| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2005-2006 Marcel Holtmann <marcel@holtmann.org> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <getopt.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <signal.h> |
| #include <sys/ioctl.h> |
| #include <sys/socket.h> |
| |
| #include <bluetooth/bluetooth.h> |
| #include <bluetooth/hci.h> |
| #include <bluetooth/hci_lib.h> |
| #include <bluetooth/sco.h> |
| #include <bluetooth/rfcomm.h> |
| #include <bluetooth/sdp.h> |
| #include <bluetooth/sdp_lib.h> |
| |
| #include <dbus/dbus.h> |
| |
| #include "dbus.h" |
| #include "logging.h" |
| #include "glib-ectomy.c" |
| |
| #define BUF_SIZE 1024 |
| |
| #define RING_INTERVAL 3000 |
| |
| #define HEADSET_PATH "/org/bluez/headset" |
| static const char *hs_path = HEADSET_PATH; |
| |
| struct pending_connect { |
| bdaddr_t bda; |
| int ch; |
| DBusConnection *conn; |
| DBusMessage *msg; |
| GIOChannel *io; |
| }; |
| |
| struct headset { |
| char address[18]; |
| |
| GIOChannel *rfcomm; |
| GIOChannel *sco; |
| |
| GIOChannel *audio_input; |
| int out; |
| |
| guint ring_timer; |
| |
| char buf[BUF_SIZE]; |
| int data_start; |
| int data_length; |
| }; |
| |
| static struct pending_connect *connect_in_progress = NULL; |
| |
| static uint8_t config_channel = 0; |
| |
| static uint32_t record_id = 0; |
| |
| static char *on_init_bda = NULL; |
| |
| static int started = 0; |
| |
| static DBusConnection *connection = NULL; |
| |
| static GMainLoop *main_loop = NULL; |
| |
| static struct headset *hs = NULL; |
| |
| static GIOChannel *server_sk = NULL; |
| |
| static char *audio_input = NULL; |
| static char *audio_output = NULL; |
| |
| static DBusHandlerResult hs_connect(DBusConnection *conn, DBusMessage *msg, |
| const char *address); |
| static DBusHandlerResult hs_disconnect(DBusConnection *conn, DBusMessage *msg); |
| static DBusHandlerResult hs_ring(DBusConnection *conn, DBusMessage *msg); |
| static DBusHandlerResult hs_cancel_ringing(DBusConnection *conn, DBusMessage *msg); |
| static DBusHandlerResult hs_play(DBusConnection *conn, DBusMessage *msg); |
| static DBusHandlerResult hs_stop(DBusConnection *conn, DBusMessage *msg); |
| |
| static int set_nonblocking(int fd, int *err) |
| { |
| long arg; |
| |
| arg = fcntl(fd, F_GETFL); |
| if (arg < 0) { |
| if (err) |
| *err = errno; |
| error("fcntl(F_GETFL): %s (%d)", strerror(errno), errno); |
| return -1; |
| } |
| |
| /* Return if already nonblocking */ |
| if (arg & O_NONBLOCK) |
| return 0; |
| |
| arg |= O_NONBLOCK; |
| if (fcntl(fd, F_SETFL, arg) < 0) { |
| if (err) |
| *err = errno; |
| error("fcntl(F_SETFL, O_NONBLOCK): %s (%d)", |
| strerror(errno), errno); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static void pending_connect_free(struct pending_connect *c, gboolean unref_io) |
| { |
| if (unref_io && c->io) |
| g_io_channel_unref(c->io); |
| if (c->msg) |
| dbus_message_unref(c->msg); |
| if (c->conn) |
| dbus_connection_unref(c->conn); |
| free(c); |
| |
| connect_in_progress = NULL; |
| } |
| |
| static DBusHandlerResult error_reply(DBusConnection *conn, DBusMessage *msg, |
| const char *name, const char *descr) |
| { |
| DBusMessage *derr; |
| |
| if (!conn) |
| return DBUS_HANDLER_RESULT_HANDLED; |
| |
| derr = dbus_message_new_error(msg, name, descr); |
| if (derr) { |
| dbus_connection_send(conn, derr, NULL); |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } else { |
| error("Unable to allocate new error return"); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| } |
| |
| static DBusHandlerResult err_invalid_args(DBusConnection *conn, DBusMessage *msg, |
| const char *descr) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.InvalidArguments", |
| descr ? descr : "Invalid arguments in method call"); |
| } |
| |
| static DBusHandlerResult err_already_connected(DBusConnection *conn, DBusMessage *msg) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.AlreadyConnected", |
| "Already connected to a device"); |
| } |
| |
| static DBusHandlerResult err_not_connected(DBusConnection *conn, DBusMessage *msg) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.NotConnected", |
| "Not connected to any device"); |
| } |
| |
| static DBusHandlerResult err_not_supported(DBusConnection *conn, DBusMessage *msg) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.NotSupported", |
| "The service is not supported by the remote device"); |
| } |
| |
| static DBusHandlerResult err_connect_failed(DBusConnection *conn, DBusMessage *msg, int err) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.ConnectFailed", strerror(err)); |
| } |
| |
| static DBusHandlerResult err_failed(DBusConnection *conn, DBusMessage *msg) |
| { |
| return error_reply(conn, msg, "org.bluez.Error.Failed", "Failed"); |
| } |
| |
| static void send_gain_setting(const char *buf) |
| { |
| const char *name; |
| DBusMessage *signal; |
| dbus_uint16_t gain; |
| |
| if (strlen(buf) < 6) { |
| error("Too short string for Gain setting"); |
| return; |
| } |
| |
| switch (buf[3]) { |
| case 'S': |
| name = "SpeakerGainChanged"; |
| break; |
| case 'M': |
| name = "MicrophoneGainChanged"; |
| break; |
| default: |
| error("Unknown gain setting"); |
| return; |
| } |
| |
| signal = dbus_message_new_signal(HEADSET_PATH, "org.bluez.Headset", name); |
| if (!signal) { |
| error("Unable to allocate new GainChanged signal"); |
| return; |
| } |
| |
| gain = (dbus_uint16_t) strtol(&buf[5], NULL, 10); |
| |
| dbus_message_append_args(signal, DBUS_TYPE_UINT16, &gain, |
| DBUS_TYPE_INVALID); |
| |
| dbus_connection_send(connection, signal, NULL); |
| dbus_message_unref(signal); |
| } |
| |
| static void send_simple_signal(const char *name) |
| { |
| DBusMessage *signal; |
| |
| signal = dbus_message_new_signal(HEADSET_PATH, "org.bluez.Headset", name); |
| if (!signal) { |
| error("Unable to allocate new AnswerRequested signal"); |
| return; |
| } |
| |
| dbus_connection_send(connection, signal, NULL); |
| dbus_message_unref(signal); |
| } |
| |
| static void parse_headset_event(const char *buf, char *rsp, int rsp_len) |
| { |
| printf("Received: %s\n", buf); |
| |
| /* Return an error if this is not a proper AT command */ |
| if (strncmp(buf, "AT", 2)) { |
| snprintf(rsp, rsp_len, "\r\nERROR\r\n"); |
| return; |
| } |
| |
| buf += 2; |
| |
| if (!strncmp(buf, "+CKPD", 5)) |
| send_simple_signal("AnswerRequested"); |
| else if (!strncmp(buf, "+VG", 3)) |
| send_gain_setting(buf); |
| |
| snprintf(rsp, rsp_len, "\r\nOK\r\n"); |
| } |
| |
| static gboolean rfcomm_io_cb(GIOChannel *chan, GIOCondition cond, gpointer user_data) |
| { |
| int sk, ret; |
| unsigned char buf[BUF_SIZE]; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| return FALSE; |
| } |
| |
| if (cond & (G_IO_ERR | G_IO_HUP)) |
| goto failed; |
| |
| sk = g_io_channel_unix_get_fd(chan); |
| |
| ret = read(sk, buf, sizeof(buf) - 1); |
| if (ret > 0) { |
| int free_space; |
| char *cr; |
| |
| free_space = sizeof(hs->buf) - hs->data_start |
| - hs->data_length - 1; |
| |
| if (free_space < ret) { |
| /* Very likely that the HS is sending us garbage so |
| * just ignore the data and disconnect */ |
| error("Too much data to fit incomming buffer"); |
| goto failed; |
| } |
| |
| memcpy(&hs->buf[hs->data_start], buf, ret); |
| hs->data_length += ret; |
| |
| /* Make sure the data is null terminated so we can use string |
| * functions */ |
| hs->buf[hs->data_length] = '\0'; |
| |
| cr = strchr(&hs->buf[hs->data_start], '\r'); |
| if (cr) { |
| char rsp[BUF_SIZE]; |
| int len, written; |
| off_t cmd_len; |
| |
| cmd_len = 1 + (off_t) cr - (off_t) &hs->buf[hs->data_start]; |
| *cr = '\0'; |
| |
| memset(rsp, 0, sizeof(rsp)); |
| |
| parse_headset_event(&hs->buf[hs->data_start], |
| rsp, sizeof(rsp)); |
| |
| len = strlen(rsp); |
| written = 0; |
| |
| while (written < len) { |
| int ret; |
| |
| ret = write(sk, &rsp[written], len - written); |
| if (ret < 0) { |
| error("write: %s (%d)", |
| strerror(errno), errno); |
| break; |
| } |
| |
| written += ret; |
| } |
| |
| hs->data_start += cmd_len; |
| hs->data_length -= cmd_len; |
| |
| if (!hs->data_length) |
| hs->data_start = 0; |
| } |
| } |
| |
| if (hs->ring_timer) { |
| g_timeout_remove(hs->ring_timer); |
| hs->ring_timer = 0; |
| } |
| |
| return TRUE; |
| |
| failed: |
| info("Disconnected from %s", hs->address); |
| send_simple_signal("Disconnected"); |
| if (hs->sco) |
| g_io_channel_close(hs->sco); |
| if (hs->out >= 0) |
| close(hs->out); |
| g_io_channel_close(chan); |
| free(hs); |
| hs = NULL; |
| return FALSE; |
| } |
| |
| static gboolean server_io_cb(GIOChannel *chan, GIOCondition cond, void *data) |
| { |
| int srv_sk, cli_sk; |
| struct sockaddr_rc addr; |
| socklen_t size; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| return FALSE; |
| } |
| |
| if (cond & (G_IO_HUP | G_IO_ERR)) { |
| error("Hangup or error on rfcomm server socket"); |
| g_io_channel_close(chan); |
| server_sk = NULL; |
| return TRUE; |
| } |
| |
| srv_sk = g_io_channel_unix_get_fd(chan); |
| |
| size = sizeof(struct sockaddr_rc); |
| cli_sk = accept(srv_sk, (struct sockaddr *) &addr, &size); |
| if (cli_sk < 0) { |
| error("accept: %s (%d)", strerror(errno), errno); |
| return TRUE; |
| } |
| |
| if (hs || connect_in_progress) { |
| debug("Refusing new connection since one already exists"); |
| close(cli_sk); |
| return TRUE; |
| } |
| |
| hs = malloc(sizeof(struct headset)); |
| if (!hs) { |
| error("Allocating new hs connection struct failed!"); |
| close(cli_sk); |
| return TRUE; |
| } |
| |
| memset(hs, 0, sizeof(struct headset)); |
| |
| hs->out = -1; |
| |
| hs->rfcomm = g_io_channel_unix_new(cli_sk); |
| if (!hs->rfcomm) { |
| error("Allocating new GIOChannel failed!"); |
| close(cli_sk); |
| free(hs); |
| hs = NULL; |
| return TRUE; |
| } |
| |
| ba2str(&addr.rc_bdaddr, hs->address); |
| |
| debug("Accepted connection from %s", hs->address); |
| |
| send_simple_signal("Connected"); |
| |
| g_io_add_watch(hs->rfcomm, G_IO_IN, (GIOFunc) rfcomm_io_cb, |
| hs); |
| |
| return TRUE; |
| } |
| |
| static gboolean audio_input_cb(GIOChannel *chan, GIOCondition cond, gpointer user_data) |
| { |
| int in, out, data_size, written; |
| char buf[1024]; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| hs->audio_input = NULL; |
| return FALSE; |
| } |
| |
| if (cond & (G_IO_HUP | G_IO_ERR)) { |
| g_io_channel_close(hs->audio_input); |
| hs->audio_input = NULL; |
| if (hs->out >= 0) { |
| close(hs->out); |
| hs->out = -1; |
| } |
| return FALSE; |
| } |
| |
| in = g_io_channel_unix_get_fd(chan); |
| out = g_io_channel_unix_get_fd(hs->sco); |
| |
| data_size = read(in, buf, sizeof(buf)); |
| if (data_size < 0) { |
| error("read: %s (%d)", strerror(errno), errno); |
| g_io_channel_close(chan); |
| hs->audio_input = NULL; |
| return TRUE; |
| } |
| |
| /* EOF */ |
| if (data_size == 0) { |
| debug("Reached end of file"); |
| g_io_channel_close(chan); |
| hs->audio_input = NULL; |
| return TRUE; |
| } |
| |
| written = 0; |
| |
| while (written < data_size) { |
| int ret; |
| |
| ret = write(out, &buf[written], data_size - written); |
| |
| if (ret < 0) { |
| error("write(%d, %p, %d): %s (%d)", out, &buf[data_size], |
| data_size - written, strerror(errno), errno); |
| g_io_channel_close(chan); |
| hs->audio_input = NULL; |
| return TRUE; |
| } |
| |
| debug("wrote %d bytes to %s", ret, audio_output); |
| |
| written += ret; |
| } |
| |
| return TRUE; |
| } |
| |
| static gboolean sco_io_cb(GIOChannel *chan, GIOCondition cond, gpointer user_data) |
| { |
| int in, ret; |
| char buf[1024]; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| if (hs) { |
| if (hs->audio_input) { |
| g_io_channel_close(hs->audio_input); |
| hs->audio_input = NULL; |
| } |
| if (hs->out >= 0) { |
| close(hs->out); |
| hs->out = -1; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| if (cond & (G_IO_HUP | G_IO_ERR)) { |
| error("Audio connection got disconnected"); |
| g_io_channel_close(chan); |
| hs->sco = NULL; |
| if (hs->audio_input) { |
| g_io_channel_close(hs->audio_input); |
| hs->audio_input = NULL; |
| } |
| send_simple_signal("Stopped"); |
| return FALSE; |
| } |
| |
| if (!audio_output) { |
| debug("sco_io_cb: Unhandled IO condition"); |
| return TRUE; |
| } |
| |
| in = g_io_channel_unix_get_fd(chan); |
| if (hs->out < 0) |
| hs->out = open(audio_output, O_WRONLY | O_SYNC | O_CREAT); |
| |
| if (hs->out < 0) { |
| error("open(%s): %s (%d)", audio_output, strerror(errno), errno); |
| g_io_channel_close(chan); |
| return TRUE; |
| } |
| |
| ret = read(in, buf, sizeof(buf)); |
| if (ret > 0) |
| ret = write(hs->out, buf, ret); |
| |
| return TRUE; |
| } |
| |
| static gboolean sco_connect_cb(GIOChannel *chan, GIOCondition cond, |
| struct pending_connect *c) |
| { |
| int ret, sk, err, flags; |
| DBusMessage *reply; |
| socklen_t len; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| return FALSE; |
| } |
| |
| sk = g_io_channel_unix_get_fd(chan); |
| |
| len = sizeof(ret); |
| if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &len) < 0) { |
| err = errno; |
| error("getsockopt(SO_ERROR): %s (%d)", strerror(err), err); |
| goto failed; |
| } |
| |
| if (ret != 0) { |
| err = ret; |
| error("connect(): %s (%d)", strerror(ret), ret); |
| goto failed; |
| } |
| |
| debug("SCO socket %d opened", sk); |
| |
| if (audio_output) |
| flags = G_IO_IN; |
| else |
| flags = 0; |
| |
| hs->sco = chan; |
| g_io_add_watch(chan, flags, sco_io_cb, NULL); |
| |
| reply = dbus_message_new_method_return(c->msg); |
| if (reply) { |
| dbus_connection_send(c->conn, reply, NULL); |
| dbus_message_unref(reply); |
| } |
| |
| if (audio_input) { |
| int in; |
| |
| in = open(audio_input, O_RDONLY | O_NOCTTY); |
| |
| if (in < 0) |
| error("open(%s): %s %d", audio_input, strerror(errno), errno); |
| else { |
| hs->audio_input = g_io_channel_unix_new(in); |
| g_io_add_watch(hs->audio_input, G_IO_IN, audio_input_cb, NULL); |
| } |
| |
| } |
| |
| pending_connect_free(c, FALSE); |
| |
| send_simple_signal("Playing"); |
| |
| return FALSE; |
| |
| failed: |
| err_connect_failed(c->conn, c->msg, err); |
| pending_connect_free(c, TRUE); |
| |
| return FALSE; |
| } |
| |
| static gboolean rfcomm_connect_cb(GIOChannel *chan, GIOCondition cond, struct pending_connect *c) |
| { |
| int sk, ret, err; |
| socklen_t len; |
| |
| if (cond & G_IO_NVAL) { |
| g_io_channel_unref(chan); |
| return FALSE; |
| } |
| |
| sk = g_io_channel_unix_get_fd(chan); |
| |
| len = sizeof(ret); |
| if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &len) < 0) { |
| err = errno; |
| error("getsockopt(SO_ERROR): %s (%d)", strerror(err), err); |
| goto failed; |
| } |
| |
| if (ret != 0) { |
| err = ret; |
| error("connect(): %s (%d)", strerror(ret), ret); |
| goto failed; |
| } |
| |
| hs = malloc(sizeof(struct headset)); |
| if (!hs) { |
| err = ENOMEM; |
| error("Allocating new hs connection struct failed!"); |
| goto failed; |
| } |
| |
| memset(hs, 0, sizeof(struct headset)); |
| |
| hs->out = -1; |
| |
| ba2str(&c->bda, hs->address); |
| hs->rfcomm = chan; |
| |
| send_simple_signal("Connected"); |
| |
| debug("Connected to %s", hs->address); |
| |
| g_io_add_watch(chan, G_IO_IN, (GIOFunc) rfcomm_io_cb, hs); |
| |
| if (c->msg) { |
| DBusMessage *reply; |
| |
| reply = dbus_message_new_method_return(c->msg); |
| if (reply) { |
| dbus_connection_send(c->conn, reply, NULL); |
| dbus_message_unref(reply); |
| } |
| } |
| |
| pending_connect_free(c, FALSE); |
| |
| return FALSE; |
| |
| failed: |
| err_connect_failed(c->conn, c->msg, err); |
| pending_connect_free(c, TRUE); |
| |
| return FALSE; |
| } |
| |
| static int rfcomm_connect(struct pending_connect *c, int *err) |
| { |
| struct sockaddr_rc addr; |
| char address[18]; |
| int sk; |
| |
| ba2str(&c->bda, address); |
| |
| debug("Connecting to %s channel %d", address, c->ch); |
| |
| sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
| if (sk < 0) { |
| if (err) |
| *err = errno; |
| error("socket: %s (%d)", strerror(errno), errno); |
| goto failed; |
| } |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.rc_family = AF_BLUETOOTH; |
| bacpy(&addr.rc_bdaddr, BDADDR_ANY); |
| addr.rc_channel = 0; |
| |
| if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
| if (err) |
| *err = errno; |
| error("bind: %s (%d)", strerror(errno), errno); |
| goto failed; |
| } |
| |
| if (set_nonblocking(sk, err) < 0) |
| goto failed; |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.rc_family = AF_BLUETOOTH; |
| bacpy(&addr.rc_bdaddr, &c->bda); |
| addr.rc_channel = c->ch; |
| |
| c->io = g_io_channel_unix_new(sk); |
| g_io_channel_set_close_on_unref(c->io, TRUE); |
| |
| if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
| if (!(errno == EAGAIN || errno == EINPROGRESS)) { |
| if (err) |
| *err = errno; |
| error("connect() failed: %s (%d)", strerror(errno), errno); |
| goto failed; |
| } |
| |
| debug("Connect in progress"); |
| |
| g_io_add_watch(c->io, G_IO_OUT, (GIOFunc) rfcomm_connect_cb, c); |
| } else { |
| debug("Connect succeeded with first try"); |
| rfcomm_connect_cb(c->io, G_IO_OUT, c); |
| } |
| |
| return 0; |
| |
| failed: |
| if (sk >= 0) |
| close(sk); |
| return -1; |
| } |
| |
| static void sig_term(int sig) |
| { |
| g_main_quit(main_loop); |
| } |
| |
| static int server_socket(uint8_t *channel) |
| { |
| int sock; |
| struct sockaddr_rc addr; |
| socklen_t sa_len; |
| |
| sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
| if (sock < 0) { |
| error("server socket: %s (%d)", strerror(errno), errno); |
| return -1; |
| } |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.rc_family = AF_BLUETOOTH; |
| bacpy(&addr.rc_bdaddr, BDADDR_ANY); |
| addr.rc_channel = 0; |
| |
| if (bind(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
| error("server bind: %s", strerror(errno), errno); |
| close(sock); |
| return -1; |
| } |
| |
| if (listen(sock, 1) < 0) { |
| error("server listen: %s", strerror(errno), errno); |
| close(sock); |
| return -1; |
| } |
| |
| sa_len = sizeof(struct sockaddr_rc); |
| getsockname(sock, (struct sockaddr *) &addr, &sa_len); |
| *channel = addr.rc_channel; |
| |
| return sock; |
| } |
| |
| static int create_ag_record(sdp_buf_t *buf, uint8_t ch) |
| { |
| sdp_list_t *svclass_id, *pfseq, *apseq, *root; |
| uuid_t root_uuid, svclass_uuid, ga_svclass_uuid, l2cap_uuid, rfcomm_uuid; |
| sdp_profile_desc_t profile; |
| sdp_list_t *aproto, *proto[2]; |
| sdp_record_t record; |
| sdp_data_t *channel; |
| int ret; |
| |
| memset(&record, 0, sizeof(sdp_record_t)); |
| |
| sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); |
| root = sdp_list_append(0, &root_uuid); |
| sdp_set_browse_groups(&record, root); |
| |
| sdp_uuid16_create(&svclass_uuid, HEADSET_AGW_SVCLASS_ID); |
| svclass_id = sdp_list_append(0, &svclass_uuid); |
| sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); |
| svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); |
| sdp_set_service_classes(&record, svclass_id); |
| |
| sdp_uuid16_create(&profile.uuid, HEADSET_PROFILE_ID); |
| profile.version = 0x0100; |
| pfseq = sdp_list_append(0, &profile); |
| sdp_set_profile_descs(&record, pfseq); |
| |
| sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); |
| proto[0] = sdp_list_append(0, &l2cap_uuid); |
| apseq = sdp_list_append(0, proto[0]); |
| |
| sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); |
| proto[1] = sdp_list_append(0, &rfcomm_uuid); |
| channel = sdp_data_alloc(SDP_UINT8, &ch); |
| proto[1] = sdp_list_append(proto[1], channel); |
| apseq = sdp_list_append(apseq, proto[1]); |
| |
| aproto = sdp_list_append(0, apseq); |
| sdp_set_access_protos(&record, aproto); |
| |
| sdp_set_info_attr(&record, "Headset", 0, 0); |
| |
| if (sdp_gen_record_pdu(&record, buf) < 0) |
| ret = -1; |
| else |
| ret = 0; |
| |
| sdp_data_free(channel); |
| sdp_list_free(proto[0], 0); |
| sdp_list_free(proto[1], 0); |
| sdp_list_free(apseq, 0); |
| sdp_list_free(pfseq, 0); |
| sdp_list_free(aproto, 0); |
| sdp_list_free(root, 0); |
| sdp_list_free(svclass_id, 0); |
| sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); |
| sdp_list_free(record.pattern, free); |
| |
| return ret; |
| } |
| |
| static uint32_t add_ag_record(uint8_t channel) |
| { |
| DBusMessage *msg, *reply; |
| DBusError derr; |
| dbus_uint32_t rec_id; |
| sdp_buf_t buf; |
| |
| msg = dbus_message_new_method_call("org.bluez", "/org/bluez", |
| "org.bluez.Manager", "AddServiceRecord"); |
| if (!msg) { |
| error("Can't allocate new method call"); |
| return 0; |
| } |
| |
| if (create_ag_record(&buf, channel) < 0) { |
| error("Unable to allocate new service record"); |
| dbus_message_unref(msg); |
| return 0; |
| } |
| |
| dbus_message_append_args(msg, DBUS_TYPE_STRING, &hs_path, |
| DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &buf.data, buf.data_size, |
| DBUS_TYPE_INVALID); |
| |
| dbus_error_init(&derr); |
| reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, &derr); |
| |
| free(buf.data); |
| dbus_message_unref(msg); |
| |
| if (dbus_error_is_set(&derr) || dbus_set_error_from_message(&derr, reply)) { |
| error("Adding service record failed: %s", derr.message); |
| dbus_error_free(&derr); |
| return 0; |
| } |
| |
| dbus_message_get_args(reply, &derr, DBUS_TYPE_UINT32, &rec_id, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&derr)) { |
| error("Invalid arguments to AddServiceRecord reply: %s", derr.message); |
| dbus_message_unref(reply); |
| dbus_error_free(&derr); |
| return 0; |
| } |
| |
| dbus_message_unref(reply); |
| |
| debug("add_ag_record: got record id 0x%x", rec_id); |
| |
| return rec_id; |
| } |
| |
| static int remove_ag_record(uint32_t rec_id) |
| { |
| DBusMessage *msg, *reply; |
| DBusError derr; |
| |
| msg = dbus_message_new_method_call("org.bluez", "/org/bluez", |
| "org.bluez.Manager", "RemoveServiceRecord"); |
| if (!msg) { |
| error("Can't allocate new method call"); |
| return 0; |
| } |
| |
| dbus_message_append_args(msg, DBUS_TYPE_STRING, &hs_path, |
| DBUS_TYPE_UINT32, &rec_id, |
| DBUS_TYPE_INVALID); |
| |
| dbus_error_init(&derr); |
| reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, &derr); |
| |
| dbus_message_unref(msg); |
| |
| if (dbus_error_is_set(&derr)) { |
| error("Removing service record 0x%x failed: %s", rec_id, derr.message); |
| dbus_error_free(&derr); |
| return 0; |
| } |
| |
| dbus_message_unref(reply); |
| |
| return 0; |
| } |
| |
| static void create_server_socket(void) |
| { |
| uint8_t chan = config_channel; |
| int srv_sk; |
| |
| srv_sk = server_socket(&chan); |
| if (srv_sk < 0) { |
| error("Unable to create server socket"); |
| return; |
| } |
| |
| if (!record_id) |
| record_id = add_ag_record(chan); |
| |
| if (!record_id) { |
| error("Unable to register service record"); |
| close(srv_sk); |
| return; |
| } |
| |
| server_sk = g_io_channel_unix_new(srv_sk); |
| if (!server_sk) { |
| error("Unable to allocate new GIOChannel"); |
| remove_ag_record(record_id); |
| record_id = 0; |
| return; |
| } |
| |
| g_io_add_watch(server_sk, G_IO_IN, (GIOFunc) server_io_cb, NULL); |
| } |
| |
| |
| static DBusHandlerResult start_message(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| info("Starting headset service"); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| error("Can't create reply message"); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| create_server_socket(); |
| |
| dbus_connection_send(conn, reply, NULL); |
| |
| dbus_message_unref(reply); |
| |
| started = 1; |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult stop_message(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| info("Stopping headset service"); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| error("Can't create reply message"); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_connection_send(conn, reply, NULL); |
| |
| dbus_message_unref(reply); |
| |
| if (hs) { |
| if (hs->sco) |
| g_io_channel_close(hs->sco); |
| if (hs->rfcomm) |
| g_io_channel_close(hs->rfcomm); |
| if (hs->out >= 0) { |
| close(hs->out); |
| hs->out = -1; |
| } |
| free(hs); |
| hs = NULL; |
| } |
| |
| if (!config_channel && record_id) { |
| remove_ag_record(record_id); |
| record_id = 0; |
| } |
| |
| if (server_sk) { |
| g_io_channel_close(server_sk); |
| server_sk = NULL; |
| } |
| |
| started = 0; |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult release_message(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| error("Can't create reply message"); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_connection_send(conn, reply, NULL); |
| |
| dbus_message_unref(reply); |
| |
| info("Got Release method. Exiting."); |
| |
| raise(SIGTERM); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult hs_message(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *interface, *member; |
| |
| interface = dbus_message_get_interface(msg); |
| member = dbus_message_get_member(msg); |
| |
| if (strcmp(interface, "org.bluez.ServiceAgent") == 0) { |
| if (strcmp(member, "Start") == 0) |
| return start_message(conn, msg, data); |
| if (strcmp(member, "Stop") == 0) |
| return stop_message(conn, msg, data); |
| if (strcmp(member, "Release") == 0) |
| return release_message(conn, msg, data); |
| return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
| } |
| |
| if (!strcmp(DBUS_INTERFACE_INTROSPECTABLE, interface) && |
| !strcmp("Introspect", member)) |
| return simple_introspect(conn, msg, data); |
| |
| if (strcmp(interface, "org.bluez.Headset") != 0) |
| return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
| |
| if (strcmp(member, "ConnectHeadset") == 0) |
| return hs_connect(conn, msg, NULL); |
| |
| if (strcmp(member, "Disconnect") == 0) |
| return hs_disconnect(conn, msg); |
| |
| if (strcmp(member, "IndicateCall") == 0) |
| return hs_ring(conn, msg); |
| |
| if (strcmp(member, "CancelCall") == 0) |
| return hs_cancel_ringing(conn, msg); |
| |
| if (strcmp(member, "Play") == 0) |
| return hs_play(conn, msg); |
| |
| if (strcmp(member, "Stop") == 0) |
| return hs_stop(conn, msg); |
| |
| return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
| } |
| |
| static const DBusObjectPathVTable hs_table = { |
| .message_function = hs_message, |
| }; |
| |
| static void register_reply(DBusPendingCall *call, void *data) |
| { |
| DBusMessage *reply = dbus_pending_call_steal_reply(call); |
| DBusError derr; |
| |
| dbus_error_init(&derr); |
| if (dbus_set_error_from_message(&derr, reply)) { |
| error("Registering failed: %s", derr.message); |
| dbus_error_free(&derr); |
| dbus_message_unref(reply); |
| raise(SIGTERM); |
| return; |
| } |
| |
| debug("Successfully registered headset service"); |
| |
| dbus_message_unref(reply); |
| |
| if (config_channel) |
| record_id = add_ag_record(config_channel); |
| |
| if (on_init_bda) |
| hs_connect(NULL, NULL, on_init_bda); |
| } |
| |
| int headset_dbus_init(char *bda) |
| { |
| DBusMessage *msg; |
| DBusPendingCall *pending; |
| const char *name = "Headset service"; |
| const char *description = "A service for headsets"; |
| |
| connection = init_dbus(NULL, NULL, NULL); |
| if (!connection) |
| return -1; |
| |
| if (!dbus_connection_register_object_path(connection, hs_path, |
| &hs_table, NULL)) { |
| error("D-Bus failed to register %s path", hs_path); |
| return -1; |
| } |
| |
| msg = dbus_message_new_method_call("org.bluez", "/org/bluez", |
| "org.bluez.Manager", "RegisterService"); |
| if (!msg) { |
| error("Can't allocate new method call"); |
| return -1; |
| } |
| |
| dbus_message_append_args(msg, DBUS_TYPE_STRING, &hs_path, |
| DBUS_TYPE_STRING, &name, |
| DBUS_TYPE_STRING, &description, |
| DBUS_TYPE_INVALID); |
| |
| if (!dbus_connection_send_with_reply(connection, msg, &pending, -1)) { |
| error("Sending Register method call failed"); |
| dbus_message_unref(msg); |
| return -1; |
| } |
| |
| dbus_pending_call_set_notify(pending, register_reply, NULL, NULL); |
| dbus_message_unref(msg); |
| |
| return 0; |
| } |
| |
| static void record_reply(DBusPendingCall *call, void *data) |
| { |
| DBusMessage *reply; |
| DBusError derr; |
| uint8_t *array; |
| int array_len, record_len, err = EIO; |
| sdp_record_t *record = NULL; |
| sdp_list_t *protos; |
| struct pending_connect *c = data; |
| |
| reply = dbus_pending_call_steal_reply(call); |
| |
| dbus_error_init(&derr); |
| if (dbus_set_error_from_message(&derr, reply)) { |
| error("GetRemoteServiceRecord failed: %s", derr.message); |
| err_not_supported(c->conn, c->msg); |
| dbus_error_free(&derr); |
| goto failed; |
| } |
| |
| dbus_message_get_args(reply, NULL, |
| DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &array, &array_len, |
| DBUS_TYPE_INVALID); |
| |
| if (!array) { |
| error("Unable to get handle array from reply"); |
| err_not_supported(c->conn, c->msg); |
| goto failed; |
| } |
| |
| record = sdp_extract_pdu(array, &record_len); |
| if (!record) { |
| error("Unable to extract service record from reply"); |
| err_not_supported(c->conn, c->msg); |
| goto failed; |
| } |
| |
| if (record_len != array_len) |
| debug("warning: array len (%d) != record len (%d)", |
| array_len, record_len); |
| |
| if (!sdp_get_access_protos(record, &protos)) { |
| c->ch = sdp_get_proto_port(protos, RFCOMM_UUID); |
| sdp_list_foreach(protos, (sdp_list_func_t)sdp_list_free, NULL); |
| sdp_list_free(protos, NULL); |
| } |
| |
| if (c->ch == -1) { |
| error("Unable to extract RFCOMM channel from service record"); |
| err_not_supported(c->conn, c->msg); |
| goto failed; |
| } |
| |
| if (rfcomm_connect(c, &err) < 0) { |
| error("Unable to connect"); |
| err_connect_failed(c->conn, c->msg, err); |
| goto failed; |
| } |
| |
| sdp_record_free(record); |
| dbus_message_unref(reply); |
| |
| return; |
| |
| failed: |
| if (record) |
| sdp_record_free(record); |
| dbus_message_unref(reply); |
| pending_connect_free(c, TRUE); |
| } |
| |
| static void handles_reply(DBusPendingCall *call, void *data) |
| { |
| DBusMessage *msg = NULL, *reply; |
| DBusPendingCall *pending; |
| DBusError derr; |
| struct pending_connect *c = data; |
| char address[18], *addr_ptr = address; |
| dbus_uint32_t *array = NULL; |
| dbus_uint32_t handle; |
| int array_len; |
| |
| reply = dbus_pending_call_steal_reply(call); |
| |
| dbus_error_init(&derr); |
| if (dbus_set_error_from_message(&derr, reply)) { |
| error("GetRemoteServiceHandles failed: %s", derr.message); |
| if (dbus_error_has_name(&derr, "org.bluez.Error.ConnectFailed")) |
| err_connect_failed(c->conn, c->msg, EHOSTDOWN); |
| else |
| err_not_supported(c->conn, c->msg); |
| dbus_error_free(&derr); |
| goto failed; |
| } |
| |
| dbus_message_get_args(reply, NULL, |
| DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &array, &array_len, |
| DBUS_TYPE_INVALID); |
| |
| if (!array) { |
| error("Unable to get handle array from reply"); |
| err_not_supported(c->conn, c->msg); |
| goto failed; |
| } |
| |
| if (array_len < 1) { |
| debug("No record handles found"); |
| err_not_supported(c->conn, c->msg); |
| goto failed; |
| } |
| |
| if (array_len > 1) |
| debug("Multiple records found. Using the first one."); |
| |
| msg = dbus_message_new_method_call("org.bluez", "/org/bluez/hci0", |
| "org.bluez.Adapter", |
| "GetRemoteServiceRecord"); |
| if (!msg) { |
| error("Unable to allocate new method call"); |
| err_connect_failed(c->conn, c->msg, ENOMEM); |
| goto failed; |
| } |
| |
| ba2str(&c->bda, address); |
| |
| handle = array[0]; |
| |
| dbus_message_append_args(msg, DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_UINT32, &handle, |
| DBUS_TYPE_INVALID); |
| |
| if (!dbus_connection_send_with_reply(connection, msg, &pending, -1)) { |
| error("Sending GetRemoteServiceRecord failed"); |
| err_connect_failed(c->conn, c->msg, EIO); |
| goto failed; |
| } |
| |
| dbus_pending_call_set_notify(pending, record_reply, c, NULL); |
| dbus_message_unref(msg); |
| |
| dbus_message_unref(reply); |
| |
| return; |
| |
| failed: |
| if (msg) |
| dbus_message_unref(msg); |
| dbus_message_unref(reply); |
| pending_connect_free(c, TRUE); |
| } |
| |
| static DBusHandlerResult hs_disconnect(DBusConnection *conn, DBusMessage *msg) |
| { |
| DBusError derr; |
| DBusMessage *reply; |
| const char *address; |
| |
| dbus_error_init(&derr); |
| |
| dbus_message_get_args(msg, &derr, |
| DBUS_TYPE_STRING, &address, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&derr)) { |
| err_invalid_args(conn, msg, derr.message); |
| dbus_error_free(&derr); |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| if (!hs || strcasecmp(address, hs->address) != 0) |
| return err_not_connected(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| if (hs->sco) |
| g_io_channel_close(hs->sco); |
| if (hs->out >= 0) { |
| close(hs->out); |
| hs->out = -1; |
| } |
| if (hs->rfcomm) |
| g_io_channel_close(hs->rfcomm); |
| |
| info("Disconnected from %s", hs->address); |
| |
| send_simple_signal("Disconnected"); |
| |
| free(hs); |
| hs = NULL; |
| |
| dbus_connection_send(conn, reply, NULL); |
| |
| dbus_message_unref(reply); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult hs_connect(DBusConnection *conn, DBusMessage *msg, |
| const char *address) |
| { |
| DBusPendingCall *pending; |
| struct pending_connect *c; |
| const char *hs_svc = "hsp"; |
| |
| if (!address) { |
| DBusError derr; |
| |
| dbus_error_init(&derr); |
| |
| dbus_message_get_args(msg, &derr, |
| DBUS_TYPE_STRING, &address, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&derr)) { |
| err_invalid_args(conn, msg, derr.message); |
| dbus_error_free(&derr); |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| } |
| |
| if (hs) |
| return err_already_connected(conn, msg); |
| |
| c = malloc(sizeof(struct pending_connect)); |
| if (!c) { |
| error("Out of memory when allocating new struct pending_connect"); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| connect_in_progress = c; |
| |
| memset(c, 0, sizeof(struct pending_connect)); |
| |
| str2ba(address, &c->bda); |
| |
| c->conn = dbus_connection_ref(conn); |
| c->msg = dbus_message_ref(msg); |
| |
| msg = dbus_message_new_method_call("org.bluez", "/org/bluez/hci0", |
| "org.bluez.Adapter", |
| "GetRemoteServiceHandles"); |
| if (!msg) { |
| pending_connect_free(c, TRUE); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_message_append_args(msg, DBUS_TYPE_STRING, &address, |
| DBUS_TYPE_STRING, &hs_svc, |
| DBUS_TYPE_INVALID); |
| |
| |
| if (!dbus_connection_send_with_reply(conn, msg, &pending, -1)) { |
| error("Sending GetRemoteServiceHandles failed"); |
| pending_connect_free(c, TRUE); |
| dbus_message_unref(msg); |
| return err_connect_failed(connection, msg, EIO); |
| } |
| |
| dbus_pending_call_set_notify(pending, handles_reply, c, NULL); |
| dbus_message_unref(msg); |
| |
| return DBUS_HANDLER_RESULT_HANDLED;; |
| } |
| |
| static int send_ring(GIOChannel *io) |
| { |
| const char *ring_str = "\r\nRING\r\n"; |
| int sk, written, len; |
| |
| sk = g_io_channel_unix_get_fd(hs->rfcomm); |
| |
| len = strlen(ring_str); |
| written = 0; |
| |
| while (written < len) { |
| int ret; |
| |
| ret = write(sk, ring_str + written, len - written); |
| |
| if (ret < 0) |
| return ret; |
| |
| written += ret; |
| } |
| |
| return 0; |
| } |
| |
| static gboolean ring_timer(gpointer user_data) |
| { |
| if (send_ring(hs->rfcomm) < 0) |
| error("Sending RING failed"); |
| |
| return TRUE; |
| } |
| |
| static DBusHandlerResult hs_ring(DBusConnection *conn, DBusMessage *msg) |
| { |
| DBusMessage *reply; |
| |
| if (!hs) |
| return err_not_connected(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| if (hs->ring_timer) { |
| debug("Got Ring method call while ringing already in progress"); |
| goto done; |
| } |
| |
| if (send_ring(hs->rfcomm) < 0) { |
| dbus_message_unref(reply); |
| return err_failed(conn, msg); |
| } |
| |
| hs->ring_timer = g_timeout_add(RING_INTERVAL, ring_timer, NULL); |
| |
| done: |
| dbus_connection_send(conn, reply, NULL); |
| dbus_message_unref(reply); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult hs_cancel_ringing(DBusConnection *conn, DBusMessage *msg) |
| { |
| DBusMessage *reply; |
| |
| if (!hs) |
| return err_not_connected(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| if (!hs->ring_timer) { |
| debug("Got CancelRinging method call but ringing is not in progress"); |
| goto done; |
| } |
| |
| g_timeout_remove(hs->ring_timer); |
| hs->ring_timer = 0; |
| |
| done: |
| dbus_connection_send(conn, reply, NULL); |
| dbus_message_unref(reply); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult hs_play(DBusConnection *conn, DBusMessage *msg) |
| { |
| struct sockaddr_sco addr; |
| struct pending_connect *c; |
| int sk, err; |
| |
| if (!hs) |
| return err_not_connected(conn, msg); |
| |
| if (hs->sco) |
| return err_already_connected(conn, msg); |
| |
| c = malloc(sizeof(struct pending_connect)); |
| if (!c) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| memset(c, 0, sizeof(struct pending_connect)); |
| |
| c->conn = dbus_connection_ref(conn); |
| c->msg = dbus_message_ref(msg); |
| |
| sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO); |
| if (sk < 0) { |
| err = errno; |
| error("socket(BTPROTO_SCO): %s (%d)", strerror(err), err); |
| err_connect_failed(conn, msg, err); |
| goto failed; |
| } |
| |
| c->io = g_io_channel_unix_new(sk); |
| if (!c->io) { |
| close(sk); |
| pending_connect_free(c, TRUE); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| g_io_channel_set_close_on_unref(c->io, TRUE); |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.sco_family = AF_BLUETOOTH; |
| bacpy(&addr.sco_bdaddr, BDADDR_ANY); |
| if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) { |
| err = errno; |
| error("socket(BTPROTO_SCO): %s (%d)", strerror(err), err); |
| err_connect_failed(conn, msg, err); |
| goto failed; |
| } |
| |
| if (set_nonblocking(sk, &err) < 0) { |
| err_connect_failed(conn, msg, err); |
| goto failed; |
| } |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.sco_family = AF_BLUETOOTH; |
| str2ba(hs->address, &addr.sco_bdaddr); |
| |
| if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
| if (!(errno == EAGAIN || errno == EINPROGRESS)) { |
| err = errno; |
| error("connect: %s (%d)", strerror(errno), errno); |
| goto failed; |
| } |
| |
| debug("Connect in progress"); |
| |
| g_io_add_watch(c->io, G_IO_OUT, (GIOFunc) sco_connect_cb, c); |
| } else { |
| debug("Connect succeeded with first try"); |
| sco_connect_cb(c->io, G_IO_OUT, c); |
| } |
| |
| return 0; |
| |
| failed: |
| if (c) |
| pending_connect_free(c, TRUE); |
| close(sk); |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult hs_stop(DBusConnection *conn, DBusMessage *msg) |
| { |
| DBusMessage *reply; |
| |
| if (!hs || !hs->sco) |
| return err_not_connected(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| g_io_channel_close(hs->sco); |
| hs->sco = NULL; |
| |
| if (hs->out >= 0) { |
| close(hs->out); |
| hs->out = -1; |
| } |
| |
| send_simple_signal("Stopped"); |
| |
| dbus_connection_send(conn, reply, NULL); |
| dbus_message_unref(reply); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct sigaction sa; |
| int opt, daemonize = 1; |
| |
| while ((opt = getopt(argc, argv, "nc:o:i:")) != EOF) { |
| switch (opt) { |
| case 'n': |
| daemonize = 0; |
| break; |
| |
| case 'c': |
| config_channel = strtol(optarg, NULL, 0); |
| break; |
| |
| case 'i': |
| audio_input = optarg; |
| break; |
| |
| case 'o': |
| audio_output = optarg; |
| break; |
| |
| default: |
| printf("Usage: %s -c local_channel [-n] [-o output] [-i input] [bdaddr]\n", argv[0]); |
| exit(1); |
| } |
| } |
| |
| if (!config_channel) { |
| printf("You need to supply a local channel with the -c switch\n"); |
| exit(1); |
| } |
| |
| if (argv[optind]) { |
| on_init_bda = argv[optind]; |
| daemonize = 0; |
| } |
| |
| if (daemonize && daemon(0, 0)) { |
| error("Can't daemonize: %s (%d)", strerror(errno), errno); |
| exit(1); |
| } |
| |
| start_logging("bt.headsetd", "Bluetooth Headset daemon"); |
| |
| memset(&sa, 0, sizeof(sa)); |
| sa.sa_flags = SA_NOCLDSTOP; |
| sa.sa_handler = sig_term; |
| sigaction(SIGTERM, &sa, NULL); |
| sigaction(SIGINT, &sa, NULL); |
| |
| sa.sa_handler = SIG_IGN; |
| sigaction(SIGCHLD, &sa, NULL); |
| sigaction(SIGPIPE, &sa, NULL); |
| |
| enable_debug(); |
| |
| main_loop = g_main_new(FALSE); |
| |
| if (headset_dbus_init(NULL) < 0) { |
| error("Unable to get on D-Bus"); |
| exit(1); |
| } |
| |
| g_main_run(main_loop); |
| |
| return 0; |
| } |