mattermost-community-enterp.../channels/web/response_writer_wrapper.go
Claude ec1f89217a Merge: Complete Mattermost Server with Community Enterprise
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>
2025-12-17 23:59:07 +09:00

63 lines
1.5 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package web
import (
"bufio"
"errors"
"net"
"net/http"
)
type responseWriterWrapper struct {
http.ResponseWriter
statusCode int
statusCodeWritten bool
hijacker http.Hijacker
flusher http.Flusher
}
func newWrappedWriter(original http.ResponseWriter) *responseWriterWrapper {
hijacker, _ := original.(http.Hijacker)
flusher, _ := original.(http.Flusher)
return &responseWriterWrapper{
ResponseWriter: original,
statusCodeWritten: false,
hijacker: hijacker,
flusher: flusher,
}
}
func (rw *responseWriterWrapper) StatusCode() int {
return rw.statusCode
}
func (rw *responseWriterWrapper) WriteHeader(statusCode int) {
rw.statusCode = statusCode
rw.statusCodeWritten = true
rw.ResponseWriter.WriteHeader(statusCode)
}
func (rw *responseWriterWrapper) Write(data []byte) (int, error) {
if !rw.statusCodeWritten {
rw.statusCode = http.StatusOK
}
return rw.ResponseWriter.Write(data)
}
// Using as embedded makes the ResponseWrite be stored as interface and that way
// it loses the access to the implementation for Hijack or Flush
func (rw *responseWriterWrapper) Hijack() (net.Conn, *bufio.ReadWriter, error) {
if rw.hijacker == nil {
return nil, nil, errors.New("Hijacker interface not supported by the wrapped ResponseWriter")
}
return rw.hijacker.Hijack()
}
func (rw *responseWriterWrapper) Flush() {
if rw.flusher != nil {
rw.flusher.Flush()
}
}