]> git.meshlink.io Git - catta/blobdiff - avahi-client/resolver.c
* remove AVAHI_PUBLISH_IS_PROXY, it was a bad idea
[catta] / avahi-client / resolver.c
index ddea755dc7409bbf91365a075105b3ace9793d1f..d06c43c7ba3cd808a0a4addcfda19974a3f455f8 100644 (file)
@@ -61,87 +61,113 @@ DBusHandlerResult avahi_service_resolver_event (AvahiClient *client, AvahiResolv
     if (!r)
         goto fail;
 
-    if (event == AVAHI_RESOLVER_FOUND) {
-        int j;
-        int32_t interface;
-        AvahiProtocol protocol, aprotocol;
-        char *name, *type, *domain, *host, *address;
-        uint16_t port;
-        DBusMessageIter iter, sub;
-        AvahiAddress a;
-        
-        if (!dbus_message_get_args(
-                message, &error,
-                DBUS_TYPE_INT32, &interface,
-                DBUS_TYPE_INT32, &protocol,
-                DBUS_TYPE_STRING, &name,
-                DBUS_TYPE_STRING, &type,
-                DBUS_TYPE_STRING, &domain,
-                DBUS_TYPE_STRING, &host,
-                DBUS_TYPE_INT32, &aprotocol,
-                DBUS_TYPE_STRING, &address,
-                DBUS_TYPE_UINT16, &port,
-                DBUS_TYPE_INVALID) ||
-            dbus_error_is_set (&error)) {
-            fprintf(stderr, "Failed to parse resolver event.\n");
-            goto fail;
-        }
+    switch (event) {
+        case AVAHI_RESOLVER_FOUND: {
+            int j;
+            int32_t interface, protocol, aprotocol;
+            uint32_t flags;
+            char *name, *type, *domain, *host, *address;
+            uint16_t port;
+            DBusMessageIter iter, sub;
+            AvahiAddress a;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_INT32, &interface,
+                    DBUS_TYPE_INT32, &protocol,
+                    DBUS_TYPE_STRING, &name,
+                    DBUS_TYPE_STRING, &type,
+                    DBUS_TYPE_STRING, &domain,
+                    DBUS_TYPE_STRING, &host,
+                    DBUS_TYPE_INT32, &aprotocol,
+                    DBUS_TYPE_STRING, &address,
+                    DBUS_TYPE_UINT16, &port,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+            
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
         
-        dbus_message_iter_init(message, &iter);
+            dbus_message_iter_init(message, &iter);
         
-        for (j = 0; j < 9; j++)
-            dbus_message_iter_next(&iter);
+            for (j = 0; j < 9; j++)
+                dbus_message_iter_next(&iter);
         
-        if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
-            dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_ARRAY) {
-            fprintf(stderr, "Error parsing service resolving message");
-            goto fail;
-        }
+            if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+                dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_ARRAY) {
+                fprintf(stderr, "Error parsing service resolving message\n");
+                goto fail;
+            }
         
-        strlst = NULL;
-        dbus_message_iter_recurse(&iter, &sub);
+            strlst = NULL;
+            dbus_message_iter_recurse(&iter, &sub);
         
-        for (;;) {
-            DBusMessageIter sub2;
-            int at;
+            for (;;) {
+                DBusMessageIter sub2;
+                int at;
             
-            if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID)
-                break;
+                if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID)
+                    break;
             
-            assert(at == DBUS_TYPE_ARRAY);
+                assert(at == DBUS_TYPE_ARRAY);
             
-            if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) {
-                fprintf(stderr, "Error parsing service resolving message");
-                goto fail;
-            }
+                if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) {
+                    fprintf(stderr, "Error parsing service resolving message\n");
+                    goto fail;
+                }
             
-            dbus_message_iter_recurse(&sub, &sub2);
+                dbus_message_iter_recurse(&sub, &sub2);
 
-            if (dbus_message_iter_get_array_len(&sub2) > 0) {
-                uint8_t *k;
-                int n;
+                if (dbus_message_iter_get_array_len(&sub2) > 0) {
+                    uint8_t *k;
+                    int n;
                 
-                dbus_message_iter_get_fixed_array(&sub2, &k, &n);
-                strlst = avahi_string_list_add_arbitrary(strlst, k, n);
-            }
+                    dbus_message_iter_get_fixed_array(&sub2, &k, &n);
+                    strlst = avahi_string_list_add_arbitrary(strlst, k, n);
+                }
             
-            dbus_message_iter_next(&sub);
-        }
+                dbus_message_iter_next(&sub);
+            }
 
-        assert(address);
-        if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
-            fprintf(stderr, "Failed to parse address\n");
-            goto fail;
-        }
-    
-        r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, type, domain, host, &a, port, strlst, r->userdata);
-        
-        avahi_string_list_free(strlst);
+            dbus_message_iter_next(&iter);
 
-    } else {
-        assert(event == AVAHI_RESOLVER_TIMEOUT);
+            if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+
+            dbus_message_iter_get_basic(&iter, &flags);
+                                    
+            assert(address);
+
+            if (address[0] == 0)
+                address = NULL;
+           else
+               avahi_address_parse(address, (AvahiProtocol) aprotocol, &a);
+    
+            r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, type, domain, host, address ? &a : NULL, port, strlst, (AvahiLookupResultFlags) flags, r->userdata);
         
-        r->callback(r, (AvahiIfIndex) 0, (AvahiProtocol) 0, AVAHI_RESOLVER_TIMEOUT, NULL, NULL, NULL, NULL, NULL, 0, NULL, r->userdata);
+            avahi_string_list_free(strlst);
+            break;
+        }
+            
+        case AVAHI_RESOLVER_FAILURE: {
+            char *etxt;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_STRING, &etxt,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+            
+            avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+            r->callback(r, r->interface, r->protocol, event, r->name, r->type, r->domain, NULL, NULL, 0, NULL, 0, r->userdata);
+            break;
+        }
     }
 
     return DBUS_HANDLER_RESULT_HANDLED;
@@ -153,7 +179,6 @@ fail:
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
-
 AvahiServiceResolver * avahi_service_resolver_new(
     AvahiClient *client,
     AvahiIfIndex interface,
@@ -162,21 +187,25 @@ AvahiServiceResolver * avahi_service_resolver_new(
     const char *type,
     const char *domain,
     AvahiProtocol aprotocol,
+    AvahiLookupFlags flags,
     AvahiServiceResolverCallback callback,
     void *userdata) {
 
     DBusError error;
-    AvahiServiceResolver *r;
+    AvahiServiceResolver *r = NULL;
     DBusMessage *message = NULL, *reply = NULL;
     int32_t i_interface, i_protocol, i_aprotocol;
+    uint32_t u_flags;
     char *path;
     
     assert(client);
-    assert(name);
     assert(type);
 
     if (!domain)
         domain = "";
+
+    if (!name)
+        name = "";
     
     dbus_error_init (&error);
 
@@ -194,17 +223,39 @@ AvahiServiceResolver * avahi_service_resolver_new(
     r->callback = callback;
     r->userdata = userdata;
     r->path = NULL;
+    r->name = r->type = r->domain = NULL;
+    r->interface = interface;
+    r->protocol = protocol;
     
     AVAHI_LLIST_PREPEND(AvahiServiceResolver, service_resolvers, client->service_resolvers, r);
 
+    if (name && name[0])
+        if (!(r->name = avahi_strdup(name))) {
+            avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+            goto fail;
+        }
+
+    if (!(r->type = avahi_strdup(type))) {
+        avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+        goto fail;
+    }
+
+    if (domain && domain[0])
+        if (!(r->domain = avahi_strdup(domain))) {
+            avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+            goto fail;
+        }
+    
+    
     if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "ServiceResolverNew"))) {
         avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
         goto fail;
     }
 
-    i_interface = interface;
-    i_protocol = protocol;
-    i_aprotocol = aprotocol;
+    i_interface = (int32_t) interface;
+    i_protocol = (int32_t) protocol;
+    i_aprotocol = (int32_t) aprotocol;
+    u_flags = (uint32_t) flags;
 
     if (!(dbus_message_append_args(
               message,
@@ -214,6 +265,7 @@ AvahiServiceResolver * avahi_service_resolver_new(
               DBUS_TYPE_STRING, &type,
               DBUS_TYPE_STRING, &domain,
               DBUS_TYPE_INT32, &i_aprotocol,
+              DBUS_TYPE_UINT32, &u_flags,
               DBUS_TYPE_INVALID))) {
         avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
         goto fail;
@@ -285,6 +337,9 @@ int avahi_service_resolver_free(AvahiServiceResolver *r) {
     AVAHI_LLIST_REMOVE(AvahiServiceResolver, service_resolvers, client->service_resolvers, r);
 
     avahi_free(r->path);
+    avahi_free(r->name);
+    avahi_free(r->type);
+    avahi_free(r->domain);
     avahi_free(r);
 
     return ret;
@@ -312,38 +367,53 @@ DBusHandlerResult avahi_host_name_resolver_event (AvahiClient *client, AvahiReso
     if (!r)
         goto fail;
 
-    if (event == AVAHI_RESOLVER_FOUND) {
-        int32_t interface;
-        AvahiProtocol protocol, aprotocol;
-        char *name, *address;
-        AvahiAddress a;
-        
-        if (!dbus_message_get_args(
-                message, &error,
-                DBUS_TYPE_INT32, &interface,
-                DBUS_TYPE_INT32, &protocol,
-                DBUS_TYPE_STRING, &name,
-                DBUS_TYPE_INT32, &aprotocol,
-                DBUS_TYPE_STRING, &address,
-                DBUS_TYPE_INVALID) ||
-            dbus_error_is_set (&error)) {
-            fprintf(stderr, "Failed to parse resolver event.\n");
-            goto fail;
+    switch (event) {
+        case AVAHI_RESOLVER_FOUND: {
+            int32_t interface, protocol, aprotocol;
+            uint32_t flags;
+            char *name, *address;
+            AvahiAddress a;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_INT32, &interface,
+                    DBUS_TYPE_INT32, &protocol,
+                    DBUS_TYPE_STRING, &name,
+                    DBUS_TYPE_INT32, &aprotocol,
+                    DBUS_TYPE_STRING, &address,
+                    DBUS_TYPE_UINT32, &flags,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+            
+            assert(address);
+            if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
+                fprintf(stderr, "Failed to parse address\n");
+                goto fail;
+            }
+            
+            r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, &a, (AvahiLookupResultFlags) flags, r->userdata);
+            break;
         }
-        
-        assert(address);
-        if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
-            fprintf(stderr, "Failed to parse address\n");
-            goto fail;
+            
+        case AVAHI_RESOLVER_FAILURE: {
+            char *etxt;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_STRING, &etxt,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+            
+            avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+            r->callback(r, r->interface, r->protocol, event, r->host_name, NULL, 0, r->userdata);
+            break;
         }
-    
-        r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, &a, r->userdata);
-
-    } else {
-
-        assert(event == AVAHI_RESOLVER_TIMEOUT);
-
-        r->callback(r, (AvahiIfIndex) 0, (AvahiProtocol) 0, AVAHI_RESOLVER_TIMEOUT, NULL, NULL, r->userdata);
     }
 
     return DBUS_HANDLER_RESULT_HANDLED;
@@ -360,13 +430,15 @@ AvahiHostNameResolver * avahi_host_name_resolver_new(
     AvahiProtocol protocol,
     const char *name,
     AvahiProtocol aprotocol,
+    AvahiLookupFlags flags,
     AvahiHostNameResolverCallback callback,
     void *userdata) {
 
     DBusError error;
-    AvahiHostNameResolver *r;
+    AvahiHostNameResolver *r = NULL;
     DBusMessage *message = NULL, *reply = NULL;
     int32_t i_interface, i_protocol, i_aprotocol;
+    uint32_t u_flags;
     char *path;
     
     assert(client);
@@ -388,17 +460,26 @@ AvahiHostNameResolver * avahi_host_name_resolver_new(
     r->callback = callback;
     r->userdata = userdata;
     r->path = NULL;
+    r->interface = interface;
+    r->protocol = protocol;
+    r->host_name = NULL;
     
     AVAHI_LLIST_PREPEND(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
 
+    if (!(r->host_name = avahi_strdup(name))) {
+        avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+        goto fail;
+    }
+
     if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew"))) {
         avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
         goto fail;
     }
 
-    i_interface = interface;
-    i_protocol = protocol;
-    i_aprotocol = aprotocol;
+    i_interface = (int32_t) interface;
+    i_protocol = (int32_t) protocol;
+    i_aprotocol = (int32_t) aprotocol;
+    u_flags = (uint32_t) flags;
 
     if (!(dbus_message_append_args(
               message,
@@ -406,6 +487,7 @@ AvahiHostNameResolver * avahi_host_name_resolver_new(
               DBUS_TYPE_INT32, &i_protocol,
               DBUS_TYPE_STRING, &name,
               DBUS_TYPE_INT32, &i_aprotocol,
+              DBUS_TYPE_UINT32, &u_flags,
               DBUS_TYPE_INVALID))) {
         avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
         goto fail;
@@ -470,6 +552,7 @@ int avahi_host_name_resolver_free(AvahiHostNameResolver *r) {
     AVAHI_LLIST_REMOVE(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
 
     avahi_free(r->path);
+    avahi_free(r->host_name);
     avahi_free(r);
 
     return ret;
@@ -503,37 +586,53 @@ DBusHandlerResult avahi_address_resolver_event (AvahiClient *client, AvahiResolv
     if (!r)
         goto fail;
 
-    if (event == AVAHI_RESOLVER_FOUND) {
-        int32_t interface;
-        AvahiProtocol protocol, aprotocol;
-        char *name, *address;
-        AvahiAddress a;
-        
-        if (!dbus_message_get_args(
-                message, &error,
-                DBUS_TYPE_INT32, &interface,
-                DBUS_TYPE_INT32, &protocol,
-                DBUS_TYPE_INT32, &aprotocol,
-                DBUS_TYPE_STRING, &address,
-                DBUS_TYPE_STRING, &name,
-                DBUS_TYPE_INVALID) ||
-            dbus_error_is_set (&error)) {
-            fprintf(stderr, "Failed to parse resolver event.\n");
-            goto fail;
-        }
-        
-        assert(address);
-        if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
-            fprintf(stderr, "Failed to parse address\n");
-            goto fail;
+    switch (event) {
+        case AVAHI_RESOLVER_FOUND: {
+            int32_t interface, protocol, aprotocol;
+            uint32_t flags;
+            char *name, *address;
+            AvahiAddress a;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_INT32, &interface,
+                    DBUS_TYPE_INT32, &protocol,
+                    DBUS_TYPE_INT32, &aprotocol,
+                    DBUS_TYPE_STRING, &address,
+                    DBUS_TYPE_STRING, &name,
+                    DBUS_TYPE_UINT32, &flags,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+            
+            assert(address);
+            if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
+                fprintf(stderr, "Failed to parse address\n");
+                goto fail;
+            }
+            
+            r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, &a, name, (AvahiLookupResultFlags) flags, r->userdata);
+            break;
         }
-    
-        r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, (AvahiProtocol) aprotocol, &a, name, r->userdata);
-    } else {
 
-        assert(event == AVAHI_RESOLVER_TIMEOUT);
-
-        r->callback(r, (AvahiIfIndex) 0, (AvahiProtocol) 0, AVAHI_RESOLVER_TIMEOUT, (AvahiProtocol) 0, NULL, NULL, r->userdata);
+        case AVAHI_RESOLVER_FAILURE: {
+            char *etxt;
+            
+            if (!dbus_message_get_args(
+                    message, &error,
+                    DBUS_TYPE_STRING, &etxt,
+                    DBUS_TYPE_INVALID) ||
+                dbus_error_is_set (&error)) {
+                fprintf(stderr, "Failed to parse resolver event.\n");
+                goto fail;
+            }
+            
+            avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+            r->callback(r, r->interface, r->protocol, event, &r->address, NULL, 0, r->userdata);
+            break;
+        }
     }
 
     return DBUS_HANDLER_RESULT_HANDLED;
@@ -543,48 +642,33 @@ fail:
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
-AvahiAddressResolver * avahi_address_resolver_new_a(
-    AvahiClient *client,
-    AvahiIfIndex interface,
-    AvahiProtocol protocol,
-    const AvahiAddress *a,
-    AvahiAddressResolverCallback callback,
-    void *userdata) {
-
-    char addr[64];
-
-    assert (a);
-
-    if (!avahi_address_snprint (addr, sizeof (addr), a)) {
-        avahi_client_set_errno(client, AVAHI_ERR_INVALID_ADDRESS);
-        return NULL;
-    }
-
-    return avahi_address_resolver_new (
-        client, interface, protocol,
-        addr,
-        callback, userdata);
-}
-
 AvahiAddressResolver * avahi_address_resolver_new(
     AvahiClient *client,
     AvahiIfIndex interface,
     AvahiProtocol protocol,
-    const char *address,
+    const AvahiAddress *a,
+    AvahiLookupFlags flags, 
     AvahiAddressResolverCallback callback,
     void *userdata) {
 
     DBusError error;
-    AvahiAddressResolver *r;
+    AvahiAddressResolver *r = NULL;
     DBusMessage *message = NULL, *reply = NULL;
-    int32_t i_interface;
-    AvahiProtocol i_protocol;
+    int32_t i_interface, i_protocol;
+    uint32_t u_flags;
     char *path;
-    
+    char addr[AVAHI_ADDRESS_STR_MAX], *address = addr;
+
     assert(client);
+    assert(a);
 
     dbus_error_init (&error);
 
+    if (!avahi_address_snprint (addr, sizeof(addr), a)) {
+        avahi_client_set_errno(client, AVAHI_ERR_INVALID_ADDRESS);
+        return NULL;
+    }
+
     if (client->state == AVAHI_CLIENT_DISCONNECTED) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         goto fail;
@@ -599,6 +683,9 @@ AvahiAddressResolver * avahi_address_resolver_new(
     r->callback = callback;
     r->userdata = userdata;
     r->path = NULL;
+    r->interface = interface;
+    r->protocol = protocol;
+    r->address = *a;
     
     AVAHI_LLIST_PREPEND(AvahiAddressResolver, address_resolvers, client->address_resolvers, r);
 
@@ -607,14 +694,16 @@ AvahiAddressResolver * avahi_address_resolver_new(
         goto fail;
     }
 
-    i_interface = interface;
-    i_protocol = protocol;
+    i_interface = (int32_t) interface;
+    i_protocol = (int32_t) protocol;
+    u_flags = (uint32_t) flags;
 
     if (!(dbus_message_append_args(
               message,
               DBUS_TYPE_INT32, &i_interface,
               DBUS_TYPE_INT32, &i_protocol,
               DBUS_TYPE_STRING, &address,
+              DBUS_TYPE_UINT32, &u_flags,
               DBUS_TYPE_INVALID))) {
         avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
         goto fail;