adding first tests with cgi

2022-07-27 20:47:13 +02:00
parent d4a14798f4
commit 8477669e6f
9 changed files with 146 additions and 14 deletions
--- a/srcs/Webserv.cpp
+++ b/srcs/Webserv.cpp
@@ -177,6 +177,73 @@ void	Webserv::_read_request(int fd)

 void	Webserv::_send_response(int fd)
 {
+
+
+	// TMP test cgi
+	// find POST in _buf
+	std::string tmpstr = _buf;
+	std::size_t found;
+	found = tmpstr.find("POST");
+	// if "POST" found, execve a cgi
+	if (found != std::string::npos)
+	{
+		int		save_stdout;
+		char**	env = new char*[4];
+		char * const * nll = NULL;
+
+		// set env
+		env[0] = strdup("PATH_INFO=/no");
+		env[1] = strdup("REQUEST_METHOD=POST");
+		env[2] = strdup("SERVER_PROTOCOL=HTTP/1.1");
+		env[3] = NULL;
+		// save STDOUT
+		save_stdout = dup(STDOUT_FILENO);
+		// inside chil process
+		if (fork() == 0)
+		{
+			dup2(fd, STDOUT_FILENO);
+			execve("./srcs/cgi-bin/cgi_cpp.cgi", nll, env);
+		}
+		// inside parent process
+		else
+			waitpid(-1, NULL, 0);
+		// restore stdout
+		dup2(save_stdout, STDOUT_FILENO);
+		// don't send the rest
+		::close(fd);
+		return;
+	}
+	else
+		found = tmpstr.find("index.html");
+	// if "index.html" found, send the page
+	if (found != std::string::npos)
+	{
+		int	index_fd;
+		std::string to_send;
+		std::string end_header = "\r\n\r\n";
+		std::string body;
+		std::stringstream strs;
+		char buffer[1];
+
+		to_send = "HTTP/1.1 200 OK\nContent-Type: text/html; charset=UTF-8\nContent-Length: ";
+		index_fd = open("./index.html", O_RDONLY);
+		for (int ret = 1; ret > 0;)
+		{
+			ret = read(index_fd, buffer, 1);
+			body += buffer;
+		}
+		strs << body.size();
+		to_send += strs.str();
+		to_send += end_header;
+		to_send += body;
+		::send(fd, to_send.c_str(), to_send.size(), 0);
+		// don't send the rest
+		::close(fd);
+		return;
+	}
+	// TMP end test cgi
+
+
 	std::cout << "send()\n";
 	if (::send(fd, _buf, _read_ret, 0) == -1)
 		std::perror("err send(): ");
--- a/srcs/cgi-bin/cgi.cpp
+++ b/srcs/cgi-bin/cgi.cpp
@@ -0,0 +1,41 @@
+# include <iostream>
+# include <string>
+# include <sstream>
+
+int main (int ac, char **av) {
+	std::string			to_send;
+	std::string			header;
+	std::string			end_header = "\r\n\r\n";
+	std::string			response;
+	std::stringstream	strs;
+
+	header  = "HTTP/1.1 200 OK\n";
+	header += "Content-Type: text/html; charset=UTF-8\n";
+	header += "Content-Length: ";
+
+	response  =	"<!DOCTYPE html>\n";
+	response +=	"<html>\n";
+	response +=	"<head>\n";
+	response +=		"<title>CGI</title>\n";
+	response +=	"</head>\n";
+	response +=	"<body>\n";
+	response +=		"<h2>CGI request :</h2>\n";
+	for (int i = 1; i < ac; i++)
+	{
+		response += "<p>";
+		response += av[i];
+		response += "</p>\n";
+	}
+	response +=	"</body>\n";
+	response +=	"</html>\n";
+
+	strs << response.size();
+	header  += strs.str();
+	header  += end_header;
+	to_send  = header;
+	to_send += response;
+
+	std::cout << to_send;
+
+	return 0;
+}
--- a/srcs/cgi-bin/cgi_cpp.cgi
+++ b/srcs/cgi-bin/cgi_cpp.cgi
--- a/srcs/cgi-bin/php-cgi
+++ b/srcs/cgi-bin/php-cgi
@@ -0,0 +1,7 @@
+#! /usr/bin/php
+
+# <?php phpinfo(); ?>
+<?php
+	echo getenv('REQUEST_METHOD');
+	echo $_POST['REQUEST_METHOD'];
+?>