Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133

Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d

1 files changed, 104 insertions, 0 deletions

diff --git a/src/com/kenai/jbosh/ZLIBCodec.java b/src/com/kenai/jbosh/ZLIBCodec.java
new file mode 100644
index 0000000..20844ad
--- /dev/null
+++ b/src/com/kenai/jbosh/ZLIBCodec.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2009 Mike Cumings
+ *
+ * Licensed 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.
+ */
+
+package com.kenai.jbosh;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.zip.DeflaterOutputStream;
+import java.util.zip.InflaterInputStream;
+
+/**
+ * Codec methods for compressing and uncompressing using ZLIB.
+ */
+final class ZLIBCodec {
+
+    /**
+     * Size of the internal buffer when decoding.
+     */
+    private static final int BUFFER_SIZE = 512;
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Constructors:
+
+    /**
+     * Prevent construction.
+     */
+    private ZLIBCodec() {
+        // Empty
+    }
+
+    /**
+     * Returns the name of the codec.
+     *
+     * @return string name of the codec (i.e., "deflate")
+     */
+    public static String getID() {
+        return "deflate";
+    }
+
+    /**
+     * Compress/encode the data provided using the ZLIB format.
+     *
+     * @param data data to compress
+     * @return compressed data
+     * @throws IOException on compression failure
+     */
+    public static byte[] encode(final byte[] data) throws IOException {
+        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
+        DeflaterOutputStream deflateOut = null;
+        try {
+            deflateOut = new DeflaterOutputStream(byteOut);
+            deflateOut.write(data);
+            deflateOut.close();
+            byteOut.close();
+            return byteOut.toByteArray();
+        } finally {
+            deflateOut.close();
+            byteOut.close();
+        }
+    }
+
+    /**
+     * Uncompress/decode the data provided using the ZLIB format.
+     *
+     * @param data data to uncompress
+     * @return uncompressed data
+     * @throws IOException on decompression failure
+     */
+    public static byte[] decode(final byte[] compressed) throws IOException {
+        ByteArrayInputStream byteIn = new ByteArrayInputStream(compressed);
+        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
+        InflaterInputStream inflaterIn = null;
+        try {
+            inflaterIn = new InflaterInputStream(byteIn);
+            int read;
+            byte[] buffer = new byte[BUFFER_SIZE];
+            do {
+                read = inflaterIn.read(buffer);
+                if (read > 0) {
+                    byteOut.write(buffer, 0, read);
+                }
+            } while (read >= 0);
+            return byteOut.toByteArray();
+        } finally {
+            inflaterIn.close();
+            byteOut.close();
+        }
+    }
+
+}