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bus: add sd_bus_send_to() API call

This commit is contained in:
Lennart Poettering 2013-11-19 01:23:08 +01:00
parent aea93debfa
commit 911121a7c8
3 changed files with 24 additions and 3 deletions
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4
src/libsystemd-bus/libsystemd-bus.sym
View File

@ -43,9 +43,7 @@ global:
sd_bus_can_send;
sd_bus_get_server_id;
sd_bus_send;
sd_bus_call;
sd_bus_call_async;
sd_bus_call_async_cancel;
sd_bus_send_to;
sd_bus_get_fd;
sd_bus_get_events;
sd_bus_get_timeout;

21
src/libsystemd-bus/sd-bus.c
View File

@ -1435,6 +1435,27 @@ _public_ int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial) {
return 1;
}
_public_ int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *serial) {
int r;
assert_return(bus, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(m, -EINVAL);
assert_return(!bus_pid_changed(bus), -ECHILD);
if (!streq_ptr(m->destination, destination)) {
if (!destination)
return -EEXIST;
r = sd_bus_message_set_destination(m, destination);
if (r < 0)
return r;
}
return sd_bus_send(bus, m, serial);
}
static usec_t calc_elapse(uint64_t usec) {
if (usec == (uint64_t) -1)
return 0;

2
src/systemd/sd-bus.h
View File

@ -94,6 +94,7 @@ int sd_bus_can_send(sd_bus *bus, char type);
int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer);
int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial);
int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *serial);
int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *error, sd_bus_message **reply);
int sd_bus_call_async(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial);
int sd_bus_call_async_cancel(sd_bus *bus, uint64_t serial);
@ -225,6 +226,7 @@ int sd_bus_get_property_trivial(sd_bus *bus, const char *destination, const char
int sd_bus_get_property_string(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, char **ret); /* free the result! */
int sd_bus_get_property_strv(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, char ***ret); /* free the result! */
int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, const char *type, ...);
int sd_bus_reply_method_return(sd_bus *bus, sd_bus_message *call, const char *types, ...);
int sd_bus_reply_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e);
int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(4, 0);