ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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Copyright 2018 The go4 Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package readerutil
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import "io"
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// NewBufferingReaderAt returns an io.ReaderAt that reads from r as
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// necessary and keeps a copy of all data read in memory.
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func NewBufferingReaderAt(r io.Reader) io.ReaderAt {
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return &bufReaderAt{r: r}
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}
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type bufReaderAt struct {
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r io.Reader
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buf []byte
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}
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func (br *bufReaderAt) ReadAt(p []byte, off int64) (n int, err error) {
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endOff := off + int64(len(p))
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need := endOff - int64(len(br.buf))
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if need > 0 {
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buf := make([]byte, need)
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var rn int
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rn, err = io.ReadFull(br.r, buf)
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br.buf = append(br.buf, buf[:rn]...)
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}
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if int64(len(br.buf)) >= off {
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n = copy(p, br.buf[off:])
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}
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if n == len(p) {
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err = nil
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}
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return
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}
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