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「🏗️」 wip: process fork should be nearly complete

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This commit is contained in:
Adam JOLY
2025-05-19 11:42:24 +02:00
parent 8762963315
commit 7d53470dd0
2 changed files with 40 additions and 7 deletions
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5
includes/requests/Cgi.hpp
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@ -6,7 +6,7 @@
/* By: gadelbes <gadelbes@student.42.fr> +#+ +:+ +#+ */ /* By: gadelbes <gadelbes@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/04/24 13:46:34 by gadelbes #+# #+# */ /* Created: 2025/04/24 13:46:34 by gadelbes #+# #+# */
/* Updated: 2025/05/16 12:26:18 by adjoly ### ########.fr */ /* Updated: 2025/05/19 11:07:07 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -49,6 +49,9 @@ class Cgi : public server::AClientResource {
std::map<std::string, std::string> _envp; // The envp filled with _initEnvp std::map<std::string, std::string> _envp; // The envp filled with _initEnvp
config::Route *_conf; // The configuration for the route used config::Route *_conf; // The configuration for the route used
http::ARequest *_request; // The requests that will be used for the cgi http::ARequest *_request; // The requests that will be used for the cgi
int stdin_pipe[2]; // The pipefd for the stdin of the cgi
int stdout_pipe[2]; // The pipefd for the stdout of the cgi
}; };
}; // namespace webserv }; // namespace webserv

42
src/requests_handling/Cgi.cpp
View File

@ -6,17 +6,22 @@
/* By: gadelbes <gadelbes@student.42.fr> +#+ +:+ +#+ */ /* By: gadelbes <gadelbes@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/04/24 13:46:34 by gadelbes #+# #+# */ /* Created: 2025/04/24 13:46:34 by gadelbes #+# #+# */
/* Updated: 2025/05/16 12:30:10 by adjoly ### ########.fr */ /* Updated: 2025/05/19 11:41:28 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include <cerrno>
#include <cstddef> #include <cstddef>
#include <cstdlib>
#include <cstring> #include <cstring>
#include <help.hpp> #include <help.hpp>
#include <requests/Cgi.hpp> #include <requests/Cgi.hpp>
#include <fcntl.h> #include <fcntl.h>
#include <sstream>
#include <string> #include <string>
#include <sys/wait.h>
#include <unistd.h>
using namespace webserv; using namespace webserv;
@ -90,13 +95,38 @@ char **Cgi::_genEnv(void) {
return newEnv; return newEnv;
} }
void Cgi::process() { void Cgi::process(void) {
int pipefd[2]; int pipefd[2];
int forkPid; pid_t forkPid;
if (pipe(pipefd) <= -1) { if (pipe(pipefd) == -1) {
// TODO: error handling throw;
// TODO: error handling pipe fail
} }
forkPid = fork(); forkPid = fork();
if (forkPid < 0) {
throw;
// TODO: fork fail
} else if (forkPid == 0) {
dup2(pipefd[1], STDOUT_FILENO);
close(pipefd[1]);
close(pipefd[0]);
char *argv[] = {const_cast<char *>(_cgi_path.c_str()),
const_cast<char *>(_script_path.c_str()), NULL};
char **env = _genEnv();
if (execve(_cgi_path.c_str(), argv, env) == -1) {
std::stringstream str;
str << "how did you do that ???? : ";
str << errno;
_log->error(str.str());
for (int i = 0; env[i] != NULL; i++)
delete env[i];
delete env;
exit(EXIT_FAILURE);
}
}
waitpid(forkPid, NULL, 0);
} }