Hessian 2.0 Grammar
From Resin 3.0
Draft Grammar of Hessian 1.1
The following is the complete grammar for Hessian 1.1. All integers are big-endian, i.e. starting with the most-significant byte first.
top ::= call ::= reply call ::= c x01 x00 header* method object* z reply ::= r x01 x00 header* object z ::= r x01 x00 header* fault z object ::= null ::= boolean ::= int ::= long ::= double ::= date ::= string ::= xml ::= binary ::= remote ::= ref ::= list ::= map ::= class ::= instance header ::= H b1 b0 header-string object method ::= m b1 b0 method-string fault ::= f (object object)* list ::= V type? length? object* z ::= [x10 - x1f] <int> object*
map ::= M type? (object object)* z
remote ::= r type? string type ::= t b1 b0 type-string ::= T <int>
length ::= l b3 b2 b1 b0 ::= x0b b0 ::= x0c b1 b0 null ::= N
boolean ::= T ::= F int ::= I b3 b2 b1 b0 ::= [x80 - 0xcf] ::= x01 b0 ::= x02 b1 b0 long ::= L b7 b6 b5 b4 b3 b2 b1 b0 ::= [x20 - x3f] ::= x03 b0 ::= x04 b1 b0 ::= x05 b3 b2 b1 b0 double ::= D b7 b6 b5 b4 b3 b2 b1 b0 ::= x06 ::= x07 ::= x08 b0 ::= x09 b1 b0 ::= x0b b3 b2 b1 b0 ::= x0c b1 b0 date ::= d b7 b6 b5 b4 b3 b2 b1 b0 string ::= (s b1 b0 string-data)* S b1 b0 string-data ::= [xd0 - xef] string-data xml ::= (x b1 b0 xml-data)* X b1 b0 xml-data binary ::= (b b1 b0 binary-data)* B b1 b0 binary-data ::= [xf0 - xff] binary-data
ref ::= R b3 b2 b1 b0 ::= x5b b0 ::= x5c b1 b1
class ::= O int string-data int string* object*
instance ::= o int object*