\name{parseContentLength} \alias{parseContentLength} \title{Parse HTTP Response Header for Content Length} \description{ Given a string containing an HTTP response header, extract the \code{"Content-Length"} header and convert it to a numeric value. If no such header is found, return \code{NA}. } \usage{ parseContentLength(h) } \arguments{ \item{h}{string containing the HTTP response header} } \details{ Internal function } \author{Seth Falcon} \keyword{utilities}