clash/component/http/http.go

64 lines
1.3 KiB
Go

package http
import (
"context"
"github.com/Dreamacro/clash/component/tls"
"github.com/Dreamacro/clash/listener/inner"
"io"
"net"
"net/http"
URL "net/url"
"strings"
"time"
)
const (
UA = "clash.meta"
)
func HttpRequest(ctx context.Context, url, method string, header map[string][]string, body io.Reader) (*http.Response, error) {
method = strings.ToUpper(method)
urlRes, err := URL.Parse(url)
if err != nil {
return nil, err
}
req, err := http.NewRequest(method, urlRes.String(), body)
for k, v := range header {
for _, v := range v {
req.Header.Add(k, v)
}
}
if _, ok := header["User-Agent"]; !ok {
req.Header.Set("User-Agent", UA)
}
if err != nil {
return nil, err
}
if user := urlRes.User; user != nil {
password, _ := user.Password()
req.SetBasicAuth(user.Username(), password)
}
req = req.WithContext(ctx)
transport := &http.Transport{
// from http.DefaultTransport
MaxIdleConns: 100,
IdleConnTimeout: 30 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
conn := inner.HandleTcp(address, urlRes.Hostname())
return conn, nil
},
TLSClientConfig: tls.GetDefaultTLSConfig(),
}
client := http.Client{Transport: transport}
return client.Do(req)
}