* Add ServiceTypeBrowser support to C API

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@290 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

diff --git a/avahi-client/browser.c b/avahi-client/browser.c
index 292162c763f639d7d4090f09618f94a36e86619f..3e3011004ebe37ce27f1fdb7cfd75e0196d8d2ae 100644 (file)
--- a/avahi-client/browser.c
+++ b/avahi-client/browser.c
@@ -40,6 +40,8 @@
 #include "client.h"
 #include "internal.h"
 
+/* AvahiDomainBrowser */
+
 AvahiDomainBrowser* avahi_domain_browser_new (AvahiClient *client, AvahiIfIndex interface, AvahiProtocol protocol, char *domain, AvahiDomainBrowserType btype, AvahiDomainBrowserCallback callback, void *user_data)
 {
     AvahiDomainBrowser *tmp = NULL;
@@ -93,7 +95,7 @@ avahi_domain_browser_path (AvahiDomainBrowser *b)
 }
 
 DBusHandlerResult
-avahi_entry_group_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message)
+avahi_domain_browser_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message)
 {
     AvahiDomainBrowser *n, *db = NULL;
     DBusError error;
@@ -105,7 +107,6 @@ avahi_entry_group_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessa
 
     path = dbus_message_get_path (message);
 
-    printf ("bailing out 1\n");
     if (path == NULL)
         goto out;
 
@@ -118,14 +119,12 @@ avahi_entry_group_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessa
         }
     }
 
-    printf ("bailing out 2\n");
     if (db == NULL)
         goto out;
 
     dbus_message_get_args (message, &error, DBUS_TYPE_INT32, &interface,
             DBUS_TYPE_INT32, &protocol, DBUS_TYPE_STRING, &domain, DBUS_TYPE_INVALID);
 
-    printf ("bailing out 3\n");
     if (dbus_error_is_set (&error))
         goto out;
 
@@ -137,3 +136,105 @@ out:
     dbus_error_free (&error);
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
+
+/* AvahiServiceTypeBrowser */
+AvahiServiceTypeBrowser* avahi_service_type_browser_new (AvahiClient *client, AvahiIfIndex interface, AvahiProtocol protocol, char *domain, AvahiServiceTypeBrowserCallback callback, void *user_data)
+{
+    AvahiServiceTypeBrowser *tmp = NULL;
+    DBusMessage *message = NULL, *reply;
+    DBusError error;
+    char *path;
+
+    if (client == NULL)
+        return NULL;
+
+    dbus_error_init (&error);
+
+    message = dbus_message_new_method_call (AVAHI_DBUS_NAME,
+            AVAHI_DBUS_PATH_SERVER,
+            AVAHI_DBUS_INTERFACE_SERVER,
+            "ServiceTypeBrowserNew");
+
+    if (!dbus_message_append_args (message, DBUS_TYPE_INT32, &interface, DBUS_TYPE_INT32, &protocol, DBUS_TYPE_STRING, &domain, DBUS_TYPE_INVALID))
+        goto dbus_error;
+
+    reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error);
+
+    if (dbus_error_is_set (&error) || reply == NULL)
+        goto dbus_error;
+
+    if (!dbus_message_get_args (reply, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID))
+        goto dbus_error;
+
+    if (dbus_error_is_set (&error) || path == NULL)
+        goto dbus_error;
+
+    tmp = malloc (sizeof (AvahiServiceTypeBrowser));
+    tmp->client = client;
+    tmp->callback = callback;
+    tmp->user_data = user_data;
+    tmp->path = strdup (path);
+
+    AVAHI_LLIST_PREPEND(AvahiServiceTypeBrowser, service_type_browsers, client->service_type_browsers, tmp);
+
+    return tmp;
+
+dbus_error:
+    dbus_error_free (&error);
+    avahi_client_set_errno (client, AVAHI_ERR_DBUS_ERROR);
+
+    return NULL;
+}
+
+char*
+avahi_service_type_browser_path (AvahiServiceTypeBrowser *b)
+{
+    return b->path;
+}
+
+DBusHandlerResult
+avahi_service_type_browser_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message)
+{
+    AvahiServiceTypeBrowser *n, *db = NULL;
+    DBusError error;
+    const char *path;
+    char *domain, *type;
+    int interface, protocol;
+
+    dbus_error_init (&error);
+
+    path = dbus_message_get_path (message);
+
+    if (path == NULL)
+        goto out;
+
+    for (n = client->service_type_browsers; n != NULL; n = n->service_type_browsers_next)
+    {
+        printf ("cmp: %s, %s\n", n->path, path);
+        if (strcmp (n->path, path) == 0) {
+            db = n;
+            break;
+        }
+    }
+
+    if (db == NULL)
+        goto out;
+
+    dbus_message_get_args (message, &error,
+            DBUS_TYPE_INT32, &interface,
+            DBUS_TYPE_INT32, &protocol,
+            DBUS_TYPE_STRING, &type,
+            DBUS_TYPE_STRING, &domain,
+            DBUS_TYPE_INVALID);
+    
+    if (dbus_error_is_set (&error))
+        goto out;
+
+    db->callback (db, interface, protocol, event, type, domain, db->user_data);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
+
+out:
+    dbus_error_free (&error);
+    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}

diff --git a/avahi-client/client-test.c b/avahi-client/client-test.c
index f55d1e44fdf5b1539a4759e9c55faed4fa1944e5..2a1690d412311dc09d4bb8fbd200170ecf2a0525 100644 (file)
--- a/avahi-client/client-test.c
+++ b/avahi-client/client-test.c
@@ -39,9 +39,14 @@ avahi_entry_group_callback (AvahiEntryGroup *g, AvahiEntryGroupState state, void
 void
 avahi_domain_browser_callback (AvahiDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, char *domain, void *user_data)
 {
-    printf ("XXX: Callback on %s, event -> %d, domain -> %s, data -> %s\n", avahi_domain_browser_path (b), event, domain, (char*)user_data);
+    printf ("XXX: Callback on %s, interface (%d), protocol (%d), event (%d), domain (%s), data (%s)\n", avahi_domain_browser_path (b), interface, protocol, event, domain, (char*)user_data);
 }
 
+void
+avahi_service_type_browser_callback (AvahiServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, char *type, char *domain, void *user_data)
+{
+    printf ("XXX: Callback on %s, interface (%d), protocol (%d), event (%d), type (%s), domain (%s), data (%s)\n", avahi_service_type_browser_path (b), interface, protocol, event, type, domain, (char*)user_data);
+}
 int
 main (int argc, char *argv[])
 {
@@ -50,6 +55,7 @@ main (int argc, char *argv[])
     AvahiEntryGroup *group;
     AvahiStringList *txt;
     AvahiDomainBrowser *domain;
+    AvahiServiceTypeBrowser *st;
     char *ret;
 
     loop = g_main_loop_new (NULL, FALSE);
@@ -93,7 +99,14 @@ main (int argc, char *argv[])
     if (domain == NULL)
         printf ("Failed to create domain browser object\n");
     else
-        printf ("Sucessfully created browser, path %s\n", avahi_domain_browser_path (domain));
+        printf ("Sucessfully created domain browser, path %s\n", avahi_domain_browser_path (domain));
+
+    st = avahi_service_type_browser_new (avahi, AVAHI_IF_UNSPEC, AF_UNSPEC, "", avahi_service_type_browser_callback, "omghai3u");
+    if (st == NULL)
+        printf ("Failed to create service type browser object\n");
+    else
+        printf ("Sucessfully created service type browser, path %s\n", avahi_service_type_browser_path (st));
+
 
     g_main_loop_run (loop);
 

diff --git a/avahi-client/client.c b/avahi-client/client.c
index 485444c83e6951c58bc0a19de25ca7e425b9dbb8..46b7b37ce271e2282d5e4a6994a50ec42e477d6f 100644 (file)
--- a/avahi-client/client.c
+++ b/avahi-client/client.c
@@ -176,9 +176,13 @@ filter_func (DBusConnection *bus, DBusMessage *message, void *data)
             avahi_entry_group_state_change (group, state);
         }
     } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "ItemNew")) {
-        return avahi_entry_group_event (client, AVAHI_BROWSER_NEW, message);
+        return avahi_domain_browser_event (client, AVAHI_BROWSER_NEW, message);
     } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "ItemRemove")) {
-        return avahi_entry_group_event (client, AVAHI_BROWSER_REMOVE, message);
+        return avahi_domain_browser_event (client, AVAHI_BROWSER_REMOVE, message);
+    } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemNew")) {
+        return avahi_service_type_browser_event (client, AVAHI_BROWSER_NEW, message);
+    } else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemRemove")) {
+        return avahi_service_type_browser_event (client, AVAHI_BROWSER_REMOVE, message);
     }
 
     return DBUS_HANDLER_RESULT_HANDLED;
@@ -200,6 +204,7 @@ avahi_client_new (AvahiClientCallback callback, void *user_data)
 
     AVAHI_LLIST_HEAD_INIT(AvahiEntryGroup, tmp->groups);
     AVAHI_LLIST_HEAD_INIT(AvahiDomainBrowser, tmp->domain_browsers);
+    AVAHI_LLIST_HEAD_INIT(AvahiServieTypeBrowser, tmp->service_type_browsers);
 
     dbus_error_init (&error);
 

diff --git a/avahi-client/client.h b/avahi-client/client.h
index 4e0676231536c9be14e57ea1b49a7184101796c3..a7ca4e7fe71ef0a50782cf5421cb903e206bbefb 100644 (file)
--- a/avahi-client/client.h
+++ b/avahi-client/client.h
@@ -39,6 +39,8 @@ typedef struct _AvahiEntryGroup AvahiEntryGroup;
 
 typedef struct _AvahiDomainBrowser AvahiDomainBrowser;
 
+typedef struct _AvahiServiceTypeBrowser AvahiServiceTypeBrowser;
+
 /** States of a client object, note that AvahiServerStates are also emitted */
 typedef enum {
     AVAHI_CLIENT_DISCONNECTED = 100, /**< Lost DBUS connection to the Avahi daemon */
@@ -54,6 +56,9 @@ typedef void (*AvahiEntryGroupCallback) (AvahiEntryGroup *g, AvahiEntryGroupStat
 /** The function prototype for the callback of an AvahiDomainBrowser */
 typedef void (*AvahiDomainBrowserCallback) (AvahiDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, char *domain, void *user_data);
 
+/** The function prototype for the callback of an AvahiServiceTypeBrowser */
+typedef void (*AvahiServiceTypeBrowserCallback) (AvahiServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, char *type, char *domain, void *user_data);
+
 /** Creates a new client instance */
 AvahiClient* avahi_client_new (AvahiClientCallback callback, void *user_data);
 
@@ -117,6 +122,19 @@ AvahiDomainBrowser* avahi_domain_browser_new (AvahiClient *client,
                                               AvahiDomainBrowserCallback callback,
                                               void *user_data);
 
+/** Get the D-Bus path of an AvahiServiceTypeBrowser object, for debugging purposes only. */
+char* avahi_service_type_browser_path (AvahiServiceTypeBrowser *);
+
+/** Browse for service types on the local network */
+AvahiServiceTypeBrowser* avahi_service_type_browser_new (
+                AvahiClient *client,
+                AvahiIfIndex interface,
+                AvahiProtocol protocol,
+                char *domain,
+                AvahiServiceTypeBrowserCallback callback,
+                void *user_data);
+
+
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 AVAHI_C_DECL_END
 #endif

diff --git a/avahi-client/internal.h b/avahi-client/internal.h
index 72c01de934dde2d56074f2a96d9f1770a7639219..e1f46621817c565c759b444e1bb1b1ba235e88d2 100644 (file)
--- a/avahi-client/internal.h
+++ b/avahi-client/internal.h
@@ -26,6 +26,8 @@
 #include <config.h>
 #endif
 
+#include <dbus/dbus.h>
+
 struct _AvahiClient
 {
     DBusConnection *bus;
@@ -34,6 +36,7 @@ struct _AvahiClient
     void *user_data;
     AVAHI_LLIST_HEAD(AvahiEntryGroup, groups);
     AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
+    AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);
 };
 
 struct _AvahiEntryGroup {
@@ -52,8 +55,20 @@ struct _AvahiDomainBrowser {
     AVAHI_LLIST_FIELDS(AvahiDomainBrowser, domain_browsers);
 };
 
+struct _AvahiServiceTypeBrowser {
+    char *path;
+    AvahiClient *client;
+    AvahiServiceTypeBrowserCallback callback;
+    void *user_data;
+    AVAHI_LLIST_FIELDS(AvahiServiceTypeBrowser, service_type_browsers);
+};
+
 int avahi_client_set_errno (AvahiClient *client, int errno);
 
 void avahi_entry_group_state_change (AvahiEntryGroup *group, int state);
 
+DBusHandlerResult avahi_domain_browser_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message);
+
+DBusHandlerResult avahi_service_type_browser_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message);
+
 #endif