// +build go1.7 package apns2 import ( "context" "net/http" ) // A Context carries a deadline, a cancellation signal, and other values across // API boundaries. // // Context's methods may be called by multiple goroutines simultaneously. type Context interface { context.Context } func (c *Client) requestWithContext(ctx Context, req *http.Request) (*http.Response, error) { if ctx != nil { req = req.WithContext(ctx) } return c.HTTPClient.Do(req) }