#ifndef DNSSD_IPC_H
#define DNSSD_IPC_H
#include "dns_sd.h"
#include <sys/types.h>
#include <unistd.h>
#include <sys/un.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#define UDSDEBUG // verbose debug output
#define MDNS_UDS_SERVERPATH "/var/run/mDNSResponder"
#define LISTENQ 100
#define TXT_RECORD_INDEX -1 // record index for default text record
#define MAX_CTLPATH 256 // longest legal control path length
#define VERSION 1
#define IPC_FLAGS_NOREPLY 1 // set flag if no asynchronous replies are to be sent to client
#define IPC_FLAGS_REUSE_SOCKET 2 // set flag if synchronous errors are to be sent via the primary socket
typedef enum
{
connection = 1, reg_record_request, remove_record_request,
enumeration_request,
reg_service_request,
browse_request,
resolve_request,
query_request,
reconfirm_record_request,
add_record_request,
update_record_request
} request_op_t;
typedef enum
{
enumeration_reply = 64,
reg_service_reply,
browse_reply,
resolve_reply,
query_reply,
reg_record_reply
} reply_op_t;
typedef struct ipc_msg_hdr_struct ipc_msg_hdr;
typedef void (*process_reply_callback)
(
DNSServiceRef sdr,
ipc_msg_hdr *hdr,
char *msg
);
typedef union
{
void *context;
uint32_t ptr64[2];
} client_context_t;
typedef struct ipc_msg_hdr_struct
{
uint32_t version;
uint32_t datalen;
uint32_t flags;
union
{
request_op_t request_op;
reply_op_t reply_op;
} op;
client_context_t client_context; int reg_index; } ipc_msg_hdr_struct;
void put_flags(const DNSServiceFlags flags, char **ptr);
DNSServiceFlags get_flags(char **ptr);
void put_long(const uint32_t l, char **ptr);
uint32_t get_long(char **ptr);
void put_error_code(const DNSServiceErrorType, char **ptr);
DNSServiceErrorType get_error_code(char **ptr);
int put_string(const char *str, char **ptr);
int get_string(char **ptr, char *buffer, int buflen);
void put_rdata(const int rdlen, const char *rdata, char **ptr);
char *get_rdata(char **ptr, int rdlen);
void put_short(uint16_t s, char **ptr);
uint16_t get_short(char **ptr);
#endif // DNSSD_IPC_H