📄 simplewebserver.groovy
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/** * Simple web server * @author <a href="mailto:jeremy.rayner@gmail.com">Jeremy Rayner</a> * * invoke using * groovy -l 80 SimpleWebServer.groovy * * (where 80 is the port to listen for requests upon) */import java.io.Fileif (init) { headers = [:] binaryTypes = ["gif","jpg","png"] mimeTypes = [ "css" : "text/css", "gif" : "image/gif", "htm" : "text/html", "html": "text/html", "jpg" : "image/jpeg", "png" : "image/png" ] }// parse the requestif (line.toLowerCase().startsWith("get")) { content = line.tokenize()[1]} else { h = line.tokenize(":") headers[h[0]] = h[1]}// all done, now process requestif (line.size() == 0) { processRequest() return "success"}// ------------------------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) } } }}def printDirectoryListing(f) { printHeaders("text/html") println "<html><head></head><body>" for (i in f.list().toList().sort()) { if ("/" == content) { content = "" } // special case for root document println "<a href='${content}/${i}'>${i}</a><br>" } println "</body></html>"}def printHeaders(mimeType) { println "HTTP/1.0 200 OK" println "Content-Type: ${mimeType}" println "" }⌨️ 快捷键说明
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