mirror of https://github.com/CrowCpp/Crow.git
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
#include "crow.h"
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int main()
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{
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crow::SimpleApp app;
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CROW_ROUTE(app, "/uploadfile")
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.methods(crow::HTTPMethod::Post)([](const crow::request& req) {
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crow::multipart::message file_message(req);
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for (const auto& part : file_message.part_map)
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{
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const auto& part_name = part.first;
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const auto& part_value = part.second;
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CROW_LOG_DEBUG << "Part: " << part_name;
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if ("InputFile" == part_name)
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{
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// Extract the file name
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auto headers_it = part_value.headers.find("Content-Disposition");
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if (headers_it == part_value.headers.end())
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{
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CROW_LOG_ERROR << "No Content-Disposition found";
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return crow::response(400);
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}
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auto params_it = headers_it->second.params.find("filename");
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if (params_it == headers_it->second.params.end())
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{
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CROW_LOG_ERROR << "Part with name \"InputFile\" should have a file";
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return crow::response(400);
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}
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const std::string outfile_name = params_it->second;
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for (const auto& part_header : part_value.headers)
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{
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const auto& part_header_name = part_header.first;
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const auto& part_header_val = part_header.second;
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CROW_LOG_DEBUG << "Header: " << part_header_name << '=' << part_header_val.value;
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for (const auto& param : part_header_val.params)
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{
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const auto& param_key = param.first;
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const auto& param_val = param.second;
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CROW_LOG_DEBUG << " Param: " << param_key << ',' << param_val;
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}
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}
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// Create a new file with the extracted file name and write file contents to it
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std::ofstream out_file(outfile_name);
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if (!out_file)
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{
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CROW_LOG_ERROR << " Write to file failed\n";
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continue;
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}
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out_file << part_value.body;
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out_file.close();
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CROW_LOG_INFO << " Contents written to " << outfile_name << '\n';
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}
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else
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{
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CROW_LOG_DEBUG << " Value: " << part_value.body << '\n';
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}
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}
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return crow::response(200);
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});
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// enables all log
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app.loglevel(crow::LogLevel::Debug);
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app.port(18080)
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.multithreaded()
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.run();
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return 0;
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}
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