added sub commands main, dispatcher, basic error handling

4 files changed, 89 insertions, 3 deletions

diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..1492bde
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,27 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   error.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 07:02:59 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 07:13:57 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ssl.h"
+
+void	fl_error_command(char *command)
+{
+	ft_putstr_fd("ft_ssl: Error: '", STDERR_FILENO);
+	ft_putstr_fd(command, STDERR_FILENO);
+	ft_putendl_fd("' is an invalid command.", STDERR_FILENO);
+	ft_putstr_fd("\nStandard commands:\n"
+		"\nMessage Digest commands:\n"
+		"md5\n"
+		"sha256\n"
+		"\nCipher commands:\n",
+		STDERR_FILENO
+	);
+}
diff --git a/src/main.c b/src/main.c
index b670ba6..1d4b928 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,14 +6,37 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/03 20:29:33 by cacharle          #+#    #+#             */
-/*   Updated: 2020/02/03 20:30:03 by cacharle         ###   ########.fr       */
+/*   Updated: 2020/02/22 07:22:09 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ft_ssl.h"
 
+static t_command	g_commands[] = {
+	{"md5", main_md5},
+	{"sha256", main_sha256}
+};
+
+int	fl_dispatch_command(char *command, int argc, char **argv)
+{
+	unsigned long	i;
+
+	i = -1;
+	while (++i < sizeof(g_commands) / sizeof(t_command))
+		if (ft_strcmp(g_commands[i].name, command) == 0)
+			return (g_commands[i].entry(argc, argv));
+	fl_error_command(command);
+	return (1);
+}
+
 int main(int argc, char **argv)
 {
-	ft_putendl("hello\n");
-	return (0);
+	if (argc == 1)
+	{
+		ft_putstr("usage: ");
+		ft_putstr(argv[0]);
+		ft_putendl_fd(" command [command opts] [command args]", STDERR_FILENO);
+		return (1);
+	}
+	return (fl_dispatch_command(argv[1], argc - 2, argv + 2));
 }
diff --git a/src/md5/main_md5.c b/src/md5/main_md5.c
new file mode 100644
index 0000000..703f8ef
--- /dev/null
+++ b/src/md5/main_md5.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main_md5.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 07:20:07 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 07:20:15 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ssl_md5.h"
+
+int	main_md5(int argc, char **argv)
+{
+	return (0);
+}
diff --git a/src/sha256/main_sha256.c b/src/sha256/main_sha256.c
new file mode 100644
index 0000000..e2b0955
--- /dev/null
+++ b/src/sha256/main_sha256.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main_sha256.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 07:19:18 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 07:19:47 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ssl_sha256.h"
+
+int	main_sha256(int argc, char **argv)
+{
+	return (0);
+}