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#include "httpclient.hpp"
#include <utility>
HTTPClient::HTTPClient() {
m_dispatcher.connect(sigc::mem_fun(*this, &HTTPClient::RunCallbacks));
}
void HTTPClient::SetBase(const std::string &url) {
m_api_base = url;
}
void HTTPClient::SetUserAgent(std::string agent) {
m_agent = std::move(agent);
}
void HTTPClient::SetAuth(std::string auth) {
m_authorization = std::move(auth);
}
void HTTPClient::SetPersistentHeader(std::string name, std::string value) {
m_headers.insert_or_assign(std::move(name), std::move(value));
}
void HTTPClient::SetCookie(std::string_view cookie) {
m_cookie = cookie;
}
void HTTPClient::MakeDELETE(const std::string &path, const std::function<void(http::response_type r)> &cb) {
printf("DELETE %s\n", path.c_str());
m_futures.push_back(std::async(std::launch::async, [this, path, cb] {
http::request req(http::REQUEST_DELETE, m_api_base + path);
AddHeaders(req);
req.set_header("Authorization", m_authorization);
req.set_header("Origin", "https://discord.com");
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
auto res = req.execute();
OnResponse(res, cb);
}));
}
void HTTPClient::MakePATCH(const std::string &path, const std::string &payload, const std::function<void(http::response_type r)> &cb) {
printf("PATCH %s\n", path.c_str());
m_futures.push_back(std::async(std::launch::async, [this, path, cb, payload] {
http::request req(http::REQUEST_PATCH, m_api_base + path);
AddHeaders(req);
req.set_header("Authorization", m_authorization);
req.set_header("Content-Type", "application/json");
req.set_header("Origin", "https://discord.com");
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
req.set_body(payload);
auto res = req.execute();
OnResponse(res, cb);
}));
}
void HTTPClient::MakePOST(const std::string &path, const std::string &payload, const std::function<void(http::response_type r)> &cb) {
printf("POST %s\n", path.c_str());
m_futures.push_back(std::async(std::launch::async, [this, path, cb, payload] {
http::request req(http::REQUEST_POST, m_api_base + path);
AddHeaders(req);
req.set_header("Authorization", m_authorization);
req.set_header("Content-Type", "application/json");
req.set_header("Origin", "https://discord.com");
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
req.set_body(payload);
auto res = req.execute();
OnResponse(res, cb);
}));
}
void HTTPClient::MakePUT(const std::string &path, const std::string &payload, const std::function<void(http::response_type r)> &cb) {
printf("PUT %s\n", path.c_str());
m_futures.push_back(std::async(std::launch::async, [this, path, cb, payload] {
http::request req(http::REQUEST_PUT, m_api_base + path);
AddHeaders(req);
req.set_header("Authorization", m_authorization);
req.set_header("Origin", "https://discord.com");
if (!payload.empty())
req.set_header("Content-Type", "application/json");
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
req.set_body(payload);
auto res = req.execute();
OnResponse(res, cb);
}));
}
void HTTPClient::MakeGET(const std::string &path, const std::function<void(http::response_type r)> &cb) {
printf("GET %s\n", path.c_str());
m_futures.push_back(std::async(std::launch::async, [this, path, cb] {
http::request req(http::REQUEST_GET, m_api_base + path);
AddHeaders(req);
req.set_header("Authorization", m_authorization);
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
auto res = req.execute();
OnResponse(res, cb);
}));
}
http::request HTTPClient::CreateRequest(http::EMethod method, std::string path) {
http::request req(method, m_api_base + path);
req.set_header("Authorization", m_authorization);
req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
return req;
}
void HTTPClient::Execute(http::request &&req, const std::function<void(http::response_type r)> &cb) {
printf("%s %s\n", req.get_method(), req.get_url().c_str());
m_futures.push_back(std::async(std::launch::async, [this, cb, req = std::move(req)]() mutable {
auto res = req.execute();
OnResponse(res, cb);
}));
}
void HTTPClient::CleanupFutures() {
for (auto it = m_futures.begin(); it != m_futures.end();) {
if (it->wait_for(std::chrono::seconds(0)) == std::future_status::ready)
it = m_futures.erase(it);
else
it++;
}
}
void HTTPClient::RunCallbacks() {
m_mutex.lock();
m_queue.front()();
m_queue.pop();
m_mutex.unlock();
}
void HTTPClient::AddHeaders(http::request &r) {
for (const auto &[name, val] : m_headers) {
r.set_header(name, val);
}
curl_easy_setopt(r.get_curl(), CURLOPT_COOKIE, m_cookie.c_str());
// https://github.com/curl/curl/issues/13226
// TODO remove when new release
#if defined(LIBCURL_VERSION_NUM) && (LIBCURL_VERSION_NUM == 0x080701 || LIBCURL_VERSION_NUM == 0x080700)
//
#else
curl_easy_setopt(r.get_curl(), CURLOPT_ACCEPT_ENCODING, "");
#endif
}
void HTTPClient::OnResponse(const http::response_type &r, const std::function<void(http::response_type r)> &cb) {
CleanupFutures();
try {
m_mutex.lock();
m_queue.push([r, cb] { cb(r); });
m_dispatcher.emit();
m_mutex.unlock();
} catch (const std::exception &e) {
fprintf(stderr, "error handling response (%s, code %d): %s\n", r.url.c_str(), r.status_code, e.what());
}
}
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