+++ /dev/null
-/*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
-
- Change History (most recent first):
-
-$Log: dnssd_ipc.h,v $
-Revision 1.9 2004/09/22 20:05:38 majka
-Integrated
-3725573 - Need Error Codes for handling Lighthouse setup failure on NAT
-3805822 - Socket-based APIs aren't endian-safe
-3806739 - DNSServiceSetDefaultDomainForUser header comments incorrect
-
-Revision 1.8.2.1 2004/09/20 21:54:33 ksekar
-<rdar://problem/3805822> Socket-based APIs aren't endian-safe
-
-Revision 1.8 2004/09/17 20:19:01 majka
-Integrated 3804522
-
-Revision 1.7.2.1 2004/09/17 20:15:30 ksekar
-*** empty log message ***
-
-Revision 1.7 2004/09/16 23:45:24 majka
-Integrated 3775315 and 3765280.
-
-Revision 1.6.4.1 2004/09/02 19:43:41 ksekar
-<rdar://problem/3775315>: Sync dns-sd client files between Libinfo and
-mDNSResponder projects
-
-Revision 1.11 2004/08/10 06:24:56 cheshire
-Use types with precisely defined sizes for 'op' and 'reg_index', for better
-compatibility if the daemon and the client stub are built using different compilers
-
-Revision 1.10 2004/07/07 17:39:25 shersche
-Change MDNS_SERVERPORT from 5533 to 5354.
-
-Revision 1.9 2004/06/25 00:26:27 rpantos
-Changes to fix the Posix build on Solaris.
-
-Revision 1.8 2004/06/18 04:56:51 rpantos
-Add layer for platform code
-
-Revision 1.7 2004/06/12 01:08:14 cheshire
-Changes for Windows compatibility
-
-Revision 1.6 2003/08/12 19:56:25 cheshire
-Update to APSL 2.0
-
- */
-
-#ifndef DNSSD_IPC_H
-#define DNSSD_IPC_H
-
-#include "dns_sd.h"
-
-
-//
-// Common cross platform services
-//
-#if defined(WIN32)
-# include <winsock2.h>
-# define dnssd_InvalidSocket INVALID_SOCKET
-# define dnssd_EWOULDBLOCK WSAEWOULDBLOCK
-# define dnssd_EINTR WSAEINTR
-# define MSG_WAITALL 0
-# define dnssd_sock_t SOCKET
-# define dnssd_sockbuf_t
-# define dnssd_close(sock) closesocket(sock)
-# define dnssd_errno() WSAGetLastError()
-# define ssize_t int
-# define getpid _getpid
-#else
-# include <sys/types.h>
-# include <unistd.h>
-# include <sys/un.h>
-# include <string.h>
-# include <stdio.h>
-# include <stdlib.h>
-# include <sys/stat.h>
-# include <sys/socket.h>
-# include <netinet/in.h>
-# define dnssd_InvalidSocket -1
-# define dnssd_EWOULDBLOCK EWOULDBLOCK
-# define dnssd_EINTR EINTR
-# define dnssd_EPIPE EPIPE
-# define dnssd_sock_t int
-# define dnssd_close(sock) close(sock)
-# define dnssd_errno() errno
-#endif
-
-#if defined(USE_TCP_LOOPBACK)
-# define AF_DNSSD AF_INET
-# define MDNS_TCP_SERVERADDR "127.0.0.1"
-# define MDNS_TCP_SERVERPORT 5354
-# define LISTENQ 5
-# define dnssd_sockaddr_t struct sockaddr_in
-#else
-# define AF_DNSSD AF_LOCAL
-# define MDNS_UDS_SERVERPATH "/var/run/mDNSResponder"
-# define LISTENQ 100
- // longest legal control path length
-# define MAX_CTLPATH 256
-# define dnssd_sockaddr_t struct sockaddr_un
-#endif
-
-
-//#define UDSDEBUG // verbose debug output
-
-// Compatibility workaround
-#ifndef AF_LOCAL
-#define AF_LOCAL AF_UNIX
-#endif
-
-// General UDS constants
-#define TXT_RECORD_INDEX ((uint32_t)(-1)) // record index for default text record
-
-// IPC data encoding constants and types
-#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
- // (if not set, first string in message buffer must be path to error socket
-
-typedef enum
- {
- connection = 1, // connected socket via DNSServiceConnect()
- reg_record_request, // reg/remove record only valid for connected sockets
- remove_record_request,
- enumeration_request,
- reg_service_request,
- browse_request,
- resolve_request,
- query_request,
- reconfirm_record_request,
- add_record_request,
- update_record_request,
- setdomain_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;
-
-// client stub callback to process message from server and deliver results to
-// client application
-
-typedef void (*process_reply_callback)
- (
- DNSServiceRef sdr,
- ipc_msg_hdr *hdr,
- char *msg
- );
-
-// allow 64-bit client to interoperate w/ 32-bit daemon
-typedef union
- {
- void *context;
- uint32_t ptr64[2];
- } client_context_t;
-
-typedef struct __attribute__((__packed__)) ipc_msg_hdr_struct
- {
- uint32_t version;
- uint32_t datalen;
- uint32_t flags;
- uint32_t op; // request_op_t or reply_op_t
- client_context_t client_context; // context passed from client, returned by server in corresponding reply
- uint32_t reg_index; // identifier for a record registered via DNSServiceRegisterRecord() on a
- // socket connected by DNSServiceConnect(). Must be unique in the scope of the connection, such that and
- // index/socket pair uniquely identifies a record. (Used to select records for removal by DNSServiceRemoveRecord())
- } ipc_msg_hdr_struct;
-
-// it is advanced to point to the next field, or the end of the message
-// routines to write to and extract data from message buffers.
-// caller responsible for bounds checking.
-// ptr is the address of the pointer to the start of the field.
-// it is advanced to point to the next field, or the end of the message
-
-void put_long(const uint32_t l, char **ptr);
-uint32_t get_long(char **ptr);
-
-void put_short(uint16_t s, char **ptr);
-uint16_t get_short(char **ptr);
-
-#define put_flags put_long
-#define get_flags get_long
-
-#define put_error_code put_long
-#define get_error_code get_long
-
-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); // return value is rdata pointed to by *ptr -
- // rdata is not copied from buffer.
-
-void ConvertHeaderBytes(ipc_msg_hdr *hdr);
-
-#endif // DNSSD_IPC_H
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