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net/http: update bundled http2

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Updates x/net/http2 to git rev 31df19d6 for changes since Go 1.6.

The main change was https://go-review.googlesource.com/19726 (move
merging of HEADERS and CONTINUATION into Framer), but there were a few
garbage reduction changes too.

Change-Id: I882443d20749f8638f637a2835efe92538c95d31
Reviewed-on: https://go-review.googlesource.com/21365
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
This commit is contained in:
Brad Fitzpatrick 2016-03-31 05:49:23 -07:00
parent 36feb1a00a
commit a3537522d6
3 changed files with 546 additions and 459 deletions
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944
src/net/http/h2_bundle.go
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File diff suppressed because it is too large Load Diff

2
src/vendor/golang.org/x/net/http2/hpack/encode.go generated vendored
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@ -144,7 +144,7 @@ func (e *Encoder) SetMaxDynamicTableSizeLimit(v uint32) {
// shouldIndex reports whether f should be indexed.
func (e *Encoder) shouldIndex(f HeaderField) bool {
return !f.Sensitive && f.size() <= e.dynTab.maxSize
return !f.Sensitive && f.Size() <= e.dynTab.maxSize
}
// appendIndexed appends index i, as encoded in "Indexed Header Field"

15
src/vendor/golang.org/x/net/http2/hpack/hpack.go generated vendored
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@ -41,6 +41,14 @@ type HeaderField struct {
Sensitive bool
}
// IsPseudo reports whether the header field is an http2 pseudo header.
// That is, it reports whether it starts with a colon.
// It is not otherwise guaranteed to be a valid psuedo header field,
// though.
func (hf HeaderField) IsPseudo() bool {
return len(hf.Name) != 0 && hf.Name[0] == ':'
}
func (hf HeaderField) String() string {
var suffix string
if hf.Sensitive {
@ -49,7 +57,8 @@ func (hf HeaderField) String() string {
return fmt.Sprintf("header field %q = %q%s", hf.Name, hf.Value, suffix)
}
func (hf *HeaderField) size() uint32 {
// Size returns the size of an entry per RFC 7540 section 5.2.
func (hf HeaderField) Size() uint32 {
// http://http2.github.io/http2-spec/compression.html#rfc.section.4.1
// "The size of the dynamic table is the sum of the size of
// its entries. The size of an entry is the sum of its name's
@ -171,7 +180,7 @@ func (dt *dynamicTable) setMaxSize(v uint32) {
func (dt *dynamicTable) add(f HeaderField) {
dt.ents = append(dt.ents, f)
dt.size += f.size()
dt.size += f.Size()
dt.evict()
}
@ -179,7 +188,7 @@ func (dt *dynamicTable) add(f HeaderField) {
func (dt *dynamicTable) evict() {
base := dt.ents // keep base pointer of slice
for dt.size > dt.maxSize {
dt.size -= dt.ents[0].size()
dt.size -= dt.ents[0].Size()
dt.ents = dt.ents[1:]
}