home.markdown

@@ -39,7 +39,7 @@ Client Side
 **TemperatureResource:**  individual resource, inherits from BasicCoapResource  
 **BasicCoapResource:**  already implemented resource with basic functionality, implements CoapResource (interface)  
 **CoapResource (interface):**  describes interfaces that must be supported by each resource.  
-**CoapResourceServer:**  manages a list of resources, enables access of these resources from outside, implements CoapServer (interface), uses ChannelManager for connection management.  
+**CoapResourceServer:**  manages a list of resources, enables access of these resources from outside, implements CoapServer (interface)
 **CoapServer (interface):**  describes interfaces that must be supported by a resource server  
 **ChannelManager:**  manages channels  
 **Channel:**  one channel represents a connection to one client  
@@ -106,21 +106,20 @@ You can find the required files in our repository at [file](ws4d/jcoap/tree/mast
 * ->So we implemented TemperatureResource wich extends BasicCoapResource with:
  * A constructor to initialize the resource and disallow POST, PUT and DELETE requests
  * Two get() Methods:
-    * Get a list of accepted media types [& query parameters]
-    * Returns a `byte[ ]` together with its media type
+    * Get a list of accepted media types [& query parameters] which returns a `byte[ ]` together with its media type
  * And the `getResourceType()` method
     * Wich returns a description string of the resource
 
 #### 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();`
 
 #### 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();`
 
 #### 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);`
 
 #### 5. Run the ResourceServer (Server.java):
@@ -150,7 +149,7 @@ You can find the required files in our repository at [file](ws4d/jcoap/tree/mast
     `clientChannel = channelManager.connect(CoapClient client,InetAddress serverIP, int serverPort);`
 
 #### 2. Create a CoapRequest & add some Options (Client.java, FIXME 6-8):
-* A channel represents a single connection and is used to create and send requests
+* A channel represents a single connection and is used to create and send requests  
     `Boolean reliable = false;`  
     `CoapRequestCode reqCode = CoapRequestCode.GET;`  
     `CoapRequest request = clientChannel.createRequest(reliable,reqCode);`  
@@ -192,17 +191,17 @@ You can find the required files in our repository at [file](ws4d/jcoap/tree/mast
 `}`
 3. Implement an Air Conditioner Resource with the path “/ACControl”, that can be set to “high”, “medium”, “low” or “off” (Client.java & Server.java, TODO 12-15):
  * Change exitAfterResponse to false (Client.java, TODO 12)
- * Add the observe-option to your CoAP-GET request (Client.java, TODO 13) `request.setObserveOption(0);`
+ * Add the observe-option to your CoAP-GET request (Client.java, TODO 13)   `request.setObserveOption(0);`
  * add a BasicCoapResource to the ResourceServer (Server.java, TODO 14) `resourceServer.createResource(newBasicCoapResource(“/ACControl”,”off”,CoapMediaType.text_plain));`
  * send PUT request (Client.java, TODO 15)
 `CoapRequest request = clientChannel.createRequest(true, CoapRequestCode.PUT);`  
 `request.setUriPath(“/ACControl”);`  
 `request.setContentType(CoapMediaType.text_plain);`  
 Depending on the received temperature, set the payload to high, medium, low or off  
-28 <= Temperature -> high  
-25 <= Temperature < 28 -> medium  
-21 <= Temperature < 25 -> low  
-Temperature < 21 -> off  
+high      -> 28 <= Temperature
+medium -> 25 <= Temperature < 28
+low        -> 21 <= Temperature < 25
+off         ->Temperature < 21
 `request.setPayload(“medium”.getBytes());`  
 `clientChannel.sendMessage(request);`