[http client] allow factory to be any callable
[http client] allow factory to be any callable

krageon/react,nemurici/react,krageon/react,cystbear/react,FireWalkerX/react,ympons/react,ericariyanto/react,sachintaware/react,cystbear/react,sachintaware/react,dagopoot/react,cesarmarinhorj/react,FireWalkerX/react,reactphp/react,nemurici/react,dagopoot/react,ericariyanto/react,ympons/react,cesarmarinhorj/react,naroga/react,naroga/react