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Recommitting revision 122228, which was accidentally reverted 

as a result of commit 122234.



git-svn-id: http://svn.digium.com/svn/asterisk/trunk@122399 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
mmichelson 2008-06-12 21:23:02 +00:00
parent 9d2d0346b2
commit 93b3e048b8
1 changed files with 96 additions and 14 deletions
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110
apps/app_queue.c
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@ -529,6 +529,7 @@ static struct ao2_container *queues;
static void update_realtime_members(struct call_queue *q);
static int set_member_paused(const char *queuename, const char *interface, const char *reason, int paused);
static void queue_transfer_fixup(void *data, struct ast_channel *old_chan, struct ast_channel *new_chan);
/*! \brief sets the QUEUESTATUS channel variable */
static void set_queue_result(struct ast_channel *chan, enum queue_result res)
{
@ -3043,6 +3044,82 @@ static void send_agent_complete(const struct queue_ent *qe, const char *queuenam
qe->parent->eventwhencalled == QUEUE_EVENT_VARIABLES ? vars2manager(qe->chan, vars, vars_len) : "");
}
struct queue_transfer_ds {
struct queue_ent *qe;
struct member *member;
int starttime;
};
/*! \brief a datastore used to help correctly log attended transfers of queue callers
*/
static const struct ast_datastore_info queue_transfer_info = {
.type = "queue_transfer",
.chan_fixup = queue_transfer_fixup,
};
/*! \brief Log an attended transfer when a queue caller channel is masqueraded
*
* When a caller is masqueraded, we want to log a transfer. Fixup time is the closest we can come to when
* the actual transfer occurs. This happens during the masquerade after datastores are moved from old_chan
* to new_chan. This is why new_chan is referenced for exten, context, and datastore information.
*
* At the end of this, we want to remove the datastore so that this fixup function is not called on any
* future masquerades of the caller during the current call.
*/
static void queue_transfer_fixup(void *data, struct ast_channel *old_chan, struct ast_channel *new_chan)
{
struct queue_transfer_ds *qtds = data;
struct queue_ent *qe = qtds->qe;
struct member *member = qtds->member;
int callstart = qtds->starttime;
struct ast_datastore *datastore;
ast_queue_log(qe->parent->name, qe->chan->uniqueid, member->membername, "TRANSFER", "%s|%s|%ld|%ld",
new_chan->exten, new_chan->context, (long) (callstart - qe->start),
(long) (time(NULL) - callstart));
if (!(datastore = ast_channel_datastore_find(new_chan, &queue_transfer_info, NULL))) {
ast_log(LOG_WARNING, "Can't find the queue_transfer datastore.\n");
return;
}
ast_channel_datastore_remove(new_chan, datastore);
}
/*! \brief mechanism to tell if a queue caller was atxferred by a queue member.
*
* When a caller is atxferred, then the queue_transfer_info datastore
* is removed from the channel. If it's still there after the bridge is
* broken, then the caller was not atxferred.
*/
static int attended_transfer_occurred(struct ast_channel *chan)
{
return ast_channel_datastore_find(chan, &queue_transfer_info, NULL) ? 0 : 1;
}
/*! \brief create a datastore for storing relevant info to log attended transfers in the queue_log
*/
static void setup_transfer_datastore(struct queue_ent *qe, struct member *member, int starttime)
{
struct ast_datastore *ds;
struct queue_transfer_ds qtds;
ast_channel_lock(qe->chan);
if (!(ds = ast_channel_datastore_alloc(&queue_transfer_info, NULL))) {
ast_channel_unlock(qe->chan);
ast_log(LOG_WARNING, "Unable to create transfer datastore. queue_log will not show attended transfer\n");
return;
}
qtds.qe = qe;
/* This member is refcounted in try_calling, so no need to add it here, too */
qtds.member = member;
qtds.starttime = starttime;
ds->data = &qtds;
ast_channel_datastore_add(qe->chan, ds);
ast_channel_unlock(qe->chan);
}
/*! \brief A large function which calls members, updates statistics, and bridges the caller and a member
*
* Here is the process of this function
@ -3682,22 +3759,27 @@ static int try_calling(struct queue_ent *qe, const char *options, char *announce
ast_copy_string(oldcontext, qe->chan->context, sizeof(oldcontext));
ast_copy_string(oldexten, qe->chan->exten, sizeof(oldexten));
time(&callstart);
setup_transfer_datastore(qe, member, callstart);
bridge = ast_bridge_call(qe->chan,peer, &bridge_config);
if (strcasecmp(oldcontext, qe->chan->context) || strcasecmp(oldexten, qe->chan->exten)) {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "TRANSFER", "%s|%s|%ld|%ld",
qe->chan->exten, qe->chan->context, (long) (callstart - qe->start),
(long) (time(NULL) - callstart));
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), TRANSFER);
} else if (ast_check_hangup(qe->chan)) {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "COMPLETECALLER", "%ld|%ld|%d",
(long) (callstart - qe->start), (long) (time(NULL) - callstart), qe->opos);
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), CALLER);
} else {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "COMPLETEAGENT", "%ld|%ld|%d",
(long) (callstart - qe->start), (long) (time(NULL) - callstart), qe->opos);
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), AGENT);
/* If the queue member did an attended transfer, then the TRANSFER already was logged in the queue_log
* when the masquerade occurred. These other "ending" queue_log messages are unnecessary
*/
if (!attended_transfer_occurred(qe->chan)) {
if (strcasecmp(oldcontext, qe->chan->context) || strcasecmp(oldexten, qe->chan->exten)) {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "TRANSFER", "%s|%s|%ld|%ld",
qe->chan->exten, qe->chan->context, (long) (callstart - qe->start),
(long) (time(NULL) - callstart));
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), TRANSFER);
} else if (ast_check_hangup(qe->chan)) {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "COMPLETECALLER", "%ld|%ld|%d",
(long) (callstart - qe->start), (long) (time(NULL) - callstart), qe->opos);
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), CALLER);
} else {
ast_queue_log(queuename, qe->chan->uniqueid, member->membername, "COMPLETEAGENT", "%ld|%ld|%d",
(long) (callstart - qe->start), (long) (time(NULL) - callstart), qe->opos);
send_agent_complete(qe, queuename, peer, member, callstart, vars, sizeof(vars), AGENT);
}
}
if (bridge != AST_PBX_NO_HANGUP_PEER)