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dbus: Do message argument type checking early, centrally.

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This commit is contained in:
Tanu Kaskinen 2009-08-30 19:52:22 +03:00
parent 7bc8a793b8
commit 0e096632c5
11 changed files with 470 additions and 641 deletions
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26
src/pulsecore/protocol-dbus.h
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@ -56,9 +56,19 @@ void pa_dbus_protocol_unref(pa_dbus_protocol *p);
* message isn't a good idea; if you can't handle the message, reply with an
* error.
*
* The message signature is already checked against the introspection data, so
* you don't have to do that yourself.
*
* All messages are method calls. */
typedef void (*pa_dbus_receive_cb_t)(DBusConnection *conn, DBusMessage *msg, void *userdata);
/* A specialized version of pa_dbus_receive_cb_t: the additional iterator
* argument points to the element inside the new value variant.
*
* The new value signature is checked against the introspection data, so you
* don't have to do that yourself. */
typedef void (*pa_dbus_set_property_cb_t)(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
typedef struct pa_dbus_arg_info {
const char *name;
const char *type;
@ -85,7 +95,7 @@ typedef struct pa_dbus_property_handler {
/* The access mode for the property is determined by checking whether
* get_cb or set_cb is NULL. */
pa_dbus_receive_cb_t get_cb;
pa_dbus_receive_cb_t set_cb;
pa_dbus_set_property_cb_t set_cb;
} pa_dbus_property_handler;
typedef struct pa_dbus_interface_info {
@ -140,7 +150,12 @@ pa_client *pa_dbus_protocol_get_client(pa_dbus_protocol *p, DBusConnection *conn
* only signals from the given objects are delivered. If this function is
* called multiple time for the same connection and signal, the latest call
* always replaces the previous object list. */
void pa_dbus_protocol_add_signal_listener(pa_dbus_protocol *p, DBusConnection *conn, const char *signal, char **objects, unsigned n_objects);
void pa_dbus_protocol_add_signal_listener(
pa_dbus_protocol *p,
DBusConnection *conn,
const char *signal,
char **objects,
unsigned n_objects);
/* Disables the delivery of the signal for the given connection. The connection
* must have been registered. If signal is NULL, all signals are disabled. If
@ -192,6 +207,11 @@ typedef enum pa_dbus_protocol_hook {
PA_DBUS_PROTOCOL_HOOK_MAX
} pa_dbus_protocol_hook_t;
pa_hook_slot *pa_dbus_protocol_hook_connect(pa_dbus_protocol *p, pa_dbus_protocol_hook_t hook, pa_hook_priority_t prio, pa_hook_cb_t cb, void *data);
pa_hook_slot *pa_dbus_protocol_hook_connect(
pa_dbus_protocol *p,
pa_dbus_protocol_hook_t hook,
pa_hook_priority_t prio,
pa_hook_cb_t cb,
void *data);
#endif