1 files changed, 80 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultServiceUnavailableRetryStrategy.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultServiceUnavailableRetryStrategy.java
new file mode 100644
index 000000000..8e7279aab
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultServiceUnavailableRetryStrategy.java
@@ -0,0 +1,80 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.impl.client;
+
+import ch.boye.httpclientandroidlib.HttpResponse;
+import ch.boye.httpclientandroidlib.HttpStatus;
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+import ch.boye.httpclientandroidlib.client.ServiceUnavailableRetryStrategy;
+import ch.boye.httpclientandroidlib.protocol.HttpContext;
+import ch.boye.httpclientandroidlib.util.Args;
+
+/**
+ * Default implementation of the {@link ServiceUnavailableRetryStrategy} interface.
+ * that retries <code>503</code> (Service Unavailable) responses for a fixed number of times
+ * at a fixed interval.
+ *
+ * @since 4.2
+ */
+@Immutable
+public class DefaultServiceUnavailableRetryStrategy implements ServiceUnavailableRetryStrategy {
+
+    /**
+     * Maximum number of allowed retries if the server responds with a HTTP code
+     * in our retry code list. Default value is 1.
+     */
+    private final int maxRetries;
+
+    /**
+     * Retry interval between subsequent requests, in milliseconds. Default
+     * value is 1 second.
+     */
+    private final long retryInterval;
+
+    public DefaultServiceUnavailableRetryStrategy(final int maxRetries, final int retryInterval) {
+        super();
+        Args.positive(maxRetries, "Max retries");
+        Args.positive(retryInterval, "Retry interval");
+        this.maxRetries = maxRetries;
+        this.retryInterval = retryInterval;
+    }
+
+    public DefaultServiceUnavailableRetryStrategy() {
+        this(1, 1000);
+    }
+
+    public boolean retryRequest(final HttpResponse response, final int executionCount, final HttpContext context) {
+        return executionCount <= maxRetries &&
+            response.getStatusLine().getStatusCode() == HttpStatus.SC_SERVICE_UNAVAILABLE;
+    }
+
+    public long getRetryInterval() {
+        return retryInterval;
+    }
+
+}