本文整理汇总了C++中AutoArray::head方法的典型用法代码示例。如果您正苦于以下问题：C++ AutoArray::head方法的具体用法？C++ AutoArray::head怎么用？C++ AutoArray::head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AutoArray的用法示例。
在下文中一共展示了AutoArray::head方法的1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: readHeader
ITCPServerConnHandler::Command HttpReqImpl::readHeader() {
try {
AutoArray<char, SmallAlloc<8192> > linebuff;
NStream::Buffer &buffer = inout->getBuffer();
natural fetched = buffer.fetch();
if (fetched == 0) {
errorPage(413,ConstStrA(),"Header is too large");
return ITCPServerConnHandler::cmdRemove;
}
natural pos = buffer.lookup(ConstBin("\r\n"),fetched);
while (pos != naturalNull) {
linebuff.resize(pos+2);
buffer.read(linebuff.data(),pos+2);
ConstStrA line = linebuff.head(pos);
if (method.empty()) {
if (pos == 0) return ITCPServerConnHandler::cmdWaitRead;
reqBeginTime = TimeStamp::now();
reportDuration = true;
cropWhite(line);
ConstStrA::SplitIterator splt = line.split(' ');
method = hdrPool.add(ConstStrA(splt.getNext()));
path = hdrPool.add(ConstStrA(splt.getNext()));
while (path.empty()) path = hdrPool.add(ConstStrA(splt.getNext()));
protocol = hdrPool.add(ConstStrA(splt.getNext()));
while (protocol.empty()) protocol = hdrPool.add(ConstStrA(splt.getNext()));
//parse some fields
TextParser<char,StaticAlloc<256> > parser;
//check http version
if (parser("HTTP/%u1.%u2",protocol)) {
httpMajVer = (unsigned short)((natural)parser[1]);
httpMinVer = (unsigned short)((natural)parser[2]);
if (httpMajVer != 1 || (httpMinVer != 0 && httpMinVer != 1))
return errorPageKA(505);
useHTTP11(httpMinVer == 1);
} else {
return errorPageKA(400,StringA(ConstStrA("Unknown protocol: ")+ protocol));
}
} else if (line.empty()) {
return finishReadHeader();
} else {
natural dblcolon = line.find(':');
if (dblcolon == naturalNull) {
errorPage(400,ConstStrA(),"line");
return ITCPServerConnHandler::cmdRemove;
}
ConstStrA field = line.head(dblcolon);
ConstStrA value = line.offset(dblcolon+1);
cropWhite(field);
cropWhite(value);
requestHdrs.insert(hdrPool.add(field),hdrPool.add(value));
}
pos = buffer.lookup(ConstBin("\r\n"));
}
return ITCPServerConnHandler::cmdWaitRead;
} catch (AllocatorLimitException &) {
errorPage(413,ConstStrA(),"Header is too large (4096 bytes)");
return ITCPServerConnHandler::cmdRemove;
}
}