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00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2011, 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 SIMPLE_MSG_H 00033 #define SIMPLE_MSG_H 00034 00035 #ifdef ROS 00036 00037 #include "simple_message/simple_serialize.h" 00038 #include "simple_message/byte_array.h" 00039 #include "simple_message/shared_types.h" 00040 00041 #endif 00042 00043 #ifdef MOTOPLUS 00044 00045 #include "simple_serialize.h" 00046 #include "byte_array.h" 00047 #include "shared_types.h" 00048 00049 #endif 00050 00051 00052 namespace industrial 00053 { 00054 00055 namespace simple_message 00056 { 00057 00062 namespace StandardMsgTypes 00063 { 00064 enum StandardMsgType 00065 { 00066 INVALID = 0, 00067 PING = 1, 00068 00069 //TODO: Keeping these message type for the time being. Refactoring 00070 // the messages should remove the need for this message. 00071 JOINT_POSITION = 10, 00072 JOINT = 10, 00073 READ_INPUT = 20, 00074 WRITE_OUTPUT = 21, 00075 00076 JOINT_TRAJ_PT = 11, //Joint trajectory point message (typically for streaming) 00077 JOINT_TRAJ = 12, //Joint trajectory message (typically for trajectory downloading) 00078 00079 // Begin vendor specific message types (only define the beginning enum value, 00080 // specific enum values should be defined locally, within in the range reserved 00081 // here. Each vendor can reserve up 1000 types 00082 00083 SWRI_MSG_BEGIN = 1000, 00084 MOTOMAN_MSG_BEGIN = 2000 00085 }; 00086 } 00087 typedef StandardMsgTypes::StandardMsgType StandardMsgType; 00088 00092 namespace CommTypes 00093 { 00094 enum CommType 00095 { 00096 INVALID = 0, 00097 TOPIC = 1, 00098 SERVICE_REQUEST = 2, 00099 SERVICE_REPLY = 3 00100 }; 00101 } 00102 typedef CommTypes::CommType CommType; 00103 00108 namespace ReplyTypes 00109 { 00110 enum ReplyType 00111 { 00112 INVALID = 0, 00113 SUCCESS = 1, 00114 FAILURE = 2 00115 }; 00116 } 00117 typedef ReplyTypes::ReplyType ReplyType; 00118 00119 00120 00125 class SimpleMessage 00126 { 00127 00128 //* SimpleMessage 00165 public: 00166 SimpleMessage(); 00167 ~SimpleMessage(void); 00168 00169 bool init(int msgType, int commType, int replyCode, 00170 industrial::byte_array::ByteArray &data ); 00171 bool init(int msgType, int commType, int replyCode); 00172 bool init(industrial::byte_array::ByteArray & msg); 00173 00174 void toByteArray(industrial::byte_array::ByteArray & msg); 00175 00176 static unsigned int getHeaderSize() { return SimpleMessage::HEADER_SIZE; }; 00177 static unsigned int getLengthSize() { return SimpleMessage::LENGTH_SIZE; }; 00178 00179 int getMessageType() {return this->message_type_;}; 00180 int getCommType() {return this->comm_type_;}; 00181 int getReplyCode() {return this->reply_code_;}; 00182 int getMsgLength() {return this->getHeaderSize() + this->data_.getBufferSize();}; 00183 int getDataLength() {return this->data_.getBufferSize();}; 00184 industrial::byte_array::ByteArray & getData() {return this->data_;}; 00185 00192 bool validateMessage(); 00193 00194 00195 00196 private: 00197 00198 industrial::shared_types::shared_int message_type_; 00199 industrial::shared_types::shared_int comm_type_; 00200 industrial::shared_types::shared_int reply_code_; 00201 industrial::byte_array::ByteArray data_; 00202 00203 static const unsigned int HEADER_SIZE = sizeof(industrial::shared_types::shared_int) + 00204 sizeof(industrial::shared_types::shared_int) + 00205 sizeof(industrial::shared_types::shared_int); 00206 static const unsigned int LENGTH_SIZE = sizeof(industrial::shared_types::shared_int); 00207 00208 void setMessageType(int msgType) {this->message_type_ = msgType;}; 00209 void setCommType(int commType) {this->comm_type_ = commType;}; 00210 void setReplyCode(int replyCode) {this->reply_code_ = replyCode;}; 00211 void setData(industrial::byte_array::ByteArray & data); 00212 }; 00213 00214 }//namespace simple_message 00215 }//namespace industrial 00216 00217 #endif //SIMPLE_MSG_