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Bump github.com/SevereCloud/vksdk/v2 from 2.11.0 to 2.13.0 (#1698)
Bumps [github.com/SevereCloud/vksdk/v2](https://github.com/SevereCloud/vksdk) from 2.11.0 to 2.13.0. - [Release notes](https://github.com/SevereCloud/vksdk/releases) - [Commits](https://github.com/SevereCloud/vksdk/compare/v2.11.0...v2.13.0) --- updated-dependencies: - dependency-name: github.com/SevereCloud/vksdk/v2 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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102
vendor/github.com/klauspost/compress/zstd/decoder_options.go
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102
vendor/github.com/klauspost/compress/zstd/decoder_options.go
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// Copyright 2019+ Klaus Post. All rights reserved.
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// License information can be found in the LICENSE file.
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// Based on work by Yann Collet, released under BSD License.
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package zstd
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import (
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"errors"
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"runtime"
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)
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// DOption is an option for creating a decoder.
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type DOption func(*decoderOptions) error
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// options retains accumulated state of multiple options.
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type decoderOptions struct {
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lowMem bool
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concurrent int
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maxDecodedSize uint64
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maxWindowSize uint64
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dicts []dict
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}
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func (o *decoderOptions) setDefault() {
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*o = decoderOptions{
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// use less ram: true for now, but may change.
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lowMem: true,
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concurrent: runtime.GOMAXPROCS(0),
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maxWindowSize: MaxWindowSize,
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}
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o.maxDecodedSize = 1 << 63
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}
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// WithDecoderLowmem will set whether to use a lower amount of memory,
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// but possibly have to allocate more while running.
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func WithDecoderLowmem(b bool) DOption {
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return func(o *decoderOptions) error { o.lowMem = b; return nil }
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}
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// WithDecoderConcurrency will set the concurrency,
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// meaning the maximum number of decoders to run concurrently.
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// The value supplied must be at least 1.
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// By default this will be set to GOMAXPROCS.
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func WithDecoderConcurrency(n int) DOption {
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return func(o *decoderOptions) error {
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if n <= 0 {
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return errors.New("concurrency must be at least 1")
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}
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o.concurrent = n
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return nil
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}
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}
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// WithDecoderMaxMemory allows to set a maximum decoded size for in-memory
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// non-streaming operations or maximum window size for streaming operations.
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// This can be used to control memory usage of potentially hostile content.
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// Maximum and default is 1 << 63 bytes.
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func WithDecoderMaxMemory(n uint64) DOption {
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return func(o *decoderOptions) error {
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if n == 0 {
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return errors.New("WithDecoderMaxMemory must be at least 1")
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}
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if n > 1<<63 {
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return errors.New("WithDecoderMaxmemory must be less than 1 << 63")
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}
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o.maxDecodedSize = n
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return nil
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}
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}
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// WithDecoderDicts allows to register one or more dictionaries for the decoder.
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// If several dictionaries with the same ID is provided the last one will be used.
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func WithDecoderDicts(dicts ...[]byte) DOption {
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return func(o *decoderOptions) error {
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for _, b := range dicts {
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d, err := loadDict(b)
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if err != nil {
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return err
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}
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o.dicts = append(o.dicts, *d)
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}
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return nil
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}
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}
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// WithDecoderMaxWindow allows to set a maximum window size for decodes.
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// This allows rejecting packets that will cause big memory usage.
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// The Decoder will likely allocate more memory based on the WithDecoderLowmem setting.
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// If WithDecoderMaxMemory is set to a lower value, that will be used.
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// Default is 512MB, Maximum is ~3.75 TB as per zstandard spec.
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func WithDecoderMaxWindow(size uint64) DOption {
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return func(o *decoderOptions) error {
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if size < MinWindowSize {
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return errors.New("WithMaxWindowSize must be at least 1KB, 1024 bytes")
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}
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if size > (1<<41)+7*(1<<38) {
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return errors.New("WithMaxWindowSize must be less than (1<<41) + 7*(1<<38) ~ 3.75TB")
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}
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o.maxWindowSize = size
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return nil
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}
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}
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