Package io.netty.handler.codec

Examples of io.netty.handler.codec.DecoderException

9
10
11
12
13
14
15
import java.io.IOException;

public final class SetWindowSlotCodec implements Codec<SetWindowSlotMessage> {
    @Override
    public SetWindowSlotMessage decode(ByteBuf buffer) throws IOException {
        throw new DecoderException("Cannot decode SetWindowSlotMessage");
    }
View Full Code Here
8
9
10
11
12
13
14
import java.io.IOException;

public final class WindowPropertyCodec implements Codec<WindowPropertyMessage> {
    @Override
    public WindowPropertyMessage decode(ByteBuf buf) throws IOException {
        throw new DecoderException("Cannot decode WindowPropertyMessage");
    }
View Full Code Here
12
13
14
15
16
17
18
import java.util.List;

public final class UserListItemCodec implements Codec<UserListItemMessage> {
    @Override
    public UserListItemMessage decode(ByteBuf buf) throws IOException {
        throw new DecoderException("Cannot decode UserListItemMessage");
    }
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
        if (uncompressedSize == 0) {
            // message is uncompressed
            int length = msg.readableBytes();
            if (length >= threshold) {
                // invalid
                throw new DecoderException("Received uncompressed message of size " + length + " greater than threshold " + threshold);
            }

            ByteBuf buf = ctx.alloc().buffer(length);
            msg.readBytes(buf, length);
            out.add(buf);
        } else {
            // message is compressed
            byte[] sourceData = new byte[msg.readableBytes()];
            msg.readBytes(sourceData);
            inflater.setInput(sourceData);

            byte[] destData = new byte[uncompressedSize];
            int resultLength = inflater.inflate(destData);
            inflater.reset();

            if (resultLength == 0) {
                // might be a leftover from before compression was enabled (no compression header)
                // uncompressedSize is likely to be < threshold
                msg.readerIndex(index);
                msg.retain();
                out.add(msg);
            } else if (resultLength != uncompressedSize) {
                throw new DecoderException("Received compressed message claiming to be of size " + uncompressedSize + " but actually " + resultLength);
            } else {
                out.add(Unpooled.wrappedBuffer(destData));
            }
        }
    }
View Full Code Here
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    @Override
    public InetAddress decode(DnsResponse response, DnsResource resource) {
        ByteBuf data = resource.content().copy().readerIndex(response.originalIndex());
        int size = data.writerIndex() - data.readerIndex();
        if (data.readerIndex() != 0 || size != octets) {
            throw new DecoderException("Invalid content length, or reader index when decoding address [index: "
                    + data.readerIndex() + ", expected length: " + octets + ", actual: " + size + "].");
        }
        byte[] address = new byte[octets];
        data.getBytes(data.readerIndex(), address);
        try {
            return InetAddress.getByAddress(address);
        } catch (UnknownHostException e) {
            throw new DecoderException("Could not convert address "
                    + data.toString(data.readerIndex(), size, CharsetUtil.UTF_8) + " to InetAddress.");
        }
    }
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
                checkpoint(DecoderState.READ_VARIABLE_HEADER);
                // fall through

            case READ_VARIABLE_HEADER:  try {
                if (bytesRemainingInVariablePart > maxBytesInMessage) {
                    throw new DecoderException("too large message: " + bytesRemainingInVariablePart + " bytes");
                }
                final Result<?> decodedVariableHeader = decodeVariableHeader(buffer, mqttFixedHeader);
                variableHeader = decodedVariableHeader.value;
                bytesRemainingInVariablePart -= decodedVariableHeader.numberOfBytesConsumed;
                checkpoint(DecoderState.READ_PAYLOAD);
                // fall through
            } catch (Exception cause) {
                out.add(invalidMessage(cause));
                return;
            }

            case READ_PAYLOAD: try {
                final Result<?> decodedPayload =
                        decodePayload(
                                buffer,
                                mqttFixedHeader.messageType(),
                                bytesRemainingInVariablePart,
                                variableHeader);
                payload = decodedPayload.value;
                bytesRemainingInVariablePart -= decodedPayload.numberOfBytesConsumed;
                if (bytesRemainingInVariablePart != 0) {
                    throw new DecoderException(
                            "non-zero remaining payload bytes: " +
                                    bytesRemainingInVariablePart + " (" + mqttFixedHeader.messageType() + ')');
                }
                checkpoint(DecoderState.READ_FIXED_HEADER);
                MqttMessage message = MqttMessageFactory.newMessage(mqttFixedHeader, variableHeader, payload);
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
            loops++;
        } while ((digit & 128) != 0 && loops < 4);

        // MQTT protocol limits Remaining Length to 4 bytes
        if (loops == 4 && (digit & 128) != 0) {
            throw new DecoderException("remaining length exceeds 4 digits (" + messageType + ')');
        }
        MqttFixedHeader decodedFixedHeader =
                new MqttFixedHeader(messageType, dupFlag, MqttQoS.valueOf(qosLevel), retain, remainingLength);
        return validateFixedHeader(resetUnusedFields(decodedFixedHeader));
    }
View Full Code Here
255
256
257
258
259
260
261
262
263
264
265
    private static Result<MqttPublishVariableHeader> decodePublishVariableHeader(
            ByteBuf buffer,
            MqttFixedHeader mqttFixedHeader) {
        final Result<String> decodedTopic = decodeString(buffer);
        if (!isValidPublishTopicName(decodedTopic.value)) {
            throw new DecoderException("invalid publish topic name: " + decodedTopic.value + " (contains wildcards)");
        }
        int numberOfBytesConsumed = decodedTopic.numberOfBytesConsumed;

        int messageId = -1;
        if (mqttFixedHeader.qosLevel().value() > 0) {
View Full Code Here
273
274
275
276
277
278
279
280
281
    }

    private static Result<Integer> decodeMessageId(ByteBuf buffer) {
        final Result<Integer> messageId = decodeMsbLsb(buffer);
        if (!isValidMessageId(messageId.value)) {
            throw new DecoderException("invalid messageId: " + messageId.value);
        }
        return messageId;
    }
View Full Code Here
182
183
184
185
186
187
188
189
190
            } catch (IllegalArgumentException iae) {
                //do nothing
            }
        }
        if (command == null) {
            throw new DecoderException("failed to read command from channel");
        }
        return command;
    }
View Full Code Here
TOP

Related Classes of io.netty.handler.codec.DecoderException

  • com.relayrides.pushy.apns.MockApnsServer$MockApnsServerHandler
  • io.netty.handler.codec.mqtt.MqttCodecUtil
  • io.netty.handler.codec.mqtt.MqttDecoder
  • io.netty.handler.codec.stomp.StompSubframeDecoder
  • io.vertx.core.dns.impl.netty.decoder.AddressDecoder
  • net.glowstone.net.codec.play.entity.EntityHeadRotationCodec
  • net.glowstone.net.codec.play.entity.EntityMetadataCodec
  • net.glowstone.net.codec.play.entity.EntityRotationCodec
  • net.glowstone.net.codec.play.entity.EntityTeleportCodec
  • net.glowstone.net.codec.play.entity.RelativeEntityPositionRotationCodec
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.