mirror of
https://github.com/diamondburned/arikawa.git
synced 2024-12-12 08:25:10 +00:00
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Package httpdriver provides interfaces and implementations of a simple HTTP
|
|
// client.
|
|
package httpdriver
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
)
|
|
|
|
// NoContent is the status code for HTTP 204, or http.StatusNoContent.
|
|
const NoContent = 204
|
|
|
|
// Client is a generic interface used as an adapter allowing for custom HTTP
|
|
// client implementations, such as fasthttp.
|
|
type Client interface {
|
|
NewRequest(ctx context.Context, method, url string) (Request, error)
|
|
Do(req Request) (Response, error)
|
|
}
|
|
|
|
// Request is a generic interface for a normal HTTP request. It should be
|
|
// constructed using (Requester).NewRequest().
|
|
type Request interface {
|
|
// GetPath should return the URL path, for example "/endpoint/thing".
|
|
GetPath() string
|
|
// GetContext should return the same context that's passed into NewRequest.
|
|
// For implementations that don't support this, it can remove a
|
|
// context.Background().
|
|
GetContext() context.Context
|
|
// AddHeader appends headers.
|
|
AddHeader(http.Header)
|
|
// AddQuery appends URL query values.
|
|
AddQuery(url.Values)
|
|
// WithBody should automatically close the ReadCloser on finish. This is
|
|
// similar to the stdlib's Request behavior.
|
|
WithBody(io.ReadCloser)
|
|
}
|
|
|
|
// Response is returned from (Requester).DoContext().
|
|
type Response interface {
|
|
GetStatus() int
|
|
GetHeader() http.Header
|
|
// Body's ReadCloser will always be closed when done, unless DoContext()
|
|
// returns an error.
|
|
GetBody() io.ReadCloser
|
|
}
|
|
|
|
// OptHeader returns the response header, or nil if from is nil.
|
|
func OptHeader(from Response) http.Header {
|
|
if from == nil {
|
|
return nil
|
|
}
|
|
return from.GetHeader()
|
|
}
|