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chlog: freetdm - SS7: Support for Transparent IAM

This commit is contained in:
David Yat Sin 2011-05-17 17:13:38 -04:00
parent a8e7dd2e9d
commit ea428669d3
13 changed files with 753 additions and 231 deletions
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13
libs/freetdm/configure.ac
View File

@ -294,6 +294,19 @@ if test "${HAVE_SNG_SS7}" = "yes"; then
fi
fi
##
# zlib (required for Sangoma SS7 Transparent IAM)
#
HAVE_ZLIB="no"
AC_MSG_RESULT([${as_nl}<<>> zlib])
AC_CHECK_LIB([z], [compress], [HAVE_ZLIB="yes"])
AC_MSG_RESULT([checking whether zlib is installed... ${HAVE_ZLIB}])
AM_CONDITIONAL([HAVE_ZLIB], [test "{HAVE_ZLIB]" = "yes"])
if test "${HAVE_ZLIB}" = "yes"; then
CFLAGS="$CFLAGS -DHAVE_ZLIB"
fi
##
# libisdn
#

30
libs/freetdm/mod_freetdm/mod_freetdm.c
View File

@ -1369,7 +1369,12 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
sipvar = switch_channel_get_variable(channel, "sip_h_X-FreeTDM-CPC");
if (sipvar) {
ftdm_set_calling_party_category(var, (uint8_t *)&caller_data.cpc);
ftdm_set_calling_party_category(sipvar, (uint8_t *)&caller_data.cpc);
}
sipvar = switch_channel_get_variable(channel, "sip_h_X-FreeTDM-IAM");
if (sipvar) {
ftdm_usrmsg_add_var(&usrmsg, "ss7_iam", sipvar);
}
}
@ -1443,7 +1448,13 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
if (!strncasecmp(h->name, FREETDM_VAR_PREFIX, FREETDM_VAR_PREFIX_LEN)) {
char *v = h->name + FREETDM_VAR_PREFIX_LEN;
if (!zstr(v)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding outbound freetdm variable %s=%s to channel %d:%d\n", v, h->value, span_id, chan_id);
if (!strcasecmp(v, "ss7_iam")) {
/* Do not print the value of ss7_iam as it is very long */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding outbound freetdm variable %s to channel %d:%d\n", v, span_id, chan_id);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding outbound freetdm variable %s=%s to channel %d:%d\n", v, h->value, span_id, chan_id);
}
ftdm_usrmsg_add_var(&usrmsg, v, h->value);
}
}
@ -1633,6 +1644,8 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-RDNIS", "%s", channel_caller_data->rdnis.digits);
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-RDNIS-NADI", "%d", channel_caller_data->rdnis.type);
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-RDNIS-Plan", "%d", channel_caller_data->rdnis.plan);
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-CPC", "%s", ftdm_calling_party_category2str(channel_caller_data->cpc));
var_value = ftdm_sigmsg_get_var(sigmsg, "ss7_rdnis_screen_ind");
if (!ftdm_strlen_zero(var_value)) {
@ -1678,10 +1691,10 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-GN-NumInComp", "%d", var_value);
}
} /* End - var_value = ftdm_sigmsg_get_var(sigmsg, "ss7_gn_digits"); */
var_value = ftdm_sigmsg_get_var(sigmsg, "freetdm_calling_party_category");
var_value = ftdm_sigmsg_get_var(sigmsg, "ss7_iam");
if (!ftdm_strlen_zero(var_value)) {
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-CPC", "%s", var_value);
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-IAM", "%s", var_value);
}
switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-Screen", "%d", channel_caller_data->screen);
@ -1694,7 +1707,12 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session
ftdm_get_current_var(curr, &var_name, &var_value);
snprintf(name, sizeof(name), FREETDM_VAR_PREFIX "%s", var_name);
switch_channel_set_variable_printf(channel, name, "%s", var_value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Call Variable: %s = %s\n", name, var_value);
if (!strcasecmp(var_name, "ss7_iam")) {
/* Do not print freetdm_ss7_iam as it is a very long variable */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Call Variable: %s is present\n", name);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Call Variable: %s = %s\n", name, var_value);
}
}
ftdm_iterator_free(iter);

68
libs/freetdm/src/ftdm_call_utils.c
View File

@ -42,6 +42,74 @@
#include <ctype.h>
FT_DECLARE(char *) ftdm_url_encode(const char *url, char *buf, ftdm_size_t len)
{
/* This implementation of url_encode is slightly different compared to the
* Freeswitch one. This is because this implementation accepts the full
* range of values (0x00 - 0xFF) compared to the Freeswitch implementation
* that does not accept 0x00 */
const char *p;
size_t x = 0,y = 0;
const char urlunsafe[] = "\r\n \"#%&+:;<=>?@[\\]^`{|}";
const char hex[] = "0123456789ABCDEF";
if (!buf) {
return 0;
}
if (!url) {
return 0;
}
len--;
for (p = url; y <= len; p++) {
if (*p < ' ' || *p > '~' || strchr(urlunsafe, *p)) {
buf[x++] = '%';
buf[x++] = hex[(*p >> 4) & 0x0f];
buf[x++] = hex[*p & 0x0f];
} else {
buf[x++] = *p;
}
y++;
}
buf[x] = '\0';
return buf;
}
FT_DECLARE(char *) ftdm_url_decode(char *s, ftdm_size_t *len)
{
/* This implementation of url_decode is slightly different compared to the
* Freeswitch one. This is because this implementation accepts the full
* range of values (0x00 - 0xFF) compared to the Freeswitch implementation
* that does not accept 0x00 */
char *o;
unsigned int tmp;
ftdm_size_t mylen = 0;
if (ftdm_strlen_zero(s)) {
return s;
}
for (o = s; *s; s++, o++) {
if (*s == '%' && strlen(s) > 2 && sscanf(s + 1, "%2x", &tmp) == 1) {
*o = (char) tmp;
s += 2;
} else {
*o = *s;
}
mylen++;
}
*o = '\0';
*len = mylen;
return s;
}
FT_DECLARE(ftdm_status_t) ftdm_set_npi(const char *string, uint8_t *target)
{
uint8_t val;

4
libs/freetdm/src/ftdm_io.c
View File

@ -411,13 +411,13 @@ FT_DECLARE(void) ftdm_set_echocancel_call_begin(ftdm_channel_t *chan)
if (ftdm_channel_test_feature(chan, FTDM_CHANNEL_FEATURE_HWEC)) {
if (ftdm_channel_test_feature(chan, FTDM_CHANNEL_FEATURE_HWEC_DISABLED_ON_IDLE)) {
/* If the ec is disabled on idle, we need to enable it unless is a digital call */
if (caller_data->bearer_capability != FTDM_BEARER_CAP_64K_UNRESTRICTED) {
if (caller_data->bearer_capability != FTDM_BEARER_CAP_UNRESTRICTED) {
ftdm_log_chan(chan, FTDM_LOG_DEBUG, "Enabling ec for call in channel state %s\n", ftdm_channel_state2str(chan->state));
ftdm_channel_command(chan, FTDM_COMMAND_ENABLE_ECHOCANCEL, NULL);
}
} else {
/* If the ec is enabled on idle, we do nothing unless is a digital call that needs it disabled */
if (caller_data->bearer_capability == FTDM_BEARER_CAP_64K_UNRESTRICTED) {
if (caller_data->bearer_capability == FTDM_BEARER_CAP_UNRESTRICTED) {
ftdm_log_chan(chan, FTDM_LOG_DEBUG, "Disabling ec for digital call in channel state %s\n", ftdm_channel_state2str(chan->state));
ftdm_channel_command(chan, FTDM_COMMAND_DISABLE_ECHOCANCEL, NULL);
}

11
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c
View File

@ -1069,18 +1069,20 @@ void get_memory_info(void)
return;
}
uint8_t sngisdn_get_infoTranCap_from_user(ftdm_bearer_cap_t bearer_capability)
{
switch(bearer_capability) {
case FTDM_BEARER_CAP_SPEECH:
return IN_ITC_SPEECH;
case FTDM_BEARER_CAP_64K_UNRESTRICTED:
case FTDM_BEARER_CAP_UNRESTRICTED:
return IN_ITC_UNRDIG;
case FTDM_BEARER_CAP_3_1KHZ_AUDIO:
return IN_ITC_A31KHZ;
case FTDM_BEARER_CAP_INVALID:
return IN_ITC_SPEECH;
/* Do not put a default case here, so we can see compile warnings if we have unhandled cases */
default:
return IN_ITC_SPEECH;
}
return FTDM_BEARER_CAP_SPEECH;
}
@ -1096,7 +1098,8 @@ uint8_t sngisdn_get_usrInfoLyr1Prot_from_user(ftdm_user_layer1_prot_t layer1_pro
return IN_UIL1_G711ALAW;
case FTDM_USER_LAYER1_PROT_INVALID:
return IN_UIL1_G711ULAW;
/* Do not put a default case here, so we can see compile warnings if we have unhandled cases */
default:
return IN_UIL1_G711ULAW;
}
return IN_UIL1_G711ULAW;
}
@ -1107,7 +1110,7 @@ ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_stack(uint8_t bearer_capability)
case IN_ITC_SPEECH:
return FTDM_BEARER_CAP_SPEECH;
case IN_ITC_UNRDIG:
return FTDM_BEARER_CAP_64K_UNRESTRICTED;
return FTDM_BEARER_CAP_UNRESTRICTED;
case IN_ITC_A31KHZ:
return FTDM_BEARER_CAP_3_1KHZ_AUDIO;
default:

13
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
View File

@ -33,12 +33,14 @@
/* INCLUDE ********************************************************************/
#include "ftmod_sangoma_ss7_main.h"
/******************************************************************************/
/* DEFINES ********************************************************************/
/******************************************************************************/
/* GLOBALS ********************************************************************/
/******************************************************************************/
/* PROTOTYPES *****************************************************************/
@ -79,14 +81,14 @@ ftdm_status_t handle_olm_msg(uint32_t suInstId, uint32_t spInstId, uint32_t circ
/******************************************************************************/
/* FUNCTIONS ******************************************************************/
ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, SiConEvnt *siConEvnt)
{
SS7_FUNC_TRACE_ENTER(__FUNCTION__);
sngss7_chan_data_t *sngss7_info = NULL;
ftdm_channel_t *ftdmchan = NULL;
char nadi[2];
SS7_FUNC_TRACE_ENTER(__FUNCTION__);
memset(nadi, '\0', sizeof(nadi));
/* get the ftdmchan and ss7_chan_data from the circuit */
@ -208,6 +210,10 @@ ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
sprintf(nadi, "%d", siConEvnt->cdPtyNum.natAddrInd.val);
sngss7_add_var(sngss7_info, "ss7_cld_nadi", nadi);
if (sngss7_info->circuit->transparent_iam) {
sngss7_save_iam(ftdmchan, siConEvnt);
}
/* check if a COT test is requested */
if ((siConEvnt->natConInd.eh.pres) &&
(siConEvnt->natConInd.contChkInd.pres) &&
@ -231,7 +237,6 @@ ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
siConEvnt->cgPtyNum.natAddrInd.val,
ftdmchan->caller_data.dnis.digits,
siConEvnt->cdPtyNum.natAddrInd.val);
} /* if (channel is usable */
break;

6
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c
View File

@ -42,6 +42,7 @@
static sng_isup_event_interface_t sng_event;
static ftdm_io_interface_t g_ftdm_sngss7_interface;
ftdm_sngss7_data_t g_ftdm_sngss7_data;
/******************************************************************************/
/* PROTOTYPES *****************************************************************/
@ -509,11 +510,6 @@ ftdm_status_t ftdm_sangoma_ss7_process_state_change (ftdm_channel_t * ftdmchan)
SS7_DEBUG_CHAN(ftdmchan, "ftmod_sangoma_ss7 processing state %s\n", ftdm_channel_state2str (ftdmchan->state));
#if 0
/* clear the state change flag...since we might be setting a new state */
ftdm_channel_complete_state(ftdmchan);
#endif
/*check what state we are supposed to be in */
switch (ftdmchan->state) {
/**************************************************************************/

11
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.h
View File

@ -339,6 +339,7 @@ typedef struct sng_isup_ckt {
uint32_t min_digits;
uint8_t itx_auto_reply;
uint8_t transparent_iam;
void *obj;
uint16_t t3;
uint16_t t12;
@ -406,6 +407,7 @@ typedef struct sng_ss7_cfg {
uint32_t procId;
char license[MAX_PATH];
char signature[MAX_PATH];
uint32_t transparent_iam_max_size;
uint32_t flags;
sng_relay_t relay[MAX_RELAY_CHANNELS+1];
sng_mtp1_link_t mtp1Link[MAX_MTP_LINKS+1];
@ -765,6 +767,10 @@ void sngss7_resm_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, SiR
void sngss7_susp_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, SiSuspEvnt *siSuspEvnt);
void sngss7_ssp_sta_cfm(uint32_t infId);
ftdm_status_t sngss7_bufferzero_iam(SiConEvnt *siConEvnt);
ftdm_status_t sngss7_retrieve_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt);
ftdm_status_t sngss7_save_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt);
/* in ftmod_sangoma_ss7_handle.c */
ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, SiConEvnt *siConEvnt);
ftdm_status_t handle_con_sta(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, SiCnStEvnt *siCnStEvnt, uint8_t evntType);
@ -815,6 +821,11 @@ ftdm_status_t copy_genNmb_to_sngss7(ftdm_channel_t *ftdmchan, SiGenNum *genNmb);
ftdm_status_t copy_genNmb_from_sngss7(ftdm_channel_t *ftdmchan, SiGenNum *genNmb);
ftdm_status_t copy_cgPtyCat_to_sngss7(ftdm_channel_t *ftdmchan, SiCgPtyCat *cgPtyCat);
ftdm_status_t copy_cgPtyCat_from_sngss7(ftdm_channel_t *ftdmchan, SiCgPtyCat *cgPtyCat);
ftdm_status_t copy_accTrnspt_to_sngss7(ftdm_channel_t *ftdmchan, SiAccTrnspt *accTrnspt);
ftdm_status_t copy_natConInd_to_sngss7(ftdm_channel_t *ftdmchan, SiNatConInd *natConInd);
ftdm_status_t copy_fwdCallInd_to_sngss7(ftdm_channel_t *ftdmchan, SiFwdCallInd *fwdCallInd);
ftdm_status_t copy_txMedReq_to_sngss7(ftdm_channel_t *ftdmchan, SiTxMedReq *txMedReq);
ftdm_status_t copy_usrServInfoA_to_sngss7(ftdm_channel_t *ftdmchan, SiUsrServInfo *usrServInfoA);
ftdm_status_t copy_tknStr_from_sngss7(TknStr str, char *ftdm, TknU8 oddEven);
ftdm_status_t append_tknStr_from_sngss7(TknStr str, char *ftdm, TknU8 oddEven);

237
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c
View File

@ -36,10 +36,8 @@
/******************************************************************************/
/* DEFINES ********************************************************************/
/******************************************************************************/
/* GLOBALS ********************************************************************/
/******************************************************************************/
/* PROTOTYPES *****************************************************************/
void ft_to_sngss7_iam(ftdm_channel_t * ftdmchan);
@ -66,219 +64,70 @@ void ft_to_sngss7_cgu(ftdm_channel_t * ftdmchan);
void ft_to_sngss7_cgba(ftdm_channel_t * ftdmchan);
void ft_to_sngss7_cgua(ftdm_channel_t * ftdmchan);
/******************************************************************************/
/* FUNCTIONS ******************************************************************/
void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
{
SS7_FUNC_TRACE_ENTER (__FUNCTION__);
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;;
const char *clg_subAddr = NULL;
const char *cld_subAddr = NULL;
char subAddrIE[MAX_SIZEOF_SUBADDR_IE];
{
SiConEvnt iam;
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;;
SS7_FUNC_TRACE_ENTER (__FUNCTION__);
sngss7_info->suInstId = get_unique_id ();
sngss7_info->spInstId = 0;
sngss7_info->spId = 1;
memset (&iam, 0x0, sizeof (iam));
/* copy down the nature of connection indicators */
iam.natConInd.eh.pres = PRSNT_NODEF;
iam.natConInd.satInd.pres = PRSNT_NODEF;
iam.natConInd.satInd.val = 0; /* no satellite circuit */
iam.natConInd.contChkInd.pres = PRSNT_NODEF;
iam.natConInd.contChkInd.val = CONTCHK_NOTREQ;
iam.natConInd.echoCntrlDevInd.pres = PRSNT_NODEF;
iam.natConInd.echoCntrlDevInd.val = ECHOCDEV_INCL;
/* copy down the forward call indicators */
iam.fwdCallInd.eh.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.val = 0x00;
iam.fwdCallInd.end2EndMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndMethInd.val = E2EMTH_NOMETH;
iam.fwdCallInd.intInd.pres = PRSNT_NODEF;
iam.fwdCallInd.intInd.val = INTIND_NOINTW;
iam.fwdCallInd.end2EndInfoInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndInfoInd.val = E2EINF_NOINFO;
iam.fwdCallInd.isdnUsrPrtInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtInd.val = ISUP_USED;
iam.fwdCallInd.isdnUsrPrtPrfInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtPrfInd.val = PREF_PREFAW;
iam.fwdCallInd.isdnAccInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnAccInd.val = ISDNACC_ISDN;
iam.fwdCallInd.sccpMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.sccpMethInd.val = SCCPMTH_NOIND;
if (sngss7_info->circuit->transparent_iam &&
sngss7_retrieve_iam(ftdmchan, &iam) == FTDM_SUCCESS) {
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM (Transparent)\n", sngss7_info->circuit->cic);
} else {
/* Nature of Connection Indicators */
copy_natConInd_to_sngss7(ftdmchan, &iam.natConInd);
/* Forward Call Indicators */
copy_fwdCallInd_to_sngss7(ftdmchan, &iam.fwdCallInd);
/* Transmission medium requirements */
copy_txMedReq_to_sngss7(ftdmchan, &iam.txMedReq);
/* User Service Info A */
copy_usrServInfoA_to_sngss7(ftdmchan, &iam.usrServInfoA);
/* copy down the transmission medium requirements */
iam.txMedReq.eh.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.val = ftdmchan->caller_data.bearer_capability;
if ((g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS88) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS92) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS95)) {
/* include only if we're running ANSI */
iam.fwdCallInd.transCallNInd.pres = PRSNT_NODEF;
iam.fwdCallInd.transCallNInd.val = 0x0;
iam.usrServInfoA.eh.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranCap.pres = PRSNT_NODEF;
switch (ftdmchan->caller_data.bearer_capability) {
/**********************************************************************/
case (FTDM_BEARER_CAP_SPEECH):
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_64K_UNRESTRICTED):
iam.usrServInfoA.infoTranCap.val = 0x8; /* unrestricted digital as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_3_1KHZ_AUDIO):
iam.usrServInfoA.infoTranCap.val = 0x10; /* 3.1kHz audio as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
default:
SS7_ERROR_CHAN(ftdmchan, "Unknown Bearer capability falling back to speech%s\n", " ");
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
} /* switch (ftdmchan->caller_data.bearer_capability) */
iam.usrServInfoA.cdeStand.pres = PRSNT_NODEF;
iam.usrServInfoA.cdeStand.val = 0x0; /* ITU-T standardized coding */
iam.usrServInfoA.tranMode.pres = PRSNT_NODEF;
iam.usrServInfoA.tranMode.val = 0x0; /* circuit mode */
iam.usrServInfoA.infoTranRate0.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate0.val = 0x10; /* 64kbps origination to destination */
iam.usrServInfoA.infoTranRate1.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate1.val = 0x10; /* 64kbps destination to origination */
iam.usrServInfoA.chanStruct.pres = PRSNT_NODEF;
iam.usrServInfoA.chanStruct.val = 0x1; /* 8kHz integrity */
iam.usrServInfoA.config.pres = PRSNT_NODEF;
iam.usrServInfoA.config.val = 0x0; /* point to point configuration */
iam.usrServInfoA.establish.pres = PRSNT_NODEF;
iam.usrServInfoA.establish.val = 0x0; /* on demand */
iam.usrServInfoA.symmetry.pres = PRSNT_NODEF;
iam.usrServInfoA.symmetry.val = 0x0; /* bi-directional symmetric */
iam.usrServInfoA.usrInfLyr1Prot.pres = PRSNT_NODEF;
iam.usrServInfoA.usrInfLyr1Prot.val = 0x2; /* G.711 ulaw */
iam.usrServInfoA.rateMultiplier.pres = PRSNT_NODEF;
iam.usrServInfoA.rateMultiplier.val = 0x1; /* 1x rate multipler */
} /* if ANSI */
/* copy down the called number information */
copy_cdPtyNum_to_sngss7 (ftdmchan, &iam.cdPtyNum);
/* copy down the calling number information */
copy_cgPtyNum_to_sngss7 (ftdmchan, &iam.cgPtyNum);
/* copy down the generic number information */
copy_genNmb_to_sngss7(ftdmchan, &iam.genNmb);
/* copy down the calling party category */
copy_cgPtyCat_to_sngss7(ftdmchan, &iam.cgPtyCat);
/* TODO - move this to copy_clg_subAddr_to_sngss7 function */
/* check if the user would like us to send a clg_sub-address */
clg_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_clg_subaddr");
if (!ftdm_strlen_zero(clg_subAddr)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Calling Sub-Address value \"%s\"\n", clg_subAddr);
/* Called Number information */
copy_cdPtyNum_to_sngss7(ftdmchan, &iam.cdPtyNum);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* Calling Number information */
copy_cgPtyNum_to_sngss7(ftdmchan, &iam.cgPtyNum);
/* check the first character in the sub-address to see what type of encoding to use */
switch (clg_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
default:
SS7_ERROR_CHAN(ftdmchan,"Invalid Calling Sub-Address encoding requested: %c\n", clg_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* Generic Number information */
copy_genNmb_to_sngss7(ftdmchan, &iam.genNmb);
/* Calling Party's Category */
copy_cgPtyCat_to_sngss7(ftdmchan, &iam.cgPtyCat);
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the clg_subAddr has already been added */
if (iam.accTrnspt.eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&iam.accTrnspt.infoElmts.val[iam.accTrnspt.infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = iam.accTrnspt.infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
iam.accTrnspt.eh.pres = PRSNT_NODEF;
iam.accTrnspt.infoElmts.pres = PRSNT_NODEF;
memcpy(iam.accTrnspt.infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = subAddrIE[1] + 2;
} /* if (iam.accTrnspt.eh.pres */
} /* if (subAddrIE[0] != '0') */
/* Redirecting Number */
copy_redirgNum_to_sngss7(ftdmchan, &iam.redirgNum);
/* Access Transport */
copy_accTrnspt_to_sngss7(ftdmchan, &iam.accTrnspt);
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\" (NADI=%d), cld = \"%s\" (NADI=%d)\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
iam.cgPtyNum.natAddrInd.val,
ftdmchan->caller_data.dnis.digits,
iam.cdPtyNum.natAddrInd.val);
}
copy_redirgNum_to_sngss7(ftdmchan, &iam.redirgNum);
/* check if the user would like us to send a cld_sub-address */
cld_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_cld_subaddr");
if ((cld_subAddr != NULL) && (*cld_subAddr)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Called Sub-Address value \"%s\"\n", cld_subAddr);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* check the first character in the sub-address to see what type of encoding to use */
switch (cld_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
default:
SS7_ERROR_CHAN(ftdmchan,"Invalid Called Sub-Address encoding requested: %c\n", cld_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the cld_subAddr has already been added */
if (iam.accTrnspt.eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&iam.accTrnspt.infoElmts.val[iam.accTrnspt.infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = iam.accTrnspt.infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
iam.accTrnspt.eh.pres = PRSNT_NODEF;
iam.accTrnspt.infoElmts.pres = PRSNT_NODEF;
memcpy(iam.accTrnspt.infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = subAddrIE[1] + 2;
} /* if (iam.accTrnspt.eh.pres */
} /* if (subAddrIE[0] != '0') */
} /* if ((cld_subAddr != NULL) && (*cld_subAddr)) */
sng_cc_con_request (sngss7_info->spId,
sngss7_info->suInstId,
sngss7_info->spInstId,
sngss7_info->circuit->id,
&iam,
sngss7_info->circuit->id,
&iam,
0);
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\" (NADI=%d), cld = \"%s\" (NADI=%d)\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
iam.cgPtyNum.natAddrInd.val,
ftdmchan->caller_data.dnis.digits,
iam.cdPtyNum.natAddrInd.val);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
}
@ -319,7 +168,7 @@ void ft_to_sngss7_acm (ftdm_channel_t * ftdmchan)
acm.bckCallInd.echoCtrlDevInd.val = 0x1;
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_64K_UNRESTRICTED):
case (FTDM_BEARER_CAP_UNRESTRICTED):
acm.bckCallInd.echoCtrlDevInd.val = 0x0;
break;
/**********************************************************************/

526
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
View File

@ -33,6 +33,9 @@
/* INCLUDE ********************************************************************/
#include "ftmod_sangoma_ss7_main.h"
#ifdef HAVE_ZLIB
#include <zlib.h>
#endif
/******************************************************************************/
/* DEFINES ********************************************************************/
@ -111,6 +114,16 @@ ftdm2trillium_t cpc_codes[] = {
{FTDM_CPC_PAYPHONE, CAT_PAYPHONE},
};
ftdm2trillium_t bc_cap_codes[] = {
{FTDM_BEARER_CAP_SPEECH, ITC_SPEECH}, /* speech as per ATIS-1000113.3.2005 */
{FTDM_BEARER_CAP_UNRESTRICTED, ITC_UNRDIG}, /* unrestricted digital as per ATIS-1000113.3.2005 */
{FTDM_BEARER_CAP_RESTRICTED, ITC_UNRDIG}, /* Restricted Digital */
{FTDM_BEARER_CAP_3_1KHZ_AUDIO, ITC_A31KHZ}, /* 3.1kHz audio as per ATIS-1000113.3.2005 */
{FTDM_BEARER_CAP_7KHZ_AUDIO, ITC_A7KHZ}, /* 7Khz audio */
{FTDM_BEARER_CAP_15KHZ_AUDIO, ITC_A15KHZ}, /* 15Khz audio */
{FTDM_BEARER_CAP_VIDEO, ITC_VIDEO}, /* Video */
};
static uint8_t get_trillium_val(ftdm2trillium_t *vals, uint8_t ftdm_val, uint8_t default_val)
{
ftdm2trillium_t *val = vals;
@ -485,6 +498,187 @@ ftdm_status_t copy_cgPtyCat_from_sngss7(ftdm_channel_t *ftdmchan, SiCgPtyCat *cg
return FTDM_SUCCESS;
}
ftdm_status_t copy_accTrnspt_to_sngss7(ftdm_channel_t *ftdmchan, SiAccTrnspt *accTrnspt)
{
const char *clg_subAddr = NULL;
const char *cld_subAddr = NULL;
char subAddrIE[MAX_SIZEOF_SUBADDR_IE];
/* check if the user would like us to send a clg_sub-address */
clg_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_clg_subaddr");
if (!ftdm_strlen_zero(clg_subAddr)) {
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Found user supplied Calling Sub-Address value \"%s\"\n", clg_subAddr);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* check the first character in the sub-address to see what type of encoding to use */
switch (clg_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
default:
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "Invalid Calling Sub-Address encoding requested: %c\n", clg_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the clg_subAddr has already been added */
if (accTrnspt->eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&accTrnspt->infoElmts.val[accTrnspt->infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
accTrnspt->infoElmts.len = accTrnspt->infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
accTrnspt->eh.pres = PRSNT_NODEF;
accTrnspt->infoElmts.pres = PRSNT_NODEF;
memcpy(accTrnspt->infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
accTrnspt->infoElmts.len = subAddrIE[1] + 2;
}
}
}
/* check if the user would like us to send a cld_sub-address */
cld_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_cld_subaddr");
if ((cld_subAddr != NULL) && (*cld_subAddr)) {
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Found user supplied Called Sub-Address value \"%s\"\n", cld_subAddr);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* check the first character in the sub-address to see what type of encoding to use */
switch (cld_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
default:
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "Invalid Called Sub-Address encoding requested: %c\n", cld_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the cld_subAddr has already been added */
if (accTrnspt->eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&accTrnspt->infoElmts.val[accTrnspt->infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
accTrnspt->infoElmts.len = accTrnspt->infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
accTrnspt->eh.pres = PRSNT_NODEF;
accTrnspt->infoElmts.pres = PRSNT_NODEF;
memcpy(accTrnspt->infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
accTrnspt->infoElmts.len = subAddrIE[1] + 2;
}
}
} /* if ((cld_subAddr != NULL) && (*cld_subAddr)) */
return FTDM_SUCCESS;
}
ftdm_status_t copy_natConInd_to_sngss7(ftdm_channel_t *ftdmchan, SiNatConInd *natConInd)
{
/* copy down the nature of connection indicators */
natConInd->eh.pres = PRSNT_NODEF;
natConInd->satInd.pres = PRSNT_NODEF;
natConInd->satInd.val = 0; /* no satellite circuit */
natConInd->contChkInd.pres = PRSNT_NODEF;
natConInd->contChkInd.val = CONTCHK_NOTREQ;
natConInd->echoCntrlDevInd.pres = PRSNT_NODEF;
natConInd->echoCntrlDevInd.val = ECHOCDEV_INCL;
return FTDM_SUCCESS;
}
ftdm_status_t copy_fwdCallInd_to_sngss7(ftdm_channel_t *ftdmchan, SiFwdCallInd *fwdCallInd)
{
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;
fwdCallInd->eh.pres = PRSNT_NODEF;
fwdCallInd->natIntCallInd.pres = PRSNT_NODEF;
fwdCallInd->natIntCallInd.val = 0x00;
fwdCallInd->end2EndMethInd.pres = PRSNT_NODEF;
fwdCallInd->end2EndMethInd.val = E2EMTH_NOMETH;
fwdCallInd->intInd.pres = PRSNT_NODEF;
fwdCallInd->intInd.val = INTIND_NOINTW;
fwdCallInd->end2EndInfoInd.pres = PRSNT_NODEF;
fwdCallInd->end2EndInfoInd.val = E2EINF_NOINFO;
fwdCallInd->isdnUsrPrtInd.pres = PRSNT_NODEF;
fwdCallInd->isdnUsrPrtInd.val = ISUP_USED;
fwdCallInd->isdnUsrPrtPrfInd.pres = PRSNT_NODEF;
fwdCallInd->isdnUsrPrtPrfInd.val = PREF_PREFAW;
fwdCallInd->isdnAccInd.pres = PRSNT_NODEF;
fwdCallInd->isdnAccInd.val = ISDNACC_ISDN;
fwdCallInd->sccpMethInd.pres = PRSNT_NODEF;
fwdCallInd->sccpMethInd.val = SCCPMTH_NOIND;
if ((g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS88) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS92) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS95)) {
/* include only if we're running ANSI */
fwdCallInd->transCallNInd.pres = PRSNT_NODEF;
fwdCallInd->transCallNInd.val = 0x0;
}
return FTDM_SUCCESS;
}
ftdm_status_t copy_txMedReq_to_sngss7(ftdm_channel_t *ftdmchan, SiTxMedReq *txMedReq)
{
txMedReq->eh.pres = PRSNT_NODEF;
txMedReq->trMedReq.pres = PRSNT_NODEF;
txMedReq->trMedReq.val = ftdmchan->caller_data.bearer_capability;
return FTDM_SUCCESS;
}
ftdm_status_t copy_usrServInfoA_to_sngss7(ftdm_channel_t *ftdmchan, SiUsrServInfo *usrServInfoA)
{
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;
if ((g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS88) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS92) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS95)) {
usrServInfoA->eh.pres = PRSNT_NODEF;
usrServInfoA->infoTranCap.pres = PRSNT_NODEF;
usrServInfoA->infoTranCap.val = get_trillium_val(bc_cap_codes, ftdmchan->caller_data.bearer_capability, ITC_SPEECH);
usrServInfoA->cdeStand.pres = PRSNT_NODEF;
usrServInfoA->cdeStand.val = 0x0; /* ITU-T standardized coding */
usrServInfoA->tranMode.pres = PRSNT_NODEF;
usrServInfoA->tranMode.val = 0x0; /* circuit mode */
usrServInfoA->infoTranRate0.pres = PRSNT_NODEF;
usrServInfoA->infoTranRate0.val = 0x10; /* 64kbps origination to destination */
usrServInfoA->infoTranRate1.pres = PRSNT_NODEF;
usrServInfoA->infoTranRate1.val = 0x10; /* 64kbps destination to origination */
usrServInfoA->chanStruct.pres = PRSNT_NODEF;
usrServInfoA->chanStruct.val = 0x1; /* 8kHz integrity */
usrServInfoA->config.pres = PRSNT_NODEF;
usrServInfoA->config.val = 0x0; /* point to point configuration */
usrServInfoA->establish.pres = PRSNT_NODEF;
usrServInfoA->establish.val = 0x0; /* on demand */
usrServInfoA->symmetry.pres = PRSNT_NODEF;
usrServInfoA->symmetry.val = 0x0; /* bi-directional symmetric */
usrServInfoA->usrInfLyr1Prot.pres = PRSNT_NODEF;
usrServInfoA->usrInfLyr1Prot.val = 0x2; /* G.711 ulaw */
usrServInfoA->rateMultiplier.pres = PRSNT_NODEF;
usrServInfoA->rateMultiplier.val = 0x1; /* 1x rate multipler */
} /* if ANSI */
return FTDM_SUCCESS;
}
ftdm_status_t copy_tknStr_from_sngss7(TknStr str, char *ftdm, TknU8 oddEven)
{
uint8_t i;
@ -1724,7 +1918,7 @@ void sngss7_set_sig_status(sngss7_chan_data_t *sngss7_info, ftdm_signaling_statu
sig.ev_data.sigstatus.status = status;
if (ftdm_span_send_signal(ftdmchan->span, &sig) != FTDM_SUCCESS) {
SS7_ERROR_CHAN(ftdmchan, "Failed to change channel status to %s\n",
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "Failed to change channel status to %s\n",
ftdm_signaling_status2str(status));
}
return;
@ -1899,6 +2093,336 @@ ftdm_status_t check_for_reconfig_flag(ftdm_span_t *ftdmspan)
return FTDM_SUCCESS;
}
ftdm_status_t sngss7_bufferzero_iam(SiConEvnt *siConEvnt)
{
if (siConEvnt->natConInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->natConInd, 0, sizeof(siConEvnt->natConInd));
if (siConEvnt->fwdCallInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->fwdCallInd, 0, sizeof(siConEvnt->fwdCallInd));
if (siConEvnt->cgPtyCat.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cgPtyCat, 0, sizeof(siConEvnt->cgPtyCat));
if (siConEvnt->txMedReq.eh.pres != PRSNT_NODEF) memset(&siConEvnt->txMedReq, 0, sizeof(siConEvnt->txMedReq));
#if (SS7_ANS88 || SS7_ANS92 || SS7_ANS95 || SS7_BELL)
if (siConEvnt->usrServInfoA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usrServInfoA, 0, sizeof(siConEvnt->usrServInfoA));
#endif
if (siConEvnt->cdPtyNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cdPtyNum, 0, sizeof(siConEvnt->cdPtyNum));
#if TNS_ANSI
#if (SS7_ANS92 || SS7_ANS95 || SS7_BELL)
if (siConEvnt->tranNetSel1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->tranNetSel1, 0, sizeof(siConEvnt->tranNetSel1));
#endif
#endif
if (siConEvnt->tranNetSel.eh.pres != PRSNT_NODEF) memset(&siConEvnt->tranNetSel, 0, sizeof(siConEvnt->tranNetSel));
#if (SS7_ANS88 || SS7_ANS92 || SS7_ANS95 || SS7_BELL || SS7_CHINA)
if (siConEvnt->callRefA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->callRefA, 0, sizeof(siConEvnt->callRefA));
#endif
if (siConEvnt->callRef.eh.pres != PRSNT_NODEF) memset(&siConEvnt->callRef, 0, sizeof(siConEvnt->callRef));
if (siConEvnt->cgPtyNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cgPtyNum, 0, sizeof(siConEvnt->cgPtyNum));
#if SS7_BELL
if (siConEvnt->cgPtyNumB.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cgPtyNumB, 0, sizeof(siConEvnt->cgPtyNumB));
#endif
if (siConEvnt->opFwdCalInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->opFwdCalInd, 0, sizeof(siConEvnt->opFwdCalInd));
#if (SS7_Q767 || SS7_RUSSIA || SS7_NTT)
if (siConEvnt->opFwdCalIndQ.eh.pres != PRSNT_NODEF) memset(&siConEvnt->opFwdCalIndQ, 0, sizeof(siConEvnt->opFwdCalIndQ));
#endif
#if SS7_Q767IT
if (siConEvnt->fwdVad.eh.pres != PRSNT_NODEF) memset(&siConEvnt->fwdVad, 0, sizeof(siConEvnt->fwdVad));
#endif
#if SS7_ANS88
if (siConEvnt->opFwdCalIndA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->opFwdCalIndA, 0, sizeof(siConEvnt->opFwdCalIndA));
#endif
if (siConEvnt->redirgNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirgNum, 0, sizeof(siConEvnt->redirgNum));
if (siConEvnt->redirInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirInfo, 0, sizeof(siConEvnt->redirInfo));
if (siConEvnt->cugIntCode.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cugIntCode, 0, sizeof(siConEvnt->cugIntCode));
#if SS7_ANS88
if (siConEvnt->cugIntCodeA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cugIntCodeA, 0, sizeof(siConEvnt->cugIntCodeA));
#endif
#if (SS7_ANS88 || SS7_ANS92 || SS7_ANS95 || SS7_BELL || SS7_CHINA)
if (siConEvnt->connReqA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->connReqA, 0, sizeof(siConEvnt->connReqA));
#endif
#if SS7_ANS88
if (siConEvnt->usr2UsrInfoA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usr2UsrInfoA, 0, sizeof(siConEvnt->usr2UsrInfoA));
#endif
if (siConEvnt->connReq.eh.pres != PRSNT_NODEF) memset(&siConEvnt->connReq, 0, sizeof(siConEvnt->connReq));
if (siConEvnt->origCdNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->origCdNum, 0, sizeof(siConEvnt->origCdNum));
if (siConEvnt->usr2UsrInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usr2UsrInfo, 0, sizeof(siConEvnt->usr2UsrInfo));
if (siConEvnt->accTrnspt.eh.pres != PRSNT_NODEF) memset(&siConEvnt->accTrnspt, 0, sizeof(siConEvnt->accTrnspt));
if (siConEvnt->echoControl.eh.pres != PRSNT_NODEF) memset(&siConEvnt->echoControl, 0, sizeof(siConEvnt->echoControl));
#if SS7_ANS88
if (siConEvnt->redirInfoA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirInfoA, 0, sizeof(siConEvnt->redirInfoA));
#endif
#if (SS7_ANS88 || SS7_ANS92 || SS7_ANS95 || SS7_BELL)
if (siConEvnt->chargeNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->chargeNum, 0, sizeof(siConEvnt->chargeNum));
if (siConEvnt->origLineInf.eh.pres != PRSNT_NODEF) memset(&siConEvnt->origLineInf, 0, sizeof(siConEvnt->origLineInf));
#endif
if (siConEvnt->usrServInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usrServInfo, 0, sizeof(siConEvnt->usrServInfo));
if (siConEvnt->usr2UsrInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usr2UsrInd, 0, sizeof(siConEvnt->usr2UsrInd));
if (siConEvnt->propDly.eh.pres != PRSNT_NODEF) memset(&siConEvnt->propDly, 0, sizeof(siConEvnt->propDly));
if (siConEvnt->usrServInfo1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usrServInfo1, 0, sizeof(siConEvnt->usrServInfo1));
if (siConEvnt->netFac.eh.pres != PRSNT_NODEF) memset(&siConEvnt->netFac, 0, sizeof(siConEvnt->netFac));
#ifdef SS7_CHINA
if (siConEvnt->orgPteCdeA.eh.pres != PRSNT_NODEF) memset(&siConEvnt->orgPteCdeA, 0, sizeof(siConEvnt->orgPteCdeA));
#endif
if (siConEvnt->orgPteCde.eh.pres != PRSNT_NODEF) memset(&siConEvnt->orgPteCde, 0, sizeof(siConEvnt->orgPteCde));
if (siConEvnt->genDigits.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genDigits, 0, sizeof(siConEvnt->genDigits));
if (siConEvnt->genDigitsR.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genDigitsR, 0, sizeof(siConEvnt->genDigitsR));
if (siConEvnt->usrTSrvInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->usrTSrvInfo, 0, sizeof(siConEvnt->usrTSrvInfo));
if (siConEvnt->remotOper.eh.pres != PRSNT_NODEF) memset(&siConEvnt->remotOper, 0, sizeof(siConEvnt->remotOper));
if (siConEvnt->parmCom.eh.pres != PRSNT_NODEF) memset(&siConEvnt->parmCom, 0, sizeof(siConEvnt->parmCom));
#if (SS7_ANS92 || SS7_ANS95)
if (siConEvnt->servCode.eh.pres != PRSNT_NODEF) memset(&siConEvnt->servCode, 0, sizeof(siConEvnt->servCode));
#endif
#if SS7_ANS92
if (siConEvnt->serviceAct1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->serviceAct1, 0, sizeof(siConEvnt->serviceAct1));
#endif
#if SS7_CHINA
if (siConEvnt->serviceAct2.eh.pres != PRSNT_NODEF) memset(&siConEvnt->serviceAct2, 0, sizeof(siConEvnt->serviceAct2));
#endif
if (siConEvnt->serviceAct2.eh.pres != PRSNT_NODEF) memset(&siConEvnt->serviceAct2, 0, sizeof(siConEvnt->serviceAct2));
if (siConEvnt->serviceAct.eh.pres != PRSNT_NODEF) memset(&siConEvnt->serviceAct, 0, sizeof(siConEvnt->serviceAct));
if (siConEvnt->mlppPrec.eh.pres != PRSNT_NODEF) memset(&siConEvnt->mlppPrec, 0, sizeof(siConEvnt->mlppPrec));
#if (defined(SIT_PARAMETER) || defined(TDS_ROLL_UPGRADE_SUPPORT))
if (siConEvnt->txMedUsPr.eh.pres != PRSNT_NODEF) memset(&siConEvnt->txMedUsPr, 0, sizeof(siConEvnt->txMedUsPr));
#endif
if (siConEvnt->bckCallInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->bckCallInd, 0, sizeof(siConEvnt->bckCallInd));
if (siConEvnt->cgPtyNum1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cgPtyNum1, 0, sizeof(siConEvnt->cgPtyNum1));
if (siConEvnt->optBckCalInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->optBckCalInd, 0, sizeof(siConEvnt->optBckCalInd));
#if (SS7_Q767 || SS7_RUSSIA || SS7_NTT)
if (siConEvnt->optBckCalIndQ.eh.pres != PRSNT_NODEF) memset(&siConEvnt->optBckCalIndQ, 0, sizeof(siConEvnt->optBckCalIndQ));
#endif
if (siConEvnt->connNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->connNum, 0, sizeof(siConEvnt->connNum));
#if (defined(SIT_PARAMETER) || defined(TDS_ROLL_UPGRADE_SUPPORT))
if (siConEvnt->connNum2.eh.pres != PRSNT_NODEF) memset(&siConEvnt->connNum2, 0, sizeof(siConEvnt->connNum2));
#endif
if (siConEvnt->accDelInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->accDelInfo, 0, sizeof(siConEvnt->accDelInfo));
if (siConEvnt->notifInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->notifInd, 0, sizeof(siConEvnt->notifInd));
if (siConEvnt->notifIndR2.eh.pres != PRSNT_NODEF) memset(&siConEvnt->notifIndR2, 0, sizeof(siConEvnt->notifIndR2));
if (siConEvnt->cllHstry.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cllHstry, 0, sizeof(siConEvnt->cllHstry));
if (siConEvnt->genNmb.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genNmb, 0, sizeof(siConEvnt->genNmb));
if (siConEvnt->genNmbR.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genNmbR, 0, sizeof(siConEvnt->genNmbR));
if (siConEvnt->redirNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirNum, 0, sizeof(siConEvnt->redirNum));
if (siConEvnt->redirRstr.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirRstr, 0, sizeof(siConEvnt->redirRstr));
#if SS7_Q767IT
if (siConEvnt->backVad.eh.pres != PRSNT_NODEF) memset(&siConEvnt->backVad, 0, sizeof(siConEvnt->backVad));
#endif
#if SS7_SINGTEL
if (siConEvnt->cgPtyNumS.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cgPtyNumS, 0, sizeof(siConEvnt->cgPtyNumS));
#endif
#if (SS7_ANS92 || SS7_ANS95 || SS7_BELL)
if (siConEvnt->businessGrp.eh.pres != PRSNT_NODEF) memset(&siConEvnt->businessGrp, 0, sizeof(siConEvnt->businessGrp));
if (siConEvnt->infoInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->infoInd, 0, sizeof(siConEvnt->infoInd));
if (siConEvnt->carrierId.eh.pres != PRSNT_NODEF) memset(&siConEvnt->carrierId, 0, sizeof(siConEvnt->carrierId));
if (siConEvnt->carSelInf.eh.pres != PRSNT_NODEF) memset(&siConEvnt->carSelInf, 0, sizeof(siConEvnt->carSelInf));
if (siConEvnt->egress.eh.pres != PRSNT_NODEF) memset(&siConEvnt->egress, 0, sizeof(siConEvnt->egress));
if (siConEvnt->genAddr.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genAddr, 0, sizeof(siConEvnt->genAddr));
if (siConEvnt->genAddrR.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genAddrR, 0, sizeof(siConEvnt->genAddrR));
if (siConEvnt->infoReqInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->infoReqInd, 0, sizeof(siConEvnt->infoReqInd));
if (siConEvnt->jurisInf.eh.pres != PRSNT_NODEF) memset(&siConEvnt->jurisInf, 0, sizeof(siConEvnt->jurisInf));
if (siConEvnt->netTransport.eh.pres != PRSNT_NODEF) memset(&siConEvnt->netTransport, 0, sizeof(siConEvnt->netTransport));
if (siConEvnt->specProcReq.eh.pres != PRSNT_NODEF) memset(&siConEvnt->specProcReq, 0, sizeof(siConEvnt->specProcReq));
if (siConEvnt->transReq.eh.pres != PRSNT_NODEF) memset(&siConEvnt->transReq, 0, sizeof(siConEvnt->transReq));
#endif
#if (defined(SIT_PARAMETER) || defined(TDS_ROLL_UPGRADE_SUPPORT))
#if (SS7_ANS92 || SS7_ANS95)
if (siConEvnt->notifInd1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->notifInd1, 0, sizeof(siConEvnt->notifInd1));
if (siConEvnt->notifIndR1.eh.pres != PRSNT_NODEF) memset(&siConEvnt->notifIndR1, 0, sizeof(siConEvnt->notifIndR1));
#endif /* SS7_ANS92 */
#endif /* SIT_PARAMETER || TDS_ROLL_UPGRADE_SUPPORT */
#if (SS7_BELL || SS7_ANS95)
if (siConEvnt->genName.eh.pres != PRSNT_NODEF) memset(&siConEvnt->genName, 0, sizeof(siConEvnt->genName));
#endif
#if (SS7_ITU97 || SS7_RUSS2000 || SS7_ITU2000 || SS7_ETSIV3 || \
SS7_BELL || SS7_ANS95 || SS7_INDIA || SS7_UK || SS7_NZL || SS7_KZ)
if (siConEvnt->hopCounter.eh.pres != PRSNT_NODEF) memset(&siConEvnt->hopCounter, 0, sizeof(siConEvnt->hopCounter));
#endif
#if (SS7_BELL || SS7_ITU2000 || SS7_KZ)
if (siConEvnt->redirCap.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirCap, 0, sizeof(siConEvnt->redirCap));
if (siConEvnt->redirCntr.eh.pres != PRSNT_NODEF) memset(&siConEvnt->redirCntr, 0, sizeof(siConEvnt->redirCntr));
#endif
#if (SS7_ETSI || SS7_FTZ)
if (siConEvnt->ccbsParam.eh.pres != PRSNT_NODEF) memset(&siConEvnt->ccbsParam, 0, sizeof(siConEvnt->ccbsParam));
if (siConEvnt->freePhParam.eh.pres != PRSNT_NODEF) memset(&siConEvnt->freePhParam, 0, sizeof(siConEvnt->freePhParam));
#endif
#ifdef SS7_FTZ
if (siConEvnt->naPaFF.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaFF, 0, sizeof(siConEvnt->naPaFF));
if (siConEvnt->naPaFE.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaFE, 0, sizeof(siConEvnt->naPaFE));
if (siConEvnt->naPaSSP.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaSSP, 0, sizeof(siConEvnt->naPaSSP));
if (siConEvnt->naPaCdPNO.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaCdPNO, 0, sizeof(siConEvnt->naPaCdPNO));
if (siConEvnt->naPaSPV.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaSPV, 0, sizeof(siConEvnt->naPaSPV));
if (siConEvnt->naPaUKK.eh.pres != PRSNT_NODEF) memset(&siConEvnt->naPaUKK, 0, sizeof(siConEvnt->naPaUKK));
#endif
#if SS7_NTT
if (siConEvnt->msgAreaInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->msgAreaInfo, 0, sizeof(siConEvnt->msgAreaInfo));
if (siConEvnt->subsNumber.eh.pres != PRSNT_NODEF) memset(&siConEvnt->subsNumber, 0, sizeof(siConEvnt->subsNumber));
if (siConEvnt->rpCllngNo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->rpCllngNo, 0, sizeof(siConEvnt->rpCllngNo));
if (siConEvnt->supplUserType.eh.pres != PRSNT_NODEF) memset(&siConEvnt->supplUserType, 0, sizeof(siConEvnt->supplUserType));
if (siConEvnt->carrierInfoTrans.eh.pres != PRSNT_NODEF) memset(&siConEvnt->carrierInfoTrans, 0, sizeof(siConEvnt->carrierInfoTrans));
if (siConEvnt->nwFuncType.eh.pres != PRSNT_NODEF) memset(&siConEvnt->nwFuncType, 0, sizeof(siConEvnt->nwFuncType));
#endif
#if SS7_ANS95
if (siConEvnt->optrServicesInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->optrServicesInfo, 0, sizeof(siConEvnt->optrServicesInfo));
#endif
#if (SS7_ANS95 || SS7_ITU97 || SS7_RUSS2000|| SS7_ITU2000 || SS7_NZL || SS7_KZ)
if (siConEvnt->cirAsgnMap.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cirAsgnMap, 0, sizeof(siConEvnt->cirAsgnMap));
#endif
#if (SS7_ITU97 || SS7_RUSS2000 || SS7_ITU2000 || SS7_ETSIV3 || \
SS7_INDIA || SS7_UK || SS7_NZL || SS7_KZ)
if (siConEvnt->displayInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->displayInfo, 0, sizeof(siConEvnt->displayInfo));
if (siConEvnt->confTrtInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->confTrtInd, 0, sizeof(siConEvnt->confTrtInd));
if (siConEvnt->netMgmtControls.eh.pres != PRSNT_NODEF) memset(&siConEvnt->netMgmtControls, 0, sizeof(siConEvnt->netMgmtControls));
if (siConEvnt->correlationId.eh.pres != PRSNT_NODEF) memset(&siConEvnt->correlationId, 0, sizeof(siConEvnt->correlationId));
if (siConEvnt->callDivTrtInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->callDivTrtInd, 0, sizeof(siConEvnt->callDivTrtInd));
if (siConEvnt->callInNmb.eh.pres != PRSNT_NODEF) memset(&siConEvnt->callInNmb, 0, sizeof(siConEvnt->callInNmb));
if (siConEvnt->callOfferTrtInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->callOfferTrtInd, 0, sizeof(siConEvnt->callOfferTrtInd));
if (siConEvnt->scfId.eh.pres != PRSNT_NODEF) memset(&siConEvnt->scfId, 0, sizeof(siConEvnt->scfId));
if (siConEvnt->uidCapInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->uidCapInd, 0, sizeof(siConEvnt->uidCapInd));
if (siConEvnt->collCallReq.eh.pres != PRSNT_NODEF) memset(&siConEvnt->collCallReq, 0, sizeof(siConEvnt->collCallReq));
if (siConEvnt->ccss.eh.pres != PRSNT_NODEF) memset(&siConEvnt->ccss, 0, sizeof(siConEvnt->ccss));
#endif
#if (SS7_ITU97 || SS7_RUSS2000 || SS7_ITU2000 || SS7_UK || SS7_NZL || SS7_KZ)
if (siConEvnt->backGVNS.eh.pres != PRSNT_NODEF) memset(&siConEvnt->backGVNS, 0, sizeof(siConEvnt->backGVNS));
if (siConEvnt->forwardGVNS.eh.pres != PRSNT_NODEF) memset(&siConEvnt->forwardGVNS, 0, sizeof(siConEvnt->forwardGVNS));
#endif
#if (SS7_ETSIV3 || SS7_ITU97 || SS7_RUSS2000 || SS7_ITU2000 || \
SS7_INDIA || SS7_UK || SS7_NZL || SS7_KZ)
if (siConEvnt->appTransParam.eh.pres != PRSNT_NODEF) memset(&siConEvnt->appTransParam, 0, sizeof(siConEvnt->appTransParam));
#endif
#if (SS7_ITU2000 || SS7_UK || SS7_NZL || SS7_KZ)
if (siConEvnt->htrInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->htrInfo, 0, sizeof(siConEvnt->htrInfo));
if (siConEvnt->pivotCap.eh.pres != PRSNT_NODEF) memset(&siConEvnt->pivotCap, 0, sizeof(siConEvnt->pivotCap));
if (siConEvnt->cadDirNmb.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cadDirNmb, 0, sizeof(siConEvnt->cadDirNmb));
if (siConEvnt->origCallInNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->origCallInNum, 0, sizeof(siConEvnt->origCallInNum));
if (siConEvnt->calgGeoLoc.eh.pres != PRSNT_NODEF) memset(&siConEvnt->calgGeoLoc, 0, sizeof(siConEvnt->calgGeoLoc));
if (siConEvnt->netRoutNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->netRoutNum, 0, sizeof(siConEvnt->netRoutNum));
if (siConEvnt->qonRelCap.eh.pres != PRSNT_NODEF) memset(&siConEvnt->qonRelCap, 0, sizeof(siConEvnt->qonRelCap));
if (siConEvnt->pivotCntr.eh.pres != PRSNT_NODEF) memset(&siConEvnt->pivotCntr, 0, sizeof(siConEvnt->pivotCntr));
if (siConEvnt->pivotRtgFwInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->pivotRtgFwInfo, 0, sizeof(siConEvnt->pivotRtgFwInfo));
if (siConEvnt->pivotRtgBkInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->pivotRtgBkInfo, 0, sizeof(siConEvnt->pivotRtgBkInfo));
if (siConEvnt->numPortFwdInfo.eh.pres != PRSNT_NODEF) memset(&siConEvnt->numPortFwdInfo, 0, sizeof(siConEvnt->numPortFwdInfo));
#endif
#ifdef SS7_UK
if (siConEvnt->natFwdCalInd.eh.pres != PRSNT_NODEF) memset(&siConEvnt->natFwdCalInd, 0, sizeof(siConEvnt->natFwdCalInd));
if (siConEvnt->presntNum.eh.pres != PRSNT_NODEF) memset(&siConEvnt->presntNum, 0, sizeof(siConEvnt->presntNum));
if (siConEvnt->lstDvrtLineId.eh.pres != PRSNT_NODEF) memset(&siConEvnt->lstDvrtLineId, 0, sizeof(siConEvnt->lstDvrtLineId));
if (siConEvnt->pcgLineId.eh.pres != PRSNT_NODEF) memset(&siConEvnt->pcgLineId, 0, sizeof(siConEvnt->pcgLineId));
if (siConEvnt->natFwdCalIndLnk.eh.pres != PRSNT_NODEF) memset(&siConEvnt->natFwdCalIndLnk, 0, sizeof(siConEvnt->natFwdCalIndLnk));
if (siConEvnt->cdBascSrvcMrk.eh.pres != PRSNT_NODEF) memset(&siConEvnt->cdBascSrvcMrk, 0, sizeof(siConEvnt->cdBascSrvcMrk));
#endif /* SS7_UK */
#if (defined(CGPN_CHK))
if (siConEvnt->causeDgnCgPnChk.eh.pres != PRSNT_NODEF) memset(&siConEvnt->causeDgnCgPnChk, 0, sizeof(siConEvnt->causeDgnCgPnChk));
#endif
return FTDM_SUCCESS;
}
ftdm_status_t sngss7_save_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt)
{
#ifndef HAVE_ZLIB
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_CRIT, "Cannot perform transparent IAM because zlib is missing\n");
return FTDM_FAIL;
#else
unsigned ret_val = FTDM_FAIL;
char *compressed_iam = NULL;
char *url_encoded_iam = NULL;
uLongf len = sizeof(*siConEvnt);
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;
/* By default, Trillium does not memset their whole structure to zero for
* performance. But we want to memset all the IE's that are not present to
* optimize compressed size */
sngss7_bufferzero_iam(siConEvnt);
compressed_iam = ftdm_malloc(sizeof(*siConEvnt));
if (!compressed_iam) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_CRIT, "Failed to allocate buffer for compressed_iam\n");
goto done;
}
/* Compress IAM structure to minimize buffer size */
ret_val = compress((Bytef *)compressed_iam, &len, (const Bytef *)siConEvnt, (uLong)sizeof(*siConEvnt));
if (ret_val != Z_OK) {
ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Failed to compress IAM (error:%d)\n", ret_val);
ret_val = FTDM_FAIL;
goto done;
}
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%d\n", len);
/* Worst case: size will triple after url encode */
url_encoded_iam = ftdm_malloc(3*sizeof(*siConEvnt));
if (!url_encoded_iam) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_CRIT, "Failed to allocated buffer for url_encoded_iam\n");
ret_val = FTDM_FAIL;
goto done;
}
memset(url_encoded_iam, 0, 2*sizeof(*siConEvnt));
/* URL encode buffer to that its safe to store it in a string */
ftdm_url_encode((const char*)compressed_iam, url_encoded_iam, len);
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%d\n", strlen(url_encoded_iam));
if (strlen(url_encoded_iam) > g_ftdm_sngss7_data.cfg.transparent_iam_max_size) {
ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "IAM variable length exceeds max size (len:%d max:%d) \n", strlen(url_encoded_iam), g_ftdm_sngss7_data.cfg.transparent_iam_max_size);
ret_val = FTDM_FAIL;
goto done;
}
sngss7_add_var(sngss7_info, "ss7_iam", url_encoded_iam);
done:
ftdm_safe_free(compressed_iam);
ftdm_safe_free(url_encoded_iam);
return ret_val;
#endif
}
ftdm_status_t sngss7_retrieve_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt)
{
#ifndef HAVE_ZLIB
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_CRIT, "Cannot perform transparent IAM because zlib is missing\n");
return FTDM_FAIL;
#else
uLongf len = 3*sizeof(*siConEvnt); /* worst case: URL encoded buffer is 3x length of buffer */
char *val = NULL;
unsigned ret_val = FTDM_FAIL;
void *uncompressed_buffer = NULL;
char *url_encoded_iam = NULL;
ftdm_size_t url_encoded_iam_len;
val = (char*)ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_iam");
if (ftdm_strlen_zero(val)) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "No Transparent IAM info available\n");
return FTDM_FAIL;
}
url_encoded_iam = ftdm_strdup(val);
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%d\n", strlen(val));
ftdm_url_decode(url_encoded_iam, &url_encoded_iam_len);
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%d\n", url_encoded_iam_len);
uncompressed_buffer = ftdm_malloc(sizeof(*siConEvnt));
ftdm_assert_return(uncompressed_buffer, FTDM_FAIL, "Failed to allocate buffer for uncompressed buffer\n");
ret_val = uncompress(uncompressed_buffer, &len, (const Bytef *)url_encoded_iam, (uLong)url_encoded_iam_len);
if (ret_val != Z_OK) {
ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Failed to uncompress IAM (error:%d)\n", ret_val);
goto done;
}
if (len != sizeof(*siConEvnt)) {
ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Incompatible IAM structure size (expected:%d size:%d)\n", sizeof(*siConEvnt), strlen(uncompressed_buffer));
goto done;
}
memcpy(siConEvnt, uncompressed_buffer, sizeof(*siConEvnt));
ret_val = FTDM_SUCCESS;
done:
ftdm_safe_free(uncompressed_buffer);
ftdm_safe_free(url_encoded_iam);
return ret_val;
#endif
}
/******************************************************************************/
/* For Emacs:
* Local Variables:

34
libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_xml.c
View File

@ -124,7 +124,8 @@ typedef struct sng_ccSpan
uint32_t cld_nadi;
uint32_t rdnis_nadi;
uint32_t min_digits;
uint32_t itx_auto_reply;
uint8_t itx_auto_reply;
uint8_t transparent_iam;
uint32_t t3;
uint32_t t12;
uint32_t t13;
@ -466,6 +467,9 @@ static int ftmod_ss7_parse_sng_gen(ftdm_conf_node_t *sng_gen)
SS7_DEBUG("Found license file = %s\n", g_ftdm_sngss7_data.cfg.license);
SS7_DEBUG("Found signature file = %s\n", g_ftdm_sngss7_data.cfg.signature);
/**********************************************************************/
} else if (!strcasecmp(parm->var, "transparent_iam_max_size")) {
g_ftdm_sngss7_data.cfg.transparent_iam_max_size = atoi(parm->val);
SS7_DEBUG("Found a transparent_iam max size = %d\n", g_ftdm_sngss7_data.cfg.transparent_iam_max_size);
} else {
/**********************************************************************/
SS7_ERROR("Found an invalid parameter \"%s\"!\n", parm->val);
@ -1896,6 +1900,13 @@ static int ftmod_ss7_parse_cc_span(ftdm_conf_node_t *cc_span)
} else if (!strcasecmp(parm->var, "itx_auto_reply")) {
sng_ccSpan.itx_auto_reply = ftdm_true(parm->val);
SS7_DEBUG("Found itx_auto_reply %d\n", sng_ccSpan.itx_auto_reply);
} else if (!strcasecmp(parm->var, "transparent_iam")) {
#ifndef HAVE_ZLIB
SS7_CRIT("Cannot enable transparent IAM becauze zlib not installed\n");
#else
sng_ccSpan.transparent_iam = ftdm_true(parm->val);
SS7_DEBUG("Found transparent_iam %d\n", sng_ccSpan.transparent_iam);
#endif
} else if (!strcasecmp(parm->var, "cicbase")) {
/**********************************************************************/
sng_ccSpan.cicbase = atoi(parm->val);
@ -2907,16 +2918,17 @@ static int ftmod_ss7_fill_in_ccSpan(sng_ccSpan_t *ccSpan)
g_ftdm_sngss7_data.cfg.isupCkt[x].cic = 0;
}
g_ftdm_sngss7_data.cfg.isupCkt[x].infId = ccSpan->isupInf;
g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl = ccSpan->typeCntrl;
g_ftdm_sngss7_data.cfg.isupCkt[x].ssf = ccSpan->ssf;
g_ftdm_sngss7_data.cfg.isupCkt[x].cld_nadi = ccSpan->cld_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].clg_nadi = ccSpan->clg_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].rdnis_nadi = ccSpan->rdnis_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].options = ccSpan->options;
g_ftdm_sngss7_data.cfg.isupCkt[x].switchType = ccSpan->switchType;
g_ftdm_sngss7_data.cfg.isupCkt[x].min_digits = ccSpan->min_digits;
g_ftdm_sngss7_data.cfg.isupCkt[x].itx_auto_reply = ccSpan->itx_auto_reply;
g_ftdm_sngss7_data.cfg.isupCkt[x].infId = ccSpan->isupInf;
g_ftdm_sngss7_data.cfg.isupCkt[x].typeCntrl = ccSpan->typeCntrl;
g_ftdm_sngss7_data.cfg.isupCkt[x].ssf = ccSpan->ssf;
g_ftdm_sngss7_data.cfg.isupCkt[x].cld_nadi = ccSpan->cld_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].clg_nadi = ccSpan->clg_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].rdnis_nadi = ccSpan->rdnis_nadi;
g_ftdm_sngss7_data.cfg.isupCkt[x].options = ccSpan->options;
g_ftdm_sngss7_data.cfg.isupCkt[x].switchType = ccSpan->switchType;
g_ftdm_sngss7_data.cfg.isupCkt[x].min_digits = ccSpan->min_digits;
g_ftdm_sngss7_data.cfg.isupCkt[x].itx_auto_reply = ccSpan->itx_auto_reply;
g_ftdm_sngss7_data.cfg.isupCkt[x].transparent_iam = ccSpan->transparent_iam;
if (ccSpan->t3 == 0) {
g_ftdm_sngss7_data.cfg.isupCkt[x].t3 = 1200;

12
libs/freetdm/src/include/freetdm.h
View File

@ -276,12 +276,16 @@ FTDM_STR2ENUM_P(ftdm_str2ftdm_screening, ftdm_screening2str, ftdm_screening_t)
/*! \brief bearer capability */
typedef enum {
FTDM_BEARER_CAP_SPEECH = 0x00,
FTDM_BEARER_CAP_64K_UNRESTRICTED = 0x02,
FTDM_BEARER_CAP_3_1KHZ_AUDIO = 0x03,
FTDM_BEARER_CAP_SPEECH = 0x00, /* Speech */
FTDM_BEARER_CAP_UNRESTRICTED, /* Unrestricted Digital */
FTDM_BEARER_CAP_RESTRICTED, /* Restricted Digital */
FTDM_BEARER_CAP_3_1KHZ_AUDIO, /* 3.1 Khz Audio */
FTDM_BEARER_CAP_7KHZ_AUDIO, /* 7 Khz Audio or Unrestricted digital w tones */
FTDM_BEARER_CAP_15KHZ_AUDIO, /* 15 Khz Audio */
FTDM_BEARER_CAP_VIDEO, /* Video */
FTDM_BEARER_CAP_INVALID
} ftdm_bearer_cap_t;
#define BEARER_CAP_STRINGS "speech", "unrestricted-digital-information", "3.1-Khz-audio", "invalid"
#define BEARER_CAP_STRINGS "speech", "unrestricted-digital-information", "restricted-digital-information", "3.1-Khz-audio", "7-Khz-audio", "15-Khz-audio", "video", "invalid"
FTDM_STR2ENUM_P(ftdm_str2ftdm_bearer_cap, ftdm_bearer_cap2str, ftdm_bearer_cap_t)
/*! \brief user information layer 1 protocol */

19
libs/freetdm/src/include/ftdm_call_utils.h
View File

@ -131,5 +131,24 @@ FT_DECLARE(ftdm_status_t) ftdm_is_number(const char *number);
*/
FT_DECLARE(ftdm_status_t) ftdm_set_calling_party_category(const char *string, uint8_t *target);
/*!
* \brief URL encode a buffer
*
* \param url buffer to convert
* \param buf target to save converted string to
* \param len size of buffer
*
* \retval pointer to converted string
*/
FT_DECLARE(char *) ftdm_url_encode(const char *url, char *buf, ftdm_size_t len);
/*!
* \param s buffer to convert
* \param len size of buffer
*
* \retval pointer to converted string
*/
FT_DECLARE(char *) ftdm_url_decode(char *s, ftdm_size_t *len);
#endif /* __FTDM_CALL_UTILS_H__ */