packet.h

00001 
00025 #ifndef _PACKET_H
00026 #define _PACKET_H
00027 
00028 #include <string.h>
00029 #include <libplayercore/playercore.h>
00030 //#include <stdint.h>
00031 
00032 #define PACKET_LEN 256
00033 
00034 enum receive_result_e {
00035         success = 0,
00036         failure = 1,
00037         timeout = 2
00038 };
00039 
00040 
00041 class ErraticPacket 
00042 {
00043  public:
00044   unsigned char packet[PACKET_LEN];
00045   unsigned char size;
00046 
00047   uint16_t CalcChkSum();
00048 
00049   void Print();
00050   void PrintHex();
00051   int Build( unsigned char *data, unsigned char datasize );
00052   int Send( int fd );
00053   int Receive( int fd, uint16_t wait = 30 );
00054   bool Check();
00055   
00056   bool operator!= ( ErraticPacket p ) {
00057     if ( size != p.size) return(true);
00058 
00059     if ( memcmp( packet, p.packet, size ) != 0 ) return (true);
00060 
00061     return(false);
00062   }
00063 };
00064 
00065 #endif
Last updated 12 September 2005 21:38:45