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