Java tutorial
/******************************************************************************* * Copyright 2013-2015 alladin-IT GmbH * * 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 at.alladin.rmbt.client.helper; import java.net.MalformedURLException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.Map.Entry; import java.util.TimeZone; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import at.alladin.rmbt.client.Ping; import at.alladin.rmbt.client.RMBTTestParameter; import at.alladin.rmbt.client.SpeedItem; import at.alladin.rmbt.client.TotalTestResult; import at.alladin.rmbt.client.ndt.UiServicesAdapter; import at.alladin.rmbt.client.v2.task.TaskDesc; import at.alladin.rmbt.client.v2.task.service.TestMeasurement; import at.alladin.rmbt.client.v2.task.service.TestMeasurement.TrafficDirection; public class ControlServerConnection { // url to make request private URI hostUri; private boolean testEncryption; private final JSONParser jParser; private String testToken = ""; private String testId = ""; private String testUuid = ""; private long testTime = 0; private String testHost = ""; private int testPort = 0; private String remoteIp = ""; private String serverName; private String provider; private int testDuration = 0; private int testNumThreads = 0; private int testNumPings = 0; private String clientUUID = ""; private URI resultURI; private URI resultQoSURI; private String errorMsg = null; private boolean hasError = false; public TaskDesc udpTaskDesc; public TaskDesc dnsTaskDesc; public TaskDesc ntpTaskDesc; public TaskDesc httpTaskDesc; public TaskDesc tcpTaskDesc; public List<TaskDesc> v2TaskDesc; private long startTimeNs = 0; /** * @param args */ public ControlServerConnection() { // Creating JSON Parser instance jParser = new JSONParser(); } private static URI getUri(final boolean encryption, final String host, final String pathPrefix, final int port, final String path) { try { final String protocol = encryption ? "https" : "http"; final int defaultPort = encryption ? 443 : 80; final String totalPath = (pathPrefix != null ? pathPrefix : "") + Config.RMBT_CONTROL_PATH + path; if (defaultPort == port) return new URL(protocol, host, totalPath).toURI(); else return new URL(protocol, host, port, totalPath).toURI(); } catch (final MalformedURLException e) { return null; } catch (final URISyntaxException e) { return null; } } /** * requests the parameters for the v2 tests * @param host * @param pathPrefix * @param port * @param encryption * @param geoInfo * @param uuid * @param clientType * @param clientName * @param clientVersion * @param additionalValues * @return */ public String requestQoSTestParameters(final String host, final String pathPrefix, final int port, final boolean encryption, final ArrayList<String> geoInfo, final String uuid, final String clientType, final String clientName, final String clientVersion, final JSONObject additionalValues) { clientUUID = uuid; hostUri = getUri(encryption, host, pathPrefix, port, Config.RMBT_CONTROL_V2_TESTS); System.out.println("Connection to " + hostUri); final JSONObject regData = new JSONObject(); try { regData.put("uuid", uuid); regData.put("client", clientName); regData.put("version", Config.RMBT_VERSION_NUMBER); regData.put("type", clientType); regData.put("softwareVersion", clientVersion); regData.put("softwareRevision", RevisionHelper.getVerboseRevision()); regData.put("language", Locale.getDefault().getLanguage()); regData.put("timezone", TimeZone.getDefault().getID()); regData.put("time", System.currentTimeMillis()); if (geoInfo != null) { final JSONObject locData = new JSONObject(); locData.put("time", geoInfo.get(0)); locData.put("lat", geoInfo.get(1)); locData.put("long", geoInfo.get(2)); locData.put("accuracy", geoInfo.get(3)); locData.put("altitude", geoInfo.get(4)); locData.put("bearing", geoInfo.get(5)); locData.put("speed", geoInfo.get(6)); locData.put("provider", geoInfo.get(7)); regData.accumulate("location", locData); } addToJSONObject(regData, additionalValues); } catch (final JSONException e1) { hasError = true; errorMsg = "Error gernerating request"; // e1.printStackTrace(); } // getting JSON string from URL final JSONObject response = jParser.sendJSONToUrl(hostUri, regData); if (response != null) try { final JSONArray errorList = response.getJSONArray("error"); // System.out.println(response.toString(4)); if (errorList.length() == 0) { int testPort = 5233; Map<String, Object> testParams = null; testParams = JSONParser.toMap(response.getJSONObject("objectives")); v2TaskDesc = new ArrayList<TaskDesc>(); for (Entry<String, Object> e : testParams.entrySet()) { List<HashMap<String, Object>> paramList = (List<HashMap<String, Object>>) e.getValue(); for (HashMap<String, Object> params : paramList) { TaskDesc taskDesc = new TaskDesc(testHost, testPort, encryption, testToken, 0, 1, 0, System.nanoTime(), params, e.getKey()); v2TaskDesc.add(taskDesc); } } } else { hasError = true; for (int i = 0; i < errorList.length(); i++) { if (i > 0) errorMsg += "\n"; errorMsg += errorList.getString(i); } } // } } catch (final JSONException e) { hasError = true; errorMsg = "Error parsing server response"; e.printStackTrace(); } else { hasError = true; errorMsg = "No response"; } return errorMsg; } public String requestNewTestConnection(final String host, final String pathPrefix, final int port, final boolean encryption, final ArrayList<String> geoInfo, final String uuid, final String clientType, final String clientName, final String clientVersion, final JSONObject additionalValues) { String errorMsg = null; // url to make request to clientUUID = uuid; hostUri = getUri(encryption, host, pathPrefix, port, Config.RMBT_CONTROL_MAIN_URL); System.out.println("Connection to " + hostUri); final JSONObject regData = new JSONObject(); try { regData.put("uuid", uuid); regData.put("client", clientName); regData.put("version", Config.RMBT_VERSION_NUMBER); regData.put("type", clientType); regData.put("softwareVersion", clientVersion); regData.put("softwareRevision", RevisionHelper.getVerboseRevision()); regData.put("language", Locale.getDefault().getLanguage()); regData.put("timezone", TimeZone.getDefault().getID()); regData.put("time", System.currentTimeMillis()); startTimeNs = System.nanoTime(); if (geoInfo != null) { final JSONObject locData = new JSONObject(); locData.put("time", geoInfo.get(0)); locData.put("lat", geoInfo.get(1)); locData.put("long", geoInfo.get(2)); locData.put("accuracy", geoInfo.get(3)); locData.put("altitude", geoInfo.get(4)); locData.put("bearing", geoInfo.get(5)); locData.put("speed", geoInfo.get(6)); locData.put("provider", geoInfo.get(7)); regData.accumulate("location", locData); } addToJSONObject(regData, additionalValues); } catch (final JSONException e1) { errorMsg = "Error gernerating request"; // e1.printStackTrace(); } // getting JSON string from URL final JSONObject response = jParser.sendJSONToUrl(hostUri, regData); if (response != null) try { final JSONArray errorList = response.getJSONArray("error"); // System.out.println(response.toString(4)); if (errorList.length() == 0) { clientUUID = response.optString("uuid", clientUUID); testToken = response.getString("test_token"); testId = response.getString("test_id"); testUuid = response.getString("test_uuid"); testTime = System.currentTimeMillis() + 1000 * response.getLong("test_wait"); testHost = response.getString("test_server_address"); testPort = response.getInt("test_server_port"); testEncryption = response.getBoolean("test_server_encryption"); serverName = response.optString("test_server_name", null); provider = response.optString("provider", null); testDuration = response.getInt("test_duration"); testNumThreads = response.getInt("test_numthreads"); testNumPings = response.optInt("test_numpings", 10); // pings default to 10 remoteIp = response.getString("client_remote_ip"); resultURI = new URI(response.getString("result_url")); resultQoSURI = new URI(response.getString("result_qos_url")); } else { errorMsg = ""; for (int i = 0; i < errorList.length(); i++) { if (i > 0) errorMsg += "\n"; errorMsg += errorList.getString(i); } } // } } catch (final JSONException e) { errorMsg = "Error parsing server response"; e.printStackTrace(); } catch (final URISyntaxException e) { errorMsg = "Error parsing server response"; e.printStackTrace(); } else errorMsg = "No response"; return errorMsg; } public String sendTestResult(TotalTestResult result, JSONObject additionalValues) { String errorMsg = null; if (resultURI != null) { final JSONObject testData = new JSONObject(); try { testData.put("client_uuid", clientUUID); testData.put("client_name", Config.RMBT_CLIENT_NAME); testData.put("client_version", Config.RMBT_VERSION_NUMBER); testData.put("client_language", Locale.getDefault().getLanguage()); testData.put("time", System.currentTimeMillis()); testData.put("test_token", testToken); testData.put("test_port_remote", result.port_remote); testData.put("test_bytes_download", result.bytes_download); testData.put("test_bytes_upload", result.bytes_upload); testData.put("test_total_bytes_download", result.totalDownBytes); testData.put("test_total_bytes_upload", result.totalUpBytes); testData.put("test_encryption", result.encryption); testData.put("test_ip_local", result.ip_local.getHostAddress()); testData.put("test_ip_server", result.ip_server.getHostAddress()); testData.put("test_nsec_download", result.nsec_download); testData.put("test_nsec_upload", result.nsec_upload); testData.put("test_num_threads", result.num_threads); testData.put("test_speed_download", (long) Math.floor(result.speed_download + 0.5d)); testData.put("test_speed_upload", (long) Math.floor(result.speed_upload + 0.5d)); testData.put("test_ping_shortest", result.ping_shortest); //dz todo - add interface values // total bytes on interface testData.put("test_if_bytes_download", result.getTotalTrafficMeasurement(TrafficDirection.RX)); testData.put("test_if_bytes_upload", result.getTotalTrafficMeasurement(TrafficDirection.TX)); // bytes during download test testData.put("testdl_if_bytes_download", result.getTrafficByTestPart(TestStatus.DOWN, TrafficDirection.RX)); testData.put("testdl_if_bytes_upload", result.getTrafficByTestPart(TestStatus.DOWN, TrafficDirection.TX)); // bytes during upload test testData.put("testul_if_bytes_download", result.getTrafficByTestPart(TestStatus.UP, TrafficDirection.RX)); testData.put("testul_if_bytes_upload", result.getTrafficByTestPart(TestStatus.UP, TrafficDirection.TX)); //relative timestamps: TestMeasurement dlMeasurement = result.getTestMeasurementByTestPart(TestStatus.DOWN); if (dlMeasurement != null) { testData.put("time_dl_ns", dlMeasurement.getTimeStampStart() - startTimeNs); } TestMeasurement ulMeasurement = result.getTestMeasurementByTestPart(TestStatus.UP); if (ulMeasurement != null) { testData.put("time_ul_ns", ulMeasurement.getTimeStampStart() - startTimeNs); } final JSONArray pingData = new JSONArray(); if (result.pings != null && !result.pings.isEmpty()) { for (final Ping ping : result.pings) { final JSONObject pingItem = new JSONObject(); pingItem.put("value", ping.client); pingItem.put("value_server", ping.server); pingItem.put("time_ns", ping.timeNs - startTimeNs); pingData.put(pingItem); } } testData.put("pings", pingData); JSONArray speedDetail = new JSONArray(); if (result.speedItems != null) { for (SpeedItem item : result.speedItems) { speedDetail.put(item.toJSON()); } } testData.put("speed_detail", speedDetail); addToJSONObject(testData, additionalValues); // System.out.println(testData.toString(4)); } catch (final JSONException e1) { errorMsg = "Error gernerating request"; e1.printStackTrace(); } // getting JSON string from URL final JSONObject response = jParser.sendJSONToUrl(resultURI, testData); if (response != null) try { final JSONArray errorList = response.getJSONArray("error"); // System.out.println(response.toString(4)); if (errorList.length() == 0) { // System.out.println("All is fine"); } else { for (int i = 0; i < errorList.length(); i++) { if (i > 0) errorMsg += "\n"; errorMsg += errorList.getString(i); } } // } } catch (final JSONException e) { errorMsg = "Error parsing server response"; e.printStackTrace(); } } else errorMsg = "No URL to send the Data to."; return errorMsg; } /** * * @param result * @param qosTestResult * @return */ public String sendQoSResult(final TotalTestResult result, final JSONArray qosTestResult) { String errorMsg = null; System.out.println("sending qos results to " + resultQoSURI); if (resultQoSURI != null) { final JSONObject testData = new JSONObject(); try { testData.put("client_uuid", clientUUID); testData.put("client_name", Config.RMBT_CLIENT_NAME); testData.put("client_version", Config.RMBT_VERSION_NUMBER); testData.put("client_language", Locale.getDefault().getLanguage()); testData.put("time", System.currentTimeMillis()); testData.put("test_token", testToken); testData.put("qos_result", qosTestResult); } catch (final JSONException e1) { errorMsg = "Error gernerating request"; e1.printStackTrace(); } // getting JSON string from URL final JSONObject response = jParser.sendJSONToUrl(resultQoSURI, testData); if (response != null) try { final JSONArray errorList = response.getJSONArray("error"); // System.out.println(response.toString(4)); if (errorList.length() == 0) { // System.out.println("All is fine"); } else { for (int i = 0; i < errorList.length(); i++) { if (i > 0) errorMsg += "\n"; errorMsg += errorList.getString(i); } } // } } catch (final JSONException e) { errorMsg = "Error parsing server response"; e.printStackTrace(); } } else errorMsg = "No URL to send the Data to."; return errorMsg; } public void sendNDTResult(final String host, final String pathPrefix, final int port, final boolean encryption, final String clientUUID, final UiServicesAdapter data, final String testUuid) { hostUri = getUri(encryption, host, pathPrefix, port, Config.RMBT_CONTROL_MAIN_URL); this.clientUUID = clientUUID; sendNDTResult(data, testUuid); } public void sendNDTResult(final UiServicesAdapter data, final String testUuid) { final JSONObject testData = new JSONObject(); try { testData.put("client_uuid", clientUUID); testData.put("client_language", Locale.getDefault().getLanguage()); if (testUuid != null) testData.put("test_uuid", testUuid); else testData.put("test_uuid", this.testUuid); testData.put("s2cspd", data.s2cspd); testData.put("c2sspd", data.c2sspd); testData.put("avgrtt", data.avgrtt); testData.put("main", data.sbMain.toString()); testData.put("stat", data.sbStat.toString()); testData.put("diag", data.sbDiag.toString()); testData.put("time_ns", data.getStartTimeNs() - startTimeNs); testData.put("time_end_ns", data.getStopTimeNs() - startTimeNs); jParser.sendJSONToUrl(hostUri.resolve(Config.RMBT_CONTROL_NDT_RESULT_URL), testData); System.out.println(testData); } catch (final JSONException e) { e.printStackTrace(); } } public static void addToJSONObject(final JSONObject data, final JSONObject additionalValues) throws JSONException { if (additionalValues != null && additionalValues.length() > 0) { final JSONArray attr = additionalValues.names(); for (int i = 0; i < attr.length(); i++) data.put(attr.getString(i), additionalValues.get(attr.getString(i))); } } public String getRemoteIp() { return remoteIp; } public String getClientUUID() { return clientUUID; } public String getServerName() { return serverName; } public String getProvider() { return provider; } public long getTestTime() { return testTime; } public long getStartTimeNs() { return startTimeNs; } public String getTestId() { return testId; } public String getTestUuid() { return testUuid; } public RMBTTestParameter getTestParameter(RMBTTestParameter overrideParams) { String host = testHost; int port = testPort; boolean encryption = testEncryption; int duration = testDuration; int numThreads = testNumThreads; int numPings = testNumPings; if (overrideParams != null) { if (overrideParams.getHost() != null && overrideParams.getPort() > 0) { host = overrideParams.getHost(); encryption = overrideParams.isEncryption(); port = overrideParams.getPort(); } if (overrideParams.getDuration() > 0) duration = overrideParams.getDuration(); if (overrideParams.getNumThreads() > 0) numThreads = overrideParams.getNumThreads(); } return new RMBTTestParameter(host, port, encryption, testToken, duration, numThreads, numPings, testTime); } }