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authorJosé Bollo <jose.bollo@iot.bzh>2016-05-17 15:12:11 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-05-17 15:29:46 +0200
commit06382af9092babedbf56aa1c00b3bd7cb0b86cda (patch)
tree294a43ae20190d90f6871545408a1be0902e7cc4 /include/afb/afb-req-itf.h
parent28a3f9d5c0b92c7dd3a3844e73b83aa350d5e165 (diff)
provides developper files
Change-Id: I0e41a0db778c69b5f5ce71115d495b2bb8b4cffe Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat (limited to 'include/afb/afb-req-itf.h')
-rw-r--r--include/afb/afb-req-itf.h175
1 files changed, 175 insertions, 0 deletions
diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h
new file mode 100644
index 00000000..a8980ffc
--- /dev/null
+++ b/include/afb/afb-req-itf.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2016 "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.
+ */
+
+#pragma once
+
+struct json_object;
+
+struct afb_arg {
+ const char *name;
+ const char *value;
+ const char *path;
+};
+
+struct afb_req_itf {
+ struct json_object *(*json)(void *closure);
+ struct afb_arg (*get)(void *closure, const char *name);
+
+ void (*success)(void *closure, struct json_object *obj, const char *info);
+ void (*fail)(void *closure, const char *status, const char *info);
+
+ const char *(*raw)(void *closure, size_t *size);
+ void (*send)(void *closure, const char *buffer, size_t size);
+
+ void *(*context_get)(void *closure);
+ void (*context_set)(void *closure, void *value, void (*free_value)(void*));
+
+ void (*addref)(void *closure);
+ void (*unref)(void *closure);
+};
+
+struct afb_req {
+ const struct afb_req_itf *itf;
+ void *closure;
+};
+
+static inline struct afb_arg afb_req_get(struct afb_req req, const char *name)
+{
+ return req.itf->get(req.closure, name);
+}
+
+static inline const char *afb_req_value(struct afb_req req, const char *name)
+{
+ return afb_req_get(req, name).value;
+}
+
+static inline const char *afb_req_path(struct afb_req req, const char *name)
+{
+ return afb_req_get(req, name).path;
+}
+
+static inline struct json_object *afb_req_json(struct afb_req req)
+{
+ return req.itf->json(req.closure);
+}
+
+static inline void afb_req_success(struct afb_req req, struct json_object *obj, const char *info)
+{
+ req.itf->success(req.closure, obj, info);
+}
+
+static inline void afb_req_fail(struct afb_req req, const char *status, const char *info)
+{
+ req.itf->fail(req.closure, status, info);
+}
+
+static inline const char *afb_req_raw(struct afb_req req, size_t *size)
+{
+ return req.itf->raw(req.closure, size);
+}
+
+static inline void afb_req_send(struct afb_req req, const char *buffer, size_t size)
+{
+ req.itf->send(req.closure, buffer, size);
+}
+
+static inline void *afb_req_context_get(struct afb_req req)
+{
+ return req.itf->context_get(req.closure);
+}
+
+static inline void afb_req_context_set(struct afb_req req, void *value, void (*free_value)(void*))
+{
+ return req.itf->context_set(req.closure, value, free_value);
+}
+
+static inline void afb_req_context_clear(struct afb_req req)
+{
+ afb_req_context_set(req, NULL, NULL);
+}
+
+static inline void afb_req_addref(struct afb_req req)
+{
+ return req.itf->addref(req.closure);
+}
+
+static inline void afb_req_unref(struct afb_req req)
+{
+ return req.itf->unref(req.closure);
+}
+
+#include <stdlib.h>
+
+static inline struct afb_req *afb_req_store(struct afb_req req)
+{
+ struct afb_req *result = malloc(sizeof *result);
+ if (result != NULL) {
+ *result = req;
+ afb_req_addref(req);
+ }
+ return result;
+}
+
+static inline struct afb_req afb_req_unstore(struct afb_req *req)
+{
+ struct afb_req result = *req;
+ free(req);
+ afb_req_unref(result);
+ return result;
+}
+
+#if !defined(_GNU_SOURCE)
+# error "_GNU_SOURCE must be defined for using vasprintf"
+#endif
+
+#include <stdarg.h>
+#include <stdio.h>
+
+static inline void afb_req_fail_v(struct afb_req req, const char *status, const char *info, va_list args)
+{
+ char *message;
+ if (info == NULL || vasprintf(&message, info, args) < 0)
+ message = NULL;
+ afb_req_fail(req, status, message);
+ free(message);
+}
+
+static inline void afb_req_fail_f(struct afb_req req, const char *status, const char *info, ...)
+{
+ va_list args;
+ va_start(args, info);
+ afb_req_fail_v(req, status, info, args);
+ va_end(args);
+}
+
+static inline void afb_req_success_v(struct afb_req req, struct json_object *obj, const char *info, va_list args)
+{
+ char *message;
+ if (info == NULL || vasprintf(&message, info, args) < 0)
+ message = NULL;
+ afb_req_success(req, obj, message);
+ free(message);
+}
+
+static inline void afb_req_success_f(struct afb_req req, struct json_object *obj, const char *info, ...)
+{
+ va_list args;
+ va_start(args, info);
+ afb_req_success_v(req, obj, info, args);
+ va_end(args);
+}
+