diff options
Diffstat (limited to 'audio/avdtp.c')
| -rw-r--r-- | audio/avdtp.c | 133 | 
1 files changed, 90 insertions, 43 deletions
| diff --git a/audio/avdtp.c b/audio/avdtp.c index c3286bfc..b052b927 100644 --- a/audio/avdtp.c +++ b/audio/avdtp.c @@ -291,6 +291,12 @@ struct avdtp_remote_sep {  	struct avdtp_stream *stream;  }; +struct avdtp_server { +	bdaddr_t src; +	GIOChannel *io; +	GSList *seps; +}; +  struct avdtp_local_sep {  	avdtp_state_t state;  	struct avdtp_stream *stream; @@ -300,6 +306,7 @@ struct avdtp_local_sep {  	struct avdtp_sep_ind *ind;  	struct avdtp_sep_cfm *cfm;  	void *user_data; +	struct avdtp_server *server;  };  struct stream_callback { @@ -327,11 +334,12 @@ struct avdtp_stream {  };  /* Structure describing an AVDTP connection between two devices */ +  struct avdtp {  	int ref;  	int free_lock; -	bdaddr_t src; +	struct avdtp_server *server;  	bdaddr_t dst;  	avdtp_session_state_t last_state; @@ -362,11 +370,7 @@ struct avdtp {  	DBusPendingCall *pending_auth;  }; -static uint8_t free_seid = 1; -static GSList *local_seps = NULL; - -static GIOChannel *avdtp_server = NULL; - +static GSList *servers = NULL;  static GSList *sessions = NULL;  static int send_request(struct avdtp *session, gboolean priority, @@ -383,6 +387,20 @@ static void avdtp_sep_set_state(struct avdtp *session,  				struct avdtp_local_sep *sep,  				avdtp_state_t state); +static struct avdtp_server *find_server(GSList *list, const bdaddr_t *src) +{ +	GSList *l; + +	for (l = list; l; l = l->next) { +		struct avdtp_server *server = l->data; + +		if (bacmp(&server->src, src) == 0) +			return server; +	} + +	return NULL; +} +  static const char *avdtp_statestr(avdtp_state_t state)  {  	switch (state) { @@ -834,11 +852,12 @@ struct avdtp *avdtp_ref(struct avdtp *session)  	return session;  } -static struct avdtp_local_sep *find_local_sep_by_seid(uint8_t seid) +static struct avdtp_local_sep *find_local_sep_by_seid(struct avdtp_server *server, +							uint8_t seid)  {  	GSList *l; -	for (l = local_seps; l != NULL; l = g_slist_next(l)) { +	for (l = server->seps; l != NULL; l = g_slist_next(l)) {  		struct avdtp_local_sep *sep = l->data;  		if (sep->info.seid == seid) @@ -848,12 +867,14 @@ static struct avdtp_local_sep *find_local_sep_by_seid(uint8_t seid)  	return NULL;  } -static struct avdtp_local_sep *find_local_sep(uint8_t type, uint8_t media_type, +static struct avdtp_local_sep *find_local_sep(struct avdtp_server *server, +						uint8_t type, +						uint8_t media_type,  						uint8_t codec)  {  	GSList *l; -	for (l = local_seps; l != NULL; l = g_slist_next(l)) { +	for (l = server->seps; l != NULL; l = g_slist_next(l)) {  		struct avdtp_local_sep *sep = l->data;  		if (sep->info.inuse) @@ -941,7 +962,7 @@ static gboolean avdtp_discover_cmd(struct avdtp *session,  	rsp_size = sizeof(struct discover_resp);  	info = rsp->seps; -	for (l = local_seps; l != NULL; l = l->next) { +	for (l = session->server->seps; l != NULL; l = l->next) {  		struct avdtp_local_sep *sep = l->data;  		if (rsp_size + sizeof(struct seid_info) > session->mtu) @@ -971,7 +992,7 @@ static gboolean avdtp_getcap_cmd(struct avdtp *session,  		return FALSE;  	} -	sep = find_local_sep_by_seid(req->acp_seid); +	sep = find_local_sep_by_seid(session->server, req->acp_seid);  	if (!sep) {  		err = AVDTP_BAD_ACP_SEID;  		goto failed; @@ -1022,7 +1043,7 @@ static gboolean avdtp_setconf_cmd(struct avdtp *session,  		return FALSE;  	} -	sep = find_local_sep_by_seid(req->acp_seid); +	sep = find_local_sep_by_seid(session->server, req->acp_seid);  	if (!sep) {  		err = AVDTP_BAD_ACP_SEID;  		goto failed; @@ -1099,7 +1120,7 @@ static gboolean avdtp_open_cmd(struct avdtp *session, struct seid_req *req,  		return FALSE;  	} -	sep = find_local_sep_by_seid(req->acp_seid); +	sep = find_local_sep_by_seid(session->server, req->acp_seid);  	if (!sep) {  		err = AVDTP_BAD_ACP_SEID;  		goto failed; @@ -1160,7 +1181,8 @@ static gboolean avdtp_start_cmd(struct avdtp *session, struct start_req *req,  	for (i = 0; i < seid_count; i++, seid++) {  		failed_seid = seid->seid; -		sep = find_local_sep_by_seid(req->first_seid.seid); +		sep = find_local_sep_by_seid(session->server, +					req->first_seid.seid);  		if (!sep || !sep->stream) {  			err = AVDTP_BAD_ACP_SEID;  			goto failed; @@ -1208,7 +1230,7 @@ static gboolean avdtp_close_cmd(struct avdtp *session, struct seid_req *req,  		return FALSE;  	} -	sep = find_local_sep_by_seid(req->acp_seid); +	sep = find_local_sep_by_seid(session->server, req->acp_seid);  	if (!sep || !sep->stream) {  		err = AVDTP_BAD_ACP_SEID;  		goto failed; @@ -1269,7 +1291,8 @@ static gboolean avdtp_suspend_cmd(struct avdtp *session,  	for (i = 0; i < seid_count; i++, seid++) {  		failed_seid = seid->seid; -		sep = find_local_sep_by_seid(req->first_seid.seid); +		sep = find_local_sep_by_seid(session->server, +					req->first_seid.seid);  		if (!sep || !sep->stream) {  			err = AVDTP_BAD_ACP_SEID;  			goto failed; @@ -1317,7 +1340,7 @@ static gboolean avdtp_abort_cmd(struct avdtp *session, struct seid_req *req,  		return FALSE;  	} -	sep = find_local_sep_by_seid(req->acp_seid); +	sep = find_local_sep_by_seid(session->server, req->acp_seid);  	if (!sep || !sep->stream) {  		err = AVDTP_BAD_ACP_SEID;  		goto failed; @@ -1584,8 +1607,8 @@ static int l2cap_connect(struct avdtp *session)  {  	int err; -	err = bt_l2cap_connect(&session->src, &session->dst, AVDTP_PSM, 0, -				l2cap_connect_cb, session); +	err = bt_l2cap_connect(&session->server->src, &session->dst, AVDTP_PSM, +				0, l2cap_connect_cb, session);  	if (err < 0) {  		error("Connect failed. %s(%d)", strerror(-err), -err);  		return err; @@ -2130,7 +2153,7 @@ static struct avdtp *find_session(const bdaddr_t *src, const bdaddr_t *dst)  	for (l = sessions; l != NULL; l = g_slist_next(l)) {  		struct avdtp *s = l->data; -		if (bacmp(src, &s->src) || bacmp(dst, &s->dst)) +		if (bacmp(src, &s->server->src) || bacmp(dst, &s->dst))  			continue;  		return s; @@ -2157,7 +2180,7 @@ static struct avdtp *avdtp_get_internal(const bdaddr_t *src, const bdaddr_t *dst  	session = g_new0(struct avdtp, 1);  	session->sock = -1; -	bacpy(&session->src, src); +	session->server = find_server(servers, src);  	bacpy(&session->dst, dst);  	session->ref = 1;  	session->state = AVDTP_SESSION_STATE_DISCONNECTED; @@ -2330,7 +2353,7 @@ int avdtp_get_seps(struct avdtp *session, uint8_t acp_type, uint8_t media_type,  	int_type = acp_type == AVDTP_SEP_TYPE_SINK ?  				AVDTP_SEP_TYPE_SOURCE : AVDTP_SEP_TYPE_SINK; -	*lsep = find_local_sep(int_type, media_type, codec); +	*lsep = find_local_sep(session->server, int_type, media_type, codec);  	if (!*lsep)  		return -EINVAL; @@ -2630,44 +2653,54 @@ int avdtp_abort(struct avdtp *session, struct avdtp_stream *stream)  	return 0;  } -struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type, +struct avdtp_local_sep *avdtp_register_sep(const bdaddr_t *src, uint8_t type, +						uint8_t media_type,  						uint8_t codec_type,  						struct avdtp_sep_ind *ind,  						struct avdtp_sep_cfm *cfm,  						void *user_data)  { +	struct avdtp_server *server;  	struct avdtp_local_sep *sep; -	if (free_seid > MAX_SEID) +	server = find_server(servers, src); +	if (!server) +		return NULL; + +	if (g_slist_length(server->seps) > MAX_SEID)  		return NULL;  	sep = g_new0(struct avdtp_local_sep, 1);  	sep->state = AVDTP_STATE_IDLE; -	sep->info.seid = free_seid++; +	sep->info.seid = g_slist_length(server->seps) + 1;  	sep->info.type = type;  	sep->info.media_type = media_type;  	sep->codec = codec_type;  	sep->ind = ind;  	sep->cfm = cfm;  	sep->user_data = user_data; +	sep->server = server;  	debug("SEP %p registered: type:%d codec:%d seid:%d", sep,  			sep->info.type, sep->codec, sep->info.seid); -	local_seps = g_slist_append(local_seps, sep); +	server->seps = g_slist_append(server->seps, sep);  	return sep;  }  int avdtp_unregister_sep(struct avdtp_local_sep *sep)  { +	struct avdtp_server *server; +  	if (!sep)  		return -EINVAL;  	if (sep->info.inuse)  		return -EBUSY; -	local_seps = g_slist_remove(local_seps, sep); +	server = sep->server; +	server->seps = g_slist_remove(server->seps, sep);  	g_free(sep); @@ -2684,7 +2717,8 @@ static void auth_cb(DBusError *derr, void *user_data)  		error("Access denied: %s", derr->message);  		if (dbus_error_has_name(derr, DBUS_ERROR_NO_REPLY)) {  			debug("Canceling authorization request"); -			btd_cancel_authorization(&session->src, &session->dst); +			btd_cancel_authorization(&session->server->src, +						&session->dst);  		}  		connection_lost(session, -EACCES); @@ -2771,14 +2805,14 @@ drop:  	g_io_channel_unref(chan);  } -static GIOChannel *avdtp_server_socket(gboolean master) +static GIOChannel *avdtp_server_socket(const bdaddr_t *src, gboolean master)  {  	int lm = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;  	if (master)  		lm |= L2CAP_LM_MASTER; -	return bt_l2cap_listen(BDADDR_ANY, AVDTP_PSM, 0, lm, avdtp_server_cb, +	return bt_l2cap_listen(src, AVDTP_PSM, 0, lm, avdtp_server_cb,  			NULL);  } @@ -2835,18 +2869,16 @@ avdtp_state_t avdtp_sep_get_state(struct avdtp_local_sep *sep)  void avdtp_get_peers(struct avdtp *session, bdaddr_t *src, bdaddr_t *dst)  {  	if (src) -		bacpy(src, &session->src); +		bacpy(src, &session->server->src);  	if (dst)  		bacpy(dst, &session->dst);  } -int avdtp_init(GKeyFile *config) +int avdtp_init(const bdaddr_t *src, GKeyFile *config)  {  	GError *err = NULL;  	gboolean tmp, master = TRUE; - -	if (avdtp_server) -		return 0; +	struct avdtp_server *server;  	if (config) {  		tmp = g_key_file_get_boolean(config, "General", @@ -2858,21 +2890,36 @@ int avdtp_init(GKeyFile *config)  			master = tmp;  	} -	avdtp_server = avdtp_server_socket(master); -	if (!avdtp_server) +	server = g_new0(struct avdtp_server, 1); +	if (!server) +		return -ENOMEM; + +	server->io = avdtp_server_socket(src, master); +	if (!server->io) { +		g_free(server);  		return -1; +	} + +	bacpy(&server->src, src); + +	servers = g_slist_append(servers, server);  	return 0;  } -void avdtp_exit(void) +void avdtp_exit(const bdaddr_t *src)  { -	if (!avdtp_server) +	struct avdtp_server *server; + +	server = find_server(servers, src); +	if (!server)  		return; -	g_io_channel_close(avdtp_server); -	g_io_channel_unref(avdtp_server); -	avdtp_server = NULL; +	servers = g_slist_remove(servers, server); + +	g_io_channel_close(server->io); +	g_io_channel_unref(server->io); +	g_free(server);  }  gboolean avdtp_has_stream(struct avdtp *session, struct avdtp_stream *stream) | 
