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mirror of synced 2024-12-27 15:03:06 +01:00
ImHex/lib/libimhex/include/hex/helpers/http_requests_native.hpp

149 lines
5.9 KiB
C++

#pragma once
#if !defined(OS_WEB)
#include <string>
#include <future>
#include <curl/curl.h>
#include <hex/helpers/logger.hpp>
#include <hex/helpers/fmt.hpp>
#include <wolv/utils/string.hpp>
namespace hex {
template<typename T>
std::future<HttpRequest::Result<T>> HttpRequest::downloadFile(const std::fs::path &path) {
return std::async(std::launch::async, [this, path] {
std::vector<u8> response;
wolv::io::File file(path, wolv::io::File::Mode::Create);
curl_easy_setopt(m_curl, CURLOPT_WRITEFUNCTION, writeToFile);
curl_easy_setopt(m_curl, CURLOPT_WRITEDATA, &file);
return this->executeImpl<T>(response);
});
}
template<typename T>
std::future<HttpRequest::Result<T>> HttpRequest::uploadFile(const std::fs::path &path, const std::string &mimeName) {
return std::async(std::launch::async, [this, path, mimeName]{
auto fileName = wolv::util::toUTF8String(path.filename());
curl_mime *mime = curl_mime_init(m_curl);
curl_mimepart *part = curl_mime_addpart(mime);
wolv::io::File file(path, wolv::io::File::Mode::Read);
curl_mime_data_cb(part, file.getSize(),
[](char *buffer, size_t size, size_t nitems, void *arg) -> size_t {
auto handle = static_cast<FILE*>(arg);
return fread(buffer, size, nitems, handle);
},
[](void *arg, curl_off_t offset, int origin) -> int {
auto handle = static_cast<FILE*>(arg);
if (fseek(handle, offset, origin) != 0)
return CURL_SEEKFUNC_CANTSEEK;
else
return CURL_SEEKFUNC_OK;
},
[](void *arg) {
auto handle = static_cast<FILE*>(arg);
fclose(handle);
},
file.getHandle());
curl_mime_filename(part, fileName.c_str());
curl_mime_name(part, mimeName.c_str());
curl_easy_setopt(m_curl, CURLOPT_MIMEPOST, mime);
std::vector<u8> responseData;
curl_easy_setopt(m_curl, CURLOPT_WRITEFUNCTION, writeToVector);
curl_easy_setopt(m_curl, CURLOPT_WRITEDATA, &responseData);
return this->executeImpl<T>(responseData);
});
}
template<typename T>
std::future<HttpRequest::Result<T>> HttpRequest::uploadFile(std::vector<u8> data, const std::string &mimeName, const std::fs::path &fileName) {
return std::async(std::launch::async, [this, data = std::move(data), mimeName, fileName]{
curl_mime *mime = curl_mime_init(m_curl);
curl_mimepart *part = curl_mime_addpart(mime);
curl_mime_data(part, reinterpret_cast<const char *>(data.data()), data.size());
auto fileNameStr = wolv::util::toUTF8String(fileName.filename());
curl_mime_filename(part, fileNameStr.c_str());
curl_mime_name(part, mimeName.c_str());
curl_easy_setopt(m_curl, CURLOPT_MIMEPOST, mime);
std::vector<u8> responseData;
curl_easy_setopt(m_curl, CURLOPT_WRITEFUNCTION, writeToVector);
curl_easy_setopt(m_curl, CURLOPT_WRITEDATA, &responseData);
return this->executeImpl<T>(responseData);
});
}
template<typename T>
std::future<HttpRequest::Result<T>> HttpRequest::execute() {
return std::async(std::launch::async, [this] {
std::vector<u8> responseData;
curl_easy_setopt(m_curl, CURLOPT_WRITEFUNCTION, writeToVector);
curl_easy_setopt(m_curl, CURLOPT_WRITEDATA, &responseData);
return this->executeImpl<T>(responseData);
});
}
template<typename T>
HttpRequest::Result<T> HttpRequest::executeImpl(std::vector<u8> &data) {
curl_easy_setopt(m_curl, CURLOPT_URL, m_url.c_str());
curl_easy_setopt(m_curl, CURLOPT_CUSTOMREQUEST, m_method.c_str());
setDefaultConfig();
if (!m_body.empty()) {
curl_easy_setopt(m_curl, CURLOPT_POSTFIELDS, m_body.c_str());
}
curl_slist *headers = nullptr;
headers = curl_slist_append(headers, "Cache-Control: no-cache");
ON_SCOPE_EXIT { curl_slist_free_all(headers); };
for (auto &[key, value] : m_headers) {
std::string header = hex::format("{}: {}", key, value);
headers = curl_slist_append(headers, header.c_str());
}
curl_easy_setopt(m_curl, CURLOPT_HTTPHEADER, headers);
{
std::scoped_lock lock(m_transmissionMutex);
auto result = curl_easy_perform(m_curl);
if (result != CURLE_OK){
char *url = nullptr;
curl_easy_getinfo(m_curl, CURLINFO_EFFECTIVE_URL, &url);
log::error("Http request '{0} {1}' failed with error {2}: '{3}'", m_method, url, u32(result), curl_easy_strerror(result));
checkProxyErrors();
return { };
}
}
long statusCode = 0;
curl_easy_getinfo(m_curl, CURLINFO_RESPONSE_CODE, &statusCode);
return Result<T>(statusCode, { data.begin(), data.end() });
}
}
#endif