bus: parse matches locally and allow registration of callbacks for them

[elogind.git] / src / libsystemd-bus / test-bus-chat.c

diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index 906a7e646ce7f8ed8834e6bc7543da0d07a19a91..2dd30912cf46e9f99706c87b398558a30ce694b2 100644 (file)
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -32,6 +32,13 @@
 #include "sd-bus.h"
 #include "bus-message.h"
 #include "bus-error.h"
+#include "bus-match.h"
+#include "bus-internal.h"
+
+static int match_callback(sd_bus *bus, int error, sd_bus_message *m, void *userdata) {
+        log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m)));
+        return 0;
+}
 
 static int object_callback(sd_bus *bus, int error, sd_bus_message *m, void *userdata) {
         int r;
@@ -106,6 +113,20 @@ static int server_init(sd_bus **_bus) {
                 goto fail;
         }
 
+        r = sd_bus_add_match(bus, "type='signal',interface='foo.bar',member='Notify'", match_callback, NULL);
+        if (r < 0) {
+                log_error("Failed to add match: %s", strerror(-r));
+                goto fail;
+        }
+
+        r = sd_bus_add_match(bus, "type='signal',interface='org.freedesktop.DBus',member='NameOwnerChanged'", match_callback, NULL);
+        if (r < 0) {
+                log_error("Failed to add match: %s", strerror(-r));
+                goto fail;
+        }
+
+        bus_match_dump(&bus->match_callbacks, 0);
+
         *_bus = bus;
         return 0;
 
@@ -424,6 +445,26 @@ static void* client2(void*p) {
         sd_bus_message_unref(m);
         m = NULL;
 
+        r = sd_bus_message_new_signal(
+                        bus,
+                        "/foobar",
+                        "foo.bar",
+                        "Notify",
+                        &m);
+        if (r < 0) {
+                log_error("Failed to allocate signal: %s", strerror(-r));
+                goto finish;
+        }
+
+        r = sd_bus_send(bus, m, NULL);
+        if (r < 0) {
+                log_error("Failed to issue signal: %s", bus_error_message(&error, -r));
+                goto finish;
+        }
+
+        sd_bus_message_unref(m);
+        m = NULL;
+
         r = sd_bus_message_new_method_call(
                         bus,
                         "org.freedesktop.systemd.test",