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「🏗️」 wip: cgi workinggg

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This commit is contained in:
Adam JOLY
2025-05-27 22:33:04 +02:00
parent 833458e293
commit adde9e0362
25 changed files with 261 additions and 149 deletions
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51
src/requests_handling/Cgi.cpp
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@ -6,7 +6,7 @@
/* By: gadelbes <gadelbes@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/04/24 13:46:34 by gadelbes #+# #+# */
/* Updated: 2025/05/27 13:08:36 by adjoly ### ########.fr */
/* Updated: 2025/05/27 22:26:52 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
@ -45,7 +45,8 @@ Cgi::Cgi(http::Post *req, config::Route *conf)
log("➕", "Cgi", "POST constructor called");
_initEnvp();
_prep();
AClientResource *in = new CgiIn(_request->getBody(), _stdin_pipe[PIPE_WRITE]);
AClientResource *in =
new CgiIn(_request->getBody(), _stdin_pipe[PIPE_WRITE]);
ResourceManager::append(in);
}
@ -57,8 +58,12 @@ void Cgi::_prep(void) {
throw std::runtime_error("stdin pipe failed for cgi D:");
if (pipe(_stdout_pipe) == -1)
throw std::runtime_error("stdout pipe failed for cgi D:");
_fd= _stdout_pipe[STDIN_FILENO];
_script_path = _conf->getRootDir() + _request->getTarget();
_fd = _stdout_pipe[STDIN_FILENO];
_pfd_event = POLLIN;
if (access(_script_path.c_str(), X_OK))
throw std::runtime_error(
"script is not executable please run : chmod +x " + _script_path);
}
void Cgi::_initEnvp(void) {
@ -117,6 +122,7 @@ char **Cgi::_genEnv(void) {
std::strcpy(tmp, str.c_str());
newEnv[i] = tmp;
}
newEnv[i] = NULL;
return newEnv;
}
@ -125,16 +131,15 @@ void Cgi::process(void) {
_processed = true;
pid_t forkPid;
if (access(_script_path.c_str(), X_OK))
throw std::runtime_error(
"script is not executable please run : chmod +x " + _script_path);
forkPid = fork();
if (forkPid < 0)
throw std::runtime_error("fork failed D:");
else if (forkPid == 0) {
dup2(_stdin_pipe[PIPE_READ], STDIN_FILENO);
close(_stdin_pipe[PIPE_READ]);
close(_stdin_pipe[PIPE_WRITE]);
if (_is_post) {
dup2(_stdin_pipe[PIPE_READ], STDIN_FILENO);
close(_stdin_pipe[PIPE_READ]);
close(_stdin_pipe[PIPE_WRITE]);
}
dup2(_stdout_pipe[PIPE_WRITE], STDOUT_FILENO);
close(_stdout_pipe[PIPE_READ]);
@ -153,25 +158,31 @@ void Cgi::process(void) {
delete env;
exit(EXIT_FAILURE);
}
} else {
if (_is_post)
close(_stdin_pipe[PIPE_READ]);
close(_stdout_pipe[PIPE_WRITE]);
waitpid(forkPid, NULL, 0);
}
close(_stdin_pipe[PIPE_READ]);
close(_stdout_pipe[PIPE_WRITE]);
waitpid(forkPid, NULL, 0);
}
std::string Cgi::str(void) {
std::string str;
int max = _conf->getMaxBody();
char buffer[1024];
int max = _conf->getMaxBody();
char buffer[1024];
std::ostringstream str;
while (max) {
ssize_t count = read(_stdout_pipe[0], buffer, sizeof(buffer));
if (count > 0)
str.append(buffer);
if (count > 0) {
str.write(buffer, count);
max -= count;
} else if (count == 0) {
break;
}
else
break;
}
str.append("\0");
ResourceManager::remove(_stdin_pipe[PIPE_WRITE]);
return str;
if (_is_post)
ResourceManager::remove(_stdin_pipe[PIPE_WRITE]);
return str.str();
}