#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* * Copyright (C) 2017, University of the Basque Country (UPV/EHU) * Contact for licensing options: * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom * * 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_command.c * @brief SMS TPDU SMS-COMMAND message as per 3GPP TS 23.040 section 9.2.2.4. * * @author Mamadou Diop * */ #include "tinysms/tpdu/tsms_tpdu_command.h" #include "tsk_debug.h" #define TSMS_ERROR_TOO_SHORT()\ TSK_DEBUG_ERROR("SMS-COMMAND == Data too short.");\ failed = tsk_true;\ goto bail; /** internal function used to deserialse a SMS-COMMAND message from binary content. */ tsms_tpdu_message_t* _tsms_tpdu_command_deserialize(const void* data, tsk_size_t size) { /* You don't need to test data and test, this is an internal function called by tsms_tpdu_message_deserialize() */ tsms_tpdu_command_t* self = tsms_tpdu_command_create(0, tsk_null, tsk_null, 0, tsms_tpdu_cmd_rel); 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 if(!(self->smsc = tsms_address_deserialize(data, size, tsms_addr_smsc, &any_len)) || !any_len){ TSK_DEBUG_ERROR("SMS-COMMAND == Failed to parse SMSC address"); failed = tsk_true; goto bail; } else{ if((pdata += any_len) >= pend){ TSMS_ERROR_TOO_SHORT(); } } #endif /* SMS-COMMAND first Octect: - TP-Message-Type-Indicator(2b) - TP-User-Data-Header-Indicator(1b) - TP-Status-Report-Request(1b) +----+----+----+----+----+----+----+----+ | |UDHI|SRR | | | | MTI | +----+----+----+----+----+----+----+----+ */ TSMS_TPDU_MESSAGE(self)->mti = (*pdata & 0x03); self->srr = (*pdata & 0x20)>>5, self->udhi = (*pdata & 0x40)>>6; if((++pdata) >= pend){ TSMS_ERROR_TOO_SHORT(); } /* 3GPP TS 23.040 ==> 9.2.3.6 TP-Message-Reference (TP-MR) * 1o */ self->mr = *pdata; if((++pdata) >= pend){ TSMS_ERROR_TOO_SHORT(); } /* 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(); } /* 3GPP TS 23.040 ==> 9.2.3.19 TP-Command-Type (TP-CT) * 1o */ self->ct = *pdata; if((++pdata) >= pend){ TSMS_ERROR_TOO_SHORT(); } /* 3GPP TS 23.040 ==> 9.2.3.18 TP-Message-Number (TP-MN) * 1o */ self->mn = *pdata; if((++pdata) >= pend){ TSMS_ERROR_TOO_SHORT(); } /* 3GPP TS 23.040 ==> 9.2.3.8 TP-Destination-Address (TP-DA) */ if(!(self->da = tsms_address_deserialize(pdata, (pend-pdata), tsms_addr_da, &any_len)) || !any_len){ TSK_DEBUG_ERROR("SMS-DELIVER == Failed to parse DA address"); failed = tsk_true; goto bail; } else{ if((pdata += any_len) >= pend){ TSMS_ERROR_TOO_SHORT(); } } /* 3GPP TS 23.040 ==> 9.2.3.20 TP Command Data Length (TP CDL) * 1o */ TSMS_TPDU_MESSAGE(self)->udl = *pdata; pdata++; /* 3GPP TS 23.040 ==> 9.2.3.21 TP Command Data (TP CD) */ 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); } /** internal function used to serialize a SMS-COMMAND message as binary content. */ int _tsms_tpdu_command_serialize(const tsms_tpdu_command_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-COMMAND first Octect: - TP-Message-Type-Indicator(2b) - TP-User-Data-Header-Indicator(1b) - TP-Status-Report-Request(1b) +----+----+----+----+----+----+----+----+ | |UDHI|SRR | | | | MTI | +----+----+----+----+----+----+----+----+ */ _1byte = (TSMS_TPDU_MESSAGE(self)->mti & 0xF3); /*2b*/ _1byte |= /*1b*/ /*2b*/ ((uint8_t)self->srr) << 5 /*1b*/ | ((uint8_t)self->udhi) << 6; /*1b*/ tsk_buffer_append(output, &_1byte, 1); /* 3GPP TS 23.040 ==> 9.2.3.6 TP-Message-Reference (TP-MR) */ tsk_buffer_append(output, &self->mr, 1); /*0-255 ==> 1o*/ /* 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 ==> 9.2.3.19 TP-Command-Type (TP-CT) */ tsk_buffer_append(output, &self->ct, 1); /*1o*/ /* 3GPP TS 23.040 ==> 9.2.3.18 TP-Message-Number (TP-MN) */ tsk_buffer_append(output, &self->mn, 1); /*1o*/ /* 3GPP TS 23.040 ==> 9.2.3.8 TP-Destination-Address (TP-DA) */ tsms_address_serialize(self->da, output); /* 3GPP TS 23.040 ==> 9.2.3.20 TP Command Data Length (TP CDL) */ tsk_buffer_append(output, &TSMS_TPDU_MESSAGE(self)->udl, 1); /*1o*/ /* 3GPP TS 23.040 ==> 9.2.3.21 TP Command Data (TP CD) */ tsk_buffer_append(output, TSK_BUFFER_DATA(TSMS_TPDU_MESSAGE(self)->ud), TSK_BUFFER_SIZE(TSMS_TPDU_MESSAGE(self)->ud)); return 0; } /**@ingroup tsms_tpdu_group * Creates new @a SMS-COMMAND message. * @a SMS-COMMAND messages are used to convey commands from the MS (Mobile Station) to the SC (Service Center).
* For more information, please refer to 3GPP TS 23.040 section 9.2.2.4. * @param mr TP-Message-Reference (TP-MR) as per 3GPP TS 23.040 section 9.2.3.6. * @param smsc The address of the SMSC. e.g. "+331253688". * @param dest The address of the destination. e.g. "+331253688". * @param msg_num The message number. For more information, please refer to 3GPP TS 23.040 section 9.2.3.18 (TP-MN). * @param cmd The command type as per 3GPP TS 23.040 v910 section 9.2.3.19 (TP-CT). * @retval SMS-COMMAND message. * * See For more information, see @ref tsms_tpdu_group_COMMAND "SMS-COMMAND". */ tsms_tpdu_command_t* tsms_tpdu_command_create(uint8_t mr, const tsms_address_string_t smsc, const tsms_address_string_t dest, uint8_t msg_num, tsms_tpdu_cmd_t cmd) { return tsk_object_new(tsms_tpdu_command_def_t, mr, smsc, dest, msg_num, cmd); } //================================================================================================= // SMS TPDU SMS-COMMAND object definition // static tsk_object_t* tsms_tpdu_command_ctor(tsk_object_t * self, va_list * app) { tsms_tpdu_command_t *command = self; if(command){ const char* smsc, *dest; uint8_t mr, msg_num; tsms_tpdu_cmd_t cmd; #if defined(__GNUC__) mr = (uint8_t)va_arg(*app, unsigned); #else mr = va_arg(*app, uint8_t); #endif smsc = va_arg(*app, const char*); dest = va_arg(*app, const char*); #if defined(__GNUC__) msg_num = (uint8_t)va_arg(*app, unsigned); #else msg_num = va_arg(*app, uint8_t); #endif cmd = va_arg(*app, tsms_tpdu_cmd_t); /* init base*/ tsms_tpdu_message_init(TSMS_TPDU_MESSAGE(command), tsms_tpdu_mti_command_mo); /* init self */ command->mr = mr; if(smsc){ command->smsc = tsms_address_smsc_create((const uint8_t*)smsc); } if(dest){ command->da = tsms_address_da_create((const uint8_t*)dest); } command->mn = msg_num; command->ct = cmd; } return self; } static tsk_object_t* tsms_tpdu_command_dtor(tsk_object_t * self) { tsms_tpdu_command_t *command = self; if(command){ /*deinit base*/ tsms_tpdu_message_deinit(TSMS_TPDU_MESSAGE(command)); /*deinit self*/ TSK_OBJECT_SAFE_FREE(command->smsc); TSK_OBJECT_SAFE_FREE(command->da); } return self; } static const tsk_object_def_t tsms_tpdu_command_def_s = { sizeof(tsms_tpdu_command_t), tsms_tpdu_command_ctor, tsms_tpdu_command_dtor, tsk_null, }; const tsk_object_def_t *tsms_tpdu_command_def_t = &tsms_tpdu_command_def_s;