--- /dev/null
+#ifndef foocorehfoo
+#define foocorehfoo
+
+/***
+ This file is part of catta.
+
+ catta is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ catta is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+ Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with catta; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+/** \file core.h The Catta Multicast DNS and DNS Service Discovery implementation. */
+
+/** An mDNS responder object */
+typedef struct CattaServer CattaServer;
+
+#include <catta/cdecl.h>
+#include <catta/address.h>
+#include <catta/defs.h>
+#include <catta/watch.h>
+#include <catta/timeval.h>
+#include <catta/rr.h>
+
+CATTA_C_DECL_BEGIN
+
+/** Maximum number of defined DNS servers for wide area DNS */
+#define CATTA_WIDE_AREA_SERVERS_MAX 4
+
+/** Prototype for callback functions which are called whenever the state of an CattaServer object changes */
+typedef void (*CattaServerCallback) (CattaServer *s, CattaServerState state, void* userdata);
+
+/** Stores configuration options for a server instance */
+typedef struct CattaServerConfig {
+ char *host_name; /**< Default host name. If left empty defaults to the result of gethostname(2) of the libc */
+ char *domain_name; /**< Default domain name. If left empty defaults to .local */
+ int use_ipv4; /**< Enable IPv4 support */
+ int use_ipv6; /**< Enable IPv6 support */
+ CattaStringList *allow_interfaces;/**< Allow specific interface to be used for Catta */
+ CattaStringList *deny_interfaces; /**< Deny specific interfaces to be used for Catta */
+ int publish_hinfo; /**< Register a HINFO record for the host containing the local OS and CPU type */
+ int publish_addresses; /**< Register A, AAAA and PTR records for all local IP addresses */
+ int publish_no_reverse; /**< Do not register PTR records */
+ int publish_workstation; /**< Register a _workstation._tcp service */
+ int publish_domain; /**< Announce the local domain for browsing */
+ int check_response_ttl; /**< If enabled the server ignores all incoming responses with IP TTL != 255. Newer versions of the RFC do no longer contain this check, so it is disabled by default. */
+ int use_iff_running; /**< Require IFF_RUNNING on local network interfaces. This is the official way to check for link beat. Unfortunately this doesn't work with all drivers. So bettere leave this off. */
+ int enable_reflector; /**< Reflect incoming mDNS traffic to all local networks. This allows mDNS based network browsing beyond ethernet borders */
+ int reflect_ipv; /**< if enable_reflector is 1, enable/disable reflecting between IPv4 and IPv6 */
+ int add_service_cookie; /**< Add magic service cookie to all locally generated records implicitly */
+ int enable_wide_area; /**< Enable wide area support */
+ CattaAddress wide_area_servers[CATTA_WIDE_AREA_SERVERS_MAX]; /** Unicast DNS server to use for wide area lookup */
+ unsigned n_wide_area_servers; /**< Number of servers in wide_area_servers[] */
+ int disallow_other_stacks; /**< Make sure that only one mDNS responder is run at the same time on the local machine. If this is enable Catta will not set SO_REUSADDR on its sockets, effectively preventing other stacks from running on the local machine */
+ CattaStringList *browse_domains; /**< Additional browsing domains */
+ int disable_publishing; /**< Disable publishing of any record */
+ int allow_point_to_point; /**< Enable publishing on POINTOPOINT interfaces */
+ int publish_a_on_ipv6; /**< Publish an IPv4 A RR on IPv6 sockets */
+ int publish_aaaa_on_ipv4; /**< Publish an IPv4 A RR on IPv6 sockets */
+ unsigned n_cache_entries_max; /**< Maximum number of cache entries per interface */
+ CattaUsec ratelimit_interval; /**< If non-zero, rate-limiting interval parameter. */
+ unsigned ratelimit_burst; /**< If ratelimit_interval is non-zero, rate-limiting burst parameter. */
+} CattaServerConfig;
+
+/** Allocate a new mDNS responder object. */
+CattaServer *catta_server_new(
+ const CattaPoll *api, /**< The main loop adapter */
+ const CattaServerConfig *sc, /**< If non-NULL a pointer to a configuration structure for the server. The server makes an internal deep copy of this structure, so you may free it using catta_server_config_done() immediately after calling this function. */
+ CattaServerCallback callback, /**< A callback which is called whenever the state of the server changes */
+ void* userdata, /**< An opaque pointer which is passed to the callback function */
+ int *error);
+
+/** Free an mDNS responder object */
+void catta_server_free(CattaServer* s);
+
+/** Fill in default values for a server configuration structure. If you
+ * make use of an CattaServerConfig structure be sure to initialize
+ * it with this function for the sake of upwards library
+ * compatibility. This call may allocate strings on the heap. To
+ * release this memory make sure to call
+ * catta_server_config_done(). If you want to replace any strings in
+ * the structure be sure to free the strings filled in by this
+ * function with catta_free() first and allocate the replacements with
+ * g_malloc() (or g_strdup()).*/
+CattaServerConfig* catta_server_config_init(
+ CattaServerConfig *c /**< A structure which shall be filled in */ );
+
+/** Make a deep copy of the configuration structure *c to *ret. */
+CattaServerConfig* catta_server_config_copy(
+ CattaServerConfig *ret /**< destination */,
+ const CattaServerConfig *c /**< source */);
+
+/** Free the data in a server configuration structure. */
+void catta_server_config_free(CattaServerConfig *c);
+
+/** Return the currently chosen domain name of the server object. The
+ * return value points to an internally allocated string. Be sure to
+ * make a copy of the string before calling any other library
+ * functions. */
+const char* catta_server_get_domain_name(CattaServer *s);
+
+/** Return the currently chosen host name. The return value points to a internally allocated string. */
+const char* catta_server_get_host_name(CattaServer *s);
+
+/** Return the currently chosen host name as a FQDN ("fully qualified
+ * domain name", i.e. the concatenation of the host and domain
+ * name). The return value points to a internally allocated string. */
+const char* catta_server_get_host_name_fqdn(CattaServer *s);
+
+/** Change the host name of a running mDNS responder. This will drop
+all automicatilly generated RRs and readd them with the new
+name. Since the responder has to probe for the new RRs this function
+takes some time to take effect altough it returns immediately. This
+function is intended to be called when a host name conflict is
+reported using CattaServerCallback. The caller should readd all user
+defined RRs too since they otherwise continue to point to the outdated
+host name..*/
+int catta_server_set_host_name(CattaServer *s, const char *host_name);
+
+/** Change the domain name of a running mDNS responder. The same rules
+ * as with catta_server_set_host_name() apply. */
+int catta_server_set_domain_name(CattaServer *s, const char *domain_name);
+
+/** Return the opaque user data pointer attached to a server object */
+void* catta_server_get_data(CattaServer *s);
+
+/** Change the opaque user data pointer attached to a server object */
+void catta_server_set_data(CattaServer *s, void* userdata);
+
+/** Return the current state of the server object */
+CattaServerState catta_server_get_state(CattaServer *s);
+
+/** Callback prototype for catta_server_dump() */
+typedef void (*CattaDumpCallback)(const char *text, void* userdata);
+
+/** Dump the current server status by calling "callback" for each line. */
+int catta_server_dump(CattaServer *s, CattaDumpCallback callback, void* userdata);
+
+/** Return the last error code */
+int catta_server_errno(CattaServer *s);
+
+/** Return the local service cookie */
+uint32_t catta_server_get_local_service_cookie(CattaServer *s);
+
+/** Set the wide area DNS servers */
+int catta_server_set_wide_area_servers(CattaServer *s, const CattaAddress *a, unsigned n);
+
+/** Set the browsing domains */
+int catta_server_set_browse_domains(CattaServer *s, CattaStringList *domains);
+
+/** Return the current configuration of the server \since 0.6.17 */
+const CattaServerConfig* catta_server_get_config(CattaServer *s);
+
+CATTA_C_DECL_END
+
+#endif
projects / catta / blobdiff