def processRequest()

in src/main/groovy/commandLineTools/SimpleWebServer.groovy [57:74]

• 16 lines of code
• 4 McCabe index (conditional complexity)

def processRequest() {
    if (content.indexOf("..") < 0) { //simplistic security
        // simple file browser rooted from current dir
        f = new File("." + content)
        if (f.isDirectory()) {
            printDirectoryListing(f)
        } else {
            extension = content.substring(content.lastIndexOf(".") + 1)
            printHeaders(mimeTypes.get(extension,"text/plain"))          
                      
            if (binaryTypes.contains(extension)) {
                socket.outputStream.write(f.readBytes())
            } else {
                println(f.text)
            }
        }
    }
}