diff options
Diffstat (limited to 'lib/src/protocol/udp.c')
| -rw-r--r-- | lib/src/protocol/udp.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/lib/src/protocol/udp.c b/lib/src/protocol/udp.c new file mode 100644 index 000000000..ee46b8e9d --- /dev/null +++ b/lib/src/protocol/udp.c @@ -0,0 +1,312 @@ +/* + * Copyright (c) 2021 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. + */ + +#include <stdlib.h> +#include <string.h> +#include <hicn/common.h> +#include <hicn/error.h> +#include <hicn/ops.h> + +#include <hicn/protocol/udp.h> + +DECLARE_get_interest_locator (udp, UNEXPECTED); +DECLARE_set_interest_locator (udp, UNEXPECTED); +DECLARE_get_interest_name (udp, UNEXPECTED); +DECLARE_set_interest_name (udp, UNEXPECTED); +DECLARE_get_data_locator (udp, UNEXPECTED); +DECLARE_set_data_locator (udp, UNEXPECTED); +DECLARE_get_data_name (udp, UNEXPECTED); +DECLARE_set_data_name (udp, UNEXPECTED); +DECLARE_get_payload_length (udp, UNEXPECTED); +DECLARE_set_payload_length (udp, UNEXPECTED); + +int +udp_init_packet_header (hicn_type_t type, hicn_protocol_t *h) +{ + size_t total_header_length; + int rc = CHILD_OPS (get_header_length, type, h, &total_header_length); + if (rc < 0) + return rc; + + /* *INDENT-OFF* */ + h->udp = (_udp_header_t){ .src_port = 0, + .dst_port = 0, + .length = htons ((u16) total_header_length), + .checksum = 0 }; + /* *INDENT-ON* */ + return CHILD_OPS (init_packet_header, type, h); +} + +int +udp_get_interest_name_suffix (hicn_type_t type, const hicn_protocol_t *h, + hicn_name_suffix_t *suffix) +{ + return CHILD_OPS (get_interest_name_suffix, type, h, suffix); +} + +int +udp_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h, + const hicn_name_suffix_t *suffix) +{ + return CHILD_OPS (set_interest_name_suffix, type, h, suffix); +} + +int +udp_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest) +{ + return CHILD_OPS (is_interest, type, h, is_interest); +} + +int +udp_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h) +{ + return CHILD_OPS (mark_packet_as_interest, type, h); +} + +int +udp_mark_packet_as_data (hicn_type_t type, hicn_protocol_t *h) +{ + return CHILD_OPS (mark_packet_as_data, type, h); +} + +int +udp_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h) +{ + return CHILD_OPS (reset_interest_for_hash, type, h); +} + +int +udp_get_data_name_suffix (hicn_type_t type, const hicn_protocol_t *h, + hicn_name_suffix_t *suffix) +{ + return CHILD_OPS (get_data_name_suffix, type, h, suffix); +} + +int +udp_set_data_name_suffix (hicn_type_t type, hicn_protocol_t *h, + const hicn_name_suffix_t *suffix) +{ + return CHILD_OPS (set_data_name_suffix, type, h, suffix); +} + +int +udp_get_data_pathlabel (hicn_type_t type, const hicn_protocol_t *h, + u32 *pathlabel) +{ + return CHILD_OPS (get_data_pathlabel, type, h, pathlabel); +} + +int +udp_set_data_pathlabel (hicn_type_t type, hicn_protocol_t *h, + const u32 pathlabel) +{ + return CHILD_OPS (set_data_pathlabel, type, h, pathlabel); +} + +int +udp_update_data_pathlabel (hicn_type_t type, hicn_protocol_t *h, + const hicn_faceid_t face_id) +{ + return CHILD_OPS (update_data_pathlabel, type, h, face_id); +} + +int +udp_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h) +{ + return CHILD_OPS (reset_data_for_hash, type, h); +} + +int +udp_get_lifetime (hicn_type_t type, const hicn_protocol_t *h, + hicn_lifetime_t *lifetime) +{ + return CHILD_OPS (get_lifetime, type, h, lifetime); +} + +int +udp_set_lifetime (hicn_type_t type, hicn_protocol_t *h, + const hicn_lifetime_t lifetime) +{ + return CHILD_OPS (set_lifetime, type, h, lifetime); +} + +int +udp_update_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum, + size_t payload_length) +{ + return CHILD_OPS (update_checksums, type, h, partial_csum, payload_length); +} + +int +udp_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum, + size_t payload_length) +{ + return CHILD_OPS (verify_checksums, type, h, partial_csum, payload_length); +} + +int +udp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h, + const ip_address_t *addr_new, ip_address_t *addr_old) +{ + return CHILD_OPS (rewrite_interest, type, h, addr_new, addr_old); +} + +int +udp_rewrite_data (hicn_type_t type, hicn_protocol_t *h, + const ip_address_t *addr_new, ip_address_t *addr_old, + const hicn_faceid_t face_id, u8 reset_pl) +{ + return CHILD_OPS (rewrite_data, type, h, addr_new, addr_old, face_id, + reset_pl); +} + +int +udp_get_length (hicn_type_t type, const hicn_protocol_t *h, + size_t *header_length) +{ + *header_length = IPV6_HDRLEN + ntohs (h->ipv6.len); + return HICN_LIB_ERROR_NONE; +} + +int +udp_get_current_header_length (hicn_type_t type, const hicn_protocol_t *h, + size_t *header_length) +{ + *header_length = UDP_HDRLEN; + return HICN_LIB_ERROR_NONE; +} + +int +udp_get_header_length (hicn_type_t type, const hicn_protocol_t *h, + size_t *header_length) +{ + size_t child_header_length = 0; + int rc = CHILD_OPS (get_header_length, type, h, &child_header_length); + if (rc < 0) + return rc; + *header_length = UDP_HDRLEN + child_header_length; + return HICN_LIB_ERROR_NONE; +} + +int +udp_get_payload_type (hicn_type_t type, const hicn_protocol_t *h, + hicn_payload_type_t *payload_type) +{ + return CHILD_OPS (get_payload_type, type, h, payload_type); +} + +int +udp_set_payload_type (hicn_type_t type, hicn_protocol_t *h, + hicn_payload_type_t payload_type) +{ + return CHILD_OPS (set_payload_type, type, h, payload_type); +} + +int +udp_get_signature_size (hicn_type_t type, const hicn_protocol_t *h, + size_t *signature_size) +{ + return CHILD_OPS (get_signature_size, type, h, signature_size); +} + +int +udp_set_signature_size (hicn_type_t type, hicn_protocol_t *h, + size_t signature_size) +{ + return CHILD_OPS (set_signature_size, type, h, signature_size); +} + +int +udp_set_signature_padding (hicn_type_t type, hicn_protocol_t *h, + size_t padding) +{ + return CHILD_OPS (set_signature_padding, type, h, padding); +} + +int +udp_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h, + size_t *padding) +{ + return CHILD_OPS (get_signature_padding, type, h, padding); +} + +int +udp_set_signature_timestamp (hicn_type_t type, hicn_protocol_t *h, + uint64_t signature_timestamp) +{ + return CHILD_OPS (set_signature_timestamp, type, h, signature_timestamp); +} + +int +udp_get_signature_timestamp (hicn_type_t type, const hicn_protocol_t *h, + uint64_t *signature_timestamp) +{ + return CHILD_OPS (get_signature_timestamp, type, h, signature_timestamp); +} + +int +udp_set_validation_algorithm (hicn_type_t type, hicn_protocol_t *h, + uint8_t validation_algorithm) +{ + return CHILD_OPS (set_validation_algorithm, type, h, validation_algorithm); +} + +int +udp_get_validation_algorithm (hicn_type_t type, const hicn_protocol_t *h, + uint8_t *validation_algorithm) +{ + return CHILD_OPS (get_validation_algorithm, type, h, validation_algorithm); +} + +int +udp_set_key_id (hicn_type_t type, hicn_protocol_t *h, uint8_t *key_id) +{ + return CHILD_OPS (set_key_id, type, h, key_id); +} + +int +udp_get_key_id (hicn_type_t type, hicn_protocol_t *h, uint8_t **key_id, + uint8_t *key_id_size) +{ + return CHILD_OPS (get_key_id, type, h, key_id, key_id_size); +} + +int +udp_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature) +{ + return CHILD_OPS (get_signature, type, h, signature); +} + +int +udp_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last) +{ + return CHILD_OPS (is_last_data, type, h, is_last); +} + +int +udp_set_last_data (hicn_type_t type, hicn_protocol_t *h) +{ + return CHILD_OPS (set_last_data, type, h); +} + +DECLARE_HICN_OPS (udp); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |