comandy/main.go
2024-04-15 17:10:06 +09:00

112 lines
2.5 KiB
Go

package main
import "C"
import (
"encoding/base64"
"encoding/json"
"io"
"net/http"
"reflect"
"strings"
)
func main() {}
// para: json of map[host string][]addr:port string
//
//export add_dns
func add_dns(para *C.char, is_ipv6 C.int) *C.char {
m := map[string][]string{}
err := json.Unmarshal(stringToBytes(C.GoString(para)), &m)
if err != nil {
return C.CString(err.Error())
}
if is_ipv6 != 0 {
if !canUseIPv6.Get() {
return C.CString("cannot use ipv6")
}
dotv6servers.add(m)
return nil
}
dotv4servers.add(m)
return nil
}
// para:
//
// request("{\"method\":\"GET\","
// "\"url\":\"https://i.pximg.net/img-master/img/2012/04/04/21/24/46/26339586_p0_master1200.jpg\","
// "\"headers\":{"
// "\"Referer\":\"https://www.pixiv.net/\","
// "\"User-Agent\":\"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0\""
// "}"
// "}");
//
//export request
func request(para *C.char) *C.char {
r := capsule{}
err := json.Unmarshal(stringToBytes(C.GoString(para)), &r)
if err != nil {
return C.CString(r.printerr(err))
}
if r.U == "" || !strings.HasPrefix(r.U, "https://") {
return C.CString(r.printstrerr("invalid url '" + r.U + "'"))
}
if r.M != "GET" && r.M != "POST" && r.M != "DELETE" {
return C.CString(r.printstrerr("invalid method '" + r.U + "'"))
}
var body io.Reader
if len(r.D) > 0 {
body = strings.NewReader(r.D)
}
req, err := http.NewRequest(r.M, r.U, body)
if err != nil {
return C.CString(r.printerr(err))
}
for k, vs := range r.H {
lk := strings.ToLower(k)
if strings.HasPrefix(lk, "x-") {
continue
}
switch x := vs.(type) {
case string:
req.Header.Add(k, x)
case []string:
for _, v := range x {
req.Header.Add(k, v)
}
default:
return C.CString(r.printstrerr("unsupported H type " + reflect.ValueOf(x).Type().Name()))
}
}
resp, err := cli.Do(req)
if err != nil {
return C.CString(r.printerr(err))
}
defer resp.Body.Close()
sb := strings.Builder{}
enc := base64.NewEncoder(base64.StdEncoding, &sb)
_, err = io.CopyN(enc, resp.Body, resp.ContentLength)
_ = enc.Close()
if err != nil {
return C.CString(r.printerr(err))
}
r.C = resp.StatusCode
r.H = make(map[string]any, len(resp.Header)*2)
for k, vs := range resp.Header {
if len(vs) == 1 {
r.H[k] = vs[0]
continue
}
r.H[k] = vs
}
r.D = sb.String()
outbuf := strings.Builder{}
err = json.NewEncoder(&outbuf).Encode(&r)
if err != nil {
return C.CString(r.printerr(err))
}
return C.CString(outbuf.String())
}