions );
delete[] psOptions;
ipoHttpResponse->SetBody( psHtml, strlen( psHtml ) );
return HTTPRESPONSECODE_200_OK;
}
}