#include "idl_types.h"

/*
   IDL structures for NBT operations

   NBT is not traditionally encoded using IDL/NDR. This is a bit of an
   experiment, and I may well switch us back to a more traditional
   encoding if it doesn't work out
*/

interface nbt
{
	const int NBT_NAME_SERVICE_PORT  = 137;
	const int NBT_DGRAM_SERVICE_PORT = 138;

	typedef [bitmap16bit] bitmap {
		NBT_RCODE                   = 0x000F,
		NBT_FLAG_BROADCAST          = 0x0010,
		NBT_FLAG_RECURSION_AVAIL    = 0x0080,
		NBT_FLAG_RECURSION_DESIRED  = 0x0100,
		NBT_FLAG_TRUNCATION         = 0x0200,
		NBT_FLAG_AUTHORITIVE        = 0x0400,
		NBT_OPCODE                  = 0x7800,
		NBT_FLAG_REPLY              = 0x8000
	} nbt_operation;

	/* the opcodes are in the operation field, masked with
	   NBT_OPCODE */
        const int NBT_OPCODE_QUERY          =  (0<<11);
	const int NBT_OPCODE_REGISTER       =  (5<<11);
	const int NBT_OPCODE_RELEASE        =  (6<<11);
	const int NBT_OPCODE_WACK           =  (7<<11);
	const int NBT_OPCODE_REFRESH        =  (8<<11);

	/* rcode values */
	typedef enum {
		NBT_RCODE_FMT = 0x1,
		NBT_RCODE_SVR = 0x2,
		NBT_RCODE_NAM = 0x3,
		NBT_RCODE_IMP = 0x4,
		NBT_RCODE_RFS = 0x5,
		NBT_RCODE_ACT = 0x6,
		NBT_RCODE_CFT = 0x7
	} nbt_rcode;

	/* we support any 8bit name type, but by defining the common
	   ones here we get better debug displays */
	typedef [enum8bit] enum {
		NBT_NAME_CLIENT   = 0x00,
		NBT_NAME_MS       = 0x01,
		NBT_NAME_USER     = 0x03,
		NBT_NAME_SERVER   = 0x20,
		NBT_NAME_PDC      = 0x1B,
		NBT_NAME_LOGON    = 0x1C,
		NBT_NAME_MASTER   = 0x1D,
		NBT_NAME_BROWSER  = 0x1E
	} nbt_name_type;

	/* the ndr parser for nbt_name is separately defined in
	   nbtname.c */
	typedef [nopull,nopush] struct {
		string        name;
		string        scope;
		nbt_name_type type;
	} nbt_name;

	typedef [enum16bit] enum {
		NBT_QCLASS_IP = 0x01
	} nbt_qclass;

	typedef [enum16bit] enum {
		NBT_QTYPE_ADDRESS     = 0x0001,
		NBT_QTYPE_NAMESERVICE = 0x0002,
		NBT_QTYPE_NULL        = 0x000A,
		NBT_QTYPE_NETBIOS     = 0x0020,
		NBT_QTYPE_STATUS      = 0x0021
	} nbt_qtype;

	typedef struct {
		nbt_name   name;
		nbt_qtype  question_type;
		nbt_qclass question_class;
	} nbt_name_question;

	/* these are the possible values of the NBT_NM_OWNER_TYPE
	   field */
	typedef enum {
		NBT_NODE_B = 0x0000,
		NBT_NODE_P = 0x2000,
		NBT_NODE_M = 0x4000,
		NBT_NODE_H = 0x6000
	} nbt_node_type;

	typedef [bitmap16bit] bitmap {
		NBT_NM_PERMANENT        = 0x0200,
		NBT_NM_ACTIVE           = 0x0400,
		NBT_NM_CONFLICT         = 0x0800,
		NBT_NM_DEREGISTER       = 0x1000,
		NBT_NM_OWNER_TYPE       = 0x6000,
		NBT_NM_GROUP            = 0x8000
	} nb_flags;

	typedef struct {
		nb_flags nb_flags;
		ipv4_addr  ipaddr;
	} nbt_rdata_address;

	typedef struct {
		uint16 length;
		nbt_rdata_address addresses[length/6];
	} nbt_rdata_netbios;

	typedef struct {
		uint8 unit_id[6];
		uint8 jumpers;
		uint8 test_result;
		uint16 version_number;
		uint16 period_of_statistics;
		uint16 number_of_crcs;
		uint16 number_alignment_errors;
		uint16 number_of_collisions;
		uint16 number_send_aborts;
		uint32 number_good_sends;
		uint32 number_good_receives;
		uint16 number_retransmits;
		uint16 number_no_resource_conditions;
		uint16 number_free_command_blocks;
		uint16 total_number_command_blocks;
		uint16 max_total_number_command_blocks;
		uint16 number_pending_sessions;
		uint16 max_number_pending_sessions;
		uint16 max_total_sessions_possible;
		uint16 session_data_packet_size;
	} nbt_statistics;

	typedef struct {
		astring15 name;
		nbt_name_type type;
		nb_flags  nb_flags;
	} nbt_status_name;

	typedef struct {
		[value(r->num_names * 18 + 47)] uint16 length;
		uint8 num_names;
		nbt_status_name names[num_names];
		nbt_statistics  statistics;
	} nbt_rdata_status;

	typedef struct {
		uint16 length;
		uint8  data[length];
	} nbt_rdata_data;

	typedef [nodiscriminant] union {
		[case(NBT_QTYPE_NETBIOS)] nbt_rdata_netbios netbios;
		[case(NBT_QTYPE_STATUS)]  nbt_rdata_status status;
		[default]                 nbt_rdata_data   data;
	} nbt_rdata;

	typedef [flag(LIBNDR_PRINT_ARRAY_HEX)] struct {
		nbt_name   name;
		nbt_qtype  rr_type;
		nbt_qclass rr_class;
		uint32     ttl;
		[switch_is(rr_type)] nbt_rdata rdata;
	} nbt_res_rec;

	typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
		uint16            name_trn_id;
		nbt_operation     operation;
		uint16            qdcount;
		uint16            ancount;
		uint16            nscount;
		uint16            arcount;
		nbt_name_question questions[qdcount];
		nbt_res_rec       answers[ancount];
		nbt_res_rec       nsrecs[nscount];
		nbt_res_rec       additional[arcount];
		[flag(NDR_REMAINING)] DATA_BLOB padding;
	} nbt_name_packet;
}