#ifndef _ADB_PACKET_H_
#define _ADB_PACKET_H_

#define A_VERSION 0x01000000        // ADB protocol version

#define ADB_CLASS              0xff
#define ADB_SUBCLASS           0x42
#define ADB_PROTOCOL           0x1

#define A_SYNC 0x434e5953
#define A_CNXN 0x4e584e43
#define A_AUTH 0x48545541
#define A_OPEN 0x4e45504f
#define A_OKAY 0x59414b4f
#define A_CLSE 0x45534c43
#define A_WRTE 0x45545257

typedef struct amessage {
    unsigned command;       /* command identifier constant      */
    unsigned arg0;          /* first argument                   */
    unsigned arg1;          /* second argument                  */
    unsigned data_length;   /* length of payload (0 is allowed) */
    unsigned data_check;    /* checksum of data payload         */
    unsigned magic;         /* command ^ 0xffffffff             */
} amessage;

#define MAX_PAYLOAD 4096

typedef struct apacket
{
    amessage msg;
    unsigned char data[MAX_PAYLOAD];
} apacket;

/* AUTH packets first argument */
/* Request */
#define ADB_AUTH_TOKEN         1
/* Response */
#define ADB_AUTH_SIGNATURE     2
#define ADB_AUTH_RSAPUBLICKEY  3

#endif