form_urlencoded.cpp

#include <cstring>
#include <functional>
#include <iostream>
#include <pockethttp/pockethttp.hpp>

int main(int argc, char* argv[]) {
    // Check arguments
    if (argc < 2) {
        std::cerr << "Usage: " << argv[0]
                  << " <url> <encoding (optional = 'identity')>" << std::endl;
        return 1;
    }

    // Create request
    pockethttp::Request req;
    req.method = "POST";
    req.url = argv[1];
    req.headers.set("Content-Type", "application/x-www-form-urlencoded");
    req.body =
        "name=John&last_name=Doe+Smith&age=30"; // The body must be an already
                                                // URL-encoded string

    // Set response callback
    pockethttp::Response res;
    std::string resBody = "";
    res.body_callback =
        [&resBody](const unsigned char* buffer, const size_t& size) {
            resBody.append(reinterpret_cast<const char*>(buffer), size);
        };

    // Create HTTP client
    pockethttp::Http http;
    int success = http.request(req, res);
    if (success < 1) {
        std::cerr << "Request failed: " << pockethttp::getErrorMessage(success)
                  << std::endl;
        std::cout << "Pulled body: " << std::endl;
        std::cout << std::endl;
        std::cout << resBody << std::endl;
        std::cout << std::endl;
        return 1;
    }

    std::cout << std::endl << std::endl;
    std::cout << res.version << " " << res.status << " " << res.statusText
              << std::endl;
    std::cout << res.headers.dump() << std::endl;
    std::cout << resBody << std::endl << std::endl;
    return 0;
}