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DatagramSocket.java (getReceiveBufferSize): new 1.2 method.

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* java/net/DatagramSocket.java (getReceiveBufferSize): new 1.2 method.
	* java/net/DatagramSocket.java (getSendBufferSize): Likewise.
	* java/net/DatagramSocket.java (setReceiveBufferSize): Likewise.
	* java/net/DatagramSocket.java (setSendBufferSize): Likewise.

From-SVN: r48814
This commit is contained in:
Mark Wielaard 2002-01-13 11:59:37 +00:00 • committed by Mark Wielaard
parent ec5bda0283
commit 1536ef88f1
2 changed files with 83 additions and 16 deletions
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7
libjava/ChangeLog
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@ -1,3 +1,10 @@
2002-01-13 Mark Wielaard <mark@klomp.org>
* java/net/DatagramSocket.java (getReceiveBufferSize): new 1.2 method.
* java/net/DatagramSocket.java (getSendBufferSize): Likewise.
* java/net/DatagramSocket.java (setReceiveBufferSize): Likewise.
* java/net/DatagramSocket.java (setSendBufferSize): Likewise.
2002-01-11 Mark Wielaard <mark@klomp.org>
* java/net/InetAddress.java (ANY_IF): moved from ServerSocket.

92
libjava/java/net/DatagramSocket.java
View file

@ -180,23 +180,83 @@ public class DatagramSocket
// {
// }
// JDK1.2
// public int getReceiveBufferSize() throws SocketException
// {
// }
/**
* This method returns the value of the system level socket option
* SO_RCVBUF, which is used by the operating system to tune buffer
* sizes for data transfers.
*
* @return The receive buffer size.
*
* @exception SocketException If an error occurs.
*
* @since 1.2
*/
public int getReceiveBufferSize() throws SocketException
{
Object obj = impl.getOption(SocketOptions.SO_RCVBUF);
if (obj instanceof Integer)
return(((Integer)obj).intValue());
else
throw new SocketException("Unexpected type");
}
// JDK1.2
// public int getSendBufferSize() throws SocketException
// {
// }
/**
* This method returns the value of the system level socket option
* SO_SNDBUF, which is used by the operating system to tune buffer
* sizes for data transfers.
*
* @return The send buffer size.
*
* @exception SocketException If an error occurs.
*
* @since 1.2
*/
public int getSendBufferSize() throws SocketException
{
Object obj = impl.getOption(SocketOptions.SO_SNDBUF);
// JDK1.2
// public void setReceiveBufferSize(int size) throws SocketException
// {
// }
if (obj instanceof Integer)
return(((Integer)obj).intValue());
else
throw new SocketException("Unexpected type");
}
// JDK1.2
// public void setSendBufferSize(int size) throws SocketException
// {
// }
/**
* This method sets the value for the system level socket option
* SO_RCVBUF to the specified value. Note that valid values for this
* option are specific to a given operating system.
*
* @param size The new receive buffer size.
*
* @exception SocketException If an error occurs.
*
* @since 1.2
*/
public void setReceiveBufferSize(int size) throws SocketException
{
if (size < 0)
throw new IllegalArgumentException("Buffer size is less than 0");
impl.setOption(SocketOptions.SO_RCVBUF, new Integer(size));
}
/**
* This method sets the value for the system level socket option
* SO_SNDBUF to the specified value. Note that valid values for this
* option are specific to a given operating system.
*
* @param size The new send buffer size.
*
* @exception SocketException If an error occurs.
*
* @since 1.2
*/
public void setSendBufferSize(int size) throws SocketException
{
if (size < 0)
throw new IllegalArgumentException("Buffer size is less than 0");
impl.setOption(SocketOptions.SO_SNDBUF, new Integer(size));
}
}