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/helper.cpp | 62 ++------------------------------------------------------
 1 file changed, 2 insertions(+), 60 deletions(-)

(limited to 'tests/helper.cpp')

diff --git a/tests/helper.cpp b/tests/helper.cpp
index 644b9ca..66045fb 100644
--- a/tests/helper.cpp
+++ b/tests/helper.cpp
@@ -1,5 +1,7 @@
 #include "helper.h"
 
+#include <libreichwein/stringhelper.h>
+
 using namespace std::string_literals;
 namespace fs = std::filesystem;
 namespace pt = boost::property_tree;
@@ -10,66 +12,6 @@ const fs::path testConfigFilename{"./webserver.conf"};
 const fs::path testCertFilename{"./testchain.pem"};
 const fs::path testKeyFilename{"./testkey.pem"};
 
-// tcp: tcp or tcp6
-bool tcp_is_pid_listening_on(const std::string& tcp, pid_t pid, int port)
-{
- std::string filename{fmt::format("/proc/{}/net/{}", pid, tcp)};
- std::ifstream f{filename, std::ios::in};
- // e.g.:
- //   sl  local_address rem_address   st tx_queue rx_queue tr tm->when retrnsmt   uid  timeout inode
- //    0: 00000000:C799 00000000:0000 0A 00000000:00000000 00:00000000 00000000   107        0 21869 1 00000000335416a4 100 0 0 10 0
- std::string s;
- std::getline(f, s); // skip head line
- while (std::getline(f, s)) {
-  boost::algorithm::trim_left(s);
-
-  size_t pos_space1{s.find(' ')};
-  if (pos_space1 == std::string::npos)
-   throw std::runtime_error("Expected first space in " + filename);
-
-  size_t pos_colon1{s.find(':', pos_space1 + 1)};
-  if (pos_colon1 == std::string::npos)
-   throw std::runtime_error("Expected first colon in " + filename);
-  
-  size_t pos_space2{s.find(' ', pos_colon1 + 1)};
-  if (pos_space2 == std::string::npos)
-   throw std::runtime_error("Expected second space in " + filename);
-
-  std::string port_s{s.substr(pos_colon1 + 1, pos_space2 - (pos_colon1 + 1))};
-  auto current_port{std::stoul(port_s, nullptr, 16)};
-  if (current_port != port)
-   continue;
-
-  // now, we are in a line related to matching local port
-  
-  size_t pos_space3{s.find(' ', pos_space2 + 1)};
-  if (pos_space3 == std::string::npos)
-   throw std::runtime_error("Expected third space in " + filename);
-
-  size_t pos_space4{s.find(' ', pos_space3 + 1)};
-  if (pos_space4 == std::string::npos)
-   throw std::runtime_error("Expected fourth space in " + filename);
-
-  std::string state_s{s.substr(pos_space3 + 1, pos_space4 - (pos_space3 + 1))};
-  if (state_s == "0A") // listening state TCP_LISTEN, from net/tcp_states.h
-   return true;
- }
-
- return false; // not found
-}
-
-bool is_pid_listening_on(pid_t pid, int port)
-{
- return tcp_is_pid_listening_on("tcp", pid, port) || tcp_is_pid_listening_on("tcp6", pid, port);
-}
-
-void wait_for_pid_listening_on(pid_t pid, int port)
-{
- while (!is_pid_listening_on(pid, port)) {
-  std::this_thread::sleep_for(std::chrono::milliseconds(10));
- }
-}
-
 // returns -1 if no port found in config
 int port_from_config(const std::string& config)
 {
-- 
cgit v1.2.3