From 1799e141b7af475965b5e5d7f2d20b821f6e7090 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Date: Fri, 19 Oct 2012 18:24:36 +0000
Subject: [PATCH] edbus: Add example for emitting signal

SVN revision: 78263
---
 legacy/edbus/.gitignore                       |  1 +
 legacy/edbus/Makefile.am                      |  7 +-
 .../edbus/src/examples/simple-signal-emit.c   | 79 +++++++++++++++++++
 3 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 legacy/edbus/src/examples/simple-signal-emit.c

diff --git a/legacy/edbus/.gitignore b/legacy/edbus/.gitignore
index 36c80c7c26..5d3da969c5 100644
--- a/legacy/edbus/.gitignore
+++ b/legacy/edbus/.gitignore
@@ -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/
diff --git a/legacy/edbus/Makefile.am b/legacy/edbus/Makefile.am
index d125bd8b28..d22d988f8e 100644
--- a/legacy/edbus/Makefile.am
+++ b/legacy/edbus/Makefile.am
@@ -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
diff --git a/legacy/edbus/src/examples/simple-signal-emit.c b/legacy/edbus/src/examples/simple-signal-emit.c
new file mode 100644
index 0000000000..a9574d3d29
--- /dev/null
+++ b/legacy/edbus/src/examples/simple-signal-emit.c
@@ -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;
+}