github.com/aacfactory/fns@v1.2.86-0.20240310083819-80d667fc0a17/transports/ssl/config.go (about)

     1  /*
     2   * Copyright 2023 Wang Min Xiang
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   * 	http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   *
    16   */
    17  
    18  package ssl
    19  
    20  import (
    21  	"context"
    22  	"crypto/tls"
    23  	"fmt"
    24  	"github.com/aacfactory/configures"
    25  	"net"
    26  )
    27  
    28  type ListenerFunc func(inner net.Listener) (ln net.Listener)
    29  
    30  type Dialer interface {
    31  	DialContext(ctx context.Context, network, addr string) (net.Conn, error)
    32  }
    33  
    34  type Config interface {
    35  	Construct(options configures.Config) (err error)
    36  	Server() (srvTLS *tls.Config, ln ListenerFunc)
    37  	Client() (cliTLS *tls.Config, dialer Dialer)
    38  }
    39  
    40  var (
    41  	configs = map[string]Config{
    42  		"DEFAULT": &DefaultConfig{},
    43  		"SSC":     &SSCConfig{},
    44  	}
    45  )
    46  
    47  func RegisterConfig(kind string, config Config) {
    48  	if kind == "" || config == nil {
    49  		return
    50  	}
    51  	_, has := configs[kind]
    52  	if has {
    53  		panic(fmt.Errorf("fns: regisger tls config failed for existed"))
    54  	}
    55  	configs[kind] = config
    56  }
    57  
    58  func GetConfig(kind string) (config Config, has bool) {
    59  	config, has = configs[kind]
    60  	return
    61  }