diff options
Diffstat (limited to 'channels/chan_misdn.c')
-rw-r--r-- | channels/chan_misdn.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c index 4a83bc1bb..70fa81f7d 100644 --- a/channels/chan_misdn.c +++ b/channels/chan_misdn.c @@ -2674,11 +2674,36 @@ static struct ast_frame *misdn_read(struct ast_channel *ast) return NULL; } - len=read(tmp->pipe[0],tmp->ast_rd_buf,sizeof(tmp->ast_rd_buf)); + fd_set rrfs; + struct timeval tv; + tv.tv_sec=0; + tv.tv_usec=20000; - if (len<=0) { - /* we hangup here, since our pipe is closed */ - chan_misdn_log(2,tmp->bc->port,"misdn_read: Pipe closed, hanging up\n"); + FD_ZERO(&rrfs); + FD_SET(tmp->pipe[0],&rrfs); + + int t=select(FD_SETSIZE,&rrfs,NULL, NULL,&tv); + + if (!t) { + chan_misdn_log(3, tmp->bc->port, "read Select Timed out\n"); + len=160; + } + + if (t<0) { + chan_misdn_log(-1, tmp->bc->port, "Select Error (err=%s)\n",strerror(errno)); + return NULL; + } + + if (FD_ISSET(tmp->pipe[0],&rrfs)) { + len=read(tmp->pipe[0],tmp->ast_rd_buf,sizeof(tmp->ast_rd_buf)); + + if (len<=0) { + /* we hangup here, since our pipe is closed */ + chan_misdn_log(2,tmp->bc->port,"misdn_read: Pipe closed, hanging up\n"); + return NULL; + } + + } else { return NULL; } @@ -4468,8 +4493,15 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data) } } } + ch->l3id=bc->l3_id; + ch->addr=bc->addr; + + start_bc_tones(ch); - /* notice that we don't break here!*/ + ch->state = MISDN_CONNECTED; + + ast_queue_control(ch->ast, AST_CONTROL_ANSWER); + break; case EVENT_CONNECT_ACKNOWLEDGE: { ch->l3id=bc->l3_id; @@ -4478,10 +4510,6 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data) start_bc_tones(ch); ch->state = MISDN_CONNECTED; - - if (!ch->ast) break; - - ast_queue_control(ch->ast, AST_CONTROL_ANSWER); } break; case EVENT_DISCONNECT: @@ -4541,9 +4569,6 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data) hangup_chan(ch); release_chan(bc); - - if (bc->need_release_complete) - misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); } break; case EVENT_RELEASE_COMPLETE: |