本文整理汇总了Java中org.jboss.netty.buffer.ChannelBuffer.indexOf方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelBuffer.indexOf方法的具体用法？Java ChannelBuffer.indexOf怎么用？Java ChannelBuffer.indexOf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.indexOf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 {
ChannelBuffer result = (ChannelBuffer) super.decode(ctx, channel, buf);
if (result != null) {
int index = result.indexOf(result.readerIndex(), result.writerIndex(), (byte) '$');
if (index == -1) {
return result;
} else {
result.skipBytes(index);
return result.readBytes(result.readableBytes());
}
}
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 {
if (buf.readableBytes() < 80) {
return null;
}
int spaceIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ' ');
if (spaceIndex == -1) {
return null;
}
int endIndex = buf.indexOf(spaceIndex, buf.writerIndex(), (byte) ',');
if (endIndex == -1) {
return null;
}
return buf.readBytes(endIndex + 1);
}
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() < 10) {
return null;
}
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
if (index != -1) {
int length = index - buf.readerIndex() + Integer.parseInt(
buf.toString(buf.readerIndex() + 3, index - buf.readerIndex() - 3, StandardCharsets.US_ASCII));
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 {
if (buf.readableBytes() < BINARY_HEADER) {
return null;
}
if (buf.getUnsignedByte(buf.readerIndex()) == 0xbf) {
buf.skipBytes(BINARY_HEADER);
}
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\r');
if (index != -1 && index + 1 < buf.writerIndex()) {
ChannelBuffer result = buf.readBytes(index - buf.readerIndex());
buf.skipBytes(2);
return result;
}
return null;
}
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 {
int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ')') + 1;
if (endIndex > 0) {
ChannelBuffer frame = ChannelBuffers.dynamicBuffer();
while (buf.readerIndex() < endIndex) {
int b = buf.readByte();
if (b == '=') {
frame.writeByte(buf.readByte() ^ '=');
} else {
frame.writeByte(b);
}
}
return frame;
}
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() < 80) {
return null;
}
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0x02);
if (index == -1) {
index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0x04);
if (index == -1) {
return null;
}
}
index += 2; // checksum
if (buf.readableBytes() >= index - buf.readerIndex()) {
return buf.readBytes(index - buf.readerIndex());
}
return null;
}
示例7: decode
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
ChannelBuffer buf = (ChannelBuffer) msg;
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
index = buf.indexOf(index + 1, buf.writerIndex(), (byte) ',');
String type = buf.toString(index + 1, 3, StandardCharsets.US_ASCII);
switch (type) {
case "D03":
if (channel != null) {
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
String imei = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getUniqueId();
String content = "D00,camera_picture.jpg,0";
int length = 1 + imei.length() + 1 + content.length() + 5;
String response = String.format("@@O%02d,%s,%s*", length, imei, content);
response += Checksum.sum(response) + "\r\n";
channel.write(response);
}
return null;
case "CCC":
return decodeBinaryMessage(channel, remoteAddress, buf);
default:
return decodeRegularMessage(channel, remoteAddress, buf);
}
}
示例8: readString
import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
private static String readString(ChannelBuffer buf) {
String result = null;
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0);
if (index > buf.readerIndex()) {
result = buf.readBytes(index - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
}
buf.readByte();
return result;
}
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 {
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() < 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() < 10) {
return null;
}
int beginIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("$$"));
if (beginIndex == -1) {
return null;
} else if (beginIndex > buf.readerIndex()) {
buf.readerIndex(beginIndex);
}
int length;
int flagIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("AA"));
if (flagIndex != -1 && flagIndex - beginIndex == 6) {
length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 4, StandardCharsets.US_ASCII));
} else {
length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 2, StandardCharsets.US_ASCII), 16);
}
if (length <= buf.readableBytes()) {
return buf.readBytes(length);
}
return null;
}
示例12: 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 endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ')');
if (endIndex > 0) {
endIndex += 1 + 3;
if (buf.writerIndex() >= endIndex) {
return buf.readBytes(endIndex - buf.readerIndex());
}
}
return null;
}
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 {
if (buf.readableBytes() < 2) {
return null;
}
int index = buf.indexOf(buf.readerIndex() + 1, buf.writerIndex(), (byte) 0x7e);
if (index != -1) {
ChannelBuffer result = ChannelBuffers.buffer(index + 1 - buf.readerIndex());
while (buf.readerIndex() <= index) {
int b = buf.readUnsignedByte();
if (b == 0x7d) {
int ext = buf.readUnsignedByte();
if (ext == 0x01) {
result.writeByte(0x7d);
} else if (ext == 0x02) {
result.writeByte(0x7e);
}
} else {
result.writeByte(b);
}
}
return result;
}
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) {
return null;
}
int index = buf.indexOf(buf.readerIndex() + 1, buf.writerIndex(), (byte) 0xC0);
if (index != -1) {
ChannelBuffer result = ChannelBuffers.buffer(index + 1 - buf.readerIndex());
while (buf.readerIndex() <= index) {
int b = buf.readUnsignedByte();
if (b == 0xDB) {
int ext = buf.readUnsignedByte();
if (ext == 0xDC) {
result.writeByte(0xC0);
} else if (ext == 0xDD) {
result.writeByte(0xDB);
}
} else {
result.writeByte(b);
}
}
return result;
}
return null;
}
示例15: 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) {
return null;
}
long length = buf.getUnsignedInt(buf.readerIndex());
if (length < 1024) {
if (buf.readableBytes() >= length + 4) {
buf.readUnsignedInt();
return buf.readBytes((int) length);
}
} else {
int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0);
if (endIndex >= 0) {
ChannelBuffer frame = buf.readBytes(endIndex - buf.readerIndex());
buf.readByte();
if (frame.readableBytes() > 0) {
return frame;
}
}
}
return null;
}