// // upload.cc // // Copyright (c) 2019 Yuji Hirose. All rights reserved. // MIT License // #include <fstream> #include <httplib.h> #include <iostream> using namespace httplib; using namespace std; const char *html = R"( <form id="formElem"> <input type="file" name="image_file" accept="image/*"> <input type="file" name="text_file" accept="text/*"> <input type="submit"> </form> <script> formElem.onsubmit = async (e) => { e.preventDefault(); let res = await fetch('/post', { method: 'POST', body: new FormData(formElem) }); console.log(await res.text()); }; </script> )"; int main(void) { Server svr; svr.Get("/", [](const Request & /*req*/, Response &res) { res.set_content(html, "text/html"); }); svr.Post("/post", [](const Request &req, Response &res) { auto image_file = req.get_file_value("image_file"); auto text_file = req.get_file_value("text_file"); cout << "image file length: " << image_file.content.length() << endl << "image file name: " << image_file.filename << endl << "text file length: " << text_file.content.length() << endl << "text file name: " << text_file.filename << endl; { ofstream ofs(image_file.filename, ios::binary); ofs << image_file.content; } { ofstream ofs(text_file.filename); ofs << text_file.content; } res.set_content("done", "text/plain"); }); svr.listen("localhost", 1234); }