From d14582a1d92e036780166a0b5ec0494d7353cc75 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Fri, 13 Jan 2023 16:20:42 +0100
Subject: Implemented and tested managed FCGI application start, separated out
 process check functions to libreichwein

---
 tests/fastcgiprocess.cpp | 115 -----------------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 tests/fastcgiprocess.cpp

(limited to 'tests/fastcgiprocess.cpp')

diff --git a/tests/fastcgiprocess.cpp b/tests/fastcgiprocess.cpp
deleted file mode 100644
index 53b9d04..0000000
--- a/tests/fastcgiprocess.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-#include "fastcgiprocess.h"
-
-#include <boost/algorithm/string.hpp>
-#include <boost/beast/core.hpp>
-#include <boost/beast/http.hpp>
-#include <boost/beast/websocket.hpp>
-#include <boost/beast/websocket/ssl.hpp>
-#include <boost/beast/ssl.hpp>
-#include <boost/beast/version.hpp>
-#include <boost/asio/buffer.hpp>
-#include <boost/asio/buffers_iterator.hpp>
-#include <boost/asio/connect.hpp>
-#include <boost/asio/ip/tcp.hpp>
-#include <boost/asio/ssl/error.hpp>
-#include <boost/asio/ssl/stream.hpp>
-#include <boost/property_tree/ptree.hpp>
-#include <boost/property_tree/xml_parser.hpp>
-
-#include <signal.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-
-#include <libreichwein/file.h>
-#include <libreichwein/process.h>
-
-#include "helper.h"
-
-using namespace std::string_literals;
-namespace fs = std::filesystem;
-namespace pt = boost::property_tree;
-using namespace boost::unit_test;
-using namespace Reichwein;
-
-#define FCGI_LISTENSOCK_FILENO 0
-
-FastCGIProcess::FastCGIProcess(const std::filesystem::path& path, const std::string& host, unsigned short port):
- m_pid{},
- m_command{path.generic_string()},
- m_host{host},
- m_port{port}
-{
- start();
-}
-
-FastCGIProcess::~FastCGIProcess()
-{
- stop();
-}
-
-void FastCGIProcess::start()
-{
- if (m_pid != 0)
-  throw std::runtime_error("Process already running, so it can't be started");
-
- m_pid = fork();
- if (m_pid < 0)
-  throw std::runtime_error("Fork unsuccessful.");
-
- if (m_pid == 0) { // child process branch
-  try {
-   boost::asio::io_context ioc;
-   boost::asio::ip::tcp::resolver resolver(ioc);
-   auto const results = resolver.resolve(m_host.c_str(), std::to_string(m_port).c_str());
-   if (results.begin() == results.end())
-    std::runtime_error("no resolve result");
-   boost::asio::ip::tcp::endpoint endpoint{*results.begin()};
-   boost::asio::ip::tcp::acceptor acceptor(ioc);
-   acceptor.open(endpoint.protocol());
-   acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
-   acceptor.bind(endpoint);
-   acceptor.listen();
-   int fd{acceptor.native_handle()};
-
-   if (fd != FCGI_LISTENSOCK_FILENO) {
-    close(FCGI_LISTENSOCK_FILENO);
-    dup2(fd, FCGI_LISTENSOCK_FILENO);
-    close(fd);
-   }
-
-   execl(m_command.c_str(),  m_command.c_str(), (const char*)nullptr);
-  } catch (const std::exception& ex) {
-   std::cout << "FastCGI process error: " << ex.what() << std::endl;
-  }
-  exit(0);
- }
-
- // wait for server to start up
- wait_for_pid_listening_on(m_pid, m_port);
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
-}
-
-void FastCGIProcess::stop()
-{
- if (m_pid == 0)
-  throw std::runtime_error("Process not running, so it can't be stopped");
- 
- if (kill(m_pid, SIGTERM) != 0)
-  throw std::runtime_error("Unable to kill process");
-
- if (int result = waitpid(m_pid, NULL, 0); result != m_pid)
-  throw std::runtime_error("waitpid returned "s + std::to_string(result));
-
- m_pid = 0;
-}
-
-bool FastCGIProcess::is_running()
-{
- if (m_pid == 0)
-  return false;
-
- return Reichwein::Process::is_running(m_pid);
-}
-
-- 
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