INTERNATIONAL ISO/IEC STANDARD 30118-1 Second edition 2021-10 Information technology Open Connectivity Foundation (OCF) Specification - Part 1: Core specification Technologies de I'information - Specification de la Fondation pour la connectivité ouverte (Fondation OCF) Partie 1: Spécification du coeur Reference number IEC IS0/IEC 30118-1:2021(E) ISO @IS0/IEC2021 IS0/IEC 30118-1:2021(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow orIso's memberbody inthe country oftherequester ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0/IEC 2021 - All rights reserved IS0/IEC 30118-1:2021(E) Contents Page Foreword vii Introduction. viii 1 Scope 2 Normative references 3 Terms, definitions and abbreviated terms... .3 3.1 Terms and definitions 3 3.2 Symbols and abbreviated terms 4 Document conventions and organization.. 8 4.1 Conventions .. .8 4.2 Notation... 8 4.3 Data types .... 9 4.4 Resource notation syntax .... 10 5 Architecture .. 5.1 Overview.. 5.2 Principle.. 5.3 Functional block diagram.... 5.4 Framework.. 6 Identification and addressing..... 6.1 Introduction.. 6.2 Identification 15 6.2.1 Device and Platform identification.. 15 6.2.2 Resource identification and addressing. 15 6.3 Namespace: 16 6.4 Network addressing .. 16 Resource model. 7.1 Introduction 17 7.2 Resource.. 17 7.3 Property... 18 7.3.1 Introduction... 18 7.3.2 Common Properties .... 19 7.4 Resource Type 21 7.4.1 Introduction.. 21 7.4.2 Resource Type Property ... 21 7.4.3 Resource Type definition.. 21 7.4.4 Multi-value "rt" Resource... 23 7.5 Device Type.. 23 7.6 OcF Interface . 24 7.6.1 Introduction. 24 7.6.2 OcF Interface Property ... 24 7.6.3 OcF Interface methods ... 25 7.7 Resource representation.. 42 7.8 Structure .. 42 7.8.1 Introduction.. 42 7.8.2 Resource relationships (Links) 42 7.8.3 Collections. 48 @ IS0/IEC 2021 - All rights reserved ii IS0/IEC 30118-1:2021(E) 7.8.4 Atomic Measurement. 7.9 QueryParameters 7.9.1 Introduction ..52 7.9.2 Use of multiple parameters within a query... 7.9.3 Application to multi-value "rt" Resources 7.9.4 OcF Interface specific considerations for queries ... 8 CRUDN.. 8.1 Overview. .54 8.2 CREATE.... 8.2.1 Overview ...... 8.2.2 CREATE request ..... 8.2.3 Processing by the Server. 8.2.4 CREATE response.. ..55 8.3 RETRIEVE. .56 8.3.1 Overview. .56 8.3.2 RETRIEVE request . 56 8.3.3 Processing by the Server ...... .56 8.3.4 RETRIEVE response ...... 8.4 UPDATE.. 8.4.1 Overview.. 8.4.2 UPDATE request . 57 8.4.3 Processing by the Server ..... 57 8.4.4 UPDATE response.. 58 8.5 DELETE 58 8.5.1 Overview ..... 8.5.2 DELETE request.... 8.5.3 Processing by the Server 8.5.4 DELETE response 8.6 NOTIFY .59 8.6.1 Overview .59 8.6.2 NOTIFICATION response 59 9 Network and connectivity.... .60 9.1 Introduction .. ...60 9.2 Architecture ... .60 9.3 IPv6 network layer requirements .. ..61 9.3.1 Introduction ..... 9.3.2 IPv6 node requirements... 10 OcF Endpoint .. .62 10.1 OcF Endpoint definition ...... 10.2 OcF Endpoint information....... 10.2.1 Introduction . 10.2.2 "ep" ...63 10.2.3 "pri" ..64 10.2.4 "lat" .64 10.2.5 OcF Endpoint information in"eps" Parameter .64 10.3 OcF Endpoint discovery 10.3.1 Introduction 10.3.2 Implicit discovery ...65 iv @ IS0/IEC 2021 - All rights reserved IS0/IEC 30118-1:2021(E) 10.3.3 Explicit discovery with"/oic/res" response 11 Functional interactions... 67 11.1 Introduction..... 67 11.2 Resource discovery ...... 68 11.2.1 Introduction...... 11.2.2 Resource based discovery: mechanisms... 68 11.2.3 Resource based discovery: Finding information.... 69 11.2.4 Resource discovery using "/oic/res" 76 11.2.5 Multicast discovery using "/oic/res". 77 11.3 Notific