本文整理汇总了Java中org.jboss.netty.buffer.ChannelBuffer.getUnsignedShort方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelBuffer.getUnsignedShort方法的具体用法？Java ChannelBuffer.getUnsignedShort怎么用？Java ChannelBuffer.getUnsignedShort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org.jboss.netty.buffer.ChannelBuffer的用法示例。
在下文中一共展示了ChannelBuffer.getUnsignedShort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: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
// Strip not '$' (0x24) bytes from the beginning
while (buf.readable() && buf.getUnsignedByte(buf.readerIndex()) != 0x24) {
buf.readByte();
}
// Check length and return buffer
if (buf.readableBytes() >= MESSAGE_HEADER) {
int length = buf.getUnsignedShort(buf.readerIndex() + 2);
if (buf.readableBytes() >= length) {
return buf.readBytes(length);
}
}
return null;
}
示例2: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
int indexEnd = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("\r\n"));
if (indexEnd != -1) {
int indexTilde = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("~"));
if (indexTilde != -1 && indexTilde < indexEnd) {
int length = buf.getUnsignedShort(indexTilde + 1);
indexEnd = buf.indexOf(indexTilde + 2 + length, buf.writerIndex(), new StringFinder("\r\n"));
if (indexEnd == -1) {
return null;
}
}
ChannelBuffer frame = buf.readBytes(indexEnd - buf.readerIndex());
buf.skipBytes(2);
return frame;
}
return null;
}
示例3: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
if (buf.readableBytes() < 4 + 2) {
return null;
}
int length;
if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
length = 2 + buf.getUnsignedShort(buf.readerIndex());
} else {
length = 4 + 2 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
}
if (buf.readableBytes() >= length) {
return buf.readBytes(length);
}
return null;
}
示例4: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
// Check minimum length
if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
return null;
}
// Check for sync packet
if (buf.getUnsignedShort(buf.readerIndex()) == 0xFAF8) {
ChannelBuffer syncMessage = buf.readBytes(8);
if (channel != null) {
channel.write(syncMessage);
}
}
return super.decode(ctx, channel, buf);
}
示例5: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
if (header && buf.readableBytes() >= HANDSHAKE_LENGTH) {
buf.skipBytes(HANDSHAKE_LENGTH);
header = false;
}
int end = 8; // IMEI
while (buf.readableBytes() >= end + 2 + 1 + 1 + 1) {
end += buf.getUnsignedShort(buf.readerIndex() + end) + 2;
if (buf.readableBytes() > end && checksum(buf, end) == buf.getByte(buf.readerIndex() + end)) {
return buf.readBytes(end + 1);
}
}
return null;
}
示例6: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
return null;
}
if (buf.getUnsignedShort(buf.readerIndex()) == 0xFAF8) {
ChannelBuffer heartbeat = buf.readBytes(12);
if (channel != null) {
channel.write(heartbeat);
}
}
return super.decode(ctx, channel, buf);
}
示例7: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
// Check minimum length
if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
return null;
}
// Read packet
int length = buf.getUnsignedShort(buf.readerIndex());
if (length > 0) {
if (buf.readableBytes() >= (length + 2)) {
return buf.readBytes(length + 2);
}
} else {
int dataLength = buf.getInt(buf.readerIndex() + 4);
if (buf.readableBytes() >= (dataLength + 12)) {
return buf.readBytes(dataLength + 12);
}
}
return null;
}
示例8: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
// Check minimum length
if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
return null;
}
// Read packet
int length = buf.getUnsignedShort(buf.readerIndex() + 1) & 0x7fff;
if (buf.readableBytes() >= (length + MESSAGE_MINIMUM_LENGTH)) {
return buf.readBytes(length + MESSAGE_MINIMUM_LENGTH);
}
return null;
}
示例9: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
// Skip Alive message
while (buf.readable() && Character.isDigit(buf.getByte(buf.readerIndex()))) {
buf.readByte();
}
// Check minimum length
if (buf.readableBytes() < 11) {
return null;
}
// Read flags
int version = buf.getUnsignedByte(buf.readerIndex() + 1);
int offset = 1 + 1 + 3;
if ((version & 0x80) != 0) {
offset += 4;
}
// Get data length
int length = buf.getUnsignedShort(buf.readerIndex() + offset);
offset += 2;
if ((version & 0x40) != 0) {
offset += 3;
}
length += offset; // add header
// Return buffer
if (buf.readableBytes() >= length) {
return buf.readBytes(length);
}
return null;
}
示例10: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
if (buf.readableBytes() < 10) {
return null;
}
char type = (char) buf.getByte(buf.readerIndex());
if (type == '$') {
boolean longFormat = buf.getUnsignedByte(buf.readerIndex() + 1) == 0x75;
int length = buf.getUnsignedShort(buf.readerIndex() + (longFormat ? 8 : 7)) + 10;
if (length >= buf.readableBytes()) {
return buf.readBytes(length);
}
} else if (type == '(') {
int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ')');
if (endIndex != -1) {
return buf.readBytes(endIndex + 1);
}
} else {
throw new ParseException(null, 0); // unknown message
}
return null;
}
示例11: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
if (buf.readableBytes() < 5) {
return null;
}
int length = 2 + 2; // head and tail
if (buf.getByte(buf.readerIndex()) == 0x78) {
length += 1 + buf.getUnsignedByte(buf.readerIndex() + 2);
} else {
length += 2 + buf.getUnsignedShort(buf.readerIndex() + 2);
}
if (buf.readableBytes() >= length && buf.getUnsignedShort(buf.readerIndex() + length - 2) == 0x0d0a) {
return buf.readBytes(length);
}
int endIndex = buf.readerIndex() - 1;
do {
endIndex = buf.indexOf(endIndex + 1, buf.writerIndex(), (byte) 0x0d);
if (endIndex > 0 && buf.writerIndex() > endIndex + 1 && buf.getByte(endIndex + 1) == 0x0a) {
return buf.readBytes(endIndex + 2 - buf.readerIndex());
}
} while (endIndex > 0);
return null;
}
示例12: decodeCoordinate
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
private static double decodeCoordinate(ChannelBuffer buf) {
double degrees = buf.getUnsignedShort(buf.readerIndex()) / 100;
double minutes = buf.readUnsignedShort() % 100 + buf.readUnsignedShort() * 0.0001;
degrees += minutes / 60;
byte hemisphere = buf.readByte();
if (hemisphere == 'S' || hemisphere == 'W') {
degrees = -degrees;
}
return degrees;
}
示例13: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
// Check minimum length
if (buf.readableBytes() < MESSAGE_HEADER) {
return null;
}
// Check for preamble
boolean hasPreamble = false;
if (buf.getUnsignedInt(buf.readerIndex()) == PREAMBLE) {
hasPreamble = true;
}
// Check length and return buffer
int length = buf.getUnsignedShort(buf.readerIndex() + 6);
if (buf.readableBytes() >= length) {
if (hasPreamble) {
buf.readUnsignedInt();
length -= 4;
}
return buf.readBytes(length);
}
return null;
}
示例14: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
if (buf.readableBytes() >= 2) {
if (buf.getUnsignedShort(buf.readerIndex()) == 0xfe02) {
if (buf.readableBytes() >= KEEPALIVE_LENGTH) {
return buf.readBytes(KEEPALIVE_LENGTH);
}
} else if (buf.getUnsignedShort(buf.readerIndex()) == 0x4050) {
if (buf.readableBytes() > 6) {
int length = buf.getUnsignedShort(buf.readerIndex() + 4) + 4 + 2;
if (buf.readableBytes() >= length) {
return buf.readBytes(length);
}
}
} else {
int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("\r\n"));
if (endIndex > 0) {
return buf.readBytes(endIndex - buf.readerIndex() + 2);
}
}
}
return null;
}
示例15: decodeTcp
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
private Object decodeTcp(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) throws Exception {
if (buf.getUnsignedShort(0) > 0) {
parseIdentification(channel, remoteAddress, buf);
} else {
buf.skipBytes(4);
return parseData(channel, remoteAddress, buf, 0);
}
return null;
}