Add initial Redfish JSON framework

Only responds to API version request

Add initial Redfish JSON framework
Only responds to API version request
53d45730 · Raptor Engineering Development Team · 65f5a51d · 53d45730 · 53d45730 · 53d45730
Commit 53d45730 authored 3 years ago by Raptor Engineering Development Team
5 changed files
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,7 @@ target_sources(app PRIVATE
 	${KESTREL_SOURCE_DIR}/src/flash_filesystem.c
 	${KESTREL_SOURCE_DIR}/src/fsi.c
 	${KESTREL_SOURCE_DIR}/src/kestrel.c
+	${KESTREL_SOURCE_DIR}/src/redfish.c
 	${KESTREL_SOURCE_DIR}/src/simple_pwm.c
 	${KESTREL_SOURCE_DIR}/src/webservice.c
 	${KESTREL_SOURCE_DIR}/src/webportal.c

--- a/kestrel/src/redfish.c
+++ b/kestrel/src/redfish.c
+/*
+ * Copyright (c) 2021 Raptor Engineering, LLC <sales@raptorengineering.com>
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include <logging/log.h>
+LOG_MODULE_REGISTER(redfish, LOG_LEVEL_DBG);
+
+#include <zephyr.h>
+#include <posix/pthread.h>
+#include <data/json.h>
+
+#include "simple_pwm.h"
+
+#include "webportal.h"
+#include "redfish.h"
+
+#include "raptor_extensions.h"
+
+#define WITH_ZEPHYR 1
+#include "kestrel.h"
+#include <generated/mem.h>
+
+#define STANDARD_HEADER(title)										\
+"<head>" 												\
+"<title>" title "</title>"										\
+"</head>"
+
+#define SEND_STANDARD_TITLE_HEADER(conn, title)								\
+civetweb_send_file_data(conn, STANDARD_HEADER(title), sizeof(STANDARD_HEADER(title)));
+
+#define SEND_STANDARD_HEADER(conn, title)								\
+
+#define SEND_STANDARD_FOOTER(conn)
+
+const char* redfish_base_path = "/redfish/v1/";
+
+struct json_redfish_version {
+        const char *v1;
+};
+
+static const struct json_obj_descr json_redfish_version_desc[] = {
+        JSON_OBJ_DESCR_PRIM(struct json_redfish_version, v1, JSON_TOK_STRING),
+};
+
+int redfish_version_handler(struct mg_connection *conn, void *cbdata)
+{
+	struct json_redfish_version redfish_version;
+	uint8_t json_string_buffer[1024];
+	int ret;
+
+	redfish_version.v1 = redfish_base_path;
+
+	ret = json_obj_encode_buf(json_redfish_version_desc,
+				ARRAY_SIZE(json_redfish_version_desc), &redfish_version,
+				json_string_buffer,
+				sizeof(json_string_buffer)-1);
+
+	if (ret) {
+		return -1;
+	}
+
+	send_ok(conn);
+
+	SEND_STANDARD_HEADER(conn, "Redfish API")
+
+	mg_printf(conn, "%s", json_string_buffer);
+
+	SEND_STANDARD_FOOTER(conn);
+
+	return 200;
+}
\ No newline at end of file
--- a/kestrel/src/redfish.h
+++ b/kestrel/src/redfish.h
+// © 2021 Raptor Engineering, LLC
+//
+// Released under the terms of the GPL v3
+// See the LICENSE file for full details
+
+#ifndef _REDFISH_H
+#define _REDFISH_H
+
+int redfish_version_handler(struct mg_connection *conn, void *cbdata);
+
+#endif // _REDFISH_H
\ No newline at end of file
--- a/kestrel/src/webportal.c
+++ b/kestrel/src/webportal.c
@@ -11,10 +11,11 @@ LOG_MODULE_REGISTER(webportal, LOG_LEVEL_DBG);
 #include <posix/pthread.h>
 #include <data/json.h>

-#include "civetweb.h"
-
 #include "simple_pwm.h"

+#include "webportal.h"
+#include "redfish.h"
+
 #include "raptor_extensions.h"
 #include "static_files.h"

@@ -407,5 +408,8 @@ void *web_portal_pthread(void *arg)
 	mg_set_request_handler(ctx, "/firmware$", firmware_upload_form_handler, (void *)"/firmware.upload");
 	mg_set_request_handler(ctx, "/firmware.upload$", firmware_upload_handler, (void *)0);

+	// Redfish
+	mg_set_request_handler(ctx, "/redfish$", redfish_version_handler, (void *)0);
+
 	return 0;
 }
--- a/kestrel/src/webportal.h
+++ b/kestrel/src/webportal.h
@@ -6,6 +6,9 @@
 #ifndef _WEBPORTAL_H
 #define _WEBPORTAL_H

+#include "civetweb.h"
+
 void *web_portal_pthread(void *arg);
+void send_ok(struct mg_connection *conn);

 #endif // _WEBPORTAL_H
\ No newline at end of file