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Code Releases Activity

use http connection pooling to improve performance (especially over ssl)

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This commit is contained in:
Jesse Young 2011-09-19 17:18:56 -07:00
parent eb808372f8
commit a793a5f2e3
2 changed files with 76 additions and 35 deletions
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49
src/org/envaya/kalsms/App.java
View File

@ -18,12 +18,23 @@ import android.text.SpannableStringBuilder;
import android.util.Log;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
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.apache.http.params.HttpProtocolParams;
import org.envaya.kalsms.receiver.OutgoingMessagePoller;
import org.envaya.kalsms.task.HttpTask;
import org.envaya.kalsms.task.PollerTask;
@ -85,8 +96,14 @@ public final class App extends Application {
private SpannableStringBuilder displayedLog = new SpannableStringBuilder();
private long lastLogTime;
// list of package names (e.g. org.envaya.kalsms, or org.envaya.kalsms.packXX)
// for this package and all expansion packs
private List<String> outgoingMessagePackages = new ArrayList<String>();
// count to provide round-robin selection of expansion packs
private int outgoingMessageCount = -1;
// map of package name => sorted list of timestamps of outgoing messages
private HashMap<String, ArrayList<Long>> outgoingTimestamps
= new HashMap<String, ArrayList<Long>>();
@ -147,6 +164,7 @@ public final class App extends Application {
}
ArrayList<Long> sent = outgoingTimestamps.get(packageName);
Long ct = System.currentTimeMillis();
//log(packageName + " SMS send size=" + sent.size());
@ -600,4 +618,33 @@ public final class App extends Application {
}
return false;
}
private HttpClient httpClient;
public synchronized HttpClient getHttpClient()
{
if (httpClient == null)
{
// via http://thinkandroid.wordpress.com/2009/12/31/creating-an-http-client-example/
// also http://hc.apache.org/httpclient-3.x/threading.html
HttpParams httpParams = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParams, 8000);
HttpConnectionParams.setSoTimeout(httpParams, 8000);
HttpProtocolParams.setContentCharset(httpParams, "utf-8");
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
final SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
sslSocketFactory.setHostnameVerifier(SSLSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
registry.register(new Scheme("https", sslSocketFactory, 443));
ThreadSafeClientConnManager manager = new ThreadSafeClientConnManager(httpParams, registry);
httpClient = new DefaultHttpClient(manager, httpParams);
}
return httpClient;
}
}

46
src/org/envaya/kalsms/task/HttpTask.java
View File

@ -14,9 +14,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
@ -25,15 +23,10 @@ import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.FormBodyPart;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.ContentBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
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.apache.http.util.EntityUtils;
import org.envaya.kalsms.App;
import org.envaya.kalsms.Base64Coder;
import org.envaya.kalsms.OutgoingMessage;
@ -53,6 +46,8 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
private List<FormBodyPart> formParts;
private boolean useMultipartPost = false;
private HttpPost post;
public HttpTask(App app, BasicNameValuePair... paramsArr)
{
super();
@ -69,14 +64,6 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
this.formParts = formParts;
}
public HttpClient getHttpClient()
{
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, 8000);
HttpConnectionParams.setSoTimeout(httpParameters, 8000);
return new DefaultHttpClient(httpParameters);
}
private String getSignature()
throws NoSuchAlgorithmException, UnsupportedEncodingException
{
@ -110,16 +97,15 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
}
protected HttpResponse doInBackground(String... ignored) {
if (url.length() == 0) {
app.log("Can't contact server; Server URL not set");
return null;
}
post = new HttpPost(url);
try
{
if (url.length() == 0) {
app.log("Can't contact server; Server URL not set");
return null;
}
HttpPost post = new HttpPost(url);
if (useMultipartPost)
{
MultipartEntity entity = new MultipartEntity();//HttpMultipartMode.BROWSER_COMPATIBLE);
@ -144,7 +130,7 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
post.setHeader("X-Kalsms-Signature", signature);
HttpClient client = getHttpClient();
HttpClient client = app.getHttpClient();
HttpResponse response = client.execute(post);
int statusCode = response.getStatusLine().getStatusCode();
@ -154,27 +140,30 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
}
else if (statusCode == 403)
{
response.getEntity().consumeContent();
app.log("Failed to authenticate to server");
app.log("(Phone number or password may be incorrect)");
return null;
}
else
{
response.getEntity().consumeContent();
app.log("Received HTTP " + statusCode + " from server");
return null;
}
}
catch (IOException ex)
{
post.abort();
app.logError("Error while contacting server", ex);
return null;
}
catch (Throwable ex)
{
post.abort();
app.logError("Unexpected error while contacting server", ex, true);
return null;
}
}
protected String getDefaultToAddress()
@ -224,6 +213,7 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
}
catch (Throwable ex)
{
post.abort();
app.logError("Error processing server response", ex);
handleFailure();
}
@ -236,6 +226,10 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
protected void handleResponse(HttpResponse response) throws Exception
{
if (response != null)
{
response.getEntity().consumeContent();
}
}
protected void handleFailure()