| package adal |
| |
| // Copyright 2017 Microsoft Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| import ( |
| "net/http" |
| ) |
| |
| const ( |
| contentType = "Content-Type" |
| mimeTypeFormPost = "application/x-www-form-urlencoded" |
| ) |
| |
| // Sender is the interface that wraps the Do method to send HTTP requests. |
| // |
| // The standard http.Client conforms to this interface. |
| type Sender interface { |
| Do(*http.Request) (*http.Response, error) |
| } |
| |
| // SenderFunc is a method that implements the Sender interface. |
| type SenderFunc func(*http.Request) (*http.Response, error) |
| |
| // Do implements the Sender interface on SenderFunc. |
| func (sf SenderFunc) Do(r *http.Request) (*http.Response, error) { |
| return sf(r) |
| } |
| |
| // SendDecorator takes and possibly decorates, by wrapping, a Sender. Decorators may affect the |
| // http.Request and pass it along or, first, pass the http.Request along then react to the |
| // http.Response result. |
| type SendDecorator func(Sender) Sender |
| |
| // CreateSender creates, decorates, and returns, as a Sender, the default http.Client. |
| func CreateSender(decorators ...SendDecorator) Sender { |
| return DecorateSender(&http.Client{}, decorators...) |
| } |
| |
| // DecorateSender accepts a Sender and a, possibly empty, set of SendDecorators, which is applies to |
| // the Sender. Decorators are applied in the order received, but their affect upon the request |
| // depends on whether they are a pre-decorator (change the http.Request and then pass it along) or a |
| // post-decorator (pass the http.Request along and react to the results in http.Response). |
| func DecorateSender(s Sender, decorators ...SendDecorator) Sender { |
| for _, decorate := range decorators { |
| s = decorate(s) |
| } |
| return s |
| } |