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// Copyright 2023 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.
// Code generated by copying from golang.org/x/vuln@v1.0.1 (go run copier.go); DO NOT EDIT.
package govulncheck
import (
"encoding/json"
"io"
"golang.org/x/tools/gopls/internal/vulncheck/osv"
)
// Handler handles messages to be presented in a vulnerability scan output
// stream.
type Handler interface {
// Config communicates introductory message to the user.
Config(config *Config) error
// Progress is called to display a progress message.
Progress(progress *Progress) error
// OSV is invoked for each osv Entry in the stream.
OSV(entry *osv.Entry) error
// Finding is called for each vulnerability finding in the stream.
Finding(finding *Finding) error
}
// HandleJSON reads the json from the supplied stream and hands the decoded
// output to the handler.
func HandleJSON(from io.Reader, to Handler) error {
dec := json.NewDecoder(from)
for dec.More() {
msg := Message{}
// decode the next message in the stream
if err := dec.Decode(&msg); err != nil {
return err
}
// dispatch the message
var err error
if msg.Config != nil {
err = to.Config(msg.Config)
}
if msg.Progress != nil {
err = to.Progress(msg.Progress)
}
if msg.OSV != nil {
err = to.OSV(msg.OSV)
}
if msg.Finding != nil {
err = to.Finding(msg.Finding)
}
if err != nil {
return err
}
}
return nil
}
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