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#include "net/url.h"
#include <event2/http.h>
#include <glog/logging.h>
#include <memory>
using std::string;
using std::unique_ptr;
namespace cert_trans {
namespace {
void StringFromCharPtr(string* out, const char* in) {
if (in) {
*out = in;
}
}
} // namespace
URL::URL(const string& url) {
VLOG(1) << "parsing URL: " << url;
unique_ptr<evhttp_uri, void (*)(evhttp_uri*)> uri(
evhttp_uri_parse(url.c_str()), &evhttp_uri_free);
if (!uri) {
LOG(FATAL) << "URL invalid: " << url;
}
const int port(evhttp_uri_get_port(uri.get()));
port_ = port > 0 && port <= UINT16_MAX ? port : 0;
StringFromCharPtr(&protocol_, evhttp_uri_get_scheme(uri.get()));
StringFromCharPtr(&host_, evhttp_uri_get_host(uri.get()));
StringFromCharPtr(&path_, evhttp_uri_get_path(uri.get()));
StringFromCharPtr(&query_, evhttp_uri_get_query(uri.get()));
}
string URL::PathQuery() const {
string retval(path_);
if (!query_.empty()) {
retval.append("?");
retval.append(query_);
}
return retval;
}
std::ostream& operator<<(std::ostream& out, const URL& url) {
out << url.Protocol() << "://" << url.Host();
if (url.Port() > 0) {
out << ":" << url.Port();
}
out << url.PathQuery();
return out;
}
} // namespace cert_trans
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