From 177ecb3de2f9ca8e23c3eeb19b6875a0c6593355 Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Thu, 8 Sep 2022 13:27:37 +0800
Subject: Support specify IP network type (ipv4, ipv6, in arbitrary combination
 and priority)

---
 bilibili/client.go | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'bilibili/client.go')

diff --git a/bilibili/client.go b/bilibili/client.go
index fcea395..8097115 100644
--- a/bilibili/client.go
+++ b/bilibili/client.go
@@ -7,6 +7,7 @@ package bilibili
 import (
 	"context"
 	"log"
+	"net"
 	"net/http"
 	"os"
 )
@@ -21,25 +22,44 @@ type Bilibili struct {
 	userAgent string
 	http      *http.Client
 	loggerCommon
-	ctx context.Context
+	ctx      context.Context
+	netTypes []IpNetType
 }
 
-func NewBilibiliWithContext(ctx context.Context) Bilibili {
+func NewBilibiliWithContext(ctx context.Context, netTypes []IpNetType) Bilibili {
 	logger := loggerCommon{
 		debug: log.New(os.Stderr, "DEBUG: ", log.Ldate|log.Ltime|log.Lshortfile),
 		info:  log.New(os.Stderr, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile),
 		warn:  log.New(os.Stderr, "WARNING: ", log.Ldate|log.Ltime|log.Lshortfile),
 		error: log.New(os.Stderr, "ERROR: ", log.Ldate|log.Ltime|log.Lshortfile),
 	}
+
+	var nets []IpNetType
+	nets = append(nets, netTypes...)
+	if len(nets) == 0 {
+		nets = append(nets, IP64)
+	}
+
+	var dialer net.Dialer
+	np := newNetProbe(nets)
+	transport := http.DefaultTransport.(*http.Transport).Clone()
+	transport.DialTLSContext = nil
+	transport.DialContext, _ = np.NextNetworkType(dialer)
+
 	return Bilibili{
 		loggerCommon: logger,
 		userAgent:    kUserAgent,
 		http:         http.DefaultClient,
 		ctx:          ctx,
+		netTypes:     nets,
 	}
 }
 
-func NewBilibili() Bilibili {
+func NewBilibiliWithNetType(netTypes []IpNetType) Bilibili {
 	ctx := context.Background()
-	return NewBilibiliWithContext(ctx)
+	return NewBilibiliWithContext(ctx, netTypes)
+}
+
+func NewBilibili() Bilibili {
+	return NewBilibiliWithNetType(nil)
 }
-- 
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