Merge "Telephony: Add 7bit Ascii support for long message" (cc499d94) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java

100755 → 100644

+8 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.app.Activity;
		import android.app.PendingIntent;
		import android.app.PendingIntent.CanceledException;
		import android.content.Intent;
		import android.content.Context;
		import android.os.Message;
		import android.os.SystemProperties;
		import android.provider.Telephony.Sms;
		@@ -152,6 +153,13 @@ public class CdmaSMSDispatcher extends SMSDispatcher {
		uData.userDataHeader = smsHeader;
		if (encoding == SmsConstants.ENCODING_7BIT) {
		uData.msgEncoding = UserData.ENCODING_GSM_7BIT_ALPHABET;
		Context context = mPhone.getContext();
		boolean ascii7bitForLongMsg = context.getResources().
		getBoolean(com.android.internal.R.bool.config_ascii_7bit_support_for_long_message);
		if (ascii7bitForLongMsg) {
		Rlog.d(TAG, "ascii7bitForLongMsg = " + ascii7bitForLongMsg);
		uData.msgEncoding = UserData.ENCODING_7BIT_ASCII;
		}
		} else { // assume UTF-16
		uData.msgEncoding = UserData.ENCODING_UNICODE_16;
		}

src/java/com/android/internal/telephony/cdma/SmsMessage.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@

		package com.android.internal.telephony.cdma;

		import android.content.Context;
		import android.os.Parcel;
		import android.os.SystemProperties;
		import android.telephony.PhoneNumberUtils;
		@@ -28,6 +29,7 @@ import android.telephony.Rlog;
		import android.util.Log;

		import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails;
		import com.android.internal.telephony.PhoneFactory;
		import com.android.internal.telephony.SmsConstants;
		import com.android.internal.telephony.SmsHeader;
		import com.android.internal.telephony.SmsMessageBase;
		@@ -922,6 +924,13 @@ public class SmsMessage extends SmsMessageBase {
		int teleservice = bearerData.hasUserDataHeader ?
		SmsEnvelope.TELESERVICE_WEMT : SmsEnvelope.TELESERVICE_WMT;

		Context context = PhoneFactory.getContext();
		boolean ascii7bitForLongMsg = context.getResources().
		getBoolean(com.android.internal.R.bool.config_ascii_7bit_support_for_long_message);
		if (ascii7bitForLongMsg) {
		Rlog.d(LOG_TAG, "ascii7bitForLongMsg = " + ascii7bitForLongMsg);
		teleservice = SmsEnvelope.TELESERVICE_WMT;
		}
		SmsEnvelope envelope = new SmsEnvelope();
		envelope.messageType = SmsEnvelope.MESSAGE_TYPE_POINT_TO_POINT;
		envelope.teleService = teleservice;

src/java/com/android/internal/telephony/cdma/sms/BearerData.java

+41 −0

Original line number	Diff line number	Diff line
		@@ -604,6 +604,45 @@ public final class BearerData {
		System.arraycopy(payload, 0, uData.payload, udhBytes, payload.length);
		}

		private static void encode7bitAsciiEms(UserData uData, byte[] udhData, boolean force)
		throws CodingException
		{
		try {
		Rlog.d(LOG_TAG, "encode7bitAsciiEms");
		int udhBytes = udhData.length + 1; // Add length octet.
		int udhSeptets = ((udhBytes * 8) + 6) / 7;
		int paddingBits = (udhSeptets * 7) - (udhBytes * 8);
		String msg = uData.payloadStr;
		byte[] payload ;
		int msgLen = msg.length();
		BitwiseOutputStream outStream = new BitwiseOutputStream(msgLen +
		(paddingBits > 0 ? 1 : 0));
		outStream.write(paddingBits, 0);
		for (int i = 0; i < msgLen; i++) {
		int charCode = UserData.charToAscii.get(msg.charAt(i), -1);
		if (charCode == -1) {
		if (force) {
		outStream.write(7, UserData.UNENCODABLE_7_BIT_CHAR);
		} else {
		throw new CodingException("cannot ASCII encode (" + msg.charAt(i) + ")");
		}
		} else {
		outStream.write(7, charCode);
		}
		}
		payload = outStream.toByteArray();
		uData.msgEncoding = UserData.ENCODING_7BIT_ASCII;
		uData.msgEncodingSet = true;
		uData.numFields = udhSeptets + uData.payloadStr.length();
		uData.payload = new byte[udhBytes + payload.length];
		uData.payload[0] = (byte)udhData.length;
		System.arraycopy(udhData, 0, uData.payload, 1, udhData.length);
		System.arraycopy(payload, 0, uData.payload, udhBytes, payload.length);
		} catch (BitwiseOutputStream.AccessException ex) {
		throw new CodingException("7bit ASCII encode failed: " + ex);
		}
		}

		private static void encodeEmsUserDataPayload(UserData uData)
		throws CodingException
		{
		@@ -613,6 +652,8 @@ public final class BearerData {
		encode7bitEms(uData, headerData, true);
		} else if (uData.msgEncoding == UserData.ENCODING_UNICODE_16) {
		encode16bitEms(uData, headerData);
		} else if (uData.msgEncoding == UserData.ENCODING_7BIT_ASCII) {
		encode7bitAsciiEms(uData, headerData, true);
		} else {
		throw new CodingException("unsupported EMS user data encoding (" +
		uData.msgEncoding + ")");