Donetsk/hook_lib/common/utils/http.cpp
2023-10-09 12:12:37 -04:00

49 lines
812 B
C++

#include "http.hpp"
#include "nt.hpp"
#include <atlcomcli.h>
namespace utils::http
{
std::optional<std::string> get_data(const std::string& url)
{
CComPtr<IStream> stream;
if (FAILED(URLOpenBlockingStreamA(nullptr, url.data(), &stream, 0, nullptr)))
{
return {};
}
char buffer[0x1000];
std::string result;
HRESULT status{};
do
{
DWORD bytes_read = 0;
status = stream->Read(buffer, sizeof(buffer), &bytes_read);
if (bytes_read > 0)
{
result.append(buffer, bytes_read);
}
}
while (SUCCEEDED(status) && status != S_FALSE);
if (FAILED(status))
{
return {};
}
return {result};
}
std::future<std::optional<std::string>> get_data_async(const std::string& url)
{
return std::async(std::launch::async, [url]()
{
return get_data(url);
});
}
}