You've already forked cpp-httplib
91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
//
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// server_and_client.cc
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//
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// Copyright (c) 2025 Yuji Hirose. All rights reserved.
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// MIT License
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//
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#include <httplib.h>
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#include <iostream>
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#include <string>
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using namespace httplib;
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std::string dump_headers(const Headers &headers) {
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std::string s;
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char buf[BUFSIZ];
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for (auto it = headers.begin(); it != headers.end(); ++it) {
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const auto &x = *it;
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snprintf(buf, sizeof(buf), "%s: %s\n", x.first.c_str(), x.second.c_str());
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s += buf;
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}
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return s;
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}
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void logger(const Request &req, const Response &res) {
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std::string s;
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char buf[BUFSIZ];
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s += "================================\n";
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snprintf(buf, sizeof(buf), "%s %s %s", req.method.c_str(),
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req.version.c_str(), req.path.c_str());
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s += buf;
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std::string query;
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for (auto it = req.params.begin(); it != req.params.end(); ++it) {
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const auto &x = *it;
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snprintf(buf, sizeof(buf), "%c%s=%s",
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(it == req.params.begin()) ? '?' : '&', x.first.c_str(),
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x.second.c_str());
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query += buf;
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}
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snprintf(buf, sizeof(buf), "%s\n", query.c_str());
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s += buf;
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s += dump_headers(req.headers);
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s += "--------------------------------\n";
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snprintf(buf, sizeof(buf), "%d %s\n", res.status, res.version.c_str());
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s += buf;
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s += dump_headers(res.headers);
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s += "\n";
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if (!res.body.empty()) { s += res.body; }
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s += "\n";
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std::cout << s;
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}
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int main(void) {
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// Server
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Server svr;
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svr.set_logger(logger);
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svr.Post("/post", [&](const Request & /*req*/, Response &res) {
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res.set_content("POST", "text/plain");
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});
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auto th = std::thread([&]() { svr.listen("localhost", 8080); });
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auto se = detail::scope_exit([&] {
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svr.stop();
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th.join();
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});
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svr.wait_until_ready();
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// Client
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Client cli{"localhost", 8080};
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std::string body = R"({"hello": "world"})";
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auto res = cli.Post("/post", body, "application/json");
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std::cout << "--------------------------------" << std::endl;
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std::cout << to_string(res.error()) << std::endl;
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}
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