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Copyright (c) 2012-2014 adjust GmbH, http://www.adjust.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Softw...
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// // RequestHandler.java // Adjust// w ww . j a v a 2 s.c om // // Created by Christian Wellenbrock on 2013-06-25. // Copyright (c) 2013 adjust GmbH. All rights reserved. // See the file MIT-LICENSE for copying permission. // package com.adjust.sdk; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.lang.ref.WeakReference; import java.net.SocketTimeoutException; import java.util.ArrayList; import java.util.List; import java.util.Locale; import java.util.Map; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.message.BasicNameValuePair; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpParams; import org.json.JSONObject; import android.os.Handler; import android.os.HandlerThread; import android.os.Looper; import android.os.Message; public class RequestHandler extends HandlerThread implements IRequestHandler { private static final int CONNECTION_TIMEOUT = Constants.ONE_MINUTE; private static final int SOCKET_TIMEOUT = Constants.ONE_MINUTE; private InternalHandler internalHandler; private IPackageHandler packageHandler; private HttpClient httpClient; private Logger logger; public RequestHandler(IPackageHandler packageHandler) { super(Constants.LOGTAG, MIN_PRIORITY); setDaemon(true); start(); this.logger = AdjustFactory.getLogger(); this.internalHandler = new InternalHandler(getLooper(), this); this.packageHandler = packageHandler; Message message = Message.obtain(); message.arg1 = InternalHandler.INIT; internalHandler.sendMessage(message); } @Override public void sendPackage(ActivityPackage pack) { Message message = Message.obtain(); message.arg1 = InternalHandler.SEND; message.obj = pack; internalHandler.sendMessage(message); } private static final class InternalHandler extends Handler { private static final int INIT = 72401; private static final int SEND = 72400; private final WeakReference<RequestHandler> requestHandlerReference; protected InternalHandler(Looper looper, RequestHandler requestHandler) { super(looper); this.requestHandlerReference = new WeakReference<RequestHandler>(requestHandler); } @Override public void handleMessage(Message message) { super.handleMessage(message); RequestHandler requestHandler = requestHandlerReference.get(); if (null == requestHandler) { return; } switch (message.arg1) { case INIT: requestHandler.initInternal(); break; case SEND: ActivityPackage activityPackage = (ActivityPackage) message.obj; requestHandler.sendInternal(activityPackage); break; } } } private void initInternal() { HttpParams httpParams = new BasicHttpParams(); HttpConnectionParams.setConnectionTimeout(httpParams, CONNECTION_TIMEOUT); HttpConnectionParams.setSoTimeout(httpParams, SOCKET_TIMEOUT); httpClient = AdjustFactory.getHttpClient(httpParams); } private void sendInternal(ActivityPackage activityPackage) { try { HttpUriRequest request = getRequest(activityPackage); HttpResponse response = httpClient.execute(request); requestFinished(response, activityPackage); } catch (UnsupportedEncodingException e) { sendNextPackage(activityPackage, "Failed to encode parameters", e); } catch (ClientProtocolException e) { closePackage(activityPackage, "Client protocol error", e); } catch (SocketTimeoutException e) { closePackage(activityPackage, "Request timed out", e); } catch (IOException e) { closePackage(activityPackage, "Request failed", e); } catch (Throwable e) { sendNextPackage(activityPackage, "Runtime exception", e); } } private void requestFinished(HttpResponse response, ActivityPackage activityPackage) { int statusCode = response.getStatusLine().getStatusCode(); String responseString = parseResponse(response); JSONObject jsonResponse = Util.buildJsonObject(responseString); ResponseData responseData = ResponseData.fromJson(jsonResponse, responseString); if (HttpStatus.SC_OK == statusCode) { // success responseData.setWasSuccess(true); logger.info(activityPackage.getSuccessMessage()); } else { // wrong status code logger.error("%s. (%s)", activityPackage.getFailureMessage(), responseData.getError()); } packageHandler.finishedTrackingActivity(activityPackage, responseData, jsonResponse); packageHandler.sendNextPackage(); } private String parseResponse(HttpResponse response) { try { ByteArrayOutputStream out = new ByteArrayOutputStream(); response.getEntity().writeTo(out); out.close(); return out.toString().trim(); } catch (Exception e) { logger.error("Failed to parse response (%s)", e); return "Failed to parse response"; } } // close current package because it failed private void closePackage(ActivityPackage activityPackage, String message, Throwable throwable) { final String packageMessage = activityPackage.getFailureMessage(); final String handlerMessage = packageHandler.getFailureMessage(); final String reasonString = getReasonString(message, throwable); logger.error("%s. (%s) %s", packageMessage, reasonString, handlerMessage); ResponseData responseData = ResponseData.fromError(reasonString); responseData.setWillRetry(!packageHandler.dropsOfflineActivities()); packageHandler.finishedTrackingActivity(activityPackage, responseData, null); packageHandler.closeFirstPackage(); } // send next package because the current package failed private void sendNextPackage(ActivityPackage activityPackage, String message, Throwable throwable) { final String failureMessage = activityPackage.getFailureMessage(); final String reasonString = getReasonString(message, throwable); logger.error("%s. (%s)", failureMessage, reasonString); ResponseData responseData = ResponseData.fromError(reasonString); packageHandler.finishedTrackingActivity(activityPackage, responseData, null); packageHandler.sendNextPackage(); } private String getReasonString(String message, Throwable throwable) { if (throwable != null) { return String.format("%s: %s", message, throwable); } else { return String.format("%s", message); } } private HttpUriRequest getRequest(ActivityPackage activityPackage) throws UnsupportedEncodingException { String url = Constants.BASE_URL + activityPackage.getPath(); HttpPost request = new HttpPost(url); String language = Locale.getDefault().getLanguage(); request.addHeader("User-Agent", activityPackage.getUserAgent()); request.addHeader("Client-SDK", activityPackage.getClientSdk()); request.addHeader("Accept-Language", language); List<NameValuePair> pairs = new ArrayList<NameValuePair>(); for (Map.Entry<String, String> entity : activityPackage.getParameters().entrySet()) { NameValuePair pair = new BasicNameValuePair(entity.getKey(), entity.getValue()); pairs.add(pair); } long now = System.currentTimeMillis(); String dateString = Util.dateFormat(now); NameValuePair sentAtPair = new BasicNameValuePair("sent_at", dateString); pairs.add(sentAtPair); UrlEncodedFormEntity entity = new UrlEncodedFormEntity(pairs); entity.setContentType(URLEncodedUtils.CONTENT_TYPE); request.setEntity(entity); return request; } }