github.com/aacfactory/fns@v1.2.85/proxies/options.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 proxies
    19  
    20  import (
    21  	"github.com/aacfactory/fns/transports"
    22  )
    23  
    24  type Options struct {
    25  	transport   transports.Transport
    26  	middlewares []transports.Middleware
    27  	handlers    []transports.MuxHandler
    28  }
    29  
    30  type Option func(*Options) error
    31  
    32  func Transport(transport transports.Transport) Option {
    33  	return func(options *Options) error {
    34  		options.transport = transport
    35  		return nil
    36  	}
    37  }
    38  
    39  func Middleware(middleware transports.Middleware) Option {
    40  	return func(options *Options) error {
    41  		options.middlewares = append(options.middlewares, middleware)
    42  		return nil
    43  	}
    44  }
    45  
    46  func Handler(handler transports.MuxHandler) Option {
    47  	return func(options *Options) error {
    48  		options.handlers = append(options.handlers, handler)
    49  		return nil
    50  	}
    51  }