1 files changed, 111 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/BlockOutputStream.java b/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/BlockOutputStream.java
new file mode 100644
index 000000000..85481c95b
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/BlockOutputStream.java
@@ -0,0 +1,111 @@
+/* BlockOutputStream.java --
+   Copyright (C) 2003, 2004  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.net.protocol.ftp;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * A DTP output stream that implements the FTP block transfer mode.
+ *
+ * @author Chris Burdess (dog@gnu.org)
+ */
+class BlockOutputStream
+  extends DTPOutputStream
+{
+
+  static final byte RECORD = -128;      // 0x80
+  static final byte EOF = 64;   // 0x40
+
+  BlockOutputStream(DTP dtp, OutputStream out)
+  {
+    super(dtp, out);
+  }
+
+  public void write(int c)
+    throws IOException
+  {
+    if (transferComplete)
+      {
+        return;
+      }
+    byte[] buf = new byte[]
+      {
+        RECORD,                 /* record descriptor */
+        0x00, 0x01,             /* one byte */
+        (byte) c                /* the byte */
+      };
+    out.write(buf, 0, 4);
+  }
+
+  public void write(byte[] b)
+    throws IOException
+  {
+    write(b, 0, b.length);
+  }
+
+  public void write(byte[] b, int off, int len)
+    throws IOException
+  {
+    if (transferComplete)
+      {
+        return;
+      }
+    byte[] buf = new byte[len + 3];
+    buf[0] = RECORD;            /* record descriptor */
+    buf[1] = (byte) ((len & 0x00ff) >> 8);      /* high byte of bytecount */
+    buf[2] = (byte) (len & 0xff00);     /* low byte of bytecount */
+    System.arraycopy(b, off, buf, 3, len);
+    out.write(buf, 0, len);
+  }
+
+  public void close()
+    throws IOException
+  {
+    byte[] buf = new byte[]
+      {
+        EOF,                    /* eof descriptor */
+        0x00, 0x00              /* no bytes */
+      };
+    out.write(buf, 0, 3);
+    super.close();
+  }
+
+}
+