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提交 5abb3154 authored 作者: Konrad Hammel's avatar Konrad Hammel 提交者： Moises Silva
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libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_suppport.c deleted 100644 → 0
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/*
* Copyright (c) 2009, Konrad Hammel <konrad@sangoma.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the original author; nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* INCLUDE ********************************************************************/
#include "ftmod_sangoma_ss7_main.h"
/******************************************************************************/
/* DEFINES ********************************************************************/
/******************************************************************************/
/* GLOBALS ********************************************************************/
uint32_t sngss7_id;
/******************************************************************************/
/* PROTOTYPES *****************************************************************/
uint8_t copy_tknStr_from_sngss7(TknStr str, char *ftdm, TknU8 oddEven);
uint8_t copy_cgPtyNum_from_sngss7(ftdm_caller_data_t *ftdm, SiCgPtyNum *cgPtyNum);
uint8_t copy_cgPtyNum_to_sngss7(ftdm_caller_data_t *ftdm, SiCgPtyNum *cgPtyNum);
uint8_t copy_cdPtyNum_from_sngss7(ftdm_caller_data_t *ftdm, SiCdPtyNum *cdPtyNum);
uint8_t copy_cdPtyNum_to_sngss7(ftdm_caller_data_t *ftdm, SiCdPtyNum *cdPtyNum);
int check_for_state_change(ftdm_channel_t *ftdmchan);
unsigned long get_unique_id(void);
ftdm_status_t extract_chan_data(uint32_t circuit, sngss7_chan_data_t **sngss7_info, ftdm_channel_t **ftdmchan);
/******************************************************************************/
/* FUNCTIONS ******************************************************************/
uint8_t copy_cgPtyNum_from_sngss7(ftdm_caller_data_t *ftdm, SiCgPtyNum *cgPtyNum)
{
return 0;
}
/******************************************************************************/
uint8_t copy_cgPtyNum_to_sngss7(ftdm_caller_data_t *ftdm, SiCgPtyNum *cgPtyNum)
{
int k;
int j;
int flag;
char tmp;
unsigned char lower;
unsigned char upper;
/**************************************************************************/
cgPtyNum->eh.pres = PRSNT_NODEF;
/**************************************************************************/
cgPtyNum->natAddrInd.pres = PRSNT_NODEF;
cgPtyNum->natAddrInd.val = 0x03;
/**************************************************************************/
cgPtyNum->scrnInd.pres = PRSNT_NODEF;
cgPtyNum->scrnInd.val = ftdm->screen;
/**************************************************************************/
cgPtyNum->presRest.pres = PRSNT_NODEF;
cgPtyNum->presRest.val = ftdm->pres;
/**************************************************************************/
cgPtyNum->numPlan.pres = PRSNT_NODEF;
cgPtyNum->numPlan.val = 0x01;
/**************************************************************************/
cgPtyNum->niInd.pres = PRSNT_NODEF;
cgPtyNum->niInd.val = 0x00;
/**************************************************************************/
cgPtyNum->addrSig.pres = PRSNT_NODEF;
k = 0;
j = 0;
flag = 0;
while (1) {
tmp = ftdm->cid_num.digits[k];
if (tmp != '\0') {
if (isdigit(tmp)) {
lower = atoi(&tmp);
k++;
tmp = ftdm->cid_num.digits[k];
} else {
while (!(isdigit(tmp)) && (tmp != '\0')) {
k++;
tmp = ftdm->cid_num.digits[k];
} /* while(!(isdigit(tmp))) */
if (tmp != '\0') {
lower = atoi(&tmp);
k++;
tmp = ftdm->cid_num.digits[k];
} else {
flag = 1;
lower = 0xf;
} /* if (tmp != '\0') */
} /* (isdigit(tmp)) */
} else {
flag = 1;
lower = 0xf;
} /* if (tmp != '\0') */
tmp = ftdm->cid_num.digits[k];
if (tmp != '\0') {
if (isdigit(tmp)) {
upper = (atoi(&tmp)) << 4;
} else {
while (!(isdigit(tmp)) && (tmp != '\0')) {
k++;
tmp = ftdm->cid_num.digits[k];
} /* while(!(isdigit(tmp))) */
if (tmp != '\0') {
upper = (atoi(&tmp)) << 4;
k++;
} else {
flag = 1;
upper = 0xf;
} /* if (tmp != '\0') */
} /* if (isdigit(tmp)) */
} else {
if (flag == 1){
upper = 0x0;
} else {
flag = 1;
upper = 0xf;
} /* if (flag == 1) */
} /* if (tmp != '\0') */
cgPtyNum->addrSig.val[j] = upper | lower;
j++;
if (flag) {
break;
} else {
k++;
}
} /* while(1) */
cgPtyNum->addrSig.len = j;
/**************************************************************************/
cgPtyNum->oddEven.pres = PRSNT_NODEF;
cgPtyNum->oddEven.val = ((cgPtyNum->addrSig.val[j] >>4) == 0x0 ) ? 0x01 : 0x00;
/**************************************************************************/
return 0;
}
/******************************************************************************/
uint8_t copy_cdPtyNum_from_sngss7(ftdm_caller_data_t *ftdm, SiCdPtyNum *cdPtyNum)
{
return 0;
}
/******************************************************************************/
uint8_t copy_cdPtyNum_to_sngss7(ftdm_caller_data_t *ftdm, SiCdPtyNum *cdPtyNum)
{
int k;
int j;
int flag;
char tmp;
unsigned char lower;
unsigned char upper;
/**************************************************************************/
cdPtyNum->eh.pres = PRSNT_NODEF;
/**************************************************************************/
cdPtyNum->natAddrInd.pres = PRSNT_NODEF;
cdPtyNum->natAddrInd.val = 0x03;
/**************************************************************************/
cdPtyNum->numPlan.pres = PRSNT_NODEF;
cdPtyNum->numPlan.val = 0x01;
/**************************************************************************/
cdPtyNum->innInd.pres = PRSNT_NODEF;
cdPtyNum->innInd.val = 0x01;
/**************************************************************************/
cdPtyNum->addrSig.pres = PRSNT_NODEF;
k = 0;
j = 0;
flag = 0;
while (1) {
tmp = ftdm->dnis.digits[k];
if (tmp != '\0') {
if (isdigit(tmp)) {
lower = atoi(&tmp);
k++;
tmp = ftdm->dnis.digits[k];
} else {
while (!(isdigit(tmp)) && (tmp != '\0')) {
k++;
tmp = ftdm->dnis.digits[k];
} /* while(!(isdigit(tmp))) */
if (tmp != '\0') {
lower = atoi(&tmp);
k++;
tmp = ftdm->dnis.digits[k];
} else {
flag = 1;
lower = 0xf;
} /* if (tmp != '\0') */
} /* (isdigit(tmp)) */
} else {
flag = 1;
lower = 0xf;
} /* if (tmp != '\0') */
tmp = ftdm->dnis.digits[k];
if (tmp != '\0') {
if (isdigit(tmp)) {
upper = (atoi(&tmp)) << 4;
} else {
while (!(isdigit(tmp)) && (tmp != '\0')) {
k++;
tmp = ftdm->dnis.digits[k];
} /* while(!(isdigit(tmp))) */
if (tmp != '\0') {
upper = (atoi(&tmp)) << 4;
k++;
} else {
flag = 1;
upper = 0xf;
} /* if (tmp != '\0') */
} /* if (isdigit(tmp)) */
} else {
if (flag == 1){
upper = 0x0;
} else {
flag = 1;
upper = 0xf;
} /* if (flag == 1) */
} /* if (tmp != '\0') */
cdPtyNum->addrSig.val[j] = upper | lower;
j++;
if (flag) {
break;
} else {
k++;
}
} /* while(1) */
cdPtyNum->addrSig.len = j;
/**************************************************************************/
cdPtyNum->oddEven.pres = PRSNT_NODEF;
cdPtyNum->oddEven.val = ((cdPtyNum->addrSig.val[j] >>4) == 0x0 ) ? 0x01 : 0x00;
/**************************************************************************/
return 0;
}
/******************************************************************************/
uint8_t copy_tknStr_from_sngss7(TknStr str, char *ftdm, TknU8 oddEven)
{
uint8_t i;
uint8_t j;
/* check if the token string is present */
if (str.pres == 1) {
j=0;
for (i=0; i < str.len; i++) {
sprintf(&ftdm[j], "%d", (str.val[i] & 0x0F));
j++;
sprintf(&ftdm[j], "%d", ((str.val[i] & 0xF0) >> 4));
j++;
}
/* if the odd flag is up the last digit is a fake "0" */
if ((oddEven.pres == 1) && (oddEven.val == 1)) {
ftdm[j-1] = '\0';
} else {
ftdm[j] = '\0';
}
} else {
SS7_ERROR("Asked to copy tknStr that is not present!\n");
return 1;
}
return 0;
}
/******************************************************************************/
int check_for_state_change(ftdm_channel_t *ftdmchan)
{
#if 0
SS7_DEBUG("Checking for pending state change on span: %d, chan: %d\n!",
ftdmchan->physical_span_id,
ftdmchan->physical_chan_id);
#endif
/* check to see if there are any pending state changes on the channel and give them a sec to happen*/
ftdm_wait_for_flag_cleared(ftdmchan, FTDM_CHANNEL_STATE_CHANGE, 5000);
/* check the flag to confirm it is clear now */
if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_STATE_CHANGE)) {
/* the flag is still up...so we have a problem */
SS7_ERROR("FTDM_CHANNEL_STATE_CHANGE set for over 500ms on span: %d, chan: %d\n",
ftdmchan->physical_span_id,
ftdmchan->physical_chan_id);
/* move the state of the channel to RESTART to force a reset */
ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_RESTART);
return 1;
}
return 0;
}
/******************************************************************************/
ftdm_status_t extract_chan_data(uint32_t circuit, sngss7_chan_data_t **sngss7_info, ftdm_channel_t **ftdmchan)
{
SS7_FUNC_TRACE_ENTER(__FUNCTION__);
if (g_ftdm_sngss7_data.cfg.isupCircuit[circuit].obj == NULL) {
SS7_ERROR("sngss7_info is Null for circuit #%d\n", circuit);
return FTDM_FAIL;
}
ftdm_assert_return(g_ftdm_sngss7_data.cfg.isupCircuit[circuit].obj,FTDM_FAIL,"received message on signalling link or non-configured cic\n");
*sngss7_info = g_ftdm_sngss7_data.cfg.isupCircuit[circuit].obj;
ftdm_assert_return((*sngss7_info)->ftdmchan,FTDM_FAIL,"received message on signalling link or non-configured cic\n");
*ftdmchan = (*sngss7_info)->ftdmchan;
SS7_FUNC_TRACE_EXIT(__FUNCTION__);
return FTDM_SUCCESS;
}
/******************************************************************************/
unsigned long get_unique_id(void)
{
if (sngss7_id < 420000000) {
sngss7_id++;
} else {
sngss7_id = 1;
}
return(sngss7_id);
}
/******************************************************************************/
/******************************************************************************/
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
*/
/******************************************************************************/
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