diff options
Diffstat (limited to 'bindings/_common/SMSEncoder.cxx')
| -rw-r--r-- | bindings/_common/SMSEncoder.cxx | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/bindings/_common/SMSEncoder.cxx b/bindings/_common/SMSEncoder.cxx new file mode 100644 index 0000000..161d5c5 --- /dev/null +++ b/bindings/_common/SMSEncoder.cxx @@ -0,0 +1,376 @@ +/*
+* Copyright (C) 2009 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou@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.
+*
+*/
+#include "SMSEncoder.h"
+
+// Short description: http://betelco.blogspot.com/2009/10/sms-over-3gpp-ims-network.html
+
+
+RPMessage::RPMessage(twrap_rpmessage_type_t _type, tsms_rpdu_message_t* _rp_message)
+{
+ this->rp_message = (tsms_rpdu_message_t*)tsk_object_ref(_rp_message);
+ this->type = _type;
+ this->tmpBuffer = tsk_null;
+}
+
+RPMessage::RPMessage() :
+ rp_message(tsk_null),
+ type(twrap_rpmessage_type_sms_none),
+ tmpBuffer(tsk_null)
+{
+}
+
+twrap_rpmessage_type_t RPMessage::getType()
+{
+ return this->type;
+}
+
+unsigned RPMessage::getPayloadLength()
+{
+ if(!this->tmpBuffer){
+ if((this->tmpBuffer = tsk_buffer_create_null())){
+ tsms_rpdu_data_serialize(this->rp_message, this->tmpBuffer);
+ }
+ }
+ return this->tmpBuffer ? this->tmpBuffer->size : 0;
+}
+
+unsigned RPMessage::getPayload(void* output, unsigned maxsize)
+{
+ unsigned retsize = 0;
+
+ if(!this->tmpBuffer){
+ if((this->tmpBuffer = tsk_buffer_create_null())){
+ tsms_rpdu_message_serialize(this->rp_message, this->tmpBuffer);
+ }
+ }
+
+ if(output && maxsize && this->tmpBuffer && this->tmpBuffer->data){
+ retsize = (this->tmpBuffer->size > maxsize) ? maxsize : this->tmpBuffer->size;
+ memcpy(output, this->tmpBuffer->data, retsize);
+ }
+ return retsize;
+}
+
+RPMessage::~RPMessage()
+{
+ TSK_OBJECT_SAFE_FREE(this->rp_message);
+ TSK_OBJECT_SAFE_FREE(this->tmpBuffer);
+}
+
+
+SMSData::SMSData(twrap_sms_type_t _type, int _mr, const void* _ascii, tsk_size_t _size): oa(tsk_null), da(tsk_null)
+{
+ this->type = _type;
+ this->mr = _mr;
+ if((this->size = _size)){
+ if((this->ascii = tsk_calloc(size+1, 1))){
+ memcpy(this->ascii, _ascii, _size);
+ }
+ }
+ else{
+ this->ascii = tsk_null;
+ }
+}
+
+SMSData::SMSData(): oa(tsk_null), da(tsk_null)
+{
+ this->type = twrap_sms_type_none;
+ this->mr = 0;
+ this->size = 0;
+ this->ascii = tsk_null;
+}
+
+SMSData::~SMSData()
+{
+ TSK_FREE(this->ascii);
+ TSK_FREE(this->oa);
+ TSK_FREE(this->da);
+}
+
+twrap_sms_type_t SMSData::getType()
+{
+ return this->type;
+}
+
+int SMSData::getMR()
+{
+ return this->mr;
+}
+
+unsigned SMSData::getPayloadLength()
+{
+ return this->size;
+}
+
+unsigned SMSData::getPayload(void* output, unsigned maxsize)
+{
+ unsigned retsize = 0;
+
+ if(output && maxsize && this->ascii){
+ retsize = (this->size > maxsize) ? maxsize : this->size;
+ memcpy(output, this->ascii, retsize);
+ }
+ return retsize;
+}
+
+const char* SMSData::getOA()
+{
+ return this->oa;
+}
+
+const char* SMSData::getDA()
+{
+ return this->da;
+}
+
+void SMSData::setOA(const char* _oa)
+{
+ TSK_FREE(this->oa);
+ this->oa = tsk_strdup(_oa);
+}
+
+void SMSData::setDA(const char* _da)
+{
+ TSK_FREE(this->da);
+ this->da = tsk_strdup(_da);
+}
+
+
+// More information about RP-DATA: http://www.doubango.org/API/tinySMS/group__tsms__rpdu__group.html#tsms_rpdu_group_DATA
+RPMessage* SMSEncoder::encodeSubmit(int mr, const char *smsc, const char *destination, const char *ascii)
+{
+ int ret;
+ tsk_buffer_t* buffer = tsk_null;
+ tsms_tpdu_submit_t* sms_submit = tsk_null;
+ tsms_rpdu_data_t* rp_data = tsk_null;
+
+ RPMessage* encodedData = tsk_null;
+
+ if(!smsc || ! destination || !ascii){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return tsk_null;
+ }
+
+ if(mr<0 || mr>0xFF){
+ TSK_DEBUG_WARN("Invalid Message Reference");
+ mr &= 0xFF;
+ }
+
+ // create SMS-SUBMIT message
+ if(!(sms_submit = tsms_tpdu_submit_create(mr, (const uint8_t*)smsc, (const uint8_t*)destination))){
+ TSK_DEBUG_ERROR("Failed to create the TPDU SMS-SUBMIT message");
+ goto bail;
+ }
+ // Set content for SMS-SUBMIT
+ if((buffer = tsms_pack_to_7bit(ascii))){
+ ret = tsms_tpdu_submit_set_userdata(sms_submit, buffer, tsms_alpha_7bit);
+ TSK_OBJECT_SAFE_FREE(buffer);
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to encode the TPDU SMS-SUBMIT message");
+ goto bail;
+ }
+
+ // create RP-DATA(SMS-SUBMIT)
+ if((rp_data = tsms_rpdu_data_create_mo(mr, (const uint8_t*)smsc, TSMS_TPDU_MESSAGE(sms_submit)))){
+ encodedData = new RPMessage(twrap_rpmessage_type_sms_submit, TSMS_RPDU_MESSAGE(rp_data));
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create the RP-DATA(SMS-SUBMIT) message");
+ goto bail;
+ }
+
+bail:
+ TSK_OBJECT_SAFE_FREE(buffer);
+ TSK_OBJECT_SAFE_FREE(sms_submit);
+ TSK_OBJECT_SAFE_FREE(rp_data);
+
+ return encodedData;
+}
+
+// More information about RP-DATA: http://www.doubango.org/API/tinySMS/group__tsms__rpdu__group.html#tsms_rpdu_group_DATA
+RPMessage* SMSEncoder::encodeDeliver(int mr, const char* smsc, const char* originator, const char* ascii)
+{
+ int ret;
+ tsk_buffer_t* buffer = tsk_null;
+ tsms_tpdu_deliver_t* sms_deliver = tsk_null;
+ tsms_rpdu_data_t* rp_data = tsk_null;
+
+ RPMessage* encodedData = tsk_null;
+
+ if(!smsc || ! originator || !ascii){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return tsk_null;
+ }
+
+ if(mr<0 || mr>0xFF){
+ TSK_DEBUG_WARN("Invalid Message Reference");
+ mr &= 0xFF;
+ }
+
+ // create SMS-DELIVER message
+ sms_deliver = tsms_tpdu_deliver_create((const uint8_t*)smsc, (const uint8_t*)originator);
+ // Set content for SMS-DELIVER
+ if((buffer = tsms_pack_to_7bit(ascii))){
+ ret = tsms_tpdu_deliver_set_userdata(sms_deliver, buffer, tsms_alpha_7bit);
+ TSK_OBJECT_SAFE_FREE(buffer);
+ }
+ // create RP-DATA message
+ if((rp_data = tsms_rpdu_data_create_mt(mr, (const uint8_t*)smsc, TSMS_TPDU_MESSAGE(sms_deliver)))){
+ encodedData = new RPMessage(twrap_rpmessage_type_sms_deliver, TSMS_RPDU_MESSAGE(rp_data));
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create the RP-DATA(SMS-DELIVER) message");
+ goto bail;
+ }
+
+bail:
+ TSK_OBJECT_SAFE_FREE(buffer);
+ TSK_OBJECT_SAFE_FREE(sms_deliver);
+ TSK_OBJECT_SAFE_FREE(rp_data);
+
+ return encodedData;
+}
+
+RPMessage* SMSEncoder::encodeACK(int mr, const char* smsc, const char* destination, bool forSUBMIT)
+{
+ tsms_tpdu_report_t* sms_report = tsk_null;
+ tsms_rpdu_ack_t* rp_ack = tsk_null;
+ tsk_bool_t isSUBMIT = forSUBMIT ? tsk_true : tsk_false;
+ tsk_bool_t isERROR = tsk_false;
+
+ RPMessage* encodedData = tsk_null;
+
+ // create SMS-DELIVER(or SUBMIT)-REPORT message
+ sms_report = tsms_tpdu_report_create((const uint8_t*)smsc, isSUBMIT, isERROR);
+ // create RP-ACK message (From MS to SC)
+ if((rp_ack = tsms_rpdu_ack_create_mo(mr, TSMS_TPDU_MESSAGE(sms_report)))){
+ encodedData = new RPMessage(twrap_rpmessage_type_sms_ack, TSMS_RPDU_MESSAGE(rp_ack));
+ }
+
+ TSK_OBJECT_SAFE_FREE(sms_report);
+ TSK_OBJECT_SAFE_FREE(rp_ack);
+
+ return encodedData;
+}
+
+RPMessage* SMSEncoder::encodeError(int mr, const char* smsc, const char* destination, bool forSUBMIT)
+{
+ tsms_tpdu_report_t* sms_report = tsk_null;
+ tsms_rpdu_error_t* rp_error= tsk_null;
+ tsk_bool_t isSUBMIT = forSUBMIT ? tsk_true : tsk_false;
+ tsk_bool_t isERROR = tsk_true;
+
+ RPMessage* encodedData = tsk_null;
+
+ // create SMS-DELIVER-REPORT message
+ sms_report = tsms_tpdu_report_create((const uint8_t*)smsc, isSUBMIT, isERROR);
+ // create RP-ERROR message
+ if((rp_error = tsms_rpdu_error_create_mo(mr, TSMS_TPDU_MESSAGE(sms_report), 0x0A/*call barred*/))){
+ encodedData = new RPMessage(twrap_rpmessage_type_sms_error, TSMS_RPDU_MESSAGE(rp_error));
+ }
+
+ TSK_OBJECT_SAFE_FREE(sms_report);
+ TSK_OBJECT_SAFE_FREE(rp_error);
+
+ return encodedData;
+}
+
+SMSData* SMSEncoder::decode(const void* data, unsigned size, bool MobOrig)
+{
+ tsms_rpdu_message_t* rp_message = tsk_null;
+ tsms_tpdu_message_t* tpdu = tsk_null;
+
+ SMSData* decodedData = tsk_null;
+
+ if(!(rp_message = tsms_rpdu_message_deserialize(data, size))){
+ TSK_DEBUG_ERROR("Failed to deserialize the RP-MESSAGE");
+ goto bail;
+ }
+
+ switch(rp_message->mti){
+ case tsms_rpdu_type_data_mo:
+ case tsms_rpdu_type_data_mt:
+ {
+ char* ascii = tsk_null;
+ tsms_rpdu_data_t* rp_data = TSMS_RPDU_DATA(rp_message);
+ if((tpdu = tsms_tpdu_message_deserialize(rp_data->udata->data, rp_data->udata->size, MobOrig))){
+ if(tpdu->mti == tsms_tpdu_mti_deliver_mt || tpdu->mti == tsms_tpdu_mti_submit_mo){ /* SMS-SUBMIT or SMS-DELIVER? */
+ ascii = tsms_tpdu_message_get_payload(tpdu);
+ decodedData = new SMSData(twrap_sms_type_rpdata, rp_message->mr, ascii, tsk_strlen(ascii));
+
+ if(tpdu->mti == tsms_tpdu_mti_deliver_mt){
+ tsms_tpdu_deliver_t* tpdu_deliver = (tsms_tpdu_deliver_t*)tpdu;
+ decodedData->setOA(tpdu_deliver->oa ? tpdu_deliver->oa->digits : tsk_null);
+ }
+ /* IMPORTANT: to not uncomment
+ else if(TSK_OBJECT_DEF(tpdu) == tsms_tpdu_submit_def_t){
+ tsms_tpdu_submit_t* tpdu_submit = (tsms_tpdu_submit_t*)tpdu;
+ decodedData->setDA(tpdu_submit->da ? tpdu_submit->da->digits : tsk_null);
+ }*/
+ TSK_FREE(ascii);
+ }
+ }
+ break;
+ }
+ case tsms_rpdu_type_ack_mo:
+ case tsms_rpdu_type_ack_mt:
+ {
+ tsms_rpdu_ack_t* rp_ack = TSMS_RPDU_ACK(rp_message);
+ // ...do whatever you want
+ if(rp_ack->udata && (tpdu = tsms_tpdu_message_deserialize(rp_ack->udata->data, rp_ack->udata->size, MobOrig))){
+ // ...do whatever you want
+ }
+ decodedData = new SMSData(twrap_sms_type_ack, rp_message->mr, tsk_null, 0);
+ break;
+ }
+ case tsms_rpdu_type_error_mo:
+ case tsms_rpdu_type_error_mt:
+ {
+ tsms_rpdu_error_t* rp_error = TSMS_RPDU_ERROR(rp_message);
+ // ...do whatever you want
+ if(rp_error->udata && (tpdu = tsms_tpdu_message_deserialize(rp_error->udata->data, rp_error->udata->size, MobOrig))){
+ // ...do whatever you want
+ }
+ decodedData = new SMSData(twrap_sms_type_error, rp_message->mr, tsk_null, 0);
+ break;
+ }
+ case tsms_rpdu_type_smma_mo:
+ {
+ tsms_rpdu_smma_t* rp_smma = TSMS_RPDU_SMMA(rp_message);
+ // ...do whatever you want
+ decodedData = new SMSData(twrap_sms_type_smma, rp_message->mr, tsk_null, 0);
+ break;
+ }
+ default:
+ {
+ TSK_DEBUG_INFO("Unknown RP-Message type (%u).", rp_message->mti);
+ break;
+ }
+ }
+
+bail:
+ TSK_OBJECT_SAFE_FREE(rp_message);
+ TSK_OBJECT_SAFE_FREE(tpdu);
+
+ return decodedData;
+}
\ No newline at end of file |
