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bjoern.butzin created page: home
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Sep 09, 2016
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Björn Butzin
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@@ -17,15 +17,14 @@ The following points will be covered by this tutorial:
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Prepared JAVA project files for Hands-on
## 2. Installation of Copper Plugin for Mozilla Firefox
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https://addons.mozilla.org/de/firefox/addon/copper-270430/
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Click on „add to Firefox“ & Confirm Installation
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Restart Firefox
After the installation you can enter coap://host:port/resourcePath/?query=filter.
Copper will allow you to make any CoAP interaction interactively.
Copper will allow you to make any CoAP interaction interactively.
## 3. Introduction of jCoAP
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@@ -33,14 +32,14 @@ Copper will allow you to make any CoAP interaction interactively.
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http://ws4d.org/
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https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap
### Task 1 – Sequence Diagram
### Task 1 – Sequence Diagram
Server Side
Server Side
Client Side
Client Side
**Server:**
individual implementation of a server application, creates CoapResourceServer and resources
**TemperatureResource:**
individual resource, inherits from BasicCoapResource
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@@ -53,8 +52,8 @@ Client Side
**Client:**
individual implementation of a client application, implements CoapClient (interface)
**CoapClient (interface):**
describes interfaces that must be supported by a client
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ToDo on server side:
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ToDo on server side:
1.
Create a new resource class TemperatureResource
2.
Instantiate a new ResourceServer
3.
Instantiate a new TemperatureResource
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5.
Run the ResourceServer
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ToDo on client side:
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ToDo on client side:
1.
Establish a connection to the Server using the ChannelManager
2.
Create a CoapRequest & add some Options
3.
Send the CoapRequest
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@@ -74,17 +73,17 @@ Client Side
You can find the required files in our repository at https://gitlab.amd.e-technik.uni-rostock.de/ws4d/jcoap/tree/master/ws4d-jcoap-handsOn
1.
File > Import
2.
General > Existing Projects ...
3.
Click ‚Next‘
1.
File > Import
2.
General > Existing Projects ...
3.
Click ‚Next‘
4.
Browse
<Select
Project
Folder
>
5.
Click ‚Finish’
5.
Click ‚Finish’
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the resulting GUI should look like this:
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the resulting GUI should look like this:
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We have prepared some FIXME and TODO annotations:
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Just open the „Task“ view
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@@ -185,7 +184,7 @@ You can find the required files in our repository at https://gitlab.amd.e-techni
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If you have written your own resources before: GET them
## 6. Task 2: Implementation of a AC control by using the CoAP-observe mechanism
1.
Use the eventing mechanism CoAP-Observe
2.
Let the server notify clients every 5 seconds about a changed TemperatureResource
3.
Implement an Air Conditioner Resource with the path “/ACControl”, that can be set to “high”,
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