mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-03 09:01:50 -05:00
dbus: Implement the Name property of the core object.
This commit is contained in:
Tanu Kaskinen
parent
6e2fec05dd
commit
5c7952e4fa
5 changed files with 942 additions and 151 deletions
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@ -943,7 +943,7 @@ int main(int argc, char *argv[]) {
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if (!conf->system_instance) {
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if (!(server_lookup = pa_dbusobj_server_lookup_new(c)))
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goto finish;
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if (!(lookup_service_bus = register_dbus_name(c, DBUS_BUS_SESSION, "org.pulseaudio.PulseAudio1")))
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if (!(lookup_service_bus = register_dbus_name(c, DBUS_BUS_SESSION, "org.PulseAudio1")))
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goto finish;
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}
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@ -37,7 +37,7 @@
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#include "server-lookup.h"
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#define OBJECT_PATH "/org/pulseaudio1/server_lookup"
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#define INTERFACE "org.pulseaudio.ServerLookup1"
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#define INTERFACE "org.PulseAudio.ServerLookup1"
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struct pa_dbusobj_server_lookup {
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pa_core *core;
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@ -50,17 +50,31 @@ static const char introspection[] =
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"<node>"
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" <!-- If you are looking for documentation make sure to check out\n"
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" http://pulseaudio.org/wiki/DBusInterface -->\n"
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" <interface name=\"" INTERFACE "\">"
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" <method name=\"GetAddress\">"
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" <arg name=\"result\" type=\"s\" direction=\"out\"/>"
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" </method>"
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" </interface>"
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" <interface name=\"org.freedesktop.DBus.Introspectable\">"
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" <method name=\"Introspect\">"
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" <arg name=\"data\" type=\"s\" direction=\"out\"/>"
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" </method>"
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" </interface>"
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"</node>";
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" <interface name=\"" INTERFACE "\">\n"
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" <property name=\"Address\" type=\"s\" access=\"read\"/>\n"
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" </interface>\n"
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" <interface name=\"" DBUS_INTERFACE_INTROSPECTABLE "\">\n"
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" <method name=\"Introspect\">\n"
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" <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"
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" </method>\n"
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" </interface>\n"
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" <interface name=\"" DBUS_INTERFACE_PROPERTIES "\">\n"
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" <method name=\"Get\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"value\" type=\"v\" direction=\"out\"/>\n"
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" </method>\n"
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" <method name=\"Set\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"value\" type=\"v\" direction=\"in\"/>\n"
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" </method>\n"
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" <method name=\"GetAll\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"props\" type=\"a{sv}\" direction=\"out\"/>\n"
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" </method>\n"
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" </interface>\n"
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"</node>\n";
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static void unregister_cb(DBusConnection *conn, void *user_data) {
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pa_dbusobj_server_lookup *sl = user_data;
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@ -72,105 +86,352 @@ static void unregister_cb(DBusConnection *conn, void *user_data) {
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}
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static DBusHandlerResult handle_introspect(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char *i = introspection;
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DBusMessage *reply = NULL;
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pa_assert(conn);
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pa_assert(msg);
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if (!(reply = dbus_message_new_method_return(msg)))
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goto fail;
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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fail:
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return r;
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}
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oom:
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if (reply)
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dbus_message_unref(reply);
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enum get_address_result_t {
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SUCCESS,
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FAILED_TO_LOAD_CLIENT_CONF,
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SERVER_FROM_TYPE_FAILED
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};
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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/* Caller frees the returned address. */
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static enum get_address_result_t get_address(pa_server_type_t server_type, char **address) {
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enum get_address_result_t r = SUCCESS;
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pa_client_conf *conf = pa_client_conf_new();
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*address = NULL;
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if (pa_client_conf_load(conf, NULL) < 0) {
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r = FAILED_TO_LOAD_CLIENT_CONF;
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goto finish;
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}
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if (conf->default_dbus_server)
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*address = pa_xstrdup(conf->default_dbus_server);
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else if (!(*address = pa_get_dbus_address_from_server_type(server_type))) {
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r = SERVER_FROM_TYPE_FAILED;
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goto finish;
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}
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finish:
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pa_client_conf_free(conf);
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return r;
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}
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static DBusHandlerResult handle_get_address(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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DBusMessage *reply = NULL;
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pa_client_conf *conf = NULL;
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char *address = NULL;
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DBusMessageIter msg_iter;
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DBusMessageIter variant_iter;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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conf = pa_client_conf_new();
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switch (get_address(sl->core->server_type, &address)) {
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case SUCCESS:
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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dbus_message_iter_init_append(reply, &msg_iter);
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if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &address)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&msg_iter, &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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if (pa_client_conf_load(conf, NULL) < 0) {
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if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf.")))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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return DBUS_HANDLER_RESULT_HANDLED;
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case FAILED_TO_LOAD_CLIENT_CONF:
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if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf."))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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case SERVER_FROM_TYPE_FAILED:
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed."))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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default:
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pa_assert_not_reached();
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}
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if (conf->default_dbus_server) {
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address = pa_xstrdup(conf->default_dbus_server);
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} else {
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if (!(address = pa_get_dbus_address_from_server_type(sl->core->server_type))) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed.")))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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return DBUS_HANDLER_RESULT_HANDLED;
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finish:
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pa_xfree(address);
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if (reply)
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dbus_message_unref(reply);
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return r;
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}
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static DBusHandlerResult handle_get(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char* interface;
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const char* property;
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DBusMessage *reply = NULL;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!(reply = dbus_message_new_method_return(msg)))
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goto oom;
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if (*interface && !pa_streq(interface, INTERFACE)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &address, DBUS_TYPE_INVALID))
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goto fail;
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if (!pa_streq(property, "Address")) {
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if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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pa_client_conf_free(conf);
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pa_xfree(address);
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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fail:
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if (conf)
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pa_client_conf_free(conf);
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pa_xfree(address);
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r = handle_get_address(conn, msg, sl);
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return r;
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}
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oom:
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if (conf)
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pa_client_conf_free(conf);
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static DBusHandlerResult handle_set(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char* interface;
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const char* property;
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DBusMessage *reply = NULL;
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pa_xfree(address);
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (*interface && !pa_streq(interface, INTERFACE)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!pa_streq(property, "Address")) {
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if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!(reply = dbus_message_new_error_printf(msg, DBUS_ERROR_ACCESS_DENIED, "%s: Property not settable", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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return r;
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}
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static DBusHandlerResult handle_get_all(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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DBusMessage *reply = NULL;
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const char *property = "Address";
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char *interface = NULL;
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char *address = NULL;
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DBusMessageIter msg_iter;
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DBusMessageIter dict_iter;
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DBusMessageIter dict_entry_iter;
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DBusMessageIter variant_iter;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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switch (get_address(sl->core->server_type, &address)) {
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case SUCCESS:
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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dbus_message_iter_init_append(reply, &msg_iter);
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if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_open_container(&dict_iter, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_append_basic(&dict_entry_iter, DBUS_TYPE_STRING, &property)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_open_container(&dict_entry_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &address)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&dict_entry_iter, &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&dict_iter, &dict_entry_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&msg_iter, &dict_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
case FAILED_TO_LOAD_CLIENT_CONF:
|
||||
if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf."))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
case SERVER_FROM_TYPE_FAILED:
|
||||
if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed."))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
default:
|
||||
pa_assert_not_reached();
|
||||
}
|
||||
|
||||
finish:
|
||||
pa_xfree(address);
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static DBusHandlerResult message_cb(DBusConnection *conn, DBusMessage *msg, void *user_data) {
|
||||
|
|
@ -182,11 +443,24 @@ static DBusHandlerResult message_cb(DBusConnection *conn, DBusMessage *msg, void
|
|||
|
||||
/* pa_log("Got message! type = %s path = %s iface = %s member = %s dest = %s", dbus_message_type_to_string(dbus_message_get_type(msg)), dbus_message_get_path(msg), dbus_message_get_interface(msg), dbus_message_get_member(msg), dbus_message_get_destination(msg)); */
|
||||
|
||||
if (dbus_message_is_method_call(msg, "org.freedesktop.DBus.Introspectable", "Introspect"))
|
||||
if (dbus_message_get_type(msg) != DBUS_MESSAGE_TYPE_METHOD_CALL)
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_INTROSPECTABLE, "Introspect") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Introspect")))
|
||||
return handle_introspect(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, INTERFACE, "GetAddress"))
|
||||
return handle_get_address(conn, msg, sl);
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "Get") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Get")))
|
||||
return handle_get(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "Set") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Set")))
|
||||
return handle_set(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "GetAll") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "GetAll")))
|
||||
return handle_get_all(conn, msg, sl);
|
||||
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -48,6 +48,7 @@ struct object_entry {
|
|||
|
||||
struct interface_entry {
|
||||
char *name;
|
||||
char **properties;
|
||||
char **methods;
|
||||
char *introspection_snippet;
|
||||
DBusObjectPathMessageFunction receive;
|
||||
|
|
@ -106,48 +107,152 @@ static void update_introspection(struct object_entry *oe) {
|
|||
|
||||
buf = pa_strbuf_new();
|
||||
pa_strbuf_puts(buf, DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE);
|
||||
pa_strbuf_puts(buf, "<node>");
|
||||
pa_strbuf_puts(buf, "<node>\n");
|
||||
|
||||
while ((iface_entry = pa_hashmap_iterate(oe->interfaces, &state, NULL)))
|
||||
pa_strbuf_puts(buf, iface_entry->introspection_snippet);
|
||||
|
||||
pa_strbuf_puts(buf, " <interface name=\"org.freedesktop.DBus.Introspectable\">"
|
||||
" <method name=\"Introspect\">"
|
||||
" <arg name=\"data\" type=\"s\" direction=\"out\"/>"
|
||||
" </method>"
|
||||
" </interface>");
|
||||
pa_strbuf_puts(buf, " <interface name=\"" DBUS_INTERFACE_INTROSPECTABLE "\">\n"
|
||||
" <method name=\"Introspect\">\n"
|
||||
" <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" </interface>\n"
|
||||
" <interface name=\"" DBUS_INTERFACE_PROPERTIES "\">\n"
|
||||
" <method name=\"Get\">\n"
|
||||
" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"value\" type=\"v\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"Set\">\n"
|
||||
" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"value\" type=\"v\" direction=\"in\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"GetAll\">\n"
|
||||
" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"props\" type=\"a{sv}\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" </interface>\n");
|
||||
|
||||
pa_strbuf_puts(buf, "</node>");
|
||||
pa_strbuf_puts(buf, "</node>\n");
|
||||
|
||||
pa_xfree(oe->introspection);
|
||||
oe->introspection = pa_strbuf_tostring_free(buf);
|
||||
}
|
||||
|
||||
static struct interface_entry *find_interface(struct object_entry *obj_entry, DBusMessage *msg) {
|
||||
const char *interface;
|
||||
struct interface_entry *iface_entry;
|
||||
enum find_result_t {
|
||||
SUCCESS,
|
||||
NO_SUCH_PROPERTY,
|
||||
NO_SUCH_METHOD,
|
||||
INVALID_MESSAGE_ARGUMENTS
|
||||
};
|
||||
|
||||
static enum find_result_t find_interface_by_property(struct object_entry *obj_entry, const char *property, struct interface_entry **entry) {
|
||||
void *state = NULL;
|
||||
|
||||
pa_assert(obj_entry);
|
||||
pa_assert(msg);
|
||||
pa_assert(property);
|
||||
pa_assert(entry);
|
||||
|
||||
if ((interface = dbus_message_get_interface(msg)))
|
||||
return pa_hashmap_get(obj_entry->interfaces, interface);
|
||||
while ((*entry = pa_hashmap_iterate(obj_entry->interfaces, &state, NULL))) {
|
||||
char *iface_property;
|
||||
char **pos = (*entry)->properties;
|
||||
|
||||
/* NULL interface, we'll have to search for an interface that contains the
|
||||
* method. */
|
||||
|
||||
while ((iface_entry = pa_hashmap_iterate(obj_entry->interfaces, &state, NULL))) {
|
||||
char *method;
|
||||
char **pos = iface_entry->methods;
|
||||
|
||||
while ((method = *pos++)) {
|
||||
if (!strcmp(dbus_message_get_member(msg), method))
|
||||
return iface_entry;
|
||||
while ((iface_property = *pos++)) {
|
||||
if (pa_streq(iface_property, property))
|
||||
return SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
return NO_SUCH_PROPERTY;
|
||||
}
|
||||
|
||||
static enum find_result_t find_interface_by_method(struct object_entry *obj_entry, const char *method, struct interface_entry **entry) {
|
||||
void *state = NULL;
|
||||
|
||||
pa_assert(obj_entry);
|
||||
pa_assert(method);
|
||||
pa_assert(entry);
|
||||
|
||||
while ((*entry = pa_hashmap_iterate(obj_entry->interfaces, &state, NULL))) {
|
||||
char *iface_method;
|
||||
char **pos = (*entry)->methods;
|
||||
|
||||
while ((iface_method = *pos++)) {
|
||||
if (pa_streq(iface_method, method))
|
||||
return SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
return NO_SUCH_METHOD;
|
||||
}
|
||||
|
||||
static enum find_result_t find_interface_from_properties_call(struct object_entry *obj_entry, DBusMessage *msg, struct interface_entry **entry) {
|
||||
const char *interface;
|
||||
const char *property;
|
||||
|
||||
pa_assert(obj_entry);
|
||||
pa_assert(msg);
|
||||
pa_assert(entry);
|
||||
|
||||
if (dbus_message_has_member(msg, "GetAll")) {
|
||||
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_INVALID))
|
||||
return INVALID_MESSAGE_ARGUMENTS;
|
||||
|
||||
if (*interface) {
|
||||
if ((*entry = pa_hashmap_get(obj_entry->interfaces, interface)))
|
||||
return SUCCESS;
|
||||
else
|
||||
return NO_SUCH_METHOD;
|
||||
} else {
|
||||
pa_assert_se((*entry = pa_hashmap_first(obj_entry->interfaces)));
|
||||
return SUCCESS;
|
||||
}
|
||||
} else {
|
||||
pa_assert(dbus_message_has_member(msg, "Get") || dbus_message_has_member(msg, "Set"));
|
||||
|
||||
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID))
|
||||
return INVALID_MESSAGE_ARGUMENTS;
|
||||
|
||||
if (*interface) {
|
||||
if ((*entry = pa_hashmap_get(obj_entry->interfaces, interface)))
|
||||
return SUCCESS;
|
||||
else
|
||||
return NO_SUCH_METHOD;
|
||||
} else
|
||||
return find_interface_by_property(obj_entry, property, entry);
|
||||
}
|
||||
}
|
||||
|
||||
static enum find_result_t find_interface(struct object_entry *obj_entry, DBusMessage *msg, struct interface_entry **entry) {
|
||||
const char *interface;
|
||||
|
||||
pa_assert(obj_entry);
|
||||
pa_assert(msg);
|
||||
pa_assert(entry);
|
||||
|
||||
*entry = NULL;
|
||||
|
||||
if (dbus_message_has_interface(msg, DBUS_INTERFACE_PROPERTIES))
|
||||
return find_interface_from_properties_call(obj_entry, msg, entry);
|
||||
|
||||
else if ((interface = dbus_message_get_interface(msg))) {
|
||||
if ((*entry = pa_hashmap_get(obj_entry->interfaces, interface)))
|
||||
return SUCCESS;
|
||||
else
|
||||
return NO_SUCH_METHOD;
|
||||
|
||||
} else { /* The method call doesn't contain an interface. */
|
||||
if (dbus_message_has_member(msg, "Get") || dbus_message_has_member(msg, "Set") || dbus_message_has_member(msg, "GetAll")) {
|
||||
if (find_interface_by_method(obj_entry, dbus_message_get_member(msg), entry) == SUCCESS)
|
||||
return SUCCESS; /* The object has a method named Get, Set or GetAll in some other interface than .Properties. */
|
||||
else
|
||||
/* Assume this is a .Properties call. */
|
||||
return find_interface_from_properties_call(obj_entry, msg, entry);
|
||||
|
||||
} else /* This is not a .Properties call. */
|
||||
return find_interface_by_method(obj_entry, dbus_message_get_member(msg), entry);
|
||||
}
|
||||
}
|
||||
|
||||
static DBusHandlerResult handle_message_cb(DBusConnection *connection, DBusMessage *message, void *user_data) {
|
||||
|
|
@ -166,7 +271,8 @@ static DBusHandlerResult handle_message_cb(DBusConnection *connection, DBusMessa
|
|||
|
||||
pa_assert_se((obj_entry = pa_hashmap_get(dbus_state->objects, dbus_message_get_path(message))));
|
||||
|
||||
if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
|
||||
if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect") ||
|
||||
(!dbus_message_get_interface(message) && dbus_message_has_member(message, "Introspect"))) {
|
||||
if (!(reply = dbus_message_new_method_return(message)))
|
||||
goto oom;
|
||||
|
||||
|
|
@ -183,10 +289,38 @@ static DBusHandlerResult handle_message_cb(DBusConnection *connection, DBusMessa
|
|||
return DBUS_HANDLER_RESULT_HANDLED;
|
||||
}
|
||||
|
||||
if (!(iface_entry = find_interface(obj_entry, message)))
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
switch (find_interface(obj_entry, message, &iface_entry)) {
|
||||
case SUCCESS:
|
||||
return iface_entry->receive(connection, message, iface_entry->userdata);
|
||||
|
||||
return iface_entry->receive(connection, message, iface_entry->userdata);
|
||||
case NO_SUCH_PROPERTY:
|
||||
if (!(reply = dbus_message_new_error(message, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "No such property")))
|
||||
goto fail;
|
||||
|
||||
if (!dbus_connection_send(connection, reply, NULL))
|
||||
goto oom;
|
||||
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
case NO_SUCH_METHOD:
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
|
||||
case INVALID_MESSAGE_ARGUMENTS:
|
||||
if (!(reply = dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, "Invalid arguments")))
|
||||
goto fail;
|
||||
|
||||
if (!dbus_connection_send(connection, reply, NULL))
|
||||
goto oom;
|
||||
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
default:
|
||||
pa_assert_not_reached();
|
||||
}
|
||||
|
||||
fail:
|
||||
if (reply)
|
||||
|
|
@ -226,23 +360,30 @@ static void register_object(struct dbus_state *dbus_state, struct object_entry *
|
|||
}
|
||||
}
|
||||
|
||||
static char **copy_methods(const char * const *methods) {
|
||||
static char **copy_strarray(const char * const *array) {
|
||||
unsigned n = 0;
|
||||
char **copy;
|
||||
unsigned i;
|
||||
|
||||
while (methods[n++])
|
||||
while (array[n++])
|
||||
;
|
||||
|
||||
copy = pa_xnew0(char *, n);
|
||||
|
||||
for (i = 0; i < n - 1; ++i)
|
||||
copy[i] = pa_xstrdup(methods[i]);
|
||||
copy[i] = pa_xstrdup(array[i]);
|
||||
|
||||
return copy;
|
||||
}
|
||||
|
||||
int pa_dbus_add_interface(pa_core *c, const char* path, const char* interface, const char * const *methods, const char* introspection_snippet, DBusObjectPathMessageFunction receive_cb, void *userdata) {
|
||||
int pa_dbus_add_interface(pa_core *c,
|
||||
const char* path,
|
||||
const char* interface,
|
||||
const char * const *properties,
|
||||
const char * const *methods,
|
||||
const char* introspection_snippet,
|
||||
DBusObjectPathMessageFunction receive_cb,
|
||||
void *userdata) {
|
||||
struct dbus_state *dbus_state;
|
||||
pa_hashmap *objects;
|
||||
struct object_entry *obj_entry;
|
||||
|
|
@ -283,7 +424,8 @@ int pa_dbus_add_interface(pa_core *c, const char* path, const char* interface, c
|
|||
|
||||
iface_entry = pa_xnew(struct interface_entry, 1);
|
||||
iface_entry->name = pa_xstrdup(interface);
|
||||
iface_entry->methods = copy_methods(methods);
|
||||
iface_entry->properties = copy_strarray(properties);
|
||||
iface_entry->methods = copy_strarray(methods);
|
||||
iface_entry->introspection_snippet = pa_xstrdup(introspection_snippet);
|
||||
iface_entry->receive = receive_cb;
|
||||
iface_entry->userdata = userdata;
|
||||
|
|
@ -331,13 +473,13 @@ static void unregister_object(struct dbus_state *dbus_state, struct object_entry
|
|||
}
|
||||
}
|
||||
|
||||
static void free_methods(char **methods) {
|
||||
char **pos = methods;
|
||||
static void free_strarray(char **array) {
|
||||
char **pos = array;
|
||||
|
||||
while (*pos++)
|
||||
pa_xfree(*pos);
|
||||
|
||||
pa_xfree(methods);
|
||||
pa_xfree(array);
|
||||
}
|
||||
|
||||
int pa_dbus_remove_interface(pa_core *c, const char* path, const char* interface) {
|
||||
|
|
@ -365,7 +507,8 @@ int pa_dbus_remove_interface(pa_core *c, const char* path, const char* interface
|
|||
update_introspection(obj_entry);
|
||||
|
||||
pa_xfree(iface_entry->name);
|
||||
free_methods(iface_entry->methods);
|
||||
free_strarray(iface_entry->properties);
|
||||
free_strarray(iface_entry->methods);
|
||||
pa_xfree(iface_entry->introspection_snippet);
|
||||
pa_xfree(iface_entry);
|
||||
|
||||
|
|
|
|||
|
|
@ -28,10 +28,12 @@
|
|||
#include <pulsecore/macro.h>
|
||||
|
||||
#define PA_DBUS_DEFAULT_PORT 24883
|
||||
#define PA_DBUS_SOCKET_NAME "dbus_socket"
|
||||
#define PA_DBUS_SOCKET_NAME "dbus-socket"
|
||||
|
||||
#define PA_DBUS_SYSTEM_SOCKET_PATH PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_DBUS_SOCKET_NAME
|
||||
|
||||
#define PA_DBUS_ERROR_NO_SUCH_PROPERTY "org.PulseAudio.Core1.NoSuchPropertyError"
|
||||
|
||||
/* NOTE: These functions may only be called from the main thread. */
|
||||
|
||||
/* Returns the default address of the server type in the escaped form. For
|
||||
|
|
@ -47,17 +49,27 @@ char *pa_get_dbus_address_from_server_type(pa_server_type_t server_type);
|
|||
* Introspection requests are handled automatically. For that to work, the
|
||||
* caller gives an XML snippet containing the interface introspection element.
|
||||
* All interface snippets are automatically combined to provide the final
|
||||
* introspection string.
|
||||
* introspection string for the object.
|
||||
*
|
||||
* The introspection snippet contains the interface name and the methods, but
|
||||
* since this function doesn't do XML parsing, the interface name and the set
|
||||
* of method names have to be supplied separately. If the interface doesn't
|
||||
* contain any methods, NULL may be given as the methods parameter, otherwise
|
||||
* the methods parameter must be a NULL-terminated array of strings.
|
||||
* The introspection snippet contains the interface name, the property names
|
||||
* and the method namess, but since this function doesn't do XML parsing, the
|
||||
* information needs to be given separately. Property and method names are
|
||||
* given as a NULL-terminated array of strings. The interface name is used for
|
||||
* message routing, and so are the property and method names too in case the
|
||||
* client doesn't tell which interface he's trying to access; in absence of
|
||||
* interface information from the client, the correct interface is searched
|
||||
* based on the property or method name.
|
||||
*
|
||||
* Fails and returns a negative number if the object already has the interface
|
||||
* registered. */
|
||||
int pa_dbus_add_interface(pa_core *c, const char* path, const char* interface, const char * const *methods, const char* introspection_snippet, DBusObjectPathMessageFunction receive_cb, void *userdata);
|
||||
int pa_dbus_add_interface(pa_core *c,
|
||||
const char* path,
|
||||
const char* interface,
|
||||
const char * const *properties,
|
||||
const char * const *methods,
|
||||
const char* introspection_snippet,
|
||||
DBusObjectPathMessageFunction receive_cb,
|
||||
void *userdata);
|
||||
|
||||
/* Returns a negative number if the given object doesn't have the given
|
||||
* interface registered. */
|
||||
|
|
|
|||
|
|
@ -27,62 +27,414 @@
|
|||
|
||||
#include <pulse/xmalloc.h>
|
||||
|
||||
#include <pulsecore/core-util.h>
|
||||
#include <pulsecore/dbus-common.h>
|
||||
#include <pulsecore/macro.h>
|
||||
|
||||
#include "core.h"
|
||||
|
||||
#define OBJECT_NAME "/org/pulseaudio/core"
|
||||
#define INTERFACE_NAME "org.pulseaudio.Core"
|
||||
#define OBJECT_PATH "/org/pulseaudio1"
|
||||
#define INTERFACE_CORE "org.PulseAudio.Core1"
|
||||
|
||||
struct pa_dbusobj_core {
|
||||
pa_core *core;
|
||||
};
|
||||
|
||||
static const char *introspection_snippet =
|
||||
" <interface name=\""INTERFACE_NAME"\">"
|
||||
" <method name=\"Test\">"
|
||||
" <arg name=\"result\" type=\"s\" direction=\"out\"/>"
|
||||
" </method>"
|
||||
" </interface>";
|
||||
" <interface name=\"" INTERFACE_CORE "\">\n"
|
||||
" <method name=\"GetCardByName\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Card\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"GetSinkByName\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Sink\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"GetSourceByName\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Source\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"GetSampleByName\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Sample\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"UploadSample\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"SampleFormat\" type=\"y\" direction=\"in\"/>\n"
|
||||
" <arg name=\"SampleRate\" type=\"u\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Channels\" type=\"ay\" direction=\"in\"/>\n"
|
||||
" <arg name=\"DefaultVolume\" type=\"au\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Proplist\" type=\"a{say}\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Data\" type=\"ay\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Sample\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"LoadSampleFromFile\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Filepath\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Sample\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"AddLazySample\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Filepath\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Sample\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"AddLazySamplesFromDirectory\">\n"
|
||||
" <arg name=\"Dirpath\" type=\"s\" direction=\"in\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"LoadModule\">\n"
|
||||
" <arg name=\"Name\" type=\"s\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Arguments\" type=\"a{ss}\" direction=\"in\"/>\n"
|
||||
" <arg name=\"Module\" type=\"o\" direction=\"out\"/>\n"
|
||||
" </method>\n"
|
||||
" <method name=\"Exit\"/>\n"
|
||||
" <signal name=\"NewCard\">\n"
|
||||
" <arg name=\"Card\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"CardRemoved\">\n"
|
||||
" <arg name=\"Card\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewSink\">\n"
|
||||
" <arg name=\"Sink\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"SinkRemoved\">\n"
|
||||
" <arg name=\"Sink\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"FallbackSinkUpdated\">\n"
|
||||
" <arg name=\"Sink\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewSource\">\n"
|
||||
" <arg name=\"Source\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"SourceRemoved\">\n"
|
||||
" <arg name=\"Source\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"FallbackSourceUpdated\">\n"
|
||||
" <arg name=\"Source\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewPlaybackStream\">\n"
|
||||
" <arg name=\"PlaybackStream\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"PlaybackStreamRemoved\">\n"
|
||||
" <arg name=\"PlaybackStream\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewRecordStream\">\n"
|
||||
" <arg name=\"RecordStream\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"RecordStreamRemoved\">\n"
|
||||
" <arg name=\"RecordStream\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewSample\">\n"
|
||||
" <arg name=\"Sample\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"SampleRemoved\">\n"
|
||||
" <arg name=\"Sample\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewModule\">\n"
|
||||
" <arg name=\"Module\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"ModuleRemoved\">\n"
|
||||
" <arg name=\"Module\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"NewClient\">\n"
|
||||
" <arg name=\"Client\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <signal name=\"ClientRemoved\">\n"
|
||||
" <arg name=\"Client\" type=\"o\"/>\n"
|
||||
" </signal>\n"
|
||||
" <property name=\"InterfaceRevision\" type=\"u\" access=\"read\"/>\n"
|
||||
" <property name=\"Name\" type=\"s\" access=\"read\"/>\n"
|
||||
" <property name=\"Version\" type=\"s\" access=\"read\"/>\n"
|
||||
" <property name=\"Username\" type=\"s\" access=\"read\"/>\n"
|
||||
" <property name=\"Hostname\" type=\"s\" access=\"read\"/>\n"
|
||||
" <property name=\"DefaultChannels\" type=\"ay\" access=\"readwrite\"/>\n"
|
||||
" <property name=\"DefaultSampleFormat\" type=\"y\" access=\"readwrite\"/>\n"
|
||||
" <property name=\"DefaultSampleRate\" type=\"u\" access=\"readwrite\"/>\n"
|
||||
" <property name=\"Sinks\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"FallbackSink\" type=\"s\" access=\"readwrite\"/>\n"
|
||||
" <property name=\"Sources\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"FallbackSource\" type=\"o\" access=\"readwrite\"/>\n"
|
||||
" <property name=\"PlaybackStreams\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"RecordStreams\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"Samples\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"Modules\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"Clients\" type=\"ao\" access=\"read\"/>\n"
|
||||
" <property name=\"Extensions\" type=\"as\" access=\"read\"/>\n"
|
||||
" </interface>\n";
|
||||
|
||||
static const char *methods[] = {
|
||||
"Test",
|
||||
/* If you need to modify this list, note that handle_get_all() uses hard-coded
|
||||
* indexes to point to these strings, so make sure the indexes don't go wrong
|
||||
* there. */
|
||||
static const char *properties[] = {
|
||||
"InterfaceRevision",
|
||||
"Name",
|
||||
"Version",
|
||||
"Username",
|
||||
"Hostname",
|
||||
"DefaultChannels",
|
||||
"DefaultSampleFormat",
|
||||
"DefaultSampleRate",
|
||||
"Sinks",
|
||||
"FallbackSink",
|
||||
"Sources",
|
||||
"FallbackSource",
|
||||
"PlaybackStreams",
|
||||
"RecordStreams",
|
||||
"Samples",
|
||||
"Modules",
|
||||
"Clients",
|
||||
"Extensions",
|
||||
NULL
|
||||
};
|
||||
|
||||
static DBusHandlerResult handle_test(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_core *c) {
|
||||
static const char *methods[] = {
|
||||
"GetCardByName",
|
||||
"GetSinkByName",
|
||||
"GetSourceByName",
|
||||
"GetSampleByName",
|
||||
"UploadSample",
|
||||
"LoadSampleFromFile",
|
||||
"AddLazySample",
|
||||
"AddLazySamplesFromDirectory",
|
||||
"LoadModule",
|
||||
"Exit",
|
||||
NULL
|
||||
};
|
||||
|
||||
static DBusHandlerResult handle_get_name(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_core *c) {
|
||||
DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
DBusMessage *reply = NULL;
|
||||
const char *reply_message = "Hello!";
|
||||
const char *server_name = PACKAGE_NAME;
|
||||
DBusMessageIter msg_iter;
|
||||
DBusMessageIter variant_iter;
|
||||
|
||||
pa_assert(conn);
|
||||
pa_assert(msg);
|
||||
pa_assert(c);
|
||||
|
||||
if (!(reply = dbus_message_new_method_return(msg)))
|
||||
goto oom;
|
||||
if (!(reply = dbus_message_new_method_return(msg))) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
dbus_message_iter_init_append(reply, &msg_iter);
|
||||
if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &server_name)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_close_container(&msg_iter, &variant_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &reply_message, DBUS_TYPE_INVALID))
|
||||
goto fail;
|
||||
|
||||
if (!dbus_connection_send(conn, reply, NULL))
|
||||
goto oom;
|
||||
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
fail:
|
||||
finish:
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
return r;
|
||||
}
|
||||
|
||||
oom:
|
||||
static DBusHandlerResult handle_get(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_core *c) {
|
||||
DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
const char* interface;
|
||||
const char* property;
|
||||
DBusMessage *reply = NULL;
|
||||
|
||||
pa_assert(conn);
|
||||
pa_assert(msg);
|
||||
pa_assert(c);
|
||||
|
||||
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
|
||||
if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (*interface && !pa_streq(interface, INTERFACE_CORE)) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (pa_streq(property, "Name")) {
|
||||
r = handle_get_name(conn, msg, c);
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
finish:
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
return r;
|
||||
}
|
||||
|
||||
static DBusHandlerResult handle_set(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_core *c) {
|
||||
DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
const char* interface;
|
||||
const char* property;
|
||||
DBusMessage *reply = NULL;
|
||||
|
||||
pa_assert(conn);
|
||||
pa_assert(msg);
|
||||
pa_assert(c);
|
||||
|
||||
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
|
||||
if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (*interface && !pa_streq(interface, INTERFACE_CORE)) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (pa_streq(property, "Name")) {
|
||||
if (!(reply = dbus_message_new_error_printf(msg, DBUS_ERROR_ACCESS_DENIED, "%s: Property not settable", property))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
if (!(reply = dbus_message_new_error_printf(msg, DBUS_ERROR_ACCESS_DENIED, "%s: Property not settable", property))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
finish:
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static DBusHandlerResult handle_get_all(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_core *c) {
|
||||
DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
DBusMessage *reply = NULL;
|
||||
char *interface = NULL;
|
||||
char const *server_name = PACKAGE_NAME;
|
||||
DBusMessageIter msg_iter;
|
||||
DBusMessageIter dict_iter;
|
||||
DBusMessageIter dict_entry_iter;
|
||||
DBusMessageIter variant_iter;
|
||||
|
||||
pa_assert(conn);
|
||||
pa_assert(msg);
|
||||
pa_assert(c);
|
||||
|
||||
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_INVALID)) {
|
||||
if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
if (!(reply = dbus_message_new_method_return(msg))) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
dbus_message_iter_init_append(reply, &msg_iter);
|
||||
if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_open_container(&dict_iter, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_append_basic(&dict_entry_iter, DBUS_TYPE_STRING, &properties[1])) { /* Name */
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_open_container(&dict_entry_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &server_name)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_close_container(&dict_entry_iter, &variant_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_close_container(&dict_iter, &dict_entry_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_message_iter_close_container(&msg_iter, &dict_iter)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
|
||||
finish:
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static DBusHandlerResult receive_cb(DBusConnection *connection, DBusMessage *message, void *user_data) {
|
||||
|
|
@ -92,8 +444,17 @@ static DBusHandlerResult receive_cb(DBusConnection *connection, DBusMessage *mes
|
|||
pa_assert(message);
|
||||
pa_assert(c);
|
||||
|
||||
if (dbus_message_is_method_call(message, INTERFACE_NAME, "Test"))
|
||||
return handle_test(connection, message, c);
|
||||
if (dbus_message_is_method_call(message, DBUS_INTERFACE_PROPERTIES, "Get") ||
|
||||
(!dbus_message_get_interface(message) && dbus_message_has_member(message, "Get")))
|
||||
return handle_get(connection, message, c);
|
||||
|
||||
if (dbus_message_is_method_call(message, DBUS_INTERFACE_PROPERTIES, "Set") ||
|
||||
(!dbus_message_get_interface(message) && dbus_message_has_member(message, "Set")))
|
||||
return handle_set(connection, message, c);
|
||||
|
||||
if (dbus_message_is_method_call(message, DBUS_INTERFACE_PROPERTIES, "GetAll") ||
|
||||
(!dbus_message_get_interface(message) && dbus_message_has_member(message, "GetAll")))
|
||||
return handle_get_all(connection, message, c);
|
||||
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
}
|
||||
|
|
@ -106,7 +467,8 @@ pa_dbusobj_core *pa_dbusobj_core_new(pa_core *core) {
|
|||
c = pa_xnew(pa_dbusobj_core, 1);
|
||||
c->core = core;
|
||||
|
||||
pa_dbus_add_interface(core, OBJECT_NAME, INTERFACE_NAME, methods, introspection_snippet, receive_cb, c);
|
||||
pa_dbus_add_interface(core, OBJECT_PATH, INTERFACE_CORE, properties, methods, introspection_snippet, receive_cb, c);
|
||||
|
||||
|
||||
return c;
|
||||
}
|
||||
|
|
@ -114,7 +476,7 @@ pa_dbusobj_core *pa_dbusobj_core_new(pa_core *core) {
|
|||
void pa_dbusobj_core_free(pa_dbusobj_core *c) {
|
||||
pa_assert(c);
|
||||
|
||||
pa_dbus_remove_interface(c->core, OBJECT_NAME, INTERFACE_NAME);
|
||||
pa_dbus_remove_interface(c->core, OBJECT_PATH, INTERFACE_CORE);
|
||||
|
||||
pa_xfree(c);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue