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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 android.bluetooth.client.map;
import android.util.Log;
import android.bluetooth.client.map.BluetoothMasClient.CharsetType;
import android.bluetooth.client.map.utils.ObexAppParameters;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import javax.obex.ClientSession;
import javax.obex.HeaderSet;
import javax.obex.ResponseCodes;
final class BluetoothMasRequestGetMessage extends BluetoothMasRequest {
private static final String TAG = "BluetoothMasRequestGetMessage";
private static final String TYPE = "x-bt/message";
private BluetoothMapBmessage mBmessage;
public BluetoothMasRequestGetMessage(String handle, CharsetType charset, boolean attachment) {
mHeaderSet.setHeader(HeaderSet.NAME, handle);
mHeaderSet.setHeader(HeaderSet.TYPE, TYPE);
ObexAppParameters oap = new ObexAppParameters();
oap.add(OAP_TAGID_CHARSET, CharsetType.UTF_8.equals(charset) ? CHARSET_UTF8
: CHARSET_NATIVE);
oap.add(OAP_TAGID_ATTACHMENT, attachment ? ATTACHMENT_ON : ATTACHMENT_OFF);
oap.addToHeaderSet(mHeaderSet);
}
@Override
protected void readResponse(InputStream stream) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
try {
int len;
while ((len = stream.read(buf)) != -1) {
baos.write(buf, 0, len);
}
} catch (IOException e) {
Log.e(TAG, "I/O exception while reading response", e);
}
// Convert the input stream using UTF-8 since the attributes in the payload are all encoded
// according to it. The actual message body may need to be transcoded depending on
// charset/encoding defined for body-content.
String bmsg;
try {
bmsg = baos.toString(StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException ex) {
Log.e(TAG,
"Coudn't decode the bmessage with UTF-8. Something must be really messed up.");
return;
}
mBmessage = BluetoothMapBmessageParser.createBmessage(bmsg);
if (mBmessage == null) {
mResponseCode = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR;
}
}
public BluetoothMapBmessage getMessage() {
return mBmessage;
}
@Override
public void execute(ClientSession session) throws IOException {
executeGet(session);
}
}
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