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// Copyright Maarten L. Hekkelman, 2022-2025
// 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)
#include <filesystem>
#include <iostream>
#include <zeep/http/html-controller.hpp>
#include <zeep/http/daemon.hpp>
#include <zeep/http/template-processor.hpp>
class hello_controller : public zeep::http::html_controller
{
public:
/* Specify the root path as prefix, will handle any request URI */
hello_controller()
{
/* Mount the handler `handle_index` on `/`, `/index` and `/index.html` */
map_get("{,index,index.html}", &hello_controller::handle_index, "name");
/* Add REST call */
map_get_request("restcall", &hello_controller::handle_rest_call);
}
zeep::http::reply handle_index(const zeep::http::scope &scope, std::optional<std::string> name)
{
zeep::http::scope sub(scope);
if (name.has_value())
sub.put("name", *name);
return get_template_processor().create_reply_from_template("hello.xhtml", sub);
}
std::string handle_rest_call()
{
return "Hello, world!";
}
};
int main(int argc, char *const argv[])
{
using namespace std::literals;
if (argc != 2)
{
std::cout << "No command specified, use of of start, stop, status or reload\n";
exit(1);
}
// --------------------------------------------------------------------
std::string command = argv[1];
// Avoid the need for super powers
std::filesystem::path
docRoot = std::filesystem::current_path() / "docroot",
pidFile = std::filesystem::temp_directory_path() / "zeep-daemon-test.pid",
logFile = std::filesystem::temp_directory_path() / "zeep-daemon-test.log",
errFile = std::filesystem::temp_directory_path() / "zeep-daemon-test.err";
if (not std::filesystem::exists(docRoot))
{
std::cout << "docroot directory not found in current directory, cannot continue\n";
exit(1);
}
zeep::http::daemon server([&]()
{
auto s = new zeep::http::server(docRoot.string());
// Force using the file based template processor
s->set_template_processor(new zeep::http::file_based_html_template_processor(docRoot.string()));
s->add_controller(new hello_controller());
return s; },
pidFile.string(), logFile.string(), errFile.string());
int result;
if (command == "start")
{
std::string address = "localhost";
unsigned short port = 10330;
std::string user /* = "www-data" */; // Using a non-empty username requires super user powers
std::cout << "starting server at http://" << address << ':' << port << "\n";
result = server.start(address, port, 1, 2, user);
}
else if (command == "stop")
result = server.stop();
else if (command == "status")
result = server.status();
else if (command == "reload")
result = server.reload();
else
{
std::clog << "Invalid command\n";
result = 1;
}
return result;
}
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