/*

* $Id$

*

* Copyright (C) 2006 Voice Sistem SRL

*

* This file is part of opensips, a free SIP server.

*

* opensips is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

*

* opensips is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*

*

* history:

* ---------

* 2006-09-08 first version (bogdan)

*/

/*!

* \file

* \brief MI :: Core

* \ingroup mi

*/

#include <time.h>

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <sys/types.h>

#include <signal.h>

#include "../dprint.h"

#include "../globals.h"

#include "../ut.h"

#include "../pt.h"

#include "../mem/mem.h"

#include "mi.h"

static time_t up_since;

static str up_since_ctime;

static int init_mi_uptime(void)

{

char *p;

time(&up_since);

p = ctime(&up_since);

up_since_ctime.len = strlen(p)-1;

up_since_ctime.s = (char*)pkg_malloc(up_since_ctime.len);

if (up_since_ctime.s==0) {

LM_ERR("no more pkg mem\n");

return -1;

}

memcpy(up_since_ctime.s, p , up_since_ctime.len);

return 0;

}

static struct mi_root *mi_uptime(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_node *rpl;

struct mi_node *node;

time_t now;

char *p;

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

time(&now);

p = ctime(&now);

node = add_mi_node_child( rpl, MI_DUP_VALUE, MI_SSTR("Now"),

p, strlen(p)-1);

if (node==0)

goto error;

node = add_mi_node_child( rpl, 0, MI_SSTR("Up since"),

up_since_ctime.s, up_since_ctime.len);

if (node==0)

goto error;

node = addf_mi_node_child( rpl, 0, MI_SSTR("Up time"),

"%lu [sec]", (unsigned long)difftime(now, up_since) );

if (node==0)

goto error;

return rpl_tree;

error:

LM_ERR("failed to add node\n");

free_mi_tree(rpl_tree);

return 0;

}

static struct mi_root *mi_version(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_node *rpl;

struct mi_node *node;

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

node = add_mi_node_child( rpl, 0, MI_SSTR("Server"), SERVER_HDR+8,

SERVER_HDR_LEN-8);

if (node==0) {

LM_ERR("failed to add node\n");

free_mi_tree(rpl_tree);

return 0;

}

return rpl_tree;

}

static struct mi_root *mi_pwd(struct mi_root *cmd, void *param)

{

static int max_len = 0;

static char *cwd_buf = 0;

struct mi_root *rpl_tree;

struct mi_node *rpl;

struct mi_node *node;

if (cwd_buf==NULL) {

max_len = pathmax();

cwd_buf = pkg_malloc(max_len);

if (cwd_buf==NULL) {

LM_ERR("no more pkg mem\n");

return 0;

}

}

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

if (getcwd(cwd_buf, max_len)==0) {

LM_ERR("getcwd failed = %s\n",strerror(errno));

goto error;

}

node = add_mi_node_child( rpl, 0, MI_SSTR("WD"), cwd_buf,strlen(cwd_buf));

if (node==0) {

LM_ERR("failed to add node\n");

goto error;

}

return rpl_tree;

error:

free_mi_tree(rpl_tree);

return 0;

}

static struct mi_root *mi_arg(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_node *rpl;

struct mi_node *node;

int n;

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

for ( n=0; n<my_argc ; n++ ) {

node = add_mi_node_child(rpl, 0, 0, 0, my_argv[n], strlen(my_argv[n]));

if (node==0) {

LM_ERR("failed to add node\n");

free_mi_tree(rpl_tree);

return 0;

}

}

return rpl_tree;

}

static struct mi_root *mi_which(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_cmd *cmds;

struct mi_node *rpl;

struct mi_node *node;

int size;

int i;

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

get_mi_cmds( &cmds, &size);

for ( i=0 ; i<size ; i++ ) {

node = add_mi_node_child( rpl, 0, 0, 0, cmds[i].name.s,

cmds[i].name.len);

if (node==0) {

LM_ERR("failed to add node\n");

free_mi_tree(rpl_tree);

return 0;

}

}

return rpl_tree;

}

static struct mi_root *mi_ps(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_node *rpl;

struct mi_node *node;

struct mi_attr *attr;

char *p;

int len;

int i;

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

rpl = &rpl_tree->node;

for ( i=0 ; i<counted_processes ; i++ ) {

node = add_mi_node_child(rpl, 0, MI_SSTR("Process"), 0, 0 );

if (node==0)

goto error;

p = int2str((unsigned long)i, &len);

attr = add_mi_attr( node, MI_DUP_VALUE, MI_SSTR("ID"), p, len);

if (attr==0)

goto error;

p = int2str((unsigned long)pt[i].pid, &len);

attr = add_mi_attr( node, MI_DUP_VALUE, MI_SSTR("PID"), p, len);

if (attr==0)

goto error;

attr = add_mi_attr( node, 0, MI_SSTR("Type"),

pt[i].desc, strlen(pt[i].desc));

if (attr==0)

goto error;

}

return rpl_tree;

error:

LM_ERR("failed to add node\n");

free_mi_tree(rpl_tree);

return 0;

}

static struct mi_root *mi_kill(struct mi_root *cmd, void *param)

{

kill(0, SIGTERM);

return 0;

}

static struct mi_root *mi_debug(struct mi_root *cmd, void *param)

{

struct mi_root *rpl_tree;

struct mi_node *node;

char *p;

int len;

int new_debug;

#ifdef CHANGEABLE_DEBUG_LEVEL

node = cmd->node.kids;

if (node!=NULL) {

if (str2sint( &node->value, &new_debug) < 0)

return init_mi_tree( 400, MI_SSTR(MI_BAD_PARM));

} else

new_debug = *debug;

#else

new_debug = debug;

#endif

rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));

if (rpl_tree==0)

return 0;

p = sint2str((long)new_debug, &len);

node = add_mi_node_child( &rpl_tree->node, MI_DUP_VALUE,

MI_SSTR("DEBUG"),p, len);

if (node==0) {

free_mi_tree(rpl_tree);

return 0;

}

#ifdef CHANGEABLE_DEBUG_LEVEL

*debug = new_debug;

#endif

return rpl_tree;

}

static mi_export_t mi_core_cmds[] = {

{ "uptime", mi_uptime, MI_NO_INPUT_FLAG, 0, init_mi_uptime },

{ "version", mi_version, MI_NO_INPUT_FLAG, 0, 0 },

{ "pwd", mi_pwd, MI_NO_INPUT_FLAG, 0, 0 },

{ "arg", mi_arg, MI_NO_INPUT_FLAG, 0, 0 },

{ "which", mi_which, MI_NO_INPUT_FLAG, 0, 0 },

{ "ps", mi_ps, MI_NO_INPUT_FLAG, 0, 0 },

{ "kill", mi_kill, MI_NO_INPUT_FLAG, 0, 0 },

{ "debug", mi_debug, 0, 0, 0 },

{ 0, 0, 0, 0, 0}

};

int init_mi_core(void)

{

if (register_mi_mod( "core", mi_core_cmds)<0) {

LM_ERR("unable to register core MI cmds\n");

return -1;

}

return 0;

}