... | @@ -15,7 +15,6 @@ The following points will be covered by this tutorial: |
... | @@ -15,7 +15,6 @@ The following points will be covered by this tutorial: |
|
* JAVA SE JDK 1.6+
|
|
* JAVA SE JDK 1.6+
|
|
* Eclipse IDE for JAVA development
|
|
* Eclipse IDE for JAVA development
|
|
* Prepared JAVA project files for Hands-on
|
|
* Prepared JAVA project files for Hands-on
|
|
* (Copper plugin for Mozilla Firefox)
|
|
|
|
|
|
|
|
## 1. Installation of Copper Plugin for Mozilla Firefox
|
|
## 1. Installation of Copper Plugin for Mozilla Firefox
|
|
- https://addons.mozilla.org/de/firefox/addon/copper-270430/
|
|
- https://addons.mozilla.org/de/firefox/addon/copper-270430/
|
... | @@ -63,7 +62,6 @@ Client Side |
... | @@ -63,7 +62,6 @@ Client Side |
|
4. Add the TemperatureResource to the ResourceServer
|
|
4. Add the TemperatureResource to the ResourceServer
|
|
5. Run the ResourceServer
|
|
5. Run the ResourceServer
|
|
|
|
|
|
|
|
|
|
* ToDo on client side:
|
|
* ToDo on client side:
|
|
1. Establish a connection to the Server using the ChannelManager
|
|
1. Establish a connection to the Server using the ChannelManager
|
|
2. Create a CoapRequest & add some Options
|
|
2. Create a CoapRequest & add some Options
|
... | @@ -98,6 +96,7 @@ Client Side |
... | @@ -98,6 +96,7 @@ Client Side |
|
5. Run the ResourceServer
|
|
5. Run the ResourceServer
|
|
|
|
|
|
1. Create a new resource class TemperatureResource (TemperatureResource.java):
|
|
1. Create a new resource class TemperatureResource (TemperatureResource.java):
|
|
|
|
|
|
* We could have used the predefined BasicCoapResource
|
|
* We could have used the predefined BasicCoapResource
|
|
* BasicCoapResource is a resource that just keeps a static `byte[ ]` that is:
|
|
* BasicCoapResource is a resource that just keeps a static `byte[ ]` that is:
|
|
* returned on GET requests
|
|
* returned on GET requests
|
... | @@ -116,9 +115,11 @@ Client Side |
... | @@ -116,9 +115,11 @@ Client Side |
|
* Returns a `byte[ ]` together with its media type
|
|
* Returns a `byte[ ]` together with its media type
|
|
* And the `getResourceType()` method
|
|
* And the `getResourceType()` method
|
|
* Wich returns a description string of the resource
|
|
* Wich returns a description string of the resource
|
|
|
|
|
|
2. Instantiate a new ResourceServer (Server.java, FIXME 1):
|
|
2. Instantiate a new ResourceServer (Server.java, FIXME 1):
|
|
* Need a CoapResourceServer to maintain resources
|
|
* Need a CoapResourceServer to maintain resources
|
|
`CoapResourceServer resourceServer = new CoapResourceServer();`
|
|
`CoapResourceServer resourceServer = new CoapResourceServer();`
|
|
|
|
|
|
3. Instantiate a new TemperatureResource (Server.java, FIXME 2):
|
|
3. Instantiate a new TemperatureResource (Server.java, FIXME 2):
|
|
* Resources are created like normal objects and added to the server
|
|
* Resources are created like normal objects and added to the server
|
|
`CoapResource resource = new CoapResource();`
|
|
`CoapResource resource = new CoapResource();`
|
... | @@ -129,6 +130,7 @@ Client Side |
... | @@ -129,6 +130,7 @@ Client Side |
|
4. Add the TemperatureResource to the ResourceServer (Server.java, FIXME 3):
|
|
4. Add the TemperatureResource to the ResourceServer (Server.java, FIXME 3):
|
|
* Resources are created like normal objects and added to the server
|
|
* Resources are created like normal objects and added to the server
|
|
`resourceServer.createResource(resource);`
|
|
`resourceServer.createResource(resource);`
|
|
|
|
|
|
5. Run the ResourceServer (Server.java):
|
|
5. Run the ResourceServer (Server.java):
|
|
`resourceServer.start();`
|
|
`resourceServer.start();`
|
|
* Run Server: Click on Run -> Run in the Menu bar
|
|
* Run Server: Click on Run -> Run in the Menu bar
|
... | @@ -147,7 +149,7 @@ Client |
... | @@ -147,7 +149,7 @@ Client |
|
|
|
|
|
1. Establish a connection to the Server using the ChannelManager (Client.java, FIXME 4-5):
|
|
1. Establish a connection to the Server using the ChannelManager (Client.java, FIXME 4-5):
|
|
* A client must implement CoapClient interface
|
|
* A client must implement CoapClient interface
|
|
public class Client implements CoapClient {
|
|
`public class Client implements CoapClient {`
|
|
* A CoapChannelManager is used to manage different connections and to establish a connection to a server
|
|
* A CoapChannelManager is used to manage different connections and to establish a connection to a server
|
|
`channelManager = BasicCoapChannelManager.getInstance();`
|
|
`channelManager = BasicCoapChannelManager.getInstance();`
|
|
`clientChannel = channelManager.connect(CoapClient client,InetAddress serverIP, int serverPort);`
|
|
`clientChannel = channelManager.connect(CoapClient client,InetAddress serverIP, int serverPort);`
|
... | @@ -160,7 +162,7 @@ public class Client implements CoapClient { |
... | @@ -160,7 +162,7 @@ public class Client implements CoapClient { |
|
3. Send the CoapRequest (Client.java, FIXME 6-8):
|
|
3. Send the CoapRequest (Client.java, FIXME 6-8):
|
|
`clientChannel.sendMessage(request);`
|
|
`clientChannel.sendMessage(request);`
|
|
4. Wait for CoapResponse & Print the CoapResponse on the console
|
|
4. Wait for CoapResponse & Print the CoapResponse on the console
|
|
• A client has some callbacks that are invoked, when the corresponding event occurs
|
|
* A client has some callbacks that are invoked, when the corresponding event occurs
|
|
`public void onConnectionFailed(...)`
|
|
`public void onConnectionFailed(...)`
|
|
`public void onResponse(...) // = Unicast`
|
|
`public void onResponse(...) // = Unicast`
|
|
`public void onMCResponse(...) // MC = Multicast`
|
|
`public void onMCResponse(...) // MC = Multicast`
|
... | | ... | |