103 lines
2.7 KiB
Java
103 lines
2.7 KiB
Java
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package net.i2p.itoopie.i2pcontrol;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Random;
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import net.i2p.itoopie.util.ConfigurationManager;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import com.thetransactioncompany.jsonrpc2.JSONRPC2Error;
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import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
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import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
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import com.thetransactioncompany.jsonrpc2.client.JSONRPC2Session;
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import com.thetransactioncompany.jsonrpc2.client.JSONRPC2SessionException;
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public class JSONInterface{
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private static Log _log;
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private static ConfigurationManager _conf;
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private static int nonce;
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private static JSONRPC2Session session;
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static {
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_log = LogFactory.getLog(JSONInterface.class);
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_conf = ConfigurationManager.getInstance();
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Random rnd = new Random();
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nonce = rnd.nextInt();
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setupSession();
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}
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private static synchronized int incrNonce(){
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return ++nonce;
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}
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public static void setupSession(){
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URL srvURL = null;
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String srvHost = _conf.getConf("server-hostname", "localhost");
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int srvPort = _conf.getConf("server-port", 7656);
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String srvTarget = _conf.getConf("server-target", "jsonrpc");
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try {
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srvURL = new URL("http://"+srvHost+":"+srvPort+"/"+srvTarget);
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} catch (MalformedURLException e){
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_log.error("Bad URL: http://"+srvHost+":"+srvPort+"/"+srvTarget, e);
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}
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session = new JSONRPC2Session(srvURL);
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}
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private static JSONRPC2Response sendReq(JSONRPC2Request req){
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JSONRPC2Response resp = null;
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try {
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resp = session.send(req);
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} catch (JSONRPC2SessionException e) {
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_log.error(req.toString(), e);
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}
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return resp;
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}
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@SuppressWarnings("unchecked")
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public static Double getRateStat(String stat, long period) throws JSONRPC2Error{
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JSONRPC2Request req = new JSONRPC2Request("getRate", incrNonce());
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@SuppressWarnings("rawtypes")
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Map params = new HashMap();
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params.put("stat", stat);
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params.put("period", period);
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req.setParams(params);
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JSONRPC2Response resp = sendReq(req);
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if (resp.indicatesSuccess()){
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Map inParams = (HashMap)resp.getResult();
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return (Double) inParams.get("result");
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} else {
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throw resp.getError();
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}
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}
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@SuppressWarnings("unchecked")
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public static String getEcho(String str) throws JSONRPC2Error{
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JSONRPC2Request req = new JSONRPC2Request("echo", incrNonce());
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@SuppressWarnings("rawtypes")
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Map params = new HashMap();
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params.put("echo", str);
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req.setParams(params);
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JSONRPC2Response resp = sendReq(req);
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if (resp.indicatesSuccess()){
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Map inParams = (HashMap)resp.getResult();
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return (String) inParams.get("result");
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} else {
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throw resp.getError();
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}
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}
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}
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