commands: Got rid of Response#Stream() in favor of setting value to a…

… io.Reader

commands/command.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"strings"
-  "io"
 
 	u "github.com/jbenet/go-ipfs/util"
 )
@@ -48,9 +47,8 @@ func (c *Command) Register(id string, sub *Command) error {
 }
 
 // Call invokes the command for the given Request
-// Streaming output is written to `out`
-func (c *Command) Call(req Request, out io.Writer) Response {
-	res := NewResponse(req, out)
+func (c *Command) Call(req Request) Response {
+	res := NewResponse(req)
 
 	cmds, err := c.Resolve(req.Path())
 	if err != nil {

commands/response.go

@@ -60,9 +60,6 @@ type Response interface {
 	SetValue(interface{})
 	Value() interface{}
 
-  // Returns the output stream Writer
-  Stream() io.Writer
-
 	// Marshal marshals out the response into a buffer. It uses the EncodingType
 	// on the Request to chose a Marshaller (Codec).
 	Marshal() ([]byte, error)
@@ -125,6 +122,6 @@ func (r *response) Marshal() ([]byte, error) {
 }
 
 // NewResponse returns a response to match given Request
-func NewResponse(req Request, out io.Writer) Response {
-	return &response{req: req, out: out}
+func NewResponse(req Request) Response {
+	return &response{req: req}
 }