// Watch attempts to begin watching the requested location.
// Returns a watch.Interface, or an error.
func (r *Request) Watch() (watch.Interface, error) {
if r.err != nil {
return nil, r.err
}
req, err := http.NewRequest(r.verb, r.finalURL(), r.body)
if err != nil {
return nil, err
}
client := r.client
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
if isProbableEOF(err) {
return watch.NewEmptyWatch(), nil
}
return nil, err
}
if resp.StatusCode != http.StatusOK {
var body []byte
if resp.Body != nil {
body, _ = ioutil.ReadAll(resp.Body)
}
return nil, fmt.Errorf("for request '%+v', got status: %v\nbody: %v", req.URL, resp.StatusCode, string(body))
}
return watch.NewStreamWatcher(watchjson.NewDecoder(resp.Body, r.codec)), nil
}
// Watch attempts to begin watching the requested location.
// Returns a watch.Interface, or an error.
func (r *Request) Watch() (watch.Interface, error) {
if r.err != nil {
return nil, r.err
}
url := r.URL().String()
req, err := http.NewRequest(r.verb, url, r.body)
if err != nil {
return nil, err
}
client := r.client
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
// The watch stream mechanism handles many common partial data errors, so closed
// connections can be retried in many cases.
if util.IsProbableEOF(err) {
return watch.NewEmptyWatch(), nil
}
return nil, err
}
if resp.StatusCode != http.StatusOK {
if result := r.transformResponse(resp, req); result.err != nil {
return nil, result.err
}
return nil, fmt.Errorf("for request '%+v', got status: %v", url, resp.StatusCode)
}
return watch.NewStreamWatcher(watchjson.NewDecoder(resp.Body, r.codec)), nil
}
// Watch attempts to begin watching the requested location.
// Returns a watch.Interface, or an error.
func (r *Request) Watch() (watch.Interface, error) {
if r.err != nil {
return nil, r.err
}
req, err := http.NewRequest(r.verb, r.finalURL(), r.body)
if err != nil {
return nil, err
}
if r.c.auth != nil {
req.SetBasicAuth(r.c.auth.User, r.c.auth.Password)
}
response, err := r.c.httpClient.Do(req)
if err != nil {
return nil, err
}
if response.StatusCode != http.StatusOK {
return nil, fmt.Errorf("Got status: %v", response.StatusCode)
}
return watch.NewStreamWatcher(cwatch.NewAPIEventDecoder(response.Body)), nil
}
// Watch attempts to begin watching the requested location.
// Returns a watch.Interface, or an error.
func (r *Request) Watch() (watch.Interface, error) {
if r.err != nil {
return nil, r.err
}
req, err := http.NewRequest(r.verb, r.finalURL(), r.body)
if err != nil {
return nil, err
}
client := r.client
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("Got status: %v", resp.StatusCode)
}
return watch.NewStreamWatcher(watchjson.NewDecoder(resp.Body, r.codec)), nil
}