sandbox / mbed-client-c

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-client-c by Christopher Haster

source/libCoap/src/sn_coap_header_check.c@1:43f5c94c6771, 2016-01-22 (annotated)

Committer:
Christopher Haster
Date:
Fri Jan 22 16:31:54 2016 -0600
Revision:
1:43f5c94c6771
Child:
4:5d91b0f5038c
Initial move of mbed-client-c to mercurial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 1:43f5c94c6771 1 /*
Christopher Haster 1:43f5c94c6771 2 * Copyright (c) 2011-2015 ARM Limited. All rights reserved.
Christopher Haster 1:43f5c94c6771 3 * SPDX-License-Identifier: Apache-2.0
Christopher Haster 1:43f5c94c6771 4 * Licensed under the Apache License, Version 2.0 (the License); you may
Christopher Haster 1:43f5c94c6771 5 * not use this file except in compliance with the License.
Christopher Haster 1:43f5c94c6771 6 * You may obtain a copy of the License at
Christopher Haster 1:43f5c94c6771 7 *
Christopher Haster 1:43f5c94c6771 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 1:43f5c94c6771 9 *
Christopher Haster 1:43f5c94c6771 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 1:43f5c94c6771 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Christopher Haster 1:43f5c94c6771 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 1:43f5c94c6771 13 * See the License for the specific language governing permissions and
Christopher Haster 1:43f5c94c6771 14 * limitations under the License.
Christopher Haster 1:43f5c94c6771 15 */
Christopher Haster 1:43f5c94c6771 16
Christopher Haster 1:43f5c94c6771 17 /**
Christopher Haster 1:43f5c94c6771 18 * \file sn_coap_header_check.c
Christopher Haster 1:43f5c94c6771 19 *
Christopher Haster 1:43f5c94c6771 20 * \brief CoAP Header validity checker
Christopher Haster 1:43f5c94c6771 21 *
Christopher Haster 1:43f5c94c6771 22 * Functionality: Checks validity of CoAP Header
Christopher Haster 1:43f5c94c6771 23 *
Christopher Haster 1:43f5c94c6771 24 */
Christopher Haster 1:43f5c94c6771 25
Christopher Haster 1:43f5c94c6771 26 /* * * * INCLUDE FILES * * * */
Christopher Haster 1:43f5c94c6771 27 #include "ns_types.h"
Christopher Haster 1:43f5c94c6771 28 #include "sn_nsdl.h"
Christopher Haster 1:43f5c94c6771 29 #include "sn_coap_header.h"
Christopher Haster 1:43f5c94c6771 30 #include "sn_coap_protocol.h"
Christopher Haster 1:43f5c94c6771 31 #include "sn_coap_header_internal.h"
Christopher Haster 1:43f5c94c6771 32 #include "sn_coap_protocol_internal.h"
Christopher Haster 1:43f5c94c6771 33
Christopher Haster 1:43f5c94c6771 34 /**
Christopher Haster 1:43f5c94c6771 35 * \fn int8_t sn_coap_header_validity_check(sn_coap_hdr_s *src_coap_msg_ptr, coap_version_e coap_version)
Christopher Haster 1:43f5c94c6771 36 *
Christopher Haster 1:43f5c94c6771 37 * \brief Checks validity of given Header
Christopher Haster 1:43f5c94c6771 38 *
Christopher Haster 1:43f5c94c6771 39 * \param *src_coap_msg_ptr is source for building Packet data
Christopher Haster 1:43f5c94c6771 40 * \param coap_version is version of used CoAP specification
Christopher Haster 1:43f5c94c6771 41 *
Christopher Haster 1:43f5c94c6771 42 * \return Return value is status of validity check. In ok cases 0 and in
Christopher Haster 1:43f5c94c6771 43 * failure cases -1
Christopher Haster 1:43f5c94c6771 44 */
Christopher Haster 1:43f5c94c6771 45 int8_t sn_coap_header_validity_check(sn_coap_hdr_s *src_coap_msg_ptr, coap_version_e coap_version)
Christopher Haster 1:43f5c94c6771 46 {
Christopher Haster 1:43f5c94c6771 47 /* * Check validity of CoAP Version * */
Christopher Haster 1:43f5c94c6771 48 if (coap_version != COAP_VERSION_1) {
Christopher Haster 1:43f5c94c6771 49 return -1;
Christopher Haster 1:43f5c94c6771 50 }
Christopher Haster 1:43f5c94c6771 51
Christopher Haster 1:43f5c94c6771 52 /* * Check validity of Message type * */
Christopher Haster 1:43f5c94c6771 53 switch (src_coap_msg_ptr->msg_type) {
Christopher Haster 1:43f5c94c6771 54 case COAP_MSG_TYPE_CONFIRMABLE:
Christopher Haster 1:43f5c94c6771 55 case COAP_MSG_TYPE_NON_CONFIRMABLE:
Christopher Haster 1:43f5c94c6771 56 case COAP_MSG_TYPE_ACKNOWLEDGEMENT:
Christopher Haster 1:43f5c94c6771 57 case COAP_MSG_TYPE_RESET:
Christopher Haster 1:43f5c94c6771 58 break; /* Ok cases */
Christopher Haster 1:43f5c94c6771 59 default:
Christopher Haster 1:43f5c94c6771 60 return -1; /* Failed case */
Christopher Haster 1:43f5c94c6771 61 }
Christopher Haster 1:43f5c94c6771 62
Christopher Haster 1:43f5c94c6771 63 /* * Check validity of Message code * */
Christopher Haster 1:43f5c94c6771 64 switch (src_coap_msg_ptr->msg_code) {
Christopher Haster 1:43f5c94c6771 65 case COAP_MSG_CODE_EMPTY:
Christopher Haster 1:43f5c94c6771 66 case COAP_MSG_CODE_REQUEST_GET:
Christopher Haster 1:43f5c94c6771 67 case COAP_MSG_CODE_REQUEST_POST:
Christopher Haster 1:43f5c94c6771 68 case COAP_MSG_CODE_REQUEST_PUT:
Christopher Haster 1:43f5c94c6771 69 case COAP_MSG_CODE_REQUEST_DELETE:
Christopher Haster 1:43f5c94c6771 70 case COAP_MSG_CODE_RESPONSE_CREATED:
Christopher Haster 1:43f5c94c6771 71 case COAP_MSG_CODE_RESPONSE_DELETED:
Christopher Haster 1:43f5c94c6771 72 case COAP_MSG_CODE_RESPONSE_VALID:
Christopher Haster 1:43f5c94c6771 73 case COAP_MSG_CODE_RESPONSE_CHANGED:
Christopher Haster 1:43f5c94c6771 74 case COAP_MSG_CODE_RESPONSE_CONTENT:
Christopher Haster 1:43f5c94c6771 75 case COAP_MSG_CODE_RESPONSE_BAD_REQUEST:
Christopher Haster 1:43f5c94c6771 76 case COAP_MSG_CODE_RESPONSE_UNAUTHORIZED:
Christopher Haster 1:43f5c94c6771 77 case COAP_MSG_CODE_RESPONSE_BAD_OPTION:
Christopher Haster 1:43f5c94c6771 78 case COAP_MSG_CODE_RESPONSE_FORBIDDEN:
Christopher Haster 1:43f5c94c6771 79 case COAP_MSG_CODE_RESPONSE_NOT_FOUND:
Christopher Haster 1:43f5c94c6771 80 case COAP_MSG_CODE_RESPONSE_METHOD_NOT_ALLOWED:
Christopher Haster 1:43f5c94c6771 81 case COAP_MSG_CODE_RESPONSE_NOT_ACCEPTABLE:
Christopher Haster 1:43f5c94c6771 82 case COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE:
Christopher Haster 1:43f5c94c6771 83 case COAP_MSG_CODE_RESPONSE_PRECONDITION_FAILED:
Christopher Haster 1:43f5c94c6771 84 case COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE:
Christopher Haster 1:43f5c94c6771 85 case COAP_MSG_CODE_RESPONSE_UNSUPPORTED_CONTENT_FORMAT:
Christopher Haster 1:43f5c94c6771 86 case COAP_MSG_CODE_RESPONSE_INTERNAL_SERVER_ERROR:
Christopher Haster 1:43f5c94c6771 87 case COAP_MSG_CODE_RESPONSE_NOT_IMPLEMENTED:
Christopher Haster 1:43f5c94c6771 88 case COAP_MSG_CODE_RESPONSE_BAD_GATEWAY:
Christopher Haster 1:43f5c94c6771 89 case COAP_MSG_CODE_RESPONSE_SERVICE_UNAVAILABLE:
Christopher Haster 1:43f5c94c6771 90 case COAP_MSG_CODE_RESPONSE_GATEWAY_TIMEOUT:
Christopher Haster 1:43f5c94c6771 91 case COAP_MSG_CODE_RESPONSE_PROXYING_NOT_SUPPORTED:
Christopher Haster 1:43f5c94c6771 92 break; /* Ok cases */
Christopher Haster 1:43f5c94c6771 93 default:
Christopher Haster 1:43f5c94c6771 94 return -1; /* Failed case */
Christopher Haster 1:43f5c94c6771 95 }
Christopher Haster 1:43f5c94c6771 96
Christopher Haster 1:43f5c94c6771 97 /* Success */
Christopher Haster 1:43f5c94c6771 98 return 0;
Christopher Haster 1:43f5c94c6771 99 }
Christopher Haster 1:43f5c94c6771 100