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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.bluetooth.client.map;
     18 
     19 import java.io.IOException;
     20 import java.math.BigInteger;
     21 
     22 import javax.obex.ClientSession;
     23 import javax.obex.HeaderSet;
     24 import javax.obex.ResponseCodes;
     25 
     26 import android.bluetooth.client.map.BluetoothMasClient.CharsetType;
     27 import android.bluetooth.client.map.utils.ObexAppParameters;
     28 
     29 final class BluetoothMasRequestPushMessage extends BluetoothMasRequest {
     30 
     31     private static final String TYPE = "x-bt/message";
     32     private String mMsg;
     33     private String mMsgHandle;
     34 
     35     private BluetoothMasRequestPushMessage(String folder) {
     36         mHeaderSet.setHeader(HeaderSet.TYPE, TYPE);
     37         if (folder == null) {
     38             folder = "";
     39         }
     40         mHeaderSet.setHeader(HeaderSet.NAME, folder);
     41     }
     42 
     43     public BluetoothMasRequestPushMessage(String folder, String msg, CharsetType charset,
     44             boolean transparent, boolean retry) {
     45         this(folder);
     46         mMsg = msg;
     47         ObexAppParameters oap = new ObexAppParameters();
     48         oap.add(OAP_TAGID_TRANSPARENT, transparent ? TRANSPARENT_ON : TRANSPARENT_OFF);
     49         oap.add(OAP_TAGID_RETRY, retry ? RETRY_ON : RETRY_OFF);
     50         oap.add(OAP_TAGID_CHARSET, charset == CharsetType.NATIVE ? CHARSET_NATIVE : CHARSET_UTF8);
     51         oap.addToHeaderSet(mHeaderSet);
     52     }
     53 
     54     @Override
     55     protected void readResponseHeaders(HeaderSet headerset) {
     56         try {
     57             String handle = (String) headerset.getHeader(HeaderSet.NAME);
     58             if (handle != null) {
     59                 /* just to validate */
     60                 new BigInteger(handle, 16);
     61 
     62                 mMsgHandle = handle;
     63             }
     64         } catch (NumberFormatException e) {
     65             mResponseCode = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR;
     66         } catch (IOException e) {
     67             mResponseCode = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR;
     68         }
     69     }
     70 
     71     public String getMsgHandle() {
     72         return mMsgHandle;
     73     }
     74 
     75     @Override
     76     public void execute(ClientSession session) throws IOException {
     77         executePut(session, mMsg.getBytes());
     78     }
     79 }
     80