69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
package http
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import (
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"context"
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"net"
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"github.com/go-gost/gost/v3/pkg/dialer"
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"github.com/go-gost/gost/v3/pkg/logger"
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md "github.com/go-gost/gost/v3/pkg/metadata"
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"github.com/go-gost/gost/v3/pkg/registry"
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)
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func init() {
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registry.DialerRegistry().Register("ohttp", NewDialer)
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}
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type obfsHTTPDialer struct {
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md metadata
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logger logger.Logger
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}
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func NewDialer(opts ...dialer.Option) dialer.Dialer {
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options := &dialer.Options{}
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for _, opt := range opts {
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opt(options)
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}
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return &obfsHTTPDialer{
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logger: options.Logger,
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}
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}
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func (d *obfsHTTPDialer) Init(md md.Metadata) (err error) {
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return d.parseMetadata(md)
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}
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func (d *obfsHTTPDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
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options := &dialer.DialOptions{}
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for _, opt := range opts {
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opt(options)
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}
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conn, err := options.NetDialer.Dial(ctx, "tcp", addr)
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if err != nil {
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d.logger.Error(err)
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}
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return conn, err
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}
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// Handshake implements dialer.Handshaker
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func (d *obfsHTTPDialer) Handshake(ctx context.Context, conn net.Conn, options ...dialer.HandshakeOption) (net.Conn, error) {
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opts := &dialer.HandshakeOptions{}
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for _, option := range options {
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option(opts)
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}
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host := d.md.host
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if host == "" {
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host = opts.Addr
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}
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return &obfsHTTPConn{
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Conn: conn,
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host: host,
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header: d.md.header,
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logger: d.logger,
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}, nil
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}
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