1 files changed, 104 insertions, 0 deletions
diff --git a/src/afb-autoset.c b/src/afb-autoset.c
new file mode 100644
index 00000000..102830cb
--- /dev/null
+++ b/src/afb-autoset.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2016, 2017, 2018 "IoT.bzh"
+ * Author José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "verbose.h"
+#include "afb-api-ws.h"
+#include "afb-api-so.h"
+#include "afb-apiset.h"
+#include "afb-autoset.h"
+
+static void cleanup(void *closure)
+{
+	struct afb_apiset *call_set = closure;
+	afb_apiset_unref(call_set);
+}
+
+static int onlack(void *closure, struct afb_apiset *set, const char *name, int (*create)(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set))
+{
+	struct afb_apiset *call_set = closure;
+	char *path;
+	const char *base;
+	size_t lbase, lname;
+
+	base = afb_apiset_name(set);
+	lbase = strlen(base);
+	lname = strlen(name);
+
+	path = alloca(2 + lbase + lname);
+	memcpy(path, base, lbase);
+	path[lbase] = '/';
+	memcpy(&path[lbase + 1], name, lname + 1);
+
+	return create(path, set, call_set);
+}
+
+static int add(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set, int (*callback)(void *, struct afb_apiset *, const char*))
+{
+	struct afb_apiset *ownset;
+
+	/* create a sub-apiset */
+	ownset = afb_apiset_create_subset_last(declare_set, path, 3600);
+	if (!ownset) {
+		ERROR("Can't create apiset autoset-ws %s", path);
+		return -1;
+	}
+
+	/* set the onlack behaviour on this set */
+	afb_apiset_onlack_set(ownset, callback, afb_apiset_addref(call_set), cleanup);
+	return 0;
+}
+
+static int create_ws(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set)
+{
+	return afb_api_ws_add_client(path, declare_set, call_set, 0) >= 0;
+}
+
+static int onlack_ws(void *closure, struct afb_apiset *set, const char *name)
+{
+	return onlack(closure, set, name, create_ws);
+}
+
+int afb_autoset_add_ws(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set)
+{
+	return add(path, declare_set, call_set, onlack_ws);
+}
+
+static int create_so(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set)
+{
+	return afb_api_so_add_binding(path, declare_set, call_set) >= 0;
+}
+
+static int onlack_so(void *closure, struct afb_apiset *set, const char *name)
+{
+	return onlack(closure, set, name, create_so);
+}
+
+int afb_autoset_add_so(const char *path, struct afb_apiset *declare_set, struct afb_apiset *call_set)
+{
+	return add(path, declare_set, call_set, onlack_so);
+}