iot_water_monitor_v2
Dependencies: easy-connect-v16 Watchdog FP MQTTPacket RecordType-v-16 watersenor_and_temp_code
Message.cpp
00001 /** 00002 ****************************************************************************** 00003 * @file Message.cpp 00004 * @author ST / Central Labs 00005 * @version V2.0.0 00006 * @date 28 Apr 2017 00007 * @brief NDef Message class implementation 00008 ****************************************************************************** 00009 * @attention 00010 * 00011 * <h2><center>© 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 <cstdlib> 00039 #include "NDefLib/Message.h" 00040 #include "RecordType/EmptyRecord.h" 00041 #include "RecordType/RecordText.h" 00042 #include "RecordType/RecordAAR.h" 00043 #include "RecordType/RecordMimeType.h" 00044 #include "RecordType/RecordURI.h" 00045 00046 namespace NDefLib { 00047 00048 uint16_t Message::get_byte_length() const { 00049 uint16_t lenght = 2; //length size 00050 00051 if (mRecords.size() == 0) { 00052 return lenght + EmptyRecord().get_byte_length(); 00053 } 00054 00055 std::vector<Record*>::const_iterator it = mRecords.begin(); 00056 const std::vector<Record*>::const_iterator end = mRecords.end(); 00057 00058 for (; it != end; ++it) { 00059 lenght += (*it)->get_byte_length(); 00060 } //for 00061 00062 return lenght; 00063 } //getByteLenght 00064 00065 uint16_t Message::write(uint8_t *buffer) const { 00066 00067 const uint16_t length = get_byte_length() - 2; 00068 uint16_t offset = 0; 00069 buffer[offset++] = (uint8_t) ((length & 0xFF00) >> 8); 00070 buffer[offset++] = (uint8_t) ((length & 0x00FF)); 00071 00072 const uint32_t nRecord = mRecords.size(); 00073 00074 if (mRecords.size() == 0) { 00075 offset += EmptyRecord().write(buffer + offset); 00076 return offset; 00077 } //else 00078 00079 for (uint32_t i = 0; i < nRecord; i++) { 00080 Record *r = mRecords[i]; 00081 00082 r->set_as_middle_record(); 00083 if (i == 0) { 00084 r->set_as_first_record(); 00085 } 00086 if (i == nRecord - 1) { 00087 r->set_as_last_record(); 00088 } 00089 00090 offset += r->write(buffer + offset); 00091 } //for 00092 00093 return offset; 00094 } //write 00095 00096 void Message::parse_message(const uint8_t * const rawNdefFile, const uint16_t length, Message *msg) { 00097 uint16_t offset = 0; 00098 Record *r; 00099 00100 RecordHeader header; 00101 do { 00102 const uint8_t headerLenght = header.load_header(rawNdefFile + offset); 00103 r = RecordText::parse(header, rawNdefFile + offset + headerLenght); 00104 if (r == NULL) { 00105 r = RecordAAR::parse(header, rawNdefFile + offset + headerLenght); 00106 } 00107 if (r == NULL) { 00108 r = RecordMimeType::parse(header, 00109 rawNdefFile + offset + headerLenght); 00110 } 00111 if (r == NULL) { 00112 r = RecordURI::parse(header, rawNdefFile + offset + headerLenght); 00113 } 00114 00115 offset += header.get_record_length(); 00116 msg->add_record(r); 00117 } while (offset < length); 00118 } 00119 00120 void Message::remove_and_delete_all_record(Message &msg){ 00121 const uint32_t nRecords =msg.get_N_records(); 00122 for (uint32_t i =0 ;i<nRecords ;i++) { 00123 NDefLib::Record *r = msg[i]; 00124 delete r; 00125 }//for 00126 msg.mRecords.clear(); 00127 }//removeAndDeleteAllRecord 00128 00129 } /* namespace NDefLib */ 00130 00131 00132 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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