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more simplification, and correct a bug i introduced in the last commit

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fix prototype for a channel walking function to use a const input pointer
use existing channel walk by name prefix instead of reproducing that code in this app


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38389 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-07-27 23:16:08 +00:00
parent 94fa23aaa1
commit a8b85fda84
3 changed files with 21 additions and 20 deletions
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36
apps/app_chanspy.c
View File

@@ -314,11 +314,16 @@ static int channel_spy(struct ast_channel *chan, struct ast_channel *spyee, int
return running;
}
static struct ast_channel *next_channel(const struct ast_channel *last)
static struct ast_channel *next_channel(const struct ast_channel *last, const char *spec)
{
struct ast_channel *this;
if ((this = ast_channel_walk_locked(last)))
if (spec)
this = ast_walk_channel_by_name_prefix_locked(last, spec, strlen(spec));
else
this = ast_channel_walk_locked(last);
if (this)
ast_channel_unlock(this);
return this;
@@ -364,23 +369,23 @@ static int common_exec(struct ast_channel *chan, const int silent, const int bro
waitms = 100;
peer = prev = next = NULL;
for (peer = next_channel(peer);
for (peer = next_channel(peer, spec);
peer;
prev = peer, peer = next ? next : next_channel(peer), next = NULL) {
prev = peer, peer = next ? next : next_channel(peer, spec), next = NULL) {
const char *group;
int igrp = 0;
int igrp = !mygroup;
char *groups[25];
int num_groups = 0;
char *dup_group;
int x;
char *s;
if (peer == chan)
continue;
if (peer == prev)
break;
if (peer == chan)
continue;
if (mygroup) {
if ((group = pbx_builtin_getvar_helper(peer, "SPYGROUP"))) {
dup_group = ast_strdupa(group);
@@ -388,22 +393,17 @@ static int common_exec(struct ast_channel *chan, const int silent, const int bro
sizeof(groups) / sizeof(groups[0]));
}
if (num_groups) {
for (x = 0; x < num_groups; x++) {
if (!strcmp(mygroup, groups[x])) {
igrp = 1;
break;
}
for (x = 0; x < num_groups; x++) {
if (!strcmp(mygroup, groups[x])) {
igrp = 1;
break;
}
}
}
}
if (!igrp)
continue;
if (spec && strncasecmp(peer->name, spec, strlen(spec)))
continue;
if (bronly && !ast_bridged_channel(peer))
continue;

3
channel.c
View File

@@ -905,7 +905,8 @@ struct ast_channel *ast_get_channel_by_name_prefix_locked(const char *name, cons
}
/*! \brief Get next channel by name prefix and lock it */
struct ast_channel *ast_walk_channel_by_name_prefix_locked(struct ast_channel *chan, const char *name, const int namelen)
struct ast_channel *ast_walk_channel_by_name_prefix_locked(const struct ast_channel *chan, const char *name,
const int namelen)
{
return channel_find_locked(chan, name, namelen, NULL, NULL);
}

2
include/asterisk/channel.h
View File

@@ -874,7 +874,7 @@ struct ast_channel *ast_get_channel_by_name_locked(const char *chan);
struct ast_channel *ast_get_channel_by_name_prefix_locked(const char *name, const int namelen);
/*! \brief Get channel by name prefix (locks channel) */
struct ast_channel *ast_walk_channel_by_name_prefix_locked(struct ast_channel *chan, const char *name, const int namelen);
struct ast_channel *ast_walk_channel_by_name_prefix_locked(const struct ast_channel *chan, const char *name, const int namelen);
/*! \brief Get channel by exten (and optionally context) and lock it */
struct ast_channel *ast_get_channel_by_exten_locked(const char *exten, const char *context);