[SAMPLEVNF] Adding UDP Replay VNF

JIRA: SAMPLEVNF-8

This code adds support for UDP Replay which acts as a reflector of all the
UDP packets on the requested port.

Change-Id: If8330580f58c785736e578e815d15d983ce20209
Signed-off-by: Vishwesh M Rudramuni <vishwesh.m.rudramuni@intel.com>
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 95 insertions, 0 deletions

diff --git a/VNFs/UDP_Replay/parse_obj_list.h b/VNFs/UDP_Replay/parse_obj_list.h
new file mode 100644
index 00000000..adbded14
--- /dev/null
+++ b/VNFs/UDP_Replay/parse_obj_list.h
@@ -0,0 +1,95 @@
+/*
+// Copyright (c) 2017 Intel Corporation
+//
+// 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.
+*/
+
+/*
+ * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the University of California, Berkeley nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _PARSE_OBJ_LIST_H_
+#define _PARSE_OBJ_LIST_H_
+
+/* This file is an example of extension of libcmdline. It provides an
+ * example of objects stored in a list. */
+
+#include <sys/queue.h>
+#include <cmdline_parse.h>
+
+#define OBJ_NAME_LEN_MAX 64
+
+struct object {
+	SLIST_ENTRY(object) next;
+	char name[OBJ_NAME_LEN_MAX];
+	cmdline_ipaddr_t ip;
+};
+
+/* define struct object_list */
+SLIST_HEAD(object_list, object);
+
+/* data is a pointer to a list */
+struct token_obj_list_data {
+	struct object_list *list;
+};
+
+struct token_obj_list {
+	struct cmdline_token_hdr hdr;
+	struct token_obj_list_data obj_list_data;
+};
+typedef struct token_obj_list parse_token_obj_list_t;
+
+extern struct cmdline_token_ops token_obj_list_ops;
+
+int parse_obj_list(cmdline_parse_token_hdr_t *tk, const char *srcbuf, void *res,
+	unsigned ressize);
+int complete_get_nb_obj_list(cmdline_parse_token_hdr_t *tk);
+int complete_get_elt_obj_list(cmdline_parse_token_hdr_t *tk, int idx,
+			      char *dstbuf, unsigned int size);
+int get_help_obj_list(cmdline_parse_token_hdr_t *tk, char *dstbuf, unsigned int size);
+
+#define TOKEN_OBJ_LIST_INITIALIZER(structure, field, obj_list_ptr)  \
+{								    \
+	.hdr = {						    \
+		.ops = &token_obj_list_ops,			    \
+		.offset = offsetof(structure, field),		    \
+	},							    \
+		.obj_list_data = {				    \
+		.list = obj_list_ptr,				    \
+	},							    \
+}
+
+#endif /* _PARSE_OBJ_LIST_H_ */