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authorritchie <ritchie@gmx.at>2015-05-10 13:47:37 +0200
committerritchie <ritchie@gmx.at>2015-05-10 13:47:37 +0200
commit30fb85f55cbd8df3005e652da3781f51294baf90 (patch)
tree08ac136f285f8ca57856d34989bf89df1f774f92 /core
parent9058464950a9734da0a7ff2dc47f3081bbb5117c (diff)
downloadnanohttpd-30fb85f55cbd8df3005e652da3781f51294baf90.tar.gz
letting eclipse cleanup the code
Diffstat (limited to 'core')
-rw-r--r--core/src/main/java/fi/iki/elonen/NanoHTTPD.java2307
1 files changed, 1158 insertions, 1149 deletions
diff --git a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
index 0705196..06afeb9 100644
--- a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
+++ b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
@@ -56,6 +56,7 @@ import java.net.SocketTimeoutException;
import java.net.URLDecoder;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
+import java.security.KeyStore;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
@@ -72,8 +73,12 @@ import java.util.TimeZone;
import java.util.logging.Level;
import java.util.logging.Logger;
-import java.security.KeyStore;
-import javax.net.ssl.*;
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLServerSocket;
+import javax.net.ssl.SSLServerSocketFactory;
+import javax.net.ssl.TrustManagerFactory;
/**
* A simple, tiny, nicely embeddable HTTP server in Java
@@ -129,499 +134,134 @@ import javax.net.ssl.*;
public abstract class NanoHTTPD {
/**
- * Maximum time to wait on Socket.getInputStream().read() (in milliseconds)
- * This is required as the Keep-Alive HTTP connections would otherwise block
- * the socket reading thread forever (or as long the browser is open).
- */
- public static final int SOCKET_READ_TIMEOUT = 5000;
-
- /**
- * Common MIME type for dynamic content: plain text
- */
- public static final String MIME_PLAINTEXT = "text/plain";
-
- /**
- * Common MIME type for dynamic content: html
- */
- public static final String MIME_HTML = "text/html";
-
- /**
- * Pseudo-Parameter to use to store the actual query string in the
- * parameters map for later re-processing.
- */
- private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING";
-
- /**
- * logger to log to.
- */
- private static Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());
-
- private final String hostname;
-
- private final int myPort;
-
- private ServerSocket myServerSocket;
-
- private Set<Socket> openConnections = new HashSet<Socket>();
-
- private SSLServerSocketFactory sslServerSocketFactory;
-
- private Thread myThread;
-
- /**
* Pluggable strategy for asynchronously executing requests.
*/
- private AsyncRunner asyncRunner;
-
- /**
- * Pluggable strategy for creating and cleaning up temporary files.
- */
- private TempFileManagerFactory tempFileManagerFactory;
+ public interface AsyncRunner {
- /**
- * Constructs an HTTP server on given port.
- */
- public NanoHTTPD(int port) {
- this(null, port);
+ void exec(Runnable code);
}
- /**
- * Constructs an HTTP server on given hostname and port.
- */
- public NanoHTTPD(String hostname, int port) {
- this.hostname = hostname;
- this.myPort = port;
- setTempFileManagerFactory(new DefaultTempFileManagerFactory());
- setAsyncRunner(new DefaultAsyncRunner());
- }
+ public static class Cookie {
- private static final void safeClose(Closeable closeable) {
- if (closeable != null) {
- try {
- closeable.close();
- } catch (IOException e) {
- LOG.log(Level.SEVERE, "Could not close", e);
- }
+ public static String getHTTPTime(int days) {
+ Calendar calendar = Calendar.getInstance();
+ SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
+ dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
+ calendar.add(Calendar.DAY_OF_MONTH, days);
+ return dateFormat.format(calendar.getTime());
}
- }
- /**
- * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your
- * certificate and passphrase
- */
- public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException {
- SSLServerSocketFactory res = null;
- try {
- KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
- InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath);
- keystore.load(keystoreStream, passphrase);
- TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
- trustManagerFactory.init(keystore);
- KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
- keyManagerFactory.init(keystore, passphrase);
- SSLContext ctx = SSLContext.getInstance("TLS");
- ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
- res = ctx.getServerSocketFactory();
- } catch (Exception e) {
- throw new IOException(e.getMessage());
+ private final String n, v, e;
+
+ public Cookie(String name, String value) {
+ this(name, value, 30);
}
- return res;
- }
- /**
- * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and a
- * loaded KeyManagerFactory. These objects must properly loaded/initialized
- * by the caller.
- */
- public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManagerFactory loadedKeyFactory) throws IOException {
- SSLServerSocketFactory res = null;
- try {
- TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
- trustManagerFactory.init(loadedKeyStore);
- SSLContext ctx = SSLContext.getInstance("TLS");
- ctx.init(loadedKeyFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
- res = ctx.getServerSocketFactory();
- } catch (Exception e) {
- throw new IOException(e.getMessage());
+ public Cookie(String name, String value, int numDays) {
+ this.n = name;
+ this.v = value;
+ this.e = getHTTPTime(numDays);
}
- return res;
- }
- /**
- * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and an
- * array of loaded KeyManagers. These objects must properly
- * loaded/initialized by the caller.
- */
- public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManager[] keyManagers) throws IOException {
- SSLServerSocketFactory res = null;
- try {
- TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
- trustManagerFactory.init(loadedKeyStore);
- SSLContext ctx = SSLContext.getInstance("TLS");
- ctx.init(keyManagers, trustManagerFactory.getTrustManagers(), null);
- res = ctx.getServerSocketFactory();
- } catch (Exception e) {
- throw new IOException(e.getMessage());
+ public Cookie(String name, String value, String expires) {
+ this.n = name;
+ this.v = value;
+ this.e = expires;
}
- return res;
- }
- /**
- * Call before start() to serve over HTTPS instead of HTTP
- */
- public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) {
- this.sslServerSocketFactory = sslServerSocketFactory;
+ public String getHTTPHeader() {
+ String fmt = "%s=%s; expires=%s";
+ return String.format(fmt, this.n, this.v, this.e);
+ }
}
/**
- * Start the server.
+ * Provides rudimentary support for cookies. Doesn't support 'path',
+ * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported
+ * features.
*
- * @throws IOException
- * if the socket is in use.
+ * @author LordFokas
*/
- public void start() throws IOException {
- if (sslServerSocketFactory != null) {
- SSLServerSocket ss = (SSLServerSocket) sslServerSocketFactory.createServerSocket();
- ss.setNeedClientAuth(false);
- myServerSocket = ss;
- } else {
- myServerSocket = new ServerSocket();
- }
- myServerSocket.setReuseAddress(true);
- myServerSocket.bind((hostname != null) ? new InetSocketAddress(hostname, myPort) : new InetSocketAddress(myPort));
+ public class CookieHandler implements Iterable<String> {
- myThread = new Thread(new Runnable() {
+ private final HashMap<String, String> cookies = new HashMap<String, String>();
- @Override
- public void run() {
- do {
- try {
- final Socket finalAccept = myServerSocket.accept();
- registerConnection(finalAccept);
- finalAccept.setSoTimeout(SOCKET_READ_TIMEOUT);
- final InputStream inputStream = finalAccept.getInputStream();
- asyncRunner.exec(new Runnable() {
+ private final ArrayList<Cookie> queue = new ArrayList<Cookie>();
- @Override
- public void run() {
- OutputStream outputStream = null;
- try {
- outputStream = finalAccept.getOutputStream();
- TempFileManager tempFileManager = tempFileManagerFactory.create();
- HTTPSession session = new HTTPSession(tempFileManager, inputStream, outputStream, finalAccept.getInetAddress());
- while (!finalAccept.isClosed()) {
- session.execute();
- }
- } catch (Exception e) {
- // When the socket is closed by the client,
- // we throw our own SocketException
- // to break the "keep alive" loop above. If
- // the exception was anything other
- // than the expected SocketException OR a
- // SocketTimeoutException, print the
- // stacktrace
- if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) {
- LOG.log(Level.FINE, "Communication with the client broken", e);
- }
- } finally {
- safeClose(outputStream);
- safeClose(inputStream);
- safeClose(finalAccept);
- unRegisterConnection(finalAccept);
- }
- }
- });
- } catch (IOException e) {
- LOG.log(Level.FINE, "Communication with the client broken", e);
+ public CookieHandler(Map<String, String> httpHeaders) {
+ String raw = httpHeaders.get("cookie");
+ if (raw != null) {
+ String[] tokens = raw.split(";");
+ for (String token : tokens) {
+ String[] data = token.trim().split("=");
+ if (data.length == 2) {
+ this.cookies.put(data[0], data[1]);
}
- } while (!myServerSocket.isClosed());
- }
- });
- myThread.setDaemon(true);
- myThread.setName("NanoHttpd Main Listener");
- myThread.start();
- }
-
- /**
- * Stop the server.
- */
- public void stop() {
- try {
- safeClose(myServerSocket);
- closeAllConnections();
- if (myThread != null) {
- myThread.join();
+ }
}
- } catch (Exception e) {
- LOG.log(Level.SEVERE, "Could not stop all connections", e);
}
- }
- /**
- * Registers that a new connection has been set up.
- *
- * @param socket
- * the {@link Socket} for the connection.
- */
- public synchronized void registerConnection(Socket socket) {
- openConnections.add(socket);
- }
-
- /**
- * Registers that a connection has been closed
- *
- * @param socket
- * the {@link Socket} for the connection.
- */
- public synchronized void unRegisterConnection(Socket socket) {
- openConnections.remove(socket);
- }
-
- /**
- * Forcibly closes all connections that are open.
- */
- public synchronized void closeAllConnections() {
- for (Socket socket : openConnections) {
- safeClose(socket);
+ /**
+ * Set a cookie with an expiration date from a month ago, effectively
+ * deleting it on the client side.
+ *
+ * @param name
+ * The cookie name.
+ */
+ public void delete(String name) {
+ set(name, "-delete-", -30);
}
- }
-
- public final int getListeningPort() {
- return myServerSocket == null ? -1 : myServerSocket.getLocalPort();
- }
-
- public final boolean wasStarted() {
- return myServerSocket != null && myThread != null;
- }
- public final boolean isAlive() {
- return wasStarted() && !myServerSocket.isClosed() && myThread.isAlive();
- }
-
- /**
- * Override this to customize the server.
- * <p/>
- * <p/>
- * (By default, this returns a 404 "Not Found" plain text error response.)
- *
- * @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 headers
- * Header entries, percent decoded
- * @return HTTP response, see class Response for details
- */
- @Deprecated
- public Response serve(String uri, Method method, Map<String, String> headers, Map<String, String> parms, Map<String, String> files) {
- return new Response(Response.Status.NOT_FOUND, MIME_PLAINTEXT, "Not Found");
- }
-
- /**
- * Override this to customize the server.
- * <p/>
- * <p/>
- * (By default, this returns a 404 "Not Found" plain text error response.)
- *
- * @param session
- * The HTTP session
- * @return HTTP response, see class Response for details
- */
- public Response serve(IHTTPSession session) {
- Map<String, String> files = new HashMap<String, String>();
- Method method = session.getMethod();
- if (Method.PUT.equals(method) || Method.POST.equals(method)) {
- try {
- session.parseBody(files);
- } catch (IOException ioe) {
- return new Response(Response.Status.INTERNAL_ERROR, MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
- } catch (ResponseException re) {
- return new Response(re.getStatus(), MIME_PLAINTEXT, re.getMessage());
- }
+ @Override
+ public Iterator<String> iterator() {
+ return this.cookies.keySet().iterator();
}
- Map<String, String> parms = session.getParms();
- parms.put(QUERY_STRING_PARAMETER, session.getQueryParameterString());
- return serve(session.getUri(), method, session.getHeaders(), parms, files);
- }
-
- /**
- * Decode percent encoded <code>String</code> values.
- *
- * @param str
- * the percent encoded <code>String</code>
- * @return expanded form of the input, for example "foo%20bar" becomes
- * "foo bar"
- */
- protected String decodePercent(String str) {
- String decoded = null;
- try {
- decoded = URLDecoder.decode(str, "UTF8");
- } catch (UnsupportedEncodingException ignored) {
- LOG.log(Level.WARNING, "Encoding not supported, ignored", ignored);
+ /**
+ * Read a cookie from the HTTP Headers.
+ *
+ * @param name
+ * The cookie's name.
+ * @return The cookie's value if it exists, null otherwise.
+ */
+ public String read(String name) {
+ return this.cookies.get(name);
}
- return decoded;
- }
- /**
- * Decode parameters from a URL, handing the case where a single parameter
- * name might have been supplied several times, by return lists of values.
- * In general these lists will contain a single element.
- *
- * @param parms
- * original <b>NanoHTTPD</b> parameters values, as passed to the
- * <code>serve()</code> method.
- * @return a map of <code>String</code> (parameter name) to
- * <code>List&lt;String&gt;</code> (a list of the values supplied).
- */
- protected Map<String, List<String>> decodeParameters(Map<String, String> parms) {
- return this.decodeParameters(parms.get(QUERY_STRING_PARAMETER));
- }
-
- /**
- * Decode parameters from a URL, handing the case where a single parameter
- * name might have been supplied several times, by return lists of values.
- * In general these lists will contain a single element.
- *
- * @param queryString
- * a query string pulled from the URL.
- * @return a map of <code>String</code> (parameter name) to
- * <code>List&lt;String&gt;</code> (a list of the values supplied).
- */
- protected Map<String, List<String>> decodeParameters(String queryString) {
- Map<String, List<String>> parms = new HashMap<String, List<String>>();
- if (queryString != null) {
- StringTokenizer st = new StringTokenizer(queryString, "&");
- while (st.hasMoreTokens()) {
- String e = st.nextToken();
- int sep = e.indexOf('=');
- String propertyName = (sep >= 0) ? decodePercent(e.substring(0, sep)).trim() : decodePercent(e).trim();
- if (!parms.containsKey(propertyName)) {
- parms.put(propertyName, new ArrayList<String>());
- }
- String propertyValue = (sep >= 0) ? decodePercent(e.substring(sep + 1)) : null;
- if (propertyValue != null) {
- parms.get(propertyName).add(propertyValue);
- }
- }
+ public void set(Cookie cookie) {
+ this.queue.add(cookie);
}
- return parms;
- }
-
- // -------------------------------------------------------------------------------
- // //
- //
- // Threading Strategy.
- //
- // -------------------------------------------------------------------------------
- // //
-
- /**
- * Pluggable strategy for asynchronously executing requests.
- *
- * @param asyncRunner
- * new strategy for handling threads.
- */
- public void setAsyncRunner(AsyncRunner asyncRunner) {
- this.asyncRunner = asyncRunner;
- }
-
- // -------------------------------------------------------------------------------
- // //
- //
- // Temp file handling strategy.
- //
- // -------------------------------------------------------------------------------
- // //
-
- /**
- * Pluggable strategy for creating and cleaning up temporary files.
- *
- * @param tempFileManagerFactory
- * new strategy for handling temp files.
- */
- public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) {
- this.tempFileManagerFactory = tempFileManagerFactory;
- }
- /**
- * HTTP Request methods, with the ability to decode a <code>String</code>
- * back to its enum value.
- */
- public enum Method {
- GET,
- PUT,
- POST,
- DELETE,
- HEAD,
- OPTIONS;
+ /**
+ * Sets a cookie.
+ *
+ * @param name
+ * The cookie's name.
+ * @param value
+ * The cookie's value.
+ * @param expires
+ * How many days until the cookie expires.
+ */
+ public void set(String name, String value, int expires) {
+ this.queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires)));
+ }
- static Method lookup(String method) {
- for (Method m : Method.values()) {
- if (m.toString().equalsIgnoreCase(method)) {
- return m;
- }
+ /**
+ * Internally used by the webserver to add all queued cookies into the
+ * Response's HTTP Headers.
+ *
+ * @param response
+ * The Response object to which headers the queued cookies
+ * will be added.
+ */
+ public void unloadQueue(Response response) {
+ for (Cookie cookie : this.queue) {
+ response.addHeader("Set-Cookie", cookie.getHTTPHeader());
}
- return null;
}
}
/**
- * Pluggable strategy for asynchronously executing requests.
- */
- public interface AsyncRunner {
-
- void exec(Runnable code);
- }
-
- /**
- * Factory to create temp file managers.
- */
- public interface TempFileManagerFactory {
-
- TempFileManager create();
- }
-
- // -------------------------------------------------------------------------------
- // //
-
- /**
- * Temp file manager.
- * <p/>
- * <p>
- * Temp file managers are created 1-to-1 with incoming requests, to create
- * and cleanup temporary files created as a result of handling the request.
- * </p>
- */
- public interface TempFileManager {
-
- TempFile createTempFile() throws Exception;
-
- void clear();
- }
-
- /**
- * A temp file.
- * <p/>
- * <p>
- * Temp files are responsible for managing the actual temporary storage and
- * cleaning themselves up when no longer needed.
- * </p>
- */
- public interface TempFile {
-
- OutputStream open() throws Exception;
-
- void delete() throws Exception;
-
- String getName();
- }
-
- /**
* Default threading strategy for NanoHTTPD.
* <p/>
* <p>
@@ -636,10 +276,10 @@ public abstract class NanoHTTPD {
@Override
public void exec(Runnable code) {
- ++requestCount;
+ ++this.requestCount;
Thread t = new Thread(code);
t.setDaemon(true);
- t.setName("NanoHttpd Request Processor (#" + requestCount + ")");
+ t.setName("NanoHttpd Request Processor (#" + this.requestCount + ")");
t.start();
}
}
@@ -648,365 +288,76 @@ public abstract class NanoHTTPD {
* Default strategy for creating and cleaning up temporary files.
* <p/>
* <p>
- * This class stores its files in the standard location (that is, wherever
- * <code>java.io.tmpdir</code> points to). Files are added to an internal
- * list, and deleted when no longer needed (that is, when
- * <code>clear()</code> is invoked at the end of processing a request).
- * </p>
- */
- public static class DefaultTempFileManager implements TempFileManager {
-
- private final String tmpdir;
-
- private final List<TempFile> tempFiles;
-
- public DefaultTempFileManager() {
- tmpdir = System.getProperty("java.io.tmpdir");
- tempFiles = new ArrayList<TempFile>();
- }
-
- @Override
- public TempFile createTempFile() throws Exception {
- DefaultTempFile tempFile = new DefaultTempFile(tmpdir);
- tempFiles.add(tempFile);
- return tempFile;
- }
-
- @Override
- public void clear() {
- for (TempFile file : tempFiles) {
- try {
- file.delete();
- } catch (Exception ignored) {
- LOG.log(Level.WARNING, "could not delete file ", ignored);
- }
- }
- tempFiles.clear();
- }
- }
-
- /**
- * Default strategy for creating and cleaning up temporary files.
- * <p/>
- * <p>
* By default, files are created by <code>File.createTempFile()</code> in
* the directory specified.
* </p>
*/
public static class DefaultTempFile implements TempFile {
- private File file;
+ private final File file;
- private OutputStream fstream;
+ private final OutputStream fstream;
public DefaultTempFile(String tempdir) throws IOException {
- file = File.createTempFile("NanoHTTPD-", "", new File(tempdir));
- fstream = new FileOutputStream(file);
+ this.file = File.createTempFile("NanoHTTPD-", "", new File(tempdir));
+ this.fstream = new FileOutputStream(this.file);
}
@Override
- public OutputStream open() throws Exception {
- return fstream;
+ public void delete() throws Exception {
+ safeClose(this.fstream);
+ this.file.delete();
}
@Override
- public void delete() throws Exception {
- safeClose(fstream);
- file.delete();
+ public String getName() {
+ return this.file.getAbsolutePath();
}
@Override
- public String getName() {
- return file.getAbsolutePath();
+ public OutputStream open() throws Exception {
+ return this.fstream;
}
}
/**
- * HTTP response. Return one of these from serve().
+ * Default strategy for creating and cleaning up temporary files.
+ * <p/>
+ * <p>
+ * This class stores its files in the standard location (that is, wherever
+ * <code>java.io.tmpdir</code> points to). Files are added to an internal
+ * list, and deleted when no longer needed (that is, when
+ * <code>clear()</code> is invoked at the end of processing a request).
+ * </p>
*/
- public static class Response {
-
- /**
- * HTTP status code after processing, e.g. "200 OK", Status.OK
- */
- private IStatus status;
-
- /**
- * MIME type of content, e.g. "text/html"
- */
- private String mimeType;
-
- /**
- * Data of the response, may be null.
- */
- private InputStream data;
-
- /**
- * Headers for the HTTP response. Use addHeader() to add lines.
- */
- private Map<String, String> header = new HashMap<String, String>();
-
- /**
- * The request method that spawned this response.
- */
- private Method requestMethod;
-
- /**
- * Use chunkedTransfer
- */
- private boolean chunkedTransfer;
-
- /**
- * Default constructor: response = Status.OK, mime = MIME_HTML and your
- * supplied message
- */
- public Response(String msg) {
- this(Status.OK, MIME_HTML, msg);
- }
-
- /**
- * Basic constructor.
- */
- public Response(IStatus 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(IStatus status, String mimeType, String txt) {
- this.status = status;
- this.mimeType = mimeType;
- try {
- this.data = txt != null ? new ByteArrayInputStream(txt.getBytes("UTF-8")) : null;
- } catch (java.io.UnsupportedEncodingException uee) {
- LOG.log(Level.SEVERE, "encoding problem", uee);
- }
- }
-
- /**
- * Adds given line to the header.
- */
- public void addHeader(String name, String value) {
- header.put(name, value);
- }
-
- public String getHeader(String name) {
- return header.get(name);
- }
-
- /**
- * Sends given response to the socket.
- */
- protected void send(OutputStream outputStream) {
- String mime = mimeType;
- SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
- gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
-
- try {
- if (status == null) {
- throw new Error("sendResponse(): Status can't be null.");
- }
- PrintWriter pw = new PrintWriter(outputStream);
- pw.print("HTTP/1.1 " + status.getDescription() + " \r\n");
-
- if (mime != null) {
- pw.print("Content-Type: " + mime + "\r\n");
- }
-
- if (header == null || header.get("Date") == null) {
- pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n");
- }
-
- if (header != null) {
- for (String key : header.keySet()) {
- String value = header.get(key);
- pw.print(key + ": " + value + "\r\n");
- }
- }
-
- sendConnectionHeaderIfNotAlreadyPresent(pw, header);
-
- if (requestMethod != Method.HEAD && chunkedTransfer) {
- sendAsChunked(outputStream, pw);
- } else {
- int pending = data != null ? data.available() : 0;
- pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, header, pending);
- pw.print("\r\n");
- pw.flush();
- sendAsFixedLength(outputStream, pending);
- }
- outputStream.flush();
- safeClose(data);
- } catch (IOException ioe) {
- LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
- }
- }
-
- protected int sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, Map<String, String> header, int size) {
- for (String headerName : header.keySet()) {
- if (headerName.equalsIgnoreCase("content-length")) {
- try {
- return Integer.parseInt(header.get(headerName));
- } catch (NumberFormatException ex) {
- return size;
- }
- }
- }
-
- pw.print("Content-Length: " + size + "\r\n");
- return size;
- }
+ public static class DefaultTempFileManager implements TempFileManager {
- protected void sendConnectionHeaderIfNotAlreadyPresent(PrintWriter pw, Map<String, String> header) {
- if (!headerAlreadySent(header, "connection")) {
- pw.print("Connection: keep-alive\r\n");
- }
- }
+ private final String tmpdir;
- private boolean headerAlreadySent(Map<String, String> header, String name) {
- boolean alreadySent = false;
- for (String headerName : header.keySet()) {
- alreadySent |= headerName.equalsIgnoreCase(name);
- }
- return alreadySent;
- }
+ private final List<TempFile> tempFiles;
- private void sendAsChunked(OutputStream outputStream, PrintWriter pw) throws IOException {
- pw.print("Transfer-Encoding: chunked\r\n");
- pw.print("\r\n");
- pw.flush();
- int BUFFER_SIZE = 16 * 1024;
- byte[] CRLF = "\r\n".getBytes();
- byte[] buff = new byte[BUFFER_SIZE];
- int read;
- while ((read = data.read(buff)) > 0) {
- outputStream.write(String.format("%x\r\n", read).getBytes());
- outputStream.write(buff, 0, read);
- outputStream.write(CRLF);
- }
- outputStream.write(String.format("0\r\n\r\n").getBytes());
+ public DefaultTempFileManager() {
+ this.tmpdir = System.getProperty("java.io.tmpdir");
+ this.tempFiles = new ArrayList<TempFile>();
}
- private void sendAsFixedLength(OutputStream outputStream, int pending) throws IOException {
- if (requestMethod != Method.HEAD && data != null) {
- 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));
- if (read <= 0) {
- break;
- }
- outputStream.write(buff, 0, read);
- pending -= read;
+ @Override
+ public void clear() {
+ for (TempFile file : this.tempFiles) {
+ try {
+ file.delete();
+ } catch (Exception ignored) {
+ NanoHTTPD.LOG.log(Level.WARNING, "could not delete file ", ignored);
}
}
+ this.tempFiles.clear();
}
- public IStatus getStatus() {
- return status;
- }
-
- public void setStatus(IStatus status) {
- this.status = status;
- }
-
- public String getMimeType() {
- return mimeType;
- }
-
- public void setMimeType(String mimeType) {
- this.mimeType = mimeType;
- }
-
- public InputStream getData() {
- return data;
- }
-
- public void setData(InputStream data) {
- this.data = data;
- }
-
- public Method getRequestMethod() {
- return requestMethod;
- }
-
- public void setRequestMethod(Method requestMethod) {
- this.requestMethod = requestMethod;
- }
-
- public void setChunkedTransfer(boolean chunkedTransfer) {
- this.chunkedTransfer = chunkedTransfer;
- }
-
- public interface IStatus {
-
- int getRequestStatus();
-
- String getDescription();
- }
-
- /**
- * Some HTTP response status codes
- */
- public enum Status implements IStatus {
- SWITCH_PROTOCOL(101, "Switching Protocols"),
- OK(200, "OK"),
- CREATED(201, "Created"),
- ACCEPTED(202, "Accepted"),
- NO_CONTENT(204, "No Content"),
- PARTIAL_CONTENT(206, "Partial Content"),
- REDIRECT(301, "Moved Permanently"),
- NOT_MODIFIED(304, "Not Modified"),
- BAD_REQUEST(400, "Bad Request"),
- UNAUTHORIZED(401, "Unauthorized"),
- FORBIDDEN(403, "Forbidden"),
- NOT_FOUND(404, "Not Found"),
- METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
- RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
- INTERNAL_ERROR(500, "Internal Server Error");
-
- private final int requestStatus;
-
- private final String description;
-
- Status(int requestStatus, String description) {
- this.requestStatus = requestStatus;
- this.description = description;
- }
-
- @Override
- public int getRequestStatus() {
- return this.requestStatus;
- }
-
- @Override
- public String getDescription() {
- return "" + this.requestStatus + " " + description;
- }
- }
- }
-
- public static final class ResponseException extends Exception {
-
- private static final long serialVersionUID = 6569838532917408380L;
-
- private final Response.Status status;
-
- public ResponseException(Response.Status status, String message) {
- super(message);
- this.status = status;
- }
-
- public ResponseException(Response.Status status, String message, Exception e) {
- super(message, e);
- this.status = status;
- }
-
- public Response.Status getStatus() {
- return status;
+ @Override
+ public TempFile createTempFile() throws Exception {
+ DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir);
+ this.tempFiles.add(tempFile);
+ return tempFile;
}
}
@@ -1021,40 +372,6 @@ public abstract class NanoHTTPD {
}
}
- /**
- * Handles one session, i.e. parses the HTTP request and returns the
- * response.
- */
- public interface IHTTPSession {
-
- void execute() throws IOException;
-
- Map<String, String> getParms();
-
- Map<String, String> getHeaders();
-
- /**
- * @return the path part of the URL.
- */
- String getUri();
-
- String getQueryParameterString();
-
- Method getMethod();
-
- InputStream getInputStream();
-
- CookieHandler getCookies();
-
- /**
- * Adds the files in the request body to the files map.
- *
- * @param files
- * map to modify
- */
- void parseBody(Map<String, String> files) throws IOException, ResponseException;
- }
-
protected class HTTPSession implements IHTTPSession {
public static final int BUFSIZE = 8192;
@@ -1063,7 +380,7 @@ public abstract class NanoHTTPD {
private final OutputStream outputStream;
- private PushbackInputStream inputStream;
+ private final PushbackInputStream inputStream;
private int splitbyte;
@@ -1085,207 +402,16 @@ public abstract class NanoHTTPD {
public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) {
this.tempFileManager = tempFileManager;
- this.inputStream = new PushbackInputStream(inputStream, BUFSIZE);
+ this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE);
this.outputStream = outputStream;
}
public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream, InetAddress inetAddress) {
this.tempFileManager = tempFileManager;
- this.inputStream = new PushbackInputStream(inputStream, BUFSIZE);
+ this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE);
this.outputStream = outputStream;
- remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString();
- headers = new HashMap<String, String>();
- }
-
- @Override
- public void execute() throws IOException {
- try {
- // Read the first 8192 bytes.
- // The full header should fit in here.
- // Apache's default header limit is 8KB.
- // Do NOT assume that a single read will get the entire header
- // at once!
- byte[] buf = new byte[BUFSIZE];
- splitbyte = 0;
- rlen = 0;
- {
- int read = -1;
- try {
- read = inputStream.read(buf, 0, BUFSIZE);
- } catch (Exception e) {
- safeClose(inputStream);
- safeClose(outputStream);
- throw new SocketException("NanoHttpd Shutdown");
- }
- if (read == -1) {
- // socket was been closed
- safeClose(inputStream);
- safeClose(outputStream);
- throw new SocketException("NanoHttpd Shutdown");
- }
- while (read > 0) {
- rlen += read;
- splitbyte = findHeaderEnd(buf, rlen);
- if (splitbyte > 0)
- break;
- read = inputStream.read(buf, rlen, BUFSIZE - rlen);
- }
- }
-
- if (splitbyte < rlen) {
- inputStream.unread(buf, splitbyte, rlen - splitbyte);
- }
-
- parms = new HashMap<String, String>();
- if (null == headers) {
- headers = new HashMap<String, String>();
- } else {
- headers.clear();
- }
-
- if (null != remoteIp) {
- headers.put("remote-addr", remoteIp);
- headers.put("http-client-ip", remoteIp);
- }
-
- // Create a BufferedReader for parsing the header.
- BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, rlen)));
-
- // Decode the header into parms and header java properties
- Map<String, String> pre = new HashMap<String, String>();
- decodeHeader(hin, pre, parms, headers);
-
- method = Method.lookup(pre.get("method"));
- if (method == null) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error.");
- }
-
- uri = pre.get("uri");
-
- cookies = new CookieHandler(headers);
-
- // Ok, now do the serve()
- Response r = serve(this);
- if (r == null) {
- throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
- } else {
- cookies.unloadQueue(r);
- r.setRequestMethod(method);
- r.send(outputStream);
- }
- } catch (SocketException e) {
- // throw it out to close socket object (finalAccept)
- throw e;
- } catch (SocketTimeoutException ste) {
- // treat socket timeouts the same way we treat socket exceptions
- // i.e. close the stream & finalAccept object by throwing the
- // exception up the call stack.
- throw ste;
- } catch (IOException ioe) {
- Response r = new Response(Response.Status.INTERNAL_ERROR, MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
- r.send(outputStream);
- safeClose(outputStream);
- } catch (ResponseException re) {
- Response r = new Response(re.getStatus(), MIME_PLAINTEXT, re.getMessage());
- r.send(outputStream);
- safeClose(outputStream);
- } finally {
- tempFileManager.clear();
- }
- }
-
- @Override
- public void parseBody(Map<String, String> files) throws IOException, ResponseException {
- RandomAccessFile randomAccessFile = null;
- BufferedReader in = null;
- try {
-
- randomAccessFile = getTmpBucket();
-
- long size;
- if (headers.containsKey("content-length")) {
- size = Integer.parseInt(headers.get("content-length"));
- } else if (splitbyte < rlen) {
- size = rlen - splitbyte;
- } else {
- size = 0;
- }
-
- // Now read all the body and write it to f
- byte[] buf = new byte[512];
- while (rlen >= 0 && size > 0) {
- rlen = inputStream.read(buf, 0, (int) Math.min(size, 512));
- size -= rlen;
- if (rlen > 0) {
- randomAccessFile.write(buf, 0, rlen);
- }
- }
-
- // Get the raw body as a byte []
- ByteBuffer fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length());
- randomAccessFile.seek(0);
-
- // Create a BufferedReader for easily reading it as string.
- InputStream bin = new FileInputStream(randomAccessFile.getFD());
- in = new BufferedReader(new InputStreamReader(bin));
-
- // If the method is POST, there may be parameters
- // in data section, too, read it:
- if (Method.POST.equals(method)) {
- String contentType = "";
- String contentTypeHeader = headers.get("content-type");
-
- StringTokenizer st = null;
- if (contentTypeHeader != null) {
- st = new StringTokenizer(contentTypeHeader, ",; ");
- if (st.hasMoreTokens()) {
- contentType = st.nextToken();
- }
- }
-
- if ("multipart/form-data".equalsIgnoreCase(contentType)) {
- // Handle multipart/form-data
- if (!st.hasMoreTokens()) {
- throw new ResponseException(Response.Status.BAD_REQUEST,
- "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html");
- }
-
- String boundaryStartString = "boundary=";
- int boundaryContentStart = contentTypeHeader.indexOf(boundaryStartString) + boundaryStartString.length();
- String boundary = contentTypeHeader.substring(boundaryContentStart, contentTypeHeader.length());
- if (boundary.startsWith("\"") && boundary.endsWith("\"")) {
- boundary = boundary.substring(1, boundary.length() - 1);
- }
-
- decodeMultipartData(boundary, fbuf, in, parms, files);
- } else {
- String postLine = "";
- StringBuilder postLineBuffer = new StringBuilder();
- char pbuf[] = new char[512];
- int read = in.read(pbuf);
- while (read >= 0 && !postLine.endsWith("\r\n")) {
- postLine = String.valueOf(pbuf, 0, read);
- postLineBuffer.append(postLine);
- read = in.read(pbuf);
- }
- postLine = postLineBuffer.toString().trim();
- // Handle application/x-www-form-urlencoded
- if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) {
- decodeParms(postLine, parms);
- } else if (postLine.length() != 0) {
- // Special case for raw POST data => create a
- // special files entry "postData" with raw content
- // data
- files.put("postData", postLine);
- }
- }
- } else if (Method.PUT.equals(method)) {
- files.put("content", saveTmpFile(fbuf, 0, fbuf.limit()));
- }
- } finally {
- safeClose(randomAccessFile);
- safeClose(in);
- }
+ this.remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString();
+ this.headers = new HashMap<String, String>();
}
/**
@@ -1326,13 +452,14 @@ public abstract class NanoHTTPD {
// NOTE: this now forces header names lower case since they are
// case insensitive and vary by client.
if (!st.hasMoreTokens()) {
- LOG.log(Level.FINE, "no protocol version specified, strange..");
+ NanoHTTPD.LOG.log(Level.FINE, "no protocol version specified, strange..");
}
String line = in.readLine();
while (line != null && line.trim().length() > 0) {
int p = line.indexOf(':');
- if (p >= 0)
+ if (p >= 0) {
headers.put(line.substring(0, p).trim().toLowerCase(Locale.US), line.substring(p + 1).trim());
+ }
line = in.readLine();
}
@@ -1426,6 +553,129 @@ public abstract class NanoHTTPD {
}
/**
+ * Decodes parameters in percent-encoded URI-format ( e.g.
+ * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given
+ * Map. NOTE: this doesn't support multiple identical keys due to the
+ * simplicity of Map.
+ */
+ private void decodeParms(String parms, Map<String, String> p) {
+ if (parms == null) {
+ this.queryParameterString = "";
+ return;
+ }
+
+ this.queryParameterString = parms;
+ StringTokenizer st = new StringTokenizer(parms, "&");
+ while (st.hasMoreTokens()) {
+ String e = st.nextToken();
+ int sep = e.indexOf('=');
+ if (sep >= 0) {
+ p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1)));
+ } else {
+ p.put(decodePercent(e).trim(), "");
+ }
+ }
+ }
+
+ @Override
+ public void execute() throws IOException {
+ try {
+ // Read the first 8192 bytes.
+ // The full header should fit in here.
+ // Apache's default header limit is 8KB.
+ // Do NOT assume that a single read will get the entire header
+ // at once!
+ byte[] buf = new byte[HTTPSession.BUFSIZE];
+ this.splitbyte = 0;
+ this.rlen = 0;
+ {
+ int read = -1;
+ try {
+ read = this.inputStream.read(buf, 0, HTTPSession.BUFSIZE);
+ } catch (Exception e) {
+ safeClose(this.inputStream);
+ safeClose(this.outputStream);
+ throw new SocketException("NanoHttpd Shutdown");
+ }
+ if (read == -1) {
+ // socket was been closed
+ safeClose(this.inputStream);
+ safeClose(this.outputStream);
+ throw new SocketException("NanoHttpd Shutdown");
+ }
+ while (read > 0) {
+ this.rlen += read;
+ this.splitbyte = findHeaderEnd(buf, this.rlen);
+ if (this.splitbyte > 0) {
+ break;
+ }
+ read = this.inputStream.read(buf, this.rlen, HTTPSession.BUFSIZE - this.rlen);
+ }
+ }
+
+ if (this.splitbyte < this.rlen) {
+ this.inputStream.unread(buf, this.splitbyte, this.rlen - this.splitbyte);
+ }
+
+ this.parms = new HashMap<String, String>();
+ if (null == this.headers) {
+ this.headers = new HashMap<String, String>();
+ } else {
+ this.headers.clear();
+ }
+
+ if (null != this.remoteIp) {
+ this.headers.put("remote-addr", this.remoteIp);
+ this.headers.put("http-client-ip", this.remoteIp);
+ }
+
+ // Create a BufferedReader for parsing the header.
+ BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, this.rlen)));
+
+ // Decode the header into parms and header java properties
+ Map<String, String> pre = new HashMap<String, String>();
+ decodeHeader(hin, pre, this.parms, this.headers);
+
+ this.method = Method.lookup(pre.get("method"));
+ if (this.method == null) {
+ throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error.");
+ }
+
+ this.uri = pre.get("uri");
+
+ this.cookies = new CookieHandler(this.headers);
+
+ // Ok, now do the serve()
+ Response r = serve(this);
+ if (r == null) {
+ throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
+ } else {
+ this.cookies.unloadQueue(r);
+ r.setRequestMethod(this.method);
+ r.send(this.outputStream);
+ }
+ } catch (SocketException e) {
+ // throw it out to close socket object (finalAccept)
+ throw e;
+ } catch (SocketTimeoutException ste) {
+ // treat socket timeouts the same way we treat socket exceptions
+ // i.e. close the stream & finalAccept object by throwing the
+ // exception up the call stack.
+ throw ste;
+ } catch (IOException ioe) {
+ Response r = new Response(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
+ r.send(this.outputStream);
+ safeClose(this.outputStream);
+ } catch (ResponseException re) {
+ Response r = new Response(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
+ r.send(this.outputStream);
+ safeClose(this.outputStream);
+ } finally {
+ this.tempFileManager.clear();
+ }
+ }
+
+ /**
* Find byte index separating header from body. It must be the last byte
* of the first two sequential new lines.
*/
@@ -1449,8 +699,9 @@ public abstract class NanoHTTPD {
List<Integer> matchbytes = new ArrayList<Integer>();
for (int i = 0; i < b.limit(); i++) {
if (b.get(i) == boundary[matchcount]) {
- if (matchcount == 0)
+ if (matchcount == 0) {
matchbyte = i;
+ }
matchcount++;
if (matchcount == boundary.length) {
matchbytes.add(matchbyte);
@@ -1470,6 +721,144 @@ public abstract class NanoHTTPD {
return ret;
}
+ @Override
+ public CookieHandler getCookies() {
+ return this.cookies;
+ }
+
+ @Override
+ public final Map<String, String> getHeaders() {
+ return this.headers;
+ }
+
+ @Override
+ public final InputStream getInputStream() {
+ return this.inputStream;
+ }
+
+ @Override
+ public final Method getMethod() {
+ return this.method;
+ }
+
+ @Override
+ public final Map<String, String> getParms() {
+ return this.parms;
+ }
+
+ @Override
+ public String getQueryParameterString() {
+ return this.queryParameterString;
+ }
+
+ private RandomAccessFile getTmpBucket() {
+ try {
+ TempFile tempFile = this.tempFileManager.createTempFile();
+ return new RandomAccessFile(tempFile.getName(), "rw");
+ } catch (Exception e) {
+ throw new Error(e); // we won't recover, so throw an error
+ }
+ }
+
+ @Override
+ public final String getUri() {
+ return this.uri;
+ }
+
+ @Override
+ public void parseBody(Map<String, String> files) throws IOException, ResponseException {
+ RandomAccessFile randomAccessFile = null;
+ BufferedReader in = null;
+ try {
+
+ randomAccessFile = getTmpBucket();
+
+ long size;
+ if (this.headers.containsKey("content-length")) {
+ size = Integer.parseInt(this.headers.get("content-length"));
+ } else if (this.splitbyte < this.rlen) {
+ size = this.rlen - this.splitbyte;
+ } else {
+ size = 0;
+ }
+
+ // Now read all the body and write it to f
+ byte[] buf = new byte[512];
+ while (this.rlen >= 0 && size > 0) {
+ this.rlen = this.inputStream.read(buf, 0, (int) Math.min(size, 512));
+ size -= this.rlen;
+ if (this.rlen > 0) {
+ randomAccessFile.write(buf, 0, this.rlen);
+ }
+ }
+
+ // Get the raw body as a byte []
+ ByteBuffer fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length());
+ randomAccessFile.seek(0);
+
+ // Create a BufferedReader for easily reading it as string.
+ InputStream bin = new FileInputStream(randomAccessFile.getFD());
+ in = new BufferedReader(new InputStreamReader(bin));
+
+ // If the method is POST, there may be parameters
+ // in data section, too, read it:
+ if (Method.POST.equals(this.method)) {
+ String contentType = "";
+ String contentTypeHeader = this.headers.get("content-type");
+
+ StringTokenizer st = null;
+ if (contentTypeHeader != null) {
+ st = new StringTokenizer(contentTypeHeader, ",; ");
+ if (st.hasMoreTokens()) {
+ contentType = st.nextToken();
+ }
+ }
+
+ if ("multipart/form-data".equalsIgnoreCase(contentType)) {
+ // Handle multipart/form-data
+ if (!st.hasMoreTokens()) {
+ throw new ResponseException(Response.Status.BAD_REQUEST,
+ "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html");
+ }
+
+ String boundaryStartString = "boundary=";
+ int boundaryContentStart = contentTypeHeader.indexOf(boundaryStartString) + boundaryStartString.length();
+ String boundary = contentTypeHeader.substring(boundaryContentStart, contentTypeHeader.length());
+ if (boundary.startsWith("\"") && boundary.endsWith("\"")) {
+ boundary = boundary.substring(1, boundary.length() - 1);
+ }
+
+ decodeMultipartData(boundary, fbuf, in, this.parms, files);
+ } else {
+ String postLine = "";
+ StringBuilder postLineBuffer = new StringBuilder();
+ char pbuf[] = new char[512];
+ int read = in.read(pbuf);
+ while (read >= 0 && !postLine.endsWith("\r\n")) {
+ postLine = String.valueOf(pbuf, 0, read);
+ postLineBuffer.append(postLine);
+ read = in.read(pbuf);
+ }
+ postLine = postLineBuffer.toString().trim();
+ // Handle application/x-www-form-urlencoded
+ if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) {
+ decodeParms(postLine, this.parms);
+ } else if (postLine.length() != 0) {
+ // Special case for raw POST data => create a
+ // special files entry "postData" with raw content
+ // data
+ files.put("postData", postLine);
+ }
+ }
+ } else if (Method.PUT.equals(this.method)) {
+ files.put("content", saveTmpFile(fbuf, 0, fbuf.limit()));
+ }
+ } finally {
+ safeClose(randomAccessFile);
+ safeClose(in);
+ }
+ }
+
/**
* Retrieves the content of a sent file and saves it to a temporary
* file. The full path to the saved file is returned.
@@ -1479,7 +868,7 @@ public abstract class NanoHTTPD {
if (len > 0) {
FileOutputStream fileOutputStream = null;
try {
- TempFile tempFile = tempFileManager.createTempFile();
+ TempFile tempFile = this.tempFileManager.createTempFile();
ByteBuffer src = b.duplicate();
fileOutputStream = new FileOutputStream(tempFile.getName());
FileChannel dest = fileOutputStream.getChannel();
@@ -1495,15 +884,6 @@ public abstract class NanoHTTPD {
return path;
}
- private RandomAccessFile getTmpBucket() {
- try {
- TempFile tempFile = tempFileManager.createTempFile();
- return new RandomAccessFile(tempFile.getName(), "rw");
- } catch (Exception e) {
- throw new Error(e); // we won't recover, so throw an error
- }
- }
-
/**
* It returns the offset separating multipart file headers from the
* file's data.
@@ -1517,184 +897,813 @@ public abstract class NanoHTTPD {
}
return i + 1;
}
+ }
+
+ /**
+ * Handles one session, i.e. parses the HTTP request and returns the
+ * response.
+ */
+ public interface IHTTPSession {
+
+ void execute() throws IOException;
+
+ CookieHandler getCookies();
+
+ Map<String, String> getHeaders();
+
+ InputStream getInputStream();
+
+ Method getMethod();
+
+ Map<String, String> getParms();
+
+ String getQueryParameterString();
/**
- * Decodes parameters in percent-encoded URI-format ( e.g.
- * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given
- * Map. NOTE: this doesn't support multiple identical keys due to the
- * simplicity of Map.
+ * @return the path part of the URL.
*/
- private void decodeParms(String parms, Map<String, String> p) {
- if (parms == null) {
- queryParameterString = "";
- return;
+ String getUri();
+
+ /**
+ * Adds the files in the request body to the files map.
+ *
+ * @param files
+ * map to modify
+ */
+ void parseBody(Map<String, String> files) throws IOException, ResponseException;
+ }
+
+ /**
+ * HTTP Request methods, with the ability to decode a <code>String</code>
+ * back to its enum value.
+ */
+ public enum Method {
+ GET,
+ PUT,
+ POST,
+ DELETE,
+ HEAD,
+ OPTIONS;
+
+ static Method lookup(String method) {
+ for (Method m : Method.values()) {
+ if (m.toString().equalsIgnoreCase(method)) {
+ return m;
+ }
}
+ return null;
+ }
+ }
- queryParameterString = parms;
- StringTokenizer st = new StringTokenizer(parms, "&");
- while (st.hasMoreTokens()) {
- String e = st.nextToken();
- int sep = e.indexOf('=');
- if (sep >= 0) {
- p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1)));
+ /**
+ * HTTP response. Return one of these from serve().
+ */
+ public static class Response {
+
+ public interface IStatus {
+
+ String getDescription();
+
+ int getRequestStatus();
+ }
+
+ /**
+ * Some HTTP response status codes
+ */
+ public enum Status implements IStatus {
+ SWITCH_PROTOCOL(101, "Switching Protocols"),
+ OK(200, "OK"),
+ CREATED(201, "Created"),
+ ACCEPTED(202, "Accepted"),
+ NO_CONTENT(204, "No Content"),
+ PARTIAL_CONTENT(206, "Partial Content"),
+ REDIRECT(301, "Moved Permanently"),
+ NOT_MODIFIED(304, "Not Modified"),
+ BAD_REQUEST(400, "Bad Request"),
+ UNAUTHORIZED(401, "Unauthorized"),
+ FORBIDDEN(403, "Forbidden"),
+ NOT_FOUND(404, "Not Found"),
+ METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
+ RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
+ INTERNAL_ERROR(500, "Internal Server Error");
+
+ private final int requestStatus;
+
+ private final String description;
+
+ Status(int requestStatus, String description) {
+ this.requestStatus = requestStatus;
+ this.description = description;
+ }
+
+ @Override
+ public String getDescription() {
+ return "" + this.requestStatus + " " + this.description;
+ }
+
+ @Override
+ public int getRequestStatus() {
+ return this.requestStatus;
+ }
+ }
+
+ /**
+ * HTTP status code after processing, e.g. "200 OK", Status.OK
+ */
+ private IStatus status;
+
+ /**
+ * MIME type of content, e.g. "text/html"
+ */
+ private String mimeType;
+
+ /**
+ * Data of the response, may be null.
+ */
+ private InputStream data;
+
+ /**
+ * Headers for the HTTP response. Use addHeader() to add lines.
+ */
+ private final Map<String, String> header = new HashMap<String, String>();
+
+ /**
+ * The request method that spawned this response.
+ */
+ private Method requestMethod;
+
+ /**
+ * Use chunkedTransfer
+ */
+ private boolean chunkedTransfer;
+
+ /**
+ * Basic constructor.
+ */
+ public Response(IStatus 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(IStatus status, String mimeType, String txt) {
+ this.status = status;
+ this.mimeType = mimeType;
+ try {
+ this.data = txt != null ? new ByteArrayInputStream(txt.getBytes("UTF-8")) : null;
+ } catch (java.io.UnsupportedEncodingException uee) {
+ NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem", uee);
+ }
+ }
+
+ /**
+ * Default constructor: response = Status.OK, mime = MIME_HTML and your
+ * supplied message
+ */
+ public Response(String msg) {
+ this(Status.OK, NanoHTTPD.MIME_HTML, msg);
+ }
+
+ /**
+ * Adds given line to the header.
+ */
+ public void addHeader(String name, String value) {
+ this.header.put(name, value);
+ }
+
+ public InputStream getData() {
+ return this.data;
+ }
+
+ public String getHeader(String name) {
+ return this.header.get(name);
+ }
+
+ public String getMimeType() {
+ return this.mimeType;
+ }
+
+ public Method getRequestMethod() {
+ return this.requestMethod;
+ }
+
+ public IStatus getStatus() {
+ return this.status;
+ }
+
+ private boolean headerAlreadySent(Map<String, String> header, String name) {
+ boolean alreadySent = false;
+ for (String headerName : header.keySet()) {
+ alreadySent |= headerName.equalsIgnoreCase(name);
+ }
+ return alreadySent;
+ }
+
+ /**
+ * Sends given response to the socket.
+ */
+ protected void send(OutputStream outputStream) {
+ String mime = this.mimeType;
+ SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
+ gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
+
+ try {
+ if (this.status == null) {
+ throw new Error("sendResponse(): Status can't be null.");
+ }
+ PrintWriter pw = new PrintWriter(outputStream);
+ pw.print("HTTP/1.1 " + this.status.getDescription() + " \r\n");
+
+ if (mime != null) {
+ pw.print("Content-Type: " + mime + "\r\n");
+ }
+
+ if (this.header == null || this.header.get("Date") == null) {
+ pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n");
+ }
+
+ if (this.header != null) {
+ for (String key : this.header.keySet()) {
+ String value = this.header.get(key);
+ pw.print(key + ": " + value + "\r\n");
+ }
+ }
+
+ sendConnectionHeaderIfNotAlreadyPresent(pw, this.header);
+
+ if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
+ sendAsChunked(outputStream, pw);
} else {
- p.put(decodePercent(e).trim(), "");
+ int pending = this.data != null ? this.data.available() : 0;
+ pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, this.header, pending);
+ pw.print("\r\n");
+ pw.flush();
+ sendAsFixedLength(outputStream, pending);
}
+ outputStream.flush();
+ safeClose(this.data);
+ } catch (IOException ioe) {
+ NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
}
}
- @Override
- public final Map<String, String> getParms() {
- return parms;
+ private void sendAsChunked(OutputStream outputStream, PrintWriter pw) throws IOException {
+ pw.print("Transfer-Encoding: chunked\r\n");
+ pw.print("\r\n");
+ pw.flush();
+ int BUFFER_SIZE = 16 * 1024;
+ byte[] CRLF = "\r\n".getBytes();
+ byte[] buff = new byte[BUFFER_SIZE];
+ int read;
+ while ((read = this.data.read(buff)) > 0) {
+ outputStream.write(String.format("%x\r\n", read).getBytes());
+ outputStream.write(buff, 0, read);
+ outputStream.write(CRLF);
+ }
+ outputStream.write(String.format("0\r\n\r\n").getBytes());
}
- public String getQueryParameterString() {
- return queryParameterString;
+ private void sendAsFixedLength(OutputStream outputStream, int pending) throws IOException {
+ if (this.requestMethod != Method.HEAD && this.data != null) {
+ int BUFFER_SIZE = 16 * 1024;
+ byte[] buff = new byte[BUFFER_SIZE];
+ while (pending > 0) {
+ int read = this.data.read(buff, 0, pending > BUFFER_SIZE ? BUFFER_SIZE : pending);
+ if (read <= 0) {
+ break;
+ }
+ outputStream.write(buff, 0, read);
+ pending -= read;
+ }
+ }
}
- @Override
- public final Map<String, String> getHeaders() {
- return headers;
+ protected void sendConnectionHeaderIfNotAlreadyPresent(PrintWriter pw, Map<String, String> header) {
+ if (!headerAlreadySent(header, "connection")) {
+ pw.print("Connection: keep-alive\r\n");
+ }
}
- @Override
- public final String getUri() {
- return uri;
+ protected int sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, Map<String, String> header, int size) {
+ for (String headerName : header.keySet()) {
+ if (headerName.equalsIgnoreCase("content-length")) {
+ try {
+ return Integer.parseInt(header.get(headerName));
+ } catch (NumberFormatException ex) {
+ return size;
+ }
+ }
+ }
+
+ pw.print("Content-Length: " + size + "\r\n");
+ return size;
}
- @Override
- public final Method getMethod() {
- return method;
+ public void setChunkedTransfer(boolean chunkedTransfer) {
+ this.chunkedTransfer = chunkedTransfer;
}
- @Override
- public final InputStream getInputStream() {
- return inputStream;
+ public void setData(InputStream data) {
+ this.data = data;
}
- @Override
- public CookieHandler getCookies() {
- return cookies;
+ public void setMimeType(String mimeType) {
+ this.mimeType = mimeType;
+ }
+
+ public void setRequestMethod(Method requestMethod) {
+ this.requestMethod = requestMethod;
+ }
+
+ public void setStatus(IStatus status) {
+ this.status = status;
}
}
- public static class Cookie {
+ public static final class ResponseException extends Exception {
+
+ private static final long serialVersionUID = 6569838532917408380L;
- private String n, v, e;
+ private final Response.Status status;
- public Cookie(String name, String value, String expires) {
- n = name;
- v = value;
- e = expires;
+ public ResponseException(Response.Status status, String message) {
+ super(message);
+ this.status = status;
}
- public Cookie(String name, String value) {
- this(name, value, 30);
+ public ResponseException(Response.Status status, String message, Exception e) {
+ super(message, e);
+ this.status = status;
}
- public Cookie(String name, String value, int numDays) {
- n = name;
- v = value;
- e = getHTTPTime(numDays);
+ public Response.Status getStatus() {
+ return this.status;
}
+ }
- public String getHTTPHeader() {
- String fmt = "%s=%s; expires=%s";
- return String.format(fmt, n, v, e);
+ /**
+ * A temp file.
+ * <p/>
+ * <p>
+ * Temp files are responsible for managing the actual temporary storage and
+ * cleaning themselves up when no longer needed.
+ * </p>
+ */
+ public interface TempFile {
+
+ void delete() throws Exception;
+
+ String getName();
+
+ OutputStream open() throws Exception;
+ }
+
+ /**
+ * Temp file manager.
+ * <p/>
+ * <p>
+ * Temp file managers are created 1-to-1 with incoming requests, to create
+ * and cleanup temporary files created as a result of handling the request.
+ * </p>
+ */
+ public interface TempFileManager {
+
+ void clear();
+
+ TempFile createTempFile() throws Exception;
+ }
+
+ /**
+ * Factory to create temp file managers.
+ */
+ public interface TempFileManagerFactory {
+
+ TempFileManager create();
+ }
+
+ /**
+ * Maximum time to wait on Socket.getInputStream().read() (in milliseconds)
+ * This is required as the Keep-Alive HTTP connections would otherwise block
+ * the socket reading thread forever (or as long the browser is open).
+ */
+ public static final int SOCKET_READ_TIMEOUT = 5000;
+
+ /**
+ * Common MIME type for dynamic content: plain text
+ */
+ public static final String MIME_PLAINTEXT = "text/plain";
+
+ /**
+ * Common MIME type for dynamic content: html
+ */
+ public static final String MIME_HTML = "text/html";
+
+ /**
+ * Pseudo-Parameter to use to store the actual query string in the
+ * parameters map for later re-processing.
+ */
+ private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING";
+
+ /**
+ * logger to log to.
+ */
+ private static Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());
+
+ /**
+ * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and an
+ * array of loaded KeyManagers. These objects must properly
+ * loaded/initialized by the caller.
+ */
+ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManager[] keyManagers) throws IOException {
+ SSLServerSocketFactory res = null;
+ try {
+ TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+ trustManagerFactory.init(loadedKeyStore);
+ SSLContext ctx = SSLContext.getInstance("TLS");
+ ctx.init(keyManagers, trustManagerFactory.getTrustManagers(), null);
+ res = ctx.getServerSocketFactory();
+ } catch (Exception e) {
+ throw new IOException(e.getMessage());
}
+ return res;
+ }
- public static String getHTTPTime(int days) {
- Calendar calendar = Calendar.getInstance();
- SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
- dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
- calendar.add(Calendar.DAY_OF_MONTH, days);
- return dateFormat.format(calendar.getTime());
+ /**
+ * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and a
+ * loaded KeyManagerFactory. These objects must properly loaded/initialized
+ * by the caller.
+ */
+ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManagerFactory loadedKeyFactory) throws IOException {
+ SSLServerSocketFactory res = null;
+ try {
+ TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+ trustManagerFactory.init(loadedKeyStore);
+ SSLContext ctx = SSLContext.getInstance("TLS");
+ ctx.init(loadedKeyFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
+ res = ctx.getServerSocketFactory();
+ } catch (Exception e) {
+ throw new IOException(e.getMessage());
}
+ return res;
}
/**
- * Provides rudimentary support for cookies. Doesn't support 'path',
- * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported
- * features.
- *
- * @author LordFokas
+ * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your
+ * certificate and passphrase
*/
- public class CookieHandler implements Iterable<String> {
+ public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException {
+ SSLServerSocketFactory res = null;
+ try {
+ KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
+ InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath);
+ keystore.load(keystoreStream, passphrase);
+ TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+ trustManagerFactory.init(keystore);
+ KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+ keyManagerFactory.init(keystore, passphrase);
+ SSLContext ctx = SSLContext.getInstance("TLS");
+ ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
+ res = ctx.getServerSocketFactory();
+ } catch (Exception e) {
+ throw new IOException(e.getMessage());
+ }
+ return res;
+ }
- private HashMap<String, String> cookies = new HashMap<String, String>();
+ private static final void safeClose(Closeable closeable) {
+ if (closeable != null) {
+ try {
+ closeable.close();
+ } catch (IOException e) {
+ NanoHTTPD.LOG.log(Level.SEVERE, "Could not close", e);
+ }
+ }
+ }
- private ArrayList<Cookie> queue = new ArrayList<Cookie>();
+ private final String hostname;
- public CookieHandler(Map<String, String> httpHeaders) {
- String raw = httpHeaders.get("cookie");
- if (raw != null) {
- String[] tokens = raw.split(";");
- for (String token : tokens) {
- String[] data = token.trim().split("=");
- if (data.length == 2) {
- cookies.put(data[0], data[1]);
- }
+ private final int myPort;
+
+ private ServerSocket myServerSocket;
+
+ private final Set<Socket> openConnections = new HashSet<Socket>();
+
+ private SSLServerSocketFactory sslServerSocketFactory;
+
+ private Thread myThread;
+
+ /**
+ * Pluggable strategy for asynchronously executing requests.
+ */
+ private AsyncRunner asyncRunner;
+
+ /**
+ * Pluggable strategy for creating and cleaning up temporary files.
+ */
+ private TempFileManagerFactory tempFileManagerFactory;
+
+ /**
+ * Constructs an HTTP server on given port.
+ */
+ public NanoHTTPD(int port) {
+ this(null, port);
+ }
+
+ // -------------------------------------------------------------------------------
+ // //
+ //
+ // Threading Strategy.
+ //
+ // -------------------------------------------------------------------------------
+ // //
+
+ /**
+ * Constructs an HTTP server on given hostname and port.
+ */
+ public NanoHTTPD(String hostname, int port) {
+ this.hostname = hostname;
+ this.myPort = port;
+ setTempFileManagerFactory(new DefaultTempFileManagerFactory());
+ setAsyncRunner(new DefaultAsyncRunner());
+ }
+
+ // -------------------------------------------------------------------------------
+ // //
+ //
+ // Temp file handling strategy.
+ //
+ // -------------------------------------------------------------------------------
+ // //
+
+ /**
+ * Forcibly closes all connections that are open.
+ */
+ public synchronized void closeAllConnections() {
+ for (Socket socket : this.openConnections) {
+ safeClose(socket);
+ }
+ }
+
+ /**
+ * Decode parameters from a URL, handing the case where a single parameter
+ * name might have been supplied several times, by return lists of values.
+ * In general these lists will contain a single element.
+ *
+ * @param parms
+ * original <b>NanoHTTPD</b> parameters values, as passed to the
+ * <code>serve()</code> method.
+ * @return a map of <code>String</code> (parameter name) to
+ * <code>List&lt;String&gt;</code> (a list of the values supplied).
+ */
+ protected Map<String, List<String>> decodeParameters(Map<String, String> parms) {
+ return this.decodeParameters(parms.get(NanoHTTPD.QUERY_STRING_PARAMETER));
+ }
+
+ /**
+ * Decode parameters from a URL, handing the case where a single parameter
+ * name might have been supplied several times, by return lists of values.
+ * In general these lists will contain a single element.
+ *
+ * @param queryString
+ * a query string pulled from the URL.
+ * @return a map of <code>String</code> (parameter name) to
+ * <code>List&lt;String&gt;</code> (a list of the values supplied).
+ */
+ protected Map<String, List<String>> decodeParameters(String queryString) {
+ Map<String, List<String>> parms = new HashMap<String, List<String>>();
+ if (queryString != null) {
+ StringTokenizer st = new StringTokenizer(queryString, "&");
+ while (st.hasMoreTokens()) {
+ String e = st.nextToken();
+ int sep = e.indexOf('=');
+ String propertyName = sep >= 0 ? decodePercent(e.substring(0, sep)).trim() : decodePercent(e).trim();
+ if (!parms.containsKey(propertyName)) {
+ parms.put(propertyName, new ArrayList<String>());
+ }
+ String propertyValue = sep >= 0 ? decodePercent(e.substring(sep + 1)) : null;
+ if (propertyValue != null) {
+ parms.get(propertyName).add(propertyValue);
}
}
}
+ return parms;
+ }
- @Override
- public Iterator<String> iterator() {
- return cookies.keySet().iterator();
+ /**
+ * Decode percent encoded <code>String</code> values.
+ *
+ * @param str
+ * the percent encoded <code>String</code>
+ * @return expanded form of the input, for example "foo%20bar" becomes
+ * "foo bar"
+ */
+ protected String decodePercent(String str) {
+ String decoded = null;
+ try {
+ decoded = URLDecoder.decode(str, "UTF8");
+ } catch (UnsupportedEncodingException ignored) {
+ NanoHTTPD.LOG.log(Level.WARNING, "Encoding not supported, ignored", ignored);
}
+ return decoded;
+ }
- /**
- * Read a cookie from the HTTP Headers.
- *
- * @param name
- * The cookie's name.
- * @return The cookie's value if it exists, null otherwise.
- */
- public String read(String name) {
- return cookies.get(name);
- }
+ // -------------------------------------------------------------------------------
+ // //
- /**
- * Sets a cookie.
- *
- * @param name
- * The cookie's name.
- * @param value
- * The cookie's value.
- * @param expires
- * How many days until the cookie expires.
- */
- public void set(String name, String value, int expires) {
- queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires)));
- }
+ public final int getListeningPort() {
+ return this.myServerSocket == null ? -1 : this.myServerSocket.getLocalPort();
+ }
- public void set(Cookie cookie) {
- queue.add(cookie);
+ public final boolean isAlive() {
+ return wasStarted() && !this.myServerSocket.isClosed() && this.myThread.isAlive();
+ }
+
+ /**
+ * Call before start() to serve over HTTPS instead of HTTP
+ */
+ public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) {
+ this.sslServerSocketFactory = sslServerSocketFactory;
+ }
+
+ /**
+ * Registers that a new connection has been set up.
+ *
+ * @param socket
+ * the {@link Socket} for the connection.
+ */
+ public synchronized void registerConnection(Socket socket) {
+ this.openConnections.add(socket);
+ }
+
+ /**
+ * Override this to customize the server.
+ * <p/>
+ * <p/>
+ * (By default, this returns a 404 "Not Found" plain text error response.)
+ *
+ * @param session
+ * The HTTP session
+ * @return HTTP response, see class Response for details
+ */
+ public Response serve(IHTTPSession session) {
+ Map<String, String> files = new HashMap<String, String>();
+ Method method = session.getMethod();
+ if (Method.PUT.equals(method) || Method.POST.equals(method)) {
+ try {
+ session.parseBody(files);
+ } catch (IOException ioe) {
+ return new Response(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
+ } catch (ResponseException re) {
+ return new Response(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
+ }
}
- /**
- * Set a cookie with an expiration date from a month ago, effectively
- * deleting it on the client side.
- *
- * @param name
- * The cookie name.
- */
- public void delete(String name) {
- set(name, "-delete-", -30);
+ Map<String, String> parms = session.getParms();
+ parms.put(NanoHTTPD.QUERY_STRING_PARAMETER, session.getQueryParameterString());
+ return serve(session.getUri(), method, session.getHeaders(), parms, files);
+ }
+
+ /**
+ * Override this to customize the server.
+ * <p/>
+ * <p/>
+ * (By default, this returns a 404 "Not Found" plain text error response.)
+ *
+ * @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 headers
+ * Header entries, percent decoded
+ * @return HTTP response, see class Response for details
+ */
+ @Deprecated
+ public Response serve(String uri, Method method, Map<String, String> headers, Map<String, String> parms, Map<String, String> files) {
+ return new Response(Response.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found");
+ }
+
+ /**
+ * Pluggable strategy for asynchronously executing requests.
+ *
+ * @param asyncRunner
+ * new strategy for handling threads.
+ */
+ public void setAsyncRunner(AsyncRunner asyncRunner) {
+ this.asyncRunner = asyncRunner;
+ }
+
+ /**
+ * Pluggable strategy for creating and cleaning up temporary files.
+ *
+ * @param tempFileManagerFactory
+ * new strategy for handling temp files.
+ */
+ public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) {
+ this.tempFileManagerFactory = tempFileManagerFactory;
+ }
+
+ /**
+ * Start the server.
+ *
+ * @throws IOException
+ * if the socket is in use.
+ */
+ public void start() throws IOException {
+ if (this.sslServerSocketFactory != null) {
+ SSLServerSocket ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket();
+ ss.setNeedClientAuth(false);
+ this.myServerSocket = ss;
+ } else {
+ this.myServerSocket = new ServerSocket();
}
+ this.myServerSocket.setReuseAddress(true);
+ this.myServerSocket.bind(this.hostname != null ? new InetSocketAddress(this.hostname, this.myPort) : new InetSocketAddress(this.myPort));
- /**
- * Internally used by the webserver to add all queued cookies into the
- * Response's HTTP Headers.
- *
- * @param response
- * The Response object to which headers the queued cookies
- * will be added.
- */
- public void unloadQueue(Response response) {
- for (Cookie cookie : queue) {
- response.addHeader("Set-Cookie", cookie.getHTTPHeader());
+ this.myThread = new Thread(new Runnable() {
+
+ @Override
+ public void run() {
+ do {
+ try {
+ final Socket finalAccept = NanoHTTPD.this.myServerSocket.accept();
+ registerConnection(finalAccept);
+ finalAccept.setSoTimeout(NanoHTTPD.SOCKET_READ_TIMEOUT);
+ final InputStream inputStream = finalAccept.getInputStream();
+ NanoHTTPD.this.asyncRunner.exec(new Runnable() {
+
+ @Override
+ public void run() {
+ OutputStream outputStream = null;
+ try {
+ outputStream = finalAccept.getOutputStream();
+ TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create();
+ HTTPSession session = new HTTPSession(tempFileManager, inputStream, outputStream, finalAccept.getInetAddress());
+ while (!finalAccept.isClosed()) {
+ session.execute();
+ }
+ } catch (Exception e) {
+ // When the socket is closed by the client,
+ // we throw our own SocketException
+ // to break the "keep alive" loop above. If
+ // the exception was anything other
+ // than the expected SocketException OR a
+ // SocketTimeoutException, print the
+ // stacktrace
+ if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) {
+ NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e);
+ }
+ } finally {
+ safeClose(outputStream);
+ safeClose(inputStream);
+ safeClose(finalAccept);
+ unRegisterConnection(finalAccept);
+ }
+ }
+ });
+ } catch (IOException e) {
+ NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e);
+ }
+ } while (!NanoHTTPD.this.myServerSocket.isClosed());
+ }
+ });
+ this.myThread.setDaemon(true);
+ this.myThread.setName("NanoHttpd Main Listener");
+ this.myThread.start();
+ }
+
+ /**
+ * Stop the server.
+ */
+ public void stop() {
+ try {
+ safeClose(this.myServerSocket);
+ closeAllConnections();
+ if (this.myThread != null) {
+ this.myThread.join();
}
+ } catch (Exception e) {
+ NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e);
}
}
+
+ /**
+ * Registers that a connection has been closed
+ *
+ * @param socket
+ * the {@link Socket} for the connection.
+ */
+ public synchronized void unRegisterConnection(Socket socket) {
+ this.openConnections.remove(socket);
+ }
+
+ public final boolean wasStarted() {
+ return this.myServerSocket != null && this.myThread != null;
+ }
}