mdw@git.distorted.org.uk Git - tripe-android/blob - sock.scala

   1 package uk.org.distorted.tripe;
   2
   3 import java.io.{Closeable, File, InputStream, OutputStream};
   4 import jni.Constants._;
   5
   6 class Connection(path: File) extends Closeable {
   7   def this(path: String) { this(new File(path)); }
   8   val conn = jni.connect(path.getPath);
   9   override def close() { jni.close(conn, CF_CLOSEMASK); }
  10   lazy val input = new ConnectionInputStream(this);
  11   lazy val output = new ConnectionOutputStream(this);
  12   override protected def finalize() { super.finalize(); close(); }
  13 }
  14
  15 class ConnectionInputStream(val conn: Connection) extends InputStream {
  16   override def read(): Int = {
  17     val buf = new Array[Byte](1);
  18     val n = read(buf, 0, 1);
  19     if (n < 0) -1 else buf(0)&0xff;
  20   }
  21   override def read(buf: Array[Byte]): Int =
  22     read(buf, 0, buf.length);
  23   override def read(buf: Array[Byte], start: Int, len: Int) =
  24     jni.recv(conn.conn, buf, start, len);
  25   override def close() { jni.close(conn.conn, CF_CLOSERD); }
  26 }
  27
  28 class ConnectionOutputStream(val conn: Connection) extends OutputStream {
  29   override def write(b: Int) = {
  30     val buf = Array[Byte](b.toByte);
  31     write(buf, 0, 1);
  32   }
  33   override def write(buf: Array[Byte]) { write(buf, 0, buf.length); }
  34   override def write(buf: Array[Byte], start: Int, len: Int) =
  35     jni.send(conn.conn, buf, start, len);
  36   override def close() { jni.close(conn.conn, CF_CLOSEWR); }
  37 }