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ImHex/lib/libimhex/source/helpers/http_requests.cpp
2023-11-19 16:11:26 +01:00

58 lines
1.7 KiB
C++

#include <hex/helpers/http_requests.hpp>
#include <hex/helpers/crypto.hpp>
#include <hex/helpers/fmt.hpp>
namespace hex {
size_t HttpRequest::writeToVector(void *contents, size_t size, size_t nmemb, void *userdata) {
auto &response = *static_cast<std::vector<u8>*>(userdata);
auto startSize = response.size();
response.resize(startSize + size * nmemb);
std::memcpy(response.data() + startSize, contents, size * nmemb);
return size * nmemb;
}
size_t HttpRequest::writeToFile(void *contents, size_t size, size_t nmemb, void *userdata) {
auto &file = *static_cast<wolv::io::File*>(userdata);
file.writeBuffer(static_cast<const u8*>(contents), size * nmemb);
return size * nmemb;
}
std::string HttpRequest::urlEncode(const std::string &input) {
std::string result;
for (char c : input){
if (std::isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~')
result += c;
else
result += hex::format("%02X", c);
}
return result;
}
std::string HttpRequest::urlDecode(const std::string &input) {
std::string result;
for (u32 i = 0; i < input.size(); i++){
if (input[i] != '%'){
if (input[i] == '+')
result += ' ';
else
result += input[i];
} else {
const auto hex = crypt::decode16(input.substr(i + 1, 2));
if (hex.empty())
return "";
result += char(hex[0]);
i += 2;
}
}
return result;
}
}