diff options
Diffstat (limited to 'tinySMS/src/tpdu/tsms_tpdu_report.c')
| -rw-r--r-- | tinySMS/src/tpdu/tsms_tpdu_report.c | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/tinySMS/src/tpdu/tsms_tpdu_report.c b/tinySMS/src/tpdu/tsms_tpdu_report.c new file mode 100644 index 0000000..ee03f98 --- /dev/null +++ b/tinySMS/src/tpdu/tsms_tpdu_report.c @@ -0,0 +1,284 @@ +/* +* Copyright (C) 2009 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)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> + * + * @date Created: Sat Nov 8 16:54:58 2009 mdiop + */ +#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; |
