---

Packets.h

Go to the documentation of this file.

/******************************************************************
        ANet_Daemon/Common/Memory.h
        Utility functions for AIPs and commands in the ANet deamon.
        
        Part of the run-time wrapper of the ANet project.
        
        Distributed under GPL: http://www.gnu.org/copyleft/gpl.html
******************************************************************/

#ifndef ANET_PACKETS
#define ANET_PACKETS

#include "ANetCommon.h"
#include "Memory.h"

/* AIPs:
UInt32 totalSize;
UInt8  headerSize;
UInt8  type;
UInt16 service;
UInt32 originDest;

Then, you have the rest of the header and packet data.
Assumptions:
12 <= totalSize
12 <= headerSize <= totalSize

originDest is either an origin or a destination, which is
a cluster or connection ID, depending on the module.

Remember: place a NULL value of 2 bytes at the beginning of the
data to identify untransformed data.
*/

typedef UInt16 FormatTag; // For data transformation modules

UInt32 GetNthPacket(UInt8 *ptr, UInt32 n, ANetMemoryTag outBuffer);
UInt32 GetPacketTotalSize(UInt8 *ptr);
UInt8  GetPacketHeaderSize(UInt8 *ptr);
UInt8  GetPacketType(UInt8 *ptr);
UInt16 GetPacketService(UInt8 *ptr);
UInt32 ValidatePacket(UInt8 *ptr);

UInt32 AIPtoAEP(UInt8 *inPtr, ANetMemoryTag *out);
UInt32 AEPtoAIP(UInt8 *inPtr, ANetMemoryTag *out);
// out can be resized. If out is NULL, a new tag is generated.

/* Commands:
UInt32 totalCommandSize
UInt16 command

Then, the rest of the command data follows.
Assumptions:
6 <= totalCommandSize
*/
enum {
  kRegisterServiceCommand = 1,
  kUnregisterServiceCommand,
  kSendPacketCommand,
  kGetStatus,
  kGetStatusStartPolling,
  kGetStatusStopPolling,
  kGetStaticData,
  kSetStaticData,
  kDeleteStaticData,
  kOpenTWDT,
  kReadTWDT,
  kWriteTWDT,
  kCloseTWDT,
  kGetConfig,
  kSetConfig
};
  

#endif

---