edbus: Add example for emitting signal

SVN revision: 78263
This commit is contained in:
Lucas De Marchi 2012-10-19 18:24:36 +00:00
parent 6d2bd31902
commit 1799e141b7
3 changed files with 86 additions and 1 deletions

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@ -36,6 +36,7 @@ src/examples/banshee
src/examples/complex_types
src/examples/complex_types_server
src/examples/server
src/examples/simple-signal-emit
src/examples/client
doc/Doxyfile
doc/html/

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@ -88,7 +88,8 @@ noinst_PROGRAMS = \
src/examples/complex_types \
src/examples/complex_types_server \
src/examples/server \
src/examples/client
src/examples/client \
src/examples/simple-signal-emit
EXAMPLES_LIBS = libedbus2.la @ECORE_LIBS@
@ -113,6 +114,10 @@ src_examples_server_LDADD = $(EXAMPLES_LIBS)
src_examples_client_SOURCES = src/examples/client.c
src_examples_client_LDADD = $(EXAMPLES_LIBS)
src_examples_simple_signal_emit_SOURCES = src/examples/simple-signal-emit.c
src_examples_simple_signal_emit_LDADD = $(EXAMPLES_LIBS)
endif
.PHONY: doc

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@ -0,0 +1,79 @@
#include <EDBus.h>
enum {
TEST_SIGNAL_ALIVE,
TEST_SIGNAL_PROP,
TEST_SIGNAL_NAME,
};
static const EDBus_Signal test_signals[] = {
[TEST_SIGNAL_ALIVE] = { "Alive" },
[TEST_SIGNAL_PROP] = { "Properties", EDBUS_ARGS({ "a{ss}", "properties"}) },
[TEST_SIGNAL_NAME] = { "Name", EDBUS_ARGS({ "s", "name"}) },
{ }
};
/* signal with complex arguments (a dict) */
static void emit_properties(EDBus_Service_Interface *iface)
{
EDBus_Message *alive2;
EDBus_Message_Iter *iter, *dict;
struct keyval {
const char *key;
const char *val;
} keyval[] = {
{ "key1", "val1" },
{ "key2", "val2" },
{ }
};
struct keyval *k;
alive2 = edbus_service_signal_new(iface, TEST_SIGNAL_PROP);
iter = edbus_message_iter_get(alive2);
dict = edbus_message_iter_container_new(iter, 'a', "{ss}");
for (k = keyval; k && k->key; k++)
{
EDBus_Message_Iter *entry = edbus_message_iter_container_new(dict, 'e',
NULL);
edbus_message_iter_arguments_set(entry, "ss", k->key, k->val);
edbus_message_iter_container_close(dict, entry);
}
edbus_message_iter_container_close(iter, dict);
edbus_service_signal_send(iface, alive2);
}
/* signal with basic args */
static void emit_name(EDBus_Service_Interface *iface)
{
edbus_service_signal_emit(iface, TEST_SIGNAL_NAME, "TEST");
}
/* simple signal example */
static void emit_alive(EDBus_Service_Interface *iface)
{
edbus_service_signal_emit(iface, TEST_SIGNAL_ALIVE);
}
int main(void)
{
EDBus_Connection *conn;
EDBus_Service_Interface *iface;
edbus_init();
conn = edbus_connection_get(EDBUS_CONNECTION_TYPE_SESSION);
iface = edbus_service_interface_register(
conn, "/org/enlightenment", "org.enlightenment.Test", NULL, test_signals);
emit_alive(iface);
emit_name(iface);
emit_properties(iface);
edbus_connection_unref(conn);
edbus_shutdown();
return 0;
}