// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package hpack

func pair(name, value string) HeaderField {
	return HeaderField{Name: name, Value: value}
}

// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B
var staticTable = [...]HeaderField{
	pair(":authority", ""), // index 1 (1-based)
	pair(":method", "GET"),
	pair(":method", "POST"),
	pair(":path", "/"),
	pair(":path", "/index.html"),
	pair(":scheme", "http"),
	pair(":scheme", "https"),
	pair(":status", "200"),
	pair(":status", "204"),
	pair(":status", "206"),
	pair(":status", "304"),
	pair(":status", "400"),
	pair(":status", "404"),
	pair(":status", "500"),
	pair("accept-charset", ""),
	pair("accept-encoding", "gzip, deflate"),
	pair("accept-language", ""),
	pair("accept-ranges", ""),
	pair("accept", ""),
	pair("access-control-allow-origin", ""),
	pair("age", ""),
	pair("allow", ""),
	pair("authorization", ""),
	pair("cache-control", ""),
	pair("content-disposition", ""),
	pair("content-encoding", ""),
	pair("content-language", ""),
	pair("content-length", ""),
	pair("content-location", ""),
	pair("content-range", ""),
	pair("content-type", ""),
	pair("cookie", ""),
	pair("date", ""),
	pair("etag", ""),
	pair("expect", ""),
	pair("expires", ""),
	pair("from", ""),
	pair("host", ""),
	pair("if-match", ""),
	pair("if-modified-since", ""),
	pair("if-none-match", ""),
	pair("if-range", ""),
	pair("if-unmodified-since", ""),
	pair("last-modified", ""),
	pair("link", ""),
	pair("location", ""),
	pair("max-forwards", ""),
	pair("proxy-authenticate", ""),
	pair("proxy-authorization", ""),
	pair("range", ""),
	pair("referer", ""),
	pair("refresh", ""),
	pair("retry-after", ""),
	pair("server", ""),
	pair("set-cookie", ""),
	pair("strict-transport-security", ""),
	pair("transfer-encoding", ""),
	pair("user-agent", ""),
	pair("vary", ""),
	pair("via", ""),
	pair("www-authenticate", ""),
}

var huffmanCodes = [256]uint32{
	0x1ff8,
	0x7fffd8,
	0xfffffe2,
	0xfffffe3,
	0xfffffe4,
	0xfffffe5,
	0xfffffe6,
	0xfffffe7,
	0xfffffe8,
	0xffffea,
	0x3ffffffc,
	0xfffffe9,
	0xfffffea,
	0x3ffffffd,
	0xfffffeb,
	0xfffffec,
	0xfffffed,
	0xfffffee,
	0xfffffef,
	0xffffff0,
	0xffffff1,
	0xffffff2,
	0x3ffffffe,
	0xffffff3,
	0xffffff4,
	0xffffff5,
	0xffffff6,
	0xffffff7,
	0xffffff8,
	0xffffff9,
	0xffffffa,
	0xffffffb,
	0x14,
	0x3f8,
	0x3f9,
	0xffa,
	0x1ff9,
	0x15,
	0xf8,
	0x7fa,
	0x3fa,
	0x3fb,
	0xf9,
	0x7fb,
	0xfa,
	0x16,
	0x17,
	0x18,
	0x0,
	0x1,
	0x2,
	0x19,
	0x1a,
	0x1b,
	0x1c,
	0x1d,
	0x1e,
	0x1f,
	0x5c,
	0xfb,
	0x7ffc,
	0x20,
	0xffb,
	0x3fc,
	0x1ffa,
	0x21,
	0x5d,
	0x5e,
	0x5f,
	0x60,
	0x61,
	0x62,
	0x63,
	0x64,
	0x65,
	0x66,
	0x67,
	0x68,
	0x69,
	0x6a,
	0x6b,
	0x6c,
	0x6d,
	0x6e,
	0x6f,
	0x70,
	0x71,
	0x72,
	0xfc,
	0x73,
	0xfd,
	0x1ffb,
	0x7fff0,
	0x1ffc,
	0x3ffc,
	0x22,
	0x7ffd,
	0x3,
	0x23,
	0x4,
	0x24,
	0x5,
	0x25,
	0x26,
	0x27,
	0x6,
	0x74,
	0x75,
	0x28,
	0x29,
	0x2a,
	0x7,
	0x2b,
	0x76,
	0x2c,
	0x8,
	0x9,
	0x2d,
	0x77,
	0x78,
	0x79,
	0x7a,
	0x7b,
	0x7ffe,
	0x7fc,
	0x3ffd,
	0x1ffd,
	0xffffffc,
	0xfffe6,
	0x3fffd2,
	0xfffe7,
	0xfffe8,
	0x3fffd3,
	0x3fffd4,
	0x3fffd5,
	0x7fffd9,
	0x3fffd6,
	0x7fffda,
	0x7fffdb,
	0x7fffdc,
	0x7fffdd,
	0x7fffde,
	0xffffeb,
	0x7fffdf,
	0xffffec,
	0xffffed,
	0x3fffd7,
	0x7fffe0,
	0xffffee,
	0x7fffe1,
	0x7fffe2,
	0x7fffe3,
	0x7fffe4,
	0x1fffdc,
	0x3fffd8,
	0x7fffe5,
	0x3fffd9,
	0x7fffe6,
	0x7fffe7,
	0xffffef,
	0x3fffda,
	0x1fffdd,
	0xfffe9,
	0x3fffdb,
	0x3fffdc,
	0x7fffe8,
	0x7fffe9,
	0x1fffde,
	0x7fffea,
	0x3fffdd,
	0x3fffde,
	0xfffff0,
	0x1fffdf,
	0x3fffdf,
	0x7fffeb,
	0x7fffec,
	0x1fffe0,
	0x1fffe1,
	0x3fffe0,
	0x1fffe2,
	0x7fffed,
	0x3fffe1,
	0x7fffee,
	0x7fffef,
	0xfffea,
	0x3fffe2,
	0x3fffe3,
	0x3fffe4,
	0x7ffff0,
	0x3fffe5,
	0x3fffe6,
	0x7ffff1,
	0x3ffffe0,
	0x3ffffe1,
	0xfffeb,
	0x7fff1,
	0x3fffe7,
	0x7ffff2,
	0x3fffe8,
	0x1ffffec,
	0x3ffffe2,
	0x3ffffe3,
	0x3ffffe4,
	0x7ffffde,
	0x7ffffdf,
	0x3ffffe5,
	0xfffff1,
	0x1ffffed,
	0x7fff2,
	0x1fffe3,
	0x3ffffe6,
	0x7ffffe0,
	0x7ffffe1,
	0x3ffffe7,
	0x7ffffe2,
	0xfffff2,
	0x1fffe4,
	0x1fffe5,
	0x3ffffe8,
	0x3ffffe9,
	0xffffffd,
	0x7ffffe3,
	0x7ffffe4,
	0x7ffffe5,
	0xfffec,
	0xfffff3,
	0xfffed,
	0x1fffe6,
	0x3fffe9,
	0x1fffe7,
	0x1fffe8,
	0x7ffff3,
	0x3fffea,
	0x3fffeb,
	0x1ffffee,
	0x1ffffef,
	0xfffff4,
	0xfffff5,
	0x3ffffea,
	0x7ffff4,
	0x3ffffeb,
	0x7ffffe6,
	0x3ffffec,
	0x3ffffed,
	0x7ffffe7,
	0x7ffffe8,
	0x7ffffe9,
	0x7ffffea,
	0x7ffffeb,
	0xffffffe,
	0x7ffffec,
	0x7ffffed,
	0x7ffffee,
	0x7ffffef,
	0x7fffff0,
	0x3ffffee,
}

var huffmanCodeLen = [256]uint8{
	13, 23, 28, 28, 28, 28, 28, 28, 28, 24, 30, 28, 28, 30, 28, 28,
	28, 28, 28, 28, 28, 28, 30, 28, 28, 28, 28, 28, 28, 28, 28, 28,
	6, 10, 10, 12, 13, 6, 8, 11, 10, 10, 8, 11, 8, 6, 6, 6,
	5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 8, 15, 6, 12, 10,
	13, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
	7, 7, 7, 7, 7, 7, 7, 7, 8, 7, 8, 13, 19, 13, 14, 6,
	15, 5, 6, 5, 6, 5, 6, 6, 6, 5, 7, 7, 6, 6, 6, 5,
	6, 7, 6, 5, 5, 6, 7, 7, 7, 7, 7, 15, 11, 14, 13, 28,
	20, 22, 20, 20, 22, 22, 22, 23, 22, 23, 23, 23, 23, 23, 24, 23,
	24, 24, 22, 23, 24, 23, 23, 23, 23, 21, 22, 23, 22, 23, 23, 24,
	22, 21, 20, 22, 22, 23, 23, 21, 23, 22, 22, 24, 21, 22, 23, 23,
	21, 21, 22, 21, 23, 22, 23, 23, 20, 22, 22, 22, 23, 22, 22, 23,
	26, 26, 20, 19, 22, 23, 22, 25, 26, 26, 26, 27, 27, 26, 24, 25,
	19, 21, 26, 27, 27, 26, 27, 24, 21, 21, 26, 26, 28, 27, 27, 27,
	20, 24, 20, 21, 22, 21, 21, 23, 22, 22, 25, 25, 24, 24, 26, 23,
	26, 27, 26, 26, 27, 27, 27, 27, 27, 28, 27, 27, 27, 27, 27, 26,
}