add Android client

1 files changed, 62 insertions, 0 deletions

diff --git a/android/VulpIRC/src/main/java/net/brokenfox/vulpirc/Util.java b/android/VulpIRC/src/main/java/net/brokenfox/vulpirc/Util.java
new file mode 100644
index 0000000..c5dbff1
--- /dev/null
+++ b/android/VulpIRC/src/main/java/net/brokenfox/vulpirc/Util.java
@@ -0,0 +1,62 @@
+package net.brokenfox.vulpirc;
+
+import android.util.Log;
+
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+
+/**
+ * Created by ninji on 2/3/14.
+ */
+public class Util {
+
+	private static CharsetDecoder mUTF8Decoder = null;
+	private static CharsetEncoder mUTF8Encoder = null;
+
+	public static synchronized String readStringFromBuffer(ByteBuffer p) {
+		if (mUTF8Decoder == null)
+			mUTF8Decoder = Charset.forName("UTF-8").newDecoder();
+
+		int size = p.getInt();
+		if (size <= 0)
+			return "";
+
+		int beginPos = p.position();
+		int endPos = beginPos + size;
+		int saveLimit = p.limit();
+		p.limit(endPos);
+
+		String result = "";
+
+		try {
+			result = mUTF8Decoder.decode(p).toString();
+		} catch (CharacterCodingException e) {
+			Log.e("VulpIRC", "Utils.readStringFromBuffer caught decode exception:");
+			Log.e("VulpIRC", e.toString());
+		}
+
+		p.limit(saveLimit);
+		p.position(endPos);
+
+		return result;
+	}
+
+	public static synchronized byte[] encodeString(CharSequence s) {
+		if (mUTF8Encoder == null)
+			mUTF8Encoder = Charset.forName("UTF-8").newEncoder();
+
+		try {
+			return mUTF8Encoder.encode(CharBuffer.wrap(s)).array();
+		} catch (CharacterCodingException e) {
+			Log.e("VulpIRC", "Utils.encodeString caught encode exception:");
+			Log.e("VulpIRC", e.toString());
+
+			return new byte[0];
+		}
+	}
+
+}