summaryrefslogtreecommitdiff
path: root/res/res_parking.c
diff options
context:
space:
mode:
authorMark Spencer <markster@digium.com>2004-07-17 20:58:01 +0000
committerMark Spencer <markster@digium.com>2004-07-17 20:58:01 +0000
commit569b95352aeb85420d20248be1b4d91d830c4dc3 (patch)
treead538b62f1284a2c28cadd57d875ca6499bf9b6d /res/res_parking.c
parentab7cd94b607f9002a6004850521f03773378b6cf (diff)
rename "parking" to "features" in preparation for some more (possibly post 1.0) feature additions
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3463 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res/res_parking.c')
-rwxr-xr-xres/res_parking.c811
1 files changed, 0 insertions, 811 deletions
diff --git a/res/res_parking.c b/res/res_parking.c
deleted file mode 100755
index b7d1b22f9..000000000
--- a/res/res_parking.c
+++ /dev/null
@@ -1,811 +0,0 @@
-/*
- * Asterisk -- A telephony toolkit for Linux.
- *
- * Routines implementing call parking
- *
- * Copyright (C) 1999, Mark Spencer
- *
- * Mark Spencer <markster@linux-support.net>
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License
- */
-
-#include <asterisk/lock.h>
-#include <asterisk/file.h>
-#include <asterisk/logger.h>
-#include <asterisk/channel.h>
-#include <asterisk/pbx.h>
-#include <asterisk/options.h>
-#include <asterisk/module.h>
-#include <asterisk/translate.h>
-#include <asterisk/say.h>
-#include <asterisk/channel_pvt.h>
-#include <asterisk/parking.h>
-#include <asterisk/musiconhold.h>
-#include <asterisk/config.h>
-#include <asterisk/cli.h>
-#include <asterisk/manager.h>
-#include <asterisk/utils.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/time.h>
-#include <sys/signal.h>
-#include <netinet/in.h>
-
-#define DEFAULT_PARK_TIME 45000
-
-static char *parkedcall = "ParkedCall";
-
-/* No more than 45 seconds parked before you do something with them */
-static int parkingtime = DEFAULT_PARK_TIME;
-
-/* Context for which parking is made accessible */
-static char parking_con[AST_MAX_EXTENSION] = "parkedcalls";
-
-/* Extension you type to park the call */
-static char parking_ext[AST_MAX_EXTENSION] = "700";
-
-static char pickup_ext[AST_MAX_EXTENSION] = "*8";
-
-/* First available extension for parking */
-static int parking_start = 701;
-
-/* Last available extension for parking */
-static int parking_stop = 750;
-
-/* Registrar for operations */
-static char *registrar = "res_parking";
-
-static char *synopsis = "Answer a parked call";
-
-static char *descrip = "ParkedCall(exten):"
-"Used to connect to a parked call. This Application is always\n"
-"registered internally and does not need to be explicitly added\n"
-"into the dialplan, although you should include the 'parkedcalls'\n"
-"context.\n";
-
-struct parkeduser {
- struct ast_channel *chan;
- struct timeval start;
- int parkingnum;
- /* Where to go if our parking time expires */
- char context[AST_MAX_EXTENSION];
- char exten[AST_MAX_EXTENSION];
- int priority;
- int parkingtime;
- struct parkeduser *next;
-};
-
-static struct parkeduser *parkinglot;
-
-AST_MUTEX_DEFINE_STATIC(parking_lock);
-
-static pthread_t parking_thread;
-
-STANDARD_LOCAL_USER;
-
-LOCAL_USER_DECL;
-
-char *ast_parking_ext(void)
-{
- return parking_ext;
-}
-
-char *ast_pickup_ext(void)
-{
- return pickup_ext;
-}
-
-int ast_park_call(struct ast_channel *chan, struct ast_channel *peer, int timeout, int *extout)
-{
- /* We put the user in the parking list, then wake up the parking thread to be sure it looks
- after these channels too */
- struct parkeduser *pu, *cur;
- int x;
- pu = malloc(sizeof(struct parkeduser));
- if (pu) {
- ast_mutex_lock(&parking_lock);
- for (x=parking_start;x<=parking_stop;x++) {
- cur = parkinglot;
- while(cur) {
- if (cur->parkingnum == x)
- break;
- cur = cur->next;
- }
- if (!cur)
- break;
- }
- if (x <= parking_stop) {
- chan->appl = "Parked Call";
- chan->data = NULL;
-
- pu->chan = chan;
- /* Start music on hold */
- ast_moh_start(pu->chan, NULL);
- gettimeofday(&pu->start, NULL);
- pu->parkingnum = x;
- if (timeout > 0)
- pu->parkingtime = timeout;
- else
- pu->parkingtime = parkingtime;
- if (extout)
- *extout = x;
- /* Remember what had been dialed, so that if the parking
- expires, we try to come back to the same place */
- if (strlen(chan->macrocontext))
- strncpy(pu->context, chan->macrocontext, sizeof(pu->context)-1);
- else
- strncpy(pu->context, chan->context, sizeof(pu->context)-1);
- if (strlen(chan->macroexten))
- strncpy(pu->exten, chan->macroexten, sizeof(pu->exten)-1);
- else
- strncpy(pu->exten, chan->exten, sizeof(pu->exten)-1);
- if (chan->macropriority)
- pu->priority = chan->macropriority;
- else
- pu->priority = chan->priority;
- pu->next = parkinglot;
- parkinglot = pu;
- ast_mutex_unlock(&parking_lock);
- /* Wake up the (presumably select()ing) thread */
- pthread_kill(parking_thread, SIGURG);
- if (option_verbose > 1)
- ast_verbose(VERBOSE_PREFIX_2 "Parked %s on %d\n", pu->chan->name, pu->parkingnum);
-
- manager_event(EVENT_FLAG_CALL, "ParkedCall",
- "Exten: %d\r\n"
- "Channel: %s\r\n"
- "From: %s\r\n"
- "Timeout: %ld\r\n"
- "CallerID: %s\r\n"
- ,pu->parkingnum, pu->chan->name, peer->name
- ,(long)pu->start.tv_sec + (long)(pu->parkingtime/1000) - (long)time(NULL)
- ,(pu->chan->callerid ? pu->chan->callerid : "")
- );
-
- if (peer)
- ast_say_digits(peer, pu->parkingnum, "", peer->language);
- return 0;
- } else {
- ast_log(LOG_WARNING, "No more parking spaces\n");
- free(pu);
- ast_mutex_unlock(&parking_lock);
- return -1;
- }
- } else {
- ast_log(LOG_WARNING, "Out of memory\n");
- return -1;
- }
- return 0;
-}
-
-int ast_masq_park_call(struct ast_channel *rchan, struct ast_channel *peer, int timeout, int *extout)
-{
- struct ast_channel *chan;
- struct ast_frame *f;
- /* Make a new, fake channel that we'll use to masquerade in the real one */
- chan = ast_channel_alloc(0);
- if (chan) {
- /* Let us keep track of the channel name */
- snprintf(chan->name, sizeof (chan->name), "Parked/%s",rchan->name);
- /* Make formats okay */
- chan->readformat = rchan->readformat;
- chan->writeformat = rchan->writeformat;
- ast_channel_masquerade(chan, rchan);
- /* Setup the extensions and such */
- strncpy(chan->context, rchan->context, sizeof(chan->context) - 1);
- strncpy(chan->exten, rchan->exten, sizeof(chan->exten) - 1);
- chan->priority = rchan->priority;
- /* Make the masq execute */
- f = ast_read(chan);
- if (f)
- ast_frfree(f);
- ast_park_call(chan, peer, timeout, extout);
- } else {
- ast_log(LOG_WARNING, "Unable to create parked channel\n");
- return -1;
- }
- return 0;
-}
-
-int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast_bridge_config *config)
-{
- /* Copy voice back and forth between the two channels. Give the peer
- the ability to transfer calls with '#<extension' syntax. */
- int len;
- struct ast_frame *f;
- struct ast_channel *who;
- char newext[256], *ptr;
- int res;
- struct ast_option_header *aoh;
- struct ast_channel *transferer;
- struct ast_channel *transferee;
- char *transferer_real_context;
- int allowdisconnect,allowredirect_in,allowredirect_out;
-
- allowdisconnect = config->allowdisconnect;
- allowredirect_in = config->allowredirect_in;
- allowredirect_out = config->allowredirect_out;
-
- /* Answer if need be */
- if (ast_answer(chan))
- return -1;
- peer->appl = "Bridged Call";
- peer->data = chan->name;
- /* copy the userfield from the B-leg to A-leg if applicable */
- if (chan->cdr && peer->cdr && strlen(peer->cdr->userfield)) {
- char tmp[256];
- if (strlen(chan->cdr->userfield)) {
- snprintf(tmp, sizeof(tmp), "%s;%s",chan->cdr->userfield, peer->cdr->userfield);
- ast_cdr_appenduserfield(chan, tmp);
- } else
- ast_cdr_setuserfield(chan, peer->cdr->userfield);
- /* free the peer's cdr without ast_cdr_free complaining */
- free(peer->cdr);
- peer->cdr = NULL;
- }
- for (;;) {
- res = ast_channel_bridge(chan,peer,config,&f, &who);
- if (res < 0) {
- ast_log(LOG_WARNING, "Bridge failed on channels %s and %s\n", chan->name, peer->name);
- return -1;
- }
-
- if (!f || ((f->frametype == AST_FRAME_CONTROL) && ((f->subclass == AST_CONTROL_HANGUP) || (f->subclass == AST_CONTROL_BUSY) ||
- (f->subclass == AST_CONTROL_CONGESTION)))) {
- res = -1;
- break;
- }
- if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_RINGING)) {
- if (who == chan)
- ast_indicate(peer, AST_CONTROL_RINGING);
- else
- ast_indicate(chan, AST_CONTROL_RINGING);
- }
- if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == -1)) {
- if (who == chan)
- ast_indicate(peer, -1);
- else
- ast_indicate(chan, -1);
- }
- if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_OPTION)) {
- aoh = f->data;
- /* Forward option Requests */
- if (aoh && (aoh->flag == AST_OPTION_FLAG_REQUEST)) {
- if (who == chan)
- ast_channel_setoption(peer, ntohs(aoh->option), aoh->data, f->datalen - sizeof(struct ast_option_header), 0);
- else
- ast_channel_setoption(chan, ntohs(aoh->option), aoh->data, f->datalen - sizeof(struct ast_option_header), 0);
- }
- }
- if (f && (f->frametype == AST_FRAME_DTMF) && (who == chan) && allowdisconnect &&
- (f->subclass == '*')) {
- if (option_verbose > 3)
- ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
- res = -1;
- break;
-
- }
-
- if ((f->frametype == AST_FRAME_DTMF) &&
- ((allowredirect_in && who == peer) || (allowredirect_out && who == chan)) &&
- (f->subclass == '#')) {
- if(allowredirect_in && who == peer) {
- transferer = peer;
- transferee = chan;
- }
- else {
- transferer = chan;
- transferee = peer;
- }
-
- /* Use the non-macro context to transfer the call */
- if(strlen(transferer->macrocontext))
- transferer_real_context=transferer->macrocontext;
- else
- transferer_real_context=transferer->context;
-
- /* Start autoservice on chan while we talk
- to the originator */
- ast_autoservice_start(transferee);
- ast_moh_start(transferee, NULL);
-
- memset(newext, 0, sizeof(newext));
- ptr = newext;
-
- /* Transfer */
- if ((res=ast_streamfile(transferer, "pbx-transfer", transferer->language))) {
- ast_moh_stop(transferee);
- ast_autoservice_stop(transferee);
- break;
- }
- if ((res=ast_waitstream(transferer, AST_DIGIT_ANY)) < 0) {
- ast_moh_stop(transferee);
- ast_autoservice_stop(transferee);
- break;
- }
- ast_stopstream(transferer);
- if (res > 0) {
- /* If they've typed a digit already, handle it */
- newext[0] = res;
- ptr++;
- len --;
- }
- res = 0;
- while(strlen(newext) < sizeof(newext) - 1) {
- res = ast_waitfordigit(transferer, 3000);
- if (res < 1)
- break;
- if (res == '#')
- break;
- *(ptr++) = res;
- if (!ast_matchmore_extension(transferer, transferer_real_context
- , newext, 1, transferer->callerid)) {
- break;
- }
- }
-
- if (res < 0) {
- ast_moh_stop(transferee);
- ast_autoservice_stop(transferee);
- break;
- }
- if (!strcmp(newext, ast_parking_ext())) {
- ast_moh_stop(transferee);
-
- if (ast_autoservice_stop(transferee))
- res = -1;
- else if (!ast_park_call(transferee, transferer, 0, NULL)) {
- /* We return non-zero, but tell the PBX not to hang the channel when
- the thread dies -- We have to be careful now though. We are responsible for
- hanging up the channel, else it will never be hung up! */
-
- if(transferer==peer)
- res=AST_PBX_KEEPALIVE;
- else
- res=AST_PBX_NO_HANGUP_PEER;
- break;
- } else {
- ast_log(LOG_WARNING, "Unable to park call %s\n", transferee->name);
- }
- /* XXX Maybe we should have another message here instead of invalid extension XXX */
- } else if (ast_exists_extension(transferee, transferer_real_context, newext, 1, transferer->callerid)) {
- ast_moh_stop(transferee);
- res=ast_autoservice_stop(transferee);
- if (!transferee->pbx) {
- /* Doh! Use our handy async_goto funcitons */
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Transferring %s to '%s' (context %s) priority 1\n"
- ,transferee->name, newext, transferer_real_context);
- if (ast_async_goto(transferee, transferer_real_context, newext, 1))
- ast_log(LOG_WARNING, "Async goto fialed :(\n");
- res = -1;
- } else {
- /* Set the channel's new extension, since it exists, using transferer context */
- strncpy(transferee->exten, newext, sizeof(transferee->exten)-1);
- strncpy(transferee->context, transferer_real_context, sizeof(transferee->context)-1);
- transferee->priority = 0;
- ast_frfree(f);
- }
- break;
- } else {
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Unable to find extension '%s' in context '%s'\n", newext, transferer_real_context);
- }
- res = ast_streamfile(transferer, "pbx-invalid", transferee->language);
- if (res) {
- ast_moh_stop(transferee);
- ast_autoservice_stop(transferee);
- break;
- }
- res = ast_waitstream(transferer, AST_DIGIT_ANY);
- ast_stopstream(transferer);
- ast_moh_stop(transferee);
- res = ast_autoservice_stop(transferee);
- if (res) {
- if (option_verbose > 1)
- ast_verbose(VERBOSE_PREFIX_2 "Hungup during autoservice stop on '%s'\n", transferee->name);
- }
- } else {
- if (f && (f->frametype == AST_FRAME_DTMF)) {
- if (who == peer)
- ast_write(chan, f);
- else
- ast_write(peer, f);
- }
-#if 1
- ast_log(LOG_DEBUG, "Read from %s (%d,%d)\n", who->name, f->frametype, f->subclass);
-#endif
- }
- if (f)
- ast_frfree(f);
- }
- return res;
-}
-
-static void *do_parking_thread(void *ignore)
-{
- int ms, tms, max;
- struct parkeduser *pu, *pl, *pt = NULL;
- struct timeval tv;
- struct ast_frame *f;
- int x;
- fd_set rfds, efds;
- fd_set nrfds, nefds;
- FD_ZERO(&rfds);
- FD_ZERO(&efds);
- for (;;) {
- ms = -1;
- max = -1;
- ast_mutex_lock(&parking_lock);
- pl = NULL;
- pu = parkinglot;
- gettimeofday(&tv, NULL);
- FD_ZERO(&nrfds);
- FD_ZERO(&nefds);
- while(pu) {
- tms = (tv.tv_sec - pu->start.tv_sec) * 1000 + (tv.tv_usec - pu->start.tv_usec) / 1000;
- if (tms > pu->parkingtime) {
- /* They've been waiting too long, send them back to where they came. Theoretically they
- should have their original extensions and such, but we copy to be on the safe side */
- strncpy(pu->chan->exten, pu->exten, sizeof(pu->chan->exten)-1);
- strncpy(pu->chan->context, pu->context, sizeof(pu->chan->context)-1);
- pu->chan->priority = pu->priority;
- /* Stop music on hold */
- ast_moh_stop(pu->chan);
- /* Start up the PBX, or hang them up */
- if (ast_pbx_start(pu->chan)) {
- ast_log(LOG_WARNING, "Unable to restart the PBX for user on '%s', hanging them up...\n", pu->chan->name);
- ast_hangup(pu->chan);
- }
- /* And take them out of the parking lot */
- if (pl)
- pl->next = pu->next;
- else
- parkinglot = pu->next;
- pt = pu;
- pu = pu->next;
- free(pt);
- } else {
- for (x=0;x<AST_MAX_FDS;x++) {
- if ((pu->chan->fds[x] > -1) && (FD_ISSET(pu->chan->fds[x], &rfds) || FD_ISSET(pu->chan->fds[x], &efds))) {
- if (FD_ISSET(pu->chan->fds[x], &efds))
- pu->chan->exception = 1;
- pu->chan->fdno = x;
- /* See if they need servicing */
- f = ast_read(pu->chan);
- if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
- /* There's a problem, hang them up*/
- if (option_verbose > 1)
- ast_verbose(VERBOSE_PREFIX_2 "%s got tired of being parked\n", pu->chan->name);
- ast_hangup(pu->chan);
- /* And take them out of the parking lot */
- if (pl)
- pl->next = pu->next;
- else
- parkinglot = pu->next;
- pt = pu;
- pu = pu->next;
- free(pt);
- break;
- } else {
- /* XXX Maybe we could do something with packets, like dial "0" for operator or something XXX */
- ast_frfree(f);
- goto std; /* XXX Ick: jumping into an else statement??? XXX */
- }
- }
- }
- if (x >= AST_MAX_FDS) {
-std: for (x=0;x<AST_MAX_FDS;x++) {
- /* Keep this one for next one */
- if (pu->chan->fds[x] > -1) {
- FD_SET(pu->chan->fds[x], &nrfds);
- FD_SET(pu->chan->fds[x], &nefds);
- if (pu->chan->fds[x] > max)
- max = pu->chan->fds[x];
- }
- }
- /* Keep track of our longest wait */
- if ((tms < ms) || (ms < 0))
- ms = tms;
- pl = pu;
- pu = pu->next;
- }
- }
- }
- ast_mutex_unlock(&parking_lock);
- rfds = nrfds;
- efds = nefds;
- tv.tv_sec = ms / 1000;
- tv.tv_usec = (ms % 1000) * 1000;
- /* Wait for something to happen */
- ast_select(max + 1, &rfds, NULL, &efds, (ms > -1) ? &tv : NULL);
- pthread_testcancel();
- }
- return NULL; /* Never reached */
-}
-
-static int park_exec(struct ast_channel *chan, void *data)
-{
- int res=0;
- struct localuser *u;
- struct ast_channel *peer=NULL;
- struct parkeduser *pu, *pl=NULL;
- int park;
- int dres;
- struct ast_bridge_config config;
-
- if (!data) {
- ast_log(LOG_WARNING, "Park requires an argument (extension number)\n");
- return -1;
- }
- LOCAL_USER_ADD(u);
- park = atoi((char *)data);
- ast_mutex_lock(&parking_lock);
- pu = parkinglot;
- while(pu) {
- if (pu->parkingnum == park) {
- if (pl)
- pl->next = pu->next;
- else
- parkinglot = pu->next;
- break;
- }
- pl = pu;
- pu = pu->next;
- }
- ast_mutex_unlock(&parking_lock);
- if (pu) {
- peer = pu->chan;
- free(pu);
- }
- /* JK02: it helps to answer the channel if not already up */
- if (chan->_state != AST_STATE_UP) {
- ast_answer(chan);
- }
-
- if (peer) {
- ast_moh_stop(peer);
- res = ast_channel_make_compatible(chan, peer);
- if (res < 0) {
- ast_log(LOG_WARNING, "Could not make channels %s and %s compatible for bridge\n", chan->name, peer->name);
- ast_hangup(peer);
- return -1;
- }
- /* This runs sorta backwards, since we give the incoming channel control, as if it
- were the person called. */
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Channel %s connected to parked call %d\n", chan->name, park);
-
- memset(&config,0,sizeof(struct ast_bridge_config));
- config.allowredirect_in = 1;
- config.allowredirect_out = 1;
- config.allowdisconnect = 0;
- config.timelimit = 0;
- config.play_warning = 0;
- config.warning_freq = 0;
- config.warning_sound=NULL;
- res = ast_bridge_call(chan,peer,&config);
-
- /* Simulate the PBX hanging up */
- if (res != AST_PBX_NO_HANGUP_PEER)
- ast_hangup(peer);
- return res;
- } else {
- /* XXX Play a message XXX */
- dres = ast_streamfile(chan, "pbx-invalidpark", chan->language);
- if (!dres)
- dres = ast_waitstream(chan, "");
- else {
- ast_log(LOG_WARNING, "ast_streamfile of %s failed on %s\n", "pbx-invalidpark", chan->name);
- dres = 0;
- }
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Channel %s tried to talk to non-existant parked call %d\n", chan->name, park);
- res = -1;
- }
- LOCAL_USER_REMOVE(u);
- return res;
-}
-
-static int handle_parkedcalls(int fd, int argc, char *argv[])
-{
- struct parkeduser *cur;
-
- ast_cli(fd, "%4s %25s (%-15s %-12s %-4s) %-6s \n", "Num", "Channel"
- , "Context", "Extension", "Pri", "Timeout");
-
- ast_mutex_lock(&parking_lock);
-
- cur=parkinglot;
- while(cur) {
- ast_cli(fd, "%4d %25s (%-15s %-12s %-4d) %6lds\n"
- ,cur->parkingnum, cur->chan->name, cur->context, cur->exten
- ,cur->priority, cur->start.tv_sec + (cur->parkingtime/1000) - time(NULL));
-
- cur = cur->next;
- }
-
- ast_mutex_unlock(&parking_lock);
-
- return RESULT_SUCCESS;
-}
-
-static char showparked_help[] =
-"Usage: show parkedcalls\n"
-" Lists currently parked calls.\n";
-
-static struct ast_cli_entry showparked =
-{ { "show", "parkedcalls", NULL }, handle_parkedcalls, "Lists parked calls", showparked_help };
-/* Dump lot status */
-static int manager_parking_status( struct mansession *s, struct message *m )
-{
- struct parkeduser *cur;
- char *id = astman_get_header(m,"ActionID");
- char idText[256] = "";
-
- if (id && !ast_strlen_zero(id))
- snprintf(idText,256,"ActionID: %s\r\n",id);
-
- astman_send_ack(s, m, "Parked calls will follow");
-
- ast_mutex_lock(&parking_lock);
-
- cur=parkinglot;
- while(cur) {
- ast_cli(s->fd, "Event: ParkedCall\r\n"
- "Exten: %d\r\n"
- "Channel: %s\r\n"
- "Timeout: %ld\r\n"
- "CallerID: %s\r\n"
- "%s"
- "\r\n"
- ,cur->parkingnum, cur->chan->name
- ,(long)cur->start.tv_sec + (long)(cur->parkingtime/1000) - (long)time(NULL)
- ,(cur->chan->callerid ? cur->chan->callerid : "")
- ,idText);
-
- cur = cur->next;
- }
-
- ast_cli(s->fd,
- "Event: ParkedCallsComplete\r\n"
- "%s"
- "\r\n",idText);
-
- ast_mutex_unlock(&parking_lock);
-
- return RESULT_SUCCESS;
-}
-
-
-
-int load_module(void)
-{
- int res;
- int x;
- int start, end;
- struct ast_context *con;
- char exten[AST_MAX_EXTENSION];
- struct ast_config *cfg;
- struct ast_variable *var;
-
- ast_cli_register(&showparked);
-
- cfg = ast_load("parking.conf");
- if (cfg) {
- var = ast_variable_browse(cfg, "general");
- while(var) {
- if (!strcasecmp(var->name, "parkext")) {
- strncpy(parking_ext, var->value, sizeof(parking_ext) - 1);
- } else if (!strcasecmp(var->name, "context")) {
- strncpy(parking_con, var->value, sizeof(parking_con) - 1);
- } else if (!strcasecmp(var->name, "parkingtime")) {
- if ((sscanf(var->value, "%d", &parkingtime) != 1) || (parkingtime < 1)) {
- ast_log(LOG_WARNING, "%s is not a valid parkingtime\n", var->value);
- parkingtime = DEFAULT_PARK_TIME;
- } else
- parkingtime = parkingtime * 1000;
- } else if (!strcasecmp(var->name, "parkpos")) {
- if (sscanf(var->value, "%i-%i", &start, &end) != 2) {
- ast_log(LOG_WARNING, "Format for parking positions is a-b, where a and b are numbers at line %d of parking.conf\n", var->lineno);
- } else {
- parking_start = start;
- parking_stop = end;
- }
- }
- var = var->next;
- }
- ast_destroy(cfg);
- }
- con = ast_context_find(parking_con);
- if (!con) {
- con = ast_context_create(NULL,parking_con, registrar);
- if (!con) {
- ast_log(LOG_ERROR, "Parking context '%s' does not exist and unable to create\n", parking_con);
- return -1;
- }
- }
- for(x=parking_start; x<=parking_stop;x++) {
- snprintf(exten, sizeof(exten), "%d", x);
- ast_add_extension2(con, 1, exten, 1, NULL, parkedcall, strdup(exten), free, registrar);
- }
- pthread_create(&parking_thread, NULL, do_parking_thread, NULL);
- res = ast_register_application(parkedcall, park_exec, synopsis, descrip);
- if (!res) {
- ast_manager_register( "ParkedCalls", 0, manager_parking_status, "List parked calls" );
- }
- return res;
-}
-
-int ast_pickup_call(struct ast_channel *chan)
-{
- struct ast_channel *cur;
- int res = -1;
- cur = ast_channel_walk_locked(NULL);
- while(cur) {
- if (!cur->pbx &&
- (cur != chan) &&
- (chan->pickupgroup & cur->callgroup) &&
- ((cur->_state == AST_STATE_RINGING) ||
- (cur->_state == AST_STATE_RING))) {
- break;
- }
- ast_mutex_unlock(&cur->lock);
- cur = ast_channel_walk_locked(cur);
- }
- if (cur) {
- ast_log(LOG_DEBUG, "Call pickup on chan '%s' by '%s'\n",cur->name, chan->name);
- res = ast_answer(chan);
- if (res)
- ast_log(LOG_WARNING, "Unable to answer '%s'\n", chan->name);
- res = ast_queue_control(chan, AST_CONTROL_ANSWER);
- if (res)
- ast_log(LOG_WARNING, "Unable to queue answer on '%s'\n", chan->name);
- res = ast_channel_masquerade(cur, chan);
- if (res)
- ast_log(LOG_WARNING, "Unable to masquerade '%s' into '%s'\n", chan->name, cur->name); /* Done */
- ast_mutex_unlock(&cur->lock);
- } else {
- ast_log(LOG_DEBUG, "No call pickup possible...\n");
- }
- return res;
-}
-
-int unload_module(void)
-{
- STANDARD_HANGUP_LOCALUSERS;
-
- ast_manager_unregister( "ParkedCalls" );
- ast_cli_unregister(&showparked);
-
- return ast_unregister_application(parkedcall);
-}
-
-char *description(void)
-{
- return "Call Parking Resource";
-}
-
-int usecount(void)
-{
- /* Never allow parking to be unloaded because it will
- unresolve needed symbols in the dialer */
-#if 0
- int res;
- STANDARD_USECOUNT(res);
- return res;
-#else
- return 1;
-#endif
-}
-
-char *key()
-{
- return ASTERISK_GPL_KEY;
-}