ostinato/rpc/pbrpccommon.h
Srivats P. f220482876 Added Google Protocol Buffers as the serialization format between client and server.
Initial Checkin. PB related code not yet complete
2008-08-09 03:22:13 +00:00

53 lines
1.1 KiB
C

#ifndef _PB_RPC_COMMON_H
#define _PB_RPC_COMMON_H
// FIXME: check which one is right - wrong one seems to be working!!!!!
#if 0
#define GET16(p) (quint16)( \
(*((quint8*)(p)+0) << 8 ) \
| (*((quint8*)(p)+1)))
#else
#define GET16(p) (quint16)( \
(*((quint8*)(p)+1) << 8 ) \
| (*((quint8*)(p)+0)))
#endif
#define BYTESWAP4(x) \
(((x & 0xFF000000) >> 24) | \
((x & 0x00FF0000) >> 8) | \
((x & 0x0000FF00) << 8) | \
((x & 0x000000FF) << 24))
#define BYTESWAP2(x) \
(((x & 0xFF00) >> 8) | \
((x & 0x00FF) << 8))
// TODO: portability
#if 1
#define HTONL(x) BYTESWAP4(x)
#define NTOHL(x) BYTESWAP4(x)
#define HTONS(x) BYTESWAP2(x)
#define NTOHS(x) BYTESWAP2(x)
#else
#define HTONL(x) (x)
#define NTOHL(x) (x)
#define HTONS(x) (x)
#define NTOHS(x) (x)
#endif
// Print a HexDump
#define BUFDUMP(ptr, len) qDebug("%s", QString(QByteArray((char*)(ptr), \
(len)).toHex()).toAscii().data());
/*
** RPC Header (8)
** - MSG_TYPE (2)
** - METHOD_ID (2)
** - LEN (2) [not including this header]
** - RSVD (2)
*/
#define PB_MSG_TYPE_REQUEST 1
#define PB_MSG_TYPE_RESPONSE 2
#endif