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don't leak almost 200 bytes for each new channel and store the active

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channel list using the linked list macros (issue #6330)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8618 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-01-25 05:37:29 +00:00
parent cd52b5d676
commit 3d93e85ade
1 changed files with 15 additions and 22 deletions
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37
utils/astman.c
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@@ -39,6 +39,7 @@
#include "asterisk/md5.h"
#include "asterisk/manager.h"
#include "asterisk/linkedlists.h"
#undef gethostbyname
@@ -60,15 +61,17 @@ static struct ast_mansession {
int inlen;
} session;
static struct ast_chan {
struct ast_chan {
char name[80];
char exten[20];
char context[20];
char priority[20];
char callerid[40];
char state[10];
struct ast_chan *next;
} *chans;
AST_LIST_ENTRY(ast_chan) list;
};
static AST_LIST_HEAD_NOLOCK_STATIC(chans, ast_chan);
/* dummy functions to be compatible with the Asterisk core for md5.c */
void ast_register_file_version(const char *file, const char *version);
@@ -83,39 +86,31 @@ void ast_unregister_file_version(const char *file)
static struct ast_chan *find_chan(char *name)
{
struct ast_chan *prev = NULL, *chan = chans;
while(chan) {
struct ast_chan *chan;
AST_LIST_TRAVERSE(&chans, chan, list) {
if (!strcmp(name, chan->name))
return chan;
prev = chan;
chan = chan->next;
}
chan = malloc(sizeof(struct ast_chan));
if (chan) {
memset(chan, 0, sizeof(struct ast_chan));
strncpy(chan->name, name, sizeof(chan->name) - 1);
if (prev)
prev->next = chan;
else
chans = chan;
AST_LIST_INSERT_TAIL(&chans, chan, list);
}
return chan;
}
static void del_chan(char *name)
{
struct ast_chan *prev = NULL, *chan = chans;
while(chan) {
struct ast_chan *chan;
AST_LIST_TRAVERSE_SAFE_BEGIN(&chans, chan, list) {
if (!strcmp(name, chan->name)) {
if (prev)
prev->next = chan->next;
else
chans = chan->next;
AST_LIST_REMOVE_CURRENT(&chans, list);
free(chan);
return;
}
prev = chan;
chan = chan->next;
}
AST_LIST_TRAVERSE_SAFE_END
}
static void fdprintf(int fd, char *fmt, ...)
@@ -246,8 +241,7 @@ static void rebuild_channels(newtComponent c)
int x=0;
prev = newtListboxGetCurrent(c);
newtListboxClear(c);
chan = chans;
while(chan) {
AST_LIST_TRAVERSE(&chans, chan, list) {
snprintf(tmpn, sizeof(tmpn), "%s (%s)", chan->name, chan->callerid);
if (strlen(chan->exten))
snprintf(tmp, sizeof(tmp), "%-30s %8s -> %s@%s:%s",
@@ -258,7 +252,6 @@ static void rebuild_channels(newtComponent c)
tmpn, chan->state);
newtListboxAppendEntry(c, tmp, chan);
x++;
chan = chan->next;
}
if (!x)
newtListboxAppendEntry(c, " << No Active Channels >> ", NULL);