1 files changed, 180 insertions, 0 deletions
diff --git a/src/kube2msb/vendor/github.com/ugorji/go/codec/rpc.go b/src/kube2msb/vendor/github.com/ugorji/go/codec/rpc.go
new file mode 100644
index 0000000..dad53d0
--- /dev/null
+++ b/src/kube2msb/vendor/github.com/ugorji/go/codec/rpc.go
@@ -0,0 +1,180 @@
+// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+package codec
+
+import (
+	"bufio"
+	"io"
+	"net/rpc"
+	"sync"
+)
+
+// rpcEncodeTerminator allows a handler specify a []byte terminator to send after each Encode.
+//
+// Some codecs like json need to put a space after each encoded value, to serve as a
+// delimiter for things like numbers (else json codec will continue reading till EOF).
+type rpcEncodeTerminator interface {
+	rpcEncodeTerminate() []byte
+}
+
+// Rpc provides a rpc Server or Client Codec for rpc communication.
+type Rpc interface {
+	ServerCodec(conn io.ReadWriteCloser, h Handle) rpc.ServerCodec
+	ClientCodec(conn io.ReadWriteCloser, h Handle) rpc.ClientCodec
+}
+
+// RpcCodecBuffered allows access to the underlying bufio.Reader/Writer
+// used by the rpc connection. It accomodates use-cases where the connection
+// should be used by rpc and non-rpc functions, e.g. streaming a file after
+// sending an rpc response.
+type RpcCodecBuffered interface {
+	BufferedReader() *bufio.Reader
+	BufferedWriter() *bufio.Writer
+}
+
+// -------------------------------------
+
+// rpcCodec defines the struct members and common methods.
+type rpcCodec struct {
+	rwc io.ReadWriteCloser
+	dec *Decoder
+	enc *Encoder
+	bw  *bufio.Writer
+	br  *bufio.Reader
+	mu  sync.Mutex
+	h   Handle
+
+	cls   bool
+	clsmu sync.RWMutex
+}
+
+func newRPCCodec(conn io.ReadWriteCloser, h Handle) rpcCodec {
+	bw := bufio.NewWriter(conn)
+	br := bufio.NewReader(conn)
+	return rpcCodec{
+		rwc: conn,
+		bw:  bw,
+		br:  br,
+		enc: NewEncoder(bw, h),
+		dec: NewDecoder(br, h),
+		h:   h,
+	}
+}
+
+func (c *rpcCodec) BufferedReader() *bufio.Reader {
+	return c.br
+}
+
+func (c *rpcCodec) BufferedWriter() *bufio.Writer {
+	return c.bw
+}
+
+func (c *rpcCodec) write(obj1, obj2 interface{}, writeObj2, doFlush bool) (err error) {
+	if c.isClosed() {
+		return io.EOF
+	}
+	if err = c.enc.Encode(obj1); err != nil {
+		return
+	}
+	t, tOk := c.h.(rpcEncodeTerminator)
+	if tOk {
+		c.bw.Write(t.rpcEncodeTerminate())
+	}
+	if writeObj2 {
+		if err = c.enc.Encode(obj2); err != nil {
+			return
+		}
+		if tOk {
+			c.bw.Write(t.rpcEncodeTerminate())
+		}
+	}
+	if doFlush {
+		return c.bw.Flush()
+	}
+	return
+}
+
+func (c *rpcCodec) read(obj interface{}) (err error) {
+	if c.isClosed() {
+		return io.EOF
+	}
+	//If nil is passed in, we should still attempt to read content to nowhere.
+	if obj == nil {
+		var obj2 interface{}
+		return c.dec.Decode(&obj2)
+	}
+	return c.dec.Decode(obj)
+}
+
+func (c *rpcCodec) isClosed() bool {
+	c.clsmu.RLock()
+	x := c.cls
+	c.clsmu.RUnlock()
+	return x
+}
+
+func (c *rpcCodec) Close() error {
+	if c.isClosed() {
+		return io.EOF
+	}
+	c.clsmu.Lock()
+	c.cls = true
+	c.clsmu.Unlock()
+	return c.rwc.Close()
+}
+
+func (c *rpcCodec) ReadResponseBody(body interface{}) error {
+	return c.read(body)
+}
+
+// -------------------------------------
+
+type goRpcCodec struct {
+	rpcCodec
+}
+
+func (c *goRpcCodec) WriteRequest(r *rpc.Request, body interface{}) error {
+	// Must protect for concurrent access as per API
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	return c.write(r, body, true, true)
+}
+
+func (c *goRpcCodec) WriteResponse(r *rpc.Response, body interface{}) error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	return c.write(r, body, true, true)
+}
+
+func (c *goRpcCodec) ReadResponseHeader(r *rpc.Response) error {
+	return c.read(r)
+}
+
+func (c *goRpcCodec) ReadRequestHeader(r *rpc.Request) error {
+	return c.read(r)
+}
+
+func (c *goRpcCodec) ReadRequestBody(body interface{}) error {
+	return c.read(body)
+}
+
+// -------------------------------------
+
+// goRpc is the implementation of Rpc that uses the communication protocol
+// as defined in net/rpc package.
+type goRpc struct{}
+
+// GoRpc implements Rpc using the communication protocol defined in net/rpc package.
+// Its methods (ServerCodec and ClientCodec) return values that implement RpcCodecBuffered.
+var GoRpc goRpc
+
+func (x goRpc) ServerCodec(conn io.ReadWriteCloser, h Handle) rpc.ServerCodec {
+	return &goRpcCodec{newRPCCodec(conn, h)}
+}
+
+func (x goRpc) ClientCodec(conn io.ReadWriteCloser, h Handle) rpc.ClientCodec {
+	return &goRpcCodec{newRPCCodec(conn, h)}
+}
+
+var _ RpcCodecBuffered = (*rpcCodec)(nil) // ensure *rpcCodec implements RpcCodecBuffered