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8219446: Specify behaviour of timeout accepting methods of Socket and ServerSocket if timeout is negative

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Reviewed-by: alanb, dfuchs
This commit is contained in:
Chris Hegarty 2019-03-26 17:02:11 +00:00
parent 75dd3985ca
commit 1933437f12
3 changed files with 13 additions and 12 deletions
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7
src/java.base/share/classes/java/net/ServerSocket.java
View file

@ -749,14 +749,17 @@ class ServerSocket implements java.io.Closeable {
* timeout must be {@code > 0}.
* A timeout of zero is interpreted as an infinite timeout.
* @param timeout the specified timeout, in milliseconds
* @exception SocketException if there is an error in
* the underlying protocol, such as a TCP error.
* @throws SocketException if there is an error in the underlying protocol,
* such as a TCP error
* @throws IllegalArgumentException if {@code timeout} is negative
* @since 1.1
* @see #getSoTimeout()
*/
public synchronized void setSoTimeout(int timeout) throws SocketException {
if (isClosed())
throw new SocketException("Socket is closed");
if (timeout < 0)
throw new IllegalArgumentException("timeout < 0");
getImpl().setOption(SocketOptions.SO_TIMEOUT, timeout);
}

8
src/java.base/share/classes/java/net/Socket.java
View file

@ -581,7 +581,8 @@ class Socket implements java.io.Closeable {
* if this socket has an associated channel,
* and the channel is in non-blocking mode
* @throws IllegalArgumentException if endpoint is null or is a
* SocketAddress subclass not supported by this socket
* SocketAddress subclass not supported by this socket, or
* if {@code timeout} is negative
* @since 1.4
* @spec JSR-51
*/
@ -1212,8 +1213,9 @@ class Socket implements java.io.Closeable {
* A timeout of zero is interpreted as an infinite timeout.
*
* @param timeout the specified timeout, in milliseconds.
* @exception SocketException if there is an error
* in the underlying protocol, such as a TCP error.
* @throws SocketException if there is an error in the underlying protocol,
* such as a TCP error
* @throws IllegalArgumentException if {@code timeout} is negative
* @since 1.1
* @see #getSoTimeout()
*/