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bus_transaction_send: Take sender and destination connections

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We'll need this if we want to stamp optional header fields on the
message according to the preferences of the recipient(s).

Signed-off-by: Simon McVittie <smcv@collabora.com>
Reviewed-by: Philip Withnall <withnall@endlessm.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=101899
This commit is contained in:
Simon McVittie 2018-01-15 16:31:53 +00:00
parent 02170d6fa6
commit c6b91129fa
3 changed files with 18 additions and 17 deletions
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25
bus/connection.c
View file

@ -2311,7 +2311,7 @@ bus_transaction_capture (BusTransaction *transaction,
{
DBusConnection *recipient = link->data;
if (!bus_transaction_send (transaction, recipient, message))
if (!bus_transaction_send (transaction, sender, recipient, message))
goto out;
}
@ -2420,12 +2420,13 @@ bus_transaction_send_from_driver (BusTransaction *transaction,
return TRUE;
}
return bus_transaction_send (transaction, connection, message);
return bus_transaction_send (transaction, NULL, connection, message);
}
dbus_bool_t
bus_transaction_send (BusTransaction *transaction,
DBusConnection *connection,
DBusConnection *sender,
DBusConnection *destination,
DBusMessage *message)
{
MessageToSend *to_send;
@ -2442,15 +2443,15 @@ bus_transaction_send (BusTransaction *transaction,
dbus_message_get_member (message) : "(unset)",
dbus_message_get_error_name (message) ?
dbus_message_get_error_name (message) : "(unset)",
dbus_connection_get_is_connected (connection) ?
dbus_connection_get_is_connected (destination) ?
"" : " (disconnected)");
_dbus_assert (dbus_message_get_sender (message) != NULL);
if (!dbus_connection_get_is_connected (connection))
return TRUE; /* silently ignore disconnected connections */
if (!dbus_connection_get_is_connected (destination))
return TRUE; /* silently ignore disconnected destinations */
d = BUS_CONNECTION_DATA (connection);
d = BUS_CONNECTION_DATA (destination);
_dbus_assert (d != NULL);
to_send = dbus_new (MessageToSend, 1);
@ -2459,7 +2460,7 @@ bus_transaction_send (BusTransaction *transaction,
return FALSE;
}
to_send->preallocated = dbus_connection_preallocate_send (connection);
to_send->preallocated = dbus_connection_preallocate_send (destination);
if (to_send->preallocated == NULL)
{
dbus_free (to_send);
@ -2474,13 +2475,13 @@ bus_transaction_send (BusTransaction *transaction,
if (!_dbus_list_prepend (&d->transaction_messages, to_send))
{
message_to_send_free (connection, to_send);
message_to_send_free (destination, to_send);
return FALSE;
}
_dbus_verbose ("prepended message\n");
/* See if we already had this connection in the list
/* See if we already had this destination in the list
* for this transaction. If we have a pending message,
* then we should already be in transaction->connections
*/
@ -2500,10 +2501,10 @@ bus_transaction_send (BusTransaction *transaction,
if (link == NULL)
{
if (!_dbus_list_prepend (&transaction->connections, connection))
if (!_dbus_list_prepend (&transaction->connections, destination))
{
_dbus_list_remove (&d->transaction_messages, to_send);
message_to_send_free (connection, to_send);
message_to_send_free (destination, to_send);
return FALSE;
}
}

3
bus/connection.h
View file

@ -132,7 +132,8 @@ typedef void (* BusTransactionCancelFunction) (void *data);
BusTransaction* bus_transaction_new (BusContext *context);
BusContext* bus_transaction_get_context (BusTransaction *transaction);
dbus_bool_t bus_transaction_send (BusTransaction *transaction,
DBusConnection *connection,
DBusConnection *sender,
DBusConnection *destination,
DBusMessage *message);
dbus_bool_t bus_transaction_capture (BusTransaction *transaction,
DBusConnection *connection,

7
bus/dispatch.c
View file

@ -108,9 +108,7 @@ send_one_message (DBusConnection *connection,
return TRUE; /* don't send it but don't return an error either */
}
if (!bus_transaction_send (transaction,
connection,
message))
if (!bus_transaction_send (transaction, sender, connection, message))
{
BUS_SET_OOM (error);
return FALSE;
@ -165,7 +163,8 @@ bus_dispatch_matches (BusTransaction *transaction,
}
/* Dispatch the message */
if (!bus_transaction_send (transaction, addressed_recipient, message))
if (!bus_transaction_send (transaction, sender, addressed_recipient,
message))
{
BUS_SET_OOM (error);
return FALSE;