// NewRemoteContext returns a context that gives access to the production
// APIs for the application at the given host. All communication will be
// performed over SSL unless the host is localhost.
func NewRemoteContext(host string, client *http.Client) (context.Context, error) {
// Add an appcfg header to outgoing requests.
t := client.Transport
if t == nil {
t = http.DefaultTransport
}
client.Transport = &headerAddingRoundTripper{t}
url := url.URL{
Scheme: "https",
Host: host,
Path: "/_ah/remote_api",
}
if host == "localhost" || strings.HasPrefix(host, "localhost:") {
url.Scheme = "http"
}
u := url.String()
appID, err := getAppID(client, u)
if err != nil {
return nil, fmt.Errorf("unable to contact server: %v", err)
}
rc := &remoteContext{
client: client,
url: u,
}
ctx := internal.WithCallOverride(context.Background(), rc.call)
ctx = internal.WithLogOverride(ctx, rc.logf)
ctx = internal.WithAppIDOverride(ctx, appID)
return ctx, nil
}
// NewRequest returns an *http.Request associated with this instance.
func (i *instance) NewRequest(method, urlStr string, body io.Reader) (*http.Request, error) {
req, err := http.NewRequest(method, urlStr, body)
if err != nil {
return nil, err
}
// Associate this request.
release := internal.RegisterTestRequest(req, i.apiURL, func(ctx context.Context) context.Context {
ctx = internal.WithAppIDOverride(ctx, "dev~"+i.appID)
return ctx
})
i.relFuncs = append(i.relFuncs, release)
return req, nil
}