Changed transceive on all technologies to "raw", except for Mifare classes.

Change-Id: I3d680e37fec0ab84cdbb70d9fb6fff9527dd76a2

6 files changed, 63 insertions, 3 deletions

diff --git a/core/java/android/nfc/INfcTag.aidl b/core/java/android/nfc/INfcTag.aidl
index f5c79e7..69e5bc7 100644
--- a/core/java/android/nfc/INfcTag.aidl
+++ b/core/java/android/nfc/INfcTag.aidl
@@ -29,7 +29,7 @@ interface INfcTag
     byte[] getUid(int nativeHandle);
     boolean isNdef(int nativeHandle);
     boolean isPresent(int nativeHandle);
-    byte[] transceive(int nativeHandle, in byte[] data);
+    byte[] transceive(int nativeHandle, in byte[] data, boolean raw);
 
     int getLastError(int nativeHandle);
 
diff --git a/core/java/android/nfc/technology/BasicTagTechnology.java b/core/java/android/nfc/technology/BasicTagTechnology.java
index 6b281b9..ba8bd55 100644
--- a/core/java/android/nfc/technology/BasicTagTechnology.java
+++ b/core/java/android/nfc/technology/BasicTagTechnology.java
@@ -181,9 +181,9 @@ import android.util.Log;
      */
     public byte[] transceive(byte[] data) throws IOException {
         try {
-            byte[] response = mTagService.transceive(mTag.getServiceHandle(), data);
+            byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, true);
             if (response == null) {
-                throw new IOException("transcieve failed");
+                throw new IOException("transceive failed");
             }
             return response;
         } catch (RemoteException e) {
diff --git a/core/java/android/nfc/technology/MifareClassic.java b/core/java/android/nfc/technology/MifareClassic.java
index bd20808..defdcf2 100644
--- a/core/java/android/nfc/technology/MifareClassic.java
+++ b/core/java/android/nfc/technology/MifareClassic.java
@@ -285,5 +285,30 @@ public final class MifareClassic extends BasicTagTechnology {
     public void writeSectorAccessControl(int sector, int access);
     public void increment(int block);
     public void decrement(int block);
+
 */
+    /**
+     * Send data to a tag and receive the response.
+     * <p>
+     * This method will block until the response is received. It can be canceled
+     * with {@link #close}.
+     * <p>Requires {@link android.Manifest.permission#NFC} permission.
+     *
+     * @param data bytes to send
+     * @return bytes received in response
+     * @throws IOException if the target is lost or connection closed
+     */
+    @Override
+    public byte[] transceive(byte[] data) throws IOException {
+        try {
+            byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, false);
+            if (response == null) {
+                throw new IOException("transceive failed");
+            }
+            return response;
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            throw new IOException("NFC service died");
+        }
+    }
 }
diff --git a/core/java/android/nfc/technology/MifareUltralight.java b/core/java/android/nfc/technology/MifareUltralight.java
index 6681688..58d2645 100644
--- a/core/java/android/nfc/technology/MifareUltralight.java
+++ b/core/java/android/nfc/technology/MifareUltralight.java
@@ -71,6 +71,31 @@ public final class MifareUltralight extends BasicTagTechnology {
     }
 
     /**
+     * Send data to a tag and receive the response.
+     * <p>
+     * This method will block until the response is received. It can be canceled
+     * with {@link #close}.
+     * <p>Requires {@link android.Manifest.permission#NFC} permission.
+     *
+     * @param data bytes to send
+     * @return bytes received in response
+     * @throws IOException if the target is lost or connection closed
+     */
+    @Override
+    public byte[] transceive(byte[] data) throws IOException {
+        try {
+            byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, false);
+            if (response == null) {
+                throw new IOException("transceive failed");
+            }
+            return response;
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            throw new IOException("NFC service died");
+        }
+    }
+
+    /**
      * @throws IOException
      */
     /*
diff --git a/core/java/android/nfc/technology/Ndef.java b/core/java/android/nfc/technology/Ndef.java
index b2e70c9..e76a573 100644
--- a/core/java/android/nfc/technology/Ndef.java
+++ b/core/java/android/nfc/technology/Ndef.java
@@ -195,4 +195,9 @@ public final class Ndef extends BasicTagTechnology {
     public void makeLowLevelReadonly() {
         throw new UnsupportedOperationException();
     }
+
+    @Override
+    public byte[] transceive(byte[] data) {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/core/java/android/nfc/technology/NdefFormatable.java b/core/java/android/nfc/technology/NdefFormatable.java
index 3ed37a5..8744876 100644
--- a/core/java/android/nfc/technology/NdefFormatable.java
+++ b/core/java/android/nfc/technology/NdefFormatable.java
@@ -89,4 +89,9 @@ public final class NdefFormatable extends BasicTagTechnology {
             attemptDeadServiceRecovery(e);
         }
     }
+
+    @Override
+    public byte[] transceive(byte[] data) {
+        throw new UnsupportedOperationException();
+    }
 }