/**
* Callback, invoked on each successfully parsed response header key/value pair.
*/
bool HealthMonitor::onMessageHeader(const BufferRef& name, const BufferRef& value)
{
TRACE("onResponseHeader(name:%s, value:%s)", name.str().c_str(), value.str().c_str());
if (x0::iequals(name, "Status")) {
int status = value.ref(0, value.find(' ')).toInt();
responseCode_ = static_cast<x0::HttpStatus>(status);
}
return true;
}
bool HttpConnection::onMessageHeader(const BufferRef& name, const BufferRef& value)
{
if (request_->isFinished()) {
// this can happen when the request has failed some checks and thus,
// a client error message has been sent already.
// we need to "parse" the remaining content anyways.
TRACE("onMessageHeader() skip \"%s\": \"%s\"", name.str().c_str(), value.str().c_str());
return true;
}
TRACE("onMessageHeader() \"%s\": \"%s\"", name.str().c_str(), value.str().c_str());
if (iequals(name, "Host")) {
auto i = value.find(':');
if (i != BufferRef::npos)
request_->hostname = value.ref(0, i);
else
request_->hostname = value;
TRACE(" -- hostname set to \"%s\"", request_->hostname.str().c_str());
} else if (iequals(name, "Connection")) {
if (iequals(value, "close"))
setShouldKeepAlive(false);
else if (iequals(value, "keep-alive"))
setShouldKeepAlive(true);
}
// limit the size of a single request header
if (name.size() + value.size() > worker().server().maxRequestHeaderSize()) {
TRACE("header too long. got %ld / %ld", name.size() + value.size(), worker().server().maxRequestHeaderSize());
request_->status = HttpError::RequestEntityTooLarge;
request_->finish();
return false;
}
// limit the number of request headers
if (request_->requestHeaders.size() > worker().server().maxRequestHeaderCount()) {
TRACE("header count exceeded. got %ld / %ld", request_->requestHeaders.size(), worker().server().maxRequestHeaderCount());
request_->status = HttpError::RequestEntityTooLarge;
request_->finish();
return false;
}
request_->requestHeaders.push_back(HttpRequestHeader(name, value));
return true;
}