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Merged revisions 145293,158010 from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4
to make merging easier.  These changes are already on trunk.

................
  r145293 | rmudgett | 2008-09-30 18:55:24 -0500 (Tue, 30 Sep 2008) | 54 lines

  channels/chan_misdn.c
  channels/misdn/isdn_lib.c
  *  Miscellaneous other fixes from trunk to make merging easier later.

  ........
  r145200 | rmudgett | 2008-09-30 16:00:54 -0500 (Tue, 30 Sep 2008) | 7 lines

  *  Miscellaneous formatting changes to make v1.4 and trunk
  more merge compatible in the mISDN area.

  channels/chan_misdn.c
  *  Eliminated redundant code in cb_events() EVENT_SETUP

  ........
  r144257 | crichter | 2008-09-24 03:42:55 -0500 (Wed, 24 Sep 2008) | 9 lines

  improved helptext of misdn_set_opt.
  ........
  r142181 | rmudgett | 2008-09-09 12:30:52 -0500 (Tue, 09 Sep 2008) | 1 line

  Cleaned up comment

  ........
  r138738 | rmudgett | 2008-08-18 16:07:28 -0500 (Mon, 18 Aug 2008) | 30 lines

  channels/chan_misdn.c
  *  Made bearer2str() use allowed_bearers_array[]
  *  Made use the causes.h defines instead of hardcoded numbers.
  *  Made use Asterisk presentation indicator values if either of the
  mISDN presentation or screen options are negative.
  *  Updated the misdn_set_opt application option descriptions.
  *  Renamed the awkward Caller ID presentation misdn_set_opt
  application option value not_screened to restricted.
  Deprecated the not_screened option value.

  channels/misdn/isdn_lib.c
  *  Made use the causes.h defines instead of hardcoded numbers.
  *  Fixed some spelling errors and typos.
  *  Added all defined facility code strings to fac2str().

  channels/misdn/isdn_lib.h
  *  Added doxygen comments to struct misdn_bchannel.

  channels/misdn/isdn_lib_intern.h
  *  Added doxygen comments to struct misdn_stack.

  channels/misdn_config.c
  configs/misdn.conf.sample
  *  Updated the mISDN presentation and screen parameter descriptions.

  doc/misdn.txt (doc/tex/misdn.tex)
  *  Updated the misdn_set_opt application option descriptions.
  *  Fixed some spelling errors and typos.
................
  r158010 | rmudgett | 2008-11-19 19:46:09 -0600 (Wed, 19 Nov 2008) | 9 lines

  Merged revision 157977 from
  https://origsvn.digium.com/svn/asterisk/team/group/issue8824

  ........
  Fixes JIRA ABE-1726

  The dial extension could be empty if you are using MISDN_KEYPAD
  to control ISDN provider features.
................


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@207286 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2009-07-18 01:35:06 +00:00
parent 08fb833859
commit c305a6d0a3
8 changed files with 658 additions and 417 deletions
Download Patch File Download Diff File Expand all files Collapse all files

331
channels/chan_misdn.c
View File

@@ -586,51 +586,35 @@ static struct chan_list * get_chan_by_ast_name(char *name)
struct allowed_bearers {
int cap;
int val;
char *name;
int deprecated;
char *name; /*!< Bearer capability name string used in /etc/misdn.conf allowed_bearers */
char *display; /*!< Bearer capability displayable name */
int cap; /*!< SETUP message bearer capability field code value */
int deprecated; /*!< TRUE if this entry is deprecated. (Misspelled or bad name to use) */
};
static struct allowed_bearers allowed_bearers_array[]= {
{INFO_CAPABILITY_SPEECH,1,"speech"},
{INFO_CAPABILITY_AUDIO_3_1K,2,"3_1khz"},
{INFO_CAPABILITY_DIGITAL_UNRESTRICTED,4,"digital_unrestricted"},
{INFO_CAPABILITY_DIGITAL_RESTRICTED,8,"digital_restricted"},
{INFO_CAPABILITY_DIGITAL_RESTRICTED,8,"digital_restriced", 1}, /* Allow misspelling for backwards compatibility */
{INFO_CAPABILITY_VIDEO,16,"video"}
/* *INDENT-OFF* */
static const struct allowed_bearers allowed_bearers_array[]= {
/* Name, Displayable Name Bearer Capability, Deprecated */
{ "speech", "Speech", INFO_CAPABILITY_SPEECH, 0 },
{ "3_1khz", "3.1KHz Audio", INFO_CAPABILITY_AUDIO_3_1K, 0 },
{ "digital_unrestricted", "Unrestricted Digital", INFO_CAPABILITY_DIGITAL_UNRESTRICTED, 0 },
{ "digital_restricted", "Restricted Digital", INFO_CAPABILITY_DIGITAL_RESTRICTED, 0 },
{ "digital_restriced", "Restricted Digital", INFO_CAPABILITY_DIGITAL_RESTRICTED, 1 }, /* Allow misspelling for backwards compatibility */
{ "video", "Video", INFO_CAPABILITY_VIDEO, 0 }
};
/* *INDENT-ON* */
static char *bearer2str(int cap) {
static char *bearers[]={
"Speech",
"Audio 3.1k",
"Unres Digital",
"Res Digital",
"Video",
"Unknown Bearer"
};
switch (cap) {
case INFO_CAPABILITY_SPEECH:
return bearers[0];
break;
case INFO_CAPABILITY_AUDIO_3_1K:
return bearers[1];
break;
case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
return bearers[2];
break;
case INFO_CAPABILITY_DIGITAL_RESTRICTED:
return bearers[3];
break;
case INFO_CAPABILITY_VIDEO:
return bearers[4];
break;
default:
return bearers[5];
break;
static const char *bearer2str(int cap)
{
unsigned index;
for (index = 0; index < ARRAY_LEN(allowed_bearers_array); ++index) {
if (allowed_bearers_array[index].cap == cap) {
return allowed_bearers_array[index].display;
}
}
return "Unknown Bearer";
}
@@ -898,7 +882,7 @@ static int misdn_overlap_dial_task (const void *data)
} else {
misdn_overlap_dial_task_disconnect:
hanguptone_indicate(ch);
ch->bc->out_cause=1;
ch->bc->out_cause = AST_CAUSE_UNALLOCATED;
ch->state=MISDN_CLEANING;
misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
}
@@ -965,10 +949,11 @@ static char *handle_cli_misdn_set_debug(struct ast_cli_entry *e, int cmd, struct
level = atoi(a->argv[3]);
switch (a->argc) {
case 4:
case 4:
case 5:
{
int only = 0, i;
int i;
int only = 0;
if (a->argc == 5) {
if (strncasecmp(a->argv[4], "only", strlen(a->argv[4])))
return CLI_SHOWUSAGE;
@@ -983,7 +968,7 @@ static char *handle_cli_misdn_set_debug(struct ast_cli_entry *e, int cmd, struct
ast_cli(a->fd, "changing debug level for all ports to %d%s\n",misdn_debug[0], only?" (only)":"");
}
break;
case 6:
case 6:
case 7:
{
int port;
@@ -1187,8 +1172,6 @@ static inline void show_config_description(int fd, enum misdn_cfg_elements elem)
ast_cli(fd, "[%s] %s (Default: %s)\n\t%s\n", section, name, def, desc);
else
ast_cli(fd, "[%s] %s\n\t%s\n", section, name, desc);
return;
}
static char *handle_cli_misdn_show_config(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
@@ -1419,7 +1402,7 @@ static void print_bc_info (int fd, struct chan_list *help, struct misdn_bchannel
static char *handle_cli_misdn_show_channels(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct chan_list *help = NULL;
struct chan_list *help;
switch (cmd) {
case CLI_INIT:
@@ -1437,7 +1420,7 @@ static char *handle_cli_misdn_show_channels(struct ast_cli_entry *e, int cmd, st
help = cl_te;
ast_cli(a->fd, "Channel List: %p\n", cl_te);
ast_cli(a->fd, "Channel List: %p\n", cl_te);
for (; help; help = help->next) {
struct misdn_bchannel *bc = help->bc;
@@ -1481,7 +1464,7 @@ static char *handle_cli_misdn_show_channels(struct ast_cli_entry *e, int cmd, st
static char *handle_cli_misdn_show_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct chan_list *help = NULL;
struct chan_list *help;
switch (cmd) {
case CLI_INIT:
@@ -1560,7 +1543,7 @@ static char *handle_cli_misdn_show_stacks(struct ast_cli_entry *e, int cmd, stru
port = misdn_cfg_get_next_port(port)) {
char buf[128];
get_show_stack_details(port, buf);
ast_cli(a->fd," %s Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port] ? "(only)" : "");
ast_cli(a->fd, " %s Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port] ? "(only)" : "");
}
return CLI_SUCCESS;
@@ -1614,7 +1597,7 @@ static char *handle_cli_misdn_show_port(struct ast_cli_entry *e, int cmd, struct
return CLI_SHOWUSAGE;
port = atoi(a->argv[3]);
ast_cli(a->fd, "BEGIN STACK_LIST:\n");
get_show_stack_details(port, buf);
ast_cli(a->fd, " %s Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port] ? "(only)" : "");
@@ -1691,9 +1674,8 @@ static char *handle_cli_misdn_send_facility(struct ast_cli_entry *e, int cmd, st
misdn_lib_send_event(bc, EVENT_FACILITY);
} else if (strstr(a->argv[3],"CFDeactivate")) {
if (a->argc < 6) {
ast_verbose("CFActivate requires 1 arg: FromNumber\n\n");
ast_verbose("CFDeactivate requires 1 arg: FromNumber\n\n");
return 0;
}
port = atoi(a->argv[4]);
@@ -1715,6 +1697,9 @@ static char *handle_cli_misdn_send_facility(struct ast_cli_entry *e, int cmd, st
static char *handle_cli_misdn_send_restart(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int port;
int channel;
switch (cmd) {
case CLI_INIT:
e->command = "misdn send restart";
@@ -1729,10 +1714,13 @@ static char *handle_cli_misdn_send_restart(struct ast_cli_entry *e, int cmd, str
if (a->argc < 4 || a->argc > 5)
return CLI_SHOWUSAGE;
if (a->argc == 5)
misdn_lib_send_restart(atoi(a->argv[3]), atoi(a->argv[4]));
else
misdn_lib_send_restart(atoi(a->argv[3]), -1);
port = atoi(a->argv[3]);
if (a->argc == 5) {
channel = atoi(a->argv[4]);
misdn_lib_send_restart(port, channel);
} else {
misdn_lib_send_restart(port, -1);
}
return CLI_SUCCESS;
}
@@ -1814,7 +1802,7 @@ static char *handle_cli_misdn_toggle_echocancel(struct ast_cli_entry *e, int cmd
return CLI_SUCCESS;
}
tmp->toggle_ec = tmp->toggle_ec?0:1;
tmp->toggle_ec = tmp->toggle_ec ? 0 : 1;
if (tmp->toggle_ec) {
#ifdef MISDN_1_2
@@ -1998,51 +1986,46 @@ static int update_config(struct chan_list *ch, int orig)
}
}
misdn_cfg_get(port, MISDN_CFG_PRES, &pres, sizeof(pres));
misdn_cfg_get(port, MISDN_CFG_SCREEN, &screen, sizeof(screen));
chan_misdn_log(2, port, " --> pres: %d screen: %d\n", pres, screen);
if ( (pres + screen) < 0 ) {
if (pres < 0 || screen < 0) {
chan_misdn_log(2, port, " --> pres: %x\n", ast->cid.cid_pres);
switch (ast->cid.cid_pres & 0x60) {
case AST_PRES_RESTRICTED:
bc->pres = 1;
chan_misdn_log(2, port, " --> PRES: Restricted (0x1)\n");
chan_misdn_log(2, port, " --> PRES: Restricted (1)\n");
break;
case AST_PRES_UNAVAILABLE:
bc->pres = 2;
chan_misdn_log(2, port, " --> PRES: Unavailable (0x2)\n");
chan_misdn_log(2, port, " --> PRES: Unavailable (2)\n");
break;
default:
bc->pres = 0;
chan_misdn_log(2, port, " --> PRES: Allowed (0x0)\n");
chan_misdn_log(2, port, " --> PRES: Allowed (0)\n");
break;
}
switch (ast->cid.cid_pres & 0x3) {
switch (ast->cid.cid_pres & 0x3) {
default:
case AST_PRES_USER_NUMBER_UNSCREENED:
bc->screen = 0;
chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
chan_misdn_log(2, port, " --> SCREEN: Unscreened (0)\n");
break;
case AST_PRES_USER_NUMBER_PASSED_SCREEN:
bc->screen = 1;
chan_misdn_log(2, port, " --> SCREEN: Passed Screen (0x1)\n");
chan_misdn_log(2, port, " --> SCREEN: Passed Screen (1)\n");
break;
case AST_PRES_USER_NUMBER_FAILED_SCREEN:
bc->screen = 2;
chan_misdn_log(2, port, " --> SCREEN: Failed Screen (0x2)\n");
chan_misdn_log(2, port, " --> SCREEN: Failed Screen (2)\n");
break;
case AST_PRES_NETWORK_NUMBER:
bc->screen = 3;
chan_misdn_log(2, port, " --> SCREEN: Network Nr. (0x3)\n");
chan_misdn_log(2, port, " --> SCREEN: Network Nr. (3)\n");
break;
default:
bc->screen = 0;
chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
}
} else {
bc->screen = screen;
@@ -2187,11 +2170,11 @@ static int read_config(struct chan_list *ch, int orig)
misdn_cfg_get(port, MISDN_CFG_INCOMING_EARLY_AUDIO, &ch->incoming_early_audio, sizeof(ch->incoming_early_audio));
misdn_cfg_get(port, MISDN_CFG_SENDDTMF, &bc->send_dtmf, sizeof(bc->send_dtmf));
misdn_cfg_get( port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
misdn_cfg_get(port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
if (ch->ast_dsp) {
ch->ignore_dtmf=1;
ch->ignore_dtmf = 1;
}
misdn_cfg_get(port, MISDN_CFG_NEED_MORE_INFOS, &bc->need_more_infos, sizeof(bc->need_more_infos));
@@ -2372,22 +2355,10 @@ static int misdn_call(struct ast_channel *ast, char *dest, int timeout)
int r;
int exceed;
int bridging;
struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(ast);
struct chan_list *ch;
struct misdn_bchannel *newbc;
char *opts = NULL, *ext, *tokb;
char *dest_cp = ast_strdupa(dest);
ext = strtok_r(dest_cp, "/", &tokb);
if (ext) {
ext = strtok_r(NULL, "/", &tokb);
if (ext) {
opts = strtok_r(NULL, "/", &tokb);
} else {
chan_misdn_log(0, 0, "misdn_call: No Extension given!\n");
return -1;
}
}
char *opts, *ext;
char *dest_cp;
if (!ast) {
ast_log(LOG_WARNING, " --> ! misdn_call called on ast_channel *ast where ast == NULL\n");
@@ -2401,6 +2372,7 @@ static int misdn_call(struct ast_channel *ast, char *dest, int timeout)
return -1;
}
ch = MISDN_ASTERISK_TECH_PVT(ast);
if (!ch) {
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
@@ -2409,7 +2381,6 @@ static int misdn_call(struct ast_channel *ast, char *dest, int timeout)
}
newbc = ch->bc;
if (!newbc) {
ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
ast->hangupcause = AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
@@ -2417,6 +2388,22 @@ static int misdn_call(struct ast_channel *ast, char *dest, int timeout)
return -1;
}
/*
* dest is ---v
* Dial(mISDN/g:group_name[/extension[/options]])
* Dial(mISDN/port[:preselected_channel][/extension[/options]])
*
* The dial extension could be empty if you are using MISDN_KEYPAD
* to control ISDN provider features.
*/
dest_cp = ast_strdupa(dest);
strsep(&dest_cp, "/");/* Discard port/group token */
ext = strsep(&dest_cp, "/");
if (!ext) {
ext = "";
}
opts = dest_cp;
port = newbc->port;
if ((exceed = add_out_calls(port))) {
@@ -2507,7 +2494,7 @@ static int misdn_answer(struct ast_channel *ast)
struct chan_list *p;
const char *tmp;
if (!ast || ! (p = MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) return -1;
chan_misdn_log(1, p ? (p->bc ? p->bc->port : 0) : 0, "* ANSWER:\n");
@@ -2523,7 +2510,6 @@ static int misdn_answer(struct ast_channel *ast)
}
tmp = pbx_builtin_getvar_helper(p->ast, "CRYPT_KEY");
if (!ast_strlen_zero(tmp)) {
chan_misdn_log(1, p->bc->port, " --> Connection will be BF crypted\n");
ast_copy_string(p->bc->crypt_key, tmp, sizeof(p->bc->crypt_key));
@@ -2565,7 +2551,7 @@ static int misdn_digit_end(struct ast_channel *ast, char digit, unsigned int dur
struct misdn_bchannel *bc;
char buf[2] = { digit, 0 };
if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) return -1;
if (!ast || !(p = MISDN_ASTERISK_TECH_PVT(ast))) return -1;
bc = p->bc;
chan_misdn_log(1, bc ? bc->port : 0, "* IND : Digit %c\n", digit);
@@ -2596,7 +2582,7 @@ static int misdn_digit_end(struct ast_channel *ast, char digit, unsigned int dur
if ( bc->send_dtmf )
send_digit_to_chan(p,digit);
break;
}
}
return 0;
}
@@ -2667,7 +2653,7 @@ static int misdn_indication(struct ast_channel *ast, int cond, const void *data,
p->state = MISDN_ALERTING;
chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d\n", p->bc ? p->bc->pid : -1);
misdn_lib_send_event( p->bc, EVENT_ALERTING);
if (p->other_ch && p->other_ch->bc) {
if (misdn_inband_avail(p->other_ch->bc)) {
chan_misdn_log(2, p->bc->port, " --> other End is mISDN and has inband info available\n");
@@ -2682,8 +2668,8 @@ static int misdn_indication(struct ast_channel *ast, int cond, const void *data,
chan_misdn_log(3, p->bc->port, " --> * SEND: State Ring pid:%d\n", p->bc ? p->bc->pid : -1);
ast_setstate(ast, AST_STATE_RING);
if ( !p->bc->nt && (p->originator == ORG_MISDN) && !p->incoming_early_audio )
if (!p->bc->nt && (p->originator == ORG_MISDN) && !p->incoming_early_audio)
chan_misdn_log(2, p->bc->port, " --> incoming_early_audio off\n");
else
return -1;
@@ -3162,7 +3148,7 @@ static int misdn_write(struct ast_channel *ast, struct ast_frame *frame)
return 0;
}
chan_misdn_log(9, ch->bc->port, "Sending :%d bytes 2 MISDN\n", frame->samples);
chan_misdn_log(9, ch->bc->port, "Sending :%d bytes to MISDN\n", frame->samples);
if ( !ch->bc->nojitter && misdn_cap_is_speech(ch->bc->capability) ) {
/* Buffered Transmit (triggered by read from isdn side)*/
if (misdn_jb_fill(ch->jb, frame->data, frame->samples) < 0) {
@@ -3172,7 +3158,7 @@ static int misdn_write(struct ast_channel *ast, struct ast_frame *frame)
} else {
/*transmit without jitterbuffer*/
i=misdn_lib_tx2misdn_frm(ch->bc, frame->data, frame->samples);
i = misdn_lib_tx2misdn_frm(ch->bc, frame->data, frame->samples);
}
return 0;
@@ -3366,7 +3352,6 @@ static struct chan_list *init_chan_list(int orig)
struct chan_list *cl;
cl = ast_calloc(1, sizeof(*cl));
if (!cl) {
chan_misdn_log(-1, 0, "misdn_request: malloc failed!");
return NULL;
@@ -3386,20 +3371,28 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
struct ast_channel *tmp = NULL;
char group[BUFFERSIZE + 1] = "";
char dial_str[128];
char *buf2 = ast_strdupa(data), *ext = NULL, *port_str;
char *tokb = NULL, *p = NULL;
int channel = 0, port = 0;
char *buf2 = ast_strdupa(data);
char *ext;
char *port_str;
char *p = NULL;
int channel = 0;
int port = 0;
struct misdn_bchannel *newbc = NULL;
int dec = 0;
struct chan_list *cl;
snprintf(dial_str, sizeof(dial_str), "%s/%s", misdn_type, (char*)data);
snprintf(dial_str, sizeof(dial_str), "%s/%s", misdn_type, (char *) data);
port_str = strtok_r(buf2, "/", &tokb);
ext = strtok_r(NULL, "/", &tokb);
if (port_str) {
/*
* data is ---v
* Dial(mISDN/g:group_name[/extension[/options]])
* Dial(mISDN/port[:preselected_channel][/extension[/options]])
*
* The dial extension could be empty if you are using MISDN_KEYPAD
* to control ISDN provider features.
*/
port_str = strsep(&buf2, "/");
if (!ast_strlen_zero(port_str)) {
if (port_str[0] == 'g' && port_str[1] == ':' ) {
/* We make a group call lets checkout which ports are in my group */
port_str += 2;
@@ -3415,12 +3408,17 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
port = atoi(port_str);
}
} else {
ast_log(LOG_WARNING, " --> ! IND : CALL dad:%s WITHOUT PORT/Group, check extensions.conf\n", ext);
ast_log(LOG_WARNING, " --> ! IND : Dial(%s) WITHOUT Port or Group, check extensions.conf\n", dial_str);
return NULL;
}
ext = strsep(&buf2, "/");
if (!ext) {
ext = "";
}
if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
chan_misdn_log(4, port, " --> STARTING STANDARDDEC...\n");
chan_misdn_log(4, port, " --> STARTING STANDARD DEC...\n");
dec = 1;
}
@@ -3633,9 +3631,9 @@ static void update_name(struct ast_channel *tmp, int port, int c)
c = 0;
ast_string_field_build(tmp, name, "%s/%d-u%d",
misdn_type, chan_offset+c, glob_channel++);
misdn_type, chan_offset + c, glob_channel++);
chan_misdn_log(3 , port, " --> updating channel name to [%s]\n", tmp->name);
chan_misdn_log(3, port, " --> updating channel name to [%s]\n", tmp->name);
}
static struct ast_channel *misdn_new(struct chan_list *chlist, int state, char *exten, char *callerid, int format, int port, int c)
@@ -3649,16 +3647,16 @@ static struct ast_channel *misdn_new(struct chan_list *chlist, int state, char
for (; tmp_port > 0; tmp_port = misdn_cfg_get_next_port(tmp_port)) {
if (tmp_port == port)
break;
chan_offset += misdn_lib_port_is_pri(tmp_port) ? 30 : 2;
chan_offset += misdn_lib_port_is_pri(tmp_port) ? 30 : 2;
}
if (c < 0)
c = 0;
if (callerid)
if (callerid) {
ast_callerid_parse(callerid, &cid_name, &cid_num);
}
tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", 0, "%s/%d-u%d", misdn_type, chan_offset + c, glob_channel++);
if (tmp) {
chan_misdn_log(2, 0, " --> * NEW CHANNEL dad:%s oad:%s\n", exten, callerid);
@@ -3694,7 +3692,6 @@ static struct ast_channel *misdn_new(struct chan_list *chlist, int state, char
if (pipe(chlist->pipe) < 0)
ast_log(LOG_ERROR, "Pipe failed\n");
ast_channel_set_fd(tmp, 0, chlist->pipe[0]);
if (state == AST_STATE_RING)
@@ -3702,7 +3699,7 @@ static struct ast_channel *misdn_new(struct chan_list *chlist, int state, char
else
tmp->rings = 0;
ast_jb_configure(tmp, misdn_get_global_jbconf());
ast_jb_configure(tmp, misdn_get_global_jbconf());
} else {
chan_misdn_log(-1, 0, "Unable to allocate channel structure\n");
}
@@ -4101,7 +4098,7 @@ static void do_immediate_setup(struct misdn_bchannel *bc, struct chan_list *ch,
chan_misdn_log(1, bc->port, "* Starting Ast ctx:%s dad:%s oad:%s with 's' extension\n", ast->context, ast->exten, ast->cid.cid_num);
strncpy(ast->exten, "s", 2);
strcpy(ast->exten, "s");
if (!ast_canmatch_extension(ast, ast->context, ast->exten, 1, bc->oad) || pbx_start_chan(ch) < 0) {
ast = NULL;
@@ -4154,12 +4151,13 @@ static void send_cause2ast(struct ast_channel *ast, struct misdn_bchannel *bc, s
switch (bc->cause) {
case 1: /** Congestion Cases **/
case 2:
case 3:
case 4:
case 22:
case 27:
case AST_CAUSE_UNALLOCATED:
case AST_CAUSE_NO_ROUTE_TRANSIT_NET:
case AST_CAUSE_NO_ROUTE_DESTINATION:
case 4: /* Send special information tone */
case AST_CAUSE_NUMBER_CHANGED:
case AST_CAUSE_DESTINATION_OUT_OF_ORDER:
/* Congestion Cases */
/*
* Not Queueing the Congestion anymore, since we want to hear
* the inband message
@@ -4171,9 +4169,8 @@ static void send_cause2ast(struct ast_channel *ast, struct misdn_bchannel *bc, s
*/
break;
case 21:
case 17: /* user busy */
case AST_CAUSE_CALL_REJECTED:
case AST_CAUSE_USER_BUSY:
ch->state = MISDN_BUSY;
if (!ch->need_busy) {
@@ -4195,7 +4192,9 @@ static void send_cause2ast(struct ast_channel *ast, struct misdn_bchannel *bc, s
/*! \brief Import parameters from the dialplan environment variables */
void import_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
{
const char *tmp = pbx_builtin_getvar_helper(chan, "MISDN_PID");
const char *tmp;
tmp = pbx_builtin_getvar_helper(chan, "MISDN_PID");
if (tmp) {
ch->other_pid = atoi(tmp);
chan_misdn_log(3, bc->port, " --> IMPORT_PID: importing pid:%s\n", tmp);
@@ -4219,8 +4218,9 @@ void import_ch(struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_
}
tmp = pbx_builtin_getvar_helper(chan, "MISDN_KEYPAD");
if (tmp)
if (tmp) {
ast_copy_string(bc->keypad, tmp, sizeof(bc->keypad));
}
}
/*! \brief Export parameters to the dialplan environment variables */
@@ -4305,6 +4305,7 @@ static void wait_for_digits(struct chan_list *ch, struct misdn_bchannel *bc, str
static enum event_response_e
cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
{
int msn_valid;
struct chan_list *held_ch;
struct chan_list *ch = find_chan_by_bc(cl_te, bc);
@@ -4403,7 +4404,9 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
case EVENT_DTMF_TONE:
{
/* sending INFOS as DTMF-Frames :) */
struct ast_frame fr = { 0, };
struct ast_frame fr;
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_DTMF;
fr.subclass = bc->dtmf ;
fr.src = NULL;
@@ -4440,7 +4443,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
ast_copy_string(bc->info_dad, bc->keypad, sizeof(bc->info_dad));
}
strncat(bc->dad,bc->info_dad, sizeof(bc->dad) - strlen(bc->dad) - 1);
strncat(bc->dad, bc->info_dad, sizeof(bc->dad) - strlen(bc->dad) - 1);
ast_copy_string(ch->ast->exten, bc->dad, sizeof(ch->ast->exten));
/* Check for Pickup Request first */
@@ -4477,7 +4480,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
if (bc->nt)
hanguptone_indicate(ch);
ch->state = MISDN_EXTCANTMATCH;
bc->out_cause = 1;
bc->out_cause = AST_CAUSE_UNALLOCATED;
misdn_lib_send_event(bc, EVENT_DISCONNECT);
break;
@@ -4503,6 +4506,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
/* sending INFOS as DTMF-Frames :) */
struct ast_frame fr;
int digits;
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_DTMF;
fr.subclass = bc->info_dad[0] ;
@@ -4530,10 +4534,9 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
case EVENT_SETUP:
{
struct chan_list *ch = find_chan_by_bc(cl_te, bc);
int msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
struct ast_channel *chan;
int exceed;
int pres,screen;
int pres, screen;
int ai;
int im;
@@ -4548,6 +4551,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
}
}
msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
if (!bc->nt && ! msn_valid) {
chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
return RESPONSE_IGNORE_SETUP; /* Ignore MSNs which are not in our List */
@@ -4557,22 +4561,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
int cause;
chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
misdn_cfg_get(bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
bc->out_cause = cause ? cause : 16;
return RESPONSE_RELEASE_SETUP;
}
print_bearer(bc);
if (!bc->nt && ! msn_valid) {
chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
return RESPONSE_IGNORE_SETUP; /* Ignore MSNs which are not in our List */
}
if (bc->cw) {
int cause;
chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
misdn_cfg_get(bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
bc->out_cause = cause ? cause : 16;
bc->out_cause = cause ? cause : AST_CAUSE_NORMAL_CLEARING;
return RESPONSE_RELEASE_SETUP;
}
@@ -4591,7 +4580,6 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
ch->originator = ORG_MISDN;
chan = misdn_new(ch, AST_STATE_RESERVED, bc->dad, bc->oad, AST_FORMAT_ALAW, bc->port, bc->channel);
if (!chan) {
ast_free(ch);
misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
@@ -4621,17 +4609,19 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
break;
case 2:
pres = AST_PRES_UNAVAILABLE;
chan_misdn_log(2, bc->port, " --> PRES: Restricted (2)\n");
chan_misdn_log(2, bc->port, " --> PRES: Unavailable (2)\n");
break;
default:
pres = AST_PRES_ALLOWED;
chan_misdn_log(2, bc->port, " --> PRES: Restricted (%d)\n", bc->pres);
chan_misdn_log(2, bc->port, " --> PRES: Allowed (%d)\n", bc->pres);
break;
}
switch (bc->screen) {
default:
case 0:
screen = AST_PRES_USER_NUMBER_UNSCREENED;
chan_misdn_log(2, bc->port, " --> SCREEN: Unscreened (0)\n");
chan_misdn_log(2, bc->port, " --> SCREEN: Unscreened (%d)\n", bc->screen);
break;
case 1:
screen = AST_PRES_USER_NUMBER_PASSED_SCREEN;
@@ -4645,12 +4635,9 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
screen = AST_PRES_NETWORK_NUMBER;
chan_misdn_log(2, bc->port, " --> SCREEN: Network Number (3)\n");
break;
default:
screen = AST_PRES_USER_NUMBER_UNSCREENED;
chan_misdn_log(2, bc->port, " --> SCREEN: Unscreened (%d)\n", bc->screen);
}
chan->cid.cid_pres = pres + screen;
chan->cid.cid_pres = pres | screen;
pbx_builtin_setvar_helper(chan, "TRANSFERCAPABILITY", ast_transfercapability2str(bc->capability));
chan->transfercapability = bc->capability;
@@ -4849,7 +4836,6 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
break;
case EVENT_PROCEEDING:
{
if (misdn_cap_is_speech(bc->capability) &&
misdn_inband_avail(bc) ) {
start_bc_tones(ch);
@@ -5104,7 +5090,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
{
if (ch->bc->AOCD_need_export)
export_aoc_vars(ch->originator, ch->ast, ch->bc);
if (!misdn_cap_is_speech(ch->bc->capability) ) {
if (!misdn_cap_is_speech(ch->bc->capability)) {
struct ast_frame frame;
/*In Data Modes we queue frames*/
frame.frametype = AST_FRAME_VOICE; /*we have no data frames yet*/
@@ -5140,7 +5126,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
}
if (FD_ISSET(ch->pipe[1], &wrfs)) {
chan_misdn_log(9, bc->port, "writing %d bytes 2 asterisk\n", bc->bframe_len);
chan_misdn_log(9, bc->port, "writing %d bytes to asterisk\n", bc->bframe_len);
if (write(ch->pipe[1], bc->bframe, bc->bframe_len) <= 0) {
chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n", strerror(errno));
@@ -5155,7 +5141,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
}
break;
case EVENT_TIMEOUT:
{
{
if (ch && bc)
chan_misdn_log(1, bc->port, "--> state: %s\n", misdn_get_ch_state(ch));
@@ -5170,7 +5156,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
case MISDN_PROCEEDING:
case MISDN_CALLING_ACKNOWLEDGE:
if (bc->nt) {
bc->progress_indicator = 8;
bc->progress_indicator = INFO_PI_INBAND_AVAILABLE;
hanguptone_indicate(ch);
}
@@ -5180,7 +5166,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
case MISDN_WAITING4DIGS:
if (bc->nt) {
bc->progress_indicator = 8;
bc->progress_indicator = INFO_PI_INBAND_AVAILABLE;
bc->out_cause = AST_CAUSE_UNALLOCATED;
hanguptone_indicate(ch);
misdn_lib_send_event(bc, EVENT_DISCONNECT);
@@ -5857,7 +5843,10 @@ static int misdn_set_opt_exec(struct ast_channel *chan, void *data)
/* CRICH: callingpres!!! */
if (strstr(tok,"allowed")) {
ch->bc->pres = 0;
} else if (strstr(tok, "restricted")) {
ch->bc->pres = 1;
} else if (strstr(tok, "not_screened")) {
chan_misdn_log(0, ch->bc->port, "SETOPT: callerpres: not_screened is deprecated\n");
ch->bc->pres = 1;
}
break;
@@ -5928,15 +5917,13 @@ struct misdn_jb *misdn_jb_init(int size, int upper_threshold)
jb->state_empty = 0;
jb->bytes_wrote = 0;
jb->samples = ast_malloc(size * sizeof(char));
if (!jb->samples) {
ast_free(jb);
chan_misdn_log(-1, 0, "No free Mem for jb->samples\n");
return NULL;
}
jb->ok = ast_malloc(size * sizeof(char));
jb->ok = ast_malloc(size * sizeof(char));
if (!jb->ok) {
ast_free(jb->samples);
ast_free(jb);
@@ -5996,7 +5983,7 @@ int misdn_jb_fill(struct misdn_jb *jb, const char *data, int len)
rp = wp;
for (j = 0; j < jb->upper_threshold; j++)
rp = rp != 0 ? rp - 1 : jb->size - 1;
rp = (rp != 0) ? rp - 1 : jb->size - 1;
jb->rp = rp;
jb->state_full = 0;
jb->state_empty = 1;

209
channels/misdn/isdn_lib.c
View File

@@ -25,6 +25,14 @@
#include "isdn_lib_intern.h"
#include "isdn_lib.h"
/*
* Define ARRAY_LEN() because I cannot
* #include "asterisk/utils.h"
*/
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
#include "asterisk/causes.h"
void misdn_join_conf(struct misdn_bchannel *bc, int conf_id);
void misdn_split_conf(struct misdn_bchannel *bc, int conf_id);
@@ -137,17 +145,16 @@ int misdn_lib_get_maxchans(int port)
}
struct misdn_stack* get_stack_by_bc(struct misdn_bchannel *bc)
struct misdn_stack *get_stack_by_bc(struct misdn_bchannel *bc)
{
struct misdn_stack *stack=get_misdn_stack();
struct misdn_stack *stack = get_misdn_stack();
if (!bc) return NULL;
if (!bc)
return NULL;
for ( ; stack; stack=stack->next) {
int i;
for (i=0; i <=stack->b_num; i++) {
if ( bc->port == stack->port) return stack;
}
for ( ; stack; stack = stack->next) {
if (bc->port == stack->port)
return stack;
}
return NULL;
@@ -163,12 +170,13 @@ void get_show_stack_details(int port, char *buf)
}
if (stack) {
sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", stack->port, stack->nt?"NT":"TE", stack->ptp?"PTP":"PMP", stack->l2link?"UP":"DOWN", stack->l1link?"UP":"DOWN",stack->blocked);
sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d",
stack->port, stack->nt ? "NT" : "TE", stack->ptp ? "PTP" : "PMP",
stack->l2link ? "UP" : "DOWN", stack->l1link ? "UP" : "DOWN",
stack->blocked);
} else {
buf[0]=0;
}
}
@@ -193,8 +201,9 @@ static enum global_states global_state=MISDN_INITIALIZING;
struct misdn_lib {
/*! \brief mISDN device handle returned by mISDN_open() */
int midev;
int midev_nt;
int midev_nt; /* Not used */
pthread_t event_thread;
pthread_t event_handler_thread;
@@ -260,9 +269,6 @@ void stack_holder_remove(struct misdn_stack *stack, struct misdn_bchannel *holde
struct misdn_bchannel *stack_holder_find(struct misdn_stack *stack, unsigned long l3id);
/* from isdn_lib.h */
int init_bc(struct misdn_stack * stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime);
struct misdn_stack* stack_init(int midev, int port, int ptp);
void stack_destroy(struct misdn_stack* stack);
/* user iface */
int te_lib_init( void ) ; /* returns midev */
void te_lib_destroy(int midev) ;
@@ -437,8 +443,10 @@ int misdn_cap_is_speech(int cap)
int misdn_inband_avail(struct misdn_bchannel *bc)
{
/*if ! early_bconnect we have never inband available*/
if ( ! bc->early_bconnect ) return 0;
if (!bc->early_bconnect) {
/* We have opted to never receive any available inband recorded messages */
return 0;
}
switch (bc->progress_indicator) {
case INFO_PI_INBAND_AVAILABLE:
@@ -515,7 +523,7 @@ static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchan
if (dec) {
for (i = bnums; i >=0; i--) {
if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */
if (!stack->channels[i]) {
cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
chan=i+1;
@@ -525,7 +533,7 @@ static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchan
}
} else {
for (i = 0; i <= bnums; i++) {
if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */
if (!stack->channels[i]) {
cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
chan=i+1;
@@ -538,13 +546,13 @@ static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchan
if (!chan) {
cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n");
dump_chan_list(stack);
bc->out_cause=34;
bc->out_cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION;
return -1;
}
if (set_chan_in_stack(stack, chan)<0) {
cb_log (0, stack->port, "Channel Already in use:%d\n", chan);
bc->out_cause=44;
bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL;
return -1;
}
@@ -681,9 +689,9 @@ static void empty_bc(struct misdn_bchannel *bc)
bc->orig=0;
bc->cause=16;
bc->out_cause=16;
bc->pres=0 ; /* screened */
bc->cause = AST_CAUSE_NORMAL_CLEARING;
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
bc->pres = 0; /* allowed */
bc->evq=EVENT_NOTHING;
@@ -915,7 +923,7 @@ static int create_process(int midev, struct misdn_bchannel *bc)
}
} /* end for */
if (proc_id == MAXPROCS) {
cb_log(0, stack->port, "Couldnt Create New ProcId.\n");
cb_log(0, stack->port, "Couldn't Create New ProcId.\n");
return -1;
}
@@ -967,7 +975,10 @@ void misdn_lib_setup_bc(struct misdn_bchannel *bc)
int setup_bc(struct misdn_bchannel *bc)
{
unsigned char buff[1025];
int midev, channel, b_stid, i;
int midev;
int channel;
int b_stid;
int i;
mISDN_pid_t pid;
int ret;
@@ -986,13 +997,13 @@ int setup_bc(struct misdn_bchannel *bc)
case BCHAN_CLEANED:
break;
default:
cb_log(4, stack->port, "$$$ bc already upsetted stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) );
cb_log(4, stack->port, "$$$ bc already setup stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) );
return -1;
}
cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid);
/*check if the b_stid is alread initialized*/
/*check if the b_stid is already initialized*/
for (i=0; i <= stack->b_num; i++) {
if (stack->bc[i].b_stid == b_stid) {
cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid);
@@ -1042,10 +1053,9 @@ int setup_bc(struct misdn_bchannel *bc)
li.name[l-1] = 0;
}
li.pid.layermask = ISDN_LAYER((4));
li.pid.protocol[4] = ISDN_PID_L4_B_USER
;
li.pid.protocol[4] = ISDN_PID_L4_B_USER;
bc->layer=4;
}
ret = mISDN_new_layer(midev, &li);
@@ -1134,7 +1144,7 @@ int setup_bc(struct misdn_bchannel *bc)
/** IFACE **/
int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime)
static int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime)
{
unsigned char buff[1025] = "";
iframe_t *frm = (iframe_t *)buff;
@@ -1147,7 +1157,9 @@ int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, in
memset(bc, 0,sizeof(struct misdn_bchannel));
bc->send_lock=malloc(sizeof(struct send_lock));
if (!bc->send_lock) {
return -1;
}
pthread_mutex_init(&bc->send_lock->lock, NULL);
if (msn) {
@@ -1172,6 +1184,9 @@ int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, in
clear_ibuffer( ibuf);
ibuf->rsem=malloc(sizeof(sem_t));
if (!ibuf->rsem) {
return -1;
}
bc->astbuf=ibuf;
@@ -1198,7 +1213,7 @@ int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, in
struct misdn_stack* stack_init( int midev, int port, int ptp )
static struct misdn_stack *stack_init(int midev, int port, int ptp)
{
int ret;
unsigned char buff[1025];
@@ -1384,7 +1399,7 @@ struct misdn_stack* stack_init( int midev, int port, int ptp )
}
void stack_destroy(struct misdn_stack* stack)
static void stack_destroy(struct misdn_stack *stack)
{
char buf[1024];
if (!stack) return;
@@ -1644,7 +1659,7 @@ static int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
struct misdn_bchannel dummybc;
if (!bc) {
cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo);
cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo);
misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0);
bc=&dummybc;
@@ -1671,7 +1686,7 @@ static int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
dump_chan_list(stack);
if (bc->stack_holder) {
cb_log(4,stack->port, "REMOVEING Holder\n");
cb_log(4,stack->port, "REMOVING Holder\n");
stack_holder_remove( stack, bc);
free(bc);
}
@@ -1690,7 +1705,7 @@ static int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
}
/*Emptys bc if it's reserved (no SETUP out yet)*/
/* Empties bc if it's reserved (no SETUP out yet) */
void misdn_lib_release(struct misdn_bchannel *bc)
{
struct misdn_stack *stack=get_stack_by_bc(bc);
@@ -1799,10 +1814,10 @@ int release_cr(struct misdn_stack *stack, mISDNuser_head_t *hh)
frm.addr=stack->upper_id | FLG_MSG_DOWN;
frm.prim = CC_RELEASE_CR|INDICATION;
cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Realease_cr for %x l3id:%x\n",frm.addr, frm.dinfo);
cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Release_cr for %x l3id:%x\n",frm.addr, frm.dinfo);
/** removing procid **/
if (!bc) {
cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", hh->dinfo);
cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", hh->dinfo);
misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0);
bc=&dummybc;
}
@@ -1813,7 +1828,7 @@ int release_cr(struct misdn_stack *stack, mISDNuser_head_t *hh)
stack->procids[bc->l3_id&0xff] = 0 ;
}
}
else cb_log(0, stack->port, "Couldnt find BC so I couldnt remove the Process!!!! this is a bad port.\n");
else cb_log(0, stack->port, "Couldn't find BC so I couldn't remove the Process!!!! this is a bad port.\n");
if (handle_cr(stack, &frm)<0) {
}
@@ -1848,7 +1863,8 @@ handle_event_nt(void *dat, void *arg)
switch(hh->prim){
case CC_RETRIEVE|INDICATION:
{
struct misdn_bchannel *bc, *hold_bc;
struct misdn_bchannel *bc;
struct misdn_bchannel *hold_bc;
iframe_t frm; /* fake te frm to add callref to global callreflist */
frm.dinfo = hh->dinfo;
@@ -1872,7 +1888,7 @@ handle_event_nt(void *dat, void *arg)
cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id);
if (hold_bc) {
cb_log(4, stack->port, "REMOVEING Holder\n");
cb_log(4, stack->port, "REMOVING Holder\n");
/*swap the backup to our new channel back*/
stack_holder_remove(stack, hold_bc);
@@ -2062,7 +2078,7 @@ handle_event_nt(void *dat, void *arg)
cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n");
if (stack->l2upcnt>3) {
cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attemps!!!\n");
cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attempts!!!\n");
} else {
#if 0
if (stack->nt) misdn_lib_reinit_nt_stack(stack->port);
@@ -2095,7 +2111,7 @@ handle_event_nt(void *dat, void *arg)
bc=find_bc_by_l3id(stack, hh->dinfo);
if (!bc) {
cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x).\n", hh->dinfo);
cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x).\n", hh->dinfo);
misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0);
bc=&dummybc;
}
@@ -2134,7 +2150,7 @@ handle_event_nt(void *dat, void *arg)
} else {
if (reject) {
switch(bc->cause){
case 17:
case AST_CAUSE_USER_BUSY:
cb_log(1, stack->port, "Siemens Busy reject..\n");
break;
@@ -2708,12 +2724,12 @@ handle_frm_bc:
switch (response) {
case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE:
cb_log(0, stack->port, "TOTALY IGNORING SETUP \n");
cb_log(0, stack->port, "TOTALLY IGNORING SETUP\n");
break;
case RESPONSE_IGNORE_SETUP:
/* I think we should send CC_RELEASE_CR, but am not sure*/
bc->out_cause=16;
bc->out_cause = AST_CAUSE_NORMAL_CLEARING;
case RESPONSE_RELEASE_SETUP:
misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
@@ -2736,7 +2752,7 @@ handle_frm_bc:
}
if (event == EVENT_RELEASE_COMPLETE) {
/* release bchannel only after we've anounced the RELEASE_COMPLETE */
/* release bchannel only after we've announced the RELEASE_COMPLETE */
int channel=bc->channel;
int tmpcause=bc->cause;
int tmp_out_cause=bc->out_cause;
@@ -2745,8 +2761,8 @@ handle_frm_bc:
bc->out_cause=tmp_out_cause;
clean_up_bc(bc);
if (tmpcause == 44) {
cb_log(0,stack->port,"**** Received CAUSE:44, so not cleaning up channel %d\n", channel);
if (tmpcause == AST_CAUSE_REQUESTED_CHAN_UNAVAIL) {
cb_log(0,stack->port,"**** Received CAUSE:%d, so not cleaning up channel %d\n", AST_CAUSE_REQUESTED_CHAN_UNAVAIL, channel);
cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n");
set_chan_in_stack(stack, channel);
bc->channel=channel;
@@ -2773,7 +2789,7 @@ handle_frm_bc:
} else {
struct misdn_bchannel dummybc;
if (frm->prim!=(CC_FACILITY|INDICATION))
cb_log(0, stack->port, " --> Didn't find BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo);
cb_log(0, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo);
else
cb_log(5, stack->port, " --> Using Dummy BC for FACILITy\n");
@@ -2819,7 +2835,7 @@ static int handle_l1(msg_t *msg)
for (i=0;i<=stack->b_num; i++) {
if (stack->bc[i].evq != EVENT_NOTHING) {
cb_log(4, stack->port, "Fireing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0));
cb_log(4, stack->port, "Firing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0));
misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq);
stack->bc[i].evq=EVENT_NOTHING;
}
@@ -3009,7 +3025,7 @@ static msg_t *fetch_msg(int midev)
msg->len=r;
if (r==0) {
free_msg(msg); /* danger, cauz usualy freeing in main_loop */
free_msg(msg); /* danger, cause usually freeing in main_loop */
cb_log(6,0,"Got empty Msg..\n");
return NULL;
}
@@ -3050,6 +3066,7 @@ void misdn_lib_isdn_l1watcher(int port)
}
}
/* This is a thread */
static void misdn_lib_isdn_event_catcher(void *arg)
{
struct misdn_lib *mgr = arg;
@@ -3066,7 +3083,7 @@ static void misdn_lib_isdn_event_catcher(void *arg)
frm = (iframe_t*) msg->data;
/** When we make a call from NT2Ast we get this frames **/
/** When we make a call from NT2Ast we get these frames **/
if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) {
zero_frm++;
free_msg(msg);
@@ -3130,7 +3147,7 @@ void te_lib_destroy(int midev)
char buf[1024];
mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC);
cb_log(4, 0, "Entetity deleted\n");
cb_log(4, 0, "Entity deleted\n");
mISDN_close(midev);
cb_log(4, 0, "midev closed\n");
}
@@ -3186,7 +3203,7 @@ static void prepare_bc(struct misdn_bchannel*bc, int channel)
bc->need_disconnect=1;
bc->need_release=1;
bc->need_release_complete=1;
bc->cause=16;
bc->cause = AST_CAUSE_NORMAL_CLEARING;
if (++mypid>5000) mypid=1;
bc->pid=mypid;
@@ -3276,22 +3293,42 @@ struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout, i
return NULL;
}
static char *fac2str (enum FacFunction func)
/*!
* \internal
* \brief Convert the facility function enum value into a string.
*
* \return String version of the enum value
*/
static const char *fac2str(enum FacFunction facility)
{
struct arr_el {
enum FacFunction p;
char *s ;
static const struct {
enum FacFunction facility;
char *name;
} arr[] = {
/* *INDENT-OFF* */
{ Fac_None, "Fac_None" },
{ Fac_CD, "Fac_CD"},
{ Fac_GetSupportedServices, "Fac_GetSupportedServices" },
{ Fac_Listen, "Fac_Listen" },
{ Fac_Suspend, "Fac_Suspend" },
{ Fac_Resume, "Fac_Resume" },
{ Fac_CFActivate, "Fac_CFActivate" },
{ Fac_CFDeactivate, "Fac_CFDeactivate" },
{ Fac_CFInterrogateParameters, "Fac_CFInterrogateParameters" },
{ Fac_CFInterrogateNumbers, "Fac_CFInterrogateNumbers" },
{ Fac_CD, "Fac_CD" },
{ Fac_AOCDCurrency, "Fac_AOCDCurrency" },
{ Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" },
/* *INDENT-ON* */
};
int i;
for (i=0; i < sizeof(arr)/sizeof( struct arr_el) ; i ++)
if ( arr[i].p==func) return arr[i].s;
unsigned index;
for (index = 0; index < ARRAY_LEN(arr); ++index) {
if (arr[index].facility == facility) {
return arr[index].name;
}
}
return "unknown";
}
@@ -3329,19 +3366,17 @@ void misdn_lib_log_ies(struct misdn_bchannel *bc)
cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
}
void misdn_send_lock(struct misdn_bchannel *bc);
void misdn_send_unlock(struct misdn_bchannel *bc);
#define RETURN(a,b) {retval=a; goto b;}
void misdn_send_lock(struct misdn_bchannel *bc)
static void misdn_send_lock(struct misdn_bchannel *bc)
{
//cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid);
if (bc->send_lock)
pthread_mutex_lock(&bc->send_lock->lock);
}
void misdn_send_unlock(struct misdn_bchannel *bc)
static void misdn_send_unlock(struct misdn_bchannel *bc)
{
//cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid);
if (bc->send_lock)
@@ -3367,7 +3402,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
misdn_send_lock(bc);
cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id);
cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id);
if ( stack->nt && !stack->l1link) {
/** Queue Event **/
@@ -3509,7 +3544,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
bc->need_release_complete=0;
if (!stack->nt) {
/*create clenaup in TE*/
/*create cleanup in TE*/
int channel=bc->channel;
int tmpcause=bc->cause;
@@ -3739,7 +3774,7 @@ int misdn_lib_get_port_info(int port)
iframe_t *frm;
struct misdn_stack *stack=find_stack_by_port(port);
if (!msg) {
cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n");
return -1;
}
frm=(iframe_t*)msg->data;
@@ -3768,7 +3803,7 @@ int queue_cleanup_bc(struct misdn_bchannel *bc)
msg_t *msg=alloc_msg(MAX_MSG_SIZE);
iframe_t *frm;
if (!msg) {
cb_log(0, bc->port, "misgn_lib_get_port: alloc_msg failed!\n");
cb_log(0, bc->port, "queue_cleanup_bc: alloc_msg failed!\n");
return -1;
}
frm=(iframe_t*)msg->data;
@@ -3798,7 +3833,7 @@ int misdn_lib_pid_restart(int pid)
return 0;
}
/*Sends Restart message for every bchnanel*/
/*Sends Restart message for every bchannel*/
int misdn_lib_send_restart(int port, int channel)
{
struct misdn_stack *stack=find_stack_by_port(port);
@@ -3880,6 +3915,7 @@ int misdn_lib_port_restart(int port)
sem_t handler_started;
/* This is a thread */
static void manager_event_handler(void *arg)
{
sem_post(&handler_started);
@@ -3959,7 +3995,7 @@ static void manager_event_handler(void *arg)
} else {
iframe_t *frm = (iframe_t *)msg->data;
struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo);
if (bc)
if (bc)
send_msg(glob_mgr->midev, bc, msg);
else {
if (frm->dinfo == MISDN_ID_GLOBAL || frm->dinfo == MISDN_ID_DUMMY ) {
@@ -3978,8 +4014,10 @@ static void manager_event_handler(void *arg)
}
int misdn_lib_maxports_get() { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
int misdn_lib_maxports_get(void)
{
/* BE AWARE WE HAVE NO cb_log() HERE! */
int i = mISDN_open();
int max=0;
@@ -4008,7 +4046,7 @@ void misdn_lib_nt_keepcalls( int kc)
void misdn_lib_nt_debug_init( int flags, char *file )
{
int static init=0;
static int init=0;
char *f;
if (!flags)
@@ -4087,7 +4125,7 @@ int misdn_lib_init(char *portlist, struct misdn_lib_iface *iface, void *user_dat
stack=stack_init(midev, port, ptp);
if (!stack) {
perror("init_stack");
perror("stack_init");
exit(1);
}
@@ -4134,7 +4172,7 @@ int misdn_lib_init(char *portlist, struct misdn_lib_iface *iface, void *user_dat
return (mgr == NULL);
}
void misdn_lib_destroy()
void misdn_lib_destroy(void)
{
struct misdn_stack *help;
int i;
@@ -4196,7 +4234,6 @@ void manager_bchannel_activate(struct misdn_bchannel *bc)
void manager_bchannel_deactivate(struct misdn_bchannel * bc)
{
struct misdn_stack *stack=get_stack_by_bc(bc);
iframe_t dact;
char buf[128];
@@ -4358,9 +4395,6 @@ void stack_holder_add(struct misdn_stack *stack, struct misdn_bchannel *holder)
cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id);
holder->stack_holder=1;
if (!stack ) return ;
holder->next=NULL;
if (!stack->holding) {
@@ -4581,7 +4615,8 @@ void misdn_split_conf(struct misdn_bchannel *bc, int conf_id)
cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id);
}
void misdn_lib_bridge( struct misdn_bchannel * bc1, struct misdn_bchannel *bc2) {
void misdn_lib_bridge( struct misdn_bchannel * bc1, struct misdn_bchannel *bc2)
{
int conf_id = bc1->pid + 1;
struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL };
struct misdn_bchannel **bc;

305
channels/misdn/isdn_lib.h
View File

@@ -11,7 +11,7 @@
* the GNU General Public License
*/
/*! \file
/*! \file
* \brief Interface to mISDN
*
* \author Christian Richter <crich@beronet.com>
@@ -27,9 +27,9 @@
/** end of init usage **/
/*
/*
* uncomment the following to make chan_misdn create
* record files in /tmp/misdn-{rx|tx}-PortChannel format
* record files in /tmp/misdn-{rx|tx}-PortChannel format
* */
/*#define MISDN_SAVE_DATA*/
@@ -50,9 +50,9 @@ beroec_t *beroec_new(int tail, enum beroec_type type, int anti_howl,
int tonedisable, int zerocoeff, int adapt, int nlp);
void beroec_destroy(beroec_t *ec);
int beroec_cancel_alaw_chunk(beroec_t *ec,
char *send,
char *receive ,
int beroec_cancel_alaw_chunk(beroec_t *ec,
char *send,
char *receive,
int len);
int beroec_version(void);
@@ -103,7 +103,7 @@ enum mISDN_NUMBER_PLAN {
NUMPLAN_NATIONAL=0x2,
NUMPLAN_SUBSCRIBER=0x4,
NUMPLAN_UNKNOWN=0x0
};
};
enum event_response_e {
@@ -158,7 +158,7 @@ enum event_e {
EVENT_PORT_ALARM,
EVENT_NEW_CHANNEL,
EVENT_UNKNOWN
};
};
enum ie_name_e {
@@ -192,7 +192,7 @@ enum { /* progress indicators */
enum { /*CODECS*/
INFO_CODEC_ULAW=2,
INFO_CODEC_ALAW=3
};
};
enum layer_e {
@@ -200,85 +200,173 @@ enum layer_e {
L2,
L1,
UNKNOWN
};
};
struct misdn_bchannel {
/*! \brief B channel send locking structure */
struct send_lock *send_lock;
/*! \brief TRUE if this is a dummy BC record */
int dummy;
/*! \brief TRUE if NT side of protocol (TE otherwise) */
int nt;
/*! \brief TRUE if ISDN-PRI (ISDN-BRI otherwise) */
int pri;
/*! \brief Logical Layer 1 port associated with this B channel */
int port;
/** init stuff **/
/*! \brief B Channel mISDN driver stack ID */
int b_stid;
/* int b_addr; */
/*! \brief B Channel mISDN driver layer ID from mISDN_new_layer() */
int layer_id;
/*! \brief B channel layer; set to 3 or 4 */
int layer;
/*state stuff*/
/* state stuff */
/*! \brief TRUE if DISCONNECT needs to be sent to clear a call */
int need_disconnect;
/*! \brief TRUE if RELEASE needs to be sent to clear a call */
int need_release;
/*! \brief TRUE if RELEASE_COMPLETE needs to be sent to clear a call */
int need_release_complete;
/*! \brief TRUE if allocate higher B channels first */
int dec;
/** var stuff**/
/* var stuff */
/*! \brief Layer 3 process ID */
int l3_id;
/*! \brief B channel process ID (1-5000) */
int pid;
/*! \brief Not used. Saved mISDN stack CONNECT_t ces value */
int ces;
/*! \brief B channel to restart if received a RESTART message */
int restart_channel;
/*! \brief Assigned B channel number B1, B2... 0 if not assigned */
int channel;
/*! \brief TRUE if the B channel number is preselected */
int channel_preselected;
/*! \brief TRUE if B channel record is in use */
int in_use;
/*! \brief Time when empty_bc() last called on this record */
struct timeval last_used;
/*! \brief TRUE if call waiting */
int cw;
/*! \brief B Channel mISDN driver layer ID from mISDN_get_layerid() */
int addr;
char * bframe;
/*! \brief B channel speech sample data buffer */
char *bframe;
/*! \brief B channel speech sample data buffer size */
int bframe_len;
int time_usec;
int time_usec; /* Not used */
/*! \brief Not used. Contents are setup but not used. */
void *astbuf;
void *misdnbuf;
void *misdnbuf; /* Not used */
/*! \brief TRUE if the TE side should choose the B channel to use
* \note This value is user configurable in /etc/asterisk/misdn.conf
*/
int te_choose_channel;
/*! \brief TRUE if the call progress indicators can indicate an inband audio message for the user to listen to
* \note This value is user configurable in /etc/asterisk/misdn.conf
*/
int early_bconnect;
/* dtmf digit */
/*! \brief Last decoded DTMF digit from mISDN driver */
int dtmf;
/*! \brief TRUE if we should produce DTMF tones ourselves
* \note This value is user configurable in /etc/asterisk/misdn.conf
*/
int send_dtmf;
/* get setup ack */
/*! \brief TRUE if we send SETUP_ACKNOWLEDGE on incoming calls anyway (instead of PROCEEDING).
*
* This requests additional INFORMATION messages, so we can
* wait for digits without issues.
* \note This value is user configurable in /etc/asterisk/misdn.conf
*/
int need_more_infos;
/* may there be more infos ?*/
/*! \brief TRUE if all digits necessary to complete the call are available.
* No more INFORMATION messages are needed.
*/
int sending_complete;
/* wether we should use jollys dsp or not */
/*! \brief TRUE if we will not use jollys dsp */
int nodsp;
/* wether we should use our jitter buf system or not */
/*! \brief TRUE if we will not use the jitter buffer system */
int nojitter;
/*! \brief Type-of-number in ISDN terms for the dialed/called number
* \note This value is set to "dialplan" in /etc/asterisk/misdn.conf for outgoing calls
*/
enum mISDN_NUMBER_PLAN dnumplan;
/*! \brief Type-of-number in ISDN terms for the redirecting number which a call diversion or transfer was invoked.
* \note Collected from the incoming SETUP message but not used.
*/
enum mISDN_NUMBER_PLAN rnumplan;
/*! \brief Type-of-number in ISDN terms for the originating/calling number (Caller-ID)
* \note This value is set to "localdialplan" in /etc/asterisk/misdn.conf for outgoing calls
*/
enum mISDN_NUMBER_PLAN onumplan;
/*! \brief Type-of-number in ISDN terms for the connected party number
* \note This value is set to "cpndialplan" in /etc/asterisk/misdn.conf for outgoing calls
*/
enum mISDN_NUMBER_PLAN cpnnumplan;
/*! \brief Progress Indicator IE coding standard field.
* \note Collected from the incoming messages but not used.
*/
int progress_coding;
/*! \brief Progress Indicator IE location field.
* \note Collected from the incoming messages but not used.
*/
int progress_location;
/*! \brief Progress Indicator IE progress description field.
* Used to determine if there is an inband audio message present.
*/
int progress_indicator;
/*! \brief Inbound FACILITY message function type and contents */
struct FacParm fac_in;
/*! \brief Outbound FACILITY message function type and contents.
* \note Filled in by misdn facility commands before FACILITY message sent.
*/
struct FacParm fac_out;
/* storing the current AOCD info here */
@@ -288,91 +376,192 @@ struct misdn_bchannel {
struct FacAOCDChargingUnit chargingUnit;
} AOCD;
int AOCD_need_export;
enum event_e evq;
/*** CRYPTING STUFF ***/
int crypt;
int curprx;
int curptx;
char crypt_key[255];
int crypt_state;
/*char ast_dtmf_buf[255];
char misdn_dtmf_buf[255]; */
/*** CRYPTING STUFF END***/
int active;
int upset;
/*! \brief Event waiting for Layer 1 to come up */
enum event_e evq;
/*** CRYPTING STUFF ***/
int crypt; /* Initialized, Not used */
int curprx; /* Initialized, Not used */
int curptx; /* Initialized, Not used */
/*! \brief Blowfish encryption key string (secret) */
char crypt_key[255];
int crypt_state; /* Not used */
/*** CRYPTING STUFF END***/
/*! \brief Seems to have been intended for something to do with the jitter buffer.
* \note Used as a boolean. Only initialized to 0 and referenced in a couple places
*/
int active;
int upset; /* Not used */
/*! \brief TRUE if tone generator allowed to start */
int generate_tone;
/*! \brief Number of tone samples to generate */
int tone_cnt;
/*! \brief Current B Channel state */
enum bchannel_state bc_state;
/*! \brief This is used as a pending bridge join request for when bc_state becomes BCHAN_ACTIVATED */
enum bchannel_state next_bc_state;
/*! \brief Bridging conference ID */
int conf_id;
/*! \brief TRUE if this channel is on hold */
int holded;
/*! \brief TRUE if this channel is on the misdn_stack->holding list
* \note If TRUE this implies that the structure is also malloced.
*/
int stack_holder;
/*! \brief Caller ID presentation restriction code
* 0=Allowed, 1=Restricted, 2=Unavailable
* \note It is settable by the misdn_set_opt() application.
*/
int pres;
/*! \brief Caller ID screening code
* 0=Unscreened, 1=Passed Screen, 2=Failed Screen, 3=Network Number
*/
int screen;
/*! \brief SETUP message bearer capability field code value */
int capability;
/*! \brief Companding ALaw/uLaw encoding (INFO_CODEC_ALAW / INFO_CODEC_ULAW) */
int law;
/** V110 Stuff **/
/* V110 Stuff */
/*! \brief Q.931 Bearer Capability IE Information Transfer Rate field. Initialized to 0x10 (64kbit). Altered by incoming SETUP messages. */
int rate;
/*! \brief Q.931 Bearer Capability IE Transfer Mode field. Initialized to 0 (Circuit). Altered by incoming SETUP messages. */
int mode;
/*! \brief Q.931 Bearer Capability IE User Information Layer 1 Protocol field code.
* \note Collected from the incoming SETUP message but not used.
*/
int user1;
/*! \brief Q.931 Bearer Capability IE Layer 1 User Rate field.
* \note Collected from the incoming SETUP message and exported to Asterisk variable MISDN_URATE.
*/
int urate;
/*! \brief TRUE if call made in digital HDLC mode
* \note This value is user configurable in /etc/asterisk/misdn.conf.
* It is also settable by the misdn_set_opt() application.
*/
int hdlc;
/* V110 */
/*! \brief Display message that can be displayed by the user phone.
* \note Maximum displayable length is 34 or 82 octets.
* It is also settable by the misdn_set_opt() application.
*/
char display[84];
/*! \brief Not used. Contents are setup but not used. */
char msn[32];
/*! \brief Originating/Calling Phone Number (Address)
* \note This value can be set to "callerid" in /etc/asterisk/misdn.conf for outgoing calls
*/
char oad[32];
/*! \brief Redirecting Phone Number (Address) where a call diversion or transfer was invoked */
char rad[32];
/*! \brief Dialed/Called Phone Number (Address) */
char dad[32];
/*! \brief Connected Party/Line Phone Number (Address) */
char cad[32];
/*! \brief Original Dialed/Called Phone Number (Address) before national/international dialing prefix added.
* \note Not used. Contents are setup but not used.
*/
char orig_dad[32];
/*! \brief Q.931 Keypad Facility IE contents
* \note Contents exported and imported to Asterisk variable MISDN_KEYPAD
*/
char keypad[32];
/*! \brief Current overlap dialing digits to/from INFORMATION messages */
char info_dad[64];
/*! \brief Collected digits to go into info_dad[] while waiting for a SETUP_ACKNOWLEDGE to come in. */
char infos_pending[64];
/* unsigned char info_keypad[32]; */
/* unsigned char clisub[24]; */
/* unsigned char cldsub[24]; */
/*! \brief User-User information string.
* \note Contents exported and imported to Asterisk variable MISDN_USERUSER
* \note We only support ASCII strings (IA5 characters).
*/
char uu[256];
/*! \brief User-User information string length in uu[] */
int uulen;
/*! \brief Q.931 Cause for disconnection code (received)
* \note Need to use the AST_CAUSE_xxx code definitions in causes.h
*/
int cause;
/*! \brief Q.931 Cause for disconnection code (sent)
* \note Need to use the AST_CAUSE_xxx code definitions in causes.h
* \note -1 is used to suppress including the cause code in the RELEASE message.
*/
int out_cause;
/* struct misdn_bchannel hold_bc; */
/** list stuf **/
#ifdef MISDN_1_2
/*! \brief The configuration string for the mISDN dsp pipeline in /etc/asterisk/misdn.conf. */
char pipeline[128];
#else
/*! \brief TRUE if the echo cancellor is enabled */
int ec_enable;
/*! \brief Number of taps in the echo cancellor when enabled.
* \note This value is user configurable in /etc/asterisk/misdn.conf (echocancel)
*/
int ec_deftaps;
#endif
/*! \brief TRUE if the channel was allocated from the available B channels */
int channel_found;
/*! \brief Who originated the call (ORG_AST, ORG_MISDN)
* \note Set but not used when the misdn_set_opt() application enables echo cancellation.
*/
int orig;
/*! \brief Tx gain setting (range -8 to 8)
* \note This value is user configurable in /etc/asterisk/misdn.conf.
* It is also settable by the misdn_set_opt() application.
*/
int txgain;
/*! \brief Rx gain setting (range -8 to 8)
* \note This value is user configurable in /etc/asterisk/misdn.conf.
* It is also settable by the misdn_set_opt() application.
*/
int rxgain;
/*! \brief Next node in the misdn_stack.holding list */
struct misdn_bchannel *next;
};
@@ -437,7 +626,7 @@ int misdn_lib_port_up(int port, int notcheck);
int misdn_lib_get_port_down(int port);
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);

84
channels/misdn/isdn_lib_intern.h
View File

@@ -28,8 +28,8 @@
#endif
ibuffer_t *astbuf;
ibuffer_t *misdnbuf;
ibuffer_t *astbuf; /* Not used */
ibuffer_t *misdnbuf; /* Not used */
struct send_lock {
pthread_mutex_t lock;
@@ -38,15 +38,14 @@ struct send_lock {
struct isdn_msg {
unsigned long misdn_msg;
enum layer_e layer;
enum event_e event;
void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
char *info;
} ;
} ;
/* for isdn_msg_parser.c */
msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
@@ -58,57 +57,78 @@ struct misdn_stack {
net_stack_t nst;
manager_t mgr;
pthread_mutex_t nstlock;
/*! \brief D Channel mISDN driver stack ID (Parent stack ID) */
int d_stid;
/*! /brief Number of B channels supported by this port */
int b_num;
/*! \brief B Channel mISDN driver stack IDs (Child stack IDs) */
int b_stids[MAX_BCHANS + 1];
/*! \brief TRUE if Point-To-Point(PTP) (Point-To-Multipoint(PTMP) otherwise) */
int ptp;
/*! \brief Number of consecutive times PTP Layer 2 declared down */
int l2upcnt;
int l2_id;
int lower_id;
int upper_id;
int l2_id; /* Not used */
/*! \brief Lower layer mISDN ID (addr) (Layer 1/3) */
int lower_id;
/*! \brief Upper layer mISDN ID (addr) (Layer 2/4) */
int upper_id;
/*! \brief TRUE if port is blocked */
int blocked;
/*! \brief TRUE if Layer 2 is UP */
int l2link;
time_t l2establish;
time_t l2establish; /* Not used */
/*! \brief TRUE if Layer 1 is UP */
int l1link;
/*! \brief TRUE if restart has been sent to the other side after stack startup */
int restart_sent;
/*! \brief mISDN device handle returned by mISDN_open() */
int midev;
int nt;
int pri;
/*! \brief TRUE if NT side of protocol (TE otherwise) */
int nt;
/*! \brief TRUE if ISDN-PRI (ISDN-BRI otherwise) */
int pri;
/*! \brief CR Process ID allocation table. TRUE if ID allocated */
int procids[0x100+1];
/*! \brief Queue of Event messages to send to mISDN */
msg_queue_t downqueue;
msg_queue_t upqueue;
int busy;
msg_queue_t upqueue; /* No code puts anything on this queue */
int busy; /* Not used */
/*! \brief Logical Layer 1 port associated with this stack */
int port;
/*! \brief B Channel record pool array */
struct misdn_bchannel bc[MAX_BCHANS + 1];
struct misdn_bchannel* bc_list;
struct misdn_bchannel* bc_list; /* Not used */
/*! \brief Array of B channels in use (a[0] = B1). TRUE if B channel in use */
int channels[MAX_BCHANS + 1];
struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
/*! \brief List of holded channels */
struct misdn_bchannel *holding;
/*! \brief Next stack in the list of stacks */
struct misdn_stack *next;
};
};
struct misdn_stack* get_stack_by_bc(struct misdn_bchannel *bc);

16
channels/misdn_config.c
View File

@@ -202,19 +202,19 @@ static const struct misdn_cfg_spec port_spec[] = {
{ "presentation", MISDN_CFG_PRES, MISDN_CTYPE_INT, "-1", NONE,
"These (presentation and screen) are the exact isdn screening and presentation\n"
"\tindicators.\n"
"\tIf -1 is given for both values, the presentation indicators are used from\n"
"\tAsterisks SetCallerPres application.\n"
"\tIf -1 is given for either value, the presentation indicators are used from\n"
"\tAsterisk's SetCallerPres application.\n"
"\n"
"\tscreen=0, presentation=0 -> callerid presented not screened\n"
"\tscreen=1, presentation=1 -> callerid presented but screened (the remote end doesn't see it!)" },
"\tscreen=0, presentation=0 -> callerid presented\n"
"\tscreen=1, presentation=1 -> callerid restricted (the remote end doesn't see it!)" },
{ "screen", MISDN_CFG_SCREEN, MISDN_CTYPE_INT, "-1", NONE,
"These (presentation and screen) are the exact isdn screening and presentation\n"
"\tindicators.\n"
"\tIf -1 is given for both values, the presentation indicators are used from\n"
"\tAsterisks SetCallerPres application.\n"
"\tIf -1 is given for either value, the presentation indicators are used from\n"
"\tAsterisk's SetCallerPres application.\n"
"\n"
"\tscreen=0, presentation=0 -> callerid presented not screened\n"
"\tscreen=1, presentation=1 -> callerid presented but screened (the remote end doesn't see it!)" },
"\tscreen=0, presentation=0 -> callerid presented\n"
"\tscreen=1, presentation=1 -> callerid restricted (the remote end doesn't see it!)" },
{ "always_immediate", MISDN_CFG_ALWAYS_IMMEDIATE, MISDN_CTYPE_BOOL, "no", NONE,
"Enable this to get into the s dialplan-extension.\n"
"\tThere you can use DigitTimeout if you can't or don't want to use\n"

6
configs/misdn.conf.sample
View File

@@ -372,10 +372,10 @@ nodialtone=no
;
; these are the exact isdn screening and presentation indicators
; if -1 is given for both values the presentation indicators are used
; if -1 is given for either value the presentation indicators are used
; from asterisks SetCallerPres application.
; s=0, p=0 -> callerid presented not screened
; s=1, p=1 -> callerid presented but screened (the remote end does not see it!)
; s=0, p=0 -> callerid presented
; s=1, p=1 -> callerid restricted (the remote end does not see it!)
;
; default values s=-1, p=-1
presentation=-1

106
doc/tex/misdn.tex
View File

@@ -1,28 +1,27 @@
\subsection{Introduction}
This package contains the mISDN Channel Driver for the Asterisk PBX. It
supports every mISDN Hardware and provides an interface for asterisk.
supports every mISDN Hardware and provides an interface for Asterisk.
\subsection{Features}
\begin{itemize}
\item NT and TE mode
\item PP and PMP mode
\item BRI and PRI (with BNE1 and BN2E1 Cards)
\item Hardware Bridging
\item DTMF Detection in HW+mISDNdsp
\item Display Messages on Phones (on those that support display msg)
\item app\_SendText
\item HOLD/RETRIEVE/TRANSFER on ISDN Phones : )
\item Screen/ Not Screen User Number
\item EchoCancellation
\item Volume Control
\item Crypting with mISDNdsp (Blowfish)
\item Data (HDLC) callthrough
\item Data Calling (with app\_ptyfork +pppd)
\item Echo cancellation
\item CallDeflection
\item Some other
\item NT and TE mode
\item PP and PMP mode
\item BRI and PRI (with BNE1 and BN2E1 Cards)
\item Hardware bridging
\item DTMF detection in HW+mISDNdsp
\item Display messages on phones (on those that support it)
\item app\_SendText
\item HOLD/RETRIEVE/TRANSFER on ISDN phones : )
\item Allow/restrict user number presentation
\item Volume control
\item Crypting with mISDNdsp (Blowfish)
\item Data (HDLC) callthrough
\item Data calling (with app\_ptyfork +pppd)
\item Echo cancellation
\item Call deflection
\item Some others
\end{itemize}
\subsection{Fast Installation Guide}
@@ -31,7 +30,7 @@ It is easy to install mISDN and mISDNuser. This can be done by:
\begin{itemize}
\item You can download latest stable releases from \url{http://www.misdn.org/downloads/}
\item Just fetch the newest head of the GIT (mISDN provect moved from CVS)
\item Just fetch the newest head of the GIT (mISDN project moved from CVS)
In details this process described here: \url{http://www.misdn.org/index.php/GIT}
\end{itemize}
@@ -50,7 +49,7 @@ cd mISDNuser ;
make && make install
\end{verbatim}
\end{astlisting}
Now you can compile chan\_misdn, just by making asterisk:
Now you can compile chan\_misdn, just by making Asterisk:
\begin{astlisting}
\begin{verbatim}
cd asterisk ;
@@ -66,8 +65,7 @@ Modules. Also install process described in \url{http://www.misdn.org/index.php/I
To compile and install this driver, you'll need at least one mISDN Driver and
the mISDNuser package. Chan\_misdn works with both, the current release version
and the development (svn trunk) version of Asterisk. mISDNuser and mISDN must
be fetched from cvs.isdn4linux.de.
and the development (svn trunk) version of Asterisk.
You should use Kernels $>$= 2.6.9
@@ -84,7 +82,7 @@ script is:
\end{verbatim}
\end{astlisting}
Now you will want to configure the misdn.conf file which resides in the
asterisk config directory (normally /etc/asterisk).
Asterisk config directory (normally /etc/asterisk).
\subsubsection{misdn.conf: [general]}
The misdn.conf file contains a "general" subsection, and user subsections which
@@ -93,13 +91,13 @@ contain misdn port settings and different Asterisk contexts.
In the general subsection you can set options that are not directly port
related. There is for example the very important debug variable which you can
set from the Asterisk cli (command line interface) or in this configuration
file, bigger numbers will lead to more debug output. There's also a tracefile
file, bigger numbers will lead to more debug output. There's also a trace file
option, which takes a path+filename where debug output is written to.
\subsubsection{misdn.conf: [default] subsection}
The default subsection is another special subsection which can contain all the
options available in the user/port subsections. the user/port subsection inherit
options available in the user/port subsections. The user/port subsections inherit
their parameters from the default subsection.
\subsubsection{misdn.conf: user/port subsections}
@@ -108,13 +106,13 @@ The user subsections have names which are unequal to "general". Those subsection
contain the ports variable which mean the mISDN Ports. Here you can add
multiple ports, comma separated.
Espacially for TE-Mode Ports there is a msns option. This option tells the
Especially for TE-Mode Ports there is a msns option. This option tells the
chan\_misdn driver to listen for incoming calls with the given msns, you can
insert a '*' as single msn, which leads in getting every incoming call (if you
want to share on PMP TE S0 with a asterisk and a phone or isdn card you should
insert here the msns which you'll like to give the Asterisk). Finally a
context variable resides in the user subsections, which tells chan\_misdn where to
send incoming calls to in the Asterisk dial plan (extension.conf).
insert a '*' as single msn, which leads to getting every incoming call. If you
want to share on PMP TE S0 with Asterisk and a phone or ISDN card you should
insert here the msns which you assign to Asterisk. Finally a context variable
resides in the user subsections, which tells chan\_misdn where to send incoming
calls to in the Asterisk dial plan (extension.conf).
\subsubsection{Dial and Options String}
@@ -127,20 +125,32 @@ so the generic dial string looks like:
mISDN/<port>[:bchannel]|g:<group>/<extension>[/<OPTIONSSTRING>]
The Optionsstring looks Like:
:<optchar1><OptParam1>:<optchar2><OptParam2>
:<optchar><optarg>:<optchar><optarg>...
the ":" character is the delimiter.
The available Optchars are:
d - Send display text on called phone, text is the optparam
n - don't detect dtmf tones on called channel
h - make digital outgoing call
c - make crypted outgoing call, param is keyindex
e - perform echo cancellation on this channel,
takes taps as arguments (32,64,128,256)
s - send Non Inband DTMF as inband
vr - rxgain control
vt - txgain control
The available options are:
a - Have Asterisk detect DTMF tones on called channel
c - Make crypted outgoing call, optarg is keyindex
d - Send display text to called phone, text is the optarg
e - Perform echo cancelation on this channel,
takes taps as optarg (32,64,128,256)
e! - Disable echo cancelation on this channel
f - Enable fax detection
h - Make digital outgoing call
h1 - Make HDLC mode digital outgoing call
i - Ignore detected DTMF tones, don't signal them to Asterisk,
they will be transported inband.
jb - Set jitter buffer length, optarg is length
jt - Set jitter buffer upper threshold, optarg is threshold
jn - Disable jitter buffer
n - Disable mISDN DSP on channel.
Disables: echo cancel, DTMF detection, and volume control.
p - Caller ID presentation,
optarg is either 'allowed' or 'restricted'
s - Send Non-inband DTMF as inband
vr - Rx gain control, optarg is gain
vt - Tx gain control, optarg is gain
\end{verbatim}
\end{astlisting}
@@ -161,7 +171,7 @@ Phone1 --> * Box 1 --> PSTN_TE
PSTN_TE --> * Box 2 --> Phone2
\end{verbatim}
The Encryption must be done on the PSTN sides, so the dialplan on the boxes
The encryption must be done on the PSTN sides, so the dialplan on the boxes
are:
\begin{verbatim}
@@ -210,7 +220,7 @@ Now you should see the misdn cli commands:
You can only use "misdn send display" when an Asterisk channel is created and
isdn is in the correct state. "correct state" means that you have established a
call to another phone (mustn't be isdn though).
call to another phone (must not be isdn though).
Then you use it like this:
@@ -232,8 +242,8 @@ mISDN Exports/Imports a few Variables:
\subsection{Debugging and sending bug reports}
If you encounter problems, you should set up the debugging flag, usually
debug=2 should be enough. the messages are divided in asterisk and misdn
parts. Misdn Debug messages begin with an 'I', asterisk messages begin with
debug=2 should be enough. The messages are divided into Asterisk and mISDN
parts. mISDN Debug messages begin with an 'I', Asterisk messages begin with
an '*', the rest is clear I think.
Please take a trace of the problem and open a report in the Asterisk issue
@@ -266,7 +276,7 @@ as Display Message to the Phone.
\subsection{Known Problems}
Q: I cannot hear any tone after a successful CONNECT to the other end
Q: I cannot hear any tone after a successful CONNECT to the other end.
A: You forgot to load mISDNdsp, which is now needed by chan\_misdn for switching
and dtmf tone detection
and DTMF tone detection.

18
main/callerid.c
View File

@@ -969,15 +969,15 @@ int ast_is_shrinkable_phonenumber(const char *exten)
return ast_is_valid_string(exten, "0123456789*#+()-.");
}
/*! \brief parse string for caller id information
\return always returns 0, as the code always returns something.
XXX note that 'name' is not parsed consistently e.g. we have
input location name
" foo bar " <123> 123 ' foo bar ' (with spaces around)
" foo bar " NULL 'foo bar' (without spaces around)
The parsing of leading and trailing space/quotes should be more consistent.
*/
/*!
* \brief Destructively parse instr for caller id information
* \return always returns 0, as the code always returns something.
* \note XXX 'name' is not parsed consistently e.g. we have
* input location name
* " foo bar " <123> 123 ' foo bar ' (with spaces around)
* " foo bar " NULL 'foo bar' (without spaces around)
* The parsing of leading and trailing space/quotes should be more consistent.
*/
int ast_callerid_parse(char *instr, char **name, char **location)
{
char *ns, *ne, *ls, *le;