The ref_was_assigned ist set to 1.
Further dialing information is queued.
After the new callref is received by special MESSAGE_NEWREF reply, new ref
-is stored in the chan_call structure.
+is stored in the chan_call structure.
The setup information is sent to LCR using MESSAGE_SETUP.
The state changes to CHAN_LCR_STATE_OUT_SETUP.
*/
+/* Choose if you want to have chan_lcr for Asterisk 1.4.x or CallWeaver 1.2.x */
+#define LCR_FOR_ASTERISK
+/* #define LCR_FOR_CALLWEAVER */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define HAVE_INET_ATON 1
#include <asterisk/compiler.h>
+#ifdef LCR_FOR_ASTERISK
#include <asterisk/buildopts.h>
+#endif
#include <asterisk/module.h>
#include <asterisk/channel.h>
#include <asterisk/config.h>
#include <asterisk/dsp.h>
#include <asterisk/translate.h>
#include <asterisk/file.h>
+#ifdef LCR_FOR_ASTERISK
#include <asterisk/callerid.h>
+#endif
+#ifdef LCR_FOR_CALLWEAVER
+#include <asterisk/phone_no_utils.h>
+#endif
+
#include <asterisk/indications.h>
#include <asterisk/app.h>
#include <asterisk/features.h>
CHAN_LCR_STATE // state description structure
MESSAGES // message text
+#ifdef LCR_FOR_CALLWEAVER
+AST_MUTEX_DEFINE_STATIC(rand_lock);
+#endif
+
unsigned char flip_bits[256];
+#ifdef LCR_FOR_CALLWEAVER
+static struct ast_frame nullframe = { AST_FRAME_NULL, };
+#endif
+
int lcr_debug=1;
int mISDN_created=1;
char lcr_type[]="lcr";
+#ifdef LCR_FOR_CALLWEAVER
+static ast_mutex_t usecnt_lock;
+static int usecnt=0;
+static char *desc = "Channel driver for mISDN/LCR Support (Bri/Pri)";
+#endif
+
pthread_t chan_tid;
ast_mutex_t chan_lock; /* global lock */
ast_mutex_t log_lock; /* logging log */
int wake_global = 0;
int wake_pipe[2];
struct lcr_fd wake_fd;
-
+
int quit;
int glob_channel = 0;
{
struct chan_call *call = call_first;
int assigned = (ref > 0);
-
+
while(call) {
if (call->ref == ref && call->ref_was_assigned == assigned)
break;
if (!call->dsp)
call->dsp=ast_dsp_new();
if (call->dsp) {
+ #ifdef LCR_FOR_CALLWEAVER
+ ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_CNG_DETECT);
+ #endif
+ #ifdef LCR_FOR_ASTERISK
#ifdef DSP_FEATURE_DTMF_DETECT
ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
#else
ast_dsp_set_features(call->dsp, DSP_FEATURE_DIGIT_DETECT| DSP_FEATURE_FAX_DETECT);
#endif
+
+ #endif
if (!call->trans)
+ #ifdef LCR_FOR_CALLWEAVER
+ call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, 8000, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW, 8000);
+ #endif
+ #ifdef LCR_FOR_ASTERISK
call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
+ #endif
}
CDEBUG(call, call->ast, "Option 'f' (faxdetect) with config '%s'.\n", call->faxdetect);
break;
default:
CERROR(call, call->ast, "Option '%s' unknown.\n", opt);
}
- }
-
+ }
+
/* re-open, if bchannel is created */
if (call->bchannel && call->bchannel->b_sock > -1) {
bchannel_destroy(call->bchannel);
{
union parameter newparam;
struct ast_channel *ast = call->ast;
+// const char *tmp;
if (!call->ast || !call->ref)
return;
- CDEBUG(call, call->ast, "Sending setup to LCR. (interface=%s dialstring=%s, cid=%s)\n", call->interface, ast->exten, ast->caller.id.number.str);
+ CDEBUG(call, call->ast, "Sending setup to LCR. (interface=%s dialstring=%s, cid=%s)\n", call->interface, call->dialstring, call->cid_num);
/* send setup message to LCR */
memset(&newparam, 0, sizeof(union parameter));
- newparam.setup.dialinginfo.itype = INFO_ITYPE_ISDN;
+ newparam.setup.dialinginfo.itype = INFO_ITYPE_ISDN;
newparam.setup.dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
if (call->keypad)
strncpy(newparam.setup.dialinginfo.keypad, call->dialstring, sizeof(newparam.setup.dialinginfo.keypad)-1);
else
strncpy(newparam.setup.dialinginfo.id, call->dialstring, sizeof(newparam.setup.dialinginfo.id)-1);
strncpy(newparam.setup.dialinginfo.interfaces, call->interface, sizeof(newparam.setup.dialinginfo.interfaces)-1);
- newparam.setup.callerinfo.itype = INFO_ITYPE_CHAN;
- newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
+ newparam.setup.callerinfo.itype = INFO_ITYPE_CHAN;
+ newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
strncpy(newparam.setup.callerinfo.display, call->display, sizeof(newparam.setup.callerinfo.display)-1);
call->display[0] = '\0';
- newparam.setup.callerinfo.id[0] = '\0';
- if (ast->caller.id.number.valid)
- if (ast->caller.id.number.str)
- if (ast->caller.id.number.str[0])
- strncpy(newparam.setup.callerinfo.id, ast->caller.id.number.str, sizeof(newparam.setup.callerinfo.id)-1);
- if (ast->caller.id.name.valid)
- if (ast->caller.id.name.str)
- if (ast->caller.id.name.str[0])
- strncpy(newparam.setup.callerinfo.name, ast->caller.id.name.str, sizeof(newparam.setup.callerinfo.name)-1);
- if (ast->redirecting.from.number.valid)
- if (ast->redirecting.from.number.str)
- if (ast->redirecting.from.number.str[0]) {
- strncpy(newparam.setup.redirinfo.id, ast->redirecting.from.number.str, sizeof(newparam.setup.redirinfo.id)-1);
- newparam.setup.redirinfo.itype = INFO_ITYPE_CHAN;
- newparam.setup.redirinfo.ntype = INFO_NTYPE_UNKNOWN;
- }
- switch(ast->caller.id.number.presentation & AST_PRES_RESTRICTION) {
+ if (call->cid_num[0])
+ strncpy(newparam.setup.callerinfo.id, call->cid_num, sizeof(newparam.setup.callerinfo.id)-1);
+ if (call->cid_name[0])
+ strncpy(newparam.setup.callerinfo.name, call->cid_name, sizeof(newparam.setup.callerinfo.name)-1);
+ if (call->cid_rdnis[0]) {
+ strncpy(newparam.setup.redirinfo.id, call->cid_rdnis, sizeof(newparam.setup.redirinfo.id)-1);
+ newparam.setup.redirinfo.itype = INFO_ITYPE_CHAN;
+ newparam.setup.redirinfo.ntype = INFO_NTYPE_UNKNOWN;
+ }
+ switch(ast->cid.cid_pres & AST_PRES_RESTRICTION) {
case AST_PRES_RESTRICTED:
newparam.setup.callerinfo.present = INFO_PRESENT_RESTRICTED;
break;
default:
newparam.setup.callerinfo.present = INFO_PRESENT_ALLOWED;
}
- switch(ast->caller.id.number.plan) {
+ switch(ast->cid.cid_ton) {
case 4:
newparam.setup.callerinfo.ntype = INFO_NTYPE_SUBSCRIBER;
break;
if (!call->ast || !call->ref || !call->dialque[0])
return;
-
+
CDEBUG(call, call->ast, "Sending dial queue to LCR. (dialing=%s)\n", call->dialque);
/* send setup message to LCR */
exten = "s";
CDEBUG(call, ast, "Try to start pbx. (exten=%s context=%s complete=%s)\n", exten, ast->context, complete?"yes":"no");
-
+
if (complete) {
/* if not match */
if (!ast_canmatch_extension(ast, ast->context, exten, 1, call->oad)) {
call->state = CHAN_LCR_STATE_RELEASE;
ast_hangup(ast); // call will be destroyed here
return;
-
+
start:
/* send setup to asterisk */
CDEBUG(call, ast, "Starting call to Asterisk due to matching extension.\n");
+ #ifdef LCR_FOR_CALLWEAVER
+ ast->type = "LCR";
+ snprintf(ast->name, sizeof(ast->name), "LCR/%s-%04x",ast->cid.cid_num, ast_random() & 0xffff);
+ #endif
+
ret = ast_pbx_start(ast);
if (ret < 0) {
cause = (ret==-2)?34:27;
/* create asterisk channel instrance */
- ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", "", 0, "%s/%d", lcr_type, ++glob_channel);
+ #ifdef LCR_FOR_CALLWEAVER
+ ast = ast_channel_alloc(1);
+ #endif
+ #ifdef LCR_FOR_ASTERISK
+ ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
+ #endif
+
if (!ast) {
/* release */
CERROR(call, NULL, "Failed to create Asterisk channel - releasing.\n");
ast->tech_pvt = call;
ast->tech = &lcr_tech;
ast->fds[0] = call->pipe[0];
-
+
/* fill setup information */
if (param->setup.dialinginfo.id)
strncpy(ast->exten, param->setup.dialinginfo.id, AST_MAX_EXTENSION-1);
strncpy(ast->context, param->setup.context, AST_MAX_CONTEXT-1);
else
strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
- if (param->setup.callerinfo.id[0]) {
- ast->caller.id.number.str = strdup(param->setup.callerinfo.id);
- } else {
- ast->caller.id.number.str = strdup("");
- ast->caller.id.number.presentation = AST_PRES_RESTRICTED;
- ast->caller.id.number.plan = 0;
- }
- ast->caller.id.number.valid = 1;
- if (param->setup.callerinfo.id2[0]) {
- ast->caller.ani.number.str = strdup(param->setup.callerinfo.id);
- ast->caller.ani.number.valid = 1;
- }
- if (param->setup.callerinfo.name[0]) {
- ast->caller.id.name.str = strdup(param->setup.callerinfo.name);
- ast->caller.id.name.valid = 1;
- }
+ memset(&ast->cid, 0, sizeof(ast->cid));
+ if (param->setup.callerinfo.id[0])
+ ast->cid.cid_num = strdup(param->setup.callerinfo.id);
+ if (param->setup.callerinfo.id2[0])
+ ast->cid.cid_ani = strdup(param->setup.callerinfo.id2);
+ if (param->setup.callerinfo.name[0])
+ ast->cid.cid_name = strdup(param->setup.callerinfo.name);
if (param->setup.redirinfo.id[0])
- ast->redirecting.from.number.str = strdup(numberrize_callerinfo(param->setup.redirinfo.id, param->setup.redirinfo.ntype, options.national, options.international));
+ ast->cid.cid_rdnis = strdup(numberrize_callerinfo(param->setup.redirinfo.id, param->setup.redirinfo.ntype, options.national, options.international));
switch (param->setup.callerinfo.present) {
case INFO_PRESENT_ALLOWED:
- ast->caller.id.number.presentation = AST_PRES_ALLOWED;
+ ast->cid.cid_pres = AST_PRES_ALLOWED;
break;
case INFO_PRESENT_RESTRICTED:
- ast->caller.id.number.presentation = AST_PRES_RESTRICTED;
+ ast->cid.cid_pres = AST_PRES_RESTRICTED;
break;
default:
- ast->caller.id.number.presentation = AST_PRES_UNAVAILABLE;
+ ast->cid.cid_pres = AST_PRES_UNAVAILABLE;
}
switch (param->setup.callerinfo.ntype) {
case INFO_NTYPE_SUBSCRIBER:
- ast->caller.id.number.plan = 4;
+ ast->cid.cid_ton = 4;
break;
case INFO_NTYPE_NATIONAL:
- ast->caller.id.number.plan = 2;
+ ast->cid.cid_ton = 2;
break;
case INFO_NTYPE_INTERNATIONAL:
- ast->caller.id.number.plan = 1;
+ ast->cid.cid_ton = 1;
break;
default:
- ast->caller.id.number.plan = 0;
+ ast->cid.cid_ton = 0;
}
ast->transfercapability = param->setup.capainfo.bearer_capa;
/* enable hdlc if transcap is data */
} else {
free_call(call);
}
-
+
}
/*
struct ast_channel *ast = call->ast;
CDEBUG(call, call->ast, "Incoming information from LCR. (dialing=%s)\n", param->information.id);
-
+
if (!ast) return;
/* pbx not started */
lcr_start_pbx(call, ast, param->information.sending_complete);
return;
}
-
+
/* change dailing state after setup */
if (call->state == CHAN_LCR_STATE_IN_SETUP) {
CDEBUG(call, call->ast, "Changing from SETUP to DIALING state.\n");
call->state = CHAN_LCR_STATE_IN_DIALING;
// ast_setstate(ast, AST_STATE_DIALING);
}
-
+
/* queue digits */
if (call->state == CHAN_LCR_STATE_IN_DIALING && param->information.id[0]) {
if (!wake_global) {
newparam.bchannel.type = BCHANNEL_REMOVE_ACK;
newparam.bchannel.handle = param->bchannel.handle;
send_message(MESSAGE_BCHANNEL, 0, &newparam);
-
+
break;
default:
admin_first = NULL;
/* close socket */
- if (lcr_sock >= 0)
+ if (lcr_sock >= 0)
close(lcr_sock);
lcr_sock = -1;
global_change = 1;
CDEBUG(call, ast, "Sending queued digit '%c' to Asterisk.\n", *p);
/* send digit to asterisk */
memset(&fr, 0, sizeof(fr));
+
+ #ifdef LCR_FOR_ASTERISK
fr.frametype = AST_FRAME_DTMF_BEGIN;
- fr.subclass.integer = *p;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ fr.frametype = AST_FRAME_DTMF;
+ #endif
+
+ fr.subclass = *p;
fr.delivery = ast_tv(0, 0);
ast_queue_frame(ast, &fr);
+
+ #ifdef LCR_FOR_ASTERISK
fr.frametype = AST_FRAME_DTMF_END;
ast_queue_frame(ast, &fr);
+ #endif
+
break;
default:
CDEBUG(call, ast, "Ignoring queued digit 0x%02x.\n", *p);
* new asterisk instance
*/
static
-struct ast_channel *lcr_request(const char *type, format_t format, const struct ast_channel *requestor, void *data, int *cause)
+struct ast_channel *lcr_request(const char *type, int format, void *data, int *cause)
{
char exten[256], *dial, *interface, *opt;
struct ast_channel *ast;
- struct chan_call *call;
+ struct chan_call *call;
ast_mutex_lock(&chan_lock);
CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
}
/* create asterisk channel instrance */
- ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, NULL, NULL, NULL, NULL, 0, "%s/%d", lcr_type, ++glob_channel);
+ #ifdef LCR_FOR_ASTERISK
+ ast = ast_channel_alloc(1, AST_STATE_RESERVED, NULL, NULL, "", NULL, "", 0, "%s/%d", lcr_type, ++glob_channel);
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ ast = ast_channel_alloc(1);
+ #endif
+
if (!ast) {
CERROR(NULL, NULL, "Failed to create Asterisk channel.\n");
free_call(call);
ast_mutex_unlock(&chan_lock);
return NULL;
}
-
ast->tech = &lcr_tech;
ast->tech_pvt = (void *)1L; // set pointer or asterisk will not call
/* configure channel */
strncpy(call->dialstring, dial, sizeof(call->dialstring)-1);
apply_opt(call, (char *)opt);
-// clone_variables(requestor, ast);
-
- ast->caller.ani.number.valid= requestor->caller.ani.number.valid;
- if (requestor->caller.ani.number.valid)
- if (requestor->caller.ani.number.str)
- if (requestor->caller.ani.number.str[0])
- ast->caller.ani.number.str= strdup(requestor->caller.ani.number.str);
- ast->caller.ani.number.plan= requestor->caller.ani.number.plan;
- ast->caller.ani.number.presentation= requestor->caller.ani.number.presentation;
-
- ast->caller.ani.name.valid= requestor->caller.ani.name.valid;
- if (requestor->caller.ani.name.valid)
- if (requestor->caller.ani.name.str)
- if (requestor->caller.ani.name.str[0])
- ast->caller.ani.name.str= strdup(requestor->caller.ani.name.str);
- ast->caller.ani.name.presentation= requestor->caller.ani.name.presentation;
-
- ast->caller.ani.subaddress.valid= requestor->caller.ani.subaddress.valid;
- if (requestor->caller.ani.subaddress.valid)
- if (requestor->caller.ani.subaddress.str)
- if (requestor->caller.ani.subaddress.str[0])
- ast->caller.ani.subaddress.str= strdup(requestor->caller.ani.subaddress.str);
- ast->caller.ani.subaddress.type= requestor->caller.ani.subaddress.type;
-
- ast->caller.id.number.valid= requestor->caller.id.number.valid;
- if (requestor->caller.id.number.valid)
- if (requestor->caller.id.number.str)
- if (requestor->caller.id.number.str[0])
- ast->caller.id.number.str= strdup(requestor->caller.id.number.str);
- ast->caller.id.number.plan= requestor->caller.id.number.plan;
- ast->caller.id.number.presentation= requestor->caller.id.number.presentation;
-
- ast->caller.id.name.valid= requestor->caller.id.name.valid;
- if (requestor->caller.id.name.valid)
- if (requestor->caller.id.name.str)
- if (requestor->caller.id.name.str[0])
- ast->caller.id.name.str= strdup(requestor->caller.id.name.str);
- ast->caller.id.name.presentation= requestor->caller.id.name.presentation;
-
- ast->caller.id.subaddress.valid= requestor->caller.id.subaddress.valid;
- if (requestor->caller.id.subaddress.valid)
- if (requestor->caller.id.subaddress.str)
- if (requestor->caller.id.subaddress.str[0])
- ast->caller.id.subaddress.str= strdup(requestor->caller.id.subaddress.str);
- ast->caller.id.subaddress.type= requestor->caller.id.subaddress.type;
-
- if (requestor->dialed.number.str)
- if (requestor->dialed.number.str[0])
- ast->dialed.number.str= strdup(requestor->dialed.number.str);
- ast->dialed.number.plan= requestor->dialed.number.plan;
-
- ast->dialed.subaddress.valid= requestor->dialed.subaddress.valid;
- if (requestor->dialed.subaddress.valid)
- if (requestor->dialed.subaddress.str)
- if (requestor->dialed.subaddress.str[0])
- ast->dialed.subaddress.str= strdup(requestor->dialed.subaddress.str);
- ast->dialed.subaddress.type= requestor->dialed.subaddress.type;
-
- ast->dialed.transit_network_select= requestor->dialed.transit_network_select;
- ast->redirecting.count= requestor->redirecting.count;
- ast->redirecting.reason= requestor->redirecting.reason;
-
- ast->redirecting.from.number.valid= requestor->redirecting.from.number.valid;
- if (requestor->redirecting.from.number.valid)
- if (requestor->redirecting.from.number.str)
- if (requestor->redirecting.from.number.str[0])
- ast->redirecting.from.number.str= strdup(requestor->redirecting.from.number.str);
- ast->redirecting.from.number.plan= requestor->redirecting.from.number.plan;
- ast->redirecting.from.number.presentation= requestor->redirecting.from.number.presentation;
-
- ast->redirecting.to.number.valid= requestor->redirecting.to.number.valid;
- if (requestor->redirecting.to.number.valid)
- if (requestor->redirecting.to.number.str)
- if (requestor->redirecting.to.number.str[0])
- ast->redirecting.to.number.str= strdup(requestor->redirecting.to.number.str);
- ast->redirecting.to.number.plan= requestor->redirecting.to.number.plan;
- ast->redirecting.to.number.presentation= requestor->redirecting.to.number.presentation;
-
ast_mutex_unlock(&chan_lock);
return ast;
}
static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
{
union parameter newparam;
- struct chan_call *call;
+ struct chan_call *call;
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
-
+ call = ast->tech_pvt;
+
+ #ifdef LCR_FOR_CALLWEAVER
+ ast->type = "LCR";
+ snprintf(ast->name, sizeof(ast->name), "LCR/%s-%04x",call->dialstring, ast_random() & 0xffff);
+ #endif
+
if (!call) {
CERROR(NULL, ast, "Received call from Asterisk, but call instance does not exist.\n");
ast_mutex_unlock(&chan_lock);
&& ast->transfercapability != INFO_BC_VIDEO)
ast->transfercapability = INFO_BC_DATAUNRESTRICTED;
+ call->cid_num[0] = 0;
+ call->cid_name[0] = 0;
+ call->cid_rdnis[0] = 0;
+
+ if (ast->cid.cid_num) if (ast->cid.cid_num[0])
+ strncpy(call->cid_num, ast->cid.cid_num,
+ sizeof(call->cid_num)-1);
+
+ if (ast->cid.cid_name) if (ast->cid.cid_name[0])
+ strncpy(call->cid_name, ast->cid.cid_name,
+ sizeof(call->cid_name)-1);
+ if (ast->cid.cid_rdnis) if (ast->cid.cid_rdnis[0])
+ strncpy(call->cid_rdnis, ast->cid.cid_rdnis,
+ sizeof(call->cid_rdnis)-1);
+
ast_mutex_unlock(&chan_lock);
- return 0;
+ return 0;
}
static void send_digit_to_chan(struct ast_channel * ast, char digit )
{
- static const char* dtmf_tones[] = {
- "!941+1336/100,!0/100", /* 0 */
- "!697+1209/100,!0/100", /* 1 */
- "!697+1336/100,!0/100", /* 2 */
- "!697+1477/100,!0/100", /* 3 */
- "!770+1209/100,!0/100", /* 4 */
- "!770+1336/100,!0/100", /* 5 */
- "!770+1477/100,!0/100", /* 6 */
- "!852+1209/100,!0/100", /* 7 */
- "!852+1336/100,!0/100", /* 8 */
- "!852+1477/100,!0/100", /* 9 */
- "!697+1633/100,!0/100", /* A */
- "!770+1633/100,!0/100", /* B */
- "!852+1633/100,!0/100", /* C */
- "!941+1633/100,!0/100", /* D */
- "!941+1209/100,!0/100", /* * */
- "!941+1477/100,!0/100" }; /* # */
-
- if (digit >= '0' && digit <='9')
- ast_playtones_start(ast,0,dtmf_tones[digit-'0'], 0);
- else if (digit >= 'A' && digit <= 'D')
- ast_playtones_start(ast,0,dtmf_tones[digit-'A'+10], 0);
- else if (digit == '*')
- ast_playtones_start(ast,0,dtmf_tones[14], 0);
- else if (digit == '#')
- ast_playtones_start(ast,0,dtmf_tones[15], 0);
- else {
- /* not handled */
+ static const char* dtmf_tones[] = {
+ "!941+1336/100,!0/100", /* 0 */
+ "!697+1209/100,!0/100", /* 1 */
+ "!697+1336/100,!0/100", /* 2 */
+ "!697+1477/100,!0/100", /* 3 */
+ "!770+1209/100,!0/100", /* 4 */
+ "!770+1336/100,!0/100", /* 5 */
+ "!770+1477/100,!0/100", /* 6 */
+ "!852+1209/100,!0/100", /* 7 */
+ "!852+1336/100,!0/100", /* 8 */
+ "!852+1477/100,!0/100", /* 9 */
+ "!697+1633/100,!0/100", /* A */
+ "!770+1633/100,!0/100", /* B */
+ "!852+1633/100,!0/100", /* C */
+ "!941+1633/100,!0/100", /* D */
+ "!941+1209/100,!0/100", /* * */
+ "!941+1477/100,!0/100" }; /* # */
+
+ if (digit >= '0' && digit <='9')
+ ast_playtones_start(ast,0,dtmf_tones[digit-'0'], 0);
+ else if (digit >= 'A' && digit <= 'D')
+ ast_playtones_start(ast,0,dtmf_tones[digit-'A'+10], 0);
+ else if (digit == '*')
+ ast_playtones_start(ast,0,dtmf_tones[14], 0);
+ else if (digit == '#')
+ ast_playtones_start(ast,0,dtmf_tones[15], 0);
+ else {
+ /* not handled */
CDEBUG(NULL, ast, "Unable to handle DTMF tone "
"'%c' for '%s'\n", digit, ast->name);
}
}
+#ifdef LCR_FOR_ASTERISK
static int lcr_digit_begin(struct ast_channel *ast, char digit)
+#endif
+#ifdef LCR_FOR_CALLWEAVER
+static int lcr_digit(struct ast_channel *ast, char digit)
+#endif
{
- struct chan_call *call;
+ struct chan_call *call;
union parameter newparam;
char buf[]="x";
+#ifdef LCR_FOR_CALLWEAVER
+ int inband_dtmf = 0;
+#endif
+
/* only pass IA5 number space */
if (digit > 126 || digit < 32)
return 0;
}
ast_mutex_unlock(&chan_lock);
+
+#ifdef LCR_FOR_ASTERISK
return 0;
}
static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
{
int inband_dtmf = 0;
- struct chan_call *call;
+ struct chan_call *call;
+#endif
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
- CERROR(NULL, ast,
+ CERROR(NULL, ast,
"Received digit from Asterisk, "
"but no call instance exists.\n");
ast_mutex_unlock(&chan_lock);
static int lcr_answer(struct ast_channel *ast)
{
union parameter newparam;
- struct chan_call *call;
+ struct chan_call *call;
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
CERROR(NULL, ast, "Received answer from Asterisk, but no call instance exists.\n");
ast_mutex_unlock(&chan_lock);
return -1;
}
-
+
CDEBUG(call, ast, "Received answer from Asterisk (maybe during lcr_bridge).\n");
-
+
/* copy connectinfo, if bridged */
if (call->bridge_call)
memcpy(&call->connectinfo, &call->bridge_call->connectinfo, sizeof(struct connect_info));
/* enable keypad */
// memset(&newparam, 0, sizeof(union parameter));
// send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
-
- ast_mutex_unlock(&chan_lock);
- return 0;
+
+ ast_mutex_unlock(&chan_lock);
+ return 0;
}
static int lcr_hangup(struct ast_channel *ast)
{
- struct chan_call *call;
+ struct chan_call *call;
pthread_t tid = pthread_self();
if (!pthread_equal(tid, chan_tid)) {
ast_mutex_lock(&chan_lock);
}
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
CERROR(NULL, ast, "Received hangup from Asterisk, but no call instance exists.\n");
if (!pthread_equal(tid, chan_tid)) {
call->state = CHAN_LCR_STATE_RELEASE;
call->ast = NULL;
}
- }
+ }
if (!pthread_equal(tid, chan_tid)) {
ast_mutex_unlock(&chan_lock);
}
static int lcr_write(struct ast_channel *ast, struct ast_frame *f)
{
- struct chan_call *call;
+ struct chan_call *call;
- if (!f->subclass.integer)
+ if (!f->subclass)
CDEBUG(NULL, ast, "No subclass\n");
- if (!(f->subclass.integer & ast->nativeformats))
+ if (!(f->subclass & ast->nativeformats))
CDEBUG(NULL, ast, "Unexpected format.\n");
-
+
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
ast_mutex_unlock(&chan_lock);
return -1;
static struct ast_frame *lcr_read(struct ast_channel *ast)
{
- struct chan_call *call;
- int len=0;
+ struct chan_call *call;
+ int len = 0;
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
ast_mutex_unlock(&chan_lock);
return NULL;
}
if (len < 0 && errno == EAGAIN) {
ast_mutex_unlock(&chan_lock);
+
+ #ifdef LCR_FOR_ASTERISK
return &ast_null_frame;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ return &nullframe;
+ #endif
+
}
if (len <= 0) {
close(call->pipe[0]);
}
call->read_fr.frametype = AST_FRAME_VOICE;
- call->read_fr.subclass.integer = ast->nativeformats;
+ call->read_fr.subclass = ast->nativeformats;
if (call->rebuffer) {
call->read_fr.datalen = call->framepos;
call->read_fr.samples = call->framepos;
static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, size_t datalen)
{
union parameter newparam;
- int res = 0;
- struct chan_call *call;
+ int res = 0;
+ struct chan_call *call;
const struct tone_zone_sound *ts = NULL;
ast_mutex_lock(&chan_lock);
- call = ast->tech_pvt;
+ call = ast->tech_pvt;
if (!call) {
CERROR(NULL, ast, "Received indicate from Asterisk, but no call instance exists.\n");
ast_mutex_unlock(&chan_lock);
return -1;
}
- switch (cond) {
- case AST_CONTROL_BUSY:
+ switch (cond) {
+ case AST_CONTROL_BUSY:
CDEBUG(call, ast, "Received indicate AST_CONTROL_BUSY from Asterisk.\n");
ast_setstate(ast, AST_STATE_BUSY);
if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
ts = ast_get_indication_tone(ast->zone, "busy");
}
break;
- case AST_CONTROL_CONGESTION:
+ case AST_CONTROL_CONGESTION:
CDEBUG(call, ast, "Received indicate AST_CONTROL_CONGESTION from Asterisk. (cause %d)\n", ast->hangupcause);
if (call->state != CHAN_LCR_STATE_OUT_DISCONNECT) {
/* send message to lcr */
ts = ast_get_indication_tone(ast->zone, "congestion");
}
break;
- case AST_CONTROL_PROCEEDING:
+ case AST_CONTROL_PROCEEDING:
CDEBUG(call, ast, "Received indicate AST_CONTROL_PROCEEDING from Asterisk.\n");
if (call->state == CHAN_LCR_STATE_IN_SETUP
|| call->state == CHAN_LCR_STATE_IN_DIALING) {
call->state = CHAN_LCR_STATE_IN_PROCEEDING;
}
break;
- case AST_CONTROL_RINGING:
+ case AST_CONTROL_RINGING:
CDEBUG(call, ast, "Received indicate AST_CONTROL_RINGING from Asterisk.\n");
ast_setstate(ast, AST_STATE_RING);
if (call->state == CHAN_LCR_STATE_IN_SETUP
send_message(MESSAGE_BCHANNEL, call->ref, &newparam);
}
break;
- case -1:
+ case -1:
CDEBUG(call, ast, "Received indicate -1.\n");
ast_playtones_stop(ast);
res = -1;
break;
- case AST_CONTROL_VIDUPDATE:
+ case AST_CONTROL_VIDUPDATE:
CDEBUG(call, ast, "Received indicate AST_CONTROL_VIDUPDATE.\n");
- res = -1;
- break;
- case AST_CONTROL_HOLD:
+ res = -1;
+ break;
+ case AST_CONTROL_HOLD:
CDEBUG(call, ast, "Received indicate AST_CONTROL_HOLD from Asterisk.\n");
/* send message to lcr */
memset(&newparam, 0, sizeof(union parameter));
newparam.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
send_message(MESSAGE_NOTIFY, call->ref, &newparam);
-
+
/*start music onhold*/
+ #ifdef LCR_FOR_ASTERISK
ast_moh_start(ast,data,ast->musicclass);
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ ast_moh_start(ast, NULL);
+ #endif
+
call->on_hold = 1;
break;
case AST_CONTROL_UNHOLD:
send_message(MESSAGE_NOTIFY, call->ref, &newparam);
/*stop moh*/
- ast_moh_stop(ast);
+ ast_moh_stop(ast);
call->on_hold = 0;
- break;
+ break;
#ifdef AST_CONTROL_SRCUPDATE
- case AST_CONTROL_SRCUPDATE:
+ case AST_CONTROL_SRCUPDATE:
#else
- case 20:
+ case 20:
#endif
CDEBUG(call, ast, "Received AST_CONTROL_SRCUPDATE from Asterisk.\n");
break;
- default:
+ default:
CERROR(call, ast, "Received indicate from Asterisk with unknown condition %d.\n", cond);
res = -1;
break;
*/
static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
{
- struct chan_call *call;
+ struct chan_call *call;
if (!ast) {
return -1;
*/
static int lcr_send_text(struct ast_channel *ast, const char *text)
{
- struct chan_call *call;
+ struct chan_call *call;
union parameter newparam;
ast_mutex_lock(&chan_lock);
return AST_BRIDGE_COMPLETE;
}
- /* join, if both call instances uses dsp
+ /* join, if both call instances uses dsp
ignore the case of fax detection here it may be benificial for ISDN fax machines or pass through.
- */
+ */
if (!call1->nodsp && !call2->nodsp) {
CDEBUG(NULL, NULL, "Both calls use DSP, bridging via DSP.\n");
/* get bridge id and join */
bridge_id = new_bridge_id();
-
+
call1->bridge_id = bridge_id;
if (call1->bchannel)
bchannel_join(call1->bchannel, bridge_id);
call2->on_hold = 0;
}
-
+
ast_mutex_unlock(&chan_lock);
-
+
while(1) {
to = -1;
who = ast_waitfor_n(carr, 2, &to);
break;
}
f = ast_read(who);
-
+
if (!f || f->frametype == AST_FRAME_CONTROL) {
if (!f)
CDEBUG(NULL, NULL, "Got hangup.\n");
*rc=who;
break;
}
-
+
if ( f->frametype == AST_FRAME_DTMF ) {
CDEBUG(NULL, NULL, "Got DTMF.\n");
*fo=f;
*rc=who;
break;
}
-
+
if (who == ast1) {
ast_write(ast2,f);
else {
ast_write(ast1,f);
}
-
+
}
-
+
CDEBUG(NULL, NULL, "Releasing bridge.\n");
/* split channels */
.description = "Channel driver for connecting to Linux-Call-Router",
.capabilities = AST_FORMAT_ALAW,
.requester = lcr_request,
+
+ #ifdef LCR_FOR_ASTERISK
.send_digit_begin = lcr_digit_begin,
.send_digit_end = lcr_digit_end,
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ .send_digit = lcr_digit,
+ #endif
+
.call = lcr_call,
- .bridge = lcr_bridge,
+ .bridge = lcr_bridge,
.hangup = lcr_hangup,
.answer = lcr_answer,
.read = lcr_read,
#endif
+#ifdef LCR_FOR_ASTERISK
static int lcr_config_exec(struct ast_channel *ast, void *data)
+#endif
+
+#ifdef LCR_FOR_CALLWEAVER
+static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
+#endif
{
struct chan_call *call;
ast_mutex_lock(&chan_lock);
+ #ifdef LCR_FOR_ASTERISK
CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", (char *)data);
-
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", argv[0]);
+ #endif
+
/* find channel */
call = call_first;
while(call) {
call = call->next;
}
if (call)
+
+ #ifdef LCR_FOR_ASTERISK
apply_opt(call, (char *)data);
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ apply_opt(call, (char *)argv[0]);
+ #endif
+
else
CERROR(NULL, ast, "lcr_config app not called by chan_lcr channel.\n");
if (read_options(options_error) == 0) {
CERROR(NULL, NULL, "%s", options_error);
+
+ #ifdef LCR_FOR_ASTERISK
return AST_MODULE_LOAD_DECLINE;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ return 0;
+ #endif
+
}
ast_mutex_init(&chan_lock);
if (bchannel_initialize()) {
CERROR(NULL, NULL, "Unable to open mISDN device\n");
close_socket();
+
+ #ifdef LCR_FOR_ASTERISK
return AST_MODULE_LOAD_DECLINE;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ return 0;
+ #endif
}
mISDN_created = 1;
CERROR(NULL, NULL, "Unable to register channel class\n");
bchannel_deinitialize();
close_socket();
+
+ #ifdef LCR_FOR_ASTERISK
return AST_MODULE_LOAD_DECLINE;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ return 0;
+ #endif
}
ast_register_application("lcr_config", lcr_config_exec, "lcr_config",
+
+ #ifdef LCR_FOR_ASTERISK
"lcr_config(<opt><optarg>:<opt>:...)\n"
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ "lcr_config(<opt><optarg>:<opt>:...)\n",
+ #endif
+
"Sets LCR opts. and optargs\n"
"\n"
"The available options are:\n"
" d - Send display text on called phone, text is the optarg.\n"
" n - Don't detect dtmf tones on called channel.\n"
- " h - Force data call (HDLC).\n"
+ " h - Force data call (HDLC).\n"
" t - Disable mISDN_dsp features (required for fax application).\n"
" q - Add queue to make fax stream seamless (required for fax app).\n"
" Use queue size in miliseconds for optarg. (try 250)\n"
"options: \"n:t:q250\" for seamless audio transmission.\n"
);
-
-#if 0
+
+#if 0
ast_cli_register(&cli_show_lcr);
ast_cli_register(&cli_show_calls);
ast_cli_register(&cli_reload_routing);
ast_cli_register(&cli_port_unload);
#endif
- quit = 0;
+ quit = 0;
if ((pthread_create(&chan_tid, NULL, chan_thread, NULL)<0)) {
/* failed to create thread */
bchannel_deinitialize();
close_socket();
ast_channel_unregister(&lcr_tech);
+
+ #ifdef LCR_FOR_ASTERISK
return AST_MODULE_LOAD_DECLINE;
+ #endif
+
+ #ifdef LCR_FOR_CALLWEAVER
+ return 0;
+ #endif
+
}
return 0;
}
CDEBUG(NULL, NULL, "-- Unregistering mISDN Channel Driver --\n");
quit = 1;
- pthread_join(chan_tid, NULL);
-
+ pthread_join(chan_tid, NULL);
+
ast_channel_unregister(&lcr_tech);
- ast_unregister_application("lcr_config");
+ ast_unregister_application("lcr_config");
if (mISDN_created) {
return 0;
}
+#ifdef LCR_FOR_ASTERISK
#define AST_MODULE "chan_lcr"
+#endif
+
+#ifdef LCR_FOR_CALLWEAVER
+int usecount(void)
+hae
+{
+ int res;
+ ast_mutex_lock(&usecnt_lock);
+ res = usecnt;
+ ast_mutex_unlock(&usecnt_lock);
+ return res;
+}
+#endif
+
+#ifdef LCR_FOR_ASTERISK
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Channel driver for Linux-Call-Router Support (ISDN BRI/PRI)",
.load = load_module,
.unload = unload_module,
.reload = reload_module,
);
+#endif
+
+#ifdef LCR_FOR_CALLWEAVER
+char *description(void)
+{
+ return desc;
+}
+#endif
projects / lcr.git / commitdiff