Add the forgotten src/modules/dbus directory to git.

src/modules/dbus/iface-card.c

@@ -0,0 +1,61 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-card.h"
+
+#define OBJECT_NAME "card"
+
+struct pa_dbusiface_card {
+    pa_card *card;
+    char *path;
+};
+
+pa_dbusiface_card *pa_dbusiface_card_new(pa_card *card, const char *path_prefix) {
+    pa_dbusiface_card *c;
+
+    pa_assert(card);
+    pa_assert(path_prefix);
+
+    c = pa_xnew(pa_dbusiface_card, 1);
+    c->card = card;
+    c->path = pa_sprintf_malloc("%s/%s%u", path_prefix, OBJECT_NAME, card->index);
+
+    return c;
+}
+
+void pa_dbusiface_card_free(pa_dbusiface_card *c) {
+    pa_assert(c);
+
+    pa_xfree(c->path);
+    pa_xfree(c);
+}
+
+const char *pa_dbusiface_card_get_path(pa_dbusiface_card *c) {
+    pa_assert(c);
+
+    return c->path;
+}

src/modules/dbus/iface-card.h

@@ -0,0 +1,40 @@
+#ifndef foodbusifacecardhfoo
+#define foodbusifacecardhfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.Card.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Card interface
+ * documentation.
+ */
+
+#include <pulsecore/card.h>
+
+typedef struct pa_dbusiface_card pa_dbusiface_card;
+
+pa_dbusiface_card *pa_dbusiface_card_new(pa_card *card, const char *path_prefix);
+void pa_dbusiface_card_free(pa_dbusiface_card *c);
+
+const char *pa_dbusiface_card_get_path(pa_dbusiface_card *c);
+
+#endif

src/modules/dbus/iface-client.c

@@ -0,0 +1,61 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-client.h"
+
+#define OBJECT_NAME "client"
+
+struct pa_dbusiface_client {
+    pa_client *client;
+    char *path;
+};
+
+pa_dbusiface_client *pa_dbusiface_client_new(pa_client *client, const char *path_prefix) {
+    pa_dbusiface_client *c;
+
+    pa_assert(client);
+    pa_assert(path_prefix);
+
+    c = pa_xnew(pa_dbusiface_client, 1);
+    c->client = client;
+    c->path = pa_sprintf_malloc("%s/%s%u", path_prefix, OBJECT_NAME, client->index);
+
+    return c;
+}
+
+void pa_dbusiface_client_free(pa_dbusiface_client *c) {
+    pa_assert(c);
+
+    pa_xfree(c->path);
+    pa_xfree(c);
+}
+
+const char *pa_dbusiface_client_get_path(pa_dbusiface_client *c) {
+    pa_assert(c);
+
+    return c->path;
+}

src/modules/dbus/iface-client.h

@@ -0,0 +1,40 @@
+#ifndef foodbusifaceclienthfoo
+#define foodbusifaceclienthfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.Card.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Card interface
+ * documentation.
+ */
+
+#include <pulsecore/client.h>
+
+typedef struct pa_dbusiface_client pa_dbusiface_client;
+
+pa_dbusiface_client *pa_dbusiface_client_new(pa_client *client, const char *path_prefix);
+void pa_dbusiface_client_free(pa_dbusiface_client *c);
+
+const char *pa_dbusiface_client_get_path(pa_dbusiface_client *c);
+
+#endif

src/modules/dbus/iface-core.h

@@ -0,0 +1,38 @@
+#ifndef foodbusifacecorehfoo
+#define foodbusifacecorehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Core interface
+ * documentation.
+ */
+
+#include <pulsecore/core.h>
+
+typedef struct pa_dbusiface_core pa_dbusiface_core;
+
+pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core);
+void pa_dbusiface_core_free(pa_dbusiface_core *c);
+
+#endif

src/modules/dbus/iface-device.c

@@ -0,0 +1,105 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-device.h"
+
+#define SINK_OBJECT_NAME "sink"
+#define SOURCE_OBJECT_NAME "source"
+
+enum device_type {
+    DEVICE_TYPE_SINK,
+    DEVICE_TYPE_SOURCE
+};
+
+struct pa_dbusiface_device {
+    union {
+        pa_sink *sink;
+        pa_source *source;
+    };
+    enum device_type type;
+    char *path;
+};
+
+pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_sink *sink, const char *path_prefix) {
+    pa_dbusiface_device *d;
+
+    pa_assert(sink);
+    pa_assert(path_prefix);
+
+    d = pa_xnew(pa_dbusiface_device, 1);
+    d->sink = pa_sink_ref(sink);
+    d->type = DEVICE_TYPE_SINK;
+    d->path = pa_sprintf_malloc("%s/%s%u", path_prefix, SINK_OBJECT_NAME, sink->index);
+
+    return d;
+}
+
+pa_dbusiface_device *pa_dbusiface_device_new_source(pa_source *source, const char *path_prefix) {
+    pa_dbusiface_device *d;
+
+    pa_assert(source);
+    pa_assert(path_prefix);
+
+    d = pa_xnew(pa_dbusiface_device, 1);
+    d->source = pa_source_ref(source);
+    d->type = DEVICE_TYPE_SOURCE;
+    d->path = pa_sprintf_malloc("%s/%s%u", path_prefix, SOURCE_OBJECT_NAME, source->index);
+
+    return d;
+}
+
+void pa_dbusiface_device_free(pa_dbusiface_device *d) {
+    pa_assert(d);
+
+    if (d->type == DEVICE_TYPE_SINK)
+        pa_sink_unref(d->sink);
+    else
+        pa_source_unref(d->source);
+
+    pa_xfree(d->path);
+    pa_xfree(d);
+}
+
+const char *pa_dbusiface_device_get_path(pa_dbusiface_device *d) {
+    pa_assert(d);
+
+    return d->path;
+}
+
+pa_sink *pa_dbusiface_device_get_sink(pa_dbusiface_device *d) {
+    pa_assert(d);
+    pa_assert(d->type == DEVICE_TYPE_SINK);
+
+    return d->sink;
+}
+
+pa_source *pa_dbusiface_device_get_source(pa_dbusiface_device *d) {
+    pa_assert(d);
+    pa_assert(d->type == DEVICE_TYPE_SOURCE);
+
+    return d->source;
+}

src/modules/dbus/iface-device.h

@@ -0,0 +1,46 @@
+#ifndef foodbusifacedevicehfoo
+#define foodbusifacedevicehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interfaces org.PulseAudio.Core1.Device,
+ * org.PulseAudio.Core1.Sink and org.PulseAudio.Core1.Source.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the interface
+ * documentation.
+ */
+
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+
+typedef struct pa_dbusiface_device pa_dbusiface_device;
+
+pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_sink *sink, const char *path_prefix);
+pa_dbusiface_device *pa_dbusiface_device_new_source(pa_source *source, const char *path_prefix);
+void pa_dbusiface_device_free(pa_dbusiface_device *d);
+
+const char *pa_dbusiface_device_get_path(pa_dbusiface_device *d);
+
+pa_sink *pa_dbusiface_device_get_sink(pa_dbusiface_device *d);
+pa_source *pa_dbusiface_device_get_source(pa_dbusiface_device *d);
+
+#endif

src/modules/dbus/iface-module.c

@@ -0,0 +1,61 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-module.h"
+
+#define OBJECT_NAME "module"
+
+struct pa_dbusiface_module {
+    pa_module *module;
+    char *path;
+};
+
+pa_dbusiface_module *pa_dbusiface_module_new(pa_module *module, const char *path_prefix) {
+    pa_dbusiface_module *m;
+
+    pa_assert(module);
+    pa_assert(path_prefix);
+
+    m = pa_xnew(pa_dbusiface_module, 1);
+    m->module = module;
+    m->path = pa_sprintf_malloc("%s/%s%u", path_prefix, OBJECT_NAME, module->index);
+
+    return m;
+}
+
+void pa_dbusiface_module_free(pa_dbusiface_module *m) {
+    pa_assert(m);
+
+    pa_xfree(m->path);
+    pa_xfree(m);
+}
+
+const char *pa_dbusiface_module_get_path(pa_dbusiface_module *m) {
+    pa_assert(m);
+
+    return m->path;
+}

src/modules/dbus/iface-module.h

@@ -0,0 +1,40 @@
+#ifndef foodbusifacemodulehfoo
+#define foodbusifacemodulehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.Module.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Module interface
+ * documentation.
+ */
+
+#include <pulsecore/module.h>
+
+typedef struct pa_dbusiface_module pa_dbusiface_module;
+
+pa_dbusiface_module *pa_dbusiface_module_new(pa_module *module, const char *path_prefix);
+void pa_dbusiface_module_free(pa_dbusiface_module *m);
+
+const char *pa_dbusiface_module_get_path(pa_dbusiface_module *m);
+
+#endif

src/modules/dbus/iface-sample.c

@@ -0,0 +1,61 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-sample.h"
+
+#define OBJECT_NAME "sample"
+
+struct pa_dbusiface_sample {
+    pa_scache_entry *sample;
+    char *path;
+};
+
+pa_dbusiface_sample *pa_dbusiface_sample_new(pa_scache_entry *sample, const char *path_prefix) {
+    pa_dbusiface_sample *s;
+
+    pa_assert(sample);
+    pa_assert(path_prefix);
+
+    s = pa_xnew(pa_dbusiface_sample, 1);
+    s->sample = sample;
+    s->path = pa_sprintf_malloc("%s/%s%u", path_prefix, OBJECT_NAME, sample->index);
+
+    return s;
+}
+
+void pa_dbusiface_sample_free(pa_dbusiface_sample *s) {
+    pa_assert(s);
+
+    pa_xfree(s->path);
+    pa_xfree(s);
+}
+
+const char *pa_dbusiface_sample_get_path(pa_dbusiface_sample *s) {
+    pa_assert(s);
+
+    return s->path;
+}

src/modules/dbus/iface-sample.h

@@ -0,0 +1,40 @@
+#ifndef foodbusifacesamplehfoo
+#define foodbusifacesamplehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.Sample.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Sample interface
+ * documentation.
+ */
+
+#include <pulsecore/core-scache.h>
+
+typedef struct pa_dbusiface_sample pa_dbusiface_sample;
+
+pa_dbusiface_sample *pa_dbusiface_sample_new(pa_scache_entry *sample, const char *path_prefix);
+void pa_dbusiface_sample_free(pa_dbusiface_sample *c);
+
+const char *pa_dbusiface_sample_get_path(pa_dbusiface_sample *c);
+
+#endif

src/modules/dbus/iface-stream.c

@@ -0,0 +1,91 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "iface-stream.h"
+
+#define PLAYBACK_OBJECT_NAME "playback_stream"
+#define RECORD_OBJECT_NAME "record_stream"
+
+enum stream_type {
+    STREAM_TYPE_PLAYBACK,
+    STREAM_TYPE_RECORD
+};
+
+struct pa_dbusiface_stream {
+    union {
+        pa_sink_input *sink_input;
+        pa_source_output *source_output;
+    };
+    enum stream_type type;
+    char *path;
+};
+
+pa_dbusiface_stream *pa_dbusiface_stream_new_playback(pa_sink_input *sink_input, const char *path_prefix) {
+    pa_dbusiface_stream *s;
+
+    pa_assert(sink_input);
+    pa_assert(path_prefix);
+
+    s = pa_xnew(pa_dbusiface_stream, 1);
+    s->sink_input = pa_sink_input_ref(sink_input);
+    s->type = STREAM_TYPE_PLAYBACK;
+    s->path = pa_sprintf_malloc("%s/%s%u", path_prefix, PLAYBACK_OBJECT_NAME, sink_input->index);
+
+    return s;
+}
+
+pa_dbusiface_stream *pa_dbusiface_stream_new_record(pa_source_output *source_output, const char *path_prefix) {
+    pa_dbusiface_stream *s;
+
+    pa_assert(source_output);
+    pa_assert(path_prefix);
+
+    s = pa_xnew(pa_dbusiface_stream, 1);
+    s->source_output = pa_source_output_ref(source_output);
+    s->type = STREAM_TYPE_RECORD;
+    s->path = pa_sprintf_malloc("%s/%s%u", path_prefix, RECORD_OBJECT_NAME, source_output->index);
+
+    return s;
+}
+
+void pa_dbusiface_stream_free(pa_dbusiface_stream *s) {
+    pa_assert(s);
+
+    if (s->type == STREAM_TYPE_PLAYBACK)
+        pa_sink_input_unref(s->sink_input);
+    else
+        pa_source_output_unref(s->source_output);
+
+    pa_xfree(s->path);
+    pa_xfree(s);
+}
+
+const char *pa_dbusiface_stream_get_path(pa_dbusiface_stream *s) {
+    pa_assert(s);
+
+    return s->path;
+}

src/modules/dbus/iface-stream.h

@@ -0,0 +1,42 @@
+#ifndef foodbusifacestreamhfoo
+#define foodbusifacestreamhfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+/* This object implements the D-Bus interface org.PulseAudio.Core1.Stream.
+ *
+ * See http://pulseaudio.org/wiki/DBusInterface for the Stream interface
+ * documentation.
+ */
+
+#include <pulsecore/sink-input.h>
+#include <pulsecore/source-output.h>
+
+typedef struct pa_dbusiface_stream pa_dbusiface_stream;
+
+pa_dbusiface_stream *pa_dbusiface_stream_new_playback(pa_sink_input *sink_input, const char *path_prefix);
+pa_dbusiface_stream *pa_dbusiface_stream_new_record(pa_source_output *source_output, const char *path_prefix);
+void pa_dbusiface_stream_free(pa_dbusiface_stream *s);
+
+const char *pa_dbusiface_stream_get_path(pa_dbusiface_stream *s);
+
+#endif

src/modules/dbus/module-dbus-protocol.c

@@ -0,0 +1,580 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Tanu Kaskinen
+  Copyright 2006 Lennart Poettering
+  Copyright 2006 Shams E. King
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <dbus/dbus.h>
+
+#include <pulse/mainloop-api.h>
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/client.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/dbus-util.h>
+#include <pulsecore/idxset.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/module.h>
+#include <pulsecore/protocol-dbus.h>
+
+#include "iface-core.h"
+
+#include "module-dbus-protocol-symdef.h"
+
+PA_MODULE_DESCRIPTION("D-Bus interface");
+PA_MODULE_USAGE(
+        "access=local|remote|local,remote "
+        "tcp_port=<port number>");
+PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_AUTHOR("Tanu Kaskinen");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+
+#define CLEANUP_INTERVAL 10 /* seconds */
+
+enum server_type {
+    SERVER_TYPE_LOCAL,
+    SERVER_TYPE_TCP
+};
+
+struct server;
+struct connection;
+
+struct userdata {
+    pa_module *module;
+    pa_bool_t local_access;
+    pa_bool_t remote_access;
+    uint32_t tcp_port;
+
+    struct server *local_server;
+    struct server *tcp_server;
+
+    pa_idxset *connections;
+
+    pa_time_event *cleanup_event;
+
+    pa_dbus_protocol *dbus_protocol;
+    pa_dbusiface_core *core_iface;
+};
+
+struct server {
+    struct userdata *userdata;
+    enum server_type type;
+    DBusServer *dbus_server;
+};
+
+struct connection {
+    struct server *server;
+    pa_dbus_wrap_connection *wrap_conn;
+    pa_client *client;
+};
+
+static const char* const valid_modargs[] = {
+    "access",
+    "tcp_port",
+    NULL
+};
+
+static void connection_free(struct connection *c) {
+    pa_assert(c);
+
+    pa_assert_se(pa_dbus_protocol_unregister_connection(c->server->userdata->dbus_protocol, pa_dbus_wrap_connection_get(c->wrap_conn)) >= 0);
+
+    pa_client_free(c->client);
+    pa_assert_se(pa_idxset_remove_by_data(c->server->userdata->connections, c, NULL));
+    pa_dbus_wrap_connection_free(c->wrap_conn);
+    pa_xfree(c);
+}
+
+/* Called from pa_client_kill(). */
+static void client_kill_cb(pa_client *c) {
+    struct connection *conn;
+
+    pa_assert(c);
+    pa_assert(c->userdata);
+
+    conn = c->userdata;
+    connection_free(conn);
+
+    pa_log_info("Connection killed.");
+}
+
+static dbus_bool_t user_check_cb(DBusConnection *connection, unsigned long uid, void *data) {
+    pa_log_debug("Allowing connection by user %lu.", uid);
+
+    return TRUE;
+}
+
+/* Called by D-Bus when a new client connection is received. */
+static void connection_new_cb(DBusServer *dbus_server, DBusConnection *new_connection, void *data) {
+    struct server *s = data;
+    struct connection *c;
+    pa_client_new_data new_data;
+    pa_client *client;
+
+    pa_assert(new_connection);
+    pa_assert(s);
+
+    pa_client_new_data_init(&new_data);
+    new_data.module = s->userdata->module;
+    new_data.driver = __FILE__;
+    pa_proplist_sets(new_data.proplist, PA_PROP_APPLICATION_NAME, "D-Bus client"); /* TODO: It's probably possible to generate a fancier name. Other props? */
+    client = pa_client_new(s->userdata->module->core, &new_data);
+    pa_client_new_data_done(&new_data);
+
+    if (!client) {
+        dbus_connection_close(new_connection);
+        return;
+    }
+
+    if (s->type == SERVER_TYPE_TCP || s->userdata->module->core->server_type == PA_SERVER_TYPE_SYSTEM) {
+        /* FIXME: Here we allow anyone from anywhere to access the server,
+         * anonymously. Access control should be configurable. */
+        dbus_connection_set_unix_user_function(new_connection, user_check_cb, NULL, NULL);
+        dbus_connection_set_allow_anonymous(new_connection, TRUE);
+    }
+
+    c = pa_xnew(struct connection, 1);
+    c->server = s;
+    c->wrap_conn = pa_dbus_wrap_connection_new_from_existing(s->userdata->module->core->mainloop, TRUE, new_connection);
+    c->client = client;
+
+    c->client->kill = client_kill_cb;
+    c->client->send_event = NULL; /* TODO: Implement this. */
+    c->client->userdata = c;
+
+    pa_idxset_put(s->userdata->connections, c, NULL);
+
+    pa_assert_se(pa_dbus_protocol_register_connection(s->userdata->dbus_protocol, new_connection, c->client) >= 0);
+}
+
+/* Called by PA mainloop when a D-Bus fd watch event needs handling. */
+static void io_event_cb(pa_mainloop_api *mainloop, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata) {
+    unsigned int flags = 0;
+    DBusWatch *watch = userdata;
+
+#if HAVE_DBUS_WATCH_GET_UNIX_FD
+    pa_assert(fd == dbus_watch_get_unix_fd(watch));
+#else
+    pa_assert(fd == dbus_watch_get_fd(watch));
+#endif
+
+    if (!dbus_watch_get_enabled(watch)) {
+        pa_log_warn("Asked to handle disabled watch: %p %i", (void*) watch, fd);
+        return;
+    }
+
+    if (events & PA_IO_EVENT_INPUT)
+        flags |= DBUS_WATCH_READABLE;
+    if (events & PA_IO_EVENT_OUTPUT)
+        flags |= DBUS_WATCH_WRITABLE;
+    if (events & PA_IO_EVENT_HANGUP)
+        flags |= DBUS_WATCH_HANGUP;
+    if (events & PA_IO_EVENT_ERROR)
+        flags |= DBUS_WATCH_ERROR;
+
+    dbus_watch_handle(watch, flags);
+}
+
+/* Called by PA mainloop when a D-Bus timer event needs handling. */
+static void time_event_cb(pa_mainloop_api *mainloop, pa_time_event* e, const struct timeval *tv, void *userdata) {
+    DBusTimeout *timeout = userdata;
+
+    if (dbus_timeout_get_enabled(timeout)) {
+        struct timeval next = *tv;
+        dbus_timeout_handle(timeout);
+
+        /* restart it for the next scheduled time */
+        pa_timeval_add(&next, (pa_usec_t) dbus_timeout_get_interval(timeout) * 1000);
+        mainloop->time_restart(e, &next);
+    }
+}
+
+/* Translates D-Bus fd watch event flags to PA IO event flags. */
+static pa_io_event_flags_t get_watch_flags(DBusWatch *watch) {
+    unsigned int flags;
+    pa_io_event_flags_t events = 0;
+
+    pa_assert(watch);
+
+    flags = dbus_watch_get_flags(watch);
+
+    /* no watch flags for disabled watches */
+    if (!dbus_watch_get_enabled(watch))
+        return PA_IO_EVENT_NULL;
+
+    if (flags & DBUS_WATCH_READABLE)
+        events |= PA_IO_EVENT_INPUT;
+    if (flags & DBUS_WATCH_WRITABLE)
+        events |= PA_IO_EVENT_OUTPUT;
+
+    return events | PA_IO_EVENT_HANGUP | PA_IO_EVENT_ERROR;
+}
+
+/* Called by D-Bus when a D-Bus fd watch event is added. */
+static dbus_bool_t watch_add_cb(DBusWatch *watch, void *data) {
+    struct server *s = data;
+    pa_mainloop_api *mainloop;
+    pa_io_event *ev;
+
+    pa_assert(watch);
+    pa_assert(s);
+
+    mainloop = s->userdata->module->core->mainloop;
+
+    ev = mainloop->io_new(
+            mainloop,
+#if HAVE_DBUS_WATCH_GET_UNIX_FD
+            dbus_watch_get_unix_fd(watch),
+#else
+            dbus_watch_get_fd(watch),
+#endif
+            get_watch_flags(watch), io_event_cb, watch);
+
+    dbus_watch_set_data(watch, ev, NULL);
+
+    return TRUE;
+}
+
+/* Called by D-Bus when a D-Bus fd watch event is removed. */
+static void watch_remove_cb(DBusWatch *watch, void *data) {
+    struct server *s = data;
+    pa_io_event *ev;
+
+    pa_assert(watch);
+    pa_assert(s);
+
+    if ((ev = dbus_watch_get_data(watch)))
+        s->userdata->module->core->mainloop->io_free(ev);
+}
+
+/* Called by D-Bus when a D-Bus fd watch event is toggled. */
+static void watch_toggled_cb(DBusWatch *watch, void *data) {
+    struct server *s = data;
+    pa_io_event *ev;
+
+    pa_assert(watch);
+    pa_assert(s);
+
+    pa_assert_se(ev = dbus_watch_get_data(watch));
+
+    /* get_watch_flags() checks if the watch is enabled */
+    s->userdata->module->core->mainloop->io_enable(ev, get_watch_flags(watch));
+}
+
+/* Called by D-Bus when a D-Bus timer event is added. */
+static dbus_bool_t timeout_add_cb(DBusTimeout *timeout, void *data) {
+    struct server *s = data;
+    pa_mainloop_api *mainloop;
+    pa_time_event *ev;
+    struct timeval tv;
+
+    pa_assert(timeout);
+    pa_assert(s);
+
+    if (!dbus_timeout_get_enabled(timeout))
+        return FALSE;
+
+    mainloop = s->userdata->module->core->mainloop;
+
+    pa_gettimeofday(&tv);
+    pa_timeval_add(&tv, (pa_usec_t) dbus_timeout_get_interval(timeout) * 1000);
+
+    ev = mainloop->time_new(mainloop, &tv, time_event_cb, timeout);
+
+    dbus_timeout_set_data(timeout, ev, NULL);
+
+    return TRUE;
+}
+
+/* Called by D-Bus when a D-Bus timer event is removed. */
+static void timeout_remove_cb(DBusTimeout *timeout, void *data) {
+    struct server *s = data;
+    pa_time_event *ev;
+
+    pa_assert(timeout);
+    pa_assert(s);
+
+    if ((ev = dbus_timeout_get_data(timeout)))
+        s->userdata->module->core->mainloop->time_free(ev);
+}
+
+/* Called by D-Bus when a D-Bus timer event is toggled. */
+static void timeout_toggled_cb(DBusTimeout *timeout, void *data) {
+    struct server *s = data;
+    pa_mainloop_api *mainloop;
+    pa_time_event *ev;
+
+    pa_assert(timeout);
+    pa_assert(s);
+
+    mainloop = s->userdata->module->core->mainloop;
+
+    pa_assert_se(ev = dbus_timeout_get_data(timeout));
+
+    if (dbus_timeout_get_enabled(timeout)) {
+        struct timeval tv;
+
+        pa_gettimeofday(&tv);
+        pa_timeval_add(&tv, (pa_usec_t) dbus_timeout_get_interval(timeout) * 1000);
+
+        mainloop->time_restart(ev, &tv);
+    } else
+        mainloop->time_restart(ev, NULL);
+}
+
+static void server_free(struct server *s) {
+    pa_assert(s);
+
+    if (s->dbus_server) {
+        dbus_server_disconnect(s->dbus_server);
+        dbus_server_unref(s->dbus_server);
+    }
+
+    pa_xfree(s);
+}
+
+static struct server *start_server(struct userdata *u, const char *address, enum server_type type) {
+    /* XXX: We assume that when we unref the DBusServer instance at module
+     * shutdown, nobody else holds any references to it. If we stop assuming
+     * that someday, dbus_server_set_new_connection_function,
+     * dbus_server_set_watch_functions and dbus_server_set_timeout_functions
+     * calls should probably register free callbacks, instead of providing NULL
+     * as they do now. */
+
+    struct server *s = NULL;
+    DBusError error;
+
+    pa_assert(u);
+    pa_assert(address);
+
+    dbus_error_init(&error);
+
+    s = pa_xnew0(struct server, 1);
+    s->userdata = u;
+    s->dbus_server = dbus_server_listen(address, &error);
+
+    if (dbus_error_is_set(&error)) {
+        pa_log("dbus_server_listen() failed: %s: %s", error.name, error.message);
+        goto fail;
+    }
+
+    dbus_server_set_new_connection_function(s->dbus_server, connection_new_cb, s, NULL);
+
+    if (!dbus_server_set_watch_functions(s->dbus_server, watch_add_cb, watch_remove_cb, watch_toggled_cb, s, NULL)) {
+        pa_log("dbus_server_set_watch_functions() ran out of memory.");
+        goto fail;
+    }
+
+    if (!dbus_server_set_timeout_functions(s->dbus_server, timeout_add_cb, timeout_remove_cb, timeout_toggled_cb, s, NULL)) {
+        pa_log("dbus_server_set_timeout_functions() ran out of memory.");
+        goto fail;
+    }
+
+    return s;
+
+fail:
+    if (s)
+        server_free(s);
+
+    dbus_error_free(&error);
+
+    return NULL;
+}
+
+static struct server *start_local_server(struct userdata *u) {
+    struct server *s = NULL;
+    char *address = NULL;
+
+    pa_assert(u);
+
+    address = pa_get_dbus_address_from_server_type(u->module->core->server_type);
+
+    s = start_server(u, address, SERVER_TYPE_LOCAL); /* May return NULL */
+
+    pa_xfree(address);
+
+    return s;
+}
+
+static struct server *start_tcp_server(struct userdata *u) {
+    struct server *s = NULL;
+    char *address = NULL;
+
+    pa_assert(u);
+
+    address = pa_sprintf_malloc("tcp:host=127.0.0.1,port=%u", u->tcp_port);
+
+    s = start_server(u, address, SERVER_TYPE_TCP); /* May return NULL */
+
+    pa_xfree(address);
+
+    return s;
+}
+
+static int get_access_arg(pa_modargs *ma, pa_bool_t *local_access, pa_bool_t *remote_access) {
+    const char *value = NULL;
+
+    pa_assert(ma);
+    pa_assert(local_access);
+    pa_assert(remote_access);
+
+    if (!(value = pa_modargs_get_value(ma, "access", NULL)))
+        return 0;
+
+    if (!strcmp(value, "local")) {
+        *local_access = TRUE;
+        *remote_access = FALSE;
+    } else if (!strcmp(value, "remote")) {
+        *local_access = FALSE;
+        *remote_access = TRUE;
+    } else if (!strcmp(value, "local,remote")) {
+        *local_access = TRUE;
+        *remote_access = TRUE;
+    } else
+        return -1;
+
+    return 0;
+}
+
+/* Frees dead client connections. Called every CLEANUP_INTERVAL seconds. */
+static void cleanup_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) {
+    struct userdata *u = userdata;
+    struct connection *conn = NULL;
+    uint32_t idx;
+    struct timeval cleanup_timeval;
+    unsigned free_count = 0;
+
+    for (conn = pa_idxset_first(u->connections, &idx); conn; conn = pa_idxset_next(u->connections, &idx)) {
+        if (!dbus_connection_get_is_connected(pa_dbus_wrap_connection_get(conn->wrap_conn))) {
+            connection_free(conn);
+            ++free_count;
+        }
+    }
+
+    if (free_count > 0)
+        pa_log_debug("Freed %u dead D-Bus client connections.", free_count);
+
+    pa_gettimeofday(&cleanup_timeval);
+    cleanup_timeval.tv_sec += CLEANUP_INTERVAL;
+    u->module->core->mainloop->time_restart(e, &cleanup_timeval);
+}
+
+int pa__init(pa_module *m) {
+    struct userdata *u = NULL;
+    pa_modargs *ma = NULL;
+    struct timeval cleanup_timeval;
+
+    pa_assert(m);
+
+    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+        pa_log("Failed to parse module arguments.");
+        goto fail;
+    }
+
+    m->userdata = u = pa_xnew0(struct userdata, 1);
+    u->module = m;
+    u->local_access = TRUE;
+    u->remote_access = FALSE;
+    u->tcp_port = PA_DBUS_DEFAULT_PORT;
+
+    if (get_access_arg(ma, &u->local_access, &u->remote_access) < 0) {
+        pa_log("Invalid access argument: '%s'", pa_modargs_get_value(ma, "access", NULL));
+        goto fail;
+    }
+
+    if (pa_modargs_get_value_u32(ma, "tcp_port", &u->tcp_port) < 0 || u->tcp_port < 1 || u->tcp_port > 49150) {
+        pa_log("Invalid tcp_port argument: '%s'", pa_modargs_get_value(ma, "tcp_port", NULL));
+        goto fail;
+    }
+
+    if (u->local_access && !(u->local_server = start_local_server(u))) {
+        pa_log("Starting the local D-Bus server failed.");
+        goto fail;
+    }
+
+    if (u->remote_access && !(u->tcp_server = start_tcp_server(u))) {
+        pa_log("Starting the D-Bus server for remote connections failed.");
+        goto fail;
+    }
+
+    u->connections = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
+    pa_gettimeofday(&cleanup_timeval);
+    cleanup_timeval.tv_sec += CLEANUP_INTERVAL;
+    u->cleanup_event = m->core->mainloop->time_new(m->core->mainloop, &cleanup_timeval, cleanup_cb, u);
+
+    u->dbus_protocol = pa_dbus_protocol_get(m->core);
+    u->core_iface = pa_dbusiface_core_new(m->core);
+
+    return 0;
+
+fail:
+    if (ma)
+        pa_modargs_free(ma);
+
+    pa__done(m);
+
+    return -1;
+}
+
+/* Called by idxset when the connection set is freed. */
+static void connection_free_cb(void *p, void *userdata) {
+    struct connection *conn = p;
+
+    pa_assert(conn);
+
+    connection_free(conn);
+}
+
+void pa__done(pa_module *m) {
+    struct userdata *u;
+
+    pa_assert(m);
+
+    if (!(u = m->userdata))
+        return;
+
+    if (u->core_iface)
+        pa_dbusiface_core_free(u->core_iface);
+
+    if (u->cleanup_event)
+        m->core->mainloop->time_free(u->cleanup_event);
+
+    if (u->connections)
+        pa_idxset_free(u->connections, connection_free_cb, NULL);
+
+    if (u->tcp_server)
+        server_free(u->tcp_server);
+
+    if (u->local_server)
+        server_free(u->local_server);
+
+    if (u->dbus_protocol)
+        pa_dbus_protocol_unref(u->dbus_protocol);
+
+    pa_xfree(u);
+    m->userdata = NULL;
+}