route/vendor/github.com/lucas-clemente/quic-go/h2quic/request.go

81 lines
1.6 KiB
Go

package h2quic
import (
"crypto/tls"
"errors"
"net/http"
"net/url"
"strconv"
"strings"
"golang.org/x/net/http2/hpack"
)
func requestFromHeaders(headers []hpack.HeaderField) (*http.Request, error) {
var path, authority, method, contentLengthStr string
httpHeaders := http.Header{}
for _, h := range headers {
switch h.Name {
case ":path":
path = h.Value
case ":method":
method = h.Value
case ":authority":
authority = h.Value
case "content-length":
contentLengthStr = h.Value
default:
if !h.IsPseudo() {
httpHeaders.Add(h.Name, h.Value)
}
}
}
// concatenate cookie headers, see https://tools.ietf.org/html/rfc6265#section-5.4
if len(httpHeaders["Cookie"]) > 0 {
httpHeaders.Set("Cookie", strings.Join(httpHeaders["Cookie"], "; "))
}
if len(path) == 0 || len(authority) == 0 || len(method) == 0 {
return nil, errors.New(":path, :authority and :method must not be empty")
}
u, err := url.Parse(path)
if err != nil {
return nil, err
}
var contentLength int64
if len(contentLengthStr) > 0 {
contentLength, err = strconv.ParseInt(contentLengthStr, 10, 64)
if err != nil {
return nil, err
}
}
return &http.Request{
Method: method,
URL: u,
Proto: "HTTP/2.0",
ProtoMajor: 2,
ProtoMinor: 0,
Header: httpHeaders,
Body: nil,
ContentLength: contentLength,
Host: authority,
RequestURI: path,
TLS: &tls.ConnectionState{},
}, nil
}
func hostnameFromRequest(req *http.Request) string {
if len(req.Host) > 0 {
return req.Host
}
if req.URL != nil {
return req.URL.Host
}
return ""
}