RecordSMS.cpp

00001 /**
00002  ******************************************************************************
00003  * @file    RecordSMS.cpp
00004  * @author  ST / Central Labs
00005  * @version V2.0.0
00006  * @date    28 Apr 2017
00007  * @brief   RecordSMS implementation
00008  ******************************************************************************
00009  * @attention
00010  *
00011  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00012  *
00013  * Redistribution and use in source and binary forms, with or without modification,
00014  * are permitted provided that the following conditions are met:
00015  *   1. Redistributions of source code must retain the above copyright notice,
00016  *      this list of conditions and the following disclaimer.
00017  *   2. Redistributions in binary form must reproduce the above copyright notice,
00018  *      this list of conditions and the following disclaimer in the documentation
00019  *      and/or other materials provided with the distribution.
00020  *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021  *      may be used to endorse or promote products derived from this software
00022  *      without specific prior written permission.
00023  *
00024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035  ******************************************************************************
00036  */
00037 
00038 #include <cstring>
00039 
00040 #include "RecordSMS.h"
00041 
00042 namespace NDefLib {
00043 
00044 const std::string RecordSMS::sSmsTag("sms:");
00045 const std::string RecordSMS::sBodyTag("?body=");
00046 
00047 RecordSMS::RecordSMS(const std::string &number, const std::string &message) :
00048     RecordURI(sSmsTag), mNumber(number), mMsg(message),mContentIsChange(true){
00049 }
00050 
00051 void RecordSMS::update_content() {
00052     if (!mContentIsChange) {
00053         return;
00054     }
00055 
00056     mContent.reserve(mNumber.size()+sBodyTag.size()+mMsg.size());
00057 
00058     mContent = mNumber;
00059     mContent += sBodyTag;
00060     mContent += mMsg;
00061 
00062     mContentIsChange=false;
00063 }
00064 
00065 RecordSMS* RecordSMS::parse(const RecordHeader &header,
00066     const uint8_t *buffer) {
00067     uint16_t offset = 0;
00068     if (buffer[offset++] != RecordURI::sNDEFUriIdCode) {
00069         return NULL;
00070     }
00071     if (buffer[offset++] != RecordURI::UNKNOWN) {
00072         return NULL;
00073     }
00074     if (sSmsTag.compare(0, sSmsTag.size(), (const char*) buffer + offset, sSmsTag.size()) != 0) {
00075         return NULL;
00076     }
00077     offset += sSmsTag.size();
00078 
00079     const std::string uriContent((const char*) (buffer + offset), header.get_payload_length() - offset+1);
00080 
00081     std::size_t numberEnd = uriContent.find(sBodyTag);
00082     if (numberEnd == std::string::npos) {
00083         return NULL;
00084     }
00085 
00086     return new RecordSMS(uriContent.substr(0, numberEnd),
00087             uriContent.substr(numberEnd + sBodyTag.size()));
00088 }
00089 
00090 } /* namespace NDefLib */
00091 
00092 
00093 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/