* export_ies uses now _VAR else the vars are not copied to the dest chan

* when receiving a connect from the NT Side we wait until we have the final
  l3id until we queue the answer to asterisk to avoid bridging conflicts
* when not bridged to misdn we had a segfault after receiving the connect 
  due to a strcasecmp bug.. this didn't happen before, cause we hadn't had
  the bridge before
* cleanup of the bchannels is queued now, due to possible race conditions
* added mISDN_clear_stack when cleaning the bchannel



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@29667 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Christian Richter 2006-05-23 12:38:06 +00:00
parent 883e4d6a9b
commit adfae0960f
2 changed files with 110 additions and 29 deletions

View File

@ -3029,10 +3029,6 @@ void import_ies(struct ast_channel *chan, struct misdn_bchannel *bc)
tmp=pbx_builtin_getvar_helper(chan,"PRI_USER1");
if (tmp) bc->user1=atoi(tmp);
tmp=pbx_builtin_getvar_helper(chan,"RDNIS");
if (tmp) ast_copy_string(bc->rad,tmp,sizeof(bc->rad));
}
void export_ies(struct ast_channel *chan, struct misdn_bchannel *bc)
@ -3040,18 +3036,18 @@ void export_ies(struct ast_channel *chan, struct misdn_bchannel *bc)
char tmp[32];
sprintf(tmp,"%d",bc->mode);
pbx_builtin_setvar_helper(chan,"PRI_MODE",tmp);
pbx_builtin_setvar_helper(chan,"_PRI_MODE",tmp);
sprintf(tmp,"%d",bc->urate);
pbx_builtin_setvar_helper(chan,"PRI_URATE",tmp);
pbx_builtin_setvar_helper(chan,"_PRI_URATE",tmp);
sprintf(tmp,"%d",bc->rate);
pbx_builtin_setvar_helper(chan,"PRI_RATE",tmp);
pbx_builtin_setvar_helper(chan,"_PRI_RATE",tmp);
sprintf(tmp,"%d",bc->user1);
pbx_builtin_setvar_helper(chan,"PRI_USER1",tmp);
pbx_builtin_setvar_helper(chan,"_PRI_USER1",tmp);
pbx_builtin_setvar_helper(chan,"RDNIS",bc->rad);
pbx_builtin_setvar_helper(chan,"_RDNIS",bc->rad);
}
@ -3139,6 +3135,17 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
case EVENT_NEW_L3ID:
ch->l3id=bc->l3_id;
ch->addr=bc->addr;
if (bc->nt) {
/* OK we've got the very new l3id so we can answer
now */
start_bc_tones(ch);
ch->state = MISDN_CONNECTED;
ast_queue_control(ch->ast, AST_CONTROL_ANSWER);
}
break;
case EVENT_NEW_BC:
@ -3526,15 +3533,21 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
misdn_lib_echo(bc,0);
tone_indicate(ch, TONE_NONE);
if (bridged && strcasecmp(bridged->tech->type,"mISDN")) {
if (bridged && !strcasecmp(bridged->tech->type,"mISDN")) {
struct chan_list *bridged_ch=MISDN_ASTERISK_TECH_PVT(bridged);
chan_misdn_log(1,bc->port," --> copying cpndialplan:%d and cad:%s to the A-Channel\n",bc->cpnnumplan,bc->cad);
bridged_ch->bc->cpnnumplan=bc->cpnnumplan;
ast_copy_string(bridged_ch->bc->cad,bc->cad,sizeof(bc->cad));
if (bridged_ch) {
bridged_ch->bc->cpnnumplan=bc->cpnnumplan;
ast_copy_string(bridged_ch->bc->cad,bc->cad,sizeof(bc->cad));
}
}
}
/*we answer when we've got our very new L3 ID from the NT stack */
if (bc->nt) break;
/* notice that we don't break here!*/
case EVENT_CONNECT_ACKNOWLEDGE:
{
@ -3557,7 +3570,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
send_cause2ast(ch->ast,bc);
chan_misdn_log(0,bc->port," org:%d nt:%d, inbandavail:%d state:%d\n", ch->orginator, bc->nt, misdn_inband_avail(bc), ch->state);
chan_misdn_log(3,bc->port," --> org:%d nt:%d, inbandavail:%d state:%d\n", ch->orginator, bc->nt, misdn_inband_avail(bc), ch->state);
if ( ch->orginator==ORG_AST && !bc->nt && misdn_inband_avail(bc) && ch->state != MISDN_CONNECTED) {
/* If there's inband information available (e.g. a
recorded message saying what was wrong with the
@ -3964,10 +3977,20 @@ static int load_module(void *mod)
ast_cli_register(&cli_reload);
ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_flags",
ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_opt",
"misdn_set_opt(:<opt><optarg>:<opt><optarg>..):\n"
"Sets mISDN opts. and optargs\n"
"\n"
"The available options are:\n"
" d - Send display text on called phone, text is the optparam\n"
" n - don't detect dtmf tones on called channel\n"
" h - make digital outgoing call\n"
" c - make crypted outgoing call, param is keyindex\n"
" e - perform echo cancelation on this channel,\n"
" takes taps as arguments (32,64,128,256)\n"
" s - send Non Inband DTMF as inband\n"
" vr - rxgain control\n"
" vt - txgain control\n"
);
@ -3978,7 +4001,6 @@ static int load_module(void *mod)
"Supported Facilities are:\n"
"\n"
"type=calldeflect args=Nr where to deflect\n"
"\n"
);

View File

@ -18,6 +18,8 @@
void misdn_join_conf(struct misdn_bchannel *bc, int conf_id);
void misdn_split_conf(struct misdn_bchannel *bc, int conf_id);
int queue_cleanup_bc(struct misdn_bchannel *bc) ;
struct misdn_stack* get_misdn_stack( void );
@ -579,10 +581,14 @@ int clean_up_bc(struct misdn_bchannel *bc)
manager_ec_disable(bc);
}
mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
cb_log(2, stack->port, "$$$ CLEARING STACK\n");
/*mISDN_clear_stack(stack->midev,bc->b_stid);*/
mISDN_write_frame(stack->midev, buff, bc->addr|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
ret=mISDN_clear_stack(stack->midev,bc->b_stid);
if (ret<0) {
cb_log(-1,stack->port,"clear stack failed [%s]\n",strerror(errno));
}
bc->b_stid = 0;
bc_state_change(bc, BCHAN_CLEANED);
@ -600,7 +606,7 @@ void clear_l3(struct misdn_stack *stack)
cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data);
empty_chan_in_stack(stack,i+1);
empty_bc(&stack->bc[i]);
clean_up_bc(&stack->bc[i]);
queue_cleanup_bc(&stack->bc[i]);
}
@ -766,7 +772,7 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
if (!free_chan) return -1;
bc->channel=free_chan;
cb_log(0,stack->port, " --> found channel: %d\n",free_chan);
cb_log(4,stack->port, " --> found channel: %d\n",free_chan);
for (i=0; i <= MAXPROCS; i++)
if (stack->procids[i]==0) break;
@ -975,9 +981,6 @@ int setup_bc(struct misdn_bchannel *bc)
bc_state_change(bc,BCHAN_SETUP);
/*manager_bchannel_deactivate(bc);*/
return 0;
}
@ -1470,7 +1473,7 @@ int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo);
empty_chan_in_stack(stack,bc->channel);
empty_bc(bc);
clean_up_bc(bc);
queue_cleanup_bc(bc);
dump_chan_list(stack);
bc->pid = 0;
cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data);
@ -1508,7 +1511,7 @@ void misdn_lib_release(struct misdn_bchannel *bc)
empty_chan_in_stack(stack,bc->channel);
empty_bc(bc);
}
clean_up_bc(bc);
queue_cleanup_bc(bc);
}
@ -2055,6 +2058,9 @@ int handle_bchan(msg_t *msg)
/* we kill the channel later, when we received some
data. */
bc->addr= frm->addr;
} else if ( bc->addr < 0) {
cb_log(-1, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno));
bc->addr=0;
}
cb_log(4, stack->port," --> Got Adr %x\n", bc->addr);
@ -2912,7 +2918,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
empty_chan_in_stack(stack,bc->channel);
empty_bc(bc);
clean_up_bc(bc);
queue_cleanup_bc(bc);
}
/** we set it up later at RETRIEVE_ACK again.**/
@ -2984,6 +2990,9 @@ int handle_err(msg_t *msg)
}
switch (frm->prim) {
case MGR_SETSTACK|INDICATION:
return handle_bchan(msg);
break;
case DL_DATA|INDICATION:
{
int port=(frm->addr&MASTER_ID_MASK) >> 8;
@ -3113,6 +3122,32 @@ int misdn_lib_get_port_info(int port)
return 0;
}
int queue_cleanup_bc(struct misdn_bchannel *bc)
{
msg_t *msg=alloc_msg(MAX_MSG_SIZE);
iframe_t *frm;
if (!msg) {
cb_log(-1, bc->port, "misgn_lib_get_port: alloc_msg failed!\n");
return -1;
}
frm=(iframe_t*)msg->data;
/* activate bchannel */
frm->prim = MGR_CLEARSTACK| REQUEST;
frm->addr = bc->l3_id;
frm->dinfo = bc->port;
frm->len = 0;
msg_queue_tail(&glob_mgr->activatequeue, msg);
sem_post(&glob_mgr->new_msg);
return 0;
}
int misdn_lib_port_restart(int port)
{
struct misdn_stack *stack=find_stack_by_port(port);
@ -3212,6 +3247,27 @@ void manager_event_handler(void *arg)
iframe_t *frm = (iframe_t*) msg->data ;
switch ( frm->prim) {
case MGR_CLEARSTACK | REQUEST:
/*a queued bchannel cleanup*/
{
struct misdn_stack *stack=find_stack_by_port(frm->dinfo);
if (!stack) {
cb_log(-1,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo);
free_msg(msg);
break;
}
struct misdn_bchannel *bc=find_bc_by_l3id(stack,frm->addr);
if (bc) {
cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n");
clean_up_bc(bc);
} else {
cb_log(-1,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr);
}
}
free_msg(msg);
break;
case MGR_SETSTACK | REQUEST :
break;
default:
@ -3517,8 +3573,11 @@ void manager_bchannel_deactivate(struct misdn_bchannel * bc)
dact.addr = bc->addr | FLG_MSG_DOWN;
dact.dinfo = 0;
dact.len = 0;
mISDN_write(stack->midev, &dact, mISDN_HEADER_LEN+dact.len, TIMEOUT_1SEC);
char buf[128];
mISDN_write_frame(stack->midev, buf, bc->addr| FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC);
mISDN_read(stack->midev, buf, 128, TIMEOUT_1SEC);
clear_ibuffer(bc->astbuf);
bc_state_change(bc,BCHAN_RELEASE);