Add `go mod` support (#2503)

* Remove vendor and go-dep

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Add go.mod

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update Makefile and .travis.yml

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

1 files changed, 0 insertions, 154 deletions

diff --git a/vendor/github.com/farsightsec/golang-framestream/Decoder.go b/vendor/github.com/farsightsec/golang-framestream/Decoder.go
deleted file mode 100644
index e9cda8031..000000000
--- a/vendor/github.com/farsightsec/golang-framestream/Decoder.go
+++ /dev/null
@@ -1,154 +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 framestream
-
-import (
-	"bufio"
-	"encoding/binary"
-	"io"
-)
-
-type DecoderOptions struct {
-	MaxPayloadSize uint32
-	ContentType    []byte
-	Bidirectional  bool
-}
-
-type Decoder struct {
-	buf     []byte
-	opt     DecoderOptions
-	reader  *bufio.Reader
-	writer  *bufio.Writer
-	stopped bool
-}
-
-func NewDecoder(r io.Reader, opt *DecoderOptions) (dec *Decoder, err error) {
-	if opt == nil {
-		opt = &DecoderOptions{}
-	}
-	if opt.MaxPayloadSize == 0 {
-		opt.MaxPayloadSize = DEFAULT_MAX_PAYLOAD_SIZE
-	}
-	dec = &Decoder{
-		buf:    make([]byte, opt.MaxPayloadSize),
-		opt:    *opt,
-		reader: bufio.NewReader(r),
-		writer: nil,
-	}
-
-	var cf ControlFrame
-	if opt.Bidirectional {
-		w, ok := r.(io.Writer)
-		if !ok {
-			return dec, ErrType
-		}
-		dec.writer = bufio.NewWriter(w)
-
-		// Read the ready control frame.
-		err = cf.DecodeTypeEscape(dec.reader, CONTROL_READY)
-		if err != nil {
-			return
-		}
-
-		// Check content type.
-		if !cf.MatchContentType(dec.opt.ContentType) {
-			return dec, ErrContentTypeMismatch
-		}
-
-		// Send the accept control frame.
-		accept := ControlAccept
-		accept.SetContentType(dec.opt.ContentType)
-		err = accept.EncodeFlush(dec.writer)
-		if err != nil {
-			return
-		}
-	}
-
-	// Read the start control frame.
-	err = cf.DecodeTypeEscape(dec.reader, CONTROL_START)
-	if err != nil {
-		return
-	}
-
-	// Check content type.
-	if !cf.MatchContentType(dec.opt.ContentType) {
-		return dec, ErrContentTypeMismatch
-	}
-
-	return
-}
-
-func (dec *Decoder) readFrame(frameLen uint32) (err error) {
-	// Enforce limits on frame size.
-	if frameLen > dec.opt.MaxPayloadSize {
-		err = ErrDataFrameTooLarge
-		return
-	}
-
-	// Read the frame.
-	n, err := io.ReadFull(dec.reader, dec.buf[0:frameLen])
-	if err != nil || uint32(n) != frameLen {
-		return
-	}
-	return
-}
-
-func (dec *Decoder) Decode() (frameData []byte, err error) {
-	if dec.stopped {
-		err = EOF
-		return
-	}
-
-	// Read the frame length.
-	var frameLen uint32
-	err = binary.Read(dec.reader, binary.BigEndian, &frameLen)
-	if err != nil {
-		return
-	}
-	if frameLen == 0 {
-		// This is a control frame.
-		var cf ControlFrame
-		err = cf.Decode(dec.reader)
-		if err != nil {
-			return
-		}
-		if cf.ControlType == CONTROL_STOP {
-			dec.stopped = true
-			if dec.opt.Bidirectional {
-				ff := &ControlFrame{ControlType: CONTROL_FINISH}
-				err = ff.EncodeFlush(dec.writer)
-				if err != nil {
-					return
-				}
-			}
-			return nil, EOF
-		}
-		if err != nil {
-			return nil, err
-		}
-
-	} else {
-		// This is a data frame.
-		err = dec.readFrame(frameLen)
-		if err != nil {
-			return
-		}
-		frameData = dec.buf[0:frameLen]
-	}
-
-	return
-}