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authorJohan Hedberg <johan.hedberg@nokia.com>2007-05-24 09:06:21 +0000
committerJohan Hedberg <johan.hedberg@nokia.com>2007-05-24 09:06:21 +0000
commitdcc91e3ea4d987dc45b1d6451a8278d857c58d1d (patch)
tree3f76485cac13dde2b531f3ea376642b4acd9e5e0 /serial/manager.c
parent29bd3e0dae62eda32dee555199294d8ae2538f0e (diff)
add name listener support
Diffstat (limited to 'serial/manager.c')
-rw-r--r--serial/manager.c103
1 files changed, 69 insertions, 34 deletions
diff --git a/serial/manager.c b/serial/manager.c
index 8eb1b906..8d7af3f9 100644
--- a/serial/manager.c
+++ b/serial/manager.c
@@ -64,11 +64,13 @@
struct pending_connect {
DBusConnection *conn;
DBusMessage *msg;
+ DBusPendingCall *pcall; /* Pending get handles/records */
char *bda; /* Destination address */
char *adapter_path; /* Adapter D-Bus path */
char *pattern; /* Connection request pattern */
bdaddr_t src;
uint8_t channel;
+ guint io_id; /* GIOChannel watch id */
int id; /* RFCOMM device id */
int ntries; /* Open attempts */
int canceled; /* Operation canceled */
@@ -119,15 +121,11 @@ static void pending_connect_free(struct pending_connect *pc)
g_free(pc->pattern);
if (pc->adapter_path)
g_free(pc->adapter_path);
+ if (pc->pcall)
+ dbus_pending_call_unref(pc->pcall);
g_free(pc);
}
-static void pending_connect_remove(struct pending_connect *pc)
-{
- pending_connects = g_slist_remove(pending_connects, pc);
- pending_connect_free(pc);
-}
-
static struct pending_connect *find_pending_connect_by_pattern(const char *bda,
const char *pattern)
{
@@ -258,7 +256,7 @@ static int rfcomm_bind(bdaddr_t *src, bdaddr_t *dst, int16_t dev_id, uint8_t ch)
static void open_notify(int fd, int err, void *data)
{
char port_name[16];
- const char *owner, *pname = port_name;
+ const char *pname = port_name;
struct pending_connect *pc = data;
DBusMessage *reply;
bdaddr_t dst;
@@ -275,14 +273,6 @@ static void open_notify(int fd, int err, void *data)
return;
}
- /* FIXME: it must be a per request listener */
- owner = dbus_message_get_sender(pc->msg);
- if (!dbus_bus_name_has_owner(pc->conn, owner, NULL)) {
- error("Connect requestor %s exited", owner);
- rfcomm_release(pc->id);
- return;
- }
-
snprintf(port_name, sizeof(port_name), "/dev/rfcomm%d", pc->id);
/* Reply to the requestor */
@@ -299,7 +289,49 @@ static void open_notify(int fd, int err, void *data)
DBUS_TYPE_INVALID);
str2ba(pc->bda, &dst);
- port_add_listener(pc->conn, pc->id, &dst, fd, port_name, owner);
+
+ /* Add the RFCOMM connection listener */
+ port_add_listener(pc->conn, pc->id, &dst, fd,
+ port_name, dbus_message_get_sender(pc->msg));
+}
+
+static void transaction_owner_exited(const char *name, void *data)
+{
+ GSList *l, *tmp = NULL;
+ debug("transaction owner %s exited", name);
+
+ /* Clean all pending calls that belongs to this owner */
+ for (l = pending_connects; l != NULL; l = l->next) {
+ struct pending_connect *pc = l->data;
+ if (strcmp(name, dbus_message_get_sender(pc->msg)) != 0) {
+ tmp = g_slist_append(tmp, pc);
+ continue;
+ }
+
+ if (pc->pcall)
+ dbus_pending_call_cancel(pc->pcall);
+
+ if (pc->io_id > 0)
+ g_source_remove(pc->io_id);
+
+ if (pc->id >= 0)
+ rfcomm_release(pc->id);
+
+ pending_connect_free(pc);
+ }
+
+ g_slist_free(pending_connects);
+ pending_connects = tmp;
+}
+
+static void pending_connect_remove(struct pending_connect *pc)
+{
+ /* Remove the connection request owner */
+ name_listener_remove(pc->conn, dbus_message_get_sender(pc->msg),
+ (name_cb_t) transaction_owner_exited, NULL);
+
+ pending_connects = g_slist_remove(pending_connects, pc);
+ pending_connect_free(pc);
}
static gboolean rfcomm_connect_cb(GIOChannel *chan,
@@ -377,8 +409,7 @@ static gboolean rfcomm_connect_cb(GIOChannel *chan,
open_notify(fd, 0, pc);
fail:
- pending_connects = g_slist_remove(pending_connects, pc);
- pending_connect_free(pc);
+ pending_connect_remove(pc);
if (close_chan)
g_io_channel_close(chan);
@@ -421,8 +452,8 @@ static int rfcomm_connect(struct pending_connect *pc)
}
debug("Connect in progress");
- g_io_add_watch(io, G_IO_OUT | G_IO_ERR | G_IO_NVAL | G_IO_HUP,
- (GIOFunc) rfcomm_connect_cb, pc);
+ pc->io_id = g_io_add_watch(io, G_IO_OUT | G_IO_ERR | G_IO_NVAL | G_IO_HUP,
+ (GIOFunc) rfcomm_connect_cb, pc);
} else {
debug("Connect succeeded with first try");
(void) rfcomm_connect_cb(io, G_IO_OUT, pc);
@@ -551,8 +582,7 @@ static void record_reply(DBusPendingCall *call, void *data)
}
fail:
- pending_connects = g_slist_remove(pending_connects, pc);
- pending_connect_free(pc);
+ pending_connect_remove(pc);
done:
if (rec)
sdp_record_free(rec);
@@ -563,7 +593,6 @@ static int get_record(struct pending_connect *pc, uint32_t handle,
DBusPendingCallNotifyFunction cb)
{
DBusMessage *msg;
- DBusPendingCall *pending;
msg = dbus_message_new_method_call("org.bluez", pc->adapter_path,
"org.bluez.Adapter", "GetRemoteServiceRecord");
@@ -575,14 +604,13 @@ static int get_record(struct pending_connect *pc, uint32_t handle,
DBUS_TYPE_UINT32, &handle,
DBUS_TYPE_INVALID);
- if (dbus_connection_send_with_reply(pc->conn, msg, &pending, -1) == FALSE) {
+ if (dbus_connection_send_with_reply(pc->conn, msg, &pc->pcall, -1) == FALSE) {
error("Can't send D-Bus message.");
return -1;
}
- dbus_pending_call_set_notify(pending, cb, pc, NULL);
+ dbus_pending_call_set_notify(pc->pcall, cb, pc, NULL);
dbus_message_unref(msg);
- dbus_pending_call_unref(pending);
return 0;
}
@@ -637,15 +665,13 @@ static void handles_reply(DBusPendingCall *call, void *data)
return;
fail:
dbus_message_unref(reply);
- pending_connects = g_slist_remove(pending_connects, pc);
- pending_connect_free(pc);
+ pending_connect_remove(pc);
}
static int get_handles(struct pending_connect *pc, const char *uuid,
DBusPendingCallNotifyFunction cb)
{
DBusMessage *msg;
- DBusPendingCall *pending;
msg = dbus_message_new_method_call("org.bluez", pc->adapter_path,
"org.bluez.Adapter", "GetRemoteServiceHandles");
@@ -657,14 +683,13 @@ static int get_handles(struct pending_connect *pc, const char *uuid,
DBUS_TYPE_STRING, &uuid,
DBUS_TYPE_INVALID);
- if (dbus_connection_send_with_reply(pc->conn, msg, &pending, -1) == FALSE) {
+ if (dbus_connection_send_with_reply(pc->conn, msg, &pc->pcall, -1) == FALSE) {
error("Can't send D-Bus message.");
return -1;
}
- dbus_pending_call_set_notify(pending, cb, pc, NULL);
+ dbus_pending_call_set_notify(pc->pcall, cb, pc, NULL);
dbus_message_unref(msg);
- dbus_pending_call_unref(pending);
return 0;
}
@@ -748,6 +773,7 @@ static DBusHandlerResult create_port(DBusConnection *conn,
pc->conn = dbus_connection_ref(conn);
pc->msg = dbus_message_ref(msg);
pc->bda = g_strdup(bda);
+ pc->id = -1;
pc->pattern = g_strdup(pattern);
pc->adapter_path = g_malloc0(16);
snprintf(pc->adapter_path, 16, "/org/bluez/hci%d", dev_id);
@@ -761,6 +787,8 @@ static DBusHandlerResult create_port(DBusConnection *conn,
return err_not_supported(conn, msg);
}
pending_connects = g_slist_append(pending_connects, pc);
+ name_listener_add(conn, dbus_message_get_sender(msg),
+ (name_cb_t) transaction_owner_exited, NULL);
return DBUS_HANDLER_RESULT_HANDLED;
}
@@ -784,6 +812,8 @@ static DBusHandlerResult create_port(DBusConnection *conn,
return err_not_supported(conn, msg);
}
pending_connects = g_slist_append(pending_connects, pc);
+ name_listener_add(conn, dbus_message_get_sender(msg),
+ (name_cb_t) transaction_owner_exited, NULL);
return DBUS_HANDLER_RESULT_HANDLED;
}
@@ -926,6 +956,7 @@ static DBusHandlerResult connect_service(DBusConnection *conn,
pc->conn = dbus_connection_ref(conn);
pc->msg = dbus_message_ref(msg);
pc->bda = g_strdup(bda);
+ pc->id = -1;
pc->pattern = g_strdup(pattern);
pc->adapter_path = g_malloc0(16);
snprintf(pc->adapter_path, 16, "/org/bluez/hci%d", dev_id);
@@ -939,7 +970,7 @@ static DBusHandlerResult connect_service(DBusConnection *conn,
return err_not_supported(conn, msg);
}
pending_connects = g_slist_append(pending_connects, pc);
- return DBUS_HANDLER_RESULT_HANDLED;
+ goto done;
}
/* Record handle or channel */
@@ -962,7 +993,7 @@ static DBusHandlerResult connect_service(DBusConnection *conn,
return err_not_supported(conn, msg);
}
pending_connects = g_slist_append(pending_connects, pc);
- return DBUS_HANDLER_RESULT_HANDLED;
+ goto done;
}
/* RFCOMM Channel range: 1 - 30 */
@@ -984,6 +1015,10 @@ static DBusHandlerResult connect_service(DBusConnection *conn,
pending_connect_free(pc);
return err_connection_failed(conn, msg, strerr);
}
+done:
+ name_listener_add(conn, dbus_message_get_sender(msg),
+ (name_cb_t) transaction_owner_exited, NULL);
+
return DBUS_HANDLER_RESULT_HANDLED;
}