diff options
Diffstat (limited to 'vendor/github.com/farsightsec')
6 files changed, 0 insertions, 656 deletions
diff --git a/vendor/github.com/farsightsec/golang-framestream/COPYRIGHT b/vendor/github.com/farsightsec/golang-framestream/COPYRIGHT deleted file mode 100644 index a11f18efa..000000000 --- a/vendor/github.com/farsightsec/golang-framestream/COPYRIGHT +++ /dev/null @@ -1,13 +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. diff --git a/vendor/github.com/farsightsec/golang-framestream/Control.go b/vendor/github.com/farsightsec/golang-framestream/Control.go deleted file mode 100644 index 6345b2c26..000000000 --- a/vendor/github.com/farsightsec/golang-framestream/Control.go +++ /dev/null @@ -1,156 +0,0 @@ -package framestream - -import ( - "bufio" - "bytes" - "encoding/binary" - "io" -) - -const CONTROL_ACCEPT = 0x01 -const CONTROL_START = 0x02 -const CONTROL_STOP = 0x03 -const CONTROL_READY = 0x04 -const CONTROL_FINISH = 0x05 - -const CONTROL_FIELD_CONTENT_TYPE = 0x01 - -type ControlFrame struct { - ControlType uint32 - ContentTypes [][]byte -} - -var ControlStart = ControlFrame{ControlType: CONTROL_START} -var ControlStop = ControlFrame{ControlType: CONTROL_STOP} -var ControlReady = ControlFrame{ControlType: CONTROL_READY} -var ControlAccept = ControlFrame{ControlType: CONTROL_ACCEPT} -var ControlFinish = ControlFrame{ControlType: CONTROL_FINISH} - -func (c *ControlFrame) Encode(w io.Writer) (err error) { - var buf bytes.Buffer - err = binary.Write(&buf, binary.BigEndian, c.ControlType) - if err != nil { - return - } - for _, ctype := range c.ContentTypes { - err = binary.Write(&buf, binary.BigEndian, uint32(CONTROL_FIELD_CONTENT_TYPE)) - if err != nil { - return - } - - err = binary.Write(&buf, binary.BigEndian, uint32(len(ctype))) - if err != nil { - return - } - - _, err = buf.Write(ctype) - if err != nil { - return - } - } - - err = binary.Write(w, binary.BigEndian, uint32(0)) - if err != nil { - return - } - err = binary.Write(w, binary.BigEndian, uint32(buf.Len())) - if err != nil { - return - } - _, err = buf.WriteTo(w) - return -} - -func (c *ControlFrame) EncodeFlush(w *bufio.Writer) error { - if err := c.Encode(w); err != nil { - return err - } - return w.Flush() -} - -func (c *ControlFrame) Decode(r io.Reader) (err error) { - var cflen uint32 - err = binary.Read(r, binary.BigEndian, &cflen) - if err != nil { - return - } - - err = binary.Read(r, binary.BigEndian, &c.ControlType) - if err != nil { - return - } - - cflen -= 4 - if cflen > 0 { - cfields := make([]byte, int(cflen)) - _, err = io.ReadFull(r, cfields) - if err != nil { - return - } - - for len(cfields) > 8 { - cftype := binary.BigEndian.Uint32(cfields[:4]) - cfields = cfields[4:] - if cftype != CONTROL_FIELD_CONTENT_TYPE { - return ErrDecode - } - - cflen := int(binary.BigEndian.Uint32(cfields[:4])) - cfields = cfields[4:] - if cflen > len(cfields) { - return ErrDecode - } - - c.ContentTypes = append(c.ContentTypes, cfields[:cflen]) - cfields = cfields[cflen:] - } - - if len(cfields) > 0 { - return ErrDecode - } - } - return -} - -func (c *ControlFrame) DecodeEscape(r io.Reader) error { - var zero uint32 - err := binary.Read(r, binary.BigEndian, &zero) - if err != nil { - return err - } - if zero != 0 { - return ErrDecode - } - return c.Decode(r) -} - -func (c *ControlFrame) DecodeTypeEscape(r io.Reader, ctype uint32) error { - err := c.DecodeEscape(r) - if err != nil { - return err - } - - if ctype != c.ControlType { - return ErrDecode - } - - return nil -} - -func (c *ControlFrame) MatchContentType(ctype []byte) bool { - if ctype == nil { - return true - } - for _, cfctype := range c.ContentTypes { - if bytes.Compare(ctype, cfctype) == 0 { - return true - } - } - return false -} - -func (c *ControlFrame) SetContentType(ctype []byte) { - if ctype != nil { - c.ContentTypes = [][]byte{ctype} - } -} 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 -} diff --git a/vendor/github.com/farsightsec/golang-framestream/Encoder.go b/vendor/github.com/farsightsec/golang-framestream/Encoder.go deleted file mode 100644 index 1ef00213b..000000000 --- a/vendor/github.com/farsightsec/golang-framestream/Encoder.go +++ /dev/null @@ -1,99 +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 EncoderOptions struct { - ContentType []byte - Bidirectional bool -} - -type Encoder struct { - writer *bufio.Writer - reader *bufio.Reader - opt EncoderOptions - buf []byte -} - -func NewEncoder(w io.Writer, opt *EncoderOptions) (enc *Encoder, err error) { - if opt == nil { - opt = &EncoderOptions{} - } - enc = &Encoder{ - writer: bufio.NewWriter(w), - opt: *opt, - } - - if opt.Bidirectional { - r, ok := w.(io.Reader) - if !ok { - return nil, ErrType - } - enc.reader = bufio.NewReader(r) - ready := ControlReady - ready.SetContentType(opt.ContentType) - if err = ready.EncodeFlush(enc.writer); err != nil { - return - } - - var accept ControlFrame - if err = accept.DecodeTypeEscape(enc.reader, CONTROL_ACCEPT); err != nil { - return - } - - if !accept.MatchContentType(opt.ContentType) { - return nil, ErrContentTypeMismatch - } - } - - // Write the start control frame. - start := ControlStart - start.SetContentType(opt.ContentType) - err = start.EncodeFlush(enc.writer) - if err != nil { - return - } - - return -} - -func (enc *Encoder) Close() (err error) { - err = ControlStop.EncodeFlush(enc.writer) - if err != nil || !enc.opt.Bidirectional { - return - } - - var finish ControlFrame - return finish.DecodeTypeEscape(enc.reader, CONTROL_FINISH) -} - -func (enc *Encoder) Write(frame []byte) (n int, err error) { - err = binary.Write(enc.writer, binary.BigEndian, uint32(len(frame))) - if err != nil { - return - } - return enc.writer.Write(frame) -} - -func (enc *Encoder) Flush() error { - return enc.writer.Flush() -} diff --git a/vendor/github.com/farsightsec/golang-framestream/LICENSE b/vendor/github.com/farsightsec/golang-framestream/LICENSE deleted file mode 100644 index d64569567..000000000 --- a/vendor/github.com/farsightsec/golang-framestream/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ - - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. 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We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] - - 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. diff --git a/vendor/github.com/farsightsec/golang-framestream/framestream.go b/vendor/github.com/farsightsec/golang-framestream/framestream.go deleted file mode 100644 index 49656981c..000000000 --- a/vendor/github.com/farsightsec/golang-framestream/framestream.go +++ /dev/null @@ -1,32 +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 ( - "errors" - "io" -) - -const DEFAULT_MAX_PAYLOAD_SIZE = 1048576 -const MAX_CONTROL_FRAME_SIZE = 512 - -var EOF = io.EOF -var ErrContentTypeMismatch = errors.New("content type mismatch") -var ErrDataFrameTooLarge = errors.New("data frame too large") -var ErrShortRead = errors.New("short read") -var ErrDecode = errors.New("decoding error") -var ErrType = errors.New("invalid type") |