[asterisk-commits] rmudgett: branch rmudgett/misdn_facility r182399 - in /team/rmudgett/misdn_fa...
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Mon Mar 16 17:02:23 CDT 2009
Author: rmudgett
Date: Mon Mar 16 17:02:18 2009
New Revision: 182399
URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=182399
Log:
Merged revisions 182398 via svnmerge from
https://origsvn.digium.com/svn/asterisk/team/group/issue8824
........
r182398 | mmichelson | 2009-03-16 16:46:54 -0500 (Mon, 16 Mar 2009) | 3 lines
Reset automerge, resolve conflicts, butt heads with a raging goat-demon
........
Modified:
team/rmudgett/misdn_facility/ (props changed)
team/rmudgett/misdn_facility/CHANGES
team/rmudgett/misdn_facility/CREDITS
team/rmudgett/misdn_facility/UPGRADE.txt
team/rmudgett/misdn_facility/channels/chan_dahdi.c
team/rmudgett/misdn_facility/configs/chan_dahdi.conf.sample
team/rmudgett/misdn_facility/configure
team/rmudgett/misdn_facility/configure.ac
team/rmudgett/misdn_facility/include/asterisk/autoconfig.h.in
team/rmudgett/misdn_facility/makeopts.in
Propchange: team/rmudgett/misdn_facility/
------------------------------------------------------------------------------
automerge = *
Propchange: team/rmudgett/misdn_facility/
------------------------------------------------------------------------------
--- misdn-facility (original)
+++ misdn-facility Mon Mar 16 17:02:18 2009
@@ -1,1 +1,1 @@
-/team/group/issue8824:1-182392
+/team/group/issue8824:1-182398
Propchange: team/rmudgett/misdn_facility/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Mon Mar 16 17:02:18 2009
@@ -1,1 +1,1 @@
-/trunk:1-182299
+/trunk:1-182397
Modified: team/rmudgett/misdn_facility/CHANGES
URL: http://svn.digium.com/svn-view/asterisk/team/rmudgett/misdn_facility/CHANGES?view=diff&rev=182399&r1=182398&r2=182399
==============================================================================
--- team/rmudgett/misdn_facility/CHANGES (original)
+++ team/rmudgett/misdn_facility/CHANGES Mon Mar 16 17:02:18 2009
@@ -7,6 +7,9 @@
=== and the other UPGRADE files for older releases.
===
======================================================================
+------------------------------------------------------------------------------
+--- Functionality changes from Asterisk 1.6.2 to Asterisk 1.6.3 -------------
+------------------------------------------------------------------------------
------------------------------------------------------------------------------
--- Functionality changes for COLP feature -----------------------------------
@@ -134,6 +137,8 @@
DAHDI Changes
-------------
+ * chan_dahdi now supports MFC/R2 signaling when Asterisk is compiled with
+ support for LibOpenR2. http://www.libopenr2.org/
* The UK option waitfordialtone has been added for use with BT analog
lines.
* Added a 'faxbuffers' configuration option to chan_dahdi.conf. This option
Modified: team/rmudgett/misdn_facility/CREDITS
URL: http://svn.digium.com/svn-view/asterisk/team/rmudgett/misdn_facility/CREDITS?view=diff&rev=182399&r1=182398&r2=182399
==============================================================================
--- team/rmudgett/misdn_facility/CREDITS (original)
+++ team/rmudgett/misdn_facility/CREDITS Mon Mar 16 17:02:18 2009
@@ -194,6 +194,9 @@
Klaus Darillon - the SIPremoveHeader function in chan_sip
+Moises Silva (moy) - for writing LibOpenR2, and providing support for it in chan_dahdi
+ moises.silva(AT)gmail.com
+
=== OTHER CONTRIBUTIONS ===
John Todd - Monkey sounds and associated teletorture prompt
Michael Jerris - bug marshaling
Modified: team/rmudgett/misdn_facility/UPGRADE.txt
URL: http://svn.digium.com/svn-view/asterisk/team/rmudgett/misdn_facility/UPGRADE.txt?view=diff&rev=182399&r1=182398&r2=182399
==============================================================================
--- team/rmudgett/misdn_facility/UPGRADE.txt (original)
+++ team/rmudgett/misdn_facility/UPGRADE.txt Mon Mar 16 17:02:18 2009
@@ -17,6 +17,10 @@
=== UPGRADE-1.6.txt -- Upgrade info for 1.4 to 1.6
===
===========================================================
+
+From 1.6.2 to 1.6.3:
+
+* Nothing, yet!
From 1.6.1 to 1.6.2:
Modified: team/rmudgett/misdn_facility/channels/chan_dahdi.c
URL: http://svn.digium.com/svn-view/asterisk/team/rmudgett/misdn_facility/channels/chan_dahdi.c?view=diff&rev=182399&r1=182398&r2=182399
==============================================================================
--- team/rmudgett/misdn_facility/channels/chan_dahdi.c (original)
+++ team/rmudgett/misdn_facility/channels/chan_dahdi.c Mon Mar 16 17:02:18 2009
@@ -43,6 +43,7 @@
<depend>tonezone</depend>
<use>pri</use>
<use>ss7</use>
+ <use>openr2</use>
***/
#include "asterisk.h"
@@ -68,6 +69,10 @@
#ifdef HAVE_SS7
#include <libss7.h>
+#endif
+
+#ifdef HAVE_OPENR2
+#include <openr2.h>
#endif
#include "asterisk/lock.h"
@@ -100,6 +105,7 @@
#include "asterisk/astobj.h"
#include "asterisk/event.h"
#include "asterisk/devicestate.h"
+#include "asterisk/paths.h"
/*** DOCUMENTATION
<application name="DAHDISendKeypadFacility" language="en_US">
@@ -134,6 +140,23 @@
current channel.</para>
</description>
</application>
+ <application name="DAHDIAcceptR2Call" language="en_US">
+ <synopsis>
+ Accept an R2 call if its not already accepted (you still need to answer it)
+ </synopsis>
+ <syntax>
+ <parameter name="charge" required="true">
+ <para>Yes or No.</para>
+ <para>Whether you want to accept the call with charge or without charge.</para>
+ </parameter>
+ </syntax>
+ <description>
+ <para>This application will Accept the R2 call either with charge or no charge.</para>
+ </description>
+ <description>
+ <para>This application will Accept the R2 call either with charge or no charge.</para>
+ </description>
+ </application>
***/
#define SMDI_MD_WAIT_TIMEOUT 1500 /* 1.5 seconds */
@@ -192,11 +215,25 @@
#define NEED_MFDETECT(p) (((p)->sig == SIG_FEATDMF) || ((p)->sig == SIG_FEATDMF_TA) || ((p)->sig == SIG_E911) || ((p)->sig == SIG_FGC_CAMA) || ((p)->sig == SIG_FGC_CAMAMF) || ((p)->sig == SIG_FEATB))
static const char tdesc[] = "DAHDI Telephony Driver"
+#if defined(HAVE_PRI) || defined(HAVE_SS7) || defined(HAVE_OPENR2)
+ " w/"
+#endif
#ifdef HAVE_PRI
- " w/PRI"
+ "PRI"
#endif
#ifdef HAVE_SS7
- " w/SS7"
+ #ifdef HAVE_PRI
+ " & SS7"
+ #else
+ "SS7"
+ #endif
+#endif
+#ifdef HAVE_OPENR2
+ #if defined(HAVE_PRI) || defined(HAVE_SS7)
+ " & MFC/R2"
+ #else
+ "MFC/R2"
+ #endif
#endif
;
@@ -221,6 +258,7 @@
#define SIG_BRI (0x2000000 | DAHDI_SIG_CLEAR)
#define SIG_BRI_PTMP (0X4000000 | DAHDI_SIG_CLEAR)
#define SIG_SS7 (0x1000000 | DAHDI_SIG_CLEAR)
+#define SIG_MFCR2 DAHDI_SIG_CAS
#define SIG_SF DAHDI_SIG_SF
#define SIG_SFWINK (0x0100000 | DAHDI_SIG_SF)
#define SIG_SF_FEATD (0x0200000 | DAHDI_SIG_SF)
@@ -421,6 +459,44 @@
static int cur_networkindicator = -1;
static int cur_defaultdpc = -1;
#endif /* HAVE_SS7 */
+
+#ifdef HAVE_OPENR2
+struct dahdi_mfcr2 {
+ pthread_t r2master; /*!< Thread of master */
+ openr2_context_t *protocol_context; /*!< OpenR2 context handle */
+ struct dahdi_pvt *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
+ int numchans; /*!< Number of channels in this R2 block */
+ int monitored_count; /*!< Number of channels being monitored */
+ ast_mutex_t monitored_count_lock; /*!< lock access to the counter */
+ ast_cond_t do_monitor; /*!< Condition to wake up the monitor thread when there's work to do */
+
+};
+struct dahdi_mfcr2_conf {
+ openr2_variant_t variant;
+ int mfback_timeout;
+ int metering_pulse_timeout;
+ int max_ani;
+ int max_dnis;
+ int get_ani_first:1;
+ int call_files:1;
+ int allow_collect_calls:1;
+ int charge_calls:1;
+ int accept_on_offer:1;
+ int forced_release:1;
+ int double_answer:1;
+ int immediate_accept:1;
+ char logdir[OR2_MAX_PATH];
+ char r2proto_file[OR2_MAX_PATH];
+ openr2_log_level_t loglevel;
+ openr2_calling_party_category_t category;
+};
+
+/* malloc'd array of malloc'd r2links */
+static struct dahdi_mfcr2 **r2links;
+/* how many r2links have been malloc'd */
+static int r2links_count = 0;
+
+#endif /* HAVE_OPENR2 */
#ifdef HAVE_PRI
@@ -1132,6 +1208,22 @@
unsigned int dpc; /*!< CIC's DPC */
unsigned int loopedback:1;
#endif
+#ifdef HAVE_OPENR2
+ struct dahdi_mfcr2 *mfcr2;
+ openr2_chan_t *r2chan;
+ openr2_calling_party_category_t mfcr2_recvd_category;
+ openr2_calling_party_category_t mfcr2_category;
+ int mfcr2_dnis_index;
+ int mfcr2_ani_index;
+ int mfcr2call:1;
+ int mfcr2_answer_pending:1;
+ int mfcr2_charge_calls:1;
+ int mfcr2_allow_collect_calls:1;
+ int mfcr2_forced_release:1;
+ int mfcr2_dnis_matched:1;
+ int mfcr2_call_accepted:1;
+ int mfcr2_accept_on_offer:1;
+#endif
/*! \brief DTMF digit in progress. 0 when no digit in progress. */
char begindigit;
/*! \brief TRUE if confrence is muted. */
@@ -1157,6 +1249,10 @@
#ifdef HAVE_SS7
struct dahdi_ss7 ss7;
#endif
+
+#ifdef HAVE_OPENR2
+ struct dahdi_mfcr2_conf mfcr2;
+#endif
struct dahdi_params timing;
int is_sig_auto; /*!< Use channel signalling from DAHDI? */
@@ -1202,6 +1298,27 @@
.nationalprefix = "",
.subscriberprefix = "",
.unknownprefix = ""
+ },
+#endif
+#ifdef HAVE_OPENR2
+ .mfcr2 = {
+ .variant = OR2_VAR_ITU,
+ .mfback_timeout = -1,
+ .metering_pulse_timeout = -1,
+ .max_ani = 10,
+ .max_dnis = 4,
+ .get_ani_first = -1,
+ .call_files = 0,
+ .allow_collect_calls = 0,
+ .charge_calls = 1,
+ .accept_on_offer = 1,
+ .forced_release = 0,
+ .double_answer = 0,
+ .immediate_accept = -1,
+ .logdir = "",
+ .r2proto_file = "",
+ .loglevel = OR2_LOG_ERROR | OR2_LOG_WARNING,
+ .category = OR2_CALLING_PARTY_CATEGORY_NATIONAL_SUBSCRIBER
},
#endif
.chan = {
@@ -1484,6 +1601,462 @@
}
#endif
}
+
+static struct ast_channel *dahdi_new(struct dahdi_pvt *, int, int, int, int, int);
+#ifdef HAVE_OPENR2
+
+static int dahdi_r2_answer(struct dahdi_pvt *p)
+{
+ int res = 0;
+ /* openr2 1.1.0 and older does not even define OR2_LIB_INTERFACE
+ * and does not has support for openr2_chan_answer_call_with_mode
+ * */
+#if defined(OR2_LIB_INTERFACE) && OR2_LIB_INTERFACE > 1
+ const char *double_answer = pbx_builtin_getvar_helper(p->owner, "MFCR2_DOUBLE_ANSWER");
+ int wants_double_answer = ast_true(double_answer) ? 1 : 0;
+ if (!double_answer) {
+ /* this still can result in double answer if the channel context
+ * was configured that way */
+ res = openr2_chan_answer_call(p->r2chan);
+ } else if (wants_double_answer) {
+ res = openr2_chan_answer_call_with_mode(p->r2chan, OR2_ANSWER_DOUBLE);
+ } else {
+ res = openr2_chan_answer_call_with_mode(p->r2chan, OR2_ANSWER_SIMPLE);
+ }
+#else
+ res = openr2_chan_answer_call(p->r2chan);
+#endif
+ return res;
+}
+
+
+
+/* should be called with the ast_channel locked */
+static openr2_calling_party_category_t dahdi_r2_get_channel_category(struct ast_channel *c)
+{
+ openr2_calling_party_category_t cat;
+ const char *catstr = pbx_builtin_getvar_helper(c, "MFCR2_CATEGORY");
+ struct dahdi_pvt *p = c->tech_pvt;
+ if (ast_strlen_zero(catstr)) {
+ ast_debug(1, "No MFC/R2 category specified for chan %s, using default %s\n",
+ c->name, openr2_proto_get_category_string(p->mfcr2_category));
+ return p->mfcr2_category;
+ }
+ if ((cat = openr2_proto_get_category(catstr)) == OR2_CALLING_PARTY_CATEGORY_UNKNOWN) {
+ ast_log(LOG_WARNING, "Invalid category specified '%s' for chan %s, using default %s\n",
+ catstr, c->name, openr2_proto_get_category_string(p->mfcr2_category));
+ return p->mfcr2_category;
+ }
+ ast_debug(1, "Using category %s\n", catstr);
+ return cat;
+}
+
+static void dahdi_r2_on_call_init(openr2_chan_t *r2chan)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_mutex_lock(&p->lock);
+ if (p->mfcr2call) {
+ ast_mutex_unlock(&p->lock);
+ /* TODO: This can happen when some other thread just finished dahdi_request requesting this very same
+ interface but has not yet seized the line (dahdi_call), and the far end wins and seize the line,
+ can we avoid this somehow?, at this point when dahdi_call send the seize, it is likely that since
+ the other end will see our seize as a forced release and drop the call, we will see an invalid
+ pattern that will be seen and treated as protocol error. */
+ ast_log(LOG_ERROR, "Collision of calls on chan %d detected!.\n", openr2_chan_get_number(r2chan));
+ return;
+ }
+ p->mfcr2call = 1;
+ /* better safe than sorry ... */
+ p->cid_name[0] = '\0';
+ p->cid_num[0] = '\0';
+ p->rdnis[0] = '\0';
+ p->exten[0] = '\0';
+ p->mfcr2_ani_index = '\0';
+ p->mfcr2_dnis_index = '\0';
+ p->mfcr2_dnis_matched = 0;
+ p->mfcr2_answer_pending = 0;
+ p->mfcr2_call_accepted = 0;
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_NOTICE, "New MFC/R2 call detected on chan %d.\n", openr2_chan_get_number(r2chan));
+}
+
+static int get_alarms(struct dahdi_pvt *p);
+static void handle_alarms(struct dahdi_pvt *p, int alms);
+static void dahdi_r2_on_hardware_alarm(openr2_chan_t *r2chan, int alarm)
+{
+ int res;
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_mutex_lock(&p->lock);
+ p->inalarm = alarm ? 1 : 0;
+ if (p->inalarm) {
+ res = get_alarms(p);
+ handle_alarms(p, res);
+ } else {
+ ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", p->channel);
+ manager_event(EVENT_FLAG_SYSTEM, "AlarmClear", "Channel: %d\r\n", p->channel);
+ }
+ ast_mutex_unlock(&p->lock);
+}
+
+static void dahdi_r2_on_os_error(openr2_chan_t *r2chan, int errorcode)
+{
+ ast_log(LOG_ERROR, "OS error on chan %d: %s\n", openr2_chan_get_number(r2chan), strerror(errorcode));
+}
+
+static void dahdi_r2_on_protocol_error(openr2_chan_t *r2chan, openr2_protocol_error_t reason)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_log(LOG_ERROR, "MFC/R2 protocol error on chan %d: %s\n", openr2_chan_get_number(r2chan), openr2_proto_get_error(reason));
+ if (p->owner) {
+ p->owner->hangupcause = AST_CAUSE_PROTOCOL_ERROR;
+ p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
+ }
+ ast_mutex_lock(&p->lock);
+ p->mfcr2call = 0;
+ ast_mutex_unlock(&p->lock);
+}
+
+static void dahdi_r2_update_monitor_count(struct dahdi_mfcr2 *mfcr2, int increment)
+{
+ ast_mutex_lock(&mfcr2->monitored_count_lock);
+ if (increment) {
+ mfcr2->monitored_count++;
+ if (mfcr2->monitored_count == 1) {
+ ast_log(LOG_DEBUG, "At least one device needs monitoring, let's wake up the monitor thread.\n");
+ ast_cond_signal(&mfcr2->do_monitor);
+ }
+ } else {
+ mfcr2->monitored_count--;
+ if (mfcr2->monitored_count < 0) {
+ ast_log(LOG_ERROR, "we have a bug here!.\n");
+ }
+ }
+ ast_mutex_unlock(&mfcr2->monitored_count_lock);
+}
+
+static void dahdi_r2_on_call_offered(openr2_chan_t *r2chan, const char *ani, const char *dnis, openr2_calling_party_category_t category)
+{
+ struct dahdi_pvt *p;
+ struct ast_channel *c;
+ ast_log(LOG_NOTICE, "MFC/R2 call offered on chan %d. ANI = %s, DNIS = %s, Category = %s\n",
+ openr2_chan_get_number(r2chan), ani ? ani : "(restricted)", dnis,
+ openr2_proto_get_category_string(category));
+ p = openr2_chan_get_client_data(r2chan);
+ /* if collect calls are not allowed and this is a collect call, reject it! */
+ if (!p->mfcr2_allow_collect_calls && category == OR2_CALLING_PARTY_CATEGORY_COLLECT_CALL) {
+ ast_log(LOG_NOTICE, "Rejecting MFC/R2 collect call\n");
+ openr2_chan_disconnect_call(r2chan, OR2_CAUSE_COLLECT_CALL_REJECTED);
+ return;
+ }
+ ast_mutex_lock(&p->lock);
+ p->mfcr2_recvd_category = category;
+ /* if we're not supposed to use CID, clear whatever we have */
+ if (!p->use_callerid) {
+ ast_log(LOG_DEBUG, "No CID allowed in configuration, CID is being cleared!\n");
+ p->cid_num[0] = 0;
+ p->cid_name[0] = 0;
+ }
+ /* if we're supposed to answer immediately, clear DNIS and set 's' exten */
+ if (p->immediate || !openr2_context_get_max_dnis(openr2_chan_get_context(r2chan))) {
+ ast_log(LOG_DEBUG, "Setting exten => s because of immediate or 0 DNIS configured\n");
+ p->exten[0] = 's';
+ p->exten[1] = 0;
+ }
+ ast_mutex_unlock(&p->lock);
+ if (!ast_exists_extension(NULL, p->context, p->exten, 1, p->cid_num)) {
+ ast_log(LOG_NOTICE, "MFC/R2 call on channel %d requested non-existent extension '%s' in context '%s'. Rejecting call.\n",
+ p->channel, p->exten, p->context);
+ openr2_chan_disconnect_call(r2chan, OR2_CAUSE_UNALLOCATED_NUMBER);
+ return;
+ }
+ if (!p->mfcr2_accept_on_offer) {
+ /* The user wants us to start the PBX thread right away without accepting the call first */
+ c = dahdi_new(p, AST_STATE_RING, 1, SUB_REAL, DAHDI_LAW_ALAW, 0);
+ if (c) {
+ dahdi_r2_update_monitor_count(p->mfcr2, 0);
+ /* Done here, don't disable reading now since we still need to generate MF tones to accept
+ the call or reject it and detect the tone off condition of the other end, all of this
+ will be done in the PBX thread now */
+ return;
+ }
+ ast_log(LOG_WARNING, "Unable to create PBX channel in DAHDI channel %d\n", p->channel);
+ openr2_chan_disconnect_call(r2chan, OR2_CAUSE_OUT_OF_ORDER);
+ } else if (p->mfcr2_charge_calls) {
+ ast_log(LOG_DEBUG, "Accepting MFC/R2 call with charge on chan %d\n", p->channel);
+ openr2_chan_accept_call(r2chan, OR2_CALL_WITH_CHARGE);
+ } else {
+ ast_log(LOG_DEBUG, "Accepting MFC/R2 call with no charge on chan %d\n", p->channel);
+ openr2_chan_accept_call(r2chan, OR2_CALL_NO_CHARGE);
+ }
+}
+
+static void dahdi_r2_on_call_end(openr2_chan_t *r2chan)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_log(LOG_NOTICE, "MFC/R2 call end on chan %d\n", p->channel);
+ ast_mutex_lock(&p->lock);
+ p->mfcr2call = 0;
+ ast_mutex_unlock(&p->lock);
+}
+
+static void dahdi_enable_ec(struct dahdi_pvt *p);
+static void dahdi_r2_on_call_accepted(openr2_chan_t *r2chan, openr2_call_mode_t mode)
+{
+ struct dahdi_pvt *p = NULL;
+ struct ast_channel *c = NULL;
+ ast_log(LOG_NOTICE, "MFC/R2 call has been accepted on chan %d\n", openr2_chan_get_number(r2chan));
+ p = openr2_chan_get_client_data(r2chan);
+ dahdi_enable_ec(p);
+ p->mfcr2_call_accepted = 1;
+ /* if it's an incoming call ... */
+ if (OR2_DIR_BACKWARD == openr2_chan_get_direction(r2chan)) {
+ /* If accept on offer is not set, it means at this point the PBX thread is already
+ launched (was launched in the 'on call offered' handler) and therefore this callback
+ is being executed already in the PBX thread rather than the monitor thread, don't launch
+ any other thread, just disable the openr2 reading and answer the call if needed */
+ if (!p->mfcr2_accept_on_offer) {
+ openr2_chan_disable_read(r2chan);
+ if (p->mfcr2_answer_pending) {
+ ast_log(LOG_DEBUG, "Answering MFC/R2 call after accepting it on chan %d\n", openr2_chan_get_number(r2chan));
+ dahdi_r2_answer(p);
+ }
+ return;
+ }
+ c = dahdi_new(p, AST_STATE_RING, 1, SUB_REAL, DAHDI_LAW_ALAW, 0);
+ if (c) {
+ dahdi_r2_update_monitor_count(p->mfcr2, 0);
+ /* chan_dahdi will take care of reading from now on in the PBX thread, tell the
+ library to forget about it */
+ openr2_chan_disable_read(r2chan);
+ return;
+ }
+ ast_log(LOG_WARNING, "Unable to create PBX channel in DAHDI channel %d\n", p->channel);
+ /* failed to create the channel, bail out and report it as an out of order line */
+ openr2_chan_disconnect_call(r2chan, OR2_CAUSE_OUT_OF_ORDER);
+ return;
+ }
+ /* this is an outgoing call, no need to launch the PBX thread, most likely we're in one already */
+ ast_log(LOG_NOTICE, "Call accepted on forward channel %d\n", p->channel);
+ p->subs[SUB_REAL].needringing = 1;
+ p->dialing = 0;
+ /* chan_dahdi will take care of reading from now on in the PBX thread, tell the
+ library to forget about it */
+ openr2_chan_disable_read(r2chan);
+}
+
+static void dahdi_r2_on_call_answered(openr2_chan_t *r2chan)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_log(LOG_DEBUG, "MFC/R2 call has been answered on chan %d\n", openr2_chan_get_number(r2chan));
+ p->subs[SUB_REAL].needanswer = 1;
+}
+
+static void dahdi_r2_on_call_read(openr2_chan_t *r2chan, const unsigned char *buf, int buflen)
+{
+ /*ast_log(LOG_DEBUG, "Read data from dahdi channel %d\n", openr2_chan_get_number(r2chan));*/
+}
+
+static int dahdi_r2_cause_to_ast_cause(openr2_call_disconnect_cause_t cause)
+{
+ switch (cause) {
+ case OR2_CAUSE_BUSY_NUMBER:
+ return AST_CAUSE_BUSY;
+ case OR2_CAUSE_NETWORK_CONGESTION:
+ return AST_CAUSE_CONGESTION;
+ case OR2_CAUSE_OUT_OF_ORDER:
+ return AST_CAUSE_DESTINATION_OUT_OF_ORDER;
+ case OR2_CAUSE_UNALLOCATED_NUMBER:
+ return AST_CAUSE_UNREGISTERED;
+ case OR2_CAUSE_NO_ANSWER:
+ return AST_CAUSE_NO_ANSWER;
+ case OR2_CAUSE_NORMAL_CLEARING:
+ return AST_CAUSE_NORMAL_CLEARING;
+ case OR2_CAUSE_UNSPECIFIED:
+ default:
+ return AST_CAUSE_NOTDEFINED;
+ }
+}
+
+static void dahdi_r2_on_call_disconnect(openr2_chan_t *r2chan, openr2_call_disconnect_cause_t cause)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_verb(3, "MFC/R2 call disconnected on chan %d\n", openr2_chan_get_number(r2chan));
+ ast_mutex_lock(&p->lock);
+ if (!p->owner) {
+ ast_mutex_unlock(&p->lock);
+ /* no owner, therefore we can't use dahdi_hangup to disconnect, do it right now */
+ openr2_chan_disconnect_call(r2chan, OR2_CAUSE_NORMAL_CLEARING);
+ return;
+ }
+ /* when we have an owner we don't call openr2_chan_disconnect_call here, that will
+ be done in dahdi_hangup */
+ if (p->owner->_state == AST_STATE_UP) {
+ p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
+ ast_mutex_unlock(&p->lock);
+ } else if (openr2_chan_get_direction(r2chan) == OR2_DIR_FORWARD) {
+ /* being the forward side we must report what happened to the call to whoever requested it */
+ switch (cause) {
+ case OR2_CAUSE_BUSY_NUMBER:
+ p->subs[SUB_REAL].needbusy = 1;
+ break;
+ case OR2_CAUSE_NETWORK_CONGESTION:
+ case OR2_CAUSE_OUT_OF_ORDER:
+ case OR2_CAUSE_UNALLOCATED_NUMBER:
+ case OR2_CAUSE_NO_ANSWER:
+ case OR2_CAUSE_UNSPECIFIED:
+ case OR2_CAUSE_NORMAL_CLEARING:
+ p->subs[SUB_REAL].needcongestion = 1;
+ break;
+ default:
+ p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
+ }
+ ast_mutex_unlock(&p->lock);
+ } else {
+ ast_mutex_unlock(&p->lock);
+ /* being the backward side and not UP yet, we only need to request hangup */
+ /* TODO: what about doing this same thing when were AST_STATE_UP? */
+ ast_queue_hangup_with_cause(p->owner, dahdi_r2_cause_to_ast_cause(cause));
+ }
+}
+
+static void dahdi_r2_write_log(openr2_log_level_t level, char *logmessage)
+{
+ switch (level) {
+ case OR2_LOG_NOTICE:
+ ast_log(LOG_NOTICE, "%s", logmessage);
+ break;
+ case OR2_LOG_WARNING:
+ ast_log(LOG_WARNING, "%s", logmessage);
+ break;
+ case OR2_LOG_ERROR:
+ ast_log(LOG_ERROR, "%s", logmessage);
+ break;
+ case OR2_LOG_STACK_TRACE:
+ case OR2_LOG_MF_TRACE:
+ case OR2_LOG_CAS_TRACE:
+ case OR2_LOG_DEBUG:
+ case OR2_LOG_EX_DEBUG:
+ ast_log(LOG_DEBUG, "%s", logmessage);
+ break;
+ default:
+ ast_log(LOG_WARNING, "We should handle logging level %d here.\n", level);
+ ast_log(LOG_DEBUG, "%s", logmessage);
+ break;
+ }
+}
+
+static void dahdi_r2_on_line_blocked(openr2_chan_t *r2chan)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_mutex_lock(&p->lock);
+ p->remotelyblocked = 1;
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_NOTICE, "Far end blocked on chan %d\n", openr2_chan_get_number(r2chan));
+}
+
+static void dahdi_r2_on_line_idle(openr2_chan_t *r2chan)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ ast_mutex_lock(&p->lock);
+ p->remotelyblocked = 0;
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_NOTICE, "Far end unblocked on chan %d\n", openr2_chan_get_number(r2chan));
+}
+
+static void dahdi_r2_on_context_log(openr2_context_t *r2context, openr2_log_level_t level, const char *fmt, va_list ap)
+ __attribute__((format (printf, 3, 0)));
+static void dahdi_r2_on_context_log(openr2_context_t *r2context, openr2_log_level_t level, const char *fmt, va_list ap)
+{
+#define CONTEXT_TAG "Context - "
+ char logmsg[256];
+ char completemsg[sizeof(logmsg) + sizeof(CONTEXT_TAG) - 1];
+ vsnprintf(logmsg, sizeof(logmsg), fmt, ap);
+ snprintf(completemsg, sizeof(completemsg), CONTEXT_TAG "%s", logmsg);
+ dahdi_r2_write_log(level, completemsg);
+#undef CONTEXT_TAG
+}
+
+static void dahdi_r2_on_chan_log(openr2_chan_t *r2chan, openr2_log_level_t level, const char *fmt, va_list ap)
+ __attribute__((format (printf, 3, 0)));
+static void dahdi_r2_on_chan_log(openr2_chan_t *r2chan, openr2_log_level_t level, const char *fmt, va_list ap)
+{
+#define CHAN_TAG "Chan "
+ char logmsg[256];
+ char completemsg[sizeof(logmsg) + sizeof(CHAN_TAG) - 1];
+ vsnprintf(logmsg, sizeof(logmsg), fmt, ap);
+ snprintf(completemsg, sizeof(completemsg), CHAN_TAG "%d - %s", openr2_chan_get_number(r2chan), logmsg);
+ dahdi_r2_write_log(level, completemsg);
+}
+
+static int dahdi_r2_on_dnis_digit_received(openr2_chan_t *r2chan, char digit)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ /* if 'immediate' is set, let's stop requesting DNIS */
+ if (p->immediate) {
+ return 0;
+ }
+ p->exten[p->mfcr2_dnis_index] = digit;
+ p->rdnis[p->mfcr2_dnis_index] = digit;
+ p->mfcr2_dnis_index++;
+ p->exten[p->mfcr2_dnis_index] = 0;
+ p->rdnis[p->mfcr2_dnis_index] = 0;
+ /* if the DNIS is a match and cannot match more, stop requesting DNIS */
+ if ((p->mfcr2_dnis_matched ||
+ (ast_exists_extension(NULL, p->context, p->exten, 1, p->cid_num) && (p->mfcr2_dnis_matched = 1))) &&
+ !ast_matchmore_extension(NULL, p->context, p->exten, 1, p->cid_num)) {
+ return 0;
+ }
+ /* otherwise keep going */
+ return 1;
+}
+
+static void dahdi_r2_on_ani_digit_received(openr2_chan_t *r2chan, char digit)
+{
+ struct dahdi_pvt *p = openr2_chan_get_client_data(r2chan);
+ p->cid_num[p->mfcr2_ani_index] = digit;
+ p->cid_name[p->mfcr2_ani_index] = digit;
+ p->mfcr2_ani_index++;
+ p->cid_num[p->mfcr2_ani_index] = 0;
+ p->cid_name[p->mfcr2_ani_index] = 0;
+}
+
+static openr2_event_interface_t dahdi_r2_event_iface = {
+ .on_call_init = dahdi_r2_on_call_init,
+ .on_call_offered = dahdi_r2_on_call_offered,
+ .on_call_accepted = dahdi_r2_on_call_accepted,
+ .on_call_answered = dahdi_r2_on_call_answered,
+ .on_call_disconnect = dahdi_r2_on_call_disconnect,
+ .on_call_end = dahdi_r2_on_call_end,
+ .on_call_read = dahdi_r2_on_call_read,
+ .on_hardware_alarm = dahdi_r2_on_hardware_alarm,
+ .on_os_error = dahdi_r2_on_os_error,
+ .on_protocol_error = dahdi_r2_on_protocol_error,
+ .on_line_blocked = dahdi_r2_on_line_blocked,
+ .on_line_idle = dahdi_r2_on_line_idle,
+ /* cast seems to be needed to get rid of the annoying warning regarding format attribute */
+ .on_context_log = (openr2_handle_context_logging_func)dahdi_r2_on_context_log,
+ .on_dnis_digit_received = dahdi_r2_on_dnis_digit_received,
+ .on_ani_digit_received = dahdi_r2_on_ani_digit_received,
+ /* so far we do nothing with billing pulses */
+ .on_billing_pulse_received = NULL
+};
+
+static inline int16_t dahdi_r2_alaw_to_linear(uint8_t sample)
+{
+ return AST_ALAW(sample);
+}
+
+static inline uint8_t dahdi_r2_linear_to_alaw(int sample)
+{
+ return AST_LIN2A(sample);
+}
+
+static openr2_transcoder_interface_t dahdi_r2_transcode_iface = {
+ dahdi_r2_alaw_to_linear,
+ dahdi_r2_linear_to_alaw
+};
+
+#endif /* HAVE_OPENR2 */
static int restore_gains(struct dahdi_pvt *p);
@@ -1877,6 +2450,8 @@
return "ISDN BRI Point to MultiPoint";
case SIG_SS7:
return "SS7";
+ case SIG_MFCR2:
+ return "MFC/R2";
case SIG_SF:
return "SF (Tone) Immediate";
case SIG_SFWINK:
@@ -2816,6 +3391,7 @@
case SIG_BRI:
case SIG_BRI_PTMP:
case SIG_SS7:
+ case SIG_MFCR2:
/* We'll get it in a moment -- but use dialdest to store pre-setup_ack digits */
p->dialdest[0] = '\0';
break;
@@ -2962,6 +3538,39 @@
ss7_rel(p->ss7);
}
#endif /* HAVE_SS7 */
+#ifdef HAVE_OPENR2
+ if (p->mfcr2) {
+ openr2_calling_party_category_t chancat;
+ int strip = p->stripmsd;
+ int callres = 0;
+ c = strchr(dest, '/');
+ if (c) {
+ c++;
+ } else {
+ c = dest;
+ }
+ if (!p->hidecallerid) {
+ l = ast->cid.cid_num;
+ } else {
+ l = NULL;
+ }
+ if (strlen(c) < strip) {
+ ast_log(LOG_WARNING, "Destiny number '%s' is shorter than stripmsd(%d)? hum, you should fix that. Assuming stripmsd = 0\n", c, strip);
+ strip = 0;
+ }
+ p->dialing = 1;
+ ast_channel_lock(ast);
+ chancat = dahdi_r2_get_channel_category(ast);
+ ast_channel_unlock(ast);
+ callres = openr2_chan_make_call(p->r2chan, l, (c + strip), chancat);
+ if (-1 == callres) {
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_ERROR, "unable to make new MFC/R2 call!\n");
+ return -1;
+ }
+ ast_setstate(ast, AST_STATE_DIALING);
+ }
+#endif /* HAVE_OPENR2 */
#ifdef HAVE_PRI
if (p->pri) {
struct pri_sr *sr;
@@ -3555,6 +4164,149 @@
}
#endif /* defined(HAVE_PRI) */
+#if defined(HAVE_OPENR2)
+static const char *dahdi_accept_r2_call_app = "DAHDIAcceptR2Call";
+
+static int dahdi_accept_r2_call_exec(struct ast_channel *chan, void *data)
+{
+ /* data is whether to accept with charge or no charge */
+ openr2_call_mode_t accept_mode;
+ int res, timeout, maxloops;
+ struct ast_frame *f;
+ struct dahdi_pvt *p;
+ char *parse;
+ AST_DECLARE_APP_ARGS(args,
+ AST_APP_ARG(charge);
+ );
+
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_DEBUG, "No data sent to application!\n");
+ return -1;
+ }
+
+ if (chan->tech != &dahdi_tech) {
+ ast_log(LOG_DEBUG, "Only DAHDI technology accepted!\n");
+ return -1;
+ }
+
+ p = (struct dahdi_pvt *)chan->tech_pvt;
+ if (!p) {
+ ast_log(LOG_DEBUG, "Unable to find technology private!\n");
+ return -1;
+ }
+
+ parse = ast_strdupa(data);
+ AST_STANDARD_APP_ARGS(args, parse);
+
+ if (ast_strlen_zero(args.charge)) {
+ ast_log(LOG_WARNING, "DAHDIAcceptR2Call requires 'yes' or 'no' for the charge parameter\n");
+ return -1;
+ }
+
+ ast_mutex_lock(&p->lock);
+ if (!p->mfcr2 || !p->mfcr2call) {
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_DEBUG, "Channel %s does not seems to be an R2 active channel!\n", chan->name);
+ return -1;
+ }
+
+ if (p->mfcr2_call_accepted) {
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_DEBUG, "MFC/R2 call already accepted on channel %s!\n", chan->name);
+ return 0;
+ }
+ accept_mode = ast_true(args.charge) ? OR2_CALL_WITH_CHARGE : OR2_CALL_NO_CHARGE;
+ if (openr2_chan_accept_call(p->r2chan, accept_mode)) {
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_WARNING, "Failed to accept MFC/R2 call!\n");
+ return -1;
+ }
+ ast_mutex_unlock(&p->lock);
+
+ res = 0;
+ timeout = 100;
+ maxloops = 50; /* wait up to 5 seconds */
+ /* we need to read() until the call is accepted */
+ while (maxloops > 0) {
+ maxloops--;
+ if (ast_check_hangup(chan)) {
+ break;
+ }
+ res = ast_waitfor(chan, timeout);
+ if (res < 0) {
+ ast_log(LOG_DEBUG, "ast_waitfor failed on channel %s, going out ...\n", chan->name);
+ res = -1;
+ break;
+ }
+ if (res == 0) {
+ continue;
+ }
+ f = ast_read(chan);
+ if (!f) {
+ ast_log(LOG_DEBUG, "No frame read on channel %s, going out ...\n", chan->name);
+ res = -1;
+ break;
+ }
+ if (f->frametype == AST_FRAME_CONTROL && f->subclass == AST_CONTROL_HANGUP) {
+ ast_log(LOG_DEBUG, "Got HANGUP frame on channel %s, going out ...\n", chan->name);
+ ast_frfree(f);
+ res = -1;
+ break;
+ }
+ ast_frfree(f);
+ ast_mutex_lock(&p->lock);
+ if (p->mfcr2_call_accepted) {
+ ast_mutex_unlock(&p->lock);
+ ast_log(LOG_DEBUG, "Accepted MFC/R2 call!\n");
+ break;
+ }
+ ast_mutex_unlock(&p->lock);
+ }
+ if (res == -1) {
+ ast_log(LOG_WARNING, "Failed to accept MFC/R2 call!\n");
+ }
+ return res;
+}
+
+static openr2_call_disconnect_cause_t dahdi_ast_cause_to_r2_cause(int cause)
+{
+ openr2_call_disconnect_cause_t r2cause = OR2_CAUSE_NORMAL_CLEARING;
+ switch (cause) {
+ case AST_CAUSE_USER_BUSY:
+ case AST_CAUSE_CALL_REJECTED:
+ case AST_CAUSE_INTERWORKING: /* I don't know wtf is this but is used sometimes when ekiga rejects a call */
+ r2cause = OR2_CAUSE_BUSY_NUMBER;
+ break;
+
+ case AST_CAUSE_NORMAL_CIRCUIT_CONGESTION:
+ case AST_CAUSE_SWITCH_CONGESTION:
+ r2cause = OR2_CAUSE_NETWORK_CONGESTION;
+ break;
+
+ case AST_CAUSE_UNALLOCATED:
+ r2cause = OR2_CAUSE_UNALLOCATED_NUMBER;
+ break;
+
+ case AST_CAUSE_NETWORK_OUT_OF_ORDER:
+ case AST_CAUSE_DESTINATION_OUT_OF_ORDER:
+ r2cause = OR2_CAUSE_OUT_OF_ORDER;
+ break;
+
+ case AST_CAUSE_NO_ANSWER:
+ case AST_CAUSE_NO_USER_RESPONSE:
+ r2cause = OR2_CAUSE_NO_ANSWER;
+ break;
+
+ default:
+ r2cause = OR2_CAUSE_NORMAL_CLEARING;
+ break;
+ }
+ ast_log(LOG_DEBUG, "dahdi_ast_cause_to_r2_cause returned %d/%s for ast cause %d\n",
+ r2cause, openr2_proto_get_disconnect_string(r2cause), cause);
+ return r2cause;
+}
+#endif
+
static int dahdi_hangup(struct ast_channel *ast)
{
int res;
@@ -3770,6 +4522,22 @@
}
}
#endif
+#ifdef HAVE_OPENR2
+ if (p->mfcr2) {
+ ast_log(LOG_DEBUG, "disconnecting MFC/R2 call on chan %d\n", p->channel);
+ /* If it's an incoming call, check the mfcr2_forced_release setting */
+ if (openr2_chan_get_direction(p->r2chan) == OR2_DIR_BACKWARD && p->mfcr2_forced_release) {
+ openr2_chan_disconnect_call(p->r2chan, OR2_CAUSE_FORCED_RELEASE);
+ } else {
+ const char *r2causestr = pbx_builtin_getvar_helper(ast, "MFCR2_CAUSE");
+ int r2cause_user = r2causestr ? atoi(r2causestr) : 0;
+ openr2_call_disconnect_cause_t r2cause = r2cause_user ? dahdi_ast_cause_to_r2_cause(r2cause_user)
+ : dahdi_ast_cause_to_r2_cause(ast->hangupcause);
+ openr2_chan_disconnect_call(p->r2chan, r2cause);
+ }
+ dahdi_r2_update_monitor_count(p->mfcr2, 1);
+ }
+#endif
#ifdef HAVE_PRI
if (p->pri) {
#ifdef SUPPORT_USERUSER
@@ -3823,7 +4591,10 @@
}
}
#endif
- if (p->sig && ((p->sig != SIG_PRI) && (p->sig != SIG_SS7) && (p->sig != SIG_BRI) && (p->sig != SIG_BRI_PTMP)))
+ if (p->sig && ((p->sig != SIG_PRI) && (p->sig != SIG_SS7)
+ && (p->sig != SIG_BRI)
+ && (p->sig != SIG_BRI_PTMP))
+ && (p->sig != SIG_MFCR2))
res = dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to hangup line %s\n", ast->name);
@@ -4017,6 +4788,25 @@
}
break;
#endif
+#ifdef HAVE_OPENR2
+ case SIG_MFCR2:
+ if (!p->mfcr2_call_accepted) {
+ /* The call was not accepted on offer nor the user, so it must be accepted now before answering,
+ openr2_chan_answer_call will be called when the callback on_call_accepted is executed */
+ p->mfcr2_answer_pending = 1;
+ if (p->mfcr2_charge_calls) {
+ ast_log(LOG_DEBUG, "Accepting MFC/R2 call with charge before answering on chan %d\n", p->channel);
+ openr2_chan_accept_call(p->r2chan, OR2_CALL_WITH_CHARGE);
+ } else {
+ ast_log(LOG_DEBUG, "Accepting MFC/R2 call with no charge before answering on chan %d\n", p->channel);
+ openr2_chan_accept_call(p->r2chan, OR2_CALL_NO_CHARGE);
+ }
+ } else {
+ ast_log(LOG_DEBUG, "Answering MFC/R2 call on chan %d\n", p->channel);
+ dahdi_r2_answer(p);
+ }
+ break;
+#endif
case 0:
ast_mutex_unlock(&p->lock);
return 0;
@@ -4693,8 +5483,6 @@
static void *ss_thread(void *data);
-static struct ast_channel *dahdi_new(struct dahdi_pvt *, int, int, int, int, int);
-
static int attempt_transfer(struct dahdi_pvt *p)
{
/* In order to transfer, we need at least one of the channels to
@@ -4957,13 +5745,29 @@
p->echocanon = 0;
break;
case DAHDI_EVENT_BITSCHANGED:
+#ifdef HAVE_OPENR2
+ if (p->sig != SIG_MFCR2) {
+ ast_log(LOG_WARNING, "Recieved bits changed on %s signalling?\n", sig2str(p->sig));
+ } else {
+ ast_log(LOG_DEBUG, "bits changed in chan %d\n", p->channel);
+ openr2_chan_handle_cas(p->r2chan);
+ }
+#else
ast_log(LOG_WARNING, "Recieved bits changed on %s signalling?\n", sig2str(p->sig));
+#endif
case DAHDI_EVENT_PULSE_START:
/* Stop tone if there's a pulse start and the PBX isn't started */
if (!ast->pbx)
tone_zone_play_tone(p->subs[idx].dfd, -1);
break;
case DAHDI_EVENT_DIALCOMPLETE:
+#ifdef HAVE_OPENR2
+ if ((p->sig & SIG_MFCR2) && p->r2chan && ast->_state != AST_STATE_UP) {
+ /* we don't need to do anything for this event for R2 signaling
+ if the call is being setup */
+ break;
+ }
+#endif
if (p->inalarm) break;
if ((p->radio || (p->oprmode < 0))) break;
if (ioctl(p->subs[idx].dfd,DAHDI_DIALING,&x) == -1) {
@@ -5056,6 +5860,10 @@
#endif
#ifdef HAVE_SS7
if (p->sig == SIG_SS7)
+ break;
+#endif
+#ifdef HAVE_OPENR2
+ if (p->sig == SIG_MFCR2)
break;
#endif
case DAHDI_EVENT_ONHOOK:
@@ -5914,6 +6722,12 @@
else if (p->ringt > 0)
p->ringt--;
+#ifdef HAVE_OPENR2
+ if (p->mfcr2) {
+ openr2_chan_process_event(p->r2chan);
+ }
+#endif
+
if (p->subs[idx].needringing) {
/* Send ringing frame if requested */
p->subs[idx].needringing = 0;
@@ -5957,7 +6771,17 @@
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
ast_mutex_unlock(&p->lock);
return &p->subs[idx].f;
- }
+ }
+#ifdef HAVE_OPENR2
+ if (p->mfcr2 && openr2_chan_get_read_enabled(p->r2chan)) {
+ /* openr2 took care of reading and handling any event
+ (needanswer, needbusy etc), if we continue we will read()
+ twice, lets just return a null frame. This should only
+ happen when openr2 is dialing out */
+ ast_mutex_unlock(&p->lock);
+ return &ast_null_frame;
+ }
+#endif
if (p->subs[idx].needflash) {
/* Send answer frame if requested */
@@ -6292,6 +7116,14 @@
ast_mutex_lock(&p->lock);
idx = dahdi_get_index(chan, p, 0);
ast_debug(1, "Requested indication %d on channel %s\n", condition, chan->name);
+#ifdef HAVE_OPENR2
+ if (p->mfcr2 && !p->mfcr2_call_accepted) {
+ ast_mutex_unlock(&p->lock);
+ /* if this is an R2 call and the call is not yet accepted, we don't want the
+ tone indications to mess up with the MF tones */
+ return 0;
+ }
+#endif
if (idx == SUB_REAL) {
switch (condition) {
case AST_CONTROL_BUSY:
@@ -6686,6 +7518,10 @@
/* Assume calls are not idle calls unless we're told differently */
i->isidlecall = 0;
i->alreadyhungup = 0;
+#endif
+#ifdef HAVE_OPENR2
+ if (i->mfcr2call)
+ pbx_builtin_setvar_helper(tmp, "MFCR2_CATEGORY", openr2_proto_get_category_string(i->mfcr2_recvd_category));
#endif
/* clear the fake event in case we posted one before we had ast_channel */
i->fake_event = 0;
@@ -8621,7 +9457,7 @@
count = 0;
i = iflist;
while (i) {
- if ((i->subs[SUB_REAL].dfd > -1) && i->sig && (!i->radio)) {
+ if ((i->subs[SUB_REAL].dfd > -1) && i->sig && (!i->radio) && !(i->sig & SIG_MFCR2)) {
if (!i->owner && !i->subs[SUB_REAL].owner && !i->mwimonitoractive ) {
/* This needs to be watched, as it lacks an owner */
pfds[count].fd = i->subs[SUB_REAL].dfd;
@@ -8956,6 +9792,102 @@
}
#endif /* defined(HAVE_SS7) */
+#ifdef HAVE_OPENR2
+static void dahdi_r2_destroy_links(void)
+{
+ int i = 0;
+ if (!r2links) {
+ return;
+ }
+ for (; i < r2links_count; i++) {
+ if (r2links[i]->r2master != AST_PTHREADT_NULL) {
+ pthread_cancel(r2links[i]->r2master);
+ pthread_join(r2links[i]->r2master, NULL);
+ openr2_context_delete(r2links[i]->protocol_context);
+ }
+ ast_free(r2links[i]);
+ }
+ ast_free(r2links);
+ r2links = NULL;
+ r2links_count = 0;
+}
+
+#define R2_LINK_CAPACITY 10
+static struct dahdi_mfcr2 *dahdi_r2_get_link(void)
+{
+ struct dahdi_mfcr2 *new_r2link = NULL;
+ struct dahdi_mfcr2 **new_r2links = NULL;
+ /* this function is called just when starting up and no monitor threads have been launched,
+ no need to lock monitored_count member */
+ if (!r2links_count || (r2links[r2links_count - 1]->monitored_count == R2_LINK_CAPACITY)) {
+ new_r2link = ast_calloc(1, sizeof(**r2links));
+ if (!new_r2link) {
+ ast_log(LOG_ERROR, "Cannot allocate R2 link!\n");
+ return NULL;
+ }
+ new_r2links = ast_realloc(r2links, ((r2links_count + 1) * sizeof(*r2links)));
+ if (!new_r2links) {
+ ast_log(LOG_ERROR, "Cannot allocate R2 link!\n");
[... 1022 lines stripped ...]
More information about the asterisk-commits
mailing list