CUSTOMIZED FOR WATER MONITOR
RecordText.cpp
- Committer:
- DuyLionTran
- Date:
- 2017-12-07
- Revision:
- 0:51d7bdf88981
File content as of revision 0:51d7bdf88981:
/** ****************************************************************************** * @file RecordText.cpp * @author ST / Central Labs * @version V2.0.0 * @date 28 Apr 2017 * @brief RecordText implementation ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ #include <cstring> #include <NDefLib/RecordType/RecordText.h> namespace NDefLib { const uint8_t RecordText::NDEFTextIdCode = 'T'; void RecordText::set_record_header() { mRecordHeader.set_FNT(RecordHeader::NFC_well_known); mRecordHeader.set_type_length(sizeof(NDEFTextIdCode)); update_playload_length(); } RecordText::RecordText(const std::string &text) : mEncode(UTF8), mLanguage("en"), mText(text), mTextStatus (get_text_status(mEncode, mLanguage)) { set_record_header(); } RecordText::RecordText(const TextEncoding encoding, const std::string &language, const std::string &text) : mEncode(encoding), mLanguage(language), mText(text), mTextStatus(get_text_status(mEncode, mLanguage)) { set_record_header(); } uint16_t RecordText::write(uint8_t *buffer) { int16_t offset = 0; offset += mRecordHeader.write_header(buffer); buffer[offset++] = NDEFTextIdCode; buffer[offset++] = mTextStatus; std::memcpy(buffer + offset, mLanguage.c_str(), mLanguage.size()); offset += mLanguage.size(); std::memcpy(buffer + offset, mText.c_str(), mText.size()); offset += mText.size(); return offset; } RecordText* RecordText::parse(const RecordHeader &header, const uint8_t * const buffer) { uint32_t index = 0; if (header.get_FNT() == RecordHeader::NFC_well_known && buffer[index++] == NDEFTextIdCode) { const uint8_t textStatus = buffer[index++]; const TextEncoding enc = get_encoding(textStatus); const uint8_t langSize = get_language_length(textStatus); //-1 is the textStatus const uint8_t textSize = header.get_payload_length() - langSize - 1; return new RecordText(enc, std::string((const char*) (buffer + index), langSize), std::string((const char*) (buffer + index + langSize), textSize)); } else { return NULL; } } } /* namespace NDefLib */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/