| c732d49e |
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsms_tpdu_report.c
* @brief SMS TPDU SMS-DELIVER-REPORT and SMS-SUBMIT-REPORT message as per 3GPP TS 23.040 section 9.2.2.1a and 9.2.2.2a.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#include "tinysms/tpdu/tsms_tpdu_report.h"
#include "tsk_string.h"
#include "tsk_memory.h"
#include "tsk_debug.h"
#include <string.h> /* memcpy */
#define TSMS_ERROR_TOO_SHORT()\
TSK_DEBUG_ERROR("SMS-DELIVER-REPORT/MS-SUBMIT-REPORT == Data too short.");\
failed = tsk_true;\
goto bail;
tsms_tpdu_message_t* _tsms_tpdu_report_deserialize_2(const void* data, tsk_size_t size, tsk_bool_t error)
{
/* You don't need to test data and test, this is an internal function called by tsms_tpdu_message_deserialize() */
tsms_tpdu_report_t* self = tsms_tpdu_report_create(tsk_null, tsk_false, error);
tsk_bool_t failed = tsk_false;
// tsk_size_t any_len;
const uint8_t* pdata = data;
const uint8_t* pend = pdata + size;
/* SMSC address */
#if TSMS_TPDU_APPEND_SMSC && 0
if(!(self->smsc = tsms_address_deserialize(data, size, tsms_addr_smsc, &any_len)) || !any_len){
TSK_DEBUG_ERROR("SMS-DELIVER == Failed to parse SMSC address");
failed = tsk_true;
goto bail;
}
else{
if((pdata += any_len) >= pend){
TSMS_ERROR_TOO_SHORT();
}
}
#endif
/* SMS-DELIVER-REPORT/MS-SUBMIT-REPORT (both ACK and ERROR) first Octect:
- TP-Message-Type-Indicator(2b)
- TP-User-Data-Header-Indication(1b)
+----+----+----+----+----+----+----+----+
| |UDHI| | | | | MTI |
+----+----+----+----+----+----+----+----+
*/
TSMS_TPDU_MESSAGE(self)->mti = *pdata & 0x03;
self->udhi = (*pdata & 0x40)>>6;
if((++pdata) >= pend){
TSMS_ERROR_TOO_SHORT();
}
if(self->error){ /* FIXME ==> should comes from RP layer */
/* 3GPP TS 23.040 ==> 9.2.3.22 TP-Failure-Cause(TP-FCS) */
//tsk_buffer_append(output, &self->fcs, 1); /*0x00-0xFF ==> 1o*/
}
/* 3GPP TS 23.040 ==> 9.2.3.27 TP-Parameter-Indicator (TP-PI)
* 1o
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Extension bit Reserved Reserved Reserved Reserved TP UDL TP DCS TP PID
*/
self->pi = *pdata;
if((++pdata) >= pend){
TSMS_ERROR_TOO_SHORT();
}
if(TSMS_TPDU_MESSAGE(self)->mti == tsms_tpdu_mti_submit_report_mt){
/* 3GPP TS 23.040 ==> TP-Service-Centre-Time-Stamp (TP-SCTS)
* 7o */
if((pend - pdata)<7){
TSMS_ERROR_TOO_SHORT();
}
memcpy(self->scts, pdata, 7);
pdata += 7;
}
if(self->pi & 0x01){ /* bit 0 */
/* 3GPP TS 23.040 ==> 9.2.3.9 TP-Protocol-Identifier (TP-PID)
* 1o */
TSMS_TPDU_MESSAGE(self)->pid = *pdata;
if((++pdata) >= pend){
TSMS_ERROR_TOO_SHORT();
}
}
if(self->pi & 0x02){ /* bit 1 */
/* 3GPP TS 23.040 ==> 9.2.3.10 TP-Data-Coding-Scheme (TP-DCS)
* 1o */
TSMS_TPDU_MESSAGE(self)->dcs = *pdata;
if((++pdata) >= pend){
TSMS_ERROR_TOO_SHORT();
}
}
if(self->pi & 0x04){ /* bit 2 */
/* 3GPP TS 23.040 ==> 9.2.3.16 TP-User-Data-Length (TP-UDL)
* 1o */
TSMS_TPDU_MESSAGE(self)->udl = *pdata;
pdata++;
/* 3GPP TS 23.040 ==> 9.2.3.24 TP-User Data (TP-UD) */
if((pend-pdata) > 0){
TSMS_TPDU_MESSAGE(self)->ud = tsk_buffer_create(pdata, (pend-pdata));
}
}
bail:
if(failed){
TSK_OBJECT_SAFE_FREE(self);
}
return TSMS_TPDU_MESSAGE(self);
}
tsms_tpdu_message_t* _tsms_tpdu_report_deserialize(const void* data, tsk_size_t size)
{
return _tsms_tpdu_report_deserialize_2(data, size, tsk_false);
}
int _tsms_tpdu_report_serialize(const tsms_tpdu_report_t* self, tsk_buffer_t* output)
{
uint8_t _1byte;
if(!self){
return -1;
}
/* SMSC address */
#if TSMS_TPDU_APPEND_SMSC
tsms_address_serialize(self->smsc, output);
#endif
/* SMS-DELIVER-REPORT/MS-SUBMIT-REPORT (both ACK and ERROR) first Octect:
- TP-Message-Type-Indicator(2b)
- TP-User-Data-Header-Indication(1b)
+----+----+----+----+----+----+----+----+
| |UDHI| | | | | MTI |
+----+----+----+----+----+----+----+----+
*/
_1byte = (TSMS_TPDU_MESSAGE(self)->mti & 0xF3); /*2b*/
_1byte |= ((uint8_t)self->udhi) << 6; /*1b*/
tsk_buffer_append(output, &_1byte, 1);
if(self->error){
/* 3GPP TS 23.040 ==> 9.2.3.22 TP-Failure-Cause(TP-FCS) */
tsk_buffer_append(output, &self->fcs, 1); /*0x00-0xFF ==> 1o*/
}
/* 3GPP TS 23.040 ==> 9.2.3.27 TP-Parameter-Indicator (TP-PI)
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Extension bit Reserved Reserved Reserved Reserved TP UDL TP DCS TP PID
As we are the serializer, we know which field should be added or not ==> append our own TP-PI field
*/
_1byte = self->pi | 0x07 /* Bits 2,1 and 0 to '1' */;
tsk_buffer_append(output, &_1byte, 1); /* 1o*/
if(TSMS_TPDU_MESSAGE(self)->mti == tsms_tpdu_mti_submit_report_mt){
/* 3GPP TS 23.040 ==> TP-Service-Centre-Time-Stamp (TP-SCTS) */
tsk_buffer_append(output, self->scts, sizeof(self->scts)); /*7o*/
}
/* 3GPP TS 23.040 ==> 9.2.3.9 TP-Protocol-Identifier (TP-PID) */
tsk_buffer_append(output, &TSMS_TPDU_MESSAGE(self)->pid, 1); /*1o*/
/* 3GPP TS 23.040 ==> 9.2.3.10 TP-Data-Coding-Scheme (TP-DCS) */
tsk_buffer_append(output, &TSMS_TPDU_MESSAGE(self)->dcs, 1); /*1o*/
/* 3GPP TS 23.040 ==> 9.2.3.16 TP-User-Data-Length (TP-UDL) */
tsk_buffer_append(output, &TSMS_TPDU_MESSAGE(self)->udl, 1); /*1o*/
/* 3GPP TS 23.040 ==> 9.2.3.24 TP-User Data (TP-UD) */
tsk_buffer_append(output, TSK_BUFFER_DATA(TSMS_TPDU_MESSAGE(self)->ud), TSK_BUFFER_SIZE(TSMS_TPDU_MESSAGE(self)->ud));
return 0;
}
tsms_tpdu_report_t* tsms_tpdu_report_create(const tsms_address_string_t smsc, tsk_bool_t submit, tsk_bool_t error)
{
tsms_tpdu_report_t* ret = tsk_null;
if(!(ret = tsk_object_new(tsms_tpdu_report_def_t, smsc, submit, error))){
goto bail;
}
bail:
return ret;
}
int tsms_tpdu_report_set_fcs(tsms_tpdu_report_t* self, uint8_t code)
{
if(self){
tsms_tpdu_report_t* report = self;
report->fcs = code;
return 0;
}
return -1;
}
//=================================================================================================
// SMS TPDU SMS-DELIVER-REPORT/SMS-SUBMIT-REPORT object definition
//
static tsk_object_t* tsms_tpdu_report_ctor(tsk_object_t * self, va_list * app)
{
tsms_tpdu_report_t *report = self;
if(report){
const char* smsc;
tsk_bool_t error, submit;
smsc = va_arg(*app, const char*);
submit = va_arg(*app, tsk_bool_t);
error = va_arg(*app, tsk_bool_t);
/* init base*/
tsms_tpdu_message_init(TSMS_TPDU_MESSAGE(report), submit?tsms_tpdu_mti_submit_report_mt
:tsms_tpdu_mti_deliver_report_mo);
/* init self */
if(smsc){
report->smsc = tsms_address_smsc_create((const uint8_t*)smsc);
}
report->error = error;
/*init self*/
if(report->error){
report->fcs = TSMS_TPDU_DEFAULT_FCS;
}
}
else{
TSK_DEBUG_ERROR("Null");
}
return self;
}
static tsk_object_t* tsms_tpdu_report_dtor(tsk_object_t * self)
{
tsms_tpdu_report_t *report = self;
if(report){
/*deinit base*/
tsms_tpdu_message_deinit(TSMS_TPDU_MESSAGE(report));
/*deinit self*/
TSK_OBJECT_SAFE_FREE(report->smsc);
}
else{
TSK_DEBUG_ERROR("Null");
}
return self;
}
static const tsk_object_def_t tsms_tpdu_report_def_s =
{
sizeof(tsms_tpdu_report_t),
tsms_tpdu_report_ctor,
tsms_tpdu_report_dtor,
tsk_null,
};
const tsk_object_def_t *tsms_tpdu_report_def_t = &tsms_tpdu_report_def_s; |