io.netty/netty-all/4.1.25.Final : io/netty/handler/codec/http/HttpServerUpgradeHandler.class

HttpServerUpgradeHandler
http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project)
Apache License, Version 2.0
The Netty Project Contributors (The Netty Project)
public class io.netty.handler.codec.http.HttpServerUpgradeHandler extends io.netty.handler.codec.http.HttpObjectAggregator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.http.HttpServerUpgradeHandler
  super_class: io.netty.handler.codec.http.HttpObjectAggregator
{
  private final io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec sourceCodec;
    descriptor: Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory upgradeCodecFactory;
    descriptor: Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private boolean handlingUpgrade;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 40
            ldc Lio/netty/handler/codec/http/HttpServerUpgradeHandler;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic io.netty.handler.codec.http.HttpServerUpgradeHandler.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec, io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory);
    descriptor: (Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
        start local 1 // io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec sourceCodec
        start local 2 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory upgradeCodecFactory
         0: .line 189
            aload 0 /* this */
            aload 1 /* sourceCodec */
            aload 2 /* upgradeCodecFactory */
            iconst_0
            invokespecial io.netty.handler.codec.http.HttpServerUpgradeHandler.<init>:(Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;I)V
         1: .line 190
            return
        end local 2 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory upgradeCodecFactory
        end local 1 // io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec sourceCodec
        end local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lio/netty/handler/codec/http/HttpServerUpgradeHandler;
            0    2     1          sourceCodec  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;
            0    2     2  upgradeCodecFactory  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;
    MethodParameters:
                     Name  Flags
      sourceCodec          
      upgradeCodecFactory  

  public void <init>(io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec, io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory, int);
    descriptor: (Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
        start local 1 // io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec sourceCodec
        start local 2 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory upgradeCodecFactory
        start local 3 // int maxContentLength
         0: .line 202
            aload 0 /* this */
            iload 3 /* maxContentLength */
            invokespecial io.netty.handler.codec.http.HttpObjectAggregator.<init>:(I)V
         1: .line 204
            aload 0 /* this */
            aload 1 /* sourceCodec */
            ldc "sourceCodec"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec
            putfield io.netty.handler.codec.http.HttpServerUpgradeHandler.sourceCodec:Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;
         2: .line 205
            aload 0 /* this */
            aload 2 /* upgradeCodecFactory */
            ldc "upgradeCodecFactory"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory
            putfield io.netty.handler.codec.http.HttpServerUpgradeHandler.upgradeCodecFactory:Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;
         3: .line 206
            return
        end local 3 // int maxContentLength
        end local 2 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory upgradeCodecFactory
        end local 1 // io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec sourceCodec
        end local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    4     0                 this  Lio/netty/handler/codec/http/HttpServerUpgradeHandler;
            0    4     1          sourceCodec  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;
            0    4     2  upgradeCodecFactory  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;
            0    4     3     maxContentLength  I
    MethodParameters:
                     Name  Flags
      sourceCodec          
      upgradeCodecFactory  
      maxContentLength     

  protected void decode(io.netty.channel.ChannelHandlerContext, io.netty.handler.codec.http.HttpObject, java.util.List<java.lang.Object>);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/HttpObject;Ljava/util/List;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.handler.codec.http.HttpObject msg
        start local 3 // java.util.List out
         0: .line 212
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http.HttpServerUpgradeHandler.handlingUpgrade:Z
            aload 2 /* msg */
            invokestatic io.netty.handler.codec.http.HttpServerUpgradeHandler.isUpgradeRequest:(Lio/netty/handler/codec/http/HttpObject;)Z
            ior
            putfield io.netty.handler.codec.http.HttpServerUpgradeHandler.handlingUpgrade:Z
         1: .line 213
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpServerUpgradeHandler.handlingUpgrade:Z
            ifne 5
         2: .line 215
            aload 2 /* msg */
            invokestatic io.netty.util.ReferenceCountUtil.retain:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 216
            aload 3 /* out */
            aload 2 /* msg */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         4: .line 217
            return
         5: .line 221
      StackMap locals:
      StackMap stack:
            aload 2 /* msg */
            instanceof io.netty.handler.codec.http.FullHttpRequest
            ifeq 10
         6: .line 222
            aload 2 /* msg */
            checkcast io.netty.handler.codec.http.FullHttpRequest
            astore 4 /* fullRequest */
        start local 4 // io.netty.handler.codec.http.FullHttpRequest fullRequest
         7: .line 223
            aload 2 /* msg */
            invokestatic io.netty.util.ReferenceCountUtil.retain:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 224
            aload 3 /* out */
            aload 2 /* msg */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         9: .line 225
            goto 16
        end local 4 // io.netty.handler.codec.http.FullHttpRequest fullRequest
        10: .line 227
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* ctx */
            aload 2 /* msg */
            aload 3 /* out */
            invokespecial io.netty.handler.codec.http.HttpObjectAggregator.decode:(Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Ljava/util/List;)V
        11: .line 228
            aload 3 /* out */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 13
        12: .line 230
            return
        13: .line 234
      StackMap locals:
      StackMap stack:
            getstatic io.netty.handler.codec.http.HttpServerUpgradeHandler.$assertionsDisabled:Z
            ifne 14
            aload 3 /* out */
            invokeinterface java.util.List.size:()I
            iconst_1
            if_icmpeq 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        14: .line 235
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http.HttpServerUpgradeHandler.handlingUpgrade:Z
        15: .line 236
            aload 3 /* out */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast io.netty.handler.codec.http.FullHttpRequest
            astore 4 /* fullRequest */
        start local 4 // io.netty.handler.codec.http.FullHttpRequest fullRequest
        16: .line 239
      StackMap locals: io.netty.handler.codec.http.FullHttpRequest
      StackMap stack:
            aload 0 /* this */
            aload 1 /* ctx */
            aload 4 /* fullRequest */
            invokevirtual io.netty.handler.codec.http.HttpServerUpgradeHandler.upgrade:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/FullHttpRequest;)Z
            ifeq 18
        17: .line 243
            aload 3 /* out */
            invokeinterface java.util.List.clear:()V
        18: .line 248
      StackMap locals:
      StackMap stack:
            return
        end local 4 // io.netty.handler.codec.http.FullHttpRequest fullRequest
        end local 3 // java.util.List out
        end local 2 // io.netty.handler.codec.http.HttpObject msg
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   19     0         this  Lio/netty/handler/codec/http/HttpServerUpgradeHandler;
            0   19     1          ctx  Lio/netty/channel/ChannelHandlerContext;
            0   19     2          msg  Lio/netty/handler/codec/http/HttpObject;
            0   19     3          out  Ljava/util/List<Ljava/lang/Object;>;
            7   10     4  fullRequest  Lio/netty/handler/codec/http/FullHttpRequest;
           16   19     4  fullRequest  Lio/netty/handler/codec/http/FullHttpRequest;
    Exceptions:
      throws java.lang.Exception
    Signature: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/HttpObject;Ljava/util/List<Ljava/lang/Object;>;)V
    MethodParameters:
      Name  Flags
      ctx   
      msg   
      out   

  private static boolean isUpgradeRequest(io.netty.handler.codec.http.HttpObject);
    descriptor: (Lio/netty/handler/codec/http/HttpObject;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpObject msg
         0: .line 254
            aload 0 /* msg */
            instanceof io.netty.handler.codec.http.HttpRequest
            ifeq 1
            aload 0 /* msg */
            checkcast io.netty.handler.codec.http.HttpRequest
            invokeinterface io.netty.handler.codec.http.HttpRequest.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            getstatic io.netty.handler.codec.http.HttpHeaderNames.UPGRADE:Lio/netty/util/AsciiString;
            invokevirtual io.netty.handler.codec.http.HttpHeaders.get:(Ljava/lang/CharSequence;)Ljava/lang/String;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // io.netty.handler.codec.http.HttpObject msg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   msg  Lio/netty/handler/codec/http/HttpObject;
    MethodParameters:
      Name  Flags
      msg   

  private boolean upgrade(io.netty.channel.ChannelHandlerContext, io.netty.handler.codec.http.FullHttpRequest);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/FullHttpRequest;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=14, args_size=3
        start local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.handler.codec.http.FullHttpRequest request
         0: .line 267
            aload 2 /* request */
            invokeinterface io.netty.handler.codec.http.FullHttpRequest.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            getstatic io.netty.handler.codec.http.HttpHeaderNames.UPGRADE:Lio/netty/util/AsciiString;
            invokevirtual io.netty.handler.codec.http.HttpHeaders.get:(Ljava/lang/CharSequence;)Ljava/lang/String;
            invokestatic io.netty.handler.codec.http.HttpServerUpgradeHandler.splitHeader:(Ljava/lang/CharSequence;)Ljava/util/List;
            astore 3 /* requestedProtocols */
        start local 3 // java.util.List requestedProtocols
         1: .line 268
            aload 3 /* requestedProtocols */
            invokeinterface java.util.List.size:()I
            istore 4 /* numRequestedProtocols */
        start local 4 // int numRequestedProtocols
         2: .line 269
            aconst_null
            astore 5 /* upgradeCodec */
        start local 5 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec upgradeCodec
         3: .line 270
            aconst_null
            astore 6 /* upgradeProtocol */
        start local 6 // java.lang.CharSequence upgradeProtocol
         4: .line 271
            iconst_0
            istore 7 /* i */
        start local 7 // int i
         5: goto 13
         6: .line 272
      StackMap locals: io.netty.handler.codec.http.HttpServerUpgradeHandler io.netty.channel.ChannelHandlerContext io.netty.handler.codec.http.FullHttpRequest java.util.List int io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec java.lang.CharSequence int
      StackMap stack:
            aload 3 /* requestedProtocols */
            iload 7 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.lang.CharSequence
            astore 8 /* p */
        start local 8 // java.lang.CharSequence p
         7: .line 273
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpServerUpgradeHandler.upgradeCodecFactory:Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodecFactory;
            aload 8 /* p */
            invokeinterface io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory.newUpgradeCodec:(Ljava/lang/CharSequence;)Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodec;
            astore 9 /* c */
        start local 9 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec c
         8: .line 274
            aload 9 /* c */
            ifnull 12
         9: .line 275
            aload 8 /* p */
            astore 6 /* upgradeProtocol */
        10: .line 276
            aload 9 /* c */
            astore 5 /* upgradeCodec */
        11: .line 277
            goto 14
        end local 9 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec c
        end local 8 // java.lang.CharSequence p
        12: .line 271
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 7 /* i */
            iload 4 /* numRequestedProtocols */
            if_icmplt 6
        end local 7 // int i
        14: .line 281
      StackMap locals:
      StackMap stack:
            aload 5 /* upgradeCodec */
            ifnonnull 16
        15: .line 283
            iconst_0
            ireturn
        16: .line 287
      StackMap locals:
      StackMap stack:
            aload 2 /* request */
            invokeinterface io.netty.handler.codec.http.FullHttpRequest.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            getstatic io.netty.handler.codec.http.HttpHeaderNames.CONNECTION:Lio/netty/util/AsciiString;
            invokevirtual io.netty.handler.codec.http.HttpHeaders.get:(Ljava/lang/CharSequence;)Ljava/lang/String;
            astore 7 /* connectionHeader */
        start local 7 // java.lang.CharSequence connectionHeader
        17: .line 288
            aload 7 /* connectionHeader */
            ifnonnull 19
        18: .line 289
            iconst_0
            ireturn
        19: .line 293
      StackMap locals: java.lang.CharSequence
      StackMap stack:
            aload 5 /* upgradeCodec */
            invokeinterface io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec.requiredUpgradeHeaders:()Ljava/util/Collection;
            astore 8 /* requiredHeaders */
        start local 8 // java.util.Collection requiredHeaders
        20: .line 294
            aload 7 /* connectionHeader */
            invokestatic io.netty.handler.codec.http.HttpServerUpgradeHandler.splitHeader:(Ljava/lang/CharSequence;)Ljava/util/List;
            astore 9 /* values */
        start local 9 // java.util.List values
        21: .line 295
            aload 9 /* values */
            getstatic io.netty.handler.codec.http.HttpHeaderNames.UPGRADE:Lio/netty/util/AsciiString;
            invokestatic io.netty.util.AsciiString.containsContentEqualsIgnoreCase:(Ljava/util/Collection;Ljava/lang/CharSequence;)Z
            ifeq 23
        22: .line 296
            aload 9 /* values */
            aload 8 /* requiredHeaders */
            invokestatic io.netty.util.AsciiString.containsAllContentEqualsIgnoreCase:(Ljava/util/Collection;Ljava/util/Collection;)Z
            ifne 24
        23: .line 297
      StackMap locals: java.util.Collection java.util.List
      StackMap stack:
            iconst_0
            ireturn
        24: .line 301
      StackMap locals:
      StackMap stack:
            aload 8 /* requiredHeaders */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 11
            goto 28
      StackMap locals: io.netty.handler.codec.http.HttpServerUpgradeHandler io.netty.channel.ChannelHandlerContext io.netty.handler.codec.http.FullHttpRequest java.util.List int io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec java.lang.CharSequence java.lang.CharSequence java.util.Collection java.util.List top java.util.Iterator
      StackMap stack:
        25: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.CharSequence
            astore 10 /* requiredHeader */
        start local 10 // java.lang.CharSequence requiredHeader
        26: .line 302
            aload 2 /* request */
            invokeinterface io.netty.handler.codec.http.FullHttpRequest.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            aload 10 /* requiredHeader */
            invokevirtual io.netty.handler.codec.http.HttpHeaders.contains:(Ljava/lang/CharSequence;)Z
            ifne 28
        27: .line 303
            iconst_0
            ireturn
        end local 10 // java.lang.CharSequence requiredHeader
        28: .line 301
      StackMap locals:
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 25
        29: .line 309
            aload 6 /* upgradeProtocol */
            invokestatic io.netty.handler.codec.http.HttpServerUpgradeHandler.createUpgradeResponse:(Ljava/lang/CharSequence;)Lio/netty/handler/codec/http/FullHttpResponse;
            astore 10 /* upgradeResponse */
        start local 10 // io.netty.handler.codec.http.FullHttpResponse upgradeResponse
        30: .line 310
            aload 5 /* upgradeCodec */
            aload 1 /* ctx */
            aload 2 /* request */
            aload 10 /* upgradeResponse */
            invokeinterface io.netty.handler.codec.http.FullHttpResponse.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            invokeinterface io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec.prepareUpgradeResponse:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/FullHttpRequest;Lio/netty/handler/codec/http/HttpHeaders;)Z
            ifne 32
        31: .line 311
            iconst_0
            ireturn
        32: .line 315
      StackMap locals: io.netty.handler.codec.http.HttpServerUpgradeHandler io.netty.channel.ChannelHandlerContext io.netty.handler.codec.http.FullHttpRequest java.util.List int io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec java.lang.CharSequence java.lang.CharSequence java.util.Collection java.util.List io.netty.handler.codec.http.FullHttpResponse
      StackMap stack:
            new io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent
            dup
            aload 6 /* upgradeProtocol */
            aload 2 /* request */
            invokespecial io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent.<init>:(Ljava/lang/CharSequence;Lio/netty/handler/codec/http/FullHttpRequest;)V
            astore 11 /* event */
        start local 11 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent event
        33: .line 322
            aload 1 /* ctx */
            aload 10 /* upgradeResponse */
            invokeinterface io.netty.channel.ChannelHandlerContext.writeAndFlush:(Ljava/lang/Object;)Lio/netty/channel/ChannelFuture;
            astore 12 /* writeComplete */
        start local 12 // io.netty.channel.ChannelFuture writeComplete
        34: .line 324
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpServerUpgradeHandler.sourceCodec:Lio/netty/handler/codec/http/HttpServerUpgradeHandler$SourceCodec;
            aload 1 /* ctx */
            invokeinterface io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec.upgradeFrom:(Lio/netty/channel/ChannelHandlerContext;)V
        35: .line 325
            aload 5 /* upgradeCodec */
            aload 1 /* ctx */
            aload 2 /* request */
            invokeinterface io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec.upgradeTo:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/FullHttpRequest;)V
        36: .line 328
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.pipeline:()Lio/netty/channel/ChannelPipeline;
            aload 0 /* this */
            invokeinterface io.netty.channel.ChannelPipeline.remove:(Lio/netty/channel/ChannelHandler;)Lio/netty/channel/ChannelPipeline;
            pop
        37: .line 332
            aload 1 /* ctx */
            aload 11 /* event */
            invokevirtual io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent.retain:()Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeEvent;
            invokeinterface io.netty.channel.ChannelHandlerContext.fireUserEventTriggered:(Ljava/lang/Object;)Lio/netty/channel/ChannelHandlerContext;
            pop
        38: .line 337
            aload 12 /* writeComplete */
            getstatic io.netty.channel.ChannelFutureListener.CLOSE_ON_FAILURE:Lio/netty/channel/ChannelFutureListener;
            invokeinterface io.netty.channel.ChannelFuture.addListener:(Lio/netty/util/concurrent/GenericFutureListener;)Lio/netty/channel/ChannelFuture;
            pop
        end local 12 // io.netty.channel.ChannelFuture writeComplete
        39: .line 338
            goto 43
      StackMap locals: io.netty.handler.codec.http.HttpServerUpgradeHandler io.netty.channel.ChannelHandlerContext io.netty.handler.codec.http.FullHttpRequest java.util.List int io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec java.lang.CharSequence java.lang.CharSequence java.util.Collection java.util.List io.netty.handler.codec.http.FullHttpResponse io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent
      StackMap stack: java.lang.Throwable
        40: astore 13
        41: .line 340
            aload 11 /* event */
            invokevirtual io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent.release:()Z
            pop
        42: .line 341
            aload 13
            athrow
        43: .line 340
      StackMap locals:
      StackMap stack:
            aload 11 /* event */
            invokevirtual io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent.release:()Z
            pop
        44: .line 342
            iconst_1
            ireturn
        end local 11 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent event
        end local 10 // io.netty.handler.codec.http.FullHttpResponse upgradeResponse
        end local 9 // java.util.List values
        end local 8 // java.util.Collection requiredHeaders
        end local 7 // java.lang.CharSequence connectionHeader
        end local 6 // java.lang.CharSequence upgradeProtocol
        end local 5 // io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec upgradeCodec
        end local 4 // int numRequestedProtocols
        end local 3 // java.util.List requestedProtocols
        end local 2 // io.netty.handler.codec.http.FullHttpRequest request
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.http.HttpServerUpgradeHandler this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0   45     0                   this  Lio/netty/handler/codec/http/HttpServerUpgradeHandler;
            0   45     1                    ctx  Lio/netty/channel/ChannelHandlerContext;
            0   45     2                request  Lio/netty/handler/codec/http/FullHttpRequest;
            1   45     3     requestedProtocols  Ljava/util/List<Ljava/lang/CharSequence;>;
            2   45     4  numRequestedProtocols  I
            3   45     5           upgradeCodec  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodec;
            4   45     6        upgradeProtocol  Ljava/lang/CharSequence;
            5   14     7                      i  I
            7   12     8                      p  Ljava/lang/CharSequence;
            8   12     9                      c  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeCodec;
           17   45     7       connectionHeader  Ljava/lang/CharSequence;
           20   45     8        requiredHeaders  Ljava/util/Collection<Ljava/lang/CharSequence;>;
           21   45     9                 values  Ljava/util/List<Ljava/lang/CharSequence;>;
           26   28    10         requiredHeader  Ljava/lang/CharSequence;
           30   45    10        upgradeResponse  Lio/netty/handler/codec/http/FullHttpResponse;
           33   45    11                  event  Lio/netty/handler/codec/http/HttpServerUpgradeHandler$UpgradeEvent;
           34   39    12          writeComplete  Lio/netty/channel/ChannelFuture;
      Exception table:
        from    to  target  type
          33    40      40  any
    MethodParameters:
         Name  Flags
      ctx      final
      request  final

  private static io.netty.handler.codec.http.FullHttpResponse createUpgradeResponse(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Lio/netty/handler/codec/http/FullHttpResponse;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // java.lang.CharSequence upgradeProtocol
         0: .line 349
            new io.netty.handler.codec.http.DefaultFullHttpResponse
            dup
            getstatic io.netty.handler.codec.http.HttpVersion.HTTP_1_1:Lio/netty/handler/codec/http/HttpVersion;
            getstatic io.netty.handler.codec.http.HttpResponseStatus.SWITCHING_PROTOCOLS:Lio/netty/handler/codec/http/HttpResponseStatus;
         1: .line 350
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            iconst_0
         2: .line 349
            invokespecial io.netty.handler.codec.http.DefaultFullHttpResponse.<init>:(Lio/netty/handler/codec/http/HttpVersion;Lio/netty/handler/codec/http/HttpResponseStatus;Lio/netty/buffer/ByteBuf;Z)V
            astore 1 /* res */
        start local 1 // io.netty.handler.codec.http.DefaultFullHttpResponse res
         3: .line 351
            aload 1 /* res */
            invokevirtual io.netty.handler.codec.http.DefaultFullHttpResponse.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            getstatic io.netty.handler.codec.http.HttpHeaderNames.CONNECTION:Lio/netty/util/AsciiString;
            getstatic io.netty.handler.codec.http.HttpHeaderValues.UPGRADE:Lio/netty/util/AsciiString;
            invokevirtual io.netty.handler.codec.http.HttpHeaders.add:(Ljava/lang/CharSequence;Ljava/lang/Object;)Lio/netty/handler/codec/http/HttpHeaders;
            pop
         4: .line 352
            aload 1 /* res */
            invokevirtual io.netty.handler.codec.http.DefaultFullHttpResponse.headers:()Lio/netty/handler/codec/http/HttpHeaders;
            getstatic io.netty.handler.codec.http.HttpHeaderNames.UPGRADE:Lio/netty/util/AsciiString;
            aload 0 /* upgradeProtocol */
            invokevirtual io.netty.handler.codec.http.HttpHeaders.add:(Ljava/lang/CharSequence;Ljava/lang/Object;)Lio/netty/handler/codec/http/HttpHeaders;
            pop
         5: .line 353
            aload 1 /* res */
            areturn
        end local 1 // io.netty.handler.codec.http.DefaultFullHttpResponse res
        end local 0 // java.lang.CharSequence upgradeProtocol
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    6     0  upgradeProtocol  Ljava/lang/CharSequence;
            3    6     1              res  Lio/netty/handler/codec/http/DefaultFullHttpResponse;
    MethodParameters:
                 Name  Flags
      upgradeProtocol  

  private static java.util.List<java.lang.CharSequence> splitHeader(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Ljava/util/List;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // java.lang.CharSequence header
         0: .line 361
            new java.lang.StringBuilder
            dup
            aload 0 /* header */
            invokeinterface java.lang.CharSequence.length:()I
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 1 /* builder */
        start local 1 // java.lang.StringBuilder builder
         1: .line 362
            new java.util.ArrayList
            dup
            iconst_4
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 2 /* protocols */
        start local 2 // java.util.List protocols
         2: .line 363
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 13
         4: .line 364
      StackMap locals: java.lang.StringBuilder java.util.List int
      StackMap stack:
            aload 0 /* header */
            iload 3 /* i */
            invokeinterface java.lang.CharSequence.charAt:(I)C
            istore 4 /* c */
        start local 4 // char c
         5: .line 365
            iload 4 /* c */
            invokestatic java.lang.Character.isWhitespace:(C)Z
            ifeq 7
         6: .line 367
            goto 12
         7: .line 369
      StackMap locals: int
      StackMap stack:
            iload 4 /* c */
            bipush 44
            if_icmpne 11
         8: .line 371
            aload 2 /* protocols */
            aload 1 /* builder */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         9: .line 372
            aload 1 /* builder */
            iconst_0
            invokevirtual java.lang.StringBuilder.setLength:(I)V
        10: .line 373
            goto 12
        11: .line 374
      StackMap locals:
      StackMap stack:
            aload 1 /* builder */
            iload 4 /* c */
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        end local 4 // char c
        12: .line 363
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 3 /* i */
            aload 0 /* header */
            invokeinterface java.lang.CharSequence.length:()I
            if_icmplt 4
        end local 3 // int i
        14: .line 379
            aload 1 /* builder */
            invokevirtual java.lang.StringBuilder.length:()I
            ifle 16
        15: .line 380
            aload 2 /* protocols */
            aload 1 /* builder */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        16: .line 383
      StackMap locals:
      StackMap stack:
            aload 2 /* protocols */
            areturn
        end local 2 // java.util.List protocols
        end local 1 // java.lang.StringBuilder builder
        end local 0 // java.lang.CharSequence header
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   17     0     header  Ljava/lang/CharSequence;
            1   17     1    builder  Ljava/lang/StringBuilder;
            2   17     2  protocols  Ljava/util/List<Ljava/lang/CharSequence;>;
            3   14     3          i  I
            5   12     4          c  C
    Signature: (Ljava/lang/CharSequence;)Ljava/util/List<Ljava/lang/CharSequence;>;
    MethodParameters:
        Name  Flags
      header  

  protected void decode(io.netty.channel.ChannelHandlerContext, java.lang.Object, java.util.List);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Ljava/util/List;)V
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast io.netty.handler.codec.http.HttpObject
            aload 3
            invokevirtual io.netty.handler.codec.http.HttpServerUpgradeHandler.decode:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http/HttpObject;Ljava/util/List;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
SourceFile: "HttpServerUpgradeHandler.java"
NestMembers:
  io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec  io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec  io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory  io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent
InnerClasses:
  public abstract SourceCodec = io.netty.handler.codec.http.HttpServerUpgradeHandler$SourceCodec of io.netty.handler.codec.http.HttpServerUpgradeHandler
  public abstract UpgradeCodec = io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodec of io.netty.handler.codec.http.HttpServerUpgradeHandler
  public abstract UpgradeCodecFactory = io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeCodecFactory of io.netty.handler.codec.http.HttpServerUpgradeHandler
  public final UpgradeEvent = io.netty.handler.codec.http.HttpServerUpgradeHandler$UpgradeEvent of io.netty.handler.codec.http.HttpServerUpgradeHandler
/

io.netty/ netty-all/ 4.1.25.Final/ io/netty/handler/codec/http/HttpServerUpgradeHandler.class
