Implemented io.Reader for requests

Request.go

@@ -2,12 +2,14 @@ package web
 
 import (
 	"bufio"
+	"io"
 
 	"git.urbach.dev/go/router"
 )
 
 // Request is an interface for HTTP requests.
 type Request interface {
+	io.Reader
 	Header(string) string
 	Host() string
 	Method() string
@@ -18,14 +20,13 @@ type Request interface {
 
 // request represents the HTTP request used in the given context.
 type request struct {
-	reader  *bufio.Reader
+	bufio.Reader
 	scheme  string
 	host    string
 	method  string
 	path    string
 	query   string
 	headers []Header
-	body    []byte
 	params  []router.Parameter
 }