/* * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE OR 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. * * This file is part of the Contiki operating system. */ /** * \file * Collection of constants specified in the CoAP standard. * \author * Matthias Kovatsch */ #ifndef ER_COAP_CONSTANTS_H_ #define ER_COAP_CONSTANTS_H_ #define COAP_DEFAULT_PORT 5683 #define COAP_DEFAULT_SECURE_PORT 5684 #define COAP_DEFAULT_MAX_AGE 60 #define COAP_RESPONSE_TIMEOUT 3 #define COAP_RESPONSE_RANDOM_FACTOR 1.5 #define COAP_RESPONSE_RANDOM_FACTOR_INT 15 #define COAP_MAX_RETRANSMIT 4 #define COAP_HEADER_LEN 4 /* | version:0x03 type:0x0C tkl:0xF0 | code | mid:0x00FF | mid:0xFF00 | */ #define COAP_TOKEN_LEN 8 /* The maximum number of bytes for the Token */ #define COAP_ETAG_LEN 8 /* The maximum number of bytes for the ETag */ #define COAP_HEADER_VERSION_MASK 0xC0 #define COAP_HEADER_VERSION_POSITION 6 #define COAP_HEADER_TYPE_MASK 0x30 #define COAP_HEADER_TYPE_POSITION 4 #define COAP_HEADER_TOKEN_LEN_MASK 0x0F #define COAP_HEADER_TOKEN_LEN_POSITION 0 #define COAP_HEADER_OPTION_DELTA_MASK 0xF0 #define COAP_HEADER_OPTION_SHORT_LENGTH_MASK 0x0F /* CoAP message types */ typedef enum { COAP_TYPE_CON, /* confirmables */ COAP_TYPE_NON, /* non-confirmables */ COAP_TYPE_ACK, /* acknowledgements */ COAP_TYPE_RST /* reset */ } coap_message_type_t; /* CoAP request method codes */ typedef enum { COAP_GET = 1, COAP_POST, COAP_PUT, COAP_DELETE } coap_method_t; /* CoAP response codes */ typedef enum { NO_ERROR = 0, CREATED_2_01 = 65, /* CREATED */ DELETED_2_02 = 66, /* DELETED */ VALID_2_03 = 67, /* NOT_MODIFIED */ CHANGED_2_04 = 68, /* CHANGED */ CONTENT_2_05 = 69, /* OK */ CONTINUE_2_31 = 95, /* CONTINUE */ BAD_REQUEST_4_00 = 128, /* BAD_REQUEST */ UNAUTHORIZED_4_01 = 129, /* UNAUTHORIZED */ BAD_OPTION_4_02 = 130, /* BAD_OPTION */ FORBIDDEN_4_03 = 131, /* FORBIDDEN */ NOT_FOUND_4_04 = 132, /* NOT_FOUND */ METHOD_NOT_ALLOWED_4_05 = 133, /* METHOD_NOT_ALLOWED */ NOT_ACCEPTABLE_4_06 = 134, /* NOT_ACCEPTABLE */ PRECONDITION_FAILED_4_12 = 140, /* BAD_REQUEST */ REQUEST_ENTITY_TOO_LARGE_4_13 = 141, /* REQUEST_ENTITY_TOO_LARGE */ UNSUPPORTED_MEDIA_TYPE_4_15 = 143, /* UNSUPPORTED_MEDIA_TYPE */ INTERNAL_SERVER_ERROR_5_00 = 160, /* INTERNAL_SERVER_ERROR */ NOT_IMPLEMENTED_5_01 = 161, /* NOT_IMPLEMENTED */ BAD_GATEWAY_5_02 = 162, /* BAD_GATEWAY */ SERVICE_UNAVAILABLE_5_03 = 163, /* SERVICE_UNAVAILABLE */ GATEWAY_TIMEOUT_5_04 = 164, /* GATEWAY_TIMEOUT */ PROXYING_NOT_SUPPORTED_5_05 = 165, /* PROXYING_NOT_SUPPORTED */ /* Erbium errors */ MEMORY_ALLOCATION_ERROR = 192, PACKET_SERIALIZATION_ERROR, /* Erbium hooks */ MANUAL_RESPONSE, PING_RESPONSE } coap_status_t; /* CoAP header option numbers */ typedef enum { COAP_OPTION_IF_MATCH = 1, /* 0-8 B */ COAP_OPTION_URI_HOST = 3, /* 1-255 B */ COAP_OPTION_ETAG = 4, /* 1-8 B */ COAP_OPTION_IF_NONE_MATCH = 5, /* 0 B */ COAP_OPTION_OBSERVE = 6, /* 0-3 B */ COAP_OPTION_URI_PORT = 7, /* 0-2 B */ COAP_OPTION_LOCATION_PATH = 8, /* 0-255 B */ COAP_OPTION_URI_PATH = 11, /* 0-255 B */ COAP_OPTION_CONTENT_FORMAT = 12, /* 0-2 B */ COAP_OPTION_MAX_AGE = 14, /* 0-4 B */ COAP_OPTION_URI_QUERY = 15, /* 0-255 B */ COAP_OPTION_ACCEPT = 17, /* 0-2 B */ COAP_OPTION_LOCATION_QUERY = 20, /* 0-255 B */ COAP_OPTION_BLOCK2 = 23, /* 1-3 B */ COAP_OPTION_BLOCK1 = 27, /* 1-3 B */ COAP_OPTION_SIZE2 = 28, /* 0-4 B */ COAP_OPTION_PROXY_URI = 35, /* 1-1034 B */ COAP_OPTION_PROXY_SCHEME = 39, /* 1-255 B */ COAP_OPTION_SIZE1 = 60, /* 0-4 B */ } coap_option_t; /* CoAP Content-Formats */ typedef enum { TEXT_PLAIN = 0, TEXT_XML = 1, TEXT_CSV = 2, TEXT_HTML = 3, IMAGE_GIF = 21, IMAGE_JPEG = 22, IMAGE_PNG = 23, IMAGE_TIFF = 24, AUDIO_RAW = 25, VIDEO_RAW = 26, APPLICATION_LINK_FORMAT = 40, APPLICATION_XML = 41, APPLICATION_OCTET_STREAM = 42, APPLICATION_RDF_XML = 43, APPLICATION_SOAP_XML = 44, APPLICATION_ATOM_XML = 45, APPLICATION_XMPP_XML = 46, APPLICATION_EXI = 47, APPLICATION_FASTINFOSET = 48, APPLICATION_SOAP_FASTINFOSET = 49, APPLICATION_JSON = 50, APPLICATION_X_OBIX_BINARY = 51 } coap_content_format_t; #endif /* ER_COAP_CONSTANTS_H_ */