diff options
Diffstat (limited to 'hicn-light/src/hicn/core/msgbuf.c')
-rw-r--r-- | hicn-light/src/hicn/core/msgbuf.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/core/msgbuf.c b/hicn-light/src/hicn/core/msgbuf.c new file mode 100644 index 000000000..c58f7a7dc --- /dev/null +++ b/hicn-light/src/hicn/core/msgbuf.c @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2021-2022 Cisco and/or its affiliates. + * 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. + */ + +/** + * \file msgbuf.c + * \brief Implementation hICN message buffer + */ + +#include "msgbuf.h" +#include "../strategies/probe_generator.h" + +int msgbuf_initialize(msgbuf_t *msgbuf) { + /* + * We define the format and the storage area of the packet buffer we + * manipulate + */ + hicn_packet_buffer_t *pkbuf = msgbuf_get_pkbuf(msgbuf); + hicn_packet_set_buffer(pkbuf, msgbuf->packet, MTU, 0); + hicn_packet_init_header(pkbuf, 0); + return 0; +} + +int msgbuf_initialize_from_packet(msgbuf_t *msgbuf) { + hicn_packet_set_buffer(msgbuf_get_pkbuf(msgbuf), msgbuf->packet, MTU, + msgbuf_get_len(msgbuf)); + return 0; +} + +bool msgbuf_is_command(const msgbuf_t *msgbuf) { + return (*msgbuf->packet == REQUEST_LIGHT); +} + +bool msgbuf_is_probe(const msgbuf_t *msgbuf) { + hicn_name_t name; + hicn_name_suffix_t suffix; + + assert(msgbuf_get_type(msgbuf) == HICN_PACKET_TYPE_DATA); + + const hicn_packet_buffer_t *pkbuf = msgbuf_get_pkbuf(msgbuf); + hicn_data_get_name(pkbuf, &name); + suffix = hicn_name_get_suffix(&name); + return (suffix >= MIN_PROBE_SUFFIX && suffix <= MAX_PROBE_SUFFIX); +} |