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dialer.go
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dialer.go
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package tls
import (
"context"
"net"
"github.com/dolfly/core/dialer"
"github.com/dolfly/core/logger"
md "github.com/dolfly/core/metadata"
"github.com/dolfly/x/registry"
)
func init() {
registry.DialerRegistry().Register("otls", NewDialer)
}
type obfsTLSDialer struct {
md metadata
logger logger.Logger
}
func NewDialer(opts ...dialer.Option) dialer.Dialer {
options := &dialer.Options{}
for _, opt := range opts {
opt(options)
}
return &obfsTLSDialer{
logger: options.Logger,
}
}
func (d *obfsTLSDialer) Init(md md.Metadata) (err error) {
return d.parseMetadata(md)
}
func (d *obfsTLSDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
options := &dialer.DialOptions{}
for _, opt := range opts {
opt(options)
}
conn, err := options.NetDialer.Dial(ctx, "tcp", addr)
if err != nil {
d.logger.Error(err)
}
return conn, err
}
// Handshake implements dialer.Handshaker
func (d *obfsTLSDialer) Handshake(ctx context.Context, conn net.Conn, options ...dialer.HandshakeOption) (net.Conn, error) {
opts := &dialer.HandshakeOptions{}
for _, option := range options {
option(opts)
}
host := d.md.host
if host == "" {
host = opts.Addr
}
return &obfsTLSConn{
Conn: conn,
host: host,
handshaked: make(chan struct{}),
}, nil
}