diff options
Diffstat (limited to 'vendor/github.com/dnstap/golang-dnstap/FrameStreamOutput.go')
-rw-r--r-- | vendor/github.com/dnstap/golang-dnstap/FrameStreamOutput.go | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/vendor/github.com/dnstap/golang-dnstap/FrameStreamOutput.go b/vendor/github.com/dnstap/golang-dnstap/FrameStreamOutput.go deleted file mode 100644 index d00bba892..000000000 --- a/vendor/github.com/dnstap/golang-dnstap/FrameStreamOutput.go +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2014 by Farsight Security, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package dnstap - -import ( - "io" - "log" - "os" - - "github.com/farsightsec/golang-framestream" -) - -type FrameStreamOutput struct { - outputChannel chan []byte - wait chan bool - enc *framestream.Encoder -} - -func NewFrameStreamOutput(w io.Writer) (o *FrameStreamOutput, err error) { - o = new(FrameStreamOutput) - o.outputChannel = make(chan []byte, outputChannelSize) - o.enc, err = framestream.NewEncoder(w, &framestream.EncoderOptions{ContentType: FSContentType}) - if err != nil { - return - } - o.wait = make(chan bool) - return -} - -func NewFrameStreamOutputFromFilename(fname string) (o *FrameStreamOutput, err error) { - if fname == "" || fname == "-" { - return NewFrameStreamOutput(os.Stdout) - } - w, err := os.Create(fname) - if err != nil { - return - } - return NewFrameStreamOutput(w) -} - -func (o *FrameStreamOutput) GetOutputChannel() chan []byte { - return o.outputChannel -} - -func (o *FrameStreamOutput) RunOutputLoop() { - for frame := range o.outputChannel { - if _, err := o.enc.Write(frame); err != nil { - log.Fatalf("framestream.Encoder.Write() failed: %s\n", err) - break - } - } - close(o.wait) -} - -func (o *FrameStreamOutput) Close() { - close(o.outputChannel) - <-o.wait - o.enc.Flush() - o.enc.Close() -} |