本文整理汇总了Java中java.nio.channels.DatagramChannel.receive方法的典型用法代码示例。如果您正苦于以下问题：Java DatagramChannel.receive方法的具体用法？Java DatagramChannel.receive怎么用？Java DatagramChannel.receive使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.nio.channels.DatagramChannel的用法示例。
在下文中一共展示了DatagramChannel.receive方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doReadMessages
import java.nio.channels.DatagramChannel; //导入方法依赖的package包/类
@Override
protected int doReadMessages(List<Object> buf) throws Exception {
DatagramChannel ch = javaChannel();
UkcpServerChannelConfig config = config();
RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle();
ByteBuf data = allocHandle.allocate(config.getAllocator());
allocHandle.attemptedBytesRead(data.writableBytes());
boolean free = true;
try {
ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes());
int pos = nioData.position();
InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData);
if (remoteAddress == null) {
return 0;
}
allocHandle.lastBytesRead(nioData.position() - pos);
buf.add(UkcpPacket.newInstance(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()),
remoteAddress));
free = false;
return 1;
} catch (Throwable cause) {
PlatformDependent.throwException(cause);
return -1;
} finally {
if (free) {
data.release();
}
}
}
示例2: doIt
import java.nio.channels.DatagramChannel; //导入方法依赖的package包/类
private static void doIt(DatagramChannel dc) throws IOException {
ByteBuffer bb = ByteBuffer.allocate(1024);
SocketAddress sa = dc.receive(bb);
bb.flip();
dc.send(bb, sa);
dc.close();
}
示例3: receive
import java.nio.channels.DatagramChannel; //导入方法依赖的package包/类
@Override
protected SocketAddress receive(DatagramChannel handle, IoBuffer buffer) throws Exception {
return handle.receive(buffer.buf());
}