sdk-go/v1/bindings/http/sender.go

55 lines
1.2 KiB
Go

package http
import (
"context"
"fmt"
"net/http"
nethttp "net/http"
"net/url"
"github.com/cloudevents/sdk-go/v1/binding"
)
type Sender struct {
// Client is the HTTP client used to send events as HTTP requests
Client *http.Client
// Target is the URL to send event requests to.
Target *url.URL
transformerFactories binding.TransformerFactories
}
func (s *Sender) Send(ctx context.Context, m binding.Message) (err error) {
defer func() { _ = m.Finish(err) }()
if s.Client == nil || s.Target == nil {
return fmt.Errorf("not initialized: %#v", s)
}
var req *http.Request
req, err = http.NewRequest("POST", s.Target.String(), nil)
if err != nil {
return
}
req = req.WithContext(ctx)
if err = EncodeHttpRequest(ctx, m, req, s.transformerFactories); err != nil {
return
}
resp, err := s.Client.Do(req)
if err != nil {
return
}
if resp.StatusCode/100 != 2 {
return fmt.Errorf("%d %s", resp.StatusCode, nethttp.StatusText(resp.StatusCode))
}
return
}
func NewSender(client *http.Client, target *url.URL, options ...SenderOptionFunc) binding.Sender {
s := &Sender{Client: client, Target: target, transformerFactories: make(binding.TransformerFactories, 0)}
for _, o := range options {
o(s)
}
return s
}