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#include "http.hpp"
//#define USE_LOCAL_PROXY
HTTPClient::HTTPClient(std::string api_base)
: m_api_base(api_base) {
m_dispatcher.connect(sigc::mem_fun(*this, &HTTPClient::RunCallbacks));
}
void HTTPClient::SetAuth(std::string auth) {
m_authorization = auth;
}
void HTTPClient::MakeDELETE(std::string path, std::function<void(cpr::Response r)> cb) {
printf("DELETE %s\n", path.c_str());
auto url = cpr::Url { m_api_base + path };
auto headers = cpr::Header {
{ "Authorization", m_authorization },
};
#ifdef USE_LOCAL_PROXY
m_futures.push_back(cpr::DeleteCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers,
cpr::Proxies { { "http", "127.0.0.1:8888" }, { "https", "127.0.0.1:8888" } },
cpr::VerifySsl { false }));
#else
m_futures.push_back(cpr::DeleteCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers));
#endif
}
void HTTPClient::MakePATCH(std::string path, std::string payload, std::function<void(cpr::Response r)> cb) {
printf("PATCH %s\n", path.c_str());
auto url = cpr::Url { m_api_base + path };
auto headers = cpr::Header {
{ "Authorization", m_authorization },
{ "Content-Type", "application/json" },
};
auto body = cpr::Body { payload };
#ifdef USE_LOCAL_PROXY
m_futures.push_back(cpr::PatchCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers, body,
cpr::Proxies { { "http", "127.0.0.1:8888" }, { "https", "127.0.0.1:8888" } },
cpr::VerifySsl { false }));
#else
m_futures.push_back(cpr::PatchCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers, body));
#endif
}
void HTTPClient::MakePOST(std::string path, std::string payload, std::function<void(cpr::Response r)> cb) {
printf("POST %s\n", path.c_str());
auto url = cpr::Url { m_api_base + path };
auto headers = cpr::Header {
{ "Authorization", m_authorization },
{ "Content-Type", "application/json" },
};
auto body = cpr::Body { payload };
#ifdef USE_LOCAL_PROXY
m_futures.push_back(cpr::PostCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers, body,
cpr::Proxies { { "http", "127.0.0.1:8888" }, { "https", "127.0.0.1:8888" } },
cpr::VerifySsl { false }));
#else
m_futures.push_back(cpr::PostCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers, body));
#endif
}
void HTTPClient::MakeGET(std::string path, std::function<void(cpr::Response r)> cb) {
printf("GET %s\n", path.c_str());
auto url = cpr::Url { m_api_base + path };
auto headers = cpr::Header {
{ "Authorization", m_authorization },
{ "Content-Type", "application/json" },
};
#ifdef USE_LOCAL_PROXY
m_futures.push_back(cpr::GetCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers,
cpr::Proxies { { "http", "127.0.0.1:8888" }, { "https", "127.0.0.1:8888" } },
cpr::VerifySsl { false }));
#else
m_futures.push_back(cpr::GetCallback(
std::bind(&HTTPClient::OnResponse, this, std::placeholders::_1, cb),
url, headers));
#endif
}
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::OnResponse(cpr::Response r, std::function<void(cpr::Response r)> cb) {
CleanupFutures();
try {
m_mutex.lock();
m_queue.push([this, r, cb] { cb(r); });
m_dispatcher.emit();
m_mutex.unlock();
} catch (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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