763 lines
22 KiB
C
763 lines
22 KiB
C
/* -*- Mode: C ; c-basic-offset: 2 -*- */
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/*
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* LADI Session Handler (ladish)
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*
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* Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
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*
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**************************************************************************
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* This file contains implementation graph object that is backed through D-Bus
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**************************************************************************
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <dbus/dbus.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "common.h"
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#include "graph_proxy.h"
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#include "common/klist.h"
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#include "common/debug.h"
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#include "dbus/helpers.h"
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#include "dbus_constants.h"
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struct monitor
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{
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struct list_head siblings;
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void * context;
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void (* clear)(void * context);
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void (* client_appeared)(void * context, uint64_t id, const char * name);
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void (* client_disappeared)(void * context, uint64_t id);
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void (* port_appeared)(void * context, uint64_t client_id, uint64_t port_id, const char * port_name, bool is_input, bool is_terminal, bool is_midi);
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void (* port_disappeared)(void * context, uint64_t client_id, uint64_t port_id);
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void (* ports_connected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id);
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void (* ports_disconnected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id);
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};
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struct graph
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{
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struct list_head monitors;
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char * service;
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char * object;
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uint64_t version;
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bool active;
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};
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static DBusHandlerResult message_hook(DBusConnection *, DBusMessage *, void *);
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static const char * g_signals[] =
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{
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"ClientAppeared",
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"ClientDisappeared",
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"PortAppeared",
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"PortDisappeared",
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"PortsConnected",
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"PortsDisconnected",
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NULL
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};
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static void clear(struct graph * graph_ptr)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->clear(monitor_ptr->context);
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}
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}
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static void client_appeared(struct graph * graph_ptr, uint64_t id, const char * name)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->client_appeared(monitor_ptr->context, id, name);
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}
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}
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static void client_disappeared(struct graph * graph_ptr, uint64_t id)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->client_disappeared(monitor_ptr->context, id);
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}
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}
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static
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void
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port_appeared(
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struct graph * graph_ptr,
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uint64_t client_id,
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uint64_t port_id,
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const char * port_name,
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uint32_t port_flags,
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uint32_t port_type)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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bool is_input;
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bool is_terminal;
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bool is_midi;
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if (port_type != JACKDBUS_PORT_TYPE_AUDIO && port_type != JACKDBUS_PORT_TYPE_MIDI)
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{
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lash_error("Unknown JACK D-Bus port type %d", (unsigned int)port_type);
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return;
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}
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is_input = port_flags & JACKDBUS_PORT_FLAG_INPUT;
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is_terminal = port_flags & JACKDBUS_PORT_FLAG_TERMINAL;
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is_midi = port_type == JACKDBUS_PORT_TYPE_MIDI;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->port_appeared(monitor_ptr->context, client_id, port_id, port_name, is_input, is_terminal, is_midi);
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}
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}
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static
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void
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port_disappeared(
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struct graph * graph_ptr,
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uint64_t client_id,
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uint64_t port_id)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->port_disappeared(monitor_ptr->context, client_id, port_id);
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}
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}
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static
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void
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ports_connected(
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struct graph * graph_ptr,
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uint64_t client1_id,
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uint64_t port1_id,
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uint64_t client2_id,
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uint64_t port2_id)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->ports_connected(monitor_ptr->context, client1_id, port1_id, client2_id, port2_id);
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}
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}
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static
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void
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ports_disconnected(
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struct graph * graph_ptr,
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uint64_t client1_id,
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uint64_t port1_id,
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uint64_t client2_id,
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uint64_t port2_id)
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{
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struct list_head * node_ptr;
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struct monitor * monitor_ptr;
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list_for_each(node_ptr, &graph_ptr->monitors)
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{
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monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
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monitor_ptr->ports_disconnected(monitor_ptr->context, client1_id, port1_id, client2_id, port2_id);
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}
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}
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static void refresh_internal(struct graph * graph_ptr, bool force)
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{
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DBusMessage* reply_ptr;
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DBusMessageIter iter;
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dbus_uint64_t version;
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const char * reply_signature;
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DBusMessageIter clients_array_iter;
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DBusMessageIter client_struct_iter;
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DBusMessageIter ports_array_iter;
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DBusMessageIter port_struct_iter;
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DBusMessageIter connections_array_iter;
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DBusMessageIter connection_struct_iter;
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dbus_uint64_t client_id;
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const char *client_name;
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dbus_uint64_t port_id;
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const char *port_name;
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dbus_uint32_t port_flags;
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dbus_uint32_t port_type;
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dbus_uint64_t client2_id;
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const char *client2_name;
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dbus_uint64_t port2_id;
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const char *port2_name;
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dbus_uint64_t connection_id;
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lash_info("refresh_internal() called");
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if (force)
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{
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version = 0; // workaround module split/join stupidity
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}
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else
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{
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version = graph_ptr->version;
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}
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if (!dbus_call(graph_ptr->service, graph_ptr->object, JACKDBUS_IFACE_PATCHBAY, "GetGraph", "t", &version, NULL, &reply_ptr))
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{
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lash_error("GetGraph() failed.");
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return;
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}
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reply_signature = dbus_message_get_signature(reply_ptr);
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if (strcmp(reply_signature, "ta(tsa(tsuu))a(tstststst)") != 0)
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{
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lash_error("GetGraph() reply signature mismatch. '%s'", reply_signature);
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goto unref;
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}
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dbus_message_iter_init(reply_ptr, &iter);
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//lash_info_msg("version " + (char)dbus_message_iter_get_arg_type(&iter));
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dbus_message_iter_get_basic(&iter, &version);
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dbus_message_iter_next(&iter);
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if (!force && version <= graph_ptr->version)
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{
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goto unref;
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}
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clear(graph_ptr);
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//lash_info("got new graph version %llu", (unsigned long long)version);
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graph_ptr->version = version;
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//info_msg((std::string)"clients " + (char)dbus_message_iter_get_arg_type(&iter));
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for (dbus_message_iter_recurse(&iter, &clients_array_iter);
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dbus_message_iter_get_arg_type(&clients_array_iter) != DBUS_TYPE_INVALID;
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dbus_message_iter_next(&clients_array_iter))
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{
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//info_msg((std::string)"a client " + (char)dbus_message_iter_get_arg_type(&clients_array_iter));
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dbus_message_iter_recurse(&clients_array_iter, &client_struct_iter);
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dbus_message_iter_get_basic(&client_struct_iter, &client_id);
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dbus_message_iter_next(&client_struct_iter);
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dbus_message_iter_get_basic(&client_struct_iter, &client_name);
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dbus_message_iter_next(&client_struct_iter);
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//info_msg((std::string)"client '" + client_name + "'");
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client_appeared(graph_ptr, client_id, client_name);
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for (dbus_message_iter_recurse(&client_struct_iter, &ports_array_iter);
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dbus_message_iter_get_arg_type(&ports_array_iter) != DBUS_TYPE_INVALID;
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dbus_message_iter_next(&ports_array_iter))
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{
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//info_msg((std::string)"a port " + (char)dbus_message_iter_get_arg_type(&ports_array_iter));
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dbus_message_iter_recurse(&ports_array_iter, &port_struct_iter);
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dbus_message_iter_get_basic(&port_struct_iter, &port_id);
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dbus_message_iter_next(&port_struct_iter);
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dbus_message_iter_get_basic(&port_struct_iter, &port_name);
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dbus_message_iter_next(&port_struct_iter);
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dbus_message_iter_get_basic(&port_struct_iter, &port_flags);
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dbus_message_iter_next(&port_struct_iter);
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dbus_message_iter_get_basic(&port_struct_iter, &port_type);
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dbus_message_iter_next(&port_struct_iter);
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//info_msg((std::string)"port: " + port_name);
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port_appeared(graph_ptr, client_id, port_id, port_name, port_flags, port_type);
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}
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dbus_message_iter_next(&client_struct_iter);
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}
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dbus_message_iter_next(&iter);
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for (dbus_message_iter_recurse(&iter, &connections_array_iter);
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dbus_message_iter_get_arg_type(&connections_array_iter) != DBUS_TYPE_INVALID;
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dbus_message_iter_next(&connections_array_iter))
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{
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//info_msg((std::string)"a connection " + (char)dbus_message_iter_get_arg_type(&connections_array_iter));
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dbus_message_iter_recurse(&connections_array_iter, &connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &client_id);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &client_name);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &port_id);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &port_name);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &client2_id);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &client2_name);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &port2_id);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &port2_name);
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dbus_message_iter_next(&connection_struct_iter);
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dbus_message_iter_get_basic(&connection_struct_iter, &connection_id);
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dbus_message_iter_next(&connection_struct_iter);
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//info_msg(str(boost::format("connection(%llu) %s(%llu):%s(%llu) <-> %s(%llu):%s(%llu)") %
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// connection_id %
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// client_name %
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// client_id %
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// port_name %
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// port_id %
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// client2_name %
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// client2_id %
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// port2_name %
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// port2_id));
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ports_connected(graph_ptr, client_id, port_id, client2_id, port2_id);
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}
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unref:
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dbus_message_unref(reply_ptr);
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}
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bool
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graph_proxy_create(
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const char * service,
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const char * object,
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graph_proxy_handle * graph_proxy_handle_ptr)
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{
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struct graph * graph_ptr;
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graph_ptr = malloc(sizeof(struct graph));
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if (graph_ptr == NULL)
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{
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lash_error("malloc() failed to allocate struct graph");
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goto fail;
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}
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graph_ptr->service = strdup(service);
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if (graph_ptr->service == NULL)
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{
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lash_error("strdup() failed too duplicate service name '%s'", service);
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goto free_graph;
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}
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graph_ptr->object = strdup(object);
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if (graph_ptr->object == NULL)
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{
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lash_error("strdup() failed too duplicate object name '%s'", object);
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goto free_service;
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}
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INIT_LIST_HEAD(&graph_ptr->monitors);
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graph_ptr->version = 0;
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graph_ptr->active = false;
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*graph_proxy_handle_ptr = (graph_proxy_handle)graph_ptr;
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return true;
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free_service:
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free(graph_ptr->service);
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free_graph:
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free(graph_ptr);
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fail:
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return false;
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}
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#define graph_ptr ((struct graph *)graph)
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void
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graph_proxy_destroy(
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graph_proxy_handle graph)
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{
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assert(list_empty(&graph_ptr->monitors));
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if (graph_ptr->active)
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{
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dbus_unregister_object_signal_handler(
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g_dbus_connection,
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graph_ptr->service,
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graph_ptr->object,
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JACKDBUS_IFACE_PATCHBAY,
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g_signals,
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message_hook,
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graph_ptr);
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}
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free(graph_ptr->object);
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free(graph_ptr->service);
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free(graph_ptr);
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}
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bool
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graph_proxy_activate(
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graph_proxy_handle graph)
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{
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if (list_empty(&graph_ptr->monitors))
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{
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lash_error("no monitors to activate");
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return false;
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}
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if (graph_ptr->active)
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{
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lash_error("graph already active");
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return false;
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}
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if (!dbus_register_object_signal_handler(
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g_dbus_connection,
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graph_ptr->service,
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graph_ptr->object,
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JACKDBUS_IFACE_PATCHBAY,
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g_signals,
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message_hook,
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graph_ptr))
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{
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return false;
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}
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graph_ptr->active = true;
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refresh_internal(graph_ptr, true);
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return true;
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}
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bool
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graph_proxy_attach(
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graph_proxy_handle graph,
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void * context,
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void (* clear)(void * context),
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void (* client_appeared)(void * context, uint64_t id, const char * name),
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void (* client_disappeared)(void * context, uint64_t id),
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void (* port_appeared)(void * context, uint64_t client_id, uint64_t port_id, const char * port_name, bool is_input, bool is_terminal, bool is_midi),
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void (* port_disappeared)(void * context, uint64_t client_id, uint64_t port_id),
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void (* ports_connected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id),
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void (* ports_disconnected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id))
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{
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struct monitor * monitor_ptr;
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if (graph_ptr->active)
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{
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return false;
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}
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monitor_ptr = malloc(sizeof(struct monitor));
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if (monitor_ptr == NULL)
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{
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lash_error("malloc() failed to allocate struct monitor");
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return false;
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}
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monitor_ptr->context = context;
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monitor_ptr->clear = clear;
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monitor_ptr->client_appeared = client_appeared;
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monitor_ptr->client_disappeared = client_disappeared;
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monitor_ptr->port_appeared = port_appeared;
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monitor_ptr->port_disappeared = port_disappeared;
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monitor_ptr->ports_connected = ports_connected;
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monitor_ptr->ports_disconnected = ports_disconnected;
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list_add_tail(&monitor_ptr->siblings, &graph_ptr->monitors);
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return true;
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}
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void
|
|
graph_proxy_detach(
|
|
graph_proxy_handle graph,
|
|
void * context)
|
|
{
|
|
struct list_head * node_ptr;
|
|
struct monitor * monitor_ptr;
|
|
|
|
list_for_each(node_ptr, &graph_ptr->monitors)
|
|
{
|
|
monitor_ptr = list_entry(node_ptr, struct monitor, siblings);
|
|
if (monitor_ptr->context == context)
|
|
{
|
|
list_del(&monitor_ptr->siblings);
|
|
free(monitor_ptr);
|
|
return;
|
|
}
|
|
}
|
|
|
|
assert(false);
|
|
}
|
|
|
|
void
|
|
graph_proxy_connect_ports(
|
|
graph_proxy_handle graph,
|
|
uint64_t port1_id,
|
|
uint64_t port2_id)
|
|
{
|
|
if (!dbus_call(graph_ptr->service, graph_ptr->object, JACKDBUS_IFACE_PATCHBAY, "ConnectPortsByID", "tt", &port1_id, &port2_id, ""))
|
|
{
|
|
lash_error("ConnectPortsByID() failed.");
|
|
}
|
|
}
|
|
|
|
void
|
|
graph_proxy_disconnect_ports(
|
|
graph_proxy_handle graph,
|
|
uint64_t port1_id,
|
|
uint64_t port2_id)
|
|
{
|
|
if (!dbus_call(graph_ptr->service, graph_ptr->object, JACKDBUS_IFACE_PATCHBAY, "DisconnectPortsByID", "tt", &port1_id, &port2_id, ""))
|
|
{
|
|
lash_error("DisconnectPortsByID() failed.");
|
|
}
|
|
}
|
|
|
|
static
|
|
DBusHandlerResult
|
|
message_hook(
|
|
DBusConnection * connection,
|
|
DBusMessage * message,
|
|
void * graph)
|
|
{
|
|
const char * object_path;
|
|
dbus_uint64_t new_graph_version;
|
|
dbus_uint64_t client_id;
|
|
const char *client_name;
|
|
dbus_uint64_t port_id;
|
|
const char *port_name;
|
|
dbus_uint32_t port_flags;
|
|
dbus_uint32_t port_type;
|
|
dbus_uint64_t client2_id;
|
|
const char *client2_name;
|
|
dbus_uint64_t port2_id;
|
|
const char *port2_name;
|
|
dbus_uint64_t connection_id;
|
|
|
|
object_path = dbus_message_get_path(message);
|
|
if (object_path == NULL || strcmp(object_path, graph_ptr->object) != 0)
|
|
{
|
|
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "ClientAppeared"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract ClientAppeared signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
//lash_info("ClientAppeared, %s(%llu), graph %llu", client_name, client_id, new_graph_version);
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
client_appeared(graph_ptr, client_id, client_name);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "ClientDisappeared"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract ClientDisappeared signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
//lash_info("ClientDisappeared, %s(%llu)", client_name, client_id);
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
client_disappeared(graph_ptr, client_id);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "PortAppeared"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_UINT64, &port_id,
|
|
DBUS_TYPE_STRING, &port_name,
|
|
DBUS_TYPE_UINT32, &port_flags,
|
|
DBUS_TYPE_UINT32, &port_type,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract PortAppeared signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
//me->info_msg(str(boost::format("PortAppeared, %s(%llu):%s(%llu), %lu, %lu") % client_name % client_id % port_name % port_id % port_flags % port_type));
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
port_appeared(graph_ptr, client_id, port_id, port_name, port_flags, port_type);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "PortDisappeared"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_UINT64, &port_id,
|
|
DBUS_TYPE_STRING, &port_name,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract PortDisappeared signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
//me->info_msg(str(boost::format("PortDisappeared, %s(%llu):%s(%llu)") % client_name % client_id % port_name % port_id));
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
port_disappeared(graph_ptr, client_id, port_id);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "PortsConnected"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_UINT64, &port_id,
|
|
DBUS_TYPE_STRING, &port_name,
|
|
DBUS_TYPE_UINT64, &client2_id,
|
|
DBUS_TYPE_STRING, &client2_name,
|
|
DBUS_TYPE_UINT64, &port2_id,
|
|
DBUS_TYPE_STRING, &port2_name,
|
|
DBUS_TYPE_UINT64, &connection_id,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract PortsConnected signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
ports_connected(graph_ptr, client_id, port_id, client2_id, port2_id);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (dbus_message_is_signal(message, JACKDBUS_IFACE_PATCHBAY, "PortsDisconnected"))
|
|
{
|
|
if (!dbus_message_get_args(
|
|
message,
|
|
&g_dbus_error,
|
|
DBUS_TYPE_UINT64, &new_graph_version,
|
|
DBUS_TYPE_UINT64, &client_id,
|
|
DBUS_TYPE_STRING, &client_name,
|
|
DBUS_TYPE_UINT64, &port_id,
|
|
DBUS_TYPE_STRING, &port_name,
|
|
DBUS_TYPE_UINT64, &client2_id,
|
|
DBUS_TYPE_STRING, &client2_name,
|
|
DBUS_TYPE_UINT64, &port2_id,
|
|
DBUS_TYPE_STRING, &port2_name,
|
|
DBUS_TYPE_UINT64, &connection_id,
|
|
DBUS_TYPE_INVALID))
|
|
{
|
|
lash_error("dbus_message_get_args() failed to extract PortsConnected signal arguments (%s)", g_dbus_error.message);
|
|
dbus_error_free(&g_dbus_error);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
if (new_graph_version > graph_ptr->version)
|
|
{
|
|
//lash_info("got new graph version %llu", (unsigned long long)new_graph_version);
|
|
graph_ptr->version = new_graph_version;
|
|
ports_disconnected(graph_ptr, client_id, port_id, client2_id, port2_id);
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
|
|
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
|
}
|