From d0c97db6b3b562dfdd2be66bd36d4626e05b68da Mon Sep 17 00:00:00 2001
From: Michael Koch <konqueror@gmx.de>
Date: Thu, 12 Sep 2002 06:35:51 +0000
Subject: 2002-09-12  Michael Koch  <konqueror@gmx.de>

	* java/net/DatagramSocketImpl.jav
	(peekData): New method.
	* java/net/PlainDatagramSocketImpl.java
	(peekData): New method.
	* java/net/natPlainDatagramSocketImpl.cc
	(peekData): New method.
	* java/net/URLConnection
	(getPermission): New method.
	(addRequestProperty): New method.
	(getRequestProperties): New method.
	(guessContentTypeFromStream): New method, not really implemented.
	(URLConnection): Added/updated documentation.
	(connect): Added/updated documentation.
	(getURL): Added/updated documentation.
	(getContentLength): Added/updated documentation.
	(getContentType: Added/updated documentation.
	(getContentEncoding): Added/updated documentation.
	(getExpiration): Added/updated documentation.
	(getDate): Added/updated documentation.
	(getLastModified): Added/updated documentation.
	(getHeaderField): Added/updated documentation.
	(getHeaderFields): Added/updated documentation.
	(getHeaderFieldInt): Added/updated documentation.
	(getHeaderFieldDate): Added/updated documentation.
	(getHeaderFieldKey): Added/updated documentation.
	(getContent): Added/updated documentation.
	(getInputStream): Added/updated documentation.
	(getOutputStream): Added/updated documentation.
	(toString): Added/updated documentation.
	(setDoInput): Added/updated documentation.
	(getDoInput): Added/updated documentation.
	(setDoOutput): Added/updated documentation.
	(getDoOutput): Added/updated documentation.
	(setAllowUserInteraction): Added/updated documentation.
	(getAllowUserInteraction): Added/updated documentation.
	(setDefaultAllowUserInteraction): Added/updated documentation.
	(getDefaultAllowUserInteraction): Added/updated documentation.
	(setUseCaches): Added/updated documentation.
	(getUseCaches): Added/updated documentation.
	(setIfModifiedSince): Added/updated documentation.
	(getIfModifiedSince): Added/updated documentation.
	(getDefaultUseCaches): Added/updated documentation.
	(setDefaultUseCaches): Added/updated documentation.
	(setRequestProperty): Added/updated documentation.
	(getRequestProperty): Added/updated documentation.
	(setDefaultRequestProperty): Added/updated documentation.
	(getDefaultRequestProperty): Added/updated documentation.
	(setContentHandlerFactory): Added/updated documentation.

From-SVN: r57049
---
 libjava/java/net/DatagramSocketImpl.java | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'libjava/java/net/DatagramSocketImpl.java')

diff --git a/libjava/java/net/DatagramSocketImpl.java b/libjava/java/net/DatagramSocketImpl.java
index 260088dfe05..6f10a78b190 100644
--- a/libjava/java/net/DatagramSocketImpl.java
+++ b/libjava/java/net/DatagramSocketImpl.java
@@ -111,6 +111,20 @@ public abstract class DatagramSocketImpl implements SocketOptions
    */
   protected abstract int peek(InetAddress i) throws IOException;
 
+  /**
+   * Takes a peek at the next packet received.  This packet is not consumed.
+   * With the next peekData/receive operation this packet will be read again.
+   * 
+   * @param p The DatagramPacket to fill in with the data sent.
+   *
+   * @return The port number of the sender of the packet.
+   * 
+   * @exception IOException If an error occurs
+   * 
+   * @since 1.4
+   */
+  protected abstract int peekData (DatagramPacket p) throws IOException;
+
   /**
    * Transmits the specified packet of data to the network.  The destination
    * host and port should be encoded in the packet.
@@ -208,7 +222,7 @@ public abstract class DatagramSocketImpl implements SocketOptions
    * Sets the specified option on a socket to the passed in object.  For
    * options that take an integer argument, the passed in object is an
    * <code>Integer</code>.  For options that are set to on or off, the
-   * value passed will be a <code>Boolean</code>.   The <code>option_id</code> 
+   * value passed will be a <code>Boolean</code>.   The <code>option_id</code>
    * parameter is one of the defined constants in the superinterface.
    *
    * @param option_id The identifier of the option
@@ -221,9 +235,9 @@ public abstract class DatagramSocketImpl implements SocketOptions
     throws SocketException;
 
   /**
-   * Returns the current setting of the specified option.  The 
-   * <code>Object</code> returned will be an <code>Integer</code> for options 
-   * that have integer values.  For options that are set to on or off, a 
+   * Returns the current setting of the specified option.  The
+   * <code>Object</code> returned will be an <code>Integer</code> for options
+   * that have integer values.  For options that are set to on or off, a
    * <code>Boolean</code> will be returned.   The <code>option_id</code>
    * is one of the defined constants in the superinterface.
    *
-- 
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