github.com/tickoalcantara12/micro/v3@v3.0.0-20221007104245-9d75b9bcbab9/service/proxy/options.go (about)

     1  // Copyright 2020 Asim Aslam
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     https://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  // Original source: github.com/micro/go-micro/v3/proxy/options.go
    16  
    17  // Package proxy is a transparent proxy built on the go-micro/server
    18  package proxy
    19  
    20  import (
    21  	"github.com/tickoalcantara12/micro/v3/service/client"
    22  	"github.com/tickoalcantara12/micro/v3/service/router"
    23  )
    24  
    25  type Options struct {
    26  	// Specific endpoint to always call
    27  	Endpoint string
    28  	// The default client to use
    29  	Client client.Client
    30  	// The default router to use
    31  	Router router.Router
    32  	// Extra links for different clients
    33  	Links map[string]client.Client
    34  }
    35  
    36  type Option func(o *Options)
    37  
    38  // WithEndpoint sets a proxy endpoint
    39  func WithEndpoint(e string) Option {
    40  	return func(o *Options) {
    41  		o.Endpoint = e
    42  	}
    43  }
    44  
    45  // WithClient sets the client
    46  func WithClient(c client.Client) Option {
    47  	return func(o *Options) {
    48  		o.Client = c
    49  	}
    50  }
    51  
    52  // WithRouter specifies the router to use
    53  func WithRouter(r router.Router) Option {
    54  	return func(o *Options) {
    55  		o.Router = r
    56  	}
    57  }
    58  
    59  // WithLink sets a link for outbound requests
    60  func WithLink(name string, c client.Client) Option {
    61  	return func(o *Options) {
    62  		if o.Links == nil {
    63  			o.Links = make(map[string]client.Client)
    64  		}
    65  		o.Links[name] = c
    66  	}
    67  }