PiMixedClient.java

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/* Copyright 2013 Eric Ptak - trouch.com
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
*/

package com.trouch.webiopi.client;

public class PiMixedClient extends PiClient {
    private PiHttpClient http;
    private PiCoapClient coap;
    
    private int tries    = 0;
    private int maxTries = 3;
    
    public PiMixedClient(String host) {
        super("", "", 0);
        http = new PiHttpClient(host);
        coap = new PiCoapClient(host);
    }
    
    public PiMixedClient(String host, int httpPort, int coapPort) {
        super("", "", 0);
        http = new PiHttpClient(host, httpPort);
        coap = new PiCoapClient(host, coapPort);
    }
    
    @Override
    public void setCredentials(String login, String password) {
        http.setCredentials(login, password);
        coap.setCredentials(login, password);
    }

    @Override
    public String sendRequest(String method, String path) throws Exception {
        if (tries < maxTries) {
            String response = coap.sendRequest(method, path);
            if (response != null) {
                tries = 0;
                return response;
            }
            tries++;
        }
        
        return http.sendRequest(method, path);
    }
    
}