#include "httplib.h"
namespace httplib {
-// httplib::any — type-erased value container (C++11 compatible)
-// On C++17+ builds, thin wrappers around std::any are provided.
/*
* Implementation that will be part of the .cc file if split into .h + .cc.
}
return ret;
-#elif TARGET_OS_MAC
+#elif TARGET_OS_MAC && defined(__clang__)
if (!node) { return EAI_NONAME; }
// macOS implementation using CFHost API for asynchronous DNS resolution
CFStringRef hostname_ref = CFStringCreateWithCString(
return std::string();
}
+std::vector<std::string>
+Request::get_param_values(const std::string &key) const {
+ auto rng = params.equal_range(key);
+ std::vector<std::string> values;
+ values.reserve(static_cast<size_t>(std::distance(rng.first, rng.second)));
+ for (auto it = rng.first; it != rng.second; ++it) {
+ values.push_back(it->second);
+ }
+ return values;
+}
+
size_t Request::get_param_value_count(const std::string &key) const {
auto r = params.equal_range(key);
return static_cast<size_t>(std::distance(r.first, r.second));
return *this;
}
+template <class Rep, class Period>
+Server &Server::set_keep_alive_timeout(
+ const std::chrono::duration<Rep, Period> &duration) {
+ detail::duration_to_sec_and_usec(duration, [&](time_t sec, time_t /*usec*/) {
+ set_keep_alive_timeout(sec);
+ });
+ return *this;
+}
+
Server &Server::set_read_timeout(time_t sec, time_t usec) {
read_timeout_sec_ = sec;
read_timeout_usec_ = usec;
auto location = res.get_header_value("location");
if (location.empty()) { return false; }
- thread_local const std::regex re(
- R"((?:(https?):)?(?://(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)?([^?#]*)(\?[^#]*)?(?:#.*)?)");
+ detail::UrlComponents uc;
+ if (!detail::parse_url(location, uc)) { return false; }
- std::smatch m;
- if (!std::regex_match(location, m, re)) { return false; }
+ // Only follow http/https redirects
+ if (!uc.scheme.empty() && uc.scheme != "http" && uc.scheme != "https") {
+ return false;
+ }
auto scheme = is_ssl() ? "https" : "http";
- auto next_scheme = m[1].str();
- auto next_host = m[2].str();
- if (next_host.empty()) { next_host = m[3].str(); }
- auto port_str = m[4].str();
- auto next_path = m[5].str();
- auto next_query = m[6].str();
+ auto next_scheme = std::move(uc.scheme);
+ auto next_host = std::move(uc.host);
+ auto port_str = std::move(uc.port);
+ auto next_path = std::move(uc.path);
+ auto next_query = std::move(uc.query);
auto next_port = port_;
if (!port_str.empty()) {
if (next_host.empty()) { next_host = host_; }
if (next_path.empty()) { next_path = "/"; }
- auto path = decode_query_component(next_path, true) + next_query;
+ auto path = decode_path_component(next_path) + next_query;
// Same host redirect - use current client
if (next_scheme == scheme && next_host == host_ && next_port == port_) {
Client::Client(const std::string &scheme_host_port,
const std::string &client_cert_path,
const std::string &client_key_path) {
- const static std::regex re(
- R"((?:([a-z]+):\/\/)?(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)");
-
- std::smatch m;
- if (std::regex_match(scheme_host_port, m, re)) {
- auto scheme = m[1].str();
+ detail::UrlComponents uc;
+ if (detail::parse_url(scheme_host_port, uc) && !uc.host.empty()) {
+ auto &scheme = uc.scheme;
#ifdef CPPHTTPLIB_SSL_ENABLED
if (!scheme.empty() && (scheme != "http" && scheme != "https")) {
auto is_ssl = scheme == "https";
- auto host = m[2].str();
- if (host.empty()) { host = m[3].str(); }
+ auto host = std::move(uc.host);
- auto port_str = m[4].str();
auto port = is_ssl ? 443 : 80;
- if (!port_str.empty() && !detail::parse_port(port_str, port)) { return; }
+ if (!uc.port.empty() && !detail::parse_port(uc.port, port)) { return; }
if (is_ssl) {
#ifdef CPPHTTPLIB_SSL_ENABLED
*/
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+// These wrappers forward to deprecated APIs that will be removed by v1.0.0.
+// Suppress C4996 / -Wdeprecated-declarations so that MSVC /sdl builds (which
+// promote C4996 to an error) compile cleanly even though the wrappers
+// themselves are also marked [[deprecated]].
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
SSL_CTX *Client::ssl_context() const {
if (is_ssl_) { return static_cast<SSLClient &>(*cli_).ssl_context(); }
return nullptr;
if (is_ssl_) { return static_cast<SSLClient &>(*cli_).get_verify_result(); }
return -1; // NOTE: -1 doesn't match any of X509_V_ERR_???
}
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
#endif // CPPHTTPLIB_OPENSSL_SUPPORT
/*
WebSocketClient::WebSocketClient(
const std::string &scheme_host_port_path, const Headers &headers)
: headers_(headers) {
- const static std::regex re(
- R"(([a-z]+):\/\/(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?(\/.*))");
-
- std::smatch m;
- if (std::regex_match(scheme_host_port_path, m, re)) {
- auto scheme = m[1].str();
+ detail::UrlComponents uc;
+ if (detail::parse_url(scheme_host_port_path, uc) && !uc.scheme.empty() &&
+ !uc.host.empty() && !uc.path.empty()) {
+ auto &scheme = uc.scheme;
#ifdef CPPHTTPLIB_SSL_ENABLED
if (scheme != "ws" && scheme != "wss") {
auto is_ssl = scheme == "wss";
- host_ = m[2].str();
- if (host_.empty()) { host_ = m[3].str(); }
+ host_ = std::move(uc.host);
- auto port_str = m[4].str();
port_ = is_ssl ? 443 : 80;
- if (!port_str.empty() && !detail::parse_port(port_str, port_)) { return; }
+ if (!uc.port.empty() && !detail::parse_port(uc.port, port_)) { return; }
- path_ = m[5].str();
+ path_ = std::move(uc.path);
#ifdef CPPHTTPLIB_SSL_ENABLED
is_ssl_ = is_ssl;
#ifndef CPPHTTPLIB_HTTPLIB_H
#define CPPHTTPLIB_HTTPLIB_H
-#define CPPHTTPLIB_VERSION "0.40.0"
-#define CPPHTTPLIB_VERSION_NUM "0x002800"
+#define CPPHTTPLIB_VERSION "0.42.0"
+#define CPPHTTPLIB_VERSION_NUM "0x002a00"
#ifdef _WIN32
#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00
#include <unordered_map>
#include <unordered_set>
#include <utility>
-#if __cplusplus >= 201703L
-#include <any>
-#endif
// On macOS with a TLS backend, enable Keychain root certificates by default
// unless the user explicitly opts out.
-#if defined(__APPLE__) && \
+#if defined(__APPLE__) && defined(__clang__) && \
!defined(CPPHTTPLIB_DISABLE_MACOSX_AUTOMATIC_ROOT_CERTIFICATES) && \
(defined(CPPHTTPLIB_OPENSSL_SUPPORT) || \
defined(CPPHTTPLIB_MBEDTLS_SUPPORT) || \
#if defined(CPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO) || \
defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN)
-#if TARGET_OS_MAC
+#if TARGET_OS_MAC && defined(__clang__)
#include <CFNetwork/CFHost.h>
#include <CoreFoundation/CoreFoundation.h>
#endif
return parse_port(s.data(), s.size(), port);
}
+struct UrlComponents {
+ std::string scheme;
+ std::string host;
+ std::string port;
+ std::string path;
+ std::string query;
+};
+
+inline bool parse_url(const std::string &url, UrlComponents &uc) {
+ uc = {};
+ size_t pos = 0;
+
+ auto sep = url.find("://");
+ if (sep != std::string::npos) {
+ uc.scheme = url.substr(0, sep);
+
+ // Scheme must be [a-z]+ only
+ if (uc.scheme.empty()) { return false; }
+ for (auto c : uc.scheme) {
+ if (c < 'a' || c > 'z') { return false; }
+ }
+
+ pos = sep + 3;
+ } else if (url.compare(0, 2, "//") == 0) {
+ pos = 2;
+ }
+
+ auto has_authority_prefix = pos > 0;
+ auto has_authority = has_authority_prefix || (!url.empty() && url[0] != '/' &&
+ url[0] != '?' && url[0] != '#');
+ if (has_authority) {
+ if (pos < url.size() && url[pos] == '[') {
+ auto close = url.find(']', pos);
+ if (close == std::string::npos) { return false; }
+ uc.host = url.substr(pos + 1, close - pos - 1);
+
+ // IPv6 host must be [a-fA-F0-9:]+ only
+ if (uc.host.empty()) { return false; }
+ for (auto c : uc.host) {
+ if (!((c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') ||
+ (c >= '0' && c <= '9') || c == ':')) {
+ return false;
+ }
+ }
+
+ pos = close + 1;
+ } else {
+ auto end = url.find_first_of(":/?#", pos);
+ if (end == std::string::npos) { end = url.size(); }
+ uc.host = url.substr(pos, end - pos);
+ pos = end;
+ }
+
+ if (pos < url.size() && url[pos] == ':') {
+ ++pos;
+ auto end = url.find_first_of("/?#", pos);
+ if (end == std::string::npos) { end = url.size(); }
+ uc.port = url.substr(pos, end - pos);
+ pos = end;
+ }
+
+ // Without :// or //, the entire input must be consumed as host[:port].
+ // If there is leftover (path, query, etc.), this is not a valid
+ // host[:port] string — clear and reparse as a plain path.
+ if (!has_authority_prefix && pos < url.size()) {
+ uc.host.clear();
+ uc.port.clear();
+ pos = 0;
+ }
+ }
+
+ if (pos < url.size() && url[pos] != '?' && url[pos] != '#') {
+ auto end = url.find_first_of("?#", pos);
+ if (end == std::string::npos) { end = url.size(); }
+ uc.path = url.substr(pos, end - pos);
+ pos = end;
+ }
+
+ if (pos < url.size() && url[pos] == '?') {
+ auto end = url.find('#', pos);
+ if (end == std::string::npos) { end = url.size(); }
+ uc.query = url.substr(pos, end - pos);
+ }
+
+ return true;
+}
+
} // namespace detail
-enum SSLVerifierResponse {
+enum class SSLVerifierResponse {
// no decision has been made, use the built-in certificate verifier
NoDecisionMade,
// connection certificate is verified and accepted
using DownloadProgress = std::function<bool(size_t current, size_t total)>;
using UploadProgress = std::function<bool(size_t current, size_t total)>;
-
-#if __cplusplus >= 201703L
-
-using any = std::any;
-using bad_any_cast = std::bad_any_cast;
-
-template <typename T> T any_cast(const any &a) { return std::any_cast<T>(a); }
-template <typename T> T any_cast(any &a) { return std::any_cast<T>(a); }
-template <typename T> T any_cast(any &&a) {
- return std::any_cast<T>(std::move(a));
-}
-template <typename T> const T *any_cast(const any *a) noexcept {
- return std::any_cast<T>(a);
-}
-template <typename T> T *any_cast(any *a) noexcept {
- return std::any_cast<T>(a);
-}
-
-#else // C++11/14 implementation
-
-class bad_any_cast : public std::bad_cast {
-public:
- const char *what() const noexcept override { return "bad any_cast"; }
-};
-
+/*
+ * detail: type-erased storage used by UserData.
+ * ABI-stable regardless of C++ standard — always uses this custom
+ * implementation instead of std::any.
+ */
namespace detail {
using any_type_id = const void *;
-// Returns a unique per-type ID without RTTI.
-// The static address is stable across TUs because function templates are
-// implicitly inline and the ODR merges their statics into one.
template <typename T> any_type_id any_typeid() noexcept {
static const char id = 0;
return &id;
} // namespace detail
-class any {
- std::unique_ptr<detail::any_storage> storage_;
-
+class UserData {
public:
- any() noexcept = default;
- any(const any &o) : storage_(o.storage_ ? o.storage_->clone() : nullptr) {}
- any(any &&) noexcept = default;
- any &operator=(const any &o) {
- storage_ = o.storage_ ? o.storage_->clone() : nullptr;
- return *this;
+ UserData() = default;
+ UserData(UserData &&) noexcept = default;
+ UserData &operator=(UserData &&) noexcept = default;
+
+ UserData(const UserData &o) {
+ for (const auto &e : o.entries_) {
+ if (e.second) { entries_[e.first] = e.second->clone(); }
+ }
}
- any &operator=(any &&) noexcept = default;
-
- template <
- typename T, typename D = typename std::decay<T>::type,
- typename std::enable_if<!std::is_same<D, any>::value, int>::type = 0>
- any(T &&v) : storage_(new detail::any_value<D>(std::forward<T>(v))) {}
-
- template <
- typename T, typename D = typename std::decay<T>::type,
- typename std::enable_if<!std::is_same<D, any>::value, int>::type = 0>
- any &operator=(T &&v) {
- storage_.reset(new detail::any_value<D>(std::forward<T>(v)));
+
+ UserData &operator=(const UserData &o) {
+ if (this != &o) {
+ entries_.clear();
+ for (const auto &e : o.entries_) {
+ if (e.second) { entries_[e.first] = e.second->clone(); }
+ }
+ }
return *this;
}
- bool has_value() const noexcept { return storage_ != nullptr; }
- void reset() noexcept { storage_.reset(); }
-
- template <typename T> friend T *any_cast(any *a) noexcept;
- template <typename T> friend const T *any_cast(const any *a) noexcept;
-};
+ template <typename T> void set(const std::string &key, T &&value) {
+ using D = typename std::decay<T>::type;
+ entries_[key].reset(new detail::any_value<D>(std::forward<T>(value)));
+ }
-template <typename T> T *any_cast(any *a) noexcept {
- if (!a || !a->storage_) { return nullptr; }
- if (a->storage_->type_id() != detail::any_typeid<T>()) { return nullptr; }
- return &static_cast<detail::any_value<T> *>(a->storage_.get())->value;
-}
+ template <typename T> T *get(const std::string &key) noexcept {
+ auto it = entries_.find(key);
+ if (it == entries_.end() || !it->second) { return nullptr; }
+ if (it->second->type_id() != detail::any_typeid<T>()) { return nullptr; }
+ return &static_cast<detail::any_value<T> *>(it->second.get())->value;
+ }
-template <typename T> const T *any_cast(const any *a) noexcept {
- if (!a || !a->storage_) { return nullptr; }
- if (a->storage_->type_id() != detail::any_typeid<T>()) { return nullptr; }
- return &static_cast<const detail::any_value<T> *>(a->storage_.get())->value;
-}
+ template <typename T> const T *get(const std::string &key) const noexcept {
+ auto it = entries_.find(key);
+ if (it == entries_.end() || !it->second) { return nullptr; }
+ if (it->second->type_id() != detail::any_typeid<T>()) { return nullptr; }
+ return &static_cast<const detail::any_value<T> *>(it->second.get())->value;
+ }
-template <typename T> T any_cast(const any &a) {
- using U =
- typename std::remove_cv<typename std::remove_reference<T>::type>::type;
- const U *p = any_cast<U>(&a);
-#ifndef CPPHTTPLIB_NO_EXCEPTIONS
- if (!p) { throw bad_any_cast{}; }
-#else
- if (!p) { std::abort(); }
-#endif
- return static_cast<T>(*p);
-}
+ bool has(const std::string &key) const noexcept {
+ return entries_.find(key) != entries_.end();
+ }
-template <typename T> T any_cast(any &a) {
- using U =
- typename std::remove_cv<typename std::remove_reference<T>::type>::type;
- U *p = any_cast<U>(&a);
-#ifndef CPPHTTPLIB_NO_EXCEPTIONS
- if (!p) { throw bad_any_cast{}; }
-#else
- if (!p) { std::abort(); }
-#endif
- return static_cast<T>(*p);
-}
+ void erase(const std::string &key) { entries_.erase(key); }
-template <typename T> T any_cast(any &&a) {
- using U =
- typename std::remove_cv<typename std::remove_reference<T>::type>::type;
- U *p = any_cast<U>(&a);
-#ifndef CPPHTTPLIB_NO_EXCEPTIONS
- if (!p) { throw bad_any_cast{}; }
-#else
- if (!p) { std::abort(); }
-#endif
- return static_cast<T>(std::move(*p));
-}
+ void clear() noexcept { entries_.clear(); }
-#endif // __cplusplus >= 201703L
+private:
+ std::unordered_map<std::string, std::unique_ptr<detail::any_storage>>
+ entries_;
+};
struct Response;
using ResponseHandler = std::function<bool(const Response &response)>;
bool has_param(const std::string &key) const;
std::string get_param_value(const std::string &key, size_t id = 0) const;
+ std::vector<std::string> get_param_values(const std::string &key) const;
size_t get_param_value_count(const std::string &key) const;
bool is_multipart_form_data() const;
// User-defined context — set by pre-routing/pre-request handlers and read
// by route handlers to pass arbitrary data (e.g. decoded auth tokens).
- std::map<std::string, any> user_data;
+ UserData user_data;
bool has_header(const std::string &key) const;
std::string get_header_value(const std::string &key, const char *def = "",
Server &set_keep_alive_max_count(size_t count);
Server &set_keep_alive_timeout(time_t sec);
+ template <class Rep, class Period>
+ Server &
+ set_keep_alive_timeout(const std::chrono::duration<Rep, Period> &duration);
Server &set_read_timeout(time_t sec, time_t usec = 0);
template <class Rep, class Period>
"This function will be removed by v1.0.0.")]]
SSL_CTX *ssl_context() const;
+ // Override of a deprecated virtual in ClientImpl. Suppress C4996 /
+ // -Wdeprecated-declarations on the override declaration itself so that
+ // MSVC /sdl builds compile cleanly. Will be removed together with the
+ // base virtual by v1.0.0.
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
[[deprecated("Use set_session_verifier(session_t) instead. "
"This function will be removed by v1.0.0.")]]
void set_server_certificate_verifier(
std::function<SSLVerifierResponse(SSL *ssl)> verifier) override;
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
private:
bool verify_host(X509 *server_cert) const;