diff options
Diffstat (limited to 'tinySMS/src/tpdu/tsms_tpdu_command.c')
-rw-r--r-- | tinySMS/src/tpdu/tsms_tpdu_command.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/tinySMS/src/tpdu/tsms_tpdu_command.c b/tinySMS/src/tpdu/tsms_tpdu_command.c new file mode 100644 index 0000000..9b15057 --- /dev/null +++ b/tinySMS/src/tpdu/tsms_tpdu_command.c @@ -0,0 +1,275 @@ +/* +* 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_command.c + * @brief SMS TPDU SMS-COMMAND message as per 3GPP TS 23.040 section 9.2.2.4. + * + * @author Mamadou Diop <diopmamadou(at)doubango.org> + * + * @date Created: Sat Nov 8 16:54:58 2009 mdiop + */ +#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).<br> +* 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; |