]> git.meshlink.io Git - catta/blobdiff - avahi-client/client.c
* Rename AVAHI_ERR_NOT_CONNECTED to AVAHI_ERR_DISCONNECTED
[catta] / avahi-client / client.c
index ae3d7388502a5c8a155ef3b96c4061897621d568..ef773663c817ce8527e117d5f719ad7d3b216302 100644 (file)
@@ -61,15 +61,15 @@ static void client_set_state (AvahiClient *client, AvahiServerState state) {
     client->state = state;
 
     switch (client->state) {
-        case AVAHI_CLIENT_DISCONNECTED:
+        case AVAHI_CLIENT_FAILURE:
             if (client->bus) {
                 dbus_connection_disconnect(client->bus);
                 dbus_connection_unref(client->bus);
                 client->bus = NULL;
             }
-
+            
             /* Fall through */
-
+            
         case AVAHI_CLIENT_S_COLLISION:
         case AVAHI_CLIENT_S_REGISTERING:
 
@@ -83,7 +83,6 @@ static void client_set_state (AvahiClient *client, AvahiServerState state) {
             client->domain_name = NULL;
             break;
 
-        case AVAHI_CLIENT_S_INVALID:
         case AVAHI_CLIENT_S_RUNNING:
             break;
             
@@ -107,47 +106,56 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
 /*             dbus_message_get_path (message), */
 /*             dbus_message_get_member (message)); */
 
-    if (client->state == AVAHI_CLIENT_DISCONNECTED)
+    if (client->state == AVAHI_CLIENT_FAILURE)
         goto fail;
 
     if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
 
         /* The DBUS server died or kicked us */
-        client_set_state(client, AVAHI_CLIENT_DISCONNECTED);
+        avahi_client_set_errno(client, AVAHI_ERR_DISCONNECTED);
+        client_set_state(client, AVAHI_CLIENT_FAILURE);
 
     } if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
         char *name, *old, *new;
         
-        if (!(dbus_message_get_args(
+        if (!dbus_message_get_args(
                   message, &error,
                   DBUS_TYPE_STRING, &name,
                   DBUS_TYPE_STRING, &old,
                   DBUS_TYPE_STRING, &new,
-                  DBUS_TYPE_INVALID) || dbus_error_is_set (&error))) {
+                  DBUS_TYPE_INVALID) || dbus_error_is_set (&error)) {
 
             fprintf(stderr, "WARNING: Failed to parse NameOwnerChanged signal: %s\n", error.message);
             goto fail;
         }
 
-        if (strcmp(name, AVAHI_DBUS_NAME) == 0)
+        if (strcmp(name, AVAHI_DBUS_NAME) == 0) {
 
             /* Regardless if the server lost or acquired its name or
              * if the name was transfered: our services are no longer
              * available, so we disconnect ourselves */
-            
-            client_set_state(client, AVAHI_CLIENT_DISCONNECTED);
+
+            avahi_client_set_errno(client, AVAHI_ERR_DISCONNECTED);
+            client_set_state(client, AVAHI_CLIENT_FAILURE);
+        }
 
     } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_SERVER, "StateChanged")) {
         int32_t state;
+        char *e = NULL;
+        int c;
         
-        if (!(dbus_message_get_args(
+        if (!dbus_message_get_args(
                   message, &error,
                   DBUS_TYPE_INT32, &state,
-                  DBUS_TYPE_INVALID) || dbus_error_is_set (&error))) {
+                  DBUS_TYPE_STRING, &e,
+                  DBUS_TYPE_INVALID) || dbus_error_is_set (&error)) {
             fprintf(stderr, "WARNING: Failed to parse Server.StateChanged signal: %s\n", error.message);
             goto fail;
         }
-            
+
+        if ((c = avahi_error_dbus_to_number(e)) != AVAHI_OK)
+            avahi_client_set_errno(client, c);
+        
         client_set_state(client, (AvahiClientState) state);
 
     } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged")) {
@@ -161,11 +169,21 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
         
         if (g) {
             int32_t state;
-            if (!(dbus_message_get_args (message, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID)) ||
+            char *e;
+            int c;
+            
+            if (!dbus_message_get_args(
+                      message, &error,
+                      DBUS_TYPE_INT32, &state,
+                      DBUS_TYPE_STRING, &e,
+                      DBUS_TYPE_INVALID) ||
                 dbus_error_is_set(&error)) {
                 fprintf(stderr, "WARNING: Failed to parse EntryGroup.StateChanged signal: %s\n", error.message);
                 goto fail;
             }
+
+            if ((c = avahi_error_dbus_to_number(e)) != AVAHI_OK)
+                avahi_client_set_errno(client, c);
             
             avahi_entry_group_set_state(g, state);
         }
@@ -178,8 +196,6 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
         return avahi_domain_browser_event(client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
     else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "AllForNow")) 
         return avahi_domain_browser_event(client, AVAHI_BROWSER_ALL_FOR_NOW, message);
-    else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "NotFound")) 
-        return avahi_domain_browser_event(client, AVAHI_BROWSER_NOT_FOUND, message);
     else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Failure")) 
         return avahi_domain_browser_event(client, AVAHI_BROWSER_FAILURE, message);
 
@@ -191,8 +207,6 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
         return avahi_service_type_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "AllForNow")) 
         return avahi_service_type_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "NotFound")) 
-        return avahi_service_type_browser_event (client, AVAHI_BROWSER_NOT_FOUND, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Failure")) 
         return avahi_service_type_browser_event (client, AVAHI_BROWSER_FAILURE, message);
 
@@ -204,35 +218,21 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
         return avahi_service_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "AllForNow")) 
         return avahi_service_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "NotFound")) 
-        return avahi_service_browser_event (client, AVAHI_BROWSER_NOT_FOUND, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Failure")) 
         return avahi_service_browser_event (client, AVAHI_BROWSER_FAILURE, message);
 
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Found")) 
         return avahi_service_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Timeout")) 
-        return avahi_service_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "NotFound")) 
-        return avahi_service_resolver_event (client, AVAHI_RESOLVER_NOT_FOUND, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Failure")) 
         return avahi_service_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
 
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Found")) 
         return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Timeout")) 
-        return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "NotFound")) 
-        return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_NOT_FOUND, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Failure")) 
         return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
 
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Found")) 
         return avahi_address_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Timeout")) 
-        return avahi_address_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message);
-    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "NotFound")) 
-        return avahi_address_resolver_event (client, AVAHI_RESOLVER_NOT_FOUND, message);
     else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Failure")) 
         return avahi_address_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
     
@@ -262,7 +262,7 @@ static int get_server_state(AvahiClient *client, int *ret_error) {
     if (!reply || dbus_error_is_set (&error))
         goto fail;
 
-    if (!(dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID)) ||
+    if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID) ||
         dbus_error_is_set (&error))
         goto fail;
 
@@ -389,7 +389,7 @@ AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback cal
     client->error = AVAHI_OK;
     client->callback = callback;
     client->userdata = userdata;
-    client->state = AVAHI_CLIENT_DISCONNECTED;
+    client->state = AVAHI_CLIENT_FAILURE;
 
     client->host_name = NULL;
     client->host_name_fqdn = NULL;
@@ -465,10 +465,10 @@ AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback cal
         goto fail;
     }
 
-    if (get_server_state(client, ret_error) < 0)
+    if (check_version(client, ret_error) < 0)
         goto fail;
 
-    if (check_version(client, ret_error) < 0)
+    if (get_server_state(client, ret_error) < 0)
         goto fail;
 
     return client;
@@ -579,7 +579,7 @@ fail:
 const char* avahi_client_get_version_string (AvahiClient *client) {
     assert(client);
 
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+    if (client->state == AVAHI_CLIENT_FAILURE) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         return NULL;
     }
@@ -593,7 +593,7 @@ const char* avahi_client_get_version_string (AvahiClient *client) {
 const char* avahi_client_get_domain_name (AvahiClient *client) {
     assert(client);
 
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+    if (client->state == AVAHI_CLIENT_FAILURE) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         return NULL;
     }
@@ -607,7 +607,7 @@ const char* avahi_client_get_domain_name (AvahiClient *client) {
 const char* avahi_client_get_host_name (AvahiClient *client) {
     assert(client);
     
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+    if (client->state == AVAHI_CLIENT_FAILURE) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         return NULL;
     }
@@ -621,7 +621,7 @@ const char* avahi_client_get_host_name (AvahiClient *client) {
 const char* avahi_client_get_host_name_fqdn (AvahiClient *client) {
     assert(client);
 
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+    if (client->state == AVAHI_CLIENT_FAILURE) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         return NULL;
     }
@@ -699,7 +699,7 @@ uint32_t avahi_client_get_local_service_cookie(AvahiClient *client) {
     DBusError error;
     assert(client);
 
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+    if (client->state == AVAHI_CLIENT_FAILURE) {
         avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
         return AVAHI_SERVICE_COOKIE_INVALID;
     }
@@ -743,70 +743,3 @@ fail:
 
     return AVAHI_SERVICE_COOKIE_INVALID;
 }
-
-int avahi_client_is_service_local(AvahiClient *client, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) {
-    DBusMessage *message = NULL, *reply = NULL;
-    DBusError error;
-    int32_t i_interface, i_protocol;
-    int b;
-
-    assert(client);
-    assert(name);
-    assert(type);
-    assert(domain);
-
-    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
-        avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
-        return AVAHI_SERVICE_COOKIE_INVALID;
-    }
-
-    dbus_error_init (&error);
-
-    if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "IsServiceLocal"))) {
-        avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
-        goto fail;
-    }
-
-    i_interface = (int32_t) interface;
-    i_protocol = (int32_t) protocol;
-    
-    if (!dbus_message_append_args(
-            message,
-            DBUS_TYPE_INT32, &i_interface,
-            DBUS_TYPE_INT32, &i_protocol,
-            DBUS_TYPE_STRING, &name,
-            DBUS_TYPE_STRING, &type,
-            DBUS_TYPE_STRING, &domain,
-            DBUS_TYPE_INVALID)) {
-        avahi_client_set_errno (client, AVAHI_ERR_NO_MEMORY);
-        goto fail;
-    }
-
-    reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error);
-
-    if (!reply || dbus_error_is_set (&error))
-        goto fail;
-
-    if (!dbus_message_get_args (reply, &error, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID) ||
-        dbus_error_is_set (&error))
-        goto fail;
-    
-    dbus_message_unref(message);
-    dbus_message_unref(reply);
-
-    return b;
-
-fail:
-
-    if (message)
-        dbus_message_unref(message);
-    if (reply)
-        dbus_message_unref(reply);
-    
-    if (dbus_error_is_set(&error)) {
-        avahi_client_set_dbus_error(client, &error);
-        dbus_error_free(&error);
-    }
-
-    return AVAHI_SERVICE_COOKIE_INVALID;
-}