public class org.springframework.messaging.simp.stomp.BufferingStompDecoder extends java.lang.Object
{
private final org.springframework.messaging.simp.stomp.StompDecoder stompDecoder;
private final int bufferSizeLimit;
private final java.util.Queue chunks;
private volatile java.lang.Integer expectedContentLength;
public void <init>(org.springframework.messaging.simp.stomp.StompDecoder, int)
{
org.springframework.messaging.simp.stomp.StompDecoder v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
int v;
java.util.concurrent.LinkedBlockingQueue v;
boolean v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v := @parameter: org.springframework.messaging.simp.stomp.StompDecoder;
v := @parameter: int;
specialinvoke v.<java.lang.Object: void <init>()>();
v = new java.util.concurrent.LinkedBlockingQueue;
specialinvoke v.<java.util.concurrent.LinkedBlockingQueue: void <init>()>();
v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks> = v;
staticinvoke <org.springframework.util.Assert: void notNull(java.lang.Object,java.lang.String)>(v, "StompDecoder is required");
if v <= 0 goto label;
v = 1;
goto label;
label:
v = 0;
label:
staticinvoke <org.springframework.util.Assert: void isTrue(boolean,java.lang.String)>(v, "Buffer size limit must be greater than 0");
v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: org.springframework.messaging.simp.stomp.StompDecoder stompDecoder> = v;
v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit> = v;
return;
}
public final org.springframework.messaging.simp.stomp.StompDecoder getStompDecoder()
{
org.springframework.messaging.simp.stomp.StompDecoder v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: org.springframework.messaging.simp.stomp.StompDecoder stompDecoder>;
return v;
}
public final int getBufferSizeLimit()
{
int v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit>;
return v;
}
public java.util.List decode(java.nio.ByteBuffer)
{
org.springframework.messaging.simp.stomp.StompDecoder v;
java.lang.Integer v, v, v;
java.nio.ByteBuffer v, v;
java.util.List v, v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
int v, v;
java.util.Queue v, v;
org.springframework.util.LinkedMultiValueMap v;
boolean v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v := @parameter: java.nio.ByteBuffer;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
interfaceinvoke v.<java.util.Queue: boolean add(java.lang.Object)>(v);
specialinvoke v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: void checkBufferLimits()>();
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
if v == null goto label;
v = virtualinvoke v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int getBufferSize()>();
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
if v >= v goto label;
v = staticinvoke <java.util.Collections: java.util.List emptyList()>();
return v;
label:
v = specialinvoke v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.nio.ByteBuffer assembleChunksAndReset()>();
v = new org.springframework.util.LinkedMultiValueMap;
specialinvoke v.<org.springframework.util.LinkedMultiValueMap: void <init>()>();
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: org.springframework.messaging.simp.stomp.StompDecoder stompDecoder>;
v = virtualinvoke v.<org.springframework.messaging.simp.stomp.StompDecoder: java.util.List decode(java.nio.ByteBuffer,org.springframework.util.MultiValueMap)>(v, v);
v = virtualinvoke v.<java.nio.ByteBuffer: boolean hasRemaining()>();
if v == 0 goto label;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
interfaceinvoke v.<java.util.Queue: boolean add(java.lang.Object)>(v);
v = staticinvoke <org.springframework.messaging.simp.stomp.StompHeaderAccessor: java.lang.Integer getContentLength(java.util.Map)>(v);
v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength> = v;
label:
return v;
}
private java.nio.ByteBuffer assembleChunksAndReset()
{
java.util.Iterator v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
int v, v;
java.lang.Object v, v;
java.util.Queue v, v, v, v;
boolean v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
v = interfaceinvoke v.<java.util.Queue: int size()>();
if v != 1 goto label;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
v = interfaceinvoke v.<java.util.Queue: java.lang.Object remove()>();
goto label;
label:
v = virtualinvoke v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int getBufferSize()>();
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer allocate(int)>(v);
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
v = interfaceinvoke v.<java.util.Queue: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer put(java.nio.ByteBuffer)>(v);
goto label;
label:
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer flip()>();
label:
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
interfaceinvoke v.<java.util.Queue: void clear()>();
v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength> = null;
return v;
}
private void checkBufferLimits()
{
org.springframework.messaging.simp.stomp.StompConversionException v, v;
java.lang.Integer v, v, v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
int v, v, v, v, v, v;
java.lang.String v, v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
if v == null goto label;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit>;
if v <= v goto label;
v = new org.springframework.messaging.simp.stomp.StompConversionException;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.Integer,int)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("STOMP \'content-length\' header value \u  exceeds configured buffer size limit \u0001");
specialinvoke v.<org.springframework.messaging.simp.stomp.StompConversionException: void <init>(java.lang.String)>(v);
throw v;
label:
v = virtualinvoke v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int getBufferSize()>();
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit>;
if v <= v goto label;
v = new org.springframework.messaging.simp.stomp.StompConversionException;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: int bufferSizeLimit>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (int)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("The configured STOMP buffer size limit of \u bytes has been exceeded");
specialinvoke v.<org.springframework.messaging.simp.stomp.StompConversionException: void <init>(java.lang.String)>(v);
throw v;
label:
return;
}
public int getBufferSize()
{
java.util.Iterator v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
int v, v;
java.lang.Object v;
java.util.Queue v;
boolean v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = 0;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.util.Queue chunks>;
v = interfaceinvoke v.<java.util.Queue: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
v = v + v;
goto label;
label:
return v;
}
public java.lang.Integer getExpectedContentLength()
{
java.lang.Integer v;
org.springframework.messaging.simp.stomp.BufferingStompDecoder v;
v := @this: org.springframework.messaging.simp.stomp.BufferingStompDecoder;
v = v.<org.springframework.messaging.simp.stomp.BufferingStompDecoder: java.lang.Integer expectedContentLength>;
return v;
}
}