// {{project.name}} — scaffolded from {{template.package.selector}}@{{template.package.version}}:{{template.name}}

//

// One request, and the three separate questions worth asking about the answer.

import mcpplibs.tinyhttps;

import std;

namespace https = mcpplibs::tinyhttps;

int main(int argc, char** argv) {

// Required once per process. A no-op everywhere but Windows, where it is

// WSAStartup.

https::Socket::platform_init();

const std::string url = argc > 1 ? argv[1] : "https://httpbin.org/get";

// Defaults: 10s connect, 60s read, certificates verified, keep-alive on,

// up to 10 redirects. See HttpClientConfig for the rest.

https::HttpClient client;

https::HttpRequest request;

request.method = https::Method::GET;

request.url = url;

request.headers.emplace("Accept", "application/json");

auto response = client.send(request);

// ── 1. Did the request reach a server at all? ───────────────────────────

// statusCode 0 means nothing was received: DNS, TCP, TLS or a write that

// failed. statusText says which.

if (response.statusCode == 0) {

std::println(std::cerr, "{}: {}", url, response.statusText);

return 1;

}

// ── 2. What did the server say? ─────────────────────────────────────────

std::println("{} {}", response.statusCode, response.statusText);

for (const auto& [name, value] : response.headers) {

std::println(" {}: {}", name, value);

}

// ── 3. Did all of the body arrive? ──────────────────────────────────────

// A read that timed out, a connection that ended mid-body or a chunk header

// that did not parse all leave a PREFIX of the body behind an ordinary

// status code. ok() answers question 2 and deliberately not this one.

if (!response.bodyComplete) {

std::println(std::cerr, "warning: body is incomplete — {}", response.bodyError);

}

std::println("\n{}", response.body);

return response.ok() && response.bodyComplete ? 0 : 1;

}

// A POST with a JSON body is one line:

//

// auto response = client.send(https::HttpRequest::post(

// "https://api.example.com/v1/things", R"({"name": "thing"})"));

//

// and an API key goes in the headers:

//

// https::HttpRequest request;

// request.method = https::Method::POST;

// request.url = "https://api.example.com/v1/things";

// request.body = R"({"name": "thing"})";

// request.headers.emplace("Content-Type", "application/json");

// request.headers.emplace("Authorization", "Bearer " + key);