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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Monkey HTTP Server
* ==================
* Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Monkey Plugin Interface */
#include <monkey/mk_api.h>
/* Local header files */
#include "cmd.h"
#include "cutils.h"
#include "cheetah.h"
#include "loop.h"
void mk_cheetah_welcome_msg()
{
CHEETAH_WRITE("\n%s%s***%s Welcome to %sCheetah!%s, the %sMonkey Shell %s:) %s***%s\n",
ANSI_BOLD, ANSI_YELLOW,
ANSI_WHITE, ANSI_GREEN,
ANSI_WHITE, ANSI_RED, ANSI_WHITE, ANSI_YELLOW, ANSI_RESET);
CHEETAH_WRITE("\n << %sType 'help' or '\\h' for help%s >>\n\n",
ANSI_BLUE, ANSI_RESET);
CHEETAH_FLUSH();
}
static int mk_cheetah_config(char *path)
{
unsigned long len;
char *listen = NULL;
char *default_file = NULL;
struct mk_rconf *conf;
struct mk_rconf_section *section;
/* this variable is defined in cheetah.h and points to
* the FILE *descriptor where to write out the data
*/
cheetah_output = NULL;
/* read configuration file */
mk_api->str_build(&default_file, &len, "%scheetah.conf", path);
conf = mk_api->config_open(default_file);
if (!conf) {
return -1;
}
section = mk_api->config_section_get(conf, "CHEETAH");
if (!section) {
CHEETAH_WRITE("\nError, could not find CHEETAH tag");
return -1;
}
/* no longer needed */
mk_api->mem_free(default_file);
/* Listen directive */
listen = mk_api->config_section_get_key(section, "Listen", MK_RCONF_STR);
if (strcasecmp(listen, LISTEN_STDIN_STR) == 0) {
listen_mode = LISTEN_STDIN;
}
else if (strcasecmp(listen, LISTEN_SERVER_STR) == 0) {
listen_mode = LISTEN_SERVER;
}
else {
printf("\nCheetah! Error: Invalid LISTEN value");
return -1;
}
/* Cheetah cannot work in STDIN mode if Monkey is working in background */
if (listen_mode == LISTEN_STDIN && mk_api->config->is_daemon == MK_TRUE) {
printf("\nCheetah!: Forcing SERVER mode as Monkey is running in background\n");
fflush(stdout);
listen_mode = LISTEN_SERVER;
}
return 0;
}
static void mk_cheetah_init(void *args)
{
struct mk_server *server = args;
/* Rename worker */
mk_api->worker_rename("monkey: cheetah");
/* Open right FDs for I/O */
if (listen_mode == LISTEN_STDIN) {
cheetah_input = stdin;
cheetah_output = stdout;
mk_cheetah_loop_stdin(server);
}
else if (listen_mode == LISTEN_SERVER) {
mk_cheetah_loop_server(server);
}
}
/* This function is called when the plugin is loaded, it must
* return
*/
int mk_cheetah_plugin_init(struct plugin_api **api, char *confdir)
{
int ret;
mk_api = *api;
init_time = time(NULL);
ret = mk_cheetah_config(confdir);
return ret;
}
int mk_cheetah_plugin_exit()
{
if (listen_mode == LISTEN_SERVER) {
/* Remote named pipe */
unlink(cheetah_server);
mk_api->mem_free(cheetah_server);
}
return 0;
}
int mk_cheetah_master_init(struct mk_server *server)
{
int ret;
pthread_t tid;
ret = mk_api->worker_spawn(mk_cheetah_init, server, &tid);
if (ret != 0) {
return -1;
}
return 0;
}
struct mk_plugin mk_plugin_cheetah = {
/* Identification */
.shortname = "cheetah",
.name = "Cheetah! Shell",
.version = MK_VERSION_STR,
/* Init / Exit */
.init_plugin = mk_cheetah_plugin_init,
.exit_plugin = mk_cheetah_plugin_exit,
/* Init Levels */
.master_init = mk_cheetah_master_init,
.worker_init = NULL
};
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