lolautoaccept/src/restclient.cpp
2022-06-27 23:18:27 +02:00

82 lines
2.4 KiB
C++

#include "restclient.h"
#include <Log.h>
static size_t arrayWriteCallback(char* contents, size_t size, size_t nmemb, void* userdata) {
if(userdata) {
QByteArray* arr = (QByteArray*) userdata;
arr->append(contents, size * nmemb);
return size * nmemb;
}
return 0;
}
RestClient::RestClient(const std::string& base) : baseurl(base) {
curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, arrayWriteCallback);
}
RestClient::~RestClient() {
curl_easy_cleanup(curl);
curl = nullptr;
}
QByteArray RestClient::requestRaw(const std::string& url, Method m) {
if(!curl) return {};
std::string requrl = baseurl + url;
QByteArray ba; //buffer
// std::cout << "[DEBUG] requrl is: " << requrl << std::endl;
curl_easy_setopt(curl, CURLOPT_URL, requrl.c_str());
// curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); //Prevent "longjmp causes uninitialized stack frame" bug
// set callback data
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &ba);
curl_easy_setopt(curl, CURLOPT_USERPWD, basicauth.c_str());
curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
if(disableCertCheck) {
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
}
switch (m) {
default:
case Method::GET:
curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L); break;
case Method::POST:
curl_easy_setopt(curl, CURLOPT_POST, 1L); break;
case Method::PUT:
curl_easy_setopt(curl, CURLOPT_PUT, 1L); break;
case Method::DELETE:
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE"); break;
}
// Check for errors
CURLcode res = curl_easy_perform(curl);
if (res != CURLE_OK) {
if(res == CURLE_HTTP_RETURNED_ERROR) {
long responsecode = -1;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &responsecode);
Log::warn << "API request failed: " << baseurl << " " << url << " -> " << responsecode ;
} else {
Log::warn << "API request failed: " << baseurl << " " << url << " " << curl_easy_strerror(res);
}
return {};
}
return ba;
}
QJsonDocument RestClient::request(const std::string& url, Method m) {
QByteArray arr = requestRaw(url, m);
if(arr.isEmpty()) return {};
QJsonParseError err;
QJsonDocument parsed = QJsonDocument::fromJson(arr, &err);
if(parsed.isNull() || err.error != QJsonParseError::NoError) {
Log::error << "API Json parse error " << err.errorString().toStdString() << " offset: " << err.offset;
return {};
}
return parsed;
}