/* Msg Sprejemnik */

#include <stdio.h>
#include <sys/ipc.h>
#include <sys/types.h>
#include <sys/msg.h>


#define MSG_TYPE  1  /* Sprejemam sporocila tega tipa */

struct MsgReceive_t{
  long MsgType;
  char Message[128];
};


int main( argc, argv )
int argc; char **argv;
{

  int MsgId, MsgReceiveSize, Sprejel;
  struct MsgReceive_t MsgReceive;
  int i;

  char *Pt;

  if( (MsgId =  msgget( ftok("msgkey", 'k'), IPC_CREAT | 0644 )) == -1 ){
    printf("%s: Napaka, msgget ni uspel\n", argv[0]);
    exit( 1 );
  }

  MsgReceiveSize       = sizeof(MsgReceive) - sizeof( long );
  printf("Rec Size = %d\n", MsgReceiveSize );

  for( ; ; ){
    if((Sprejel=msgrcv( MsgId, &MsgReceive, 64, (long)MSG_TYPE, 0 )) == -1 ){
      printf("%s: Napaka, msgrcv ni uspel\n", argv[0]);
      exit( 2 );
    }

    printf("Sprejel %d bajtov\n", Sprejel );
  
    printf("Tip sporocila: %4d \n", MsgReceive.MsgType );

    for( i = 0; i < Sprejel; i++){

      printf("Sporocilo: %x\n", MsgReceive.Message[i] );
    }

  }

  msgctl( MsgId, IPC_RMID, 0 );

  exit( 0 );

}