Module HPack

Inheritance graph
"___HPack" HPack
Description

Implementation of the HPACK (RFC 7541) header packing standard.

This is the header packing system that is used in HTTP/2 (RFC 7540).


Constant DEFAULT_HEADER_TABLE_SIZE

constant int HPack.DEFAULT_HEADER_TABLE_SIZE

Description

This is the default static maximum size of the dynamic header table.

This constant is taken from RFC 7540 section 6.5.2.


Inherit "___HPack"

inherit "___HPack" : "___HPack"


Variable static_header_index

protected mapping(string(8bit):int|mapping(string(8bit):int)) HPack.static_header_index

Description

Index for static_header_tab.

Note

Note that the indices are offset by 1 (one).

Note

This variable should be regarded as a constant.

This variable is used to initialize the header index in the Context.

See also

static_header_tab, Context()->header_index


Constant static_header_tab

constant HPack.static_header_tab

Description

Table of static headers. RFC 7541 appendix A, Table 1.

Array
array(string(8bit)) 0..60
Array
string(8bit) 0

Header name.

string(8bit) 1

Default value.

Note

Note that this table is indexed starting on 0 (zero), while the corresponding table in RFC 7541 starts on 1 (one).