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  • android.telephony.SmsManager.sendMultipartTextMessage

    smsManager.sendMultipartTextMessage(destAddress, null, divideContents, sentIntents, null);

    next step --

    android.telephony.SmsManager

    public void sendMultipartTextMessage(
            String destinationAddress, String scAddress, ArrayList<String> parts,
            ArrayList<PendingIntent> sentIntents, ArrayList<PendingIntent> deliveryIntents) {
        if (TextUtils.isEmpty(destinationAddress)) {
            throw new IllegalArgumentException("Invalid destinationAddress");
        }
        if (parts == null || parts.size() < 1) {
            throw new IllegalArgumentException("Invalid message body");
        }

        if (parts.size() > 1) {
            try {
                ISms iccISms = ISms.Stub.asInterface(ServiceManager.getService("isms"));
                if (iccISms != null) {
                    iccISms.sendMultipartText(destinationAddress, scAddress, parts,
                            sentIntents, deliveryIntents);
                }
            } catch (RemoteException ex) {
                // ignore it
            }
        } else {
            PendingIntent sentIntent = null;
            PendingIntent deliveryIntent = null;
            if (sentIntents != null && sentIntents.size() > 0) {
                sentIntent = sentIntents.get(0);
            }
            if (deliveryIntents != null && deliveryIntents.size() > 0) {
                deliveryIntent = deliveryIntents.get(0);
            }
            sendTextMessage(destinationAddress, scAddress, parts.get(0),
                    sentIntent, deliveryIntent);
        }
    }

    next step --

    com.android.internal.telephony.IccSmsInterfaceManager

    public void sendMultipartText(String destAddr, String scAddr, List<String> parts,
            List<PendingIntent> sentIntents, List<PendingIntent> deliveryIntents) {
        mPhone.getContext().enforceCallingPermission(
                "android.permission.SEND_SMS",
                "Sending SMS message");
        if (Log.isLoggable("SMS", Log.VERBOSE)) {
            int i = 0;
            for (String part : parts) {
                log("sendMultipartText: destAddr=" + destAddr + ", srAddr=" + scAddr +
                        ", part[" + (i++) + "]=" + part);
            }
        }
        mDispatcher.sendMultipartText(destAddr, scAddr, (ArrayList<String>) parts,
                (ArrayList<PendingIntent>) sentIntents, (ArrayList<PendingIntent>) deliveryIntents);
    }

    next step --

    com.android.internal.telephony.SmsDispatcher

    protected void sendMultipartText(String destAddr, String scAddr,
            ArrayList<String> parts, ArrayList<PendingIntent> sentIntents,
            ArrayList<PendingIntent> deliveryIntents) {

        int refNumber = getNextConcatenatedRef() & 0x00FF;
        int msgCount = parts.size();
        int encoding = android.telephony.SmsMessage.ENCODING_UNKNOWN;

        mRemainingMessages = msgCount;

        TextEncodingDetails[] encodingForParts = new TextEncodingDetails[msgCount];
        for (int i = 0; i < msgCount; i++) {
            TextEncodingDetails details = calculateLength(parts.get(i), false);
            if (encoding != details.codeUnitSize
                    && (encoding == android.telephony.SmsMessage.ENCODING_UNKNOWN
                            || encoding == android.telephony.SmsMessage.ENCODING_7BIT)) {
                encoding = details.codeUnitSize;
            }
            encodingForParts[i] = details;
        }

        for (int i = 0; i < msgCount; i++) {
            SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef();
            concatRef.refNumber = refNumber;
            concatRef.seqNumber = i + 1;  // 1-based sequence
            concatRef.msgCount = msgCount;
            // TODO: We currently set this to true since our messaging app will never
            // send more than 255 parts (it converts the message to MMS well before that).
            // However, we should support 3rd party messaging apps that might need 16-bit
            // references
            // Note:  It's not sufficient to just flip this bit to true; it will have
            // ripple effects (several calculations assume 8-bit ref).
            concatRef.isEightBits = true;
            SmsHeader smsHeader = new SmsHeader();
            smsHeader.concatRef = concatRef;

            // Set the national language tables for 3GPP 7-bit encoding, if enabled.
            if (encoding == android.telephony.SmsMessage.ENCODING_7BIT) {
                smsHeader.languageTable = encodingForParts[i].languageTable;
                smsHeader.languageShiftTable = encodingForParts[i].languageShiftTable;
            }

            PendingIntent sentIntent = null;
            if (sentIntents != null && sentIntents.size() > i) {
                sentIntent = sentIntents.get(i);
            }

            PendingIntent deliveryIntent = null;
            if (deliveryIntents != null && deliveryIntents.size() > i) {
                deliveryIntent = deliveryIntents.get(i);
            }

            sendNewSubmitPdu(destAddr, scAddr, parts.get(i), smsHeader, encoding,
                    sentIntent, deliveryIntent, (i == (msgCount - 1)));
        }

    }

    protected abstract void sendNewSubmitPdu(String destinationAddress, String scAddress,
            String message, SmsHeader smsHeader, int encoding,
            PendingIntent sentIntent, PendingIntent deliveryIntent, boolean lastPart);

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  • 原文地址:https://www.cnblogs.com/fengzhblog/p/3204525.html
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