00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2015, Southwest Research Institute 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in the 00014 * documentation and/or other materials provided with the distribution. 00015 * * Neither the name of the Southwest Research Institute, nor the names 00016 * of its contributors may be used to endorse or promote products derived 00017 * from this software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #ifndef BYTE_ARRAY_H 00033 #define BYTE_ARRAY_H 00034 00035 #ifndef FLATHEADERS 00036 #include "simple_message/shared_types.h" 00037 #else 00038 #include "shared_types.h" 00039 #endif 00040 00041 #include <deque> 00042 #include <vector> 00043 #include "string.h" 00044 00045 namespace industrial 00046 { 00047 namespace simple_serialize 00048 { 00049 // Class declaration required for function prototypes below 00050 class SimpleSerialize; 00051 } 00052 } 00053 00054 namespace industrial 00055 { 00056 namespace byte_array 00057 { 00058 00080 class ByteArray 00081 { 00082 public: 00083 00084 // Provides SimpleSerialize access to byte array internals 00085 friend class SimpleSerialize; 00086 00093 ByteArray(void); 00094 00099 ~ByteArray(void); 00100 00107 void init(); 00108 00120 bool init(const char* buffer, const industrial::shared_types::shared_int byte_size); 00121 00131 void copyFrom(ByteArray & buffer); 00132 00141 void copyTo(std::vector<char> & out); 00142 00151 bool load(industrial::shared_types::shared_bool value); 00152 00163 bool load(industrial::shared_types::shared_real value); 00164 00174 bool load(industrial::shared_types::shared_int value); 00175 00184 bool load(industrial::simple_serialize::SimpleSerialize &value); 00185 00194 bool load(ByteArray &value); 00195 00206 bool load(void* value, const industrial::shared_types::shared_int byte_size); 00207 00215 bool unload(industrial::shared_types::shared_bool &value); 00216 00225 bool unload(industrial::shared_types::shared_real &value); 00226 00235 bool unload(industrial::shared_types::shared_int &value); 00236 00244 bool unload(industrial::simple_serialize::SimpleSerialize &value); 00245 00255 bool unload(ByteArray &value, const industrial::shared_types::shared_int byte_size); 00256 00266 bool unload(void* value, const industrial::shared_types::shared_int byteSize); 00267 00276 bool unloadFront(industrial::shared_types::shared_real &value); 00277 00286 bool unloadFront(industrial::shared_types::shared_int &value); 00287 00297 bool unloadFront(void* value, const industrial::shared_types::shared_int byteSize); 00298 00308 __attribute__((deprecated("This ptr will be invalid once buffer is changed. Please use: copyTo(vector<char>) instead."))) 00309 char* getRawDataPtr(); 00310 00316 unsigned int getBufferSize(); 00317 00323 unsigned int getMaxBufferSize(); 00324 00332 static bool isByteSwapEnabled(); 00333 00334 private: 00335 00339 std::deque<char> buffer_; 00340 00344 std::vector<char> getRawDataPtr_buffer_; 00345 00346 #ifdef BYTE_SWAPPING 00347 00354 void swap(void *value, industrial::shared_types::shared_int byteSize); 00355 #endif 00356 00357 }; 00358 00359 } // namespace industrial 00360 } // namespace byte_array 00361 00362 #endif //BYTE_ARRAY_H