接收彩信1.png

1.processMessagePart

frameworks\opt\telephony\src\java\com\android\internal\telephony\InboundSmsHandler.java

private boolean processMessagePart(InboundSmsTracker tracker) {
  if (destPort == SmsHeader.PORT_WAP_PUSH) { //彩信通知
    // Build up the data stream
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    for (byte[] pdu : pdus) {
      // 3GPP needs to extract the User Data from the PDU; 3GPP2 has already done this
      if (!tracker.is3gpp2()) {
        SmsMessage msg = SmsMessage.createFromPdu(pdu, SmsConstants.FORMAT_3GPP);
        if (msg != null) {
          pdu = msg.getUserData();
        } else {
          loge("processMessagePart: SmsMessage.createFromPdu returned null");
          return false;
        }
      }
      output.write(pdu, 0, pdu.length);
    }
    int result = mWapPush.dispatchWapPdu(output.toByteArray(), resultReceiver, this); //往應用層拋
    if (DBG) log("dispatchWapPdu() returned " + result);
    // result is Activity.RESULT_OK if an ordered broadcast was sent
    if (result == Activity.RESULT_OK) {
      return true;
    } else {
      deleteFromRawTable(tracker.getDeleteWhere(), tracker.getDeleteWhereArgs(), MARK_DELETED);
      return false;
    }
  }
}

2.dispatchWapPdu

frameworks\opt\telephony\src\java\com\android\internal\telephony\WapPushOverSms.java

public int dispatchWapPdu(byte[] pdu, BroadcastReceiver receiver, InboundSmsHandler handler) {
  Intent intent = new Intent(Intents.WAP_PUSH_DELIVER_ACTION);
  intent.setType(result.mimeType);
  intent.putExtra("transactionId", result.transactionId);
  intent.putExtra("pduType", result.pduType);
  intent.putExtra("header", result.header);
  intent.putExtra("data", result.intentData);
  intent.putExtra("contentTypeParameters", result.contentTypeParameters);
  SubscriptionManager.putPhoneIdAndSubIdExtra(intent, result.phoneId);

  handler.dispatchIntent(intent, getPermissionForType(result.mimeType),
                getAppOpsPermissionForIntent(result.mimeType), options, receiver,
                UserHandle.SYSTEM);
  return Activity.RESULT_OK;
}

3.dispatchIntent

frameworks\opt\telephony\src\java\com\android\internal\telephony\InboundSmsHandler.java

public void dispatchIntent(Intent intent, String permission, int appOp,
            Bundle opts, BroadcastReceiver resultReceiver, UserHandle user) {
  mContext.sendOrderedBroadcastAsUser(intent, user, permission, appOp, opts,
                    resultReceiver, getHandler(), Activity.RESULT_OK, null, null);
}