content: /*
   * Copyright (C) 2018 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 com.android.internal.telephony.uicc.euicc.apdu;
  
  import android.os.AsyncResult;
  import android.os.Message;
  import android.telephony.Rlog;
  
  import com.android.internal.telephony.CommandException;
  import com.android.internal.telephony.CommandsInterface;
  import com.android.internal.telephony.uicc.IccIoResult;
  import com.android.internal.telephony.uicc.euicc.async.AsyncMessageInvocation;
  
  /**
   * Invokes {@link CommandsInterface#iccTransmitApduLogicalChannel(int, int, int, int, int, int,
   * String, Message)}. This takes an APDU command as the input and return the response. The status of
   * returned response will be 0x6F00 if any error happens. No exception will be returned to the
   * result callback.
   *
   * @hide
   */
  public class TransmitApduLogicalChannelInvocation
          extends AsyncMessageInvocation<ApduCommand, IccIoResult> {
      private static final String LOG_TAG = "TransApdu";
      private static final int SW1_ERROR = 0x6F;
  
      private final CommandsInterface mCi;
  
      TransmitApduLogicalChannelInvocation(CommandsInterface ci) {
          mCi = ci;
      }
  
      @Override
      protected void sendRequestMessage(ApduCommand command, Message msg) {
          Rlog.v(LOG_TAG, "Send: " + command);
          mCi.iccTransmitApduLogicalChannel(command.channel, command.cla | command.channel,
                  command.ins, command.p1, command.p2, command.p3, command.cmdHex, msg);
      }
  
      @Override
      protected IccIoResult parseResult(AsyncResult ar) {
          IccIoResult response;
          if (ar.exception == null && ar.result != null) {
              response  = (IccIoResult) ar.result;
          } else {
              if (ar.result == null) {
                  Rlog.e(LOG_TAG, "Empty response");
              } else if (ar.exception instanceof CommandException) {
                  Rlog.e(LOG_TAG,  "CommandException", ar.exception);
              } else {
                  Rlog.e(LOG_TAG,  "CommandException", ar.exception);
              }
              response = new IccIoResult(SW1_ERROR, 0 /* sw2 */, (byte[]) null /* payload */);
          }
  
          Rlog.v(LOG_TAG, "Response: " + response);
          return response;
      }
  }
  