diff options
author | Richard Mudgett <rmudgett@digium.com> | 2009-07-14 17:01:48 +0000 |
---|---|---|
committer | Richard Mudgett <rmudgett@digium.com> | 2009-07-14 17:01:48 +0000 |
commit | 58b440bc29b4731862ae92a16db83b3ee24734b6 (patch) | |
tree | a78bbb66d6452319b9e79cff4da7f13e31abc763 /channels/misdn | |
parent | b25242a819cc432a54ad63c28f678a0726c056f6 (diff) |
Merged revisions 206487 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r206487 | rmudgett | 2009-07-14 11:44:47 -0500 (Tue, 14 Jul 2009) | 28 lines
Fixes several call transfer issues with chan_misdn.
* issue #14355 - Crash if attempt to transfer a call to an application.
Masquerade the other pair of the four asterisk channels involved in the
two calls. The held call already must be a bridged call (not an
applicaton) or it would have been rejected.
* issue #14692 - Held calls are not automatically cleared after transfer.
Allow the core to initate disconnect of held calls to the ISDN port. This
also fixes a similar case where the party on hold hangs up before being
transferred or taken off hold.
* JIRA ABE-1903 - Orphaned held calls left in music-on-hold.
Do not simply block passing the hangup event on held calls to asterisk
core.
* Fixed to allow held calls to be transferred to ringing calls.
Previously, held calls could only be transferred to connected calls.
* Eliminated unused call states to simplify hangup code.
* Eliminated most uses of "holded" because it is not a word.
(closes issue #14355)
(closes issue #14692)
Reported by: sodom
Patches:
misdn_xfer_v14_r205839.patch uploaded by rmudgett (license 664)
Tested by: rmudgett
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@206489 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/misdn')
-rw-r--r-- | channels/misdn/isdn_lib.c | 77 | ||||
-rw-r--r-- | channels/misdn/isdn_lib.h | 3 |
2 files changed, 36 insertions, 44 deletions
diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c index 10590d64f..8cd2fd10f 100644 --- a/channels/misdn/isdn_lib.c +++ b/channels/misdn/isdn_lib.c @@ -240,8 +240,6 @@ struct misdn_bchannel *find_bc_by_l3id(struct misdn_stack *stack, unsigned long struct misdn_bchannel *find_bc_by_confid(unsigned long confid); -struct misdn_bchannel *stack_holder_find_bychan(struct misdn_stack *stack, int chan); - int setup_bc(struct misdn_bchannel *bc); int manager_isdn_handler(iframe_t *frm ,msg_t *msg); @@ -3208,13 +3206,6 @@ void te_lib_destroy(int midev) cb_log(4, 0, "midev closed\n"); } - - -void misdn_lib_transfer(struct misdn_bchannel* holded_bc) -{ - holded_bc->holded=0; -} - struct misdn_bchannel *manager_find_bc_by_pid(int pid) { struct misdn_stack *stack; @@ -3594,7 +3585,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event ) { msg_t *msg; struct misdn_bchannel *bc2; - struct misdn_bchannel *holded_bc; + struct misdn_bchannel *held_bc; struct misdn_stack *stack; int retval = 0; int channel; @@ -3705,20 +3696,22 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event ) break; case EVENT_HOLD_ACKNOWLEDGE: - holded_bc = malloc(sizeof(struct misdn_bchannel)); - if (!holded_bc) { - cb_log(0,bc->port, "Could not allocate holded_bc!!!\n"); + held_bc = malloc(sizeof(struct misdn_bchannel)); + if (!held_bc) { + cb_log(0, bc->port, "Could not allocate held_bc!!!\n"); RETURN(-1,OUT); } - /*backup the bc*/ - memcpy(holded_bc,bc,sizeof(struct misdn_bchannel)); - holded_bc->holded=1; - bc_state_change(holded_bc,BCHAN_CLEANED); - - stack_holder_add(stack,holded_bc); + /* backup the bc and put it in storage */ + *held_bc = *bc; + held_bc->holded = 1; + held_bc->channel = 0;/* A held call does not have a channel anymore. */ + held_bc->channel_preselected = 0; + held_bc->channel_found = 0; + bc_state_change(held_bc, BCHAN_CLEANED); + stack_holder_add(stack, held_bc); - /*kill the bridge and clean the bchannel*/ + /* kill the bridge and clean the real b-channel record */ if (stack->nt) { if (bc->bc_state == BCHAN_BRIDGED) { misdn_split_conf(bc,bc->conf_id); @@ -4681,28 +4674,6 @@ void stack_holder_remove(struct misdn_stack *stack, struct misdn_bchannel *holde } } -struct misdn_bchannel *stack_holder_find_bychan(struct misdn_stack *stack, int chan) -{ - struct misdn_bchannel *help; - - cb_log(4,stack?stack->port:0, "*HOLDER: find_bychan %c\n", chan); - - if (!stack) return NULL; - - for (help=stack->holding; - help; - help=help->next) { - if (help->channel == chan) { - cb_log(4,stack->port, "*HOLDER: found_bychan bc\n"); - return help; - } - } - - cb_log(4,stack->port, "*HOLDER: find_bychan nothing\n"); - return NULL; - -} - struct misdn_bchannel *stack_holder_find(struct misdn_stack *stack, unsigned long l3id) { struct misdn_bchannel *help; @@ -4724,7 +4695,29 @@ struct misdn_bchannel *stack_holder_find(struct misdn_stack *stack, unsigned lon return NULL; } +/*! + * \brief Find a held call's B channel record. + * + * \param port Port the call is on. + * \param l3_id mISDN Layer 3 ID of held call. + * + * \return Found bc-record or NULL. + */ +struct misdn_bchannel *misdn_lib_find_held_bc(int port, int l3_id) +{ + struct misdn_bchannel *bc; + struct misdn_stack *stack; + + bc = NULL; + for (stack = get_misdn_stack(); stack; stack = stack->next) { + if (stack->port == port) { + bc = stack_holder_find(stack, l3_id); + break; + } + } + return bc; +} void misdn_lib_send_tone(struct misdn_bchannel *bc, enum tone_e tone) { diff --git a/channels/misdn/isdn_lib.h b/channels/misdn/isdn_lib.h index 934be9830..89565327e 100644 --- a/channels/misdn/isdn_lib.h +++ b/channels/misdn/isdn_lib.h @@ -753,8 +753,6 @@ void misdn_lib_log_ies(struct misdn_bchannel *bc); char *manager_isdn_get_info(enum event_e event); -void misdn_lib_transfer(struct misdn_bchannel* holded_bc); - struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout, int dec); #if defined(AST_MISDN_ENHANCEMENTS) struct misdn_bchannel *misdn_lib_get_register_bc(int port); @@ -793,6 +791,7 @@ int misdn_lib_get_port_up (int port) ; int misdn_lib_maxports_get(void) ; +struct misdn_bchannel *misdn_lib_find_held_bc(int port, int l3_id); void misdn_lib_release(struct misdn_bchannel *bc); int misdn_cap_is_speech(int cap); |