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authorPaul Hawke <paul.hawke@gmail.com>2013-01-05 10:40:49 -0600
committerPaul Hawke <paul.hawke@gmail.com>2013-01-05 10:40:49 -0600
commitd22b56d68169cbf5fcf9ddfb30b54fb5f155cc40 (patch)
tree14664275a0fcd377e73050fa33a8ee7cb03df81e
parentb5e00c4f65d8730522dec810a9078edd853be964 (diff)
downloadnanohttpd-d22b56d68169cbf5fcf9ddfb30b54fb5f155cc40.tar.gz
Updates - runs nicely now.
Diffstat
-rw-r--r--HelloServer.java45
-rw-r--r--src/main/java/fi/iki/elonen/HelloServer.java46
-rw-r--r--src/main/java/fi/iki/elonen/NanoHTTPD.java (renamed from fi/iki/elonen/NanoHTTPD.java)781
3 files changed, 424 insertions, 448 deletions
diff --git a/HelloServer.java b/HelloServer.java
deleted file mode 100644
index f930f29..0000000
--- a/HelloServer.java
+++ /dev/null
@@ -1,45 +0,0 @@
-import java.io.*;
-import java.util.*;
-
-/**
- * An example of subclassing NanoHTTPD to make a custom HTTP server.
- */
-public class HelloServer extends NanoHTTPD
-{
- public HelloServer() throws IOException
- {
- super(8080, new File("."));
- }
-
- public Response serve( String uri, String method, Properties header, Properties parms, Properties files )
- {
- System.out.println( method + " '" + uri + "' " );
- String msg = "<html><body><h1>Hello server</h1>\n";
- if ( parms.getProperty("username") == null )
- msg +=
- "<form action='?' method='get'>\n" +
- " <p>Your name: <input type='text' name='username'></p>\n" +
- "</form>\n";
- else
- msg += "<p>Hello, " + parms.getProperty("username") + "!</p>";
-
- msg += "</body></html>\n";
- return new NanoHTTPD.Response( HTTP_OK, MIME_HTML, msg );
- }
-
-
- public static void main( String[] args )
- {
- try
- {
- new HelloServer();
- }
- catch( IOException ioe )
- {
- System.err.println( "Couldn't start server:\n" + ioe );
- System.exit( -1 );
- }
- System.out.println( "Listening on port 8080. Hit Enter to stop.\n" );
- try { System.in.read(); } catch( Throwable t ) {};
- }
-}
diff --git a/src/main/java/fi/iki/elonen/HelloServer.java b/src/main/java/fi/iki/elonen/HelloServer.java
new file mode 100644
index 0000000..f2a9f47
--- /dev/null
+++ b/src/main/java/fi/iki/elonen/HelloServer.java
@@ -0,0 +1,46 @@
+package fi.iki.elonen;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ * An example of subclassing NanoHTTPD to make a custom HTTP server.
+ */
+public class HelloServer extends NanoHTTPD {
+ public HelloServer() throws IOException {
+ super(8080, new File("."));
+ }
+
+ @Override
+ public Response serve(String uri, String method, Map<String, String> header, Map<String, String> parms, Map<String, String> files) {
+ System.out.println(method + " '" + uri + "' ");
+
+ String msg = "<html><body><h1>Hello server</h1>\n";
+ if (parms.get("username") == null)
+ msg +=
+ "<form action='?' method='get'>\n" +
+ " <p>Your name: <input type='text' name='username'></p>\n" +
+ "</form>\n";
+ else
+ msg += "<p>Hello, " + parms.get("username") + "!</p>";
+
+ msg += "</body></html>\n";
+
+ return new NanoHTTPD.Response(msg);
+ }
+
+ public static void main(String[] args) {
+ try {
+ new HelloServer().start();
+ } catch (IOException ioe) {
+ System.err.println("Couldn't start server:\n" + ioe);
+ System.exit(-1);
+ }
+
+ System.out.println("Listening on port 8080. Hit Enter to stop.\n");
+ try {
+ System.in.read();
+ } catch (Throwable t) {
+ }
+ }
+}
diff --git a/fi/iki/elonen/NanoHTTPD.java b/src/main/java/fi/iki/elonen/NanoHTTPD.java
index 4dce55e..957ea4b 100644
--- a/fi/iki/elonen/NanoHTTPD.java
+++ b/src/main/java/fi/iki/elonen/NanoHTTPD.java
@@ -1,17 +1,6 @@
package fi.iki.elonen;
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.io.PrintWriter;
+import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URLEncoder;
@@ -28,15 +17,15 @@ import java.util.TimeZone;
/**
* A simple, tiny, nicely embeddable HTTP 1.0 (partially 1.1) server in Java
- *
- * <p>
+ * <p/>
+ * <p/>
* NanoHTTPD version 1.25, Copyright &copy; 2001,2005-2012 Jarno Elonen (elonen@iki.fi, http://iki.fi/elonen/) and Copyright &copy; 2010
* Konstantinos Togias (info@ktogias.gr, http://ktogias.gr)
- *
- * <p>
+ * <p/>
+ * <p/>
* <b>Features + limitations: </b>
* <ul>
- *
+ * <p/>
* <li>Only one Java file</li>
* <li>Java 1.1 compatible</li>
* <li>Released as open source, Modified BSD licence</li>
@@ -57,125 +46,66 @@ import java.util.TimeZone;
* <li>File server serves also very long files without memory overhead</li>
* <li>Contains a built-in list of most common mime types</li>
* <li>All header names are converted lowercase so they don't vary between browsers/clients</li>
- *
+ * <p/>
* </ul>
- *
- * <p>
+ * <p/>
+ * <p/>
* <b>Ways to use: </b>
* <ul>
- *
+ * <p/>
* <li>Run as a standalone app, serves files and shows requests</li>
* <li>Subclass serve() and embed to your own program</li>
* <li>Call serveFile() from serve() with your own base directory</li>
- *
+ * <p/>
* </ul>
- *
+ * <p/>
* See the end of the source file for distribution license (Modified BSD licence)
*/
-public class NanoHTTPD {
- // ==================================================
- // API parts
- // ==================================================
-
+public abstract class NanoHTTPD {
/**
- * Override this to customize the server.
- * <p>
- *
- * (By default, this delegates to serveFile() and allows directory listing.)
- *
- * @param uri
- * Percent-decoded URI without parameters, for example "/index.cgi"
- * @param method
- * "GET", "POST" etc.
- * @param parms
- * Parsed, percent decoded parameters from URI and, in case of POST, data.
- * @param header
- * Header entries, percent decoded
- * @return HTTP response, see class Response for details
+ * Hashtable mapping (String)FILENAME_EXTENSION -> (String)MIME_TYPE
*/
- public Response serve(String uri, String method, Map<String, String> header, Map<String, String> parms, Map<String, String> files) {
- myOut.println(method + " '" + uri + "' ");
-
- Iterator<String> e = header.keySet().iterator();
- while (e.hasNext()) {
- String value = e.next();
- myOut.println(" HDR: '" + value + "' = '" + header.get(value) + "'");
- }
- e = parms.keySet().iterator();
- while (e.hasNext()) {
- String value = e.next();
- myOut.println(" PRM: '" + value + "' = '" + parms.get(value) + "'");
- }
- e = files.keySet().iterator();
- while (e.hasNext()) {
- String value = e.next();
- myOut.println(" UPLOADED: '" + value + "' = '" + files.get(value) + "'");
- }
+ private static final Map<String, String> MIME_TYPES;
- return serveFile(uri, header, myRootDir, true);
+ static {
+ Map<String, String> mime = new HashMap<String, String>();
+ mime.put("css", "text/css");
+ mime.put("htm", "text/html");
+ mime.put("html", "text/html");
+ mime.put("xml", "text/xml");
+ mime.put("txt", "text/plain");
+ mime.put("asc", "text/plain");
+ mime.put("gif", "image/gif");
+ mime.put("jpg", "image/jpeg");
+ mime.put("jpeg", "image/jpeg");
+ mime.put("png", "image/png");
+ mime.put("mp3", "audio/mpeg");
+ mime.put("m3u", "audio/mpeg-url");
+ mime.put("mp4", "video/mp4");
+ mime.put("ogv", "video/ogg");
+ mime.put("flv", "video/x-flv");
+ mime.put("mov", "video/quicktime");
+ mime.put("swf", "application/x-shockwave-flash");
+ mime.put("js", "application/javascript");
+ mime.put("pdf", "application/pdf");
+ mime.put("doc", "application/msword");
+ mime.put("ogg", "application/x-ogg");
+ mime.put("zip", "application/octet-stream");
+ mime.put("exe", "application/octet-stream");
+ mime.put("class", "application/octet-stream");
+ MIME_TYPES = mime;
}
/**
- * HTTP response. Return one of these from serve().
+ * GMT date formatter
*/
- public class Response {
- /**
- * Default constructor: response = HTTP_OK, data = mime = 'null'
- */
- public Response() {
- this.status = HTTP_OK;
- }
-
- /**
- * Basic constructor.
- */
- public Response(String status, String mimeType, InputStream data) {
- this.status = status;
- this.mimeType = mimeType;
- this.data = data;
- }
-
- /**
- * Convenience method that makes an InputStream out of given text.
- */
- public Response(String status, String mimeType, String txt) {
- this.status = status;
- this.mimeType = mimeType;
- try {
- this.data = new ByteArrayInputStream(txt.getBytes("UTF-8"));
- } catch (java.io.UnsupportedEncodingException uee) {
- uee.printStackTrace();
- }
- }
-
- /**
- * Adds given line to the header.
- */
- public void addHeader(String name, String value) {
- header.put(name, value);
- }
-
- /**
- * HTTP status code after processing, e.g. "200 OK", HTTP_OK
- */
- public String status;
-
- /**
- * MIME type of content, e.g. "text/html"
- */
- public String mimeType;
-
- /**
- * Data of the response, may be null.
- */
- public InputStream data;
+ private static java.text.SimpleDateFormat gmtFrmt;
- /**
- * Headers for the HTTP response. Use addHeader() to add lines.
- */
- public Map<String, String> header = new HashMap<String, String>();
+ static {
+ gmtFrmt = new java.text.SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
+ gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
}
-
+
/**
* Some HTTP response status codes
*/
@@ -188,7 +118,6 @@ public class NanoHTTPD {
public static final String HTTP_NOTFOUND = "404 Not Found";
public static final String HTTP_BADREQUEST = "400 Bad Request";
public static final String HTTP_INTERNALERROR = "500 Internal Server Error";
- public static final String HTTP_NOTIMPLEMENTED = "501 Not Implemented";
/**
* Common mime types for dynamic content
@@ -196,25 +125,23 @@ public class NanoHTTPD {
public static final String MIME_PLAINTEXT = "text/plain";
public static final String MIME_HTML = "text/html";
public static final String MIME_DEFAULT_BINARY = "application/octet-stream";
- public static final String MIME_XML = "text/xml";
- // ==================================================
- // Socket & server code
- // ==================================================
+ private final ServerSocket myServerSocket;
+ private Thread myThread;
+ private final File myRootDir;
/**
- * Starts a HTTP server to given port.
- * <p>
- * Throws an IOException if the socket is already in use
+ * Constructs an HTTP server on given port.
*/
public NanoHTTPD(int port, File wwwroot) throws IOException {
- myTcpPort = port;
this.myRootDir = wwwroot;
- myServerSocket = new ServerSocket(myTcpPort);
+ this.myServerSocket = new ServerSocket(port);
}
/**
* Starts the server
+ * <p/>
+ * Throws an IOException if the socket is already in use
*/
public void start() {
myThread = new Thread(new Runnable() {
@@ -231,7 +158,7 @@ public class NanoHTTPD {
myThread.setDaemon(true);
myThread.start();
}
-
+
/**
* Stops the server.
*/
@@ -244,42 +171,212 @@ public class NanoHTTPD {
}
}
+ public File getRootDir() {
+ return myRootDir;
+ }
+
/**
- * Starts as a standalone file server and waits for Enter.
+ * Override this to customize the server.
+ * <p/>
+ * <p/>
+ * (By default, this delegates to serveFile() and allows directory listing.)
+ *
+ * @param uri Percent-decoded URI without parameters, for example "/index.cgi"
+ * @param method "GET", "POST" etc.
+ * @param parms Parsed, percent decoded parameters from URI and, in case of POST, data.
+ * @param header Header entries, percent decoded
+ * @return HTTP response, see class Response for details
*/
- public static void main(String[] args) {
- myOut.println("NanoHTTPD 1.25 (C) 2001,2005-2011 Jarno Elonen and (C) 2010 Konstantinos Togias\n"
- + "(Command line options: [-p port] [-d root-dir] [--licence])\n");
-
- // Defaults
- int port = 80;
- File wwwroot = new File(".").getAbsoluteFile();
+ public abstract Response serve(String uri, String method, Map<String, String> header, Map<String, String> parms, Map<String, String> files);
- // Show licence if requested
- for (int i = 0; i < args.length; ++i)
- if (args[i].equalsIgnoreCase("-p"))
- port = Integer.parseInt(args[i + 1]);
- else if (args[i].equalsIgnoreCase("-d"))
- wwwroot = new File(args[i + 1]).getAbsoluteFile();
- else if (args[i].toLowerCase().endsWith("licence")) {
- myOut.println(LICENCE + "\n");
- break;
+ /**
+ * URL-encodes everything between "/"-characters. Encodes spaces as '%20' instead of '+'.
+ */
+ private String encodeUri(String uri) {
+ String newUri = "";
+ StringTokenizer st = new StringTokenizer(uri, "/ ", true);
+ while (st.hasMoreTokens()) {
+ String tok = st.nextToken();
+ if (tok.equals("/"))
+ newUri += "/";
+ else if (tok.equals(" "))
+ newUri += "%20";
+ else {
+ try {
+ newUri += URLEncoder.encode(tok, "UTF-8");
+ } catch (UnsupportedEncodingException ignored) {
+ }
}
+ }
+ return newUri;
+ }
- try {
- new NanoHTTPD(port, wwwroot);
- } catch (IOException ioe) {
- myErr.println("Couldn't start server:\n" + ioe);
- System.exit(-1);
+ /**
+ * Serves file from homeDir and its' subdirectories (only). Uses only URI, ignores all headers and HTTP parameters.
+ */
+ public Response serveFile(String uri, Map<String, String> header, File homeDir, boolean allowDirectoryListing) {
+ Response res = null;
+
+ // Make sure we won't die of an exception later
+ if (!homeDir.isDirectory())
+ res = new Response(HTTP_INTERNALERROR, MIME_PLAINTEXT, "INTERNAL ERRROR: serveFile(): given homeDir is not a directory.");
+
+ if (res == null) {
+ // Remove URL arguments
+ uri = uri.trim().replace(File.separatorChar, '/');
+ if (uri.indexOf('?') >= 0)
+ uri = uri.substring(0, uri.indexOf('?'));
+
+ // Prohibit getting out of current directory
+ if (uri.startsWith("src/main") || uri.endsWith("src/main") || uri.indexOf("../") >= 0)
+ res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: Won't serve ../ for security reasons.");
}
- myOut.println("Now serving files in port " + port + " from \"" + wwwroot + "\"");
- myOut.println("Hit Enter to stop.\n");
+ File f = new File(homeDir, uri);
+ if (res == null && !f.exists())
+ res = new Response(HTTP_NOTFOUND, MIME_PLAINTEXT, "Error 404, file not found.");
+
+ // List the directory, if necessary
+ if (res == null && f.isDirectory()) {
+ // Browsers get confused without '/' after the
+ // directory, send a redirect.
+ if (!uri.endsWith("/")) {
+ uri += "/";
+ res = new Response(HTTP_REDIRECT, MIME_HTML, "<html><body>Redirected: <a href=\"" + uri + "\">" + uri
+ + "</a></body></html>");
+ res.addHeader("Location", uri);
+ }
+
+ if (res == null) {
+ // First try index.html and index.htm
+ if (new File(f, "index.html").exists())
+ f = new File(homeDir, uri + "/index.html");
+ else if (new File(f, "index.htm").exists())
+ f = new File(homeDir, uri + "/index.htm");
+ // No index file, list the directory if it is readable
+ else if (allowDirectoryListing && f.canRead()) {
+ String[] files = f.list();
+ String msg = "<html><body><h1>Directory " + uri + "</h1><br/>";
+
+ if (uri.length() > 1) {
+ String u = uri.substring(0, uri.length() - 1);
+ int slash = u.lastIndexOf('/');
+ if (slash >= 0 && slash < u.length())
+ msg += "<b><a href=\"" + uri.substring(0, slash + 1) + "\">..</a></b><br/>";
+ }
+
+ if (files != null) {
+ for (int i = 0; i < files.length; ++i) {
+ File curFile = new File(f, files[i]);
+ boolean dir = curFile.isDirectory();
+ if (dir) {
+ msg += "<b>";
+ files[i] += "/";
+ }
+
+ msg += "<a href=\"" + encodeUri(uri + files[i]) + "\">" + files[i] + "</a>";
+
+ // Show file size
+ if (curFile.isFile()) {
+ long len = curFile.length();
+ msg += " &nbsp;<font size=2>(";
+ if (len < 1024)
+ msg += len + " bytes";
+ else if (len < 1024 * 1024)
+ msg += len / 1024 + "." + (len % 1024 / 10 % 100) + " KB";
+ else
+ msg += len / (1024 * 1024) + "." + len % (1024 * 1024) / 10 % 100 + " MB";
+
+ msg += ")</font>";
+ }
+ msg += "<br/>";
+ if (dir)
+ msg += "</b>";
+ }
+ }
+ msg += "</body></html>";
+ res = new Response(HTTP_OK, MIME_HTML, msg);
+ } else {
+ res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: No directory listing.");
+ }
+ }
+ }
try {
- System.in.read();
- } catch (Throwable t) {
+ if (res == null) {
+ // Get MIME type from file name extension, if possible
+ String mime = null;
+ int dot = f.getCanonicalPath().lastIndexOf('.');
+ if (dot >= 0)
+ mime = MIME_TYPES.get(f.getCanonicalPath().substring(dot + 1).toLowerCase());
+ if (mime == null)
+ mime = MIME_DEFAULT_BINARY;
+
+ // Calculate etag
+ String etag = Integer.toHexString((f.getAbsolutePath() + f.lastModified() + "" + f.length()).hashCode());
+
+ // Support (simple) skipping:
+ long startFrom = 0;
+ long endAt = -1;
+ String range = header.get("range");
+ if (range != null) {
+ if (range.startsWith("bytes=")) {
+ range = range.substring("bytes=".length());
+ int minus = range.indexOf('-');
+ try {
+ if (minus > 0) {
+ startFrom = Long.parseLong(range.substring(0, minus));
+ endAt = Long.parseLong(range.substring(minus + 1));
+ }
+ } catch (NumberFormatException nfe) {
+ }
+ }
+ }
+
+ // Change return code and add Content-Range header when skipping is requested
+ long fileLen = f.length();
+ if (range != null && startFrom >= 0) {
+ if (startFrom >= fileLen) {
+ res = new Response(HTTP_RANGE_NOT_SATISFIABLE, MIME_PLAINTEXT, "");
+ res.addHeader("Content-Range", "bytes 0-0/" + fileLen);
+ res.addHeader("ETag", etag);
+ } else {
+ if (endAt < 0)
+ endAt = fileLen - 1;
+ long newLen = endAt - startFrom + 1;
+ if (newLen < 0)
+ newLen = 0;
+
+ final long dataLen = newLen;
+ FileInputStream fis = new FileInputStream(f) {
+ @Override
+ public int available() throws IOException {
+ return (int) dataLen;
+ }
+ };
+ fis.skip(startFrom);
+
+ res = new Response(HTTP_PARTIALCONTENT, mime, fis);
+ res.addHeader("Content-Length", "" + dataLen);
+ res.addHeader("Content-Range", "bytes " + startFrom + "-" + endAt + "/" + fileLen);
+ res.addHeader("ETag", etag);
+ }
+ } else {
+ if (etag.equals(header.get("if-none-match")))
+ res = new Response(HTTP_NOTMODIFIED, mime, "");
+ else {
+ res = new Response(HTTP_OK, mime, new FileInputStream(f));
+ res.addHeader("Content-Length", "" + fileLen);
+ res.addHeader("ETag", etag);
+ }
+ }
+ }
+ } catch (IOException ioe) {
+ res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: Reading file failed.");
}
+
+ res.addHeader("Accept-Ranges", "bytes"); // Announce that the file server accepts partial content requestes
+ return res;
}
/**
@@ -435,7 +532,7 @@ public class NanoHTTPD {
/**
* Decodes the sent headers and loads the data into java Properties' key - value pairs
- **/
+ */
private void decodeHeader(BufferedReader in, Properties pre, Map<String, String> parms, Map<String, String> header)
throws InterruptedException {
try {
@@ -485,9 +582,9 @@ public class NanoHTTPD {
/**
* Decodes the Multipart Body data and put it into java Properties' key - value pairs.
- **/
+ */
private void decodeMultipartData(String boundary, byte[] fbuf, BufferedReader in, Map<String, String> parms,
- Map<String, String> files) throws InterruptedException {
+ Map<String, String> files) throws InterruptedException {
try {
int[] bpositions = getBoundaryPositions(fbuf, boundary.getBytes());
int boundarycount = 1;
@@ -560,7 +657,7 @@ public class NanoHTTPD {
/**
* Find byte index separating header from body. It must be the last byte of the first two sequential new lines.
- **/
+ */
private int findHeaderEnd(final byte[] buf, int rlen) {
int splitbyte = 0;
while (splitbyte + 3 < rlen) {
@@ -574,7 +671,7 @@ public class NanoHTTPD {
/**
* Find the byte positions where multipart boundaries start.
- **/
+ */
public int[] getBoundaryPositions(byte[] b, byte[] boundary) {
int matchcount = 0;
int matchbyte = -1;
@@ -604,7 +701,7 @@ public class NanoHTTPD {
/**
* Retrieves the content of a sent file and saves it to a temporary file. The full path to the saved file is returned.
- **/
+ */
private String saveTmpFile(byte[] b, int offset, int len) {
String path = "";
if (len > 0) {
@@ -616,7 +713,7 @@ public class NanoHTTPD {
fstream.close();
path = temp.getAbsolutePath();
} catch (Exception e) { // Catch exception if any
- myErr.println("Error: " + e.getMessage());
+ System.err.println("Error: " + e.getMessage());
}
}
return path;
@@ -645,16 +742,16 @@ public class NanoHTTPD {
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
switch (c) {
- case '+':
- sb.append(' ');
- break;
- case '%':
- sb.append((char) Integer.parseInt(str.substring(i + 1, i + 3), 16));
- i += 2;
- break;
- default:
- sb.append(c);
- break;
+ case '+':
+ sb.append(' ');
+ break;
+ case '%':
+ sb.append((char) Integer.parseInt(str.substring(i + 1, i + 3), 16));
+ i += 2;
+ break;
+ default:
+ sb.append(c);
+ break;
}
}
return sb.toString();
@@ -725,6 +822,7 @@ public class NanoHTTPD {
if (data != null) {
int pending = data.available(); // This is to support partial sends, see serveFile()
+ int BUFFER_SIZE = 16 * 1024;
byte[] buff = new byte[BUFFER_SIZE];
while (pending > 0) {
int read = data.read(buff, 0, ((pending > BUFFER_SIZE) ? BUFFER_SIZE : pending));
@@ -752,249 +850,64 @@ public class NanoHTTPD {
}
/**
- * URL-encodes everything between "/"-characters. Encodes spaces as '%20' instead of '+'.
+ * HTTP response. Return one of these from serve().
*/
- private String encodeUri(String uri) {
- String newUri = "";
- StringTokenizer st = new StringTokenizer(uri, "/ ", true);
- while (st.hasMoreTokens()) {
- String tok = st.nextToken();
- if (tok.equals("/"))
- newUri += "/";
- else if (tok.equals(" "))
- newUri += "%20";
- else {
- newUri += URLEncoder.encode(tok);
- // For Java 1.4 you'll want to use this instead:
- // try { newUri += URLEncoder.encode( tok, "UTF-8" ); } catch ( java.io.UnsupportedEncodingException uee ) {}
- }
+ public class Response {
+ /**
+ * Default constructor: response = HTTP_OK, mime = MIME_HTML and your supplied message
+ */
+ public Response(String msg) {
+ this(HTTP_OK, MIME_HTML, msg);
}
- return newUri;
- }
-
- private final int myTcpPort;
- private final ServerSocket myServerSocket;
- private final Thread myThread;
- private final File myRootDir;
-
- // ==================================================
- // File server code
- // ==================================================
-
- /**
- * Serves file from homeDir and its' subdirectories (only). Uses only URI, ignores all headers and HTTP parameters.
- */
- public Response serveFile(String uri, Map<String, String> header, File homeDir, boolean allowDirectoryListing) {
- Response res = null;
-
- // Make sure we won't die of an exception later
- if (!homeDir.isDirectory())
- res = new Response(HTTP_INTERNALERROR, MIME_PLAINTEXT, "INTERNAL ERRROR: serveFile(): given homeDir is not a directory.");
- if (res == null) {
- // Remove URL arguments
- uri = uri.trim().replace(File.separatorChar, '/');
- if (uri.indexOf('?') >= 0)
- uri = uri.substring(0, uri.indexOf('?'));
-
- // Prohibit getting out of current directory
- if (uri.startsWith("..") || uri.endsWith("..") || uri.indexOf("../") >= 0)
- res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: Won't serve ../ for security reasons.");
+ /**
+ * Basic constructor.
+ */
+ public Response(String status, String mimeType, InputStream data) {
+ this.status = status;
+ this.mimeType = mimeType;
+ this.data = data;
}
- File f = new File(homeDir, uri);
- if (res == null && !f.exists())
- res = new Response(HTTP_NOTFOUND, MIME_PLAINTEXT, "Error 404, file not found.");
-
- // List the directory, if necessary
- if (res == null && f.isDirectory()) {
- // Browsers get confused without '/' after the
- // directory, send a redirect.
- if (!uri.endsWith("/")) {
- uri += "/";
- res = new Response(HTTP_REDIRECT, MIME_HTML, "<html><body>Redirected: <a href=\"" + uri + "\">" + uri
- + "</a></body></html>");
- res.addHeader("Location", uri);
- }
-
- if (res == null) {
- // First try index.html and index.htm
- if (new File(f, "index.html").exists())
- f = new File(homeDir, uri + "/index.html");
- else if (new File(f, "index.htm").exists())
- f = new File(homeDir, uri + "/index.htm");
- // No index file, list the directory if it is readable
- else if (allowDirectoryListing && f.canRead()) {
- String[] files = f.list();
- String msg = "<html><body><h1>Directory " + uri + "</h1><br/>";
-
- if (uri.length() > 1) {
- String u = uri.substring(0, uri.length() - 1);
- int slash = u.lastIndexOf('/');
- if (slash >= 0 && slash < u.length())
- msg += "<b><a href=\"" + uri.substring(0, slash + 1) + "\">..</a></b><br/>";
- }
-
- if (files != null) {
- for (int i = 0; i < files.length; ++i) {
- File curFile = new File(f, files[i]);
- boolean dir = curFile.isDirectory();
- if (dir) {
- msg += "<b>";
- files[i] += "/";
- }
-
- msg += "<a href=\"" + encodeUri(uri + files[i]) + "\">" + files[i] + "</a>";
-
- // Show file size
- if (curFile.isFile()) {
- long len = curFile.length();
- msg += " &nbsp;<font size=2>(";
- if (len < 1024)
- msg += len + " bytes";
- else if (len < 1024 * 1024)
- msg += len / 1024 + "." + (len % 1024 / 10 % 100) + " KB";
- else
- msg += len / (1024 * 1024) + "." + len % (1024 * 1024) / 10 % 100 + " MB";
-
- msg += ")</font>";
- }
- msg += "<br/>";
- if (dir)
- msg += "</b>";
- }
- }
- msg += "</body></html>";
- res = new Response(HTTP_OK, MIME_HTML, msg);
- } else {
- res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: No directory listing.");
- }
+ /**
+ * Convenience method that makes an InputStream out of given text.
+ */
+ public Response(String status, String mimeType, String txt) {
+ this.status = status;
+ this.mimeType = mimeType;
+ try {
+ this.data = new ByteArrayInputStream(txt.getBytes("UTF-8"));
+ } catch (java.io.UnsupportedEncodingException uee) {
+ uee.printStackTrace();
}
}
- try {
- if (res == null) {
- // Get MIME type from file name extension, if possible
- String mime = null;
- int dot = f.getCanonicalPath().lastIndexOf('.');
- if (dot >= 0)
- mime = MIME_TYPES.get(f.getCanonicalPath().substring(dot + 1).toLowerCase());
- if (mime == null)
- mime = MIME_DEFAULT_BINARY;
-
- // Calculate etag
- String etag = Integer.toHexString((f.getAbsolutePath() + f.lastModified() + "" + f.length()).hashCode());
-
- // Support (simple) skipping:
- long startFrom = 0;
- long endAt = -1;
- String range = header.get("range");
- if (range != null) {
- if (range.startsWith("bytes=")) {
- range = range.substring("bytes=".length());
- int minus = range.indexOf('-');
- try {
- if (minus > 0) {
- startFrom = Long.parseLong(range.substring(0, minus));
- endAt = Long.parseLong(range.substring(minus + 1));
- }
- } catch (NumberFormatException nfe) {
- }
- }
- }
-
- // Change return code and add Content-Range header when skipping is requested
- long fileLen = f.length();
- if (range != null && startFrom >= 0) {
- if (startFrom >= fileLen) {
- res = new Response(HTTP_RANGE_NOT_SATISFIABLE, MIME_PLAINTEXT, "");
- res.addHeader("Content-Range", "bytes 0-0/" + fileLen);
- res.addHeader("ETag", etag);
- } else {
- if (endAt < 0)
- endAt = fileLen - 1;
- long newLen = endAt - startFrom + 1;
- if (newLen < 0)
- newLen = 0;
-
- final long dataLen = newLen;
- FileInputStream fis = new FileInputStream(f) {
- @Override
- public int available() throws IOException {
- return (int) dataLen;
- }
- };
- fis.skip(startFrom);
-
- res = new Response(HTTP_PARTIALCONTENT, mime, fis);
- res.addHeader("Content-Length", "" + dataLen);
- res.addHeader("Content-Range", "bytes " + startFrom + "-" + endAt + "/" + fileLen);
- res.addHeader("ETag", etag);
- }
- } else {
- if (etag.equals(header.get("if-none-match")))
- res = new Response(HTTP_NOTMODIFIED, mime, "");
- else {
- res = new Response(HTTP_OK, mime, new FileInputStream(f));
- res.addHeader("Content-Length", "" + fileLen);
- res.addHeader("ETag", etag);
- }
- }
- }
- } catch (IOException ioe) {
- res = new Response(HTTP_FORBIDDEN, MIME_PLAINTEXT, "FORBIDDEN: Reading file failed.");
+ /**
+ * Adds given line to the header.
+ */
+ public void addHeader(String name, String value) {
+ header.put(name, value);
}
- res.addHeader("Accept-Ranges", "bytes"); // Announce that the file server accepts partial content requestes
- return res;
- }
-
- /**
- * Hashtable mapping (String)FILENAME_EXTENSION -> (String)MIME_TYPE
- */
- private static final Map<String, String> MIME_TYPES;
- static {
- Map<String, String> mime = new HashMap<String, String>();
- mime.put("css", "text/css");
- mime.put("htm", "text/html");
- mime.put("html", "text/html");
- mime.put("xml", "text/xml");
- mime.put("txt", "text/plain");
- mime.put("asc", "text/plain");
- mime.put("gif", "image/gif");
- mime.put("jpg", "image/jpeg");
- mime.put("jpeg", "image/jpeg");
- mime.put("png", "image/png");
- mime.put("mp3", "audio/mpeg");
- mime.put("m3u", "audio/mpeg-url");
- mime.put("mp4", "video/mp4");
- mime.put("ogv", "video/ogg");
- mime.put("flv", "video/x-flv");
- mime.put("mov", "video/quicktime");
- mime.put("swf", "application/x-shockwave-flash");
- mime.put("js", "application/javascript");
- mime.put("pdf", "application/pdf");
- mime.put("doc", "application/msword");
- mime.put("ogg", "application/x-ogg");
- mime.put("zip", "application/octet-stream");
- mime.put("exe", "application/octet-stream");
- mime.put("class", "application/octet-stream");
- MIME_TYPES = mime;
- }
+ /**
+ * HTTP status code after processing, e.g. "200 OK", HTTP_OK
+ */
+ public String status;
- private static int BUFFER_SIZE = 16 * 1024;
+ /**
+ * MIME type of content, e.g. "text/html"
+ */
+ public String mimeType;
- // Change these if you want to log to somewhere else than stdout
- protected static PrintStream myOut = System.out;
- protected static PrintStream myErr = System.err;
+ /**
+ * Data of the response, may be null.
+ */
+ public InputStream data;
- /**
- * GMT date formatter
- */
- private static java.text.SimpleDateFormat gmtFrmt;
- static {
- gmtFrmt = new java.text.SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
- gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
+ /**
+ * Headers for the HTTP response. Use addHeader() to add lines.
+ */
+ public Map<String, String> header = new HashMap<String, String>();
}
/**
@@ -1009,7 +922,8 @@ public class NanoHTTPD {
+ "binary form must reproduce the above copyright notice, this list of\n"
+ "conditions and the following disclaimer in the documentation and/or other\n"
+ "materials provided with the distribution. The name of the author may not\n"
- + "be used to endorse or promote products derived from this software without\n" + "specific prior written permission. \n"
+ + "be used to endorse or promote products derived from this software without\n"
+ + "specific prior written permission. \n"
+ " \n" + "THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\n"
+ "IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\n"
+ "OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\n"
@@ -1020,4 +934,65 @@ public class NanoHTTPD {
+ "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
+ "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";
+
+ /**
+ * Starts as a standalone file server and waits for Enter.
+ */
+ public static void main(String[] args) {
+ System.out.println("NanoHTTPD 1.25 (C) 2001,2005-2011 Jarno Elonen and (C) 2010 Konstantinos Togias\n"
+ + "(Command line options: [-p port] [-d root-dir] [--licence])\n");
+
+ // Defaults
+ int port = 8080;
+ File wwwroot = new File(".").getAbsoluteFile();
+
+ // Show licence if requested
+ for (int i = 0; i < args.length; ++i)
+ if (args[i].equalsIgnoreCase("-p"))
+ port = Integer.parseInt(args[i + 1]);
+ else if (args[i].equalsIgnoreCase("-d"))
+ wwwroot = new File(args[i + 1]).getAbsoluteFile();
+ else if (args[i].toLowerCase().endsWith("licence")) {
+ System.out.println(LICENCE + "\n");
+ break;
+ }
+
+ try {
+ new NanoHTTPD(port, wwwroot) {
+ public Response serve(String uri, String method, Map<String, String> header, Map<String, String> parms, Map<String, String> files) {
+ System.out.println(method + " '" + uri + "' ");
+
+ Iterator<String> e = header.keySet().iterator();
+ while (e.hasNext()) {
+ String value = e.next();
+ System.out.println(" HDR: '" + value + "' = '" + header.get(value) + "'");
+ }
+ e = parms.keySet().iterator();
+ while (e.hasNext()) {
+ String value = e.next();
+ System.out.println(" PRM: '" + value + "' = '" + parms.get(value) + "'");
+ }
+ e = files.keySet().iterator();
+ while (e.hasNext()) {
+ String value = e.next();
+ System.out.println(" UPLOADED: '" + value + "' = '" + files.get(value) + "'");
+ }
+
+ return serveFile(uri, header, getRootDir(), true);
+ }
+ }.start();
+ } catch (IOException ioe) {
+ System.err.println("Couldn't start server:\n" + ioe);
+ System.exit(-1);
+ }
+
+ System.out.println("Now serving files in port " + port + " from \"" + wwwroot + "\"");
+ System.out.println("Hit Enter to stop.\n");
+
+ try {
+ @SuppressWarnings("unused")
+ int a = System.in.read();
+ } catch (Throwable ignored) {
+ }
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 04:32:35 +0000