From fdb43688d8357982ab3bb9c4b2176f762727a810 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 3 Oct 2005 23:38:00 +0000
Subject: * Implement DNSServiceEnumerateDomains()

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@692 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---
 compat-bonjour/compat.c      | 96 ++++++++++++++++++++++++++++++++++++++++++++
 compat-bonjour/funcs.txt     |  2 +-
 compat-bonjour/unsupported.c | 12 ------
 3 files changed, 97 insertions(+), 13 deletions(-)

diff --git a/compat-bonjour/compat.c b/compat-bonjour/compat.c
index 0938842..f87a3bf 100644
--- a/compat-bonjour/compat.c
+++ b/compat-bonjour/compat.c
@@ -60,10 +60,12 @@ struct _DNSServiceRef_t {
     void *context;
     DNSServiceBrowseReply service_browser_callback;
     DNSServiceResolveReply service_resolver_callback;
+    DNSServiceDomainEnumReply domain_browser_callback;
 
     AvahiClient *client;
     AvahiServiceBrowser *service_browser;
     AvahiServiceResolver *service_resolver;
+    AvahiDomainBrowser *domain_browser;
 };
 
 #define ASSERT_SUCCESS(r) { int __ret = (r); assert(__ret == 0); }
@@ -176,6 +178,7 @@ static DNSServiceRef sdref_new(void) {
     sdref->client = NULL;
     sdref->service_browser = NULL;
     sdref->service_resolver = NULL;
+    sdref->domain_browser = NULL;
 
     ASSERT_SUCCESS(pthread_mutexattr_init(&mutex_attr));
     pthread_mutexattr_settype(&mutex_attr, PTHREAD_MUTEX_RECURSIVE);
@@ -567,3 +570,96 @@ int DNSSD_API DNSServiceConstructFullName (
     return 0;
 }
 
+static void domain_browser_callback(
+    AvahiDomainBrowser *b,
+    AvahiIfIndex interface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    const char *domain,
+    AvahiLookupResultFlags flags,
+    void *userdata) {
+
+    DNSServiceRef sdref = userdata;
+
+    assert(b);
+    assert(sdref);
+
+    switch (event) {
+        case AVAHI_BROWSER_NEW:
+            sdref->domain_browser_callback(sdref, kDNSServiceFlagsAdd, interface, kDNSServiceErr_NoError, domain, sdref->context);
+            break;
+
+        case AVAHI_BROWSER_REMOVE:
+            sdref->domain_browser_callback(sdref, 0, interface, kDNSServiceErr_NoError, domain, sdref->context);
+            break;
+
+        case AVAHI_BROWSER_FAILURE:
+            sdref->domain_browser_callback(sdref, 0, interface, kDNSServiceErr_Unknown, domain, sdref->context);
+            break;
+            
+        case AVAHI_BROWSER_NOT_FOUND:
+            sdref->domain_browser_callback(sdref, 0, interface, kDNSServiceErr_NoSuchName, domain, sdref->context);
+            break;
+            
+        case AVAHI_BROWSER_CACHE_EXHAUSTED:
+        case AVAHI_BROWSER_ALL_FOR_NOW:
+            break;
+    }
+}
+
+DNSServiceErrorType DNSSD_API DNSServiceEnumerateDomains(
+    DNSServiceRef *ret_sdref,
+    DNSServiceFlags flags,
+    uint32_t interface,
+    DNSServiceDomainEnumReply callback,
+    void *context) {
+
+    DNSServiceErrorType ret = kDNSServiceErr_Unknown;
+    int error;
+    DNSServiceRef sdref = NULL;
+    AvahiIfIndex ifindex;
+
+    AVAHI_WARN_LINKAGE;
+
+    assert(ret_sdref);
+    assert(callback);
+
+    if (interface == kDNSServiceInterfaceIndexLocalOnly ||
+        (flags != kDNSServiceFlagsBrowseDomains &&  flags != kDNSServiceFlagsRegistrationDomains))
+        return kDNSServiceErr_Unsupported;
+
+    if (!(sdref = sdref_new()))
+        return kDNSServiceErr_Unknown;
+
+    sdref->context = context;
+    sdref->domain_browser_callback = callback;
+
+    ASSERT_SUCCESS(pthread_mutex_lock(&sdref->mutex));
+    
+    if (!(sdref->client = avahi_client_new(avahi_simple_poll_get(sdref->simple_poll), NULL, NULL, &error))) {
+        ret =  map_error(error);
+        goto finish;
+    }
+
+    ifindex = interface == kDNSServiceInterfaceIndexAny ? AVAHI_IF_UNSPEC : (AvahiIfIndex) interface;
+    
+    if (!(sdref->domain_browser = avahi_domain_browser_new(sdref->client, ifindex, AVAHI_PROTO_UNSPEC, NULL,
+                                                           flags == kDNSServiceFlagsRegistrationDomains ? AVAHI_DOMAIN_BROWSER_REGISTER : AVAHI_DOMAIN_BROWSER_BROWSE,
+                                                           0, domain_browser_callback, sdref))) {
+        ret = map_error(avahi_client_errno(sdref->client));
+        goto finish;
+    }
+    
+    ret = kDNSServiceErr_NoError;
+    *ret_sdref = sdref;
+                                                              
+finish:
+
+    ASSERT_SUCCESS(pthread_mutex_unlock(&sdref->mutex));
+    
+    if (ret != kDNSServiceErr_NoError)
+        DNSServiceRefDeallocate(sdref);
+
+    return ret;
+}
+
diff --git a/compat-bonjour/funcs.txt b/compat-bonjour/funcs.txt
index 85aa9e6..de8bba4 100644
--- a/compat-bonjour/funcs.txt
+++ b/compat-bonjour/funcs.txt
@@ -5,7 +5,7 @@ Supported:
 x DNSServiceRefSockFD
 x DNSServiceProcessResult
 x DNSServiceRefDeallocate
-DNSServiceEnumerateDomains
+x DNSServiceEnumerateDomains
 DNSServiceRegister
 x DNSServiceBrowse
 x DNSServiceResolve
diff --git a/compat-bonjour/unsupported.c b/compat-bonjour/unsupported.c
index 2afbae2..f74691d 100644
--- a/compat-bonjour/unsupported.c
+++ b/compat-bonjour/unsupported.c
@@ -26,18 +26,6 @@
 #include "dns_sd.h"
 #include "warn.h"
 
-DNSServiceErrorType DNSSD_API DNSServiceEnumerateDomains(
-    DNSServiceRef *sdRef,
-    DNSServiceFlags flags,
-    uint32_t interfaceIndex,
-    DNSServiceDomainEnumReply callBack,
-    void *context) {
-
-    AVAHI_WARN_UNSUPPORTED;
-    
-    return kDNSServiceErr_Unsupported;
-}
-
 DNSServiceErrorType DNSSD_API DNSServiceRegister (
     DNSServiceRef *sdRef,
     DNSServiceFlags flags,
-- 
cgit