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CoAPnet

CoAPnet is a high performance .NET library for CoAPnet based communication. It provides a CoAP client and a CoAP server. The library runs on macOS, Linux and Windows. It also supports UDP, DTLS, TCP and TLS connections.

Features

Protocol

  • Core protocol (RFC 7252)
  • Block transfer (RFC 7959)
  • Observe (RFC 7641)

General

  • Async support
  • DTLS (up to 1.2) support for client and server
  • TLS 1.2 support for client and server (but not UWP servers)
  • Extensible communication channels (e.g. In-Memory, TCP, TCP+TLS, UDP, UDP+TLS)
  • Lightweight (only the low level implementation of CoAPnet, no overhead)
  • Performance optimized
  • Interfaces included for mocking and testing
  • Access to internal trace messages
  • Unit tested
  • No external dependencies

Client

  • Communication via TCP (+TLS) or UDP (+DTLS) supported
  • Included core LowLevelCoAPClient with low level functionality
  • Block transfer is supported

Supported frameworks

  • .NET Standard 1.3+
  • .NET Core 1.1+
  • .NET Core App 1.1+
  • .NET Framework 4.5.2+ (x86, x64, AnyCPU)
  • Mono 5.2+
  • Universal Windows Platform (UWP) 10.0.10240+ (x86, x64, ARM, AnyCPU, Windows 10 IoT Core)
  • Xamarin.Android 7.5+
  • Xamarin.iOS 10.14+

Nuget

This library is available as a nuget package: https://www.nuget.org/packages/CoAPnet/

Examples

Please find examples and the documentation at the Wiki of this repository (https://github.com/chkr1011/CoAPnet/wiki).

Contributions

If you want to contribute to this project just create a pull request. But only pull requests which are matching the code style of this library will be accepted. Before creating a pull request please have a look at the library to get an overview of the required style. Also additions and updates in the Wiki are welcome.

References

This library is used in the following projects:

If you use this library and want to see your project here please create a pull request.

License

MIT License

CoAPnet Copyright (c) 2016-2020 Christian Kratky

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


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