dubbo 协议
doctorvian 2017-12-06
encode
onetoone
org.jboss.netty.handler.codec.oneone.OneToOneEncoder
com.alibaba.dubbo.remoting.transport.netty.NettyCodecAdapter.InternalEncoder
org.jboss.netty.handler.codec.base64.Base64Encoder
org.jboss.netty.handler.codec.marshalling.CompatibleMarshallingEncoder
org.jboss.netty.handler.codec.serialization.CompatibleObjectEncoder
org.jboss.netty.handler.codec.http.HttpClientCodec.Encoder
org.jboss.netty.handler.codec.http.HttpMessageEncoder
org.jboss.netty.handler.codec.http.HttpRequestEncoder
org.jboss.netty.handler.codec.http.HttpResponseEncoder
org.jboss.netty.handler.codec.compression.JdkZlibEncoder
org.jboss.netty.handler.codec.frame.LengthFieldPrepender
org.jboss.netty.handler.codec.marshalling.MarshallingEncoder
org.jboss.netty.handler.codec.serialization.ObjectEncoder
org.jboss.netty.handler.codec.oneone.OneToOneStrictEncoder
org.jboss.netty.handler.codec.protobuf.ProtobufEncoder
org.jboss.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender
org.jboss.resteasy.plugins.server.netty.RestEasyHttpResponseEncoder
org.jboss.netty.handler.codec.rtsp.RtspMessageEncoder
org.jboss.netty.handler.codec.rtsp.RtspRequestEncoder
org.jboss.netty.handler.codec.rtsp.RtspResponseEncoder
org.jboss.netty.handler.codec.socks.SocksMessageEncoder
org.jboss.netty.handler.codec.string.StringEncoder
org.jboss.netty.handler.codec.http.websocketx.WebSocket00FrameEncoder
org.jboss.netty.handler.codec.http.websocketx.WebSocket07FrameEncoder
org.jboss.netty.handler.codec.http.websocketx.WebSocket08FrameEncoder
org.jboss.netty.handler.codec.http.websocketx.WebSocket13FrameEncoder
org.jboss.netty.handler.codec.http.websocket.WebSocketFrameEncoder
org.jboss.netty.handler.codec.compression.ZlibEncoder
codec
com.alibaba.dubbo.remoting.Codec2
com.alibaba.dubbo.remoting.transport.AbstractCodec
com.alibaba.dubbo.remoting.transport.codec.CodecAdapter
com.alibaba.dubbo.rpc.protocol.dubbo.DubboCodec
com.alibaba.dubbo.rpc.protocol.dubbo.DubboCountCodec
com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
com.alibaba.dubbo.remoting.telnet.codec.TelnetCodec
com.alibaba.dubbo.rpc.protocol.thrift.ThriftCodec
com.alibaba.dubbo.rpc.protocol.thrift.ThriftNativeCodec
com.alibaba.dubbo.remoting.transport.codec.TransportCodec
com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
<16bytesheader><nbytesbody>
头部
<2bytesmagic><1byte消息类型标志orserializationcontent-type-id><1bytereserved><8bytes消息Id><4bytes消息长度>
魔数
0xdabb
body
<nbytesdubboversion><nbytespath><nbytesversion><nbytesmethodname><4bytes->-1|4bytesargumenttypeslength|nbytesargumenttypes><nbytesarguments><nbytesattachments>
dubboversion//2.0.0
<1byte>->128
<1byte>->129
<nbytesdubboversion>//不记录长度，1<字符串长度<64并且其中的每一个字符都在ascii字母表范围中。
<1bytedubboversionlength><nbytesdubboversion>
<2bytedubboversionlength><nbytesdubboversion>
<3bytedubboversionlength><nbytesdubboversion>
<4bytedubboversionlength><nbytesdubboversion>
<5bytedubboversionlength><nbytesdubboversion>
path//com.alibaba.dubbo.demo.TestService
version//
argumenttypes//
例如：I,J,F,D,V,[I,[J,[F,[D,[V,Ljava/lang/String;,[Ljava/lang/String;,Ljava/lang/String;[J,......
消息长度
body长度
com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
<16bytesheader><nbytesbody>
头部
<2bytesmagic><1byte消息类型标志orserializationcontent-type-id><1bytereserved><8bytes消息Id><4bytes消息长度>
魔数
0xdabb
body
<nbytesdubboversion><nbytespath><nbytesversion><nbytesmethodname><4bytes->-1|4bytesargumenttypeslength|nbytesargumenttypes><nbytesarguments><nbytesattachments>
dubboversion//2.0.0
<1byte>->128
<1byte>->129
<nbytesdubboversion>//不记录长度，1<字符串长度<64并且其中的每一个字符都在ascii字母表范围中。
<1bytedubboversionlength><nbytesdubboversion>
<2bytedubboversionlength><nbytesdubboversion>
<3bytedubboversionlength><nbytesdubboversion>
<4bytedubboversionlength><nbytesdubboversion>
<5bytedubboversionlength><nbytesdubboversion>
path//com.alibaba.dubbo.demo.TestService
version//
argumenttypes//
例如：I,J,F,D,V,[I,[J,[F,[D,[V,Ljava/lang/String;,[Ljava/lang/String;,Ljava/lang/String;[J,......
消息长度
body长度
payload
Datalengthtoolarge:241,maxpayload:8388608,channel:NettyChannel[channel=[id:0xf777da5d,/192.168.1.10:54085:>/192.168.1.10:20880]]
消息类型标志
消息类型FLAG
REQUEST0x8010000000
TWOWAY0x4001000000
EVENT0x2000100000
com.alibaba.dubbo.rpc.protocol.dubbo.DubboCodec
序列化
com.alibaba.dubbo.common.serialize.Serialization
com.alibaba.dubbo.common.serialize.support.kryo.KryoSerialization
META-INF/dubbo/internal/com.alibaba.dubbo.common.serialize.Serialization
dubbo=com.alibaba.dubbo.common.serialize.support.dubbo.DubboSerialization
hessian2=com.alibaba.dubbo.common.serialize.support.hessian.Hessian2Serialization
java=com.alibaba.dubbo.common.serialize.support.java.JavaSerialization
compactedjava=com.alibaba.dubbo.common.serialize.support.java.CompactedJavaSerialization
json=com.alibaba.dubbo.common.serialize.support.json.JsonSerialization
fastjson=com.alibaba.dubbo.common.serialize.support.json.FastJsonSerialization
nativejava=com.alibaba.dubbo.common.serialize.support.nativejava.NativeJavaSerialization
kryo=com.alibaba.dubbo.common.serialize.support.kryo.KryoSerialization
fst=com.alibaba.dubbo.common.serialize.support.fst.FstSerialization
jackson=com.alibaba.dubbo.common.serialize.support.json.JacksonSerialization
SerializationContent-Type
Content-TypeContent-Type-IdSerialization
dubbox-application/dubbo1DubboSerialization
hessian2x-application/hessian22Hessian2Serialization
javax-application/java3JavaSerialization
compactedjavax-application/compactedjava4CompactedJavaSerialization
jsontext/json5JsonSerialization
fastjsontext/json6FastJsonSerialization
nativejavax-application/nativejava7NativeJavaSerialization
kryox-application/kryo8KryoSerialization
fstx-application/fst9FstSerialization
jacksontext/json20JacksonSerialization
