bool HttpHeaders::Has(const StringPiece& header_name) const {
std::vector<std::pair<std::string, std::string> >::const_iterator iter;
for (iter = m_headers.begin(); iter != m_headers.end(); ++iter) {
if (header_name.ignore_case_equal(iter->first)) {
return true;
}
}
return false;
}
// Used when a http header appears multiple times.
// return false if it doesn't exist.
bool HttpHeaders::Get(const StringPiece& header_name,
std::vector<std::string>* header_values) const {
header_values->clear();
std::vector<std::pair<std::string, std::string> >::const_iterator iter;
for (iter = m_headers.begin(); iter != m_headers.end(); ++iter) {
if (header_name.ignore_case_equal(iter->first)) {
header_values->push_back(iter->second);
}
}
return header_values->size() > 0;
}
// Get a header value. return false if it does not exist.
// the header name is not case sensitive.
bool HttpHeaders::Get(const StringPiece& header_name,
std::string** header_value) {
std::vector<std::pair<std::string, std::string> >::iterator iter;
for (iter = m_headers.begin(); iter != m_headers.end(); ++iter) {
if (header_name.ignore_case_equal(iter->first)) {
*header_value = &iter->second;
return true;
}
}
return false;
}
bool HttpHeaders::Remove(const StringPiece& header_name) {
bool result = false;
std::vector<std::pair<std::string, std::string> >::iterator iter;
for (iter = m_headers.begin(); iter != m_headers.end();) {
if (header_name.ignore_case_equal(iter->first)) {
iter = m_headers.erase(iter);
result = true;
} else {
++iter;
}
}
return result;
}
