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8232673: (dc) DatagramChannel socket adaptor issues

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Reviewed-by: dfuchs, chegar
This commit is contained in:
Alan Bateman 2019-11-02 10:02:18 +00:00
parent 5dafc279a7
commit db4909bf99
8 changed files with 948 additions and 245 deletions
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35
src/java.base/share/classes/java/net/DatagramSocket.java
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@ -606,7 +606,6 @@ class DatagramSocket implements java.io.Closeable {
* @see #bind(SocketAddress)
* @since 1.4
*/
public SocketAddress getLocalSocketAddress() {
if (isClosed())
return null;
@ -853,7 +852,7 @@ class DatagramSocket implements java.io.Closeable {
public InetAddress getLocalAddress() {
if (isClosed())
return null;
InetAddress in = null;
InetAddress in;
try {
in = (InetAddress) getImpl().getOption(SocketOptions.SO_BINDADDR);
if (in.isAnyLocalAddress()) {
@ -874,8 +873,8 @@ class DatagramSocket implements java.io.Closeable {
* is bound.
*
* @return the port number on the local host to which this socket is bound,
{@code -1} if the socket is closed, or
{@code 0} if it is not bound yet.
* {@code -1} if the socket is closed, or
* {@code 0} if it is not bound yet.
*/
public int getLocalPort() {
if (isClosed())
@ -887,15 +886,16 @@ class DatagramSocket implements java.io.Closeable {
}
}
/** Enable/disable SO_TIMEOUT with the specified timeout, in
* milliseconds. With this option set to a positive timeout value,
* a call to receive() for this DatagramSocket
* will block for only this amount of time. If the timeout expires,
* a <B>java.net.SocketTimeoutException</B> is raised, though the
* DatagramSocket is still valid. A timeout of zero is interpreted
* as an infinite timeout.
* The option <B>must</B> be enabled prior to entering the blocking
* operation to have effect.
/**
* Enable/disable SO_TIMEOUT with the specified timeout, in
* milliseconds. With this option set to a positive timeout value,
* a call to receive() for this DatagramSocket
* will block for only this amount of time. If the timeout expires,
* a <B>java.net.SocketTimeoutException</B> is raised, though the
* DatagramSocket is still valid. A timeout of zero is interpreted
* as an infinite timeout.
* The option <B>must</B> be enabled prior to entering the blocking
* operation to have effect.
*
* @param timeout the specified timeout in milliseconds.
* @throws SocketException if there is an error in the underlying protocol, such as an UDP error.
@ -963,8 +963,7 @@ class DatagramSocket implements java.io.Closeable {
* negative.
* @see #getSendBufferSize()
*/
public synchronized void setSendBufferSize(int size)
throws SocketException{
public synchronized void setSendBufferSize(int size) throws SocketException {
if (!(size > 0)) {
throw new IllegalArgumentException("negative send size");
}
@ -1021,8 +1020,7 @@ class DatagramSocket implements java.io.Closeable {
* negative.
* @see #getReceiveBufferSize()
*/
public synchronized void setReceiveBufferSize(int size)
throws SocketException{
public synchronized void setReceiveBufferSize(int size) throws SocketException {
if (size <= 0) {
throw new IllegalArgumentException("invalid receive size");
}
@ -1039,8 +1037,7 @@ class DatagramSocket implements java.io.Closeable {
* @throws SocketException if there is an error in the underlying protocol, such as an UDP error.
* @see #setReceiveBufferSize(int)
*/
public synchronized int getReceiveBufferSize()
throws SocketException{
public synchronized int getReceiveBufferSize() throws SocketException {
if (isClosed())
throw new SocketException("Socket is closed");
int result = 0;