// Copyright (c) Glyn Matthews 2009-2013.

// Copyright 2012 Google, Inc.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

//[ simple_wget_main

/*`

This is a very basic clone of wget. It's missing a lot of

features, such as content-type detection, but it does the

fundamental things the same.

It demonstrates the use of the `uri` and the `http::client`.

*/

#include <network/http/client.hpp>

#include <string>

#include <fstream>

#include <iostream>

namespace http = network::http;

namespace {

std::string get_filename(const std::string& path) {

auto index = path.find_last_of('/');

auto filename = path.substr(index + 1);

return filename.empty() ? "index.html" : filename;

}

} // namespace

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

if (argc != 2) {

std::cerr << "Usage: " << argv[0] << " url" << std::endl;

return 1;

}

try {

http::client client;

http::request request{network::uri{std::string{argv[1]}}};

request.version("1.0");

request.append_header("Connection", "close");

request.append_header("User-Agent", "cpp-netlib simple_wget example");

auto future_response = client.get(request);

auto response = future_response.get();

auto filename = get_filename(request.path());

std::cout << "Saving to: " << filename << std::endl;

std::ofstream ofs(filename.c_str());

ofs << response.body() << std::endl;

}

catch (std::exception& e) {

std::cerr << e.what() << std::endl;

return 1;

}

return 0;

}