small string split join optimization

internal/route/types/headers.go

@@ -2,17 +2,17 @@ package types
 
 import (
 	"net/http"
-	"strings"
 
 	E "github.com/yusing/go-proxy/internal/error"
+	"github.com/yusing/go-proxy/internal/utils/strutils"
 )
 
 func ValidateHTTPHeaders(headers map[string]string) (http.Header, E.Error) {
 	h := make(http.Header)
 	for k, v := range headers {
-		vSplit := strings.Split(v, ",")
+		vSplit := strutils.CommaSeperatedList(v)
 		for _, header := range vSplit {
-			h.Add(k, strings.TrimSpace(header))
+			h.Add(k, header)
 		}
 	}
 	return h, nil

internal/route/types/raw_entry.go

@@ -173,14 +173,14 @@ func (e *RawEntry) Finalize() {
 }
 
 func (e *RawEntry) splitPorts() (lp string, pp string, extra string) {
-	portSplit := strings.Split(e.Port, ":")
+	portSplit := strutils.SplitRune(e.Port, ':')
 	if len(portSplit) == 1 {
 		pp = portSplit[0]
 	} else {
 		lp = portSplit[0]
 		pp = portSplit[1]
 		if len(portSplit) > 2 {
-			extra = strings.Join(portSplit[2:], ":")
+			extra = strutils.JoinRune(portSplit[2:], ':')
 		}
 	}
 	return
@@ -197,7 +197,7 @@ func joinPorts(lp string, pp string, extra string) string {
 	if extra != "" {
 		s = append(s, extra)
 	}
-	return strings.Join(s, ":")
+	return strutils.JoinRune(s, ':')
 }
 
 func lowestPort(ports map[string]types.Port) string {

internal/route/types/stream_port.go

@@ -1,9 +1,8 @@
 package types
 
 import (
-	"strings"
-
 	E "github.com/yusing/go-proxy/internal/error"
+	"github.com/yusing/go-proxy/internal/utils/strutils"
 )
 
 type StreamPort struct {
@@ -14,7 +13,7 @@ type StreamPort struct {
 var ErrStreamPortTooManyColons = E.New("too many colons")
 
 func ValidateStreamPort(p string) (StreamPort, error) {
-	split := strings.Split(p, ":")
+	split := strutils.SplitRune(p, ':')
 
 	switch len(split) {
 	case 1:

internal/route/types/stream_scheme.go

@@ -1,10 +1,8 @@
 package types
 
 import (
-	"fmt"
-	"strings"
-
 	E "github.com/yusing/go-proxy/internal/error"
+	"github.com/yusing/go-proxy/internal/utils/strutils"
 )
 
 type StreamScheme struct {
@@ -14,7 +12,7 @@ type StreamScheme struct {
 
 func ValidateStreamScheme(s string) (*StreamScheme, error) {
 	ss := &StreamScheme{}
-	parts := strings.Split(s, ":")
+	parts := strutils.SplitRune(s, ':')
 	if len(parts) == 1 {
 		parts = []string{s, s}
 	} else if len(parts) != 2 {
@@ -33,7 +31,7 @@ func ValidateStreamScheme(s string) (*StreamScheme, error) {
 }
 
 func (s StreamScheme) String() string {
-	return fmt.Sprintf("%s -> %s", s.ListeningScheme, s.ProxyScheme)
+	return string(s.ListeningScheme) + " -> " + string(s.ProxyScheme)
 }
 
 // IsCoherent checks if the ListeningScheme and ProxyScheme of the StreamScheme are equal.