From: Jo??o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx> --- configure.ac | 4 +- src/modules/bluetooth/backend-ofono.c | 143 ++++++++++++++++++++++++++++++++++ 2 files changed, 145 insertions(+), 2 deletions(-) create mode 100644 src/modules/bluetooth/backend-ofono.c diff --git a/configure.ac b/configure.ac index 2beca1f..7beb4d1 100644 --- a/configure.ac +++ b/configure.ac @@ -1030,9 +1030,9 @@ AM_CONDITIONAL([HAVE_BLUEZ], [test "x$HAVE_BLUEZ" = x1]) ## Headset profiles backend ## AC_ARG_WITH(bluetooth_headset_backend, -AS_HELP_STRING([--with-bluetooth-headset-backend=<null>],[Backend for Bluetooth headset profiles (null)])) +AS_HELP_STRING([--with-bluetooth-headset-backend=<ofono|null>],[Backend for Bluetooth headset profiles (ofono)])) if test -z "$with_bluetooth_headset_backend" ; then - BLUETOOTH_HEADSET_BACKEND=null + BLUETOOTH_HEADSET_BACKEND=ofono else BLUETOOTH_HEADSET_BACKEND=$with_bluetooth_headset_backend fi diff --git a/src/modules/bluetooth/backend-ofono.c b/src/modules/bluetooth/backend-ofono.c new file mode 100644 index 0000000..4c0e241 --- /dev/null +++ b/src/modules/bluetooth/backend-ofono.c @@ -0,0 +1,143 @@ +/*** + This file is part of PulseAudio. + + Copyright 2013 Jo??o Paulo Rechi Vita + + 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 <pulsecore/dbus-shared.h> + +#include "backend.h" + +#define OFONO_SERVICE "org.ofono" +#define HF_AUDIO_AGENT_INTERFACE OFONO_SERVICE ".HandsfreeAudioAgent" + +#define HF_AUDIO_AGENT_PATH "/HandsfreeAudioAgent" + +#define HF_AUDIO_AGENT_XML \ + DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ + "<node>" \ + " <interface name=\"org.freedesktop.DBus.Introspectable\">" \ + " <method name=\"Introspect\">" \ + " <arg direction=\"out\" type=\"s\" />" \ + " </method>" \ + " </interface>" \ + " <interface name=\"org.ofono.HandsfreeAudioAgent\">" \ + " <method name=\"Release\">" \ + " </method>" \ + " <method name=\"NewConnection\">" \ + " <arg direction=\"in\" type=\"o\" name=\"card_path\" />" \ + " <arg direction=\"in\" type=\"h\" name=\"sco_fd\" />" \ + " <arg direction=\"in\" type=\"y\" name=\"codec\" />" \ + " </method>" \ + " </interface>" \ + "</node>" + +struct hf_backend_data { + pa_core *core; + pa_dbus_connection *connection; +}; + +static DBusMessage *hf_audio_agent_release(DBusConnection *c, DBusMessage *m, void *data) { + DBusMessage *r = dbus_message_new_error(m, "org.ofono.Error.NotImplemented", "Operation is not implemented"); + return r; +} + +static DBusMessage *hf_audio_agent_new_connection(DBusConnection *c, DBusMessage *m, void *data) { + DBusMessage *r = dbus_message_new_error(m, "org.ofono.Error.NotImplemented", "Operation is not implemented"); + return r; +} + +static DBusHandlerResult hf_audio_agent_handler(DBusConnection *c, DBusMessage *m, void *data) { + hf_backend_data_t *hfdata = data; + DBusMessage *r = NULL; + const char *path, *interface, *member; + + pa_assert(hfdata); + + path = dbus_message_get_path(m); + interface = dbus_message_get_interface(m); + member = dbus_message_get_member(m); + + if (!pa_streq(path, HF_AUDIO_AGENT_PATH)) + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + pa_log_debug("dbus: path=%s, interface=%s, member=%s", path, interface, member); + + if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) { + const char *xml = HF_AUDIO_AGENT_XML; + + pa_assert_se(r = dbus_message_new_method_return(m)); + pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID)); + + } else if (dbus_message_is_method_call(m, HF_AUDIO_AGENT_INTERFACE, "NewConnection")) + r = hf_audio_agent_new_connection(c, m, data); + else if (dbus_message_is_method_call(m, HF_AUDIO_AGENT_INTERFACE, "Release")) + r = hf_audio_agent_release(c, m, data); + else + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + if (r) { + pa_assert_se(dbus_connection_send(pa_dbus_connection_get(hfdata->connection), r, NULL)); + dbus_message_unref(r); + } + + return DBUS_HANDLER_RESULT_HANDLED; +} + +hf_backend_data_t *hf_backend_new(pa_core *c) { + hf_backend_data_t *data; + DBusError err; + static const DBusObjectPathVTable vtable_hf_audio_agent = { + .message_function = hf_audio_agent_handler, + }; + + pa_assert(c); + + data = pa_xnew0(hf_backend_data_t, 1); + data->core = c; + + dbus_error_init(&err); + + if (!(data->connection = pa_dbus_bus_get(c, DBUS_BUS_SYSTEM, &err))) { + pa_log("Failed to get D-Bus connection: %s", err.message); + dbus_error_free(&err); + return NULL; + } + + pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(data->connection), HF_AUDIO_AGENT_PATH, + &vtable_hf_audio_agent, data)); + + return data; +} + +void hf_backend_free(hf_backend_data_t *data) { + pa_assert(data); + + if (data->connection) { + dbus_connection_unregister_object_path(pa_dbus_connection_get(data->connection), HF_AUDIO_AGENT_PATH); + + pa_dbus_connection_unref(data->connection); + } + + pa_xfree(data); +} -- 1.9.3