Rename project to “Rhynodge.”

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / queries / HttpQuery.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/queries/HttpQuery.java b/src/main/java/net/pterodactylus/rhynodge/queries/HttpQuery.java
new file mode 100644 (file)
index 0000000..05f0830
--- /dev/null
+++ b/src/main/java/net/pterodactylus/rhynodge/queries/HttpQuery.java
@@ -0,0 +1,92 @@
+/*
+ * Rhynodge - HttpQuery.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.rhynodge.queries;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import net.pterodactylus.rhynodge.Query;
+import net.pterodactylus.rhynodge.State;
+import net.pterodactylus.rhynodge.states.FailedState;
+import net.pterodactylus.rhynodge.states.HttpState;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.protocol.ResponseContentEncoding;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.util.EntityUtils;
+
+import com.google.common.io.Closeables;
+
+/**
+ * {@link Query} that performs an HTTP GET request to a fixed uri.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class HttpQuery implements Query {
+
+       /** The uri to request. */
+       private final String uri;
+
+       /**
+        * Creates a new HTTP query.
+        *
+        * @param uri
+        *            The uri to request
+        */
+       public HttpQuery(String uri) {
+               this.uri = uri;
+       }
+
+       //
+       // QUERY METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       @SuppressWarnings("deprecation")
+       public State state() {
+               DefaultHttpClient httpClient = new DefaultHttpClient();
+               httpClient.addResponseInterceptor(new ResponseContentEncoding());
+               HttpGet get = new HttpGet(uri);
+
+               InputStreamReader inputStreamReader = null;
+               try {
+                       /* make request. */
+                       get.addHeader("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.11 (KHTML, like Gecko) Ubuntu/12.04 Chromium/20.0.1132.47 Chrome/20.0.1132.47 Safari/536.11");
+                       HttpResponse response = httpClient.execute(get);
+                       if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
+                               return new FailedState();
+                       }
+                       HttpEntity entity = response.getEntity();
+
+                       /* yay, done! */
+                       return new HttpState(uri, response.getStatusLine().getStatusCode(), entity.getContentType().getValue(), EntityUtils.toByteArray(entity));
+
+               } catch (IOException ioe1) {
+                       return new FailedState(ioe1);
+               } finally {
+                       Closeables.closeQuietly(inputStreamReader);
+               }
+       }
+
+}