Update the streams interfaces

runtime/bin/output_stream.dart

Index: runtime/bin/output_stream.dart
diff --git a/runtime/bin/output_stream.dart b/runtime/bin/output_stream.dart
index edcec3ded6b8b9876665131297927813655da8af..db20a167cfaeeb8dbc6ab3416dc973b8fc86ddb9 100644
--- a/runtime/bin/output_stream.dart
+++ b/runtime/bin/output_stream.dart
@@ -10,10 +10,56 @@
  */
 interface OutputStream {
   /**
-   * Writes [len] bytes into [buffer] buffer starting at [offset] offset].
-   * If write succeedes true is returned. Otherwise false is returned
-   * and [callback] callback is invoked on completion.
+   * Writes [len] bytes from buffer [buffer] starting at offset [offset].
+   * When write is finished the specified callback is called.
    */
-  bool write(List<int> buffer, int offset, int len, void callback());
+  void WriteFully(List<int> buffer, int offset, int len, void callback())

[dcarlson, 2011/10/17 21:05:20]

offset, len, and callback optional?

[dcarlson, 2011/10/17 21:05:20]

Naming question same as InputStream.

[dcarlson, 2011/10/17 21:05:20]

The use of the callback does seem to share the semantics of a Promise. Maybe we
can discuss this face-to-face.

[rchandia, 2011/10/17 21:53:46]

WriteFully -> writeFully

+
+  /**
+   * Writes up til [len] bytes from buffer [buffer] starting at offset
+   * [offset]. Returns the number of bytes written. If all data could not be
+   * written the specified callback is called when more data can be written.
+   */
+  int write(List<int> buffer, int offset, int len, void callback());
+
+  /**
+   * Close the stream. This will normally also close the underlying
+   * communication channel.
+   */
+  void close();
+
+  /**
+   * The close handler gets called when the underlying communication
+   * channel gets closed. Not all types of communication channels will
+   * emit close events.
+   */
+  void set closeHandler(void callback());
+
+  /**
+   * The error handler gets called when the underlying communication
+   * channel gets into some kind of error situation.
+   */
+  void set errorHandler(void callback(StreamError error));
+}
+
+interface StringOutputStream {
+  /**
+   * Writes [len] bytes from buffer [buffer] starting at offset [offset].
+   * When write is finished the specified callback is called.
+   */
+  void WriteFully(String data, int offset, int len, void callback())

[rchandia, 2011/10/17 21:53:46]

writeFully

+
+  /**
+   * Writes up til [len] bytes from buffer [buffer] starting at offset
+   * [offset]. Returns the number of bytes written. If all data could not be
+   * written the specified callback is called when more data can be written.
+   */
+  int write(String data, int offset, int len, void callback());
+
+  /**
+   * Sets the encoding to be used when writing string data to the
+   * stream. The default encoding is UTF-8.
+   */
+  void set encoding(String encoding);

[dcarlson, 2011/10/17 21:05:20]

Getter? same as StringInputStream.

 }