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Fixed regex problem for recirect location

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yhirose 2020-04-21 21:18:29 -04:00
parent 129e2f00b8
commit 240cc85ccb
1 changed files with 14 additions and 6 deletions
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20
httplib.h
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@ -3885,7 +3885,7 @@ inline bool Client::redirect(const Request &req, Response &res) {
if (location.empty()) { return false; }
const static std::regex re(
R"(^(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*(?:\?[^#]*)?)(?:#.*)?)");
R"(^(?:(https?):)?(?://([^/?#]*)(?:(:\d+))?)?([^?#]*(?:\?[^#]*)?)(?:#.*)?)");
std::smatch m;
if (!regex_match(location, m, re)) { return false; }
@ -3894,25 +3894,33 @@ inline bool Client::redirect(const Request &req, Response &res) {
auto next_scheme = m[1].str();
auto next_host = m[2].str();
auto next_path = m[3].str();
if (next_scheme.empty()) { next_scheme = scheme; }
auto port_str = m[3].str();
auto next_path = m[4].str();
auto next_port = port_;
if (!port_str.empty()) {
next_port = std::stoi(port_str);
} else if (!next_scheme.empty()) {
next_port = next_scheme == "https" ? 443 : 80;
}
if (next_scheme.empty()) { next_scheme = scheme; }
if (next_host.empty()) { next_host = host_; }
if (next_path.empty()) { next_path = "/"; }
if (next_scheme == scheme && next_host == host_) {
if (next_scheme == scheme && next_host == host_ && next_port == port_) {
return detail::redirect(*this, req, res, next_path);
} else {
if (next_scheme == "https") {
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
SSLClient cli(next_host.c_str());
SSLClient cli(next_host.c_str(), next_port);
cli.copy_settings(*this);
return detail::redirect(cli, req, res, next_path);
#else
return false;
#endif
} else {
Client cli(next_host.c_str());
Client cli(next_host.c_str(), next_port);
cli.copy_settings(*this);
return detail::redirect(cli, req, res, next_path);
}