io.netty.handler.codec.LengthFieldBasedFrameDecoder.class Maven / Gradle / Ivy
???? 2 ? 3io/netty/handler/codec/LengthFieldBasedFrameDecoder +io/netty/handler/codec/ByteToMessageDecoder !LengthFieldBasedFrameDecoder.java byteOrder Ljava/nio/ByteOrder; maxFrameLength I lengthFieldOffset lengthFieldLength lengthFieldEndOffset lengthAdjustment initialBytesToStrip failFast Z discardingTooLongFrame tooLongFrameLength J bytesToDiscard (III)V (IIIII)V
this 5Lio/netty/handler/codec/LengthFieldBasedFrameDecoder; (IIIIIZ)V
java/nio/ByteOrder
BIG_ENDIAN ! " (Ljava/nio/ByteOrder;IIIIIZ)V $
% ()V '
( java/lang/NullPointerException * (Ljava/lang/String;)V -
+ . "java/lang/IllegalArgumentException 0 java/lang/StringBuilder 2
3 ( +maxFrameLength must be a positive integer: 5 append -(Ljava/lang/String;)Ljava/lang/StringBuilder; 7 8
3 9 (I)Ljava/lang/StringBuilder; 7 ;
3 < toString ()Ljava/lang/String; > ?
3 @
1 . 2lengthFieldOffset must be a non-negative integer: C 4initialBytesToStrip must be a non-negative integer: E maxFrameLength ( G 6) must be equal to or greater than lengthFieldOffset ( I ) + lengthFieldLength ( K ). M O Q
S U
W Y [ ] decode T(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List;)V java/lang/Exception a U(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;)Ljava/lang/Object; _ c
d java/util/List f add (Ljava/lang/Object;)Z h i g j java/lang/Object l ctx (Lio/netty/channel/ChannelHandlerContext; in Lio/netty/buffer/ByteBuf; out $Ljava/util/List; Ljava/util/List; decoded Ljava/lang/Object; w y io/netty/buffer/ByteBuf {
readableBytes ()I } ~
| java/lang/Math ? min (JJ)J ? ?
? ? skipBytes (I)Lio/netty/buffer/ByteBuf; ? ?
| ? failIfNecessary (Z)V ? ?
? readerIndex ? ~
| ? getUnadjustedFrameLength 2(Lio/netty/buffer/ByteBuf;IILjava/nio/ByteOrder;)J ? ?
? .io/netty/handler/codec/CorruptedFrameException ? &negative pre-adjustment length field: ? (J)Ljava/lang/StringBuilder; 7 ?
3 ?
? . &io/netty/channel/ChannelHandlerContext ? Adjusted frame length ( ? %) is less than lengthFieldEndOffset: ? ? $) is less than initialBytesToStrip: ? extractFrame ^(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;II)Lio/netty/buffer/ByteBuf; ? ?
? ? ?
| ? localBytesToDiscard discard actualLengthFieldOffset frameLength frameLengthInt actualFrameLength frame order /(Ljava/nio/ByteOrder;)Lio/netty/buffer/ByteBuf; ? ?
| ? getUnsignedByte (I)S ? ?
| ? getUnsignedShort (I)I ? ?
| ? getUnsignedMedium ? ?
| ? getUnsignedInt (I)J ? ?
| ? getLong ? ?
| ? 'io/netty/handler/codec/DecoderException ? unsupported lengthFieldLength: ? (expected: 1, 2, 3, 4, or 8) ?
? . buf offset length fail (J)V ? ?
? firstDetectionOfTooLongFrame
retainedSlice (II)Lio/netty/buffer/ByteBuf; ? ?
| ? buffer index ,io/netty/handler/codec/TooLongFrameException ? Adjusted frame length exceeds ? : ? - discarded ?
? .
- discarding ? Code LocalVariableTable LineNumberTable
StackMapTable LocalVariableTypeTable
Exceptions Signature h(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List;)V
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