simple_message.h
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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"
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00030  */
00031 
00032 #ifndef SIMPLE_MSG_H
00033 #define SIMPLE_MSG_H
00034 
00035 #ifndef FLATHEADERS
00036 #include "simple_message/simple_serialize.h"
00037 #include "simple_message/byte_array.h"
00038 #include "simple_message/shared_types.h"
00039 #else
00040 #include "simple_serialize.h"
00041 #include "byte_array.h"
00042 #include "shared_types.h"
00043 #endif
00044 
00045 
00046 namespace industrial
00047 {
00048 
00049 namespace simple_message
00050 {
00051 
00056 namespace StandardMsgTypes
00057 {
00058   enum StandardMsgType
00059   {
00060  INVALID = 0,
00061  PING = 1,
00062 
00063  //TODO: Keeping these message type for the time being.  Refactoring
00064  // the messages should remove the need for this message.
00065  JOINT_POSITION = 10,
00066  JOINT = 10, 
00067  READ_INPUT = 20,
00068  WRITE_OUTPUT = 21,
00069 
00070  JOINT_TRAJ_PT = 11,  //Joint trajectory point message (typically for streaming)
00071  JOINT_TRAJ = 12,         //Joint trajectory message (typically for trajectory downloading)
00072  STATUS = 13,         //Robot status message (for reporting the robot state)
00073  JOINT_TRAJ_PT_FULL = 14,  // Joint trajectory point message (all message fields)
00074  JOINT_FEEDBACK = 15,      // Feedback of joint pos/vel/accel
00075 
00076  // Begin vendor specific message types (only define the beginning enum value,
00077  // specific enum values should be defined locally, within in the range reserved
00078  // here.  Each vendor can reserve up 1000 types
00079 
00080  SWRI_MSG_BEGIN = 1000,
00081  MOTOMAN_MSG_BEGIN = 2000
00082   };
00083 }
00084 typedef StandardMsgTypes::StandardMsgType StandardMsgType;
00085 
00089 namespace CommTypes
00090 {
00091   enum CommType
00092   {
00093  INVALID = 0,
00094  TOPIC = 1,
00095  SERVICE_REQUEST = 2,
00096  SERVICE_REPLY = 3
00097   };
00098 }
00099 typedef CommTypes::CommType CommType;
00100 
00105 namespace ReplyTypes
00106 {
00107   enum ReplyType
00108   {
00109  INVALID = 0,
00110  SUCCESS = 1,
00111  FAILURE = 2
00112   };
00113 }
00114 typedef ReplyTypes::ReplyType ReplyType;
00115 
00116 
00117 
00160 class SimpleMessage
00161 {
00162 
00163   
00164 public:
00168         SimpleMessage();
00169 
00173         ~SimpleMessage(void);
00184         bool init(int msgType, int commType, int replyCode,
00185                   industrial::byte_array::ByteArray &data );
00186             
00196   bool init(int msgType, int commType, int replyCode);
00197   
00206   bool init(industrial::byte_array::ByteArray & msg);
00207 
00214   void toByteArray(industrial::byte_array::ByteArray & msg);
00215 
00221   static unsigned int getHeaderSize() { return SimpleMessage::HEADER_SIZE; };
00222   
00228   static unsigned int getLengthSize() { return SimpleMessage::LENGTH_SIZE; };
00229 
00235         int getMessageType() {return this->message_type_;};
00236   
00242         int getCommType() {return this->comm_type_;};
00243   
00249   int getReplyCode() {return this->reply_code_;};
00250   
00256         int getMsgLength() {return this->getHeaderSize() + this->data_.getBufferSize();};
00257   
00263         int getDataLength() {return this->data_.getBufferSize();};
00264   
00270   industrial::byte_array::ByteArray & getData() {return this->data_;};
00271         
00278   bool validateMessage();
00279         
00280 
00281 
00282 private:
00283 
00287   industrial::shared_types::shared_int message_type_;
00288   
00292   industrial::shared_types::shared_int comm_type_;
00293   
00297   industrial::shared_types::shared_int reply_code_;
00298   
00302         industrial::byte_array::ByteArray data_;
00303 
00307         static const unsigned int HEADER_SIZE = sizeof(industrial::shared_types::shared_int) +
00308             sizeof(industrial::shared_types::shared_int) +
00309             sizeof(industrial::shared_types::shared_int);
00310       
00314         static const unsigned int LENGTH_SIZE = sizeof(industrial::shared_types::shared_int);
00315 
00321   void setMessageType(int msgType) {this->message_type_ = msgType;};
00322   
00328   void setCommType(int commType) {this->comm_type_ = commType;};
00329   
00335   void setReplyCode(int replyCode) {this->reply_code_ = replyCode;};
00336   
00342   void setData(industrial::byte_array::ByteArray & data);
00343 };
00344 
00345 }//namespace simple_message
00346 }//namespace industrial
00347 
00348 #endif //SIMPLE_MSG_


simple_message
Author(s): Shaun Edwards
autogenerated on Fri Aug 28 2015 11:11:56