Revision: 20226
http://sourceforge.net/p/gate/code/20226
Author: domrout
Date: 2017-05-26 19:37:58 +0000 (Fri, 26 May 2017)
Log Message:
-----------
Add handler string responses from Mimir, and code to keep connections opne
Modified Paths:
--------------
mimir/trunk/mimir-client/src/gate/mimir/tool/WebUtils.java
Modified: mimir/trunk/mimir-client/src/gate/mimir/tool/WebUtils.java
===================================================================
--- mimir/trunk/mimir-client/src/gate/mimir/tool/WebUtils.java 2017-05-26
17:39:55 UTC (rev 20225)
+++ mimir/trunk/mimir-client/src/gate/mimir/tool/WebUtils.java 2017-05-26
19:37:58 UTC (rev 20226)
@@ -15,6 +15,7 @@
*/
package gate.mimir.tool;
+import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CookieStore;
@@ -27,13 +28,16 @@
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.config.SocketConfig;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.SerializableEntity;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.protocol.HttpContext;
+import org.jdom.JDOMException;
import sun.net.www.protocol.http.HttpURLConnection;
import java.io.*;
@@ -75,12 +79,19 @@
public WebUtils(CookieStore cookieJar,
String userName, String password, int maxConnections) {
- connectionManager = new PoolingHttpClientConnectionManager(30,
TimeUnit.SECONDS);
- // Increase max total connection to 200
+ connectionManager = new PoolingHttpClientConnectionManager(60,
TimeUnit.SECONDS);
connectionManager.setMaxTotal(maxConnections);
- // Increase default max connection per route to 20
connectionManager.setDefaultMaxPerRoute(maxConnections);
+ SocketConfig.Builder socketConfigBuilder =
connectionManager.getDefaultSocketConfig().custom();
+
+ SocketConfig config = socketConfigBuilder.
+ setSoReuseAddress(true).
+ setSoKeepAlive(true).
+ setSoLinger(0).
+ build();
+ connectionManager.setDefaultSocketConfig(config);
+
this.cookieJar = cookieJar;
@@ -93,15 +104,21 @@
creds = null;
}
- RequestConfig globalConfig = RequestConfig.custom()
- .setCookieSpec(CookieSpecs.DEFAULT)
- .build();
+ HttpClientBuilder builder = HttpClients.custom()
+ .setConnectionManager(connectionManager)
+ .setDefaultSocketConfig(config);
- client = HttpClients.custom()
- .setConnectionManager(connectionManager)
- .setDefaultRequestConfig(globalConfig)
+ if (cookieJar != null) {
+ RequestConfig globalConfig = RequestConfig.custom()
+ .setCookieSpec(CookieSpecs.DEFAULT)
+ .build();
+
+ builder
.setDefaultCookieStore(cookieJar)
- .build();
+ .setDefaultRequestConfig(globalConfig);
+ }
+
+ client = builder.build();
}
/**
@@ -209,6 +226,25 @@
}
/**
+ * Calls a web service action (i.e. it connects to a URL). If the
connection
+ * fails, for whatever reason, or the response code is different from
+ * {@link HttpURLConnection#HTTP_OK}, then an IOException is raised.
+ * This method will write all content available from the
+ * input stream of the resulting connection to a String and return it.
+ *
+ * @param baseUrl the constant part of the URL to be accessed.
+ * @param params an array of String values, that contain an alternation of
+ * parameter name, and parameter values.
+ * @throws IOException if the connection fails.
+ */
+ public String getString(String baseUrl, String... params) throws
IOException {
+ StringBuffer resultBuffer = new StringBuffer();
+ getText(resultBuffer, baseUrl, params);
+ return resultBuffer.toString();
+ }
+
+
+ /**
* Calls a web service action (i.e. it connects to a URL), and reads a
* serialised int value from the resulting connection. If the connection
* fails, for whatever reason, or the response code is different from
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