[http] HttpConnection: made inputSize and inputOffset publically available (r/o)
[http] HttpConnection: made inputSize and inputOffset publically available (r/o)

to be used by status plugin

christianparpart/x0,xzero/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,xzero/x0,xzero/x0,christianparpart/x0,xzero/x0,xzero/x0,christianparpart/x0,xzero/x0,christianparpart/x0