SCO server should be shared by both HFP HF and HFP AG plugins.
---
plugins/bluez5.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++
plugins/bluez5.h | 5 ++
plugins/hfp_hf_bluez5.c | 72 ++---------------------------
3 files changed, 127 insertions(+), 67 deletions(-)
diff --git a/plugins/bluez5.c b/plugins/bluez5.c
index d5c566e..5d10f44 100644
--- a/plugins/bluez5.c
+++ b/plugins/bluez5.c
@@ -26,6 +26,8 @@
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
#include <sys/socket.h>
#include <string.h>
@@ -41,6 +43,9 @@
#define BLUEZ_PROFILE_MGMT_INTERFACE BLUEZ_SERVICE ".ProfileManager1"
+static guint sco_watch;
+static GSList *sco_cbs;
+
void bt_bacpy(bdaddr_t *dst, const bdaddr_t *src)
{
memcpy(dst, src, sizeof(bdaddr_t));
@@ -57,6 +62,118 @@ int bt_bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
return memcmp(ba1, ba2, sizeof(bdaddr_t));
}
+static gboolean sco_accept(GIOChannel *io, GIOCondition cond,
+ gpointer user_data)
+{
+ struct sockaddr_sco saddr;
+ socklen_t alen;
+ int sk, nsk;
+ GSList *l;
+
+ if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL))
+ return FALSE;
+
+ sk = g_io_channel_unix_get_fd(io);
+
+ memset(&saddr, 0, sizeof(saddr));
+ alen = sizeof(saddr);
+
+ nsk = accept(sk, (struct sockaddr *) &saddr, &alen);
+ if (nsk < 0)
+ return TRUE;
+
+ for (l = sco_cbs; l; l = l->next) {
+ bt_sco_accept_cb cb = l->data;
+
+ if (cb(nsk, &saddr))
+ return TRUE;
+ }
+
+ ofono_warn("No SCO callback for incoming connection");
+ close(nsk);
+
+ return TRUE;
+}
+
+static int sco_init(void)
+{
+ GIOChannel *sco_io;
+ struct sockaddr_sco saddr;
+ int sk, defer_setup = 1;
+
+ sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET | O_NONBLOCK | SOCK_CLOEXEC,
+ BTPROTO_SCO);
+ if (sk < 0)
+ return -errno;
+
+ /* Bind to local address */
+ memset(&saddr, 0, sizeof(saddr));
+ saddr.sco_family = AF_BLUETOOTH;
+ bt_bacpy(&saddr.sco_bdaddr, BDADDR_ANY);
+
+ if (bind(sk, (struct sockaddr *) &saddr, sizeof(saddr)) < 0) {
+ close(sk);
+ return -errno;
+ }
+
+ if (setsockopt(sk, SOL_BLUETOOTH, BT_DEFER_SETUP,
+ &defer_setup, sizeof(defer_setup)) < 0)
+ ofono_warn("Can't enable deferred setup: %s (%d)",
+ strerror(errno), errno);
+
+ if (listen(sk, 5) < 0) {
+ close(sk);
+ return -errno;
+ }
+
+ sco_io = g_io_channel_unix_new(sk);
+ g_io_channel_set_close_on_unref(sco_io, TRUE);
+
+ sco_watch = g_io_add_watch(sco_io,
+ G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+ sco_accept, NULL);
+
+ g_io_channel_unref(sco_io);
+
+ return 0;
+}
+
+int bt_register_sco_server(bt_sco_accept_cb cb)
+{
+ int err;
+
+ if (!cb) {
+ ofono_error("SCO: invalid callback");
+ return -1;
+ }
+
+ if (!sco_cbs) {
+ err = sco_init();
+ if (err < 0) {
+ ofono_error("SCO: %s(%d)", strerror(-err), -err);
+ return err;
+ }
+ }
+
+ sco_cbs = g_slist_append(sco_cbs, cb);
+
+ return 0;
+}
+
+void bt_unregister_sco_server(bt_sco_accept_cb cb)
+{
+ if (!cb) {
+ ofono_error("SCO: invalid callback");
+ return;
+ }
+
+ sco_cbs = g_slist_remove(sco_cbs, cb);
+ if (sco_cbs)
+ return;
+
+ g_source_remove(sco_watch);
+}
+
static void profile_register_cb(DBusPendingCall *call, gpointer user_data)
{
DBusMessage *reply;
diff --git a/plugins/bluez5.h b/plugins/bluez5.h
index cdbfe72..29eba12 100644
--- a/plugins/bluez5.h
+++ b/plugins/bluez5.h
@@ -69,6 +69,11 @@ int bt_ba2str(const bdaddr_t *ba, char *str);
int bt_bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2);
+typedef gboolean (*bt_sco_accept_cb)(int fd, struct sockaddr_sco *saddr);
+
+int bt_register_sco_server(bt_sco_accept_cb cb);
+void bt_unregister_sco_server(bt_sco_accept_cb cb);
+
int bluetooth_register_profile(DBusConnection *conn, const char *uuid,
const char *name, const char *object);
diff --git a/plugins/hfp_hf_bluez5.c b/plugins/hfp_hf_bluez5.c
index 2f4a89e..a8738bd 100644
--- a/plugins/hfp_hf_bluez5.c
+++ b/plugins/hfp_hf_bluez5.c
@@ -65,7 +65,6 @@ struct hfp {
static GHashTable *modem_hash = NULL;
static GDBusClient *bluez = NULL;
-static guint sco_watch = 0;
static void hfp_debug(const char *str, void *user_data)
{
@@ -360,69 +359,11 @@ static const GDBusMethodTable profile_methods[] = {
{ }
};
-static gboolean sco_accept(GIOChannel *io, GIOCondition cond,
- gpointer user_data)
+static gboolean hfp_hf_sco_accept(int fd, struct sockaddr_sco *saddr)
{
- struct sockaddr_sco saddr;
- socklen_t alen;
- int sk, nsk;
-
- if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL))
- return FALSE;
-
- sk = g_io_channel_unix_get_fd(io);
-
- memset(&saddr, 0, sizeof(saddr));
- alen = sizeof(saddr);
-
- nsk = accept(sk, (struct sockaddr *) &saddr, &alen);
- if (nsk < 0)
- return TRUE;
-
/* TODO: Verify if the device has a modem */
- return TRUE;
-}
-
-static int sco_init(void)
-{
- GIOChannel *sco_io;
- struct sockaddr_sco saddr;
- int sk, defer_setup = 1;
-
- sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET | O_NONBLOCK | SOCK_CLOEXEC,
- BTPROTO_SCO);
- if (sk < 0)
- return -errno;
-
- /* Bind to local address */
- memset(&saddr, 0, sizeof(saddr));
- saddr.sco_family = AF_BLUETOOTH;
- bt_bacpy(&saddr.sco_bdaddr, BDADDR_ANY);
-
- if (bind(sk, (struct sockaddr *) &saddr, sizeof(saddr)) < 0) {
- close(sk);
- return -errno;
- }
-
- if (setsockopt(sk, SOL_BLUETOOTH, BT_DEFER_SETUP,
- &defer_setup, sizeof(defer_setup)) < 0)
- ofono_warn("Can't enable deferred setup: %s (%d)",
- strerror(errno), errno);
-
- if (listen(sk, 5) < 0) {
- close(sk);
- return -errno;
- }
-
- sco_io = g_io_channel_unix_new(sk);
- sco_watch = g_io_add_watch(sco_io,
- G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
- sco_accept, NULL);
-
- g_io_channel_unref(sco_io);
-
- return 0;
+ return FALSE;
}
static void connect_handler(DBusConnection *conn, void *user_data)
@@ -561,11 +502,9 @@ static int hfp_init(void)
if (DBUS_TYPE_UNIX_FD < 0)
return -EBADF;
- err = sco_init();
- if (err < 0) {
- ofono_error("SCO: %s(%d)", strerror(-err), -err);
+ err = bt_register_sco_server(hfp_hf_sco_accept);
+ if (err < 0)
return err;
- }
/* Registers External Profile handler */
if (!g_dbus_register_interface(conn, HFP_EXT_PROFILE_PATH,
@@ -614,8 +553,7 @@ static void hfp_exit(void)
g_hash_table_destroy(modem_hash);
- if (sco_watch > 0)
- g_source_remove(sco_watch);
+ bt_unregister_sco_server(hfp_hf_sco_accept);
}
OFONO_PLUGIN_DEFINE(hfp_bluez5, "External Hands-Free Profile Plugin", VERSION,
--
1.7.9.5