bool HttpHeaders::isKeepAlive(const HttpMessage& message) {
const std::string& connection = message.getHeader(Names::CONNECTION);
if (boost::algorithm::iequals(Values::CLOSE, connection)) {
return false;
}
if (message.getProtocolVersion().isKeepAliveDefault()) {
return !boost::algorithm::iequals(Values::CLOSE, connection);
}
else {
return boost::algorithm::iequals(Values::KEEP_ALIVE, connection);
}
}
void HttpHeaders::setKeepAlive(HttpMessage& message, bool keepAlive) {
if (message.getProtocolVersion().isKeepAliveDefault()) {
if (keepAlive) {
message.removeHeader(Names::CONNECTION);
}
else {
message.setHeader(Names::CONNECTION, Values::CLOSE);
}
}
else {
if (keepAlive) {
message.setHeader(Names::CONNECTION, Values::KEEP_ALIVE);
}
else {
message.removeHeader(Names::CONNECTION);
}
}
}