[http.upgrade.request.private] clean 'parseHeader()' with using [internal.http.request.parser.reqline]

http/upgrade/request/private.go

@@ -1,7 +1,6 @@
 package request
 
 import (
-	"strconv"
 	"fmt"
 	"strings"
 )
@@ -13,48 +12,22 @@ func (r *T) parseHeader(b []byte) {
 	---------------------------------------------------------*/
 	if !r.first {
 
-		/* (1) Split by ' ' */
+		err := r.request.Parse(b)
-		parts := strings.Split(string(b), " ")
-
-		/* (2) Abort on failure */
-		if len(parts) != 3 {
-			return
-		}
-
-		/* (3) Store method */
-		r.httpMethod = parts[0]
-
-		/* (4) Store URI */
-		r.uri = parts[1]
-
-		/* (5) Fail if wrong version format */
-		if len(parts[2]) < len("HTTP/0") {
-			r.Err = fmt.Errorf("Invalid HTTP version [%s] expected [HTTP/] prefix")
-			return
-		}
-
-		/* (6) Extract version part */
-		versionString := parts[2][len("HTTP/"):]
-		version, err := strconv.ParseFloat(versionString, 32)
 
 		if err != nil {
-			r.Err = fmt.Errorf("Cannot parse HTTP version as float")
+			r.Err = fmt.Errorf("Error while parsing first line: %s", err)
 			return
 		}
 
-		/* (7) Store HTTP version */
-		r.httpVersion = float32(version)
-
-
 		r.first = true
 		return
 
 	}
 
 
+
 	/* (2) Other lines -> Header-Name: Header-Value
 	---------------------------------------------------------*/
-
 	/* (1) Split by ': ' */
 	parts := strings.Split(string(b), ": ")