diff options
author | Johan Hedberg <johan.hedberg@nokia.com> | 2007-04-10 11:44:10 +0000 |
---|---|---|
committer | Johan Hedberg <johan.hedberg@nokia.com> | 2007-04-10 11:44:10 +0000 |
commit | 35f12dee95378056a2ed7c0d325b2c3b68022da8 (patch) | |
tree | 240c99b1f3d926fd19b00ff91513d264bf678e9f | |
parent | 5daebe3831a85cc39a74c25798fb5123f2bdc633 (diff) |
Audio service refactoring: move all manager functions to manager.c
-rw-r--r-- | audio/headset.c | 459 | ||||
-rw-r--r-- | audio/headset.h | 38 | ||||
-rw-r--r-- | audio/main.c | 4 | ||||
-rw-r--r-- | audio/manager.c | 323 | ||||
-rw-r--r-- | audio/manager.h | 25 |
5 files changed, 444 insertions, 405 deletions
diff --git a/audio/headset.c b/audio/headset.c index 44a6ce03..85c233d5 100644 --- a/audio/headset.c +++ b/audio/headset.c @@ -51,14 +51,11 @@ #include "dbus.h" #include "logging.h" - -#define BUF_SIZE 1024 +#include "manager.h" +#include "headset.h" #define RING_INTERVAL 3000 -#define AUDIO_MANAGER_PATH "/org/bluez/audio" -#define AUDIO_HEADSET_PATH_BASE "/org/bluez/audio/headset" - typedef enum { HEADSET_EVENT_KEYPRESS, HEADSET_EVENT_GAIN, @@ -77,7 +74,6 @@ typedef enum { struct pending_connect { int ch; - DBusConnection *conn; DBusMessage *msg; GIOChannel *io; }; @@ -102,31 +98,10 @@ struct headset { headset_state_t state; struct pending_connect *pending_connect; -}; -struct manager { - GIOChannel *server_sk; - uint32_t record_id; - int default_hs; - GSList *headset_list; + DBusConnection *conn; }; -static DBusConnection *connection = NULL; - -struct manager *audio_manager_new(DBusConnection *conn); -void audio_manager_free(struct manager *manager); -struct headset *audio_manager_find_headset_by_bda(struct manager *manager, const bdaddr_t *bda); -void audio_manager_add_headset(struct manager *manager, struct headset *hs); -gboolean audio_manager_create_headset_server(struct manager *manager, uint8_t chan); - -struct headset *audio_headset_new(DBusConnection *conn, const bdaddr_t *bda); -void audio_headset_unref(struct headset *hs); -gboolean audio_headset_close_input(struct headset *hs); -gboolean audio_headset_open_input(struct headset *hs, const char *audio_input); -gboolean audio_headset_close_output(struct headset *hs); -gboolean audio_headset_open_output(struct headset *hs, const char *audio_output); -GIOError audio_headset_send_ring(struct headset *hs); - static DBusHandlerResult hs_disconnect(struct headset *hs, DBusMessage *msg); static void pending_connect_free(struct pending_connect *c) @@ -135,8 +110,6 @@ static void pending_connect_free(struct pending_connect *c) g_io_channel_unref(c->io); if (c->msg) dbus_message_unref(c->msg); - if (c->conn) - dbus_connection_unref(c->conn); g_free(c); } @@ -157,13 +130,6 @@ static DBusHandlerResult error_reply(DBusConnection *conn, DBusMessage *msg, return send_message_and_unref(conn, derr); } -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", @@ -226,7 +192,7 @@ static void hs_signal_gain_setting(struct headset *hs, const char *buf) dbus_message_append_args(signal, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID); - send_message_and_unref(connection, signal); + send_message_and_unref(hs->conn, signal); } static void hs_signal(struct headset *hs, const char *name) @@ -239,7 +205,7 @@ static void hs_signal(struct headset *hs, const char *name) return; } - send_message_and_unref(connection, signal); + send_message_and_unref(hs->conn, signal); } static headset_event_t parse_headset_event(const char *buf, char *rsp, int rsp_len) @@ -398,7 +364,7 @@ static void send_cancel_auth(struct headset *hs) dbus_message_append_args(cancel, DBUS_TYPE_STRING, &address, DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID); - send_message_and_unref(connection, cancel); + send_message_and_unref(hs->conn, cancel); } static void auth_callback(DBusPendingCall *call, void *data) @@ -435,7 +401,7 @@ static void auth_callback(DBusPendingCall *call, void *data) dbus_message_unref(reply); } -static gboolean server_io_cb(GIOChannel *chan, GIOCondition cond, +gboolean headset_server_io_cb(GIOChannel *chan, GIOCondition cond, struct manager *manager) { int srv_sk, cli_sk; @@ -468,16 +434,17 @@ static gboolean server_io_cb(GIOChannel *chan, GIOCondition cond, return TRUE; } - hs = audio_manager_find_headset_by_bda(manager, &addr.rc_bdaddr); + hs = manager_find_headset_by_bda(manager, &addr.rc_bdaddr); if (!hs) { - hs = audio_headset_new(connection, &addr.rc_bdaddr); + hs = audio_headset_new(manager_get_dbus_conn(manager), + &addr.rc_bdaddr); if (!hs) { error("Unable to create a new headset object"); close(cli_sk); return TRUE; } - audio_manager_add_headset(manager, hs); + manager_add_headset(manager, hs); } if (hs->state > HEADSET_STATE_DISCONNECTED || hs->rfcomm) { @@ -505,7 +472,7 @@ static gboolean server_io_cb(GIOChannel *chan, GIOCondition cond, dbus_message_append_args(auth, DBUS_TYPE_STRING, &address, DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID); - if (dbus_connection_send_with_reply(connection, auth, &pending, -1) == FALSE) { + if (dbus_connection_send_with_reply(hs->conn, auth, &pending, -1) == FALSE) { error("Sending of authorization request failed"); goto failed; } @@ -655,7 +622,7 @@ static gboolean sco_connect_cb(GIOChannel *chan, GIOCondition cond, reply = dbus_message_new_method_return(hs->pending_connect->msg); if (reply) - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); } /* FIXME: do we allow both? pull & push model at the same time on sco && audio_input? */ @@ -672,7 +639,7 @@ static gboolean sco_connect_cb(GIOChannel *chan, GIOCondition cond, failed: if (hs->pending_connect) { - err_connect_failed(hs->pending_connect->conn, hs->pending_connect->msg, err); + err_connect_failed(hs->conn, hs->pending_connect->msg, err); if (hs->pending_connect->io) g_io_channel_close(hs->pending_connect->io); pending_connect_free(hs->pending_connect); @@ -731,7 +698,7 @@ static gboolean rfcomm_connect_cb(GIOChannel *chan, GIOCondition cond, struct he reply = dbus_message_new_method_return(hs->pending_connect->msg); if (reply) - send_message_and_unref(hs->pending_connect->conn, reply); + send_message_and_unref(hs->conn, reply); } pending_connect_free(hs->pending_connect); @@ -742,7 +709,7 @@ static gboolean rfcomm_connect_cb(GIOChannel *chan, GIOCondition cond, struct he failed: if (hs->pending_connect) { - err_connect_failed(hs->pending_connect->conn, hs->pending_connect->msg, err); + err_connect_failed(hs->conn, hs->pending_connect->msg, err); if (hs->pending_connect->io) g_io_channel_close(hs->pending_connect->io); pending_connect_free(hs->pending_connect); @@ -828,47 +795,11 @@ failed: return -1; } -static int server_socket(uint8_t *channel) +gint headset_bda_cmp(gconstpointer headset, gconstpointer bda) { - int sock, lm; - 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; - } - - lm = RFCOMM_LM_SECURE; - if (setsockopt(sock, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { - error("server setsockopt: %s (%d)", strerror(errno), errno); - close(sock); - 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; + const struct headset *hs = headset; - return sock; + return bacmp(&hs->bda, bda); } static int create_ag_record(sdp_buf_t *buf, uint8_t ch) @@ -932,7 +863,7 @@ static int create_ag_record(sdp_buf_t *buf, uint8_t ch) return ret; } -static uint32_t add_ag_record(uint8_t channel) +uint32_t headset_add_ag_record(DBusConnection *conn, uint8_t channel) { DBusMessage *msg, *reply; DBusError derr; @@ -956,7 +887,7 @@ static uint32_t add_ag_record(uint8_t channel) &buf.data, buf.data_size, DBUS_TYPE_INVALID); dbus_error_init(&derr); - reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, &derr); + reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &derr); free(buf.data); dbus_message_unref(msg); @@ -984,7 +915,7 @@ static uint32_t add_ag_record(uint8_t channel) return rec_id; } -static int remove_ag_record(uint32_t rec_id) +int headset_remove_ag_record(DBusConnection *conn, uint32_t rec_id) { DBusMessage *msg, *reply; DBusError derr; @@ -1000,7 +931,7 @@ static int remove_ag_record(uint32_t rec_id) DBUS_TYPE_INVALID); dbus_error_init(&derr); - reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, &derr); + reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &derr); dbus_message_unref(msg); @@ -1035,7 +966,7 @@ static void get_record_reply(DBusPendingCall *call, void *data) if (dbus_set_error_from_message(&derr, reply)) { error("GetRemoteServiceRecord failed: %s", derr.message); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); dbus_error_free(&derr); goto failed; } @@ -1045,14 +976,14 @@ static void get_record_reply(DBusPendingCall *call, void *data) DBUS_TYPE_INVALID)) { error("Unable to get args from GetRecordReply"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } if (!array) { error("Unable to get handle array from reply"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } @@ -1060,7 +991,7 @@ static void get_record_reply(DBusPendingCall *call, void *data) if (!record) { error("Unable to extract service record from reply"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } @@ -1078,14 +1009,14 @@ static void get_record_reply(DBusPendingCall *call, void *data) if (c->ch == -1) { error("Unable to extract RFCOMM channel from service record"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } if (rfcomm_connect(hs, &err) < 0) { error("Unable to connect"); if (c->msg) - err_connect_failed(c->conn, c->msg, err); + err_connect_failed(hs->conn, c->msg, err); goto failed; } @@ -1109,7 +1040,7 @@ static DBusHandlerResult hs_stop(struct headset *hs, DBusMessage *msg) DBusMessage *reply = NULL; if (!hs || !hs->sco) - return err_not_connected(connection, msg); + return err_not_connected(hs->conn, msg); if (msg) { reply = dbus_message_new_method_return(msg); @@ -1120,8 +1051,7 @@ static DBusHandlerResult hs_stop(struct headset *hs, DBusMessage *msg) if (hs->state == HEADSET_STATE_PLAY_IN_PROGRESS && hs->pending_connect) { g_io_channel_close(hs->pending_connect->io); if (hs->pending_connect->msg) - err_connect_failed(hs->pending_connect->conn, - hs->pending_connect->msg, + err_connect_failed(hs->conn, hs->pending_connect->msg, EINTR); pending_connect_free(hs->pending_connect); hs->pending_connect = NULL; @@ -1131,7 +1061,7 @@ static DBusHandlerResult hs_stop(struct headset *hs, DBusMessage *msg) close_sco(hs); if (reply) - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); return DBUS_HANDLER_RESULT_HANDLED; } @@ -1162,8 +1092,7 @@ static DBusHandlerResult hs_disconnect(struct headset *hs, DBusMessage *msg) if (hs->pending_connect->io) g_io_channel_close(hs->pending_connect->io); if (hs->pending_connect->msg) - err_connect_failed(hs->pending_connect->conn, - hs->pending_connect->msg, + err_connect_failed(hs->conn, hs->pending_connect->msg, EINTR); pending_connect_free(hs->pending_connect); hs->pending_connect = NULL; @@ -1180,7 +1109,7 @@ static DBusHandlerResult hs_disconnect(struct headset *hs, DBusMessage *msg) hs->data_length = 0; if (reply) - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); return DBUS_HANDLER_RESULT_HANDLED; } @@ -1204,7 +1133,7 @@ static DBusHandlerResult hs_is_connected(struct headset *hs, DBusMessage *msg) dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &connected, DBUS_TYPE_INVALID); - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); return DBUS_HANDLER_RESULT_HANDLED; } @@ -1231,9 +1160,9 @@ static void get_handles_reply(DBusPendingCall *call, void *data) error("GetRemoteServiceHandles failed: %s", derr.message); if (c->msg) { if (dbus_error_has_name(&derr, "org.bluez.Error.ConnectionAttemptFailed")) - err_connect_failed(c->conn, c->msg, EHOSTDOWN); + err_connect_failed(hs->conn, c->msg, EHOSTDOWN); else - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); } dbus_error_free(&derr); goto failed; @@ -1245,21 +1174,21 @@ static void get_handles_reply(DBusPendingCall *call, void *data) error("Unable to get args from reply"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } if (!array) { error("Unable to get handle array from reply"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } if (array_len < 1) { debug("No record handles found"); if (c->msg) - err_not_supported(c->conn, c->msg); + err_not_supported(hs->conn, c->msg); goto failed; } @@ -1272,7 +1201,7 @@ static void get_handles_reply(DBusPendingCall *call, void *data) if (!msg) { error("Unable to allocate new method call"); if (c->msg) - err_connect_failed(c->conn, c->msg, ENOMEM); + err_connect_failed(hs->conn, c->msg, ENOMEM); goto failed; } @@ -1284,10 +1213,10 @@ static void get_handles_reply(DBusPendingCall *call, void *data) DBUS_TYPE_UINT32, &handle, DBUS_TYPE_INVALID); - if (!dbus_connection_send_with_reply(connection, msg, &pending, -1)) { + if (!dbus_connection_send_with_reply(hs->conn, msg, &pending, -1)) { error("Sending GetRemoteServiceRecord failed"); if (c->msg) - err_connect_failed(c->conn, c->msg, EIO); + err_connect_failed(hs->conn, c->msg, EIO); goto failed; } @@ -1327,7 +1256,6 @@ static DBusHandlerResult hs_connect(struct headset *hs, DBusMessage *msg) hs->state = HEADSET_STATE_CONNECT_IN_PROGRESS; - hs->pending_connect->conn = dbus_connection_ref(connection); hs->pending_connect->msg = msg ? dbus_message_ref(msg) : NULL; msg = dbus_message_new_method_call("org.bluez", "/org/bluez/hci0", @@ -1347,13 +1275,13 @@ static DBusHandlerResult hs_connect(struct headset *hs, DBusMessage *msg) DBUS_TYPE_STRING, &hs_svc, DBUS_TYPE_INVALID); - if (!dbus_connection_send_with_reply(connection, msg, &pending, -1)) { + if (!dbus_connection_send_with_reply(hs->conn, msg, &pending, -1)) { error("Sending GetRemoteServiceHandles failed"); pending_connect_free(hs->pending_connect); hs->pending_connect = NULL; hs->state = HEADSET_STATE_DISCONNECTED; dbus_message_unref(msg); - return err_connect_failed(connection, msg, EIO); + return err_connect_failed(hs->conn, msg, EIO); } dbus_pending_call_set_notify(pending, get_handles_reply, hs, NULL); @@ -1363,7 +1291,7 @@ static DBusHandlerResult hs_connect(struct headset *hs, DBusMessage *msg) return DBUS_HANDLER_RESULT_HANDLED;; } -GIOError audio_headset_send_ring(struct headset *hs) +static GIOError audio_headset_send_ring(struct headset *hs) { const char *ring_str = "\r\nRING\r\n"; GIOError err; @@ -1408,7 +1336,7 @@ static DBusHandlerResult hs_ring(struct headset *hs, DBusMessage *msg) assert(hs != NULL); if (hs->state < HEADSET_STATE_CONNECTED) - return err_not_connected(connection, msg); + return err_not_connected(hs->conn, msg); if (msg) { reply = dbus_message_new_method_return(msg); @@ -1423,14 +1351,14 @@ static DBusHandlerResult hs_ring(struct headset *hs, DBusMessage *msg) if (audio_headset_send_ring(hs) != G_IO_ERROR_NONE) { dbus_message_unref(reply); - return err_failed(connection, msg); + return err_failed(hs->conn, msg); } hs->ring_timer = g_timeout_add(RING_INTERVAL, ring_timer_cb, hs); done: if (reply) - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); return DBUS_HANDLER_RESULT_HANDLED; } @@ -1439,8 +1367,8 @@ static DBusHandlerResult hs_cancel_ringing(struct headset *hs, DBusMessage *msg) { DBusMessage *reply = NULL; - if (!hs) - return err_not_connected(connection, msg); + if (hs->state < HEADSET_STATE_CONNECTED) + return err_not_connected(hs->conn, msg); if (msg) { reply = dbus_message_new_method_return(msg); @@ -1458,7 +1386,7 @@ static DBusHandlerResult hs_cancel_ringing(struct headset *hs, DBusMessage *msg) done: if (reply) - send_message_and_unref(connection, reply); + send_message_and_unref(hs->conn, reply); return DBUS_HANDLER_RESULT_HANDLED; } @@ -1469,17 +1397,14 @@ static DBusHandlerResult hs_play(struct headset *hs, DBusMessage *msg) struct pending_connect *c; int sk, err; - if (!hs) - return err_not_connected(connection, msg); - if (hs->state < HEADSET_STATE_CONNECTED) - return err_not_connected(connection, msg); /* FIXME: in progress error? */ + return err_not_connected(hs->conn, msg); /* FIXME: in progress error? */ if (hs->state >= HEADSET_STATE_PLAY_IN_PROGRESS || hs->pending_connect) - return err_already_connected(connection, msg); + return err_already_connected(hs->conn, msg); if (hs->sco) - return err_already_connected(connection, msg); + return err_already_connected(hs->conn, msg); c = g_try_new0(struct pending_connect, 1); if (!c) @@ -1487,14 +1412,13 @@ static DBusHandlerResult hs_play(struct headset *hs, DBusMessage *msg) hs->state = HEADSET_STATE_PLAY_IN_PROGRESS; - c->conn = dbus_connection_ref(connection); c->msg = msg ? dbus_message_ref(msg) : NULL; 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(connection, msg, err); + err_connect_failed(hs->conn, msg, err); goto failed; } @@ -1512,13 +1436,13 @@ static DBusHandlerResult hs_play(struct headset *hs, DBusMessage *msg) if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) { err = errno; error("socket(BTPROTO_SCO): %s (%d)", strerror(err), err); - err_connect_failed(connection, msg, err); + err_connect_failed(hs->conn, msg, err); goto failed; } if (set_nonblocking(sk) < 0) { err = errno; - err_connect_failed(connection, msg, err); + err_connect_failed(hs->conn, msg, err); goto failed; } @@ -1626,6 +1550,8 @@ struct headset *audio_headset_new(DBusConnection *conn, const bdaddr_t *bda) bacpy(&hs->bda, bda); + hs->conn = dbus_connection_ref(conn); + return hs; } @@ -1633,6 +1559,8 @@ void audio_headset_unref(struct headset *hs) { assert(hs != NULL); + dbus_connection_unref(hs->conn); + g_free(hs); } @@ -1727,266 +1655,7 @@ gboolean audio_headset_open_input(struct headset *hs, const char *input) return TRUE; } -gboolean audio_manager_create_headset_server(struct manager *manager, uint8_t chan) -{ - int srv_sk; - - assert(manager != NULL); - - if (manager->server_sk) { - error("Server socket already created"); - return FALSE; - } - - srv_sk = server_socket(&chan); - if (srv_sk < 0) { - error("Unable to create server socket"); - return FALSE; - } - - if (!manager->record_id) - manager->record_id = add_ag_record(chan); - - if (!manager->record_id) { - error("Unable to register service record"); - close(srv_sk); - return FALSE; - } - - manager->server_sk = g_io_channel_unix_new(srv_sk); - if (!manager->server_sk) { - error("Unable to allocate new GIOChannel"); - remove_ag_record(manager->record_id); - manager->record_id = 0; - close(srv_sk); - return FALSE; - } - - g_io_add_watch(manager->server_sk, - G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, - (GIOFunc) server_io_cb, manager); - - return TRUE; -} - -static gint headset_bda_cmp(gconstpointer headset, gconstpointer bda) -{ - const struct headset *hs = headset; - - return bacmp(&hs->bda, bda); -} - -struct headset *audio_manager_find_headset_by_bda(struct manager *manager, const bdaddr_t *bda) -{ - GSList *elem; - - assert(manager); - elem = g_slist_find_custom(manager->headset_list, bda, headset_bda_cmp); - - return elem ? elem->data : NULL; -} - -void audio_manager_add_headset(struct manager *manager, struct headset *hs) -{ - assert(manager && hs); - - if (g_slist_find(manager->headset_list, hs)) - return; - - manager->headset_list = g_slist_append(manager->headset_list, hs); -} - -static DBusHandlerResult am_create_headset(struct manager *manager, - DBusMessage *msg) +const char *audio_headset_get_path(struct headset *hs) { - const char *object_path; - const char *address; - struct headset *hs; - bdaddr_t bda; - DBusMessage *reply; - DBusError derr; - - if (!manager) - return err_not_connected(connection, msg); - - dbus_error_init(&derr); - if (!dbus_message_get_args(msg, &derr, - DBUS_TYPE_STRING, &address, - DBUS_TYPE_INVALID)) { - err_invalid_args(connection, msg, derr.message); - return DBUS_HANDLER_RESULT_HANDLED; - } - if (dbus_error_is_set(&derr)) { - err_invalid_args(connection, msg, derr.message); - dbus_error_free(&derr); - return DBUS_HANDLER_RESULT_HANDLED; - } - - reply = dbus_message_new_method_return(msg); - if (!reply) - return DBUS_HANDLER_RESULT_NEED_MEMORY; - - str2ba(address, &bda); - hs = audio_manager_find_headset_by_bda(manager, &bda); - if (!hs) { - hs = audio_headset_new(connection, &bda); - if (!hs) - return error_reply(connection, msg, - "org.bluez.Error.Failed", - "Unable to create new headset object"); - audio_manager_add_headset(manager, hs); - } - - object_path = hs->object_path; - dbus_message_append_args(reply, DBUS_TYPE_STRING, &object_path, - DBUS_TYPE_INVALID); - - return send_message_and_unref(connection, reply); -} - -static DBusHandlerResult am_remove_headset(struct manager *manager, - DBusMessage *msg) -{ - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult am_list_headsets(struct manager *manager, - DBusMessage *msg) -{ - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult am_get_default_headset(struct manager *manager, - DBusMessage *msg) -{ - DBusMessage *reply; - char object_path[128]; - const char *opath = object_path; - - if (!manager) - return err_not_connected(connection, msg); - - reply = dbus_message_new_method_return(msg); - if (!reply) - return DBUS_HANDLER_RESULT_NEED_MEMORY; - - snprintf(object_path, sizeof(object_path), AUDIO_HEADSET_PATH_BASE "%d", - manager->default_hs); - dbus_message_append_args(reply, DBUS_TYPE_STRING, &opath, - DBUS_TYPE_INVALID); - - return send_message_and_unref(connection, reply); -} - -static DBusHandlerResult am_change_default_headset(struct manager *manager, - DBusMessage *msg) -{ - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult am_message(DBusConnection *conn, - DBusMessage *msg, void *data) -{ - const char *interface, *member; - struct manager *manager = data; - - interface = dbus_message_get_interface(msg); - member = dbus_message_get_member(msg); - - if (!strcmp(DBUS_INTERFACE_INTROSPECTABLE, interface) && - !strcmp("Introspect", member)) - return simple_introspect(conn, msg, data); - - if (strcmp(interface, "org.bluez.audio.Manager") != 0) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (strcmp(member, "CreateHeadset") == 0) - return am_create_headset(manager, msg); - - if (strcmp(member, "RemoveHeadset") == 0) - return am_remove_headset(manager, msg); - - if (strcmp(member, "ListHeadsets") == 0) - return am_list_headsets(manager, msg); - - if (strcmp(member, "DefaultHeadset") == 0) - return am_get_default_headset(manager, msg); - - if (strcmp(member, "ChangeDefaultHeadset") == 0) - return am_change_default_headset(manager, msg); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static const DBusObjectPathVTable am_table = { - .message_function = am_message, -}; - -struct manager *audio_manager_new(DBusConnection *conn) -{ - struct manager *manager; - - manager = g_new0(struct manager, 1); - - if (!dbus_connection_register_object_path(conn, AUDIO_MANAGER_PATH, - &am_table, manager)) { - error("D-Bus failed to register %s path", AUDIO_MANAGER_PATH); - g_free(manager); - return NULL; - } - - return manager; -} - -void audio_manager_free(struct manager *manager) -{ - assert(manager != NULL); - - if (manager->record_id) { - remove_ag_record(manager->record_id); - manager->record_id = 0; - } - - if (manager->server_sk) { - g_io_channel_unref(manager->server_sk); - manager->server_sk = NULL; - } - - if (manager->headset_list) { - g_slist_foreach(manager->headset_list, (GFunc) audio_headset_unref, - manager); - g_slist_free(manager->headset_list); - manager->headset_list = NULL; - } - - g_free(manager); -} - -static struct manager *manager = NULL; - -int headset_init(DBusConnection *conn) -{ - connection = dbus_connection_ref(conn); - - manager = audio_manager_new(connection); - if (!manager) { - error("Failed to create an audio manager"); - dbus_connection_unref(connection); - return -1; - } - - audio_manager_create_headset_server(manager, 12); - - return 0; -} - -void headset_exit(void) -{ - audio_manager_free(manager); - - manager = NULL; - - dbus_connection_unref(connection); - - connection = NULL; + return hs->object_path; } diff --git a/audio/headset.h b/audio/headset.h index a87be7e3..3027a9c1 100644 --- a/audio/headset.h +++ b/audio/headset.h @@ -20,6 +20,40 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#ifndef __AUDIO_HEADSET_H +#define __AUDIO_HEADSET_H -int headset_init(DBusConnection *conn); -void headset_exit(void); +#include <bluetooth/bluetooth.h> + +#include <dbus/dbus.h> + +struct headset; + +#include "manager.h" + +#define BUF_SIZE 1024 + +struct headset *audio_headset_new(DBusConnection *conn, const bdaddr_t *bda); + +void audio_headset_unref(struct headset *hs); + +uint32_t headset_add_ag_record(DBusConnection *conn, uint8_t channel); + +int headset_remove_ag_record(DBusConnection *conn, uint32_t rec_id); + +gboolean headset_server_io_cb(GIOChannel *chan, GIOCondition cond, + struct manager *manager); + +gint headset_bda_cmp(gconstpointer headset, gconstpointer bda); + +const char *audio_headset_get_path(struct headset *hs); + +gboolean audio_headset_close_output(struct headset *hs); + +gboolean audio_headset_open_output(struct headset *hs, const char *output); + +gboolean audio_headset_close_input(struct headset *hs); + +gboolean audio_headset_open_input(struct headset *hs, const char *input); + +#endif /* __AUDIO_HEADSET_H_ */ diff --git a/audio/main.c b/audio/main.c index bf0ddf4d..6ef3b1c6 100644 --- a/audio/main.c +++ b/audio/main.c @@ -75,15 +75,11 @@ int main(int argc, char *argv[]) audio_init(conn); - headset_init(conn); - if (argc > 1 && !strcmp(argv[1], "-s")) register_external_service(conn, "audio", "Audio service", ""); g_main_loop_run(main_loop); - headset_exit(); - audio_exit(); dbus_connection_unref(conn); diff --git a/audio/manager.c b/audio/manager.c index a7e3afd9..743e50d5 100644 --- a/audio/manager.c +++ b/audio/manager.c @@ -28,9 +28,14 @@ #include <stdio.h> #include <errno.h> #include <unistd.h> +#include <stdint.h> +#include <assert.h> #include <sys/socket.h> #include <sys/un.h> +#include <bluetooth/bluetooth.h> +#include <bluetooth/rfcomm.h> + #include <glib.h> #include <dbus/dbus.h> @@ -38,6 +43,7 @@ #include "dbus.h" #include "logging.h" +#include "headset.h" #include "manager.h" #ifndef UNIX_PATH_MAX @@ -46,10 +52,43 @@ #define SOCKET_NAME "/org/bluez/audio" -static DBusConnection *connection = NULL; +struct manager { + DBusConnection *conn; + GIOChannel *hs_server; + uint32_t hs_record_id; + int default_hs; + GSList *headset_list; +}; + +static struct manager *manager = NULL; static int unix_sock = -1; +/* FIXME: Remove these once global error functions exist */ +static DBusHandlerResult error_reply(DBusConnection *conn, DBusMessage *msg, + const char *name, const char *descr) +{ + DBusMessage *derr; + + if (!conn || !msg) + return DBUS_HANDLER_RESULT_HANDLED; + + derr = dbus_message_new_error(msg, name, descr); + if (!derr) { + error("Unable to allocate new error return"); + return DBUS_HANDLER_RESULT_NEED_MEMORY; + } + + return send_message_and_unref(conn, derr); +} + +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 gboolean unix_event(GIOChannel *chan, GIOCondition cond, gpointer data) { struct sockaddr_un addr; @@ -79,6 +118,276 @@ static gboolean unix_event(GIOChannel *chan, GIOCondition cond, gpointer data) return TRUE; } +static GIOChannel *server_socket(uint8_t *channel) +{ + int sock, lm; + struct sockaddr_rc addr; + socklen_t sa_len; + GIOChannel *io; + + sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); + if (sock < 0) { + error("server socket: %s (%d)", strerror(errno), errno); + return NULL; + } + + lm = RFCOMM_LM_SECURE; + if (setsockopt(sock, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { + error("server setsockopt: %s (%d)", strerror(errno), errno); + close(sock); + return NULL; + } + + 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 NULL; + } + + if (listen(sock, 1) < 0) { + error("server listen: %s", strerror(errno), errno); + close(sock); + return NULL; + } + + sa_len = sizeof(struct sockaddr_rc); + getsockname(sock, (struct sockaddr *) &addr, &sa_len); + *channel = addr.rc_channel; + + io = g_io_channel_unix_new(sock); + if (!io) { + error("Unable to allocate new io channel"); + close(sock); + return NULL; + } + + return io; +} + +static gboolean audio_manager_create_headset_server(struct manager *manager, uint8_t chan) +{ + assert(manager != NULL); + + if (manager->hs_server) { + error("Server socket already created"); + return FALSE; + } + + manager->hs_server = server_socket(&chan); + if (!manager->hs_server) + return FALSE; + + if (!manager->hs_record_id) + manager->hs_record_id = headset_add_ag_record(manager->conn, chan); + + if (!manager->hs_record_id) { + error("Unable to register service record"); + g_io_channel_unref(manager->hs_server); + manager->hs_server = NULL; + return FALSE; + } + + g_io_add_watch(manager->hs_server, + G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, + (GIOFunc) headset_server_io_cb, manager); + + return TRUE; +} + +struct headset *manager_find_headset_by_bda(struct manager *manager, bdaddr_t *bda) +{ + GSList *elem; + + assert(manager); + elem = g_slist_find_custom(manager->headset_list, bda, headset_bda_cmp); + + return elem ? elem->data : NULL; +} + +void manager_add_headset(struct manager *manager, struct headset *hs) +{ + assert(manager && hs); + + if (g_slist_find(manager->headset_list, hs)) + return; + + manager->headset_list = g_slist_append(manager->headset_list, hs); +} + +static DBusHandlerResult am_create_headset(struct manager *manager, + DBusMessage *msg) +{ + const char *object_path; + const char *address; + struct headset *hs; + bdaddr_t bda; + DBusMessage *reply; + DBusError derr; + + dbus_error_init(&derr); + if (!dbus_message_get_args(msg, &derr, + DBUS_TYPE_STRING, &address, + DBUS_TYPE_INVALID)) { + err_invalid_args(manager->conn, msg, derr.message); + return DBUS_HANDLER_RESULT_HANDLED; + } + if (dbus_error_is_set(&derr)) { + err_invalid_args(manager->conn, msg, derr.message); + dbus_error_free(&derr); + return DBUS_HANDLER_RESULT_HANDLED; + } + + reply = dbus_message_new_method_return(msg); + if (!reply) + return DBUS_HANDLER_RESULT_NEED_MEMORY; + + str2ba(address, &bda); + hs = manager_find_headset_by_bda(manager, &bda); + if (!hs) { + hs = audio_headset_new(manager->conn, &bda); + if (!hs) + return error_reply(manager->conn, msg, + "org.bluez.Error.Failed", + "Unable to create new headset object"); + manager_add_headset(manager, hs); + } + + object_path = audio_headset_get_path(hs); + dbus_message_append_args(reply, DBUS_TYPE_STRING, &object_path, + DBUS_TYPE_INVALID); + + return send_message_and_unref(manager->conn, reply); +} + +static DBusHandlerResult am_remove_headset(struct manager *manager, + DBusMessage *msg) +{ + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static DBusHandlerResult am_list_headsets(struct manager *manager, + DBusMessage *msg) +{ + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static DBusHandlerResult am_get_default_headset(struct manager *manager, + DBusMessage *msg) +{ + DBusMessage *reply; + char object_path[128]; + const char *opath = object_path; + + reply = dbus_message_new_method_return(msg); + if (!reply) + return DBUS_HANDLER_RESULT_NEED_MEMORY; + + snprintf(object_path, sizeof(object_path), AUDIO_HEADSET_PATH_BASE "%d", + manager->default_hs); + dbus_message_append_args(reply, DBUS_TYPE_STRING, &opath, + DBUS_TYPE_INVALID); + + return send_message_and_unref(manager->conn, reply); +} + +static DBusHandlerResult am_change_default_headset(struct manager *manager, + DBusMessage *msg) +{ + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static DBusHandlerResult am_message(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + const char *interface, *member; + struct manager *manager = data; + + interface = dbus_message_get_interface(msg); + member = dbus_message_get_member(msg); + + if (!strcmp(DBUS_INTERFACE_INTROSPECTABLE, interface) && + !strcmp("Introspect", member)) + return simple_introspect(conn, msg, data); + + if (strcmp(interface, "org.bluez.audio.Manager") != 0) + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + if (strcmp(member, "CreateHeadset") == 0) + return am_create_headset(manager, msg); + + if (strcmp(member, "RemoveHeadset") == 0) + return am_remove_headset(manager, msg); + + if (strcmp(member, "ListHeadsets") == 0) + return am_list_headsets(manager, msg); + + if (strcmp(member, "DefaultHeadset") == 0) + return am_get_default_headset(manager, msg); + + if (strcmp(member, "ChangeDefaultHeadset") == 0) + return am_change_default_headset(manager, msg); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static const DBusObjectPathVTable am_table = { + .message_function = am_message, +}; + +static struct manager *audio_manager_new(DBusConnection *conn) +{ + struct manager *manager; + + manager = g_new0(struct manager, 1); + + if (!dbus_connection_register_object_path(conn, AUDIO_MANAGER_PATH, + &am_table, manager)) { + error("D-Bus failed to register %s path", AUDIO_MANAGER_PATH); + g_free(manager); + return NULL; + } + + manager->conn = dbus_connection_ref(conn); + + return manager; +} + +static void audio_manager_free(struct manager *manager) +{ + assert(manager != NULL); + + if (manager->hs_record_id) { + headset_remove_ag_record(manager->conn, manager->hs_record_id); + manager->hs_record_id = 0; + } + + if (manager->hs_server) { + g_io_channel_unref(manager->hs_server); + manager->hs_server = NULL; + } + + if (manager->headset_list) { + g_slist_foreach(manager->headset_list, (GFunc) audio_headset_unref, + manager); + g_slist_free(manager->headset_list); + manager->headset_list = NULL; + } + + dbus_connection_unref(manager->conn); + + g_free(manager); +} + +DBusConnection *manager_get_dbus_conn(struct manager *manager) +{ + return manager->conn; +} + int audio_init(DBusConnection *conn) { GIOChannel *io; @@ -112,7 +421,13 @@ int audio_init(DBusConnection *conn) g_io_channel_unref(io); - connection = dbus_connection_ref(conn); + manager = audio_manager_new(conn); + if (!manager) { + error("Failed to create an audio manager"); + return -1; + } + + audio_manager_create_headset_server(manager, 12); return 0; } @@ -123,7 +438,7 @@ void audio_exit(void) unix_sock = -1; - dbus_connection_unref(connection); + audio_manager_free(manager); - connection = NULL; + manager = NULL; } diff --git a/audio/manager.h b/audio/manager.h index f97b563a..8335c79a 100644 --- a/audio/manager.h +++ b/audio/manager.h @@ -20,6 +20,31 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#ifndef __AUDIO_MANAGER_H +#define __AUDIO_MANAGER_H + +#include <bluetooth/bluetooth.h> + +#include <dbus/dbus.h> + +struct manager; + +#include "headset.h" + +#define AUDIO_MANAGER_PATH "/org/bluez/audio" + +#define AUDIO_HEADSET_PATH_BASE "/org/bluez/audio/headset" + +void manager_add_headset(struct manager *manager, struct headset *hs); + +struct headset *manager_find_headset_by_bda(struct manager *manager, + bdaddr_t *bda); + +DBusConnection *manager_get_dbus_conn(struct manager *manager); int audio_init(DBusConnection *conn); + void audio_exit(void); + +#endif /* __AUDIO_MANAGER_H_ */ + |