[Haskell-cafe] http/ftp library

Hello Haskell-Cafe, i write a file-processing utility and want to allow users open URLs like the usual files. for this, i need a library with minimum the following http functionality: getFileSize url readBuf url bufPtr offset size ideally, it should also support ftp and allow to create ftp files: h <- create url writeBuf h bufPtr size close h what libraries can i use? ghc 6.6.1, if it's important -- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com