1/* -*- Mode: C; tab-width: 4 -*-
2 *
3 * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16
17    File:		uds_daemon.h
18
19    Contains:	Interfaces necessary to talk to uds_daemon.c.
20
21    Version:	1.0
22
23 */
24
25#include "mDNSEmbeddedAPI.h"
26#include "dnssd_ipc.h"
27
28/* Client interface: */
29
30#define SRS_PORT(S) mDNSVal16((S)->RR_SRV.resrec.rdata->u.srv.port)
31
32extern int udsserver_init(dnssd_sock_t skts[], mDNSu32 count);
33extern mDNSs32 udsserver_idle(mDNSs32 nextevent);
34extern void udsserver_info(mDNS *const m);  // print out info about current state
35extern void udsserver_handle_configchange(mDNS *const m);
36extern int udsserver_exit(void);    // should be called prior to app exit
37extern void LogMcastStateInfo(mDNS *const m, mDNSBool mflag, mDNSBool start, mDNSBool mstatelog);
38#define LogMcastQ       (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMcastQuestion
39#define LogMcastS       (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMcastService
40#define LogMcast        (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMsg
41#define LogMcastNoIdent (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMsgNoIdent
42
43/* Routines that uds_daemon expects to link against: */
44
45typedef void (*udsEventCallback)(int fd, short filter, void *context);
46extern mStatus udsSupportAddFDToEventLoop(dnssd_sock_t fd, udsEventCallback callback, void *context, void **platform_data);
47extern int     udsSupportReadFD(dnssd_sock_t fd, char* buf, int len, int flags, void *platform_data);
48extern mStatus udsSupportRemoveFDFromEventLoop(dnssd_sock_t fd, void *platform_data); // Note: This also CLOSES the file descriptor as well
49
50extern void RecordUpdatedNiceLabel(mDNS *const m, mDNSs32 delay);
51
52// Globals and functions defined in uds_daemon.c and also shared with the old "daemon.c" on OS X
53
54extern mDNS mDNSStorage;
55extern DNameListElem *AutoRegistrationDomains;
56extern DNameListElem *AutoBrowseDomains;
57
58extern mDNSs32 ChopSubTypes(char *regtype, char **AnonData);
59extern AuthRecord *AllocateSubTypes(mDNSs32 NumSubTypes, char *p, char **AnonData);
60extern int CountExistingRegistrations(domainname *srv, mDNSIPPort port);
61extern void FreeExtraRR(mDNS *const m, AuthRecord *const rr, mStatus result);
62extern int CountPeerRegistrations(mDNS *const m, ServiceRecordSet *const srs);
63
64#if APPLE_OSX_mDNSResponder
65
66extern void machserver_automatic_browse_domain_changed(const domainname *d, mDNSBool add);
67extern void machserver_automatic_registration_domain_changed(const domainname *d, mDNSBool add);
68// D2D interface support
69extern void external_start_browsing_for_service(mDNSInterfaceID InterfaceID, const domainname *const type, DNS_TypeValues qtype, DNSServiceFlags flags);
70extern void external_stop_browsing_for_service(mDNSInterfaceID InterfaceID, const domainname *const type, DNS_TypeValues qtype, DNSServiceFlags flags);
71extern void external_start_advertising_service(const ResourceRecord *const resourceRecord, DNSServiceFlags flags);
72extern void external_stop_advertising_service(const ResourceRecord *const resourceRecord, DNSServiceFlags flags);
73extern void external_start_resolving_service(mDNSInterfaceID InterfaceID, const domainname *const fqdn, DNSServiceFlags flags);
74extern void external_stop_resolving_service(mDNSInterfaceID InterfaceID, const domainname *const fqdn, DNSServiceFlags flags);
75extern void external_connection_release(const domainname *instance);
76
77#else   // APPLE_OSX_mDNSResponder
78
79#define external_start_browsing_for_service(A,B,C,D) (void)(A)
80#define external_stop_browsing_for_service(A,B,C,D)  (void)(A)
81#define external_start_advertising_service(A,B)      (void)(A)
82#define external_stop_advertising_service(A,B)       (void)(A)
83#define external_start_resolving_service(A,B,C)      (void)(A)
84#define external_stop_resolving_service(A,B,C)       (void)(A)
85#define external_connection_release(A)               (void)(A)
86
87#endif // APPLE_OSX_mDNSResponder
88
89extern const char mDNSResponderVersionString_SCCS[];
90#define mDNSResponderVersionString (mDNSResponderVersionString_SCCS+5)
91