1 files changed, 71 insertions, 0 deletions
diff --git a/obex/javax/obex/ObexPacket.java b/obex/javax/obex/ObexPacket.java
new file mode 100644
index 0000000..bb6c96e
--- /dev/null
+++ b/obex/javax/obex/ObexPacket.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015 The Android Open Source Project
+ * Copyright (c) 2015 Samsung LSI
+ *
+ * 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 javax.obex;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class ObexPacket {
+    public int mHeaderId;
+    public int mLength;
+    public byte[] mPayload = null;
+
+    private ObexPacket(int headerId, int length) {
+        mHeaderId = headerId;
+        mLength = length;
+    }
+
+    /**
+     * Create a complete OBEX packet by reading data from an InputStream.
+     * @param is the input stream to read from.
+     * @return the OBEX packet read.
+     * @throws IOException if an IO exception occurs during read.
+     */
+    public static ObexPacket read(InputStream is) throws IOException {
+        int headerId = is.read();
+        return read(headerId, is);
+    }
+
+    /**
+     * Read the remainder of an OBEX packet, with a specified headerId.
+     * @param headerId the headerId already read from the stream.
+     * @param is the stream to read from, assuming 1 byte have already been read.
+     * @return the OBEX packet read.
+     * @throws IOException
+     */
+    public static ObexPacket read(int headerId, InputStream is) throws IOException {
+        // Read the 2 byte length field from the stream
+        int length = is.read();
+        length = (length << 8) + is.read();
+
+        ObexPacket newPacket = new ObexPacket(headerId, length);
+
+        int bytesReceived;
+        byte[] temp = null;
+        if (length > 3) {
+            // First three bytes already read, compensating for this
+            temp = new byte[length - 3];
+            bytesReceived = is.read(temp);
+            while (bytesReceived != temp.length) {
+                bytesReceived += is.read(temp, bytesReceived, temp.length - bytesReceived);
+            }
+        }
+        newPacket.mPayload = temp;
+        return newPacket;
+    }
+}