本文整理汇总了Java中io.netty.buffer.ByteBuf.writerIndex方法的典型用法代码示例。如果您正苦于以下问题：Java ByteBuf.writerIndex方法的具体用法？Java ByteBuf.writerIndex怎么用？Java ByteBuf.writerIndex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io.netty.buffer.ByteBuf的用法示例。
在下文中一共展示了ByteBuf.writerIndex方法的15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: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
public void encode(ByteBuf out) {
int pos = out.writerIndex();
out.writeInt(0);
// protocol version
out.writeShort(3);
out.writeShort(0);
writeCString(out, BUFF_USER);
Util.writeCStringUTF8(out, username);
writeCString(out, BUFF_DATABASE);
Util.writeCStringUTF8(out, database);
writeCString(out, BUFF_APPLICATION_NAME);
writeCString(out, BUFF_VERTX_PG_CLIENT);
writeCString(out, BUFF_CLIENT_ENCODING);
writeCString(out, BUFF_UTF8);
writeCString(out, BUFF_DATE_STYLE);
writeCString(out, BUFF_ISO);
writeCString(out, BUFF_EXTRA_FLOAT_DIGITS);
writeCString(out, BUFF_2);
out.writeByte(0);
out.setInt(pos, out.writerIndex() - pos);
}
示例2: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
protected void encode(ChannelHandlerContext ctx, T msg, ByteBuf out)
throws Exception {
int lengthIndex = out.writerIndex();
// length field, will be filled in later.
out.writeInt(0);
int startIndex = out.writerIndex();
ByteBufOutputStream os = new ByteBufOutputStream(out);
TCompactProtocol thriftProtocol =
new TCompactProtocol(new TIOStreamTransport(os));
msg.write(thriftProtocol);
os.close();
int endIndex = out.writerIndex();
// update the length field
int length = endIndex - startIndex;
out.setInt(lengthIndex, length);
}
示例3: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
private static void encode(long statement, String query, int[] paramDataTypes, ByteBuf out) {
int pos = out.writerIndex();
out.writeByte(PARSE);
out.writeInt(0);
if(statement == 0) {
out.writeByte(0);
} else {
out.writeLong(statement);
}
Util.writeCStringUTF8(out, query);
// no parameter data types (OIDs)
if(paramDataTypes == null) {
out.writeShort(0);
} else {
// Parameter data types (OIDs)
out.writeShort(paramDataTypes.length);
for (int paramDataType : paramDataTypes) {
out.writeInt(paramDataType);
}
}
out.setInt(pos + 1, out.writerIndex() - pos - 1);
}
示例4: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
public static int encode(ByteBuf byteBuf, int namespaceId, int serviceId, int methodId, ByteBuf metadata) {
int offset = 0;
byteBuf.setShort(offset, 1);
offset += VERSION_SIZE;
byteBuf.setInt(offset, namespaceId);
offset += NAMESPACE_ID_SIZE;
byteBuf.setInt(offset, serviceId);
offset += SERVICE_ID_SIZE;
byteBuf.setInt(offset, methodId);
offset += METHOD_ID_SIZE;
int metadataLength = metadata.readableBytes();
byteBuf.setInt(offset, metadataLength);
offset += METADATA_LENGTH_SIZE;
byteBuf.setBytes(offset, metadata);
offset += metadataLength;
byteBuf.writerIndex(offset);
return offset;
}
示例5: writeString
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
public static void writeString(String str, ByteBuf cb)
{
int writerIndex = cb.writerIndex();
cb.writeShort(0);
int lengthBytes = ByteBufUtil.writeUtf8(cb, str);
cb.setShort(writerIndex, lengthBytes);
}
示例6: encodeText
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
public void encodeText(T value, ByteBuf buff) {
int index = buff.writerIndex();
String s = String.valueOf(value);
int len = buff.setCharSequence(index + 4, s, StandardCharsets.UTF_8);
buff.writeInt(len);
buff.writerIndex(index + 4 + len);
}
示例7: getBytesFast
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
public static byte[] getBytesFast(ByteBuf byteBuf) {
if (byteBuf.hasArray()) {
return byteBuf.array();
}
byte[] arr = new byte[byteBuf.writerIndex()];
byteBuf.getBytes(0, arr);
return arr;
}
示例8: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
private static void encode(String portal, int rowCount, ByteBuf out) {
int pos = out.writerIndex();
out.writeByte(EXECUTE);
out.writeInt(0);
if (portal != null) {
out.writeCharSequence(portal, StandardCharsets.UTF_8);
}
out.writeByte(0);
out.writeInt(rowCount); // Zero denotes "no limit" maybe for ReadStream<Row>
out.setInt(pos + 1, out.writerIndex() - pos - 1);
}
示例9: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
public void encode(ByteBuf out) {
int pos = out.writerIndex();
out.writeByte(CLOSE);
out.writeInt(0);
out.writeByte('S'); // 'S' to close a prepared statement or 'P' to close a portal
Util.writeCStringUTF8(out, statement != null ? statement : "");
out.setInt(pos + 1, out.writerIndex() - pos - 1);
}
示例10: decipher
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
protected ByteBuf decipher(ChannelHandlerContext ctx, ByteBuf buffer) throws ShortBufferException
{
int i = buffer.readableBytes();
byte[] abyte = this.bufToBytes(buffer);
ByteBuf bytebuf = ctx.alloc().heapBuffer(this.cipher.getOutputSize(i));
bytebuf.writerIndex(this.cipher.update(abyte, 0, i, bytebuf.array(), bytebuf.arrayOffset()));
return bytebuf;
}
示例11: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
public void encode(ByteBuf out) {
int pos = out.writerIndex();
out.writeByte(QUERY);
out.writeInt(0);
Util.writeCStringUTF8(out, getQuery());
out.setInt(pos + 1, out.writerIndex() - pos - 1);
}
示例12: decipher
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
protected ByteBuf decipher(ChannelHandlerContext ctx, ByteBuf buffer) throws ShortBufferException
{
int i = buffer.readableBytes();
byte[] abyte = this.func_150502_a(buffer);
ByteBuf bytebuf = ctx.alloc().heapBuffer(this.cipher.getOutputSize(i));
bytebuf.writerIndex(this.cipher.update(abyte, 0, i, bytebuf.array(), bytebuf.arrayOffset()));
return bytebuf;
}
示例13: decrypt
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
public ByteBuf decrypt( ChannelHandlerContext paramChannelHandlerContext, ByteBuf input ) throws ShortBufferException {
int readableBytes = input.readableBytes();
this.lock.lock();
try {
byte[] array = toByteArray( input );
ByteBuf output = paramChannelHandlerContext.alloc().heapBuffer( this.cipher.getOutputSize( readableBytes ) );
output.writerIndex( this.cipher.update( array, 0, readableBytes, output.array(), output.arrayOffset() ) );
return output;
} finally {
this.lock.unlock();
}
}
示例14: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
public void encode(ByteBuf out) {
int pos = out.writerIndex();
out.writeByte(PASSWORD_MESSAGE);
out.writeInt(0);
Util.writeCStringUTF8(out, hash);
out.setInt(pos + 1, out.writerIndex() - pos- 1);
}
示例15: encode
import io.netty.buffer.ByteBuf; //导入方法依赖的package包/类
@Override
protected void encode(ChannelHandlerContext ctx, IOutgoingPacket packet, ByteBuf out)
{
if (out.order() != _byteOrder)
{
out = out.order(_byteOrder);
}
try
{
if (packet.write(new PacketWriter(out)))
{
if (out.writerIndex() > _maxPacketSize)
{
throw new IllegalStateException("Packet (" + packet + ") size (" + out.writerIndex() + ") is bigger than the limit (" + _maxPacketSize + ")");
}
}
else
{
// Avoid sending the packet
out.clear();
}
}
catch (Throwable e)
{
LOGGER.log(Level.WARNING, "Failed sending Packet(" + packet + ")", e);
// Avoid sending the packet if some exception happened
out.clear();
}
}