Vcalendar File Format Parsing

Vcalendar

The Electronic calendar and schedule exchange format (the Electronic calendar and scheduling Exchange Format)
Release 1.0

Related information
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Versit update description
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Developed by the verit Association
1996.9.18

Content
Chapter 1: Introduction
1.1 Introduction
1.2 description
1.3 content
1.4 definitions and abbreviations
Chapter 2: vcalendar
2.1 character encoding
2.1.1 vcalendar objects
2.1.1.1 vevent object
2.1.1.2 vtodo object
2.1.2 attributes
2.1.3 delimiters
2.1.4 encoding method
2.1.5 Character Set
2.1.6 Language
2.1.7 time and date
2.1.8 duration
2.1.9 assignment position
2.1.10 binary value
2.1.11 recurrence rule syntax
2.1.11.1 daily rule
2.1.11.2 weekly rules
2.1.11.3 monthly rules
2.1.11.4 yearly rules
2.1.11.5 syntax
2.1.11.6 Glossary
2.1.11.7 authorization
2.2 vcalendar attributes
2.2.1 daily save rules (daylight savings rule)
2.2.2 geographic location
2.2.3 product logo
2.2.4 Time Zone
2.2.5
2.3 vevent and vtodo attributes
2.3.1 attachment
2.3.2 participants
2.3.3 sound reminder
2.3.4 category
2.3.5 category
2.3.6 create a date/time
2.3.7 completion of date/time
2.3.8 description
2.3.9 display reminder
2.3.10 end date/time (due date/time)
2.3.11 end date/time
2.3.12 exception date/time
2.3.13 exception rules
2.3.14 last modification
2.3.15 location
2.3.16 email reminder
2.3.17 repeated numbers (number recurrences)
2.3.18 priority
2.3.19 process reminder
2.3.20 about (related)
2.3.21 repetition date/time
2.3.22 duplicate rules
2.3.23 Resources
2.3.24 No.
2.3.25 start date/time
2.3.26 status
2.3.27 Summary
2.3.28 time transparency)
2.3.29 uniform resource location (Uniform Resource Locator)
2.3.30 Unique Identifier
2.4 miscellaneous Properties)
2.4.1 Extension
2.5 previous definition (formal definition)
Chapter 3: Internet Implementation Suggestions
3.1 using SMTP/MIME Protocol
3.1.1 text type/common content type (text/plain content type)
3.1.2 text type/X-vcalendar content type
3.2 using HTTP/MIME Protocol
Chapter 4: Ui support suggestions
4.1 File System
4.2 clipboard
4.3 Drag and Drop Operations
Chapter 5: Conformance)
Chapter 6 extended recurrence Grammar)
6.1 rule Introduction
6.2 syntax
6.3 Glossary
6.4 authorization ies)
6.5 example

Chapter 1: Introduction

Personal Data Interchange (PDI) is carried out every moment. Two or more people face to face or communicate with each other for business or private affairs. such communication usually includes
For example, business cards, phone numbers, addresses, dates and times of appointments, etc. the addition of PDI electronic telecommunications forms can help confirm whether the information exchanged has been quickly and reliably transmitted, stored, organized, and very
We can easily find what we need.
Personal information is usually complex and changeable. Generally, the owner (proprietary) creates some types of PDI information (proprietary standards exist to structure some types of PDI information),
In addition, through many common communication channels, such as telephone, voice mail, email, and face-to-face conversations, the open standards have always been in progress for the improvement of PDI information. versit is committed to establishing an open-standards-based and universal
The Protocol's all-encompassing PDI technology system meets the needs of this technology.

1.1 Introduction

This specification defines the file format of the Electronic calendar and calendar (vcalendar. the vcalendar format allows you to obtain information stored in a calendar or calendar, such as the personal information of a manager or a production
Product schedule. This format is applicable to information exchange between applications and systems and is defined as unrelated to the transmission mode. These transmission methods include: file system, point-to-point asynchronous communication, wireless network transmission,
Or some other forms of wireless transmission.