Vendoring with Glide and delete function handler

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/.gitignore

@@ -0,0 +1 @@
+cover.dat

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/Makefile

@@ -0,0 +1,7 @@
+all:
+
+cover:
+	go test -cover -v -coverprofile=cover.dat ./...
+	go tool cover -func cover.dat
+
+.PHONY: cover

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/all_test.go

@@ -0,0 +1,178 @@
+// Copyright 2013 Matt T. Proud
+//
+// 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 pbutil
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+
+	. "github.com/matttproud/golang_protobuf_extensions/testdata"
+)
+
+func TestWriteDelimited(t *testing.T) {
+	t.Parallel()
+	for _, test := range []struct {
+		msg proto.Message
+		buf []byte
+		n   int
+		err error
+	}{
+		{
+			msg: &Empty{},
+			n:   1,
+			buf: []byte{0},
+		},
+		{
+			msg: &GoEnum{Foo: FOO_FOO1.Enum()},
+			n:   3,
+			buf: []byte{2, 8, 1},
+		},
+		{
+			msg: &Strings{
+				StringField: proto.String(`This is my gigantic, unhappy string.  It exceeds
+the encoding size of a single byte varint.  We are using it to fuzz test the
+correctness of the header decoding mechanisms, which may prove problematic.
+I expect it may.  Let's hope you enjoy testing as much as we do.`),
+			},
+			n: 271,
+			buf: []byte{141, 2, 10, 138, 2, 84, 104, 105, 115, 32, 105, 115, 32, 109,
+				121, 32, 103, 105, 103, 97, 110, 116, 105, 99, 44, 32, 117, 110, 104,
+				97, 112, 112, 121, 32, 115, 116, 114, 105, 110, 103, 46, 32, 32, 73,
+				116, 32, 101, 120, 99, 101, 101, 100, 115, 10, 116, 104, 101, 32, 101,
+				110, 99, 111, 100, 105, 110, 103, 32, 115, 105, 122, 101, 32, 111, 102,
+				32, 97, 32, 115, 105, 110, 103, 108, 101, 32, 98, 121, 116, 101, 32,
+				118, 97, 114, 105, 110, 116, 46, 32, 32, 87, 101, 32, 97, 114, 101, 32,
+				117, 115, 105, 110, 103, 32, 105, 116, 32, 116, 111, 32, 102, 117, 122,
+				122, 32, 116, 101, 115, 116, 32, 116, 104, 101, 10, 99, 111, 114, 114,
+				101, 99, 116, 110, 101, 115, 115, 32, 111, 102, 32, 116, 104, 101, 32,
+				104, 101, 97, 100, 101, 114, 32, 100, 101, 99, 111, 100, 105, 110, 103,
+				32, 109, 101, 99, 104, 97, 110, 105, 115, 109, 115, 44, 32, 119, 104,
+				105, 99, 104, 32, 109, 97, 121, 32, 112, 114, 111, 118, 101, 32, 112,
+				114, 111, 98, 108, 101, 109, 97, 116, 105, 99, 46, 10, 73, 32, 101, 120,
+				112, 101, 99, 116, 32, 105, 116, 32, 109, 97, 121, 46, 32, 32, 76, 101,
+				116, 39, 115, 32, 104, 111, 112, 101, 32, 121, 111, 117, 32, 101, 110,
+				106, 111, 121, 32, 116, 101, 115, 116, 105, 110, 103, 32, 97, 115, 32,
+				109, 117, 99, 104, 32, 97, 115, 32, 119, 101, 32, 100, 111, 46},
+		},
+	} {
+		var buf bytes.Buffer
+		if n, err := WriteDelimited(&buf, test.msg); n != test.n || err != test.err {
+			t.Fatalf("WriteDelimited(buf, %#v) = %v, %v; want %v, %v", test.msg, n, err, test.n, test.err)
+		}
+		if out := buf.Bytes(); !bytes.Equal(out, test.buf) {
+			t.Fatalf("WriteDelimited(buf, %#v); buf = %v; want %v", test.msg, out, test.buf)
+		}
+	}
+}
+
+func TestReadDelimited(t *testing.T) {
+	t.Parallel()
+	for _, test := range []struct {
+		buf []byte
+		msg proto.Message
+		n   int
+		err error
+	}{
+		{
+			buf: []byte{0},
+			msg: &Empty{},
+			n:   1,
+		},
+		{
+			n:   3,
+			buf: []byte{2, 8, 1},
+			msg: &GoEnum{Foo: FOO_FOO1.Enum()},
+		},
+		{
+			buf: []byte{141, 2, 10, 138, 2, 84, 104, 105, 115, 32, 105, 115, 32, 109,
+				121, 32, 103, 105, 103, 97, 110, 116, 105, 99, 44, 32, 117, 110, 104,
+				97, 112, 112, 121, 32, 115, 116, 114, 105, 110, 103, 46, 32, 32, 73,
+				116, 32, 101, 120, 99, 101, 101, 100, 115, 10, 116, 104, 101, 32, 101,
+				110, 99, 111, 100, 105, 110, 103, 32, 115, 105, 122, 101, 32, 111, 102,
+				32, 97, 32, 115, 105, 110, 103, 108, 101, 32, 98, 121, 116, 101, 32,
+				118, 97, 114, 105, 110, 116, 46, 32, 32, 87, 101, 32, 97, 114, 101, 32,
+				117, 115, 105, 110, 103, 32, 105, 116, 32, 116, 111, 32, 102, 117, 122,
+				122, 32, 116, 101, 115, 116, 32, 116, 104, 101, 10, 99, 111, 114, 114,
+				101, 99, 116, 110, 101, 115, 115, 32, 111, 102, 32, 116, 104, 101, 32,
+				104, 101, 97, 100, 101, 114, 32, 100, 101, 99, 111, 100, 105, 110, 103,
+				32, 109, 101, 99, 104, 97, 110, 105, 115, 109, 115, 44, 32, 119, 104,
+				105, 99, 104, 32, 109, 97, 121, 32, 112, 114, 111, 118, 101, 32, 112,
+				114, 111, 98, 108, 101, 109, 97, 116, 105, 99, 46, 10, 73, 32, 101, 120,
+				112, 101, 99, 116, 32, 105, 116, 32, 109, 97, 121, 46, 32, 32, 76, 101,
+				116, 39, 115, 32, 104, 111, 112, 101, 32, 121, 111, 117, 32, 101, 110,
+				106, 111, 121, 32, 116, 101, 115, 116, 105, 110, 103, 32, 97, 115, 32,
+				109, 117, 99, 104, 32, 97, 115, 32, 119, 101, 32, 100, 111, 46},
+			msg: &Strings{
+				StringField: proto.String(`This is my gigantic, unhappy string.  It exceeds
+the encoding size of a single byte varint.  We are using it to fuzz test the
+correctness of the header decoding mechanisms, which may prove problematic.
+I expect it may.  Let's hope you enjoy testing as much as we do.`),
+			},
+			n: 271,
+		},
+	} {
+		msg := proto.Clone(test.msg)
+		msg.Reset()
+		if n, err := ReadDelimited(bytes.NewBuffer(test.buf), msg); n != test.n || err != test.err {
+			t.Fatalf("ReadDelimited(%v, msg) = %v, %v; want %v, %v", test.buf, n, err, test.n, test.err)
+		}
+		if !proto.Equal(msg, test.msg) {
+			t.Fatalf("ReadDelimited(%v, msg); msg = %v; want %v", test.buf, msg, test.msg)
+		}
+	}
+}
+
+func TestEndToEndValid(t *testing.T) {
+	t.Parallel()
+	for _, test := range [][]proto.Message{
+		{&Empty{}},
+		{&GoEnum{Foo: FOO_FOO1.Enum()}, &Empty{}, &GoEnum{Foo: FOO_FOO1.Enum()}},
+		{&GoEnum{Foo: FOO_FOO1.Enum()}},
+		{&Strings{
+			StringField: proto.String(`This is my gigantic, unhappy string.  It exceeds
+the encoding size of a single byte varint.  We are using it to fuzz test the
+correctness of the header decoding mechanisms, which may prove problematic.
+I expect it may.  Let's hope you enjoy testing as much as we do.`),
+		}},
+	} {
+		var buf bytes.Buffer
+		var written int
+		for i, msg := range test {
+			n, err := WriteDelimited(&buf, msg)
+			if err != nil {
+				// Assumption: TestReadDelimited and TestWriteDelimited are sufficient
+				//             and inputs for this test are explicitly exercised there.
+				t.Fatalf("WriteDelimited(buf, %v[%d]) = ?, %v; wanted ?, nil", test, i, err)
+			}
+			written += n
+		}
+		var read int
+		for i, msg := range test {
+			out := proto.Clone(msg)
+			out.Reset()
+			n, _ := ReadDelimited(&buf, out)
+			// Decide to do EOF checking?
+			read += n
+			if !proto.Equal(out, msg) {
+				t.Fatalf("out = %v; want %v[%d] = %#v", out, test, i, msg)
+			}
+		}
+		if read != written {
+			t.Fatalf("%v read = %d; want %d", test, read, written)
+		}
+	}
+}

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode.go

@@ -0,0 +1,75 @@
+// Copyright 2013 Matt T. Proud
+//
+// 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 pbutil
+
+import (
+	"encoding/binary"
+	"errors"
+	"io"
+
+	"github.com/golang/protobuf/proto"
+)
+
+var errInvalidVarint = errors.New("invalid varint32 encountered")
+
+// ReadDelimited decodes a message from the provided length-delimited stream,
+// where the length is encoded as 32-bit varint prefix to the message body.
+// It returns the total number of bytes read and any applicable error.  This is
+// roughly equivalent to the companion Java API's
+// MessageLite#parseDelimitedFrom.  As per the reader contract, this function
+// calls r.Read repeatedly as required until exactly one message including its
+// prefix is read and decoded (or an error has occurred).  The function never
+// reads more bytes from the stream than required.  The function never returns
+// an error if a message has been read and decoded correctly, even if the end
+// of the stream has been reached in doing so.  In that case, any subsequent
+// calls return (0, io.EOF).
+func ReadDelimited(r io.Reader, m proto.Message) (n int, err error) {
+	// Per AbstractParser#parsePartialDelimitedFrom with
+	// CodedInputStream#readRawVarint32.
+	var headerBuf [binary.MaxVarintLen32]byte
+	var bytesRead, varIntBytes int
+	var messageLength uint64
+	for varIntBytes == 0 { // i.e. no varint has been decoded yet.
+		if bytesRead >= len(headerBuf) {
+			return bytesRead, errInvalidVarint
+		}
+		// We have to read byte by byte here to avoid reading more bytes
+		// than required. Each read byte is appended to what we have
+		// read before.
+		newBytesRead, err := r.Read(headerBuf[bytesRead : bytesRead+1])
+		if newBytesRead == 0 {
+			if err != nil {
+				return bytesRead, err
+			}
+			// A Reader should not return (0, nil), but if it does,
+			// it should be treated as no-op (according to the
+			// Reader contract). So let's go on...
+			continue
+		}
+		bytesRead += newBytesRead
+		// Now present everything read so far to the varint decoder and
+		// see if a varint can be decoded already.
+		messageLength, varIntBytes = proto.DecodeVarint(headerBuf[:bytesRead])
+	}
+
+	messageBuf := make([]byte, messageLength)
+	newBytesRead, err := io.ReadFull(r, messageBuf)
+	bytesRead += newBytesRead
+	if err != nil {
+		return bytesRead, err
+	}
+
+	return bytesRead, proto.Unmarshal(messageBuf, m)
+}

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode_test.go

@@ -0,0 +1,99 @@
+// Copyright 2016 Matt T. Proud
+//
+// 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 pbutil
+
+import (
+	"bytes"
+	"io"
+	"testing"
+	"testing/iotest"
+)
+
+func TestReadDelimitedIllegalVarint(t *testing.T) {
+	t.Parallel()
+	var tests = []struct {
+		in  []byte
+		n   int
+		err error
+	}{
+		{
+			in:  []byte{255, 255, 255, 255, 255},
+			n:   5,
+			err: errInvalidVarint,
+		},
+		{
+			in:  []byte{255, 255, 255, 255, 255, 255},
+			n:   5,
+			err: errInvalidVarint,
+		},
+	}
+	for _, test := range tests {
+		n, err := ReadDelimited(bytes.NewReader(test.in), nil)
+		if got, want := n, test.n; got != want {
+			t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", test.in, got, want)
+		}
+		if got, want := err, test.err; got != want {
+			t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", test.in, got, want)
+		}
+	}
+}
+
+func TestReadDelimitedPrematureHeader(t *testing.T) {
+	t.Parallel()
+	var data = []byte{128, 5} // 256 + 256 + 128
+	n, err := ReadDelimited(bytes.NewReader(data[0:1]), nil)
+	if got, want := n, 1; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data[0:1], got, want)
+	}
+	if got, want := err, io.EOF; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data[0:1], got, want)
+	}
+}
+
+func TestReadDelimitedPrematureBody(t *testing.T) {
+	t.Parallel()
+	var data = []byte{128, 5, 0, 0, 0} // 256 + 256 + 128
+	n, err := ReadDelimited(bytes.NewReader(data[:]), nil)
+	if got, want := n, 5; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data, got, want)
+	}
+	if got, want := err, io.ErrUnexpectedEOF; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data, got, want)
+	}
+}
+
+func TestReadDelimitedPrematureHeaderIncremental(t *testing.T) {
+	t.Parallel()
+	var data = []byte{128, 5} // 256 + 256 + 128
+	n, err := ReadDelimited(iotest.OneByteReader(bytes.NewReader(data[0:1])), nil)
+	if got, want := n, 1; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data[0:1], got, want)
+	}
+	if got, want := err, io.EOF; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data[0:1], got, want)
+	}
+}
+
+func TestReadDelimitedPrematureBodyIncremental(t *testing.T) {
+	t.Parallel()
+	var data = []byte{128, 5, 0, 0, 0} // 256 + 256 + 128
+	n, err := ReadDelimited(iotest.OneByteReader(bytes.NewReader(data[:])), nil)
+	if got, want := n, 5; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data, got, want)
+	}
+	if got, want := err, io.ErrUnexpectedEOF; got != want {
+		t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data, got, want)
+	}
+}

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/doc.go

@@ -0,0 +1,16 @@
+// Copyright 2013 Matt T. Proud
+//
+// 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 pbutil provides record length-delimited Protocol Buffer streaming.
+package pbutil

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode.go

@@ -0,0 +1,46 @@
+// Copyright 2013 Matt T. Proud
+//
+// 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 pbutil
+
+import (
+	"encoding/binary"
+	"io"
+
+	"github.com/golang/protobuf/proto"
+)
+
+// WriteDelimited encodes and dumps a message to the provided writer prefixed
+// with a 32-bit varint indicating the length of the encoded message, producing
+// a length-delimited record stream, which can be used to chain together
+// encoded messages of the same type together in a file.  It returns the total
+// number of bytes written and any applicable error.  This is roughly
+// equivalent to the companion Java API's MessageLite#writeDelimitedTo.
+func WriteDelimited(w io.Writer, m proto.Message) (n int, err error) {
+	buffer, err := proto.Marshal(m)
+	if err != nil {
+		return 0, err
+	}
+
+	var buf [binary.MaxVarintLen32]byte
+	encodedLength := binary.PutUvarint(buf[:], uint64(len(buffer)))
+
+	sync, err := w.Write(buf[:encodedLength])
+	if err != nil {
+		return sync, err
+	}
+
+	n, err = w.Write(buffer)
+	return n + sync, err
+}

gateway/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode_test.go

@@ -0,0 +1,67 @@
+// Copyright 2016 Matt T. Proud
+//
+// 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 pbutil
+
+import (
+	"bytes"
+	"errors"
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+)
+
+var errMarshal = errors.New("pbutil: can't marshal")
+
+type cantMarshal struct{ proto.Message }
+
+func (cantMarshal) Marshal() ([]byte, error) { return nil, errMarshal }
+
+var _ proto.Message = cantMarshal{}
+
+func TestWriteDelimitedMarshalErr(t *testing.T) {
+	t.Parallel()
+	var data cantMarshal
+	var buf bytes.Buffer
+	n, err := WriteDelimited(&buf, data)
+	if got, want := n, 0; got != want {
+		t.Errorf("WriteDelimited(buf, %#v) = %#v, ?; want = %v#, ?", data, got, want)
+	}
+	if got, want := err, errMarshal; got != want {
+		t.Errorf("WriteDelimited(buf, %#v) = ?, %#v; want = ?, %#v", data, got, want)
+	}
+}
+
+type canMarshal struct{ proto.Message }
+
+func (canMarshal) Marshal() ([]byte, error) { return []byte{0, 1, 2, 3, 4, 5}, nil }
+
+var errWrite = errors.New("pbutil: can't write")
+
+type cantWrite struct{}
+
+func (cantWrite) Write([]byte) (int, error) { return 0, errWrite }
+
+func TestWriteDelimitedWriteErr(t *testing.T) {
+	t.Parallel()
+	var data canMarshal
+	var buf cantWrite
+	n, err := WriteDelimited(buf, data)
+	if got, want := n, 0; got != want {
+		t.Errorf("WriteDelimited(buf, %#v) = %#v, ?; want = %v#, ?", data, got, want)
+	}
+	if got, want := err, errWrite; got != want {
+		t.Errorf("WriteDelimited(buf, %#v) = ?, %#v; want = ?, %#v", data, got, want)
+	}
+}