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app_page: Add predial handlers for app_page.

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(closes issue AFS-14)
Review: https://reviewboard.asterisk.org/r/3045/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403576 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jonathan Rose
2013-12-09 22:17:14 +00:00
parent c91d4d12de
commit f6e92c35df
4 changed files with 98 additions and 8 deletions
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55
main/dial.c
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@@ -145,6 +145,22 @@ static int music_disable(void *data)
return 0;
}
static void *predial_enable(void *data)
{
return ast_strdup(data);
}
static int predial_disable(void *data)
{
if (!data) {
return -1;
}
ast_free(data);
return 0;
}
/*! \brief Application execution function for 'ANSWER_EXEC' option */
static void answer_exec_run(struct ast_dial *dial, struct ast_dial_channel *dial_channel, char *app, char *args)
{
@@ -186,6 +202,7 @@ static const struct ast_option_types option_types[] = {
{ AST_DIAL_OPTION_ANSWER_EXEC, answer_exec_enable, answer_exec_disable }, /*!< Execute application upon answer in async mode */
{ AST_DIAL_OPTION_MUSIC, music_enable, music_disable }, /*!< Play music to the caller instead of ringing */
{ AST_DIAL_OPTION_DISABLE_CALL_FORWARDING, NULL, NULL }, /*!< Disable call forwarding on channels */
{ AST_DIAL_OPTION_PREDIAL, predial_enable, predial_disable }, /*!< Execute a subroutine on the outbound channels prior to dialing */
{ AST_DIAL_OPTION_MAX, NULL, NULL }, /*!< Terminator of list */
};
@@ -259,7 +276,7 @@ int ast_dial_append(struct ast_dial *dial, const char *tech, const char *device)
}
/*! \brief Helper function that requests all channels */
static int begin_dial_prerun(struct ast_dial_channel *channel, struct ast_channel *chan, struct ast_format_cap *cap)
static int begin_dial_prerun(struct ast_dial_channel *channel, struct ast_channel *chan, struct ast_format_cap *cap, const char *predial_string)
{
char numsubst[AST_MAX_EXTENSION];
struct ast_format_cap *cap_all_audio = NULL;
@@ -316,6 +333,17 @@ static int begin_dial_prerun(struct ast_dial_channel *channel, struct ast_channe
ast_channel_stage_snapshot_done(channel->owner);
if (!ast_strlen_zero(predial_string)) {
const char *predial_callee = ast_app_expand_sub_args(chan, predial_string);
if (!predial_callee) {
ast_log(LOG_ERROR, "Could not expand subroutine arguments in predial request '%s'\n", predial_string);
}
ast_autoservice_start(chan);
ast_pre_call(channel->owner, predial_callee);
ast_autoservice_stop(chan);
ast_free((char *) predial_callee);
}
return 0;
}
@@ -323,10 +351,15 @@ int ast_dial_prerun(struct ast_dial *dial, struct ast_channel *chan, struct ast_
{
struct ast_dial_channel *channel;
int res = -1;
char *predial_string = dial->options[AST_DIAL_OPTION_PREDIAL];
if (!ast_strlen_zero(predial_string)) {
ast_replace_subargument_delimiter(predial_string);
}
AST_LIST_LOCK(&dial->channels);
AST_LIST_TRAVERSE(&dial->channels, channel, list) {
if ((res = begin_dial_prerun(channel, chan, cap))) {
if ((res = begin_dial_prerun(channel, chan, cap, predial_string))) {
break;
}
}
@@ -336,13 +369,13 @@ int ast_dial_prerun(struct ast_dial *dial, struct ast_channel *chan, struct ast_
}
/*! \brief Helper function that does the beginning dialing per-appended channel */
static int begin_dial_channel(struct ast_dial_channel *channel, struct ast_channel *chan, int async)
static int begin_dial_channel(struct ast_dial_channel *channel, struct ast_channel *chan, int async, const char *predial_string)
{
char numsubst[AST_MAX_EXTENSION];
int res = 1;
/* If no owner channel exists yet execute pre-run */
if (!channel->owner && begin_dial_prerun(channel, chan, NULL)) {
if (!channel->owner && begin_dial_prerun(channel, chan, NULL, predial_string)) {
return 0;
}
@@ -371,11 +404,16 @@ static int begin_dial(struct ast_dial *dial, struct ast_channel *chan, int async
{
struct ast_dial_channel *channel = NULL;
int success = 0;
char *predial_string = dial->options[AST_DIAL_OPTION_PREDIAL];
if (!ast_strlen_zero(predial_string)) {
ast_replace_subargument_delimiter(predial_string);
}
/* Iterate through channel list, requesting and calling each one */
AST_LIST_LOCK(&dial->channels);
AST_LIST_TRAVERSE(&dial->channels, channel, list) {
success += begin_dial_channel(channel, chan, async);
success += begin_dial_channel(channel, chan, async, predial_string);
}
AST_LIST_UNLOCK(&dial->channels);
@@ -389,6 +427,11 @@ static int handle_call_forward(struct ast_dial *dial, struct ast_dial_channel *c
struct ast_channel *original = channel->owner;
char *tmp = ast_strdupa(ast_channel_call_forward(channel->owner));
char *tech = "Local", *device = tmp, *stuff;
char *predial_string = dial->options[AST_DIAL_OPTION_PREDIAL];
if (!ast_strlen_zero(predial_string)) {
ast_replace_subargument_delimiter(predial_string);
}
/* If call forwarding is disabled just drop the original channel and don't attempt to dial the new one */
if (FIND_RELATIVE_OPTION(dial, channel, AST_DIAL_OPTION_DISABLE_CALL_FORWARDING)) {
@@ -428,7 +471,7 @@ static int handle_call_forward(struct ast_dial *dial, struct ast_dial_channel *c
channel->owner = NULL;
/* Finally give it a go... send it out into the world */
begin_dial_channel(channel, chan, chan ? 0 : 1);
begin_dial_channel(channel, chan, chan ? 0 : 1, predial_string);
return 0;
}