command.h

#ifndef COMMAND_H
#define COMMAND_H
#include "stdint.h"
 
// commands
// I ponder:
// copying the uint8_ts from the ringbuffer into the commandbuf has
// the advantage that, if I keep receiving, I won't break on overflows.
// however, it's obviously a memory hog!
typedef struct command {
  uint8_t       encoding;                               
  uint8_t       local_flags;                            
  int   index;                                  
  long  sender;                                 
  long  recipient;                              
  long  target;                                 
  uint8_t       sourcedev;                              
  uint8_t       connid;                                 
  //int parsepos;               /**< helper var for the command parser */
  uint8_t       parserstate;                            
  uint8_t       invalid;                                
  int   com;                                    
  uint8_t       flags;                                  
  uint8_t       argctr;                                 
  //  uint16_t  argsizes[COMMAND_MAXARGS];      /* length of each arg in argbuf */
  //uint8_t     argtypes[COMMAND_MAXARGS];      /* type of each arg in argbuf. compatibility includes 0xFF for a non-encoded one (old-style), otherwise it is encoded, see readme.txt for possible encodings. if encoded get_arg() will return pointer to encoded binary buf. get_arg */
  char  argbuf[256];
} _command;
 
#define COMFLAGS_ACK 0x01
#define COMFLAGS_SUCCESS 0x02
#define COMFLAGS_DATA 0x04
#define COMFLAGS_FORWARDED 0x08
// set for any command sent, if module has powersave mode turned on
#define COMFLAGS_POWERSAVE 0x10
#endif