1 files changed, 0 insertions, 155 deletions
diff --git a/vendor/github.com/google/gopacket/pcapgo/read.go b/vendor/github.com/google/gopacket/pcapgo/read.go
deleted file mode 100644
index 5acd06f..0000000
--- a/vendor/github.com/google/gopacket/pcapgo/read.go
+++ /dev/null
@@ -1,155 +0,0 @@
-// Copyright 2014 Damjan Cvetko. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package pcapgo
-
-import (
-	"encoding/binary"
-	"errors"
-	"fmt"
-	"io"
-	"time"
-
-	"bufio"
-	"compress/gzip"
-	"github.com/google/gopacket"
-	"github.com/google/gopacket/layers"
-)
-
-// Reader wraps an underlying io.Reader to read packet data in PCAP
-// format.  See http://wiki.wireshark.org/Development/LibpcapFileFormat
-// for information on the file format.
-//
-// We currenty read v2.4 file format with nanosecond and microsecdond
-// timestamp resolution in little-endian and big-endian encoding.
-//
-// If the PCAP data is gzip compressed it is transparently uncompressed
-// by wrapping the given io.Reader with a gzip.Reader.
-type Reader struct {
-	r              io.Reader
-	byteOrder      binary.ByteOrder
-	nanoSecsFactor uint32
-	versionMajor   uint16
-	versionMinor   uint16
-	// timezone
-	// sigfigs
-	snaplen  uint32
-	linkType layers.LinkType
-	// reusable buffer
-	buf [16]byte
-}
-
-const magicNanoseconds = 0xA1B23C4D
-const magicMicrosecondsBigendian = 0xD4C3B2A1
-const magicNanosecondsBigendian = 0x4D3CB2A1
-
-const magicGzip1 = 0x1f
-const magicGzip2 = 0x8b
-
-// NewReader returns a new reader object, for reading packet data from
-// the given reader. The reader must be open and header data is
-// read from it at this point.
-// If the file format is not supported an error is returned
-//
-//  // Create new reader:
-//  f, _ := os.Open("/tmp/file.pcap")
-//  defer f.Close()
-//  r, err := NewReader(f)
-//  data, ci, err := r.ReadPacketData()
-func NewReader(r io.Reader) (*Reader, error) {
-	ret := Reader{r: r}
-	if err := ret.readHeader(); err != nil {
-		return nil, err
-	}
-	return &ret, nil
-}
-
-func (r *Reader) readHeader() error {
-	br := bufio.NewReader(r.r)
-	gzipMagic, err := br.Peek(2)
-	if err != nil {
-		return err
-	}
-
-	if gzipMagic[0] == magicGzip1 && gzipMagic[1] == magicGzip2 {
-		if r.r, err = gzip.NewReader(br); err != nil {
-			return err
-		}
-	} else {
-		r.r = br
-	}
-
-	buf := make([]byte, 24)
-	if n, err := io.ReadFull(r.r, buf); err != nil {
-		return err
-	} else if n < 24 {
-		return errors.New("Not enough data for read")
-	}
-	if magic := binary.LittleEndian.Uint32(buf[0:4]); magic == magicNanoseconds {
-		r.byteOrder = binary.LittleEndian
-		r.nanoSecsFactor = 1
-	} else if magic == magicNanosecondsBigendian {
-		r.byteOrder = binary.BigEndian
-		r.nanoSecsFactor = 1
-	} else if magic == magicMicroseconds {
-		r.byteOrder = binary.LittleEndian
-		r.nanoSecsFactor = 1000
-	} else if magic == magicMicrosecondsBigendian {
-		r.byteOrder = binary.BigEndian
-		r.nanoSecsFactor = 1000
-	} else {
-		return fmt.Errorf("Unknown magic %x", magic)
-	}
-	if r.versionMajor = r.byteOrder.Uint16(buf[4:6]); r.versionMajor != versionMajor {
-		return fmt.Errorf("Unknown major version %d", r.versionMajor)
-	}
-	if r.versionMinor = r.byteOrder.Uint16(buf[6:8]); r.versionMinor != versionMinor {
-		return fmt.Errorf("Unknown minor version %d", r.versionMinor)
-	}
-	// ignore timezone 8:12 and sigfigs 12:16
-	r.snaplen = r.byteOrder.Uint32(buf[16:20])
-	r.linkType = layers.LinkType(r.byteOrder.Uint32(buf[20:24]))
-	return nil
-}
-
-// ReadPacketData reads next packet from file.
-func (r *Reader) ReadPacketData() (data []byte, ci gopacket.CaptureInfo, err error) {
-	if ci, err = r.readPacketHeader(); err != nil {
-		return
-	}
-	if ci.CaptureLength > int(r.snaplen) {
-		err = fmt.Errorf("capture length exceeds snap length: %d > %d", 16+ci.CaptureLength, r.snaplen)
-		return
-	}
-	data = make([]byte, ci.CaptureLength)
-	_, err = io.ReadFull(r.r, data)
-	return data, ci, err
-}
-
-func (r *Reader) readPacketHeader() (ci gopacket.CaptureInfo, err error) {
-	if _, err = io.ReadFull(r.r, r.buf[:]); err != nil {
-		return
-	}
-	ci.Timestamp = time.Unix(int64(r.byteOrder.Uint32(r.buf[0:4])), int64(r.byteOrder.Uint32(r.buf[4:8])*r.nanoSecsFactor)).UTC()
-	ci.CaptureLength = int(r.byteOrder.Uint32(r.buf[8:12]))
-	ci.Length = int(r.byteOrder.Uint32(r.buf[12:16]))
-	return
-}
-
-// LinkType returns network, as a layers.LinkType.
-func (r *Reader) LinkType() layers.LinkType {
-	return r.linkType
-}
-
-// Snaplen returns the snapshot length of the capture file.
-func (r *Reader) Snaplen() uint32 {
-	return r.snaplen
-}
-
-// Reader formater
-func (r *Reader) String() string {
-	return fmt.Sprintf("PcapFile  maj: %x min: %x snaplen: %d linktype: %s", r.versionMajor, r.versionMinor, r.snaplen, r.linkType)
-}