Example usage for io.netty.buffer ByteBuf toString

List of usage examples for io.netty.buffer ByteBuf toString

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf toString.

Prototype

public abstract String toString(Charset charset);

Source Link

Document

Decodes this buffer's readable bytes into a string with the specified character set name.

Usage

From source file:com.whizzosoftware.hobson.davisvantage.api.codec.VantageSerialFrameEncoderTest.java

License:Open Source License

@Test
public void testLoopRequest() throws Exception {
    VantageSerialFrameEncoder encoder = new VantageSerialFrameEncoder();

    com.whizzosoftware.hobson.davisvantage.api.command.LoopRequest ver = new com.whizzosoftware.hobson.davisvantage.api.command.LoopRequest(
            5);/*from  w  w w. j av  a 2  s.  c o m*/
    ByteBuf buf = Unpooled.buffer();
    encoder.encode(null, ver, buf);
    assertEquals("LOOP 5\n", buf.toString(Charset.forName("UTF8")));
}

From source file:com.whizzosoftware.hobson.dsc.api.codec.DSCFrameDecoder.java

License:Open Source License

@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf buffer) throws Exception {
    logger.trace("decode: {}", buffer.toString(CharsetUtil.UTF_8));

    ByteBuf frame = (ByteBuf) super.decode(ctx, buffer);

    if (frame != null) {
        try {/* www.  j  a v  a  2s. c o m*/
            if (frame.readableBytes() >= 3) {
                String cmdId = new String(new byte[] { frame.getByte(0), frame.getByte(1), frame.getByte(2) });
                switch (cmdId) {
                case CodeRequired.ID:
                    return new CodeRequired();
                case CommandAcknowledge.ID:
                    return new CommandAcknowledge();
                case CommandError.ID:
                    return new CommandError();
                case LCDUpdate.ID:
                    int lineNumber = frame.getByte(3) - '0';
                    int columnNumber = Integer
                            .parseInt(new String(new byte[] { frame.getByte(4), frame.getByte(5) }));
                    int length = Integer
                            .parseInt(new String(new byte[] { frame.getByte(6), frame.getByte(7) }));
                    return new LCDUpdate(lineNumber, columnNumber,
                            frame.slice(8, length).toString(CharsetUtil.UTF_8));
                case LEDStatus.ID:
                    return new LEDStatus(LEDStatus.LEDType.forOrdinal(frame.getByte(3) - '0'),
                            LEDStatus.Status.forOrdinal(frame.getByte(4) - '0'));
                case SoftwareVersion.ID:
                    return new SoftwareVersion(frame.slice(3, 4).toString(CharsetUtil.UTF_8));
                case PartitionBusy.ID:
                    return new PartitionBusy(frame.getByte(3) - '0');
                case PartitionNotReady.ID:
                    return new PartitionNotReady(frame.getByte(3) - '0');
                case PartitionReady.ID:
                    return new PartitionReady(frame.getByte(3) - '0');
                case TroubleLEDOff.ID:
                    return new TroubleLEDOff(frame.getByte(3) - '0');
                case ZoneOpen.ID:
                    return new ZoneOpen(Integer.parseInt(
                            new String(new byte[] { frame.getByte(3), frame.getByte(4), frame.getByte(5) })));
                case ZoneRestored.ID:
                    return new ZoneRestored(Integer.parseInt(
                            new String(new byte[] { frame.getByte(3), frame.getByte(4), frame.getByte(5) })));
                case TimeDateBroadcast.ID:
                    return new TimeDateBroadcast(frame.slice(3, 10).toString(CharsetUtil.UTF_8));
                default:
                    logger.debug("Ignoring unknown command frame: {}", buffer.toString(CharsetUtil.UTF_8));
                    return null;
                }
            } else {
                throw new CorruptedFrameException("Frame should not be less than 3 bytes");
            }
        } finally {
            frame.release();
        }
    } else {
        return null;
    }
}

From source file:com.whizzosoftware.hobson.radiora.api.codec.RadioRaFrameDecoder.java

License:Open Source License

@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf buffer) throws Exception {
    logger.trace("decode: {}", buffer.toString(CharsetUtil.UTF_8));

    ByteBuf frame = (ByteBuf) super.decode(ctx, buffer);

    if (frame != null) {
        // if we receive a single byte frame, it should be a '!'
        if (frame.readableBytes() == 1) {
            byte b = frame.readByte();
            if (b == '!') {
                return null;
            } else {
                throw new CorruptedFrameException("Unexpected single byte frame");
            }//from   w  ww .  j a va  2 s  . com
            // otherwise, we assume it's a command frame
        } else {
            int ix = frame.indexOf(frame.readerIndex(), frame.writerIndex(), (byte) ',');
            if (ix > 0) {
                String cmdName = frame.slice(0, ix).toString(CharsetUtil.UTF_8);

                switch (cmdName) {
                case ZoneMap.TYPE:
                    if (frame.readableBytes() >= ix + 33) {
                        return new ZoneMap(frame.slice(ix + 1, 32).toString(CharsetUtil.UTF_8));
                    } else {
                        throw new CorruptedFrameException("Received invalid zone map size");
                    }

                case LocalZoneChange.TYPE:
                    if (frame.readableBytes() >= ix + 3) {
                        String sZoneNum = frame.slice(ix + 1, 2).toString(CharsetUtil.UTF_8);
                        if (frame.readableBytes() >= ix + 7) {
                            String state = frame.slice(ix + 4, 3).toString(CharsetUtil.UTF_8).trim();
                            try {
                                return new LocalZoneChange(Integer.parseInt(sZoneNum),
                                        LocalZoneChange.State.valueOf(state));
                            } catch (IllegalArgumentException iae) {
                                throw new CorruptedFrameException("Invalid LZC state string");
                            }
                        } else {
                            throw new CorruptedFrameException("Invalid LZC size (state)");
                        }
                    } else {
                        throw new CorruptedFrameException("Invalid LZC size (zoneNum)");
                    }

                case LEDMap.TYPE:
                    if (frame.readableBytes() >= ix + 16) {
                        return new LEDMap(frame.slice(ix + 1, 15).toString(CharsetUtil.UTF_8));
                    } else {
                        throw new CorruptedFrameException("Invalid LED map size");
                    }

                default:
                    throw new DecoderException("Unrecognized command: " + cmdName);
                }
            } else {
                throw new CorruptedFrameException("Invalid frame format (no comma)");
            }
        }
    } else {
        return null;
    }
}

From source file:com.whizzosoftware.hobson.radiora.api.codec.RadioRaFrameEncoderTest.java

License:Open Source License

@Test
public void testSetDimmerLevelEncode() throws Exception {
    RadioRaFrameEncoder encoder = new RadioRaFrameEncoder();

    // test with 3 digit level
    SetDimmerLevel sdl = new SetDimmerLevel(1, 100);
    ByteBuf buf = Unpooled.buffer();
    encoder.encode(null, sdl, buf);//from w  ww. j a  v a2s.  c  om
    assertEquals("SDL,1,100\r", buf.toString(Charset.forName("UTF8")));

    // test with 1 digit level
    sdl = new SetDimmerLevel(1, 1);
    buf = Unpooled.buffer();
    encoder.encode(null, sdl, buf);
    assertEquals("SDL,1,1\r", buf.toString(Charset.forName("UTF8")));

    // test with fade time
    sdl = new SetDimmerLevel(1, 1, 50);
    buf = Unpooled.buffer();
    encoder.encode(null, sdl, buf);
    assertEquals("SDL,1,1,50\r", buf.toString(Charset.forName("UTF8")));
}

From source file:com.whizzosoftware.hobson.radiora.api.codec.RadioRaFrameEncoderTest.java

License:Open Source License

@Test
public void testSetSwitchLevelEncode() throws Exception {
    RadioRaFrameEncoder encoder = new RadioRaFrameEncoder();

    // test with single digit zone number
    SetSwitchLevel ssl = new SetSwitchLevel(1, true);
    ByteBuf buf = Unpooled.buffer();
    encoder.encode(null, ssl, buf);// w  ww  .j a v  a2  s . c om
    assertEquals("SSL,1,ON\r", buf.toString(Charset.forName("UTF8")));

    // test with double digit zone number
    ssl = new SetSwitchLevel(10, true);
    buf = Unpooled.buffer();
    encoder.encode(null, ssl, buf);
    assertEquals("SSL,10,ON\r", buf.toString(Charset.forName("UTF8")));

    // test with delay time
    ssl = new SetSwitchLevel(10, true, 50);
    buf = Unpooled.buffer();
    encoder.encode(null, ssl, buf);
    assertEquals("SSL,10,ON,50\r", buf.toString(Charset.forName("UTF8")));
}

From source file:com.whizzosoftware.hobson.radiora.api.codec.RadioRaFrameEncoderTest.java

License:Open Source License

@Test
public void testZoneMapInquiryEncode() throws Exception {
    RadioRaFrameEncoder encoder = new RadioRaFrameEncoder();
    ZoneMapInquiry zmpi = new ZoneMapInquiry();
    ByteBuf buf = Unpooled.buffer();
    encoder.encode(null, zmpi, buf);/*from   ww w .  j  a v  a2 s  .c o m*/
    assertEquals("ZMPI\r", buf.toString(Charset.forName("UTF8")));
}

From source file:com.xxx.demo.netty.echo.EchoClientHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {

    ByteBuf in = (ByteBuf) msg;
    System.out.println(in.toString(CharsetUtil.US_ASCII));

    //ctx.write(msg);
}

From source file:com.xxx.util.io.client.netty.EchoClientHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {

    ByteBuf in = (ByteBuf) msg;
    System.out.println(in.toString(CharsetUtil.US_ASCII));

    //       ByteBuf in2 = ByteBufUtil.threadLocalDirectBuffer();
    //       System.out.println(in2.toString(CharsetUtil.US_ASCII));
    //ctx.write(msg);
}

From source file:com.zhang.client.NettyHttpResponse.java

License:Apache License

public String getResponseBody(Charset charset) {
    if (null == contents || 0 == contents.size()) {
        return null;
    }//from  w w w. ja v a 2 s.  com
    StringBuilder responseBody = new StringBuilder();
    for (ByteBuf content : contents) {
        responseBody.append(content.toString(charset));
    }

    return responseBody.toString();
}

From source file:com.zhuowenfeng.devtool.hs_server.handler.HttpServiceHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, Object msg) {
    HSServerContext hsContext = new HSServerContext();
    if (msg instanceof HttpRequest) {
        HttpRequest request = this.request = (HttpRequest) msg;
        hsContext.setRequest(request);//  w  w w.j av a  2 s .co  m

        String uri = request.getUri();
        hsContext.setRequestUri(uri);

        if (is100ContinueExpected(request)) {
            send100Continue(ctx);
        }

        QueryStringDecoder queryStringDecoder = new QueryStringDecoder(request.getUri());
        Map<String, List<String>> params = queryStringDecoder.parameters();
        JSONObject pathVariables = new JSONObject();
        if (!params.isEmpty()) {
            for (Entry<String, List<String>> p : params.entrySet()) {
                String key = p.getKey();
                List<String> vals = p.getValue();
                for (String val : vals) {
                    pathVariables.put(key, val);
                }
            }
        }
        hsContext.setPathVariables(pathVariables);
    }

    if (msg instanceof HttpContent) {
        HttpContent httpContent = (HttpContent) msg;
        ByteBuf content = httpContent.content();
        JSONObject requestContent = new JSONObject();
        if (content.isReadable()) {
            requestContent = JSONObject.fromObject(content.toString(CharsetUtil.UTF_8));
        }
        hsContext.setRequestContent(requestContent);
        if (msg instanceof LastHttpContent) {
            LastHttpContent trailer = (LastHttpContent) msg;
            JSONObject result = HttpServiceDispatcher.dispatch(hsContext);
            writeResponse(trailer, ctx, result);
        }
    }
}