peridot/vendor/github.com/aws/aws-sdk-go/private/protocol/protocol.go
2022-07-07 22:13:21 +02:00

50 lines
1.4 KiB
Go

package protocol
import (
"fmt"
"strings"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
// RequireHTTPMinProtocol request handler is used to enforce that
// the target endpoint supports the given major and minor HTTP protocol version.
type RequireHTTPMinProtocol struct {
Major, Minor int
}
// Handler will mark the request.Request with an error if the
// target endpoint did not connect with the required HTTP protocol
// major and minor version.
func (p RequireHTTPMinProtocol) Handler(r *request.Request) {
if r.Error != nil || r.HTTPResponse == nil {
return
}
if !strings.HasPrefix(r.HTTPResponse.Proto, "HTTP") {
r.Error = newMinHTTPProtoError(p.Major, p.Minor, r)
}
if r.HTTPResponse.ProtoMajor < p.Major || r.HTTPResponse.ProtoMinor < p.Minor {
r.Error = newMinHTTPProtoError(p.Major, p.Minor, r)
}
}
// ErrCodeMinimumHTTPProtocolError error code is returned when the target endpoint
// did not match the required HTTP major and minor protocol version.
const ErrCodeMinimumHTTPProtocolError = "MinimumHTTPProtocolError"
func newMinHTTPProtoError(major, minor int, r *request.Request) error {
return awserr.NewRequestFailure(
awserr.New("MinimumHTTPProtocolError",
fmt.Sprintf(
"operation requires minimum HTTP protocol of HTTP/%d.%d, but was %s",
major, minor, r.HTTPResponse.Proto,
),
nil,
),
r.HTTPResponse.StatusCode, r.RequestID,
)
}