Branching for wide-area publishing work

  


git-svn-id: file:///home/lennart/svn/public/avahi/branches/federico@1344 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 403 insertions, 0 deletions

diff --git a/trunk/avahi-core/avahi-test.c b/trunk/avahi-core/avahi-test.c
new file mode 100644
index 0000000..cb7b97e
--- /dev/null
+++ b/trunk/avahi-core/avahi-test.c
@@ -0,0 +1,403 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi 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.
+ 
+  avahi 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 avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <avahi-common/malloc.h>
+#include <avahi-common/simple-watch.h>
+#include <avahi-common/alternative.h>
+#include <avahi-common/timeval.h>
+
+#include <avahi-core/core.h>
+#include <avahi-core/log.h>
+#include <avahi-core/publish.h>
+#include <avahi-core/lookup.h>
+#include <avahi-core/dns-srv-rr.h>
+
+static AvahiSEntryGroup *group = NULL;
+static AvahiServer *server = NULL;
+static char *service_name = NULL;
+
+static const AvahiPoll *poll_api;
+
+static void quit_timeout_callback(AVAHI_GCC_UNUSED AvahiTimeout *timeout, void* userdata) {
+    AvahiSimplePoll *simple_poll = userdata;
+
+    avahi_simple_poll_quit(simple_poll);
+}
+
+static void dump_line(const char *text, AVAHI_GCC_UNUSED void* userdata) {
+    printf("%s\n", text);
+}
+
+static void dump_timeout_callback(AvahiTimeout *timeout, void* userdata) {
+    struct timeval tv;
+    
+    AvahiServer *avahi = userdata;
+    avahi_server_dump(avahi, dump_line, NULL);
+
+    avahi_elapse_time(&tv, 5000, 0);
+    poll_api->timeout_update(timeout, &tv);
+}
+
+static const char *browser_event_to_string(AvahiBrowserEvent event) {
+    switch (event) {
+        case AVAHI_BROWSER_NEW : return "NEW";
+        case AVAHI_BROWSER_REMOVE : return "REMOVE";
+        case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CACHE_EXHAUSTED";
+        case AVAHI_BROWSER_ALL_FOR_NOW : return "ALL_FOR_NOW";
+        case AVAHI_BROWSER_FAILURE : return "FAILURE";
+    }
+
+    abort();
+}
+
+static const char *resolver_event_to_string(AvahiResolverEvent event) {
+    switch (event) {
+        case AVAHI_RESOLVER_FOUND: return "FOUND";
+        case AVAHI_RESOLVER_FAILURE: return "FAILURE";
+    }
+    abort();
+}
+
+static void record_browser_callback(
+    AvahiSRecordBrowser *r,
+    AvahiIfIndex interface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    AvahiRecord *record,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+    char *t;
+    
+    assert(r);
+
+    if (record) {
+        avahi_log_debug("RB: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol, browser_event_to_string(event));
+        avahi_free(t);
+    } else
+        avahi_log_debug("RB: [%s]", browser_event_to_string(event));
+
+}
+
+static void remove_entries(void);
+static void create_entries(int new_name);
+
+static void entry_group_callback(AVAHI_GCC_UNUSED AvahiServer *s, AVAHI_GCC_UNUSED AvahiSEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void* userdata) {
+    avahi_log_debug("entry group state: %i", state); 
+
+    if (state == AVAHI_ENTRY_GROUP_COLLISION) {
+        remove_entries();
+        create_entries(1);
+        avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
+    } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
+        avahi_log_debug("Service established under name <%s>", service_name);
+    }
+}
+
+static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UNUSED void* userdata) {
+
+    server = s;
+    avahi_log_debug("server state: %i", state); 
+    
+    if (state == AVAHI_SERVER_RUNNING) {
+        avahi_log_debug("Server startup complete. Host name is <%s>. Service cookie is %u", avahi_server_get_host_name_fqdn(s), avahi_server_get_local_service_cookie(s));
+        create_entries(0);
+    } else if (state == AVAHI_SERVER_COLLISION) {
+        char *n;
+        remove_entries();
+
+        n = avahi_alternative_host_name(avahi_server_get_host_name(s));
+
+        avahi_log_debug("Host name conflict, retrying with <%s>", n);
+        avahi_server_set_host_name(s, n);
+        avahi_free(n);
+    }
+}
+
+static void remove_entries(void) {
+    if (group)
+        avahi_s_entry_group_reset(group);
+}
+
+static void create_entries(int new_name) {
+    AvahiAddress a;
+    AvahiRecord *r;
+
+    remove_entries();
+
+    if (!group) 
+        group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
+
+    assert(avahi_s_entry_group_is_empty(group));
+    
+    if (!service_name)
+        service_name = avahi_strdup("Test Service");
+    else if (new_name) {
+        char *n = avahi_alternative_service_name(service_name);
+        avahi_free(service_name);
+        service_name = n;
+    }
+    
+    if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+        avahi_log_error("Failed to add HTTP service");
+        goto fail;
+    }
+
+    if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
+        avahi_log_error("Failed to add FTP service");
+        goto fail;
+    }
+
+    if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0,service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+        avahi_log_error("Failed to add WEBDAV service");
+        goto fail;
+    }
+
+    if (avahi_server_add_dns_server_address(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, NULL, AVAHI_DNS_SERVER_RESOLVE, avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &a), 53) < 0) {
+        avahi_log_error("Failed to add new DNS Server address");
+        goto fail;
+    }
+
+    r = avahi_record_new_full("cname.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_CNAME, AVAHI_DEFAULT_TTL);
+    r->data.cname.name = avahi_strdup("cocaine.local");
+    
+    if (avahi_server_add(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, r) < 0) {
+        avahi_record_unref(r);
+        avahi_log_error("Failed to add CNAME record");
+        goto fail;
+    }
+    avahi_record_unref(r);
+
+    avahi_s_entry_group_commit(group);
+    return;
+
+fail:
+    if (group)
+        avahi_s_entry_group_free(group);
+
+    group = NULL;
+}
+
+static void hnr_callback(
+    AVAHI_GCC_UNUSED AvahiSHostNameResolver *r,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiResolverEvent event,
+    const char *hostname,
+    const AvahiAddress *a,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+    char t[AVAHI_ADDRESS_STR_MAX];
+
+    if (a)
+        avahi_address_snprint(t, sizeof(t), a);
+
+    avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", resolver_event_to_string(event));
+}
+
+static void ar_callback(
+    AVAHI_GCC_UNUSED AvahiSAddressResolver *r,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiResolverEvent event,
+    const AvahiAddress *a,
+    const char *hostname,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+    char t[AVAHI_ADDRESS_STR_MAX];
+
+    avahi_address_snprint(t, sizeof(t), a);
+
+    avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", resolver_event_to_string(event));
+}
+
+static void db_callback(
+    AVAHI_GCC_UNUSED AvahiSDomainBrowser *b,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    const char *domain,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+
+    avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void stb_callback(
+    AVAHI_GCC_UNUSED AvahiSServiceTypeBrowser *b,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    const char *service_type,
+    const char *domain,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+
+    avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type ? service_type : "NULL", domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void sb_callback(
+    AVAHI_GCC_UNUSED AvahiSServiceBrowser *b,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    const char *name,
+    const char *service_type,
+    const char *domain,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+    avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name ? name : "NULL", service_type ? service_type : "NULL", domain ? domain : "NULL", browser_event_to_string(event));
+}
+
+static void sr_callback(
+    AVAHI_GCC_UNUSED AvahiSServiceResolver *r,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiResolverEvent event,
+    const char *name,
+    const char*service_type,
+    const char*domain_name,
+    const char*hostname,
+    const AvahiAddress *a,
+    uint16_t port,
+    AvahiStringList *txt,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, 
+    AVAHI_GCC_UNUSED void* userdata) {
+
+    if (event != AVAHI_RESOLVER_FOUND)
+        avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain_name, resolver_event_to_string(event));
+    else {
+        char t[AVAHI_ADDRESS_STR_MAX], *s;
+        
+        avahi_address_snprint(t, sizeof(t), a);
+
+        s = avahi_string_list_to_string(txt);
+        avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s>: %s/%s:%i (%s) [%s]", iface, protocol, name, service_type, domain_name, hostname, t, port, s, resolver_event_to_string(event));
+        avahi_free(s);
+    }
+}
+
+static void dsb_callback(
+    AVAHI_GCC_UNUSED AvahiSDNSServerBrowser *b,
+    AvahiIfIndex iface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    const char*hostname,
+    const AvahiAddress *a,
+    uint16_t port,
+    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+    AVAHI_GCC_UNUSED void* userdata) {
+    
+    char t[AVAHI_ADDRESS_STR_MAX] = "n/a";
+    
+    if (a)
+        avahi_address_snprint(t, sizeof(t), a);
+
+    avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname ? hostname : "NULL", t, port, browser_event_to_string(event));
+}
+
+int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
+    AvahiSRecordBrowser *r;
+    AvahiSHostNameResolver *hnr;
+    AvahiSAddressResolver *ar;
+    AvahiKey *k;
+    AvahiServerConfig config;
+    AvahiAddress a;
+    AvahiSDomainBrowser *db;
+    AvahiSServiceTypeBrowser *stb;
+    AvahiSServiceBrowser *sb;
+    AvahiSServiceResolver *sr;
+    AvahiSDNSServerBrowser *dsb;
+    AvahiSimplePoll *simple_poll;
+    int error;
+    struct timeval tv;
+
+    simple_poll = avahi_simple_poll_new();
+    poll_api = avahi_simple_poll_get(simple_poll);
+    
+    avahi_server_config_init(&config);
+
+    avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &config.wide_area_servers[0]);
+    config.n_wide_area_servers = 1;
+    config.enable_wide_area = 1;
+
+    server = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
+    avahi_server_config_free(&config);
+    
+    k = avahi_key_new("_http._tcp.0pointer.de", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
+    r = avahi_s_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, 0, record_browser_callback, NULL);
+    avahi_key_unref(k);
+
+    hnr = avahi_s_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "cname.local", AVAHI_PROTO_UNSPEC, 0, hnr_callback, NULL);
+
+    ar = avahi_s_address_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, avahi_address_parse("192.168.50.1", AVAHI_PROTO_INET, &a), 0, ar_callback, NULL);
+
+    db = avahi_s_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, db_callback, NULL);
+
+    stb = avahi_s_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, 0, stb_callback, NULL);
+
+    sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, 0, sb_callback, NULL);
+
+    sr = avahi_s_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, 0, sr_callback, NULL);
+
+    dsb = avahi_s_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, 0, dsb_callback, NULL);
+
+    avahi_elapse_time(&tv, 1000*5, 0);
+    poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, server);
+
+    avahi_elapse_time(&tv, 1000*60, 0);
+    poll_api->timeout_new(poll_api, &tv, quit_timeout_callback, simple_poll);
+
+    avahi_simple_poll_loop(simple_poll);
+
+    avahi_s_record_browser_free(r);
+    avahi_s_host_name_resolver_free(hnr);
+    avahi_s_address_resolver_free(ar);
+    avahi_s_service_type_browser_free(stb);
+    avahi_s_service_browser_free(sb);
+    avahi_s_service_resolver_free(sr);
+    avahi_s_dns_server_browser_free(dsb);
+
+    if (group)
+        avahi_s_entry_group_free(group);   
+
+    if (server)
+        avahi_server_free(server);
+
+    if (simple_poll)
+        avahi_simple_poll_free(simple_poll);
+
+    avahi_free(service_name);
+    
+    return 0;
+}