60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
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* Copyright 2022 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rpc
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import (
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"context"
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"net"
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"net/url"
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"strconv"
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"strings"
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"github.com/mdlayher/vsock"
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"d7y.io/dragonfly/v2/pkg/dfnet"
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)
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// VsockDialer is the dialer for vsock.
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func VsockDialer(ctx context.Context, address string) (net.Conn, error) {
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u, err := url.Parse(address)
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if err != nil {
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return nil, err
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}
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cid, err := strconv.ParseUint(u.Hostname(), 10, 32)
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if err != nil {
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return nil, err
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}
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port, err := strconv.ParseUint(u.Port(), 10, 32)
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if err != nil {
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return nil, err
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}
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conn, err := vsock.Dial(uint32(cid), uint32(port), nil)
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if err != nil {
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return nil, err
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}
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return conn, nil
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}
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// IsVsock returns whether the address is vsock.
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func IsVsock(target string) bool {
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return strings.HasPrefix(target, string(dfnet.VSOCK))
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}
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