82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
#include "cpr/util.h"
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#include <algorithm>
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#include <cctype>
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#include <cstdint>
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#include <iomanip>
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#include <sstream>
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#include <string>
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#include <vector>
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namespace cpr {
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namespace util {
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Header parseHeader(const std::string& headers) {
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Header header;
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std::vector<std::string> lines;
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std::istringstream stream(headers);
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{
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std::string line;
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while (std::getline(stream, line, '\n')) {
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lines.push_back(line);
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}
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}
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for (auto& line : lines) {
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if (line.substr(0, 5) == "HTTP/") {
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header.clear();
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}
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if (line.length() > 0) {
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auto found = line.find(":");
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if (found != std::string::npos) {
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auto value = line.substr(found + 1);
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value.erase(0, value.find_first_not_of("\t "));
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value.resize(std::min(value.size(), value.find_last_not_of("\t\n\r ") + 1));
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header[line.substr(0, found)] = value;
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}
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}
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}
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return header;
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}
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std::vector<std::string> split(const std::string& to_split, char delimiter) {
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std::vector<std::string> tokens;
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std::stringstream stream(to_split);
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std::string item;
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while (std::getline(stream, item, delimiter)) {
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tokens.push_back(item);
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}
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return tokens;
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}
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size_t writeFunction(void* ptr, size_t size, size_t nmemb, std::string* data) {
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data->append(static_cast<char*>(ptr), size * nmemb);
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return size * nmemb;
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}
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std::string urlEncode(const std::string& value) {
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std::ostringstream escaped;
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escaped.fill('0');
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escaped << std::hex;
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for (auto i = value.cbegin(), n = value.cend(); i != n; ++i) {
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std::string::value_type c = (*i);
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// Keep alphanumeric and other accepted characters intact
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if (std::isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
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escaped << c;
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continue;
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}
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// Any other characters are percent-encoded
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escaped << '%' << std::setw(2) << std::int32_t(static_cast<unsigned char>(c));
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}
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return escaped.str();
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}
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} // namespace util
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} // namespace cpr
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