dbusiface-card-profile: Implement the CardProfile D-Bus interface.

4 files changed, 163 insertions, 3 deletions

diff --git a/src/modules/dbus/iface-card-profile.c b/src/modules/dbus/iface-card-profile.c
index 79524945..2b85a5fc 100644
--- a/src/modules/dbus/iface-card-profile.c
+++ b/src/modules/dbus/iface-card-profile.c
@@ -23,26 +23,178 @@
 #include <config.h>
 #endif
 
+#include <dbus/dbus.h>
+
 #include <pulsecore/core-util.h>
+#include <pulsecore/dbus-util.h>
 
 #include "iface-card-profile.h"
 
 #define OBJECT_NAME "profile"
 
+static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata);
+static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
+static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
+
 struct pa_dbusiface_card_profile {
+    uint32_t index;
     pa_card_profile *profile;
     char *path;
+    pa_dbus_protocol *dbus_protocol;
+};
+
+enum property_handler_index {
+    PROPERTY_HANDLER_INDEX,
+    PROPERTY_HANDLER_NAME,
+    PROPERTY_HANDLER_DESCRIPTION,
+    PROPERTY_HANDLER_SINKS,
+    PROPERTY_HANDLER_SOURCES,
+    PROPERTY_HANDLER_PRIORITY,
+    PROPERTY_HANDLER_MAX
+};
+
+static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
+    [PROPERTY_HANDLER_INDEX]       = { .property_name = "Index",       .type = "u", .get_cb = handle_get_index,       .set_cb = NULL },
+    [PROPERTY_HANDLER_NAME]        = { .property_name = "Name",        .type = "s", .get_cb = handle_get_name,        .set_cb = NULL },
+    [PROPERTY_HANDLER_DESCRIPTION] = { .property_name = "Description", .type = "s", .get_cb = handle_get_description, .set_cb = NULL },
+    [PROPERTY_HANDLER_SINKS]       = { .property_name = "Sinks",       .type = "u", .get_cb = handle_get_sinks,       .set_cb = NULL },
+    [PROPERTY_HANDLER_SOURCES]     = { .property_name = "Sources",     .type = "u", .get_cb = handle_get_sources,     .set_cb = NULL },
+    [PROPERTY_HANDLER_PRIORITY]    = { .property_name = "Priority",    .type = "u", .get_cb = handle_get_priority,    .set_cb = NULL },
 };
 
-pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(pa_dbusiface_card *card, pa_card_profile *profile, uint32_t idx) {
+static pa_dbus_interface_info profile_interface_info = {
+    .name = PA_DBUSIFACE_CARD_PROFILE_INTERFACE,
+    .method_handlers = NULL,
+    .n_method_handlers = 0,
+    .property_handlers = property_handlers,
+    .n_property_handlers = PROPERTY_HANDLER_MAX,
+    .get_all_properties_cb = handle_get_all,
+    .signals = NULL,
+    .n_signals = 0
+};
+
+static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &p->index);
+}
+
+static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->profile->name);
+}
+
+static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->profile->description);
+}
+
+static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+    dbus_uint32_t sinks = 0;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    sinks = p->profile->n_sinks;
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sinks);
+}
+
+static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+    dbus_uint32_t sources = 0;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    sources = p->profile->n_sources;
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sources);
+}
+
+static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+    dbus_uint32_t priority = 0;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    priority = p->profile->priority;
+
+    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &priority);
+}
+
+static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
+    pa_dbusiface_card_profile *p = userdata;
+    DBusMessage *reply = NULL;
+    DBusMessageIter msg_iter;
+    DBusMessageIter dict_iter;
+    dbus_uint32_t sinks = 0;
+    dbus_uint32_t sources = 0;
+    dbus_uint32_t priority = 0;
+
+    pa_assert(conn);
+    pa_assert(msg);
+    pa_assert(p);
+
+    sinks = p->profile->n_sinks;
+    sources = p->profile->n_sources;
+    priority = p->profile->priority;
+
+    pa_assert_se((reply = dbus_message_new_method_return(msg)));
+
+    dbus_message_iter_init_append(reply, &msg_iter);
+    pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
+
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INDEX].property_name, DBUS_TYPE_UINT32, &p->index);
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &p->profile->name);
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DESCRIPTION].property_name, DBUS_TYPE_STRING, &p->profile->description);
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SINKS].property_name, DBUS_TYPE_UINT32, &sinks);
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SOURCES].property_name, DBUS_TYPE_UINT32, &sources);
+    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PRIORITY].property_name, DBUS_TYPE_UINT32, &priority);
+
+    pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
+
+    pa_assert_se(dbus_connection_send(conn, reply, NULL));
+    dbus_message_unref(reply);
+}
+
+pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(pa_dbusiface_card *card, pa_core *core, pa_card_profile *profile, uint32_t idx) {
     pa_dbusiface_card_profile *p = NULL;
 
     pa_assert(card);
     pa_assert(profile);
 
     p = pa_xnew(pa_dbusiface_card_profile, 1);
+    p->index = idx;
     p->profile = profile;
     p->path = pa_sprintf_malloc("%s/%s%u", pa_dbusiface_card_get_path(card), OBJECT_NAME, idx);
+    p->dbus_protocol = pa_dbus_protocol_get(core);
+
+    pa_assert_se(pa_dbus_protocol_add_interface(p->dbus_protocol, p->path, &profile_interface_info, p) >= 0);
 
     return p;
 }
@@ -50,6 +202,10 @@ pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(pa_dbusiface_card *card
 void pa_dbusiface_card_profile_free(pa_dbusiface_card_profile *p) {
     pa_assert(p);
 
+    pa_assert_se(pa_dbus_protocol_remove_interface(p->dbus_protocol, p->path, profile_interface_info.name) >= 0);
+
+    pa_dbus_protocol_unref(p->dbus_protocol);
+
     pa_xfree(p->path);
     pa_xfree(p);
 }
diff --git a/src/modules/dbus/iface-card-profile.h b/src/modules/dbus/iface-card-profile.h
index e90313cd..9edcde73 100644
--- a/src/modules/dbus/iface-card-profile.h
+++ b/src/modules/dbus/iface-card-profile.h
@@ -29,12 +29,15 @@
  */
 
 #include <pulsecore/core-scache.h>
+#include <pulsecore/protocol-dbus.h>
 
 #include "iface-card.h"
 
+#define PA_DBUSIFACE_CARD_PROFILE_INTERFACE PA_DBUS_CORE_INTERFACE ".CardProfile"
+
 typedef struct pa_dbusiface_card_profile pa_dbusiface_card_profile;
 
-pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(pa_dbusiface_card *card, pa_card_profile *profile, uint32_t idx);
+pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(pa_dbusiface_card *card, pa_core *core, pa_card_profile *profile, uint32_t idx);
 void pa_dbusiface_card_profile_free(pa_dbusiface_card_profile *p);
 
 const char *pa_dbusiface_card_profile_get_path(pa_dbusiface_card_profile *p);
diff --git a/src/modules/dbus/iface-card.c b/src/modules/dbus/iface-card.c
index 4ede718a..64ec12a9 100644
--- a/src/modules/dbus/iface-card.c
+++ b/src/modules/dbus/iface-card.c
@@ -516,7 +516,7 @@ pa_dbusiface_card *pa_dbusiface_card_new(pa_dbusiface_core *core, pa_card *card)
         void *state = NULL;
 
         PA_HASHMAP_FOREACH(profile, card->profiles, state) {
-            pa_dbusiface_card_profile *p = pa_dbusiface_card_profile_new(c, profile, c->next_profile_index++);
+            pa_dbusiface_card_profile *p = pa_dbusiface_card_profile_new(c, card->core, profile, c->next_profile_index++);
             pa_hashmap_put(c->profiles, pa_dbusiface_card_profile_get_name(p), p);
         }
         pa_assert_se(c->active_profile = card->active_profile);
diff --git a/src/modules/dbus/iface-card.h b/src/modules/dbus/iface-card.h
index 57ad4e31..e2c08a3b 100644
--- a/src/modules/dbus/iface-card.h
+++ b/src/modules/dbus/iface-card.h
@@ -29,6 +29,7 @@
  */
 
 #include <pulsecore/card.h>
+#include <pulsecore/protocol-dbus.h>
 
 #include "iface-core.h"