Main, IOThread: move GMainLoop setup code to class EventLoop

src/input/CurlInputPlugin.cxx

@@ -28,6 +28,7 @@ extern "C" {
 #include "input_internal.h"
 }
 
+#include "event/Loop.hxx"
 #include "IOThread.hxx"
 #include "glib_compat.h"
 
@@ -716,7 +717,8 @@ input_curl_init(const struct config_param *param,
 	}
 
 	curl.source = g_source_new(&curl_source_funcs, sizeof(*curl.source));
-	curl.source_id = g_source_attach(curl.source, io_thread_context());
+	curl.source_id = g_source_attach(curl.source,
+					 io_thread_get().GetContext());
 
 	return true;
 }

src/input/SoupInputPlugin.cxx

@@ -26,6 +26,7 @@ extern "C" {
 }
 
 #include "IOThread.hxx"
+#include "event/Loop.hxx"
 #include "conf.h"
 
 extern "C" {
@@ -105,7 +106,7 @@ input_soup_init(const struct config_param *param, GError **error_r)
 		soup_session_async_new_with_options(SOUP_SESSION_PROXY_URI,
 						    soup_proxy,
 						    SOUP_SESSION_ASYNC_CONTEXT,
-						    io_thread_context(),
+						    io_thread_get().GetContext(),
 						    NULL);
 
 	return true;