本文整理汇总了Java中com.alibaba.dubbo.remoting.buffer.ChannelBuffer.readerIndex方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelBuffer.readerIndex方法的具体用法？Java ChannelBuffer.readerIndex怎么用？Java ChannelBuffer.readerIndex使用的例子？那么, 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com.alibaba.dubbo.remoting.buffer.ChannelBuffer的用法示例。
在下文中一共展示了ChannelBuffer.readerIndex方法的9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: decode
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public Object decode(Channel channel, ChannelBuffer buffer) throws IOException {
int save = buffer.readerIndex();
MultiMessage result = MultiMessage.create();
do {
Object obj = codec.decode(channel, buffer);
if (Codec2.DecodeResult.NEED_MORE_INPUT == obj) {
buffer.readerIndex(save);
break;
} else {
result.addMessage(obj);
logMessageLength(obj, buffer.readerIndex() - save);
save = buffer.readerIndex();
}
} while (true);
if (result.isEmpty()) {
return Codec2.DecodeResult.NEED_MORE_INPUT;
}
if (result.size() == 1) {
return result.get(0);
}
return result;
}
示例2: setBytes
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public void setBytes(int index, ChannelBuffer src, int length) {
// careful
if (length > src.readableBytes()) {
throw new IndexOutOfBoundsException();
}
setBytes(index, src, src.readerIndex(), length);
src.readerIndex(src.readerIndex() + length);
}
示例3: writeBytes
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public void writeBytes(ChannelBuffer src, int length) {
// careful
if (length > src.readableBytes()) {
throw new IndexOutOfBoundsException();
}
writeBytes(src, src.readerIndex(), length);
src.readerIndex(src.readerIndex() + length);
}
示例4: decode
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public Object decode(Channel channel, ChannelBuffer buffer) throws IOException {
byte[] bytes = new byte[buffer.readableBytes()];
int savedReaderIndex = buffer.readerIndex();
buffer.readBytes(bytes);
UnsafeByteArrayInputStream is = new UnsafeByteArrayInputStream(bytes);
Object result = codec.decode(channel, is);
buffer.readerIndex(savedReaderIndex + is.position());
return result == Codec.NEED_MORE_INPUT ? DecodeResult.NEED_MORE_INPUT : result;
}
示例5: setBytes
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
public void setBytes(int index, ChannelBuffer src, int length) {
// careful
if (length > src.readableBytes()) {
throw new IndexOutOfBoundsException();
}
setBytes(index, src, src.readerIndex(), length);
src.readerIndex(src.readerIndex() + length);
}
示例6: writeBytes
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
public void writeBytes(ChannelBuffer src, int length) {
// careful
if (length > src.readableBytes()) {
throw new IndexOutOfBoundsException();
}
writeBytes(src, src.readerIndex(), length);
src.readerIndex(src.readerIndex() + length);
}
示例7: handleRead
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
public NextAction handleRead(FilterChainContext context) throws IOException {
Object message = context.getMessage();
Connection<?> connection = context.getConnection();
Channel channel = GrizzlyChannel.getOrAddChannel(connection, url, handler);
try {
if (message instanceof Buffer) { // 收到新的数据包
Buffer grizzlyBuffer = (Buffer) message; // 缓存
ChannelBuffer frame;
if (previousData.readable()) {
if (previousData instanceof DynamicChannelBuffer) {
previousData.writeBytes(grizzlyBuffer.toByteBuffer());
frame = previousData;
} else {
int size = previousData.readableBytes() + grizzlyBuffer.remaining();
frame = ChannelBuffers.dynamicBuffer(size > bufferSize ? size : bufferSize);
frame.writeBytes(previousData, previousData.readableBytes());
frame.writeBytes(grizzlyBuffer.toByteBuffer());
}
} else {
frame = ChannelBuffers.wrappedBuffer(grizzlyBuffer.toByteBuffer());
}
Object msg;
int savedReadIndex;
do {
savedReadIndex = frame.readerIndex();
try {
msg = codec.decode(channel, frame);
} catch (Exception e) {
previousData = ChannelBuffers.EMPTY_BUFFER;
throw new IOException(e.getMessage(), e);
}
if (msg == Codec2.DecodeResult.NEED_MORE_INPUT) {
frame.readerIndex(savedReadIndex);
return context.getStopAction();
} else {
if (savedReadIndex == frame.readerIndex()) {
previousData = ChannelBuffers.EMPTY_BUFFER;
throw new IOException("Decode without read data.");
}
if (msg != null) {
context.setMessage(msg);
return context.getInvokeAction();
} else {
return context.getInvokeAction();
}
}
} while (frame.readable());
} else { // 其它事件直接往下传
return context.getInvokeAction();
}
} finally {
GrizzlyChannel.removeChannelIfDisconnectd(connection);
}
}
示例8: decode
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
protected Object decode(Channel channel, ChannelBuffer buffer, int readable, byte[] header) throws IOException {
// check magic number.
if (readable > 0 && header[0] != MAGIC_HIGH
|| readable > 1 && header[1] != MAGIC_LOW) {
int length = header.length;
if (header.length < readable) {
header = Bytes.copyOf(header, readable);
buffer.readBytes(header, length, readable - length);
}
for (int i = 1; i < header.length - 1; i ++) {
if (header[i] == MAGIC_HIGH && header[i + 1] == MAGIC_LOW) {
buffer.readerIndex(buffer.readerIndex() - header.length + i);
header = Bytes.copyOf(header, i);
break;
}
}
return super.decode(channel, buffer, readable, header);
}
// check length.
if (readable < HEADER_LENGTH) {
return DecodeResult.NEED_MORE_INPUT;
}
// get data length.
int len = Bytes.bytes2int(header, 12);
checkPayload(channel, len);
int tt = len + HEADER_LENGTH;
if( readable < tt ) {
return DecodeResult.NEED_MORE_INPUT;
}
// limit input stream.
ChannelBufferInputStream is = new ChannelBufferInputStream(buffer, len);
try {
return decodeBody(channel, is, header);
} finally {
if (is.available() > 0) {
try {
if (logger.isWarnEnabled()) {
logger.warn("Skip input stream " + is.available());
}
StreamUtils.skipUnusedStream(is);
} catch (IOException e) {
logger.warn(e.getMessage(), e);
}
}
}
}
示例9: decode
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public void decode(IoSession session, ByteBuffer in, ProtocolDecoderOutput out) throws Exception {
int readable = in.limit();
if (readable <= 0) return;
ChannelBuffer frame;
if (buffer.readable()) {
if (buffer instanceof DynamicChannelBuffer) {
buffer.writeBytes(in.buf());
frame = buffer;
} else {
int size = buffer.readableBytes() + in.remaining();
frame = ChannelBuffers.dynamicBuffer(size > bufferSize ? size : bufferSize);
frame.writeBytes(buffer, buffer.readableBytes());
frame.writeBytes(in.buf());
}
} else {
frame = ChannelBuffers.wrappedBuffer(in.buf());
}
Channel channel = MinaChannel.getOrAddChannel(session, url, handler);
Object msg;
int savedReadIndex;
try {
do {
savedReadIndex = frame.readerIndex();
try {
msg = codec.decode(channel, frame);
} catch (Exception e) {
buffer = ChannelBuffers.EMPTY_BUFFER;
throw e;
}
if (msg == Codec2.DecodeResult.NEED_MORE_INPUT) {
frame.readerIndex(savedReadIndex);
break;
} else {
if (savedReadIndex == frame.readerIndex()) {
buffer = ChannelBuffers.EMPTY_BUFFER;
throw new Exception("Decode without read data.");
}
if (msg != null) {
out.write(msg);
}
}
} while (frame.readable());
} finally {
if (frame.readable()) {
frame.discardReadBytes();
buffer = frame;
} else {
buffer = ChannelBuffers.EMPTY_BUFFER;
}
MinaChannel.removeChannelIfDisconnectd(session);
}
}