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Adding a new option, 'B' to app_chanspy. This option allows the spy to

Browse Source 
barge on the call. It is like the existing whisper option, except that
it allows the spy to talk to both sides of the conversation on which
he is spying.

This feature has existed in Switchvox, and this merges the functionality
into Asterisk.

(AST-32)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@114678 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-04-25 22:24:32 +00:00
parent 9eb8e7d665
commit d0f35e6355
2 changed files with 35 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
apps/app_chanspy.c
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@@ -148,6 +148,7 @@ enum {
OPTION_EXIT = (1 << 8), /* Exit to a valid single digit extension */
OPTION_ENFORCED = (1 << 9), /* Enforced mode */
OPTION_NOTECH = (1 << 10), /* Skip technology name playback */
OPTION_BARGE = (1 << 11), /* Barge mode (whisper to both channels) */
} chanspy_opt_flags;
enum {
@@ -161,6 +162,7 @@ enum {
AST_APP_OPTIONS(spy_opts, {
AST_APP_OPTION('q', OPTION_QUIET),
AST_APP_OPTION('b', OPTION_BRIDGED),
AST_APP_OPTION('B', OPTION_BARGE),
AST_APP_OPTION('w', OPTION_WHISPER),
AST_APP_OPTION('W', OPTION_PRIVATE),
AST_APP_OPTION_ARG('v', OPTION_VOLUME, OPT_ARG_VOLUME),
@@ -177,6 +179,7 @@ struct chanspy_translation_helper {
/* spy data */
struct ast_audiohook spy_audiohook;
struct ast_audiohook whisper_audiohook;
struct ast_audiohook bridge_whisper_audiohook;
int fd;
int volfactor;
};
@@ -230,7 +233,7 @@ static struct ast_generator spygen = {
.generate = spy_generate,
};
static int start_spying(struct ast_channel *chan, const char *spychan_name, struct ast_audiohook *audiohook)
static int start_spying(struct ast_channel *chan, const char *spychan_name, struct ast_audiohook *audiohook)
{
int res = 0;
struct ast_channel *peer = NULL;
@@ -296,10 +299,15 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
return 0;
}
if (ast_test_flag(flags, OPTION_WHISPER)) {
if (ast_test_flag(flags, OPTION_BARGE)) {
ast_audiohook_init(&csth.whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "ChanSpy");
ast_audiohook_init(&csth.bridge_whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "Chanspy");
start_spying(spyee, spyer_name, &csth.whisper_audiohook); /* Unlocks spyee */
start_spying(ast_bridged_channel(spyee), spyer_name, &csth.bridge_whisper_audiohook);
} else if (ast_test_flag(flags, OPTION_WHISPER)) {
ast_audiohook_init(&csth.whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "ChanSpy");
start_spying(spyee, spyer_name, &csth.whisper_audiohook);
}
start_spying(spyee, spyer_name, &csth.whisper_audiohook); /* Unlocks spyee */
}
ast_channel_unlock(spyee);
spyee = NULL;
@@ -338,7 +346,16 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
break;
}
if (ast_test_flag(flags, OPTION_WHISPER) && f->frametype == AST_FRAME_VOICE) {
if (ast_test_flag(flags, OPTION_BARGE) && f->frametype == AST_FRAME_VOICE) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_lock(&csth.bridge_whisper_audiohook);
ast_audiohook_write_frame(&csth.whisper_audiohook, AST_AUDIOHOOK_DIRECTION_WRITE, f);
ast_audiohook_write_frame(&csth.bridge_whisper_audiohook, AST_AUDIOHOOK_DIRECTION_WRITE, f);
ast_audiohook_unlock(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
ast_frfree(f);
continue;
} else if (ast_test_flag(flags, OPTION_WHISPER) && f->frametype == AST_FRAME_VOICE) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_write_frame(&csth.whisper_audiohook, AST_AUDIOHOOK_DIRECTION_WRITE, f);
ast_audiohook_unlock(&csth.whisper_audiohook);
@@ -400,7 +417,16 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
else
ast_deactivate_generator(chan);
if (ast_test_flag(flags, OPTION_WHISPER)) {
if (ast_test_flag(flags, OPTION_BARGE)) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_detach(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.whisper_audiohook);
ast_audiohook_destroy(&csth.whisper_audiohook);
ast_audiohook_lock(&csth.bridge_whisper_audiohook);
ast_audiohook_detach(&csth.bridge_whisper_audiohook);
ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
ast_audiohook_destroy(&csth.bridge_whisper_audiohook);
} else if (ast_test_flag(flags, OPTION_WHISPER)) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_detach(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.whisper_audiohook);