(this.running)) {
- clientHandler.close();
- }
- }
-
- @Override
- public void closed(ClientHandler clientHandler) {
- this.running.remove(clientHandler);
- }
-
- @Override
- public void exec(ClientHandler clientHandler) {
- ++this.requestCount;
- Thread t = new Thread(clientHandler);
- t.setDaemon(true);
- t.setName("NanoHttpd Request Processor (#" + this.requestCount + ")");
- this.running.add(clientHandler);
- t.start();
- }
- }
-
- /**
- * Default strategy for creating and cleaning up temporary files.
- *
- *
- * By default, files are created by File.createTempFile() in
- * the directory specified.
- *
- */
- public static class DefaultTempFile implements TempFile {
-
- private final File file;
-
- private final OutputStream fstream;
-
- public DefaultTempFile(File tempdir) throws IOException {
- this.file = File.createTempFile("NanoHTTPD-", "", tempdir);
- this.fstream = new FileOutputStream(this.file);
- }
-
- @Override
- public void delete() throws Exception {
- safeClose(this.fstream);
- if (!this.file.delete()) {
- throw new Exception("could not delete temporary file");
- }
- }
-
- @Override
- public String getName() {
- return this.file.getAbsolutePath();
- }
-
- @Override
- public OutputStream open() throws Exception {
- return this.fstream;
- }
- }
-
- /**
- * Default strategy for creating and cleaning up temporary files.
- *
- *
- * This class stores its files in the standard location (that is, wherever
- * java.io.tmpdir points to). Files are added to an internal
- * list, and deleted when no longer needed (that is, when
- * clear() is invoked at the end of processing a request).
- *
- */
- public static class DefaultTempFileManager implements TempFileManager {
-
- private final File tmpdir;
-
- private final List tempFiles;
-
- public DefaultTempFileManager() {
- this.tmpdir = new File(System.getProperty("java.io.tmpdir"));
- if (!tmpdir.exists()) {
- tmpdir.mkdirs();
- }
- this.tempFiles = new ArrayList();
- }
-
- @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();
- }
-
- @Override
- public TempFile createTempFile(String filename_hint) throws Exception {
- DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir);
- this.tempFiles.add(tempFile);
- return tempFile;
- }
- }
-
- /**
- * Default strategy for creating and cleaning up temporary files.
- */
- private class DefaultTempFileManagerFactory implements TempFileManagerFactory {
-
- @Override
- public TempFileManager create() {
- return new DefaultTempFileManager();
- }
- }
-
- /**
- * Creates a normal ServerSocket for TCP connections
- */
- public static class DefaultServerSocketFactory implements ServerSocketFactory {
-
- @Override
- public ServerSocket create() throws IOException {
- return new ServerSocket();
- }
-
- }
-
- /**
- * Creates a new SSLServerSocket
- */
- public static class SecureServerSocketFactory implements ServerSocketFactory {
-
- private SSLServerSocketFactory sslServerSocketFactory;
-
- private String[] sslProtocols;
-
- public SecureServerSocketFactory(SSLServerSocketFactory sslServerSocketFactory, String[] sslProtocols) {
- this.sslServerSocketFactory = sslServerSocketFactory;
- this.sslProtocols = sslProtocols;
- }
-
- @Override
- public ServerSocket create() throws IOException {
- SSLServerSocket ss = null;
- ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket();
- if (this.sslProtocols != null) {
- ss.setEnabledProtocols(this.sslProtocols);
- } else {
- ss.setEnabledProtocols(ss.getSupportedProtocols());
- }
- ss.setUseClientMode(false);
- ss.setWantClientAuth(false);
- ss.setNeedClientAuth(false);
- return ss;
- }
-
- }
-
- private static final String CONTENT_DISPOSITION_REGEX = "([ |\t]*Content-Disposition[ |\t]*:)(.*)";
-
- private static final Pattern CONTENT_DISPOSITION_PATTERN = Pattern.compile(CONTENT_DISPOSITION_REGEX, Pattern.CASE_INSENSITIVE);
-
- private static final String CONTENT_TYPE_REGEX = "([ |\t]*content-type[ |\t]*:)(.*)";
-
- private static final Pattern CONTENT_TYPE_PATTERN = Pattern.compile(CONTENT_TYPE_REGEX, Pattern.CASE_INSENSITIVE);
-
- private static final String CONTENT_DISPOSITION_ATTRIBUTE_REGEX = "[ |\t]*([a-zA-Z]*)[ |\t]*=[ |\t]*['|\"]([^\"^']*)['|\"]";
-
- private static final Pattern CONTENT_DISPOSITION_ATTRIBUTE_PATTERN = Pattern.compile(CONTENT_DISPOSITION_ATTRIBUTE_REGEX);
-
- protected static class ContentType {
-
- private static final String ASCII_ENCODING = "US-ASCII";
-
- private static final String MULTIPART_FORM_DATA_HEADER = "multipart/form-data";
-
- private static final String CONTENT_REGEX = "[ |\t]*([^/^ ^;^,]+/[^ ^;^,]+)";
-
- private static final Pattern MIME_PATTERN = Pattern.compile(CONTENT_REGEX, Pattern.CASE_INSENSITIVE);
-
- private static final String CHARSET_REGEX = "[ |\t]*(charset)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
-
- private static final Pattern CHARSET_PATTERN = Pattern.compile(CHARSET_REGEX, Pattern.CASE_INSENSITIVE);
-
- private static final String BOUNDARY_REGEX = "[ |\t]*(boundary)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
-
- private static final Pattern BOUNDARY_PATTERN = Pattern.compile(BOUNDARY_REGEX, Pattern.CASE_INSENSITIVE);
-
- private final String contentTypeHeader;
-
- private final String contentType;
-
- private final String encoding;
-
- private final String boundary;
-
- public ContentType(String contentTypeHeader) {
- this.contentTypeHeader = contentTypeHeader;
- if (contentTypeHeader != null) {
- contentType = getDetailFromContentHeader(contentTypeHeader, MIME_PATTERN, "", 1);
- encoding = getDetailFromContentHeader(contentTypeHeader, CHARSET_PATTERN, null, 2);
- } else {
- contentType = "";
- encoding = "UTF-8";
- }
- if (MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType)) {
- boundary = getDetailFromContentHeader(contentTypeHeader, BOUNDARY_PATTERN, null, 2);
- } else {
- boundary = null;
- }
- }
-
- private String getDetailFromContentHeader(String contentTypeHeader, Pattern pattern, String defaultValue, int group) {
- Matcher matcher = pattern.matcher(contentTypeHeader);
- return matcher.find() ? matcher.group(group) : defaultValue;
- }
-
- public String getContentTypeHeader() {
- return contentTypeHeader;
- }
-
- public String getContentType() {
- return contentType;
- }
-
- public String getEncoding() {
- return encoding == null ? ASCII_ENCODING : encoding;
- }
-
- public String getBoundary() {
- return boundary;
- }
-
- public boolean isMultipart() {
- return MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType);
- }
-
- public ContentType tryUTF8() {
- if (encoding == null) {
- return new ContentType(this.contentTypeHeader + "; charset=UTF-8");
- }
- return this;
- }
- }
-
- protected class HTTPSession implements IHTTPSession {
-
- private static final int REQUEST_BUFFER_LEN = 512;
-
- private static final int MEMORY_STORE_LIMIT = 1024;
-
- public static final int BUFSIZE = 8192;
-
- public static final int MAX_HEADER_SIZE = 1024;
-
- private final TempFileManager tempFileManager;
-
- private final OutputStream outputStream;
-
- private final BufferedInputStream inputStream;
-
- private int splitbyte;
-
- private int rlen;
-
- private String uri;
-
- private Method method;
-
- private Map parms;
-
- private Map headers;
-
- private CookieHandler cookies;
-
- private String queryParameterString;
-
- private String remoteIp;
-
- private String remoteHostname;
-
- private String protocolVersion;
-
- public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) {
- this.tempFileManager = tempFileManager;
- this.inputStream = new BufferedInputStream(inputStream, HTTPSession.BUFSIZE);
- this.outputStream = outputStream;
- }
-
- public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream, InetAddress inetAddress) {
- this.tempFileManager = tempFileManager;
- this.inputStream = new BufferedInputStream(inputStream, HTTPSession.BUFSIZE);
- this.outputStream = outputStream;
- this.remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString();
- this.remoteHostname = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "localhost" : inetAddress.getHostName().toString();
- this.headers = new HashMap();
- }
-
- /**
- * Decodes the sent headers and loads the data into Key/value pairs
- */
- private void decodeHeader(BufferedReader in, Map pre, Map parms, Map headers) throws ResponseException {
- try {
- // Read the request line
- String inLine = in.readLine();
- if (inLine == null) {
- return;
- }
-
- StringTokenizer st = new StringTokenizer(inLine);
- if (!st.hasMoreTokens()) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html");
- }
-
- pre.put("method", st.nextToken());
-
- if (!st.hasMoreTokens()) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html");
- }
-
- String uri = st.nextToken();
-
- // Decode parameters from the URI
- int qmi = uri.indexOf('?');
- if (qmi >= 0) {
- decodeParms(uri.substring(qmi + 1), parms);
- uri = decodePercent(uri.substring(0, qmi));
- } else {
- uri = decodePercent(uri);
- }
-
- // If there's another token, its protocol version,
- // followed by HTTP headers.
- // NOTE: this now forces header names lower case since they are
- // case insensitive and vary by client.
- if (st.hasMoreTokens()) {
- protocolVersion = st.nextToken();
- } else {
- protocolVersion = "HTTP/1.1";
- NanoHTTPD.LOG.log(Level.FINE, "no protocol version specified, strange. Assuming HTTP/1.1.");
- }
- String line = in.readLine();
- while (line != null && !line.trim().isEmpty()) {
- int p = line.indexOf(':');
- if (p >= 0) {
- headers.put(line.substring(0, p).trim().toLowerCase(Locale.US), line.substring(p + 1).trim());
- }
- line = in.readLine();
- }
-
- pre.put("uri", uri);
- } catch (IOException ioe) {
- throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe);
- }
- }
-
- /**
- * Decodes the Multipart Body data and put it into Key/Value pairs.
- */
- private void decodeMultipartFormData(ContentType contentType, ByteBuffer fbuf, Map parms, Map files) throws ResponseException {
- int pcount = 0;
- try {
- int[] boundaryIdxs = getBoundaryPositions(fbuf, contentType.getBoundary().getBytes());
- if (boundaryIdxs.length < 2) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but contains less than two boundary strings.");
- }
-
- byte[] partHeaderBuff = new byte[MAX_HEADER_SIZE];
- for (int boundaryIdx = 0; boundaryIdx < boundaryIdxs.length - 1; boundaryIdx++) {
- fbuf.position(boundaryIdxs[boundaryIdx]);
- int len = (fbuf.remaining() < MAX_HEADER_SIZE) ? fbuf.remaining() : MAX_HEADER_SIZE;
- fbuf.get(partHeaderBuff, 0, len);
- BufferedReader in =
- new BufferedReader(new InputStreamReader(new ByteArrayInputStream(partHeaderBuff, 0, len), Charset.forName(contentType.getEncoding())), len);
-
- int headerLines = 0;
- // First line is boundary string
- String mpline = in.readLine();
- headerLines++;
- if (mpline == null || !mpline.contains(contentType.getBoundary())) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but chunk does not start with boundary.");
- }
-
- String partName = null, fileName = null, partContentType = null;
- // Parse the reset of the header lines
- mpline = in.readLine();
- headerLines++;
- while (mpline != null && mpline.trim().length() > 0) {
- Matcher matcher = CONTENT_DISPOSITION_PATTERN.matcher(mpline);
- if (matcher.matches()) {
- String attributeString = matcher.group(2);
- matcher = CONTENT_DISPOSITION_ATTRIBUTE_PATTERN.matcher(attributeString);
- while (matcher.find()) {
- String key = matcher.group(1);
- if ("name".equalsIgnoreCase(key)) {
- partName = matcher.group(2);
- } else if ("filename".equalsIgnoreCase(key)) {
- fileName = matcher.group(2);
- // add these two line to support multiple
- // files uploaded using the same field Id
- if (!fileName.isEmpty()) {
- if (pcount > 0)
- partName = partName + String.valueOf(pcount++);
- else
- pcount++;
- }
- }
- }
- }
- matcher = CONTENT_TYPE_PATTERN.matcher(mpline);
- if (matcher.matches()) {
- partContentType = matcher.group(2).trim();
- }
- mpline = in.readLine();
- headerLines++;
- }
- int partHeaderLength = 0;
- while (headerLines-- > 0) {
- partHeaderLength = scipOverNewLine(partHeaderBuff, partHeaderLength);
- }
- // Read the part data
- if (partHeaderLength >= len - 4) {
- throw new ResponseException(Response.Status.INTERNAL_ERROR, "Multipart header size exceeds MAX_HEADER_SIZE.");
- }
- int partDataStart = boundaryIdxs[boundaryIdx] + partHeaderLength;
- int partDataEnd = boundaryIdxs[boundaryIdx + 1] - 4;
-
- fbuf.position(partDataStart);
- if (partContentType == null) {
- // Read the part into a string
- byte[] data_bytes = new byte[partDataEnd - partDataStart];
- fbuf.get(data_bytes);
- parms.put(partName, new String(data_bytes, contentType.getEncoding()));
- } else {
- // Read it into a file
- String path = saveTmpFile(fbuf, partDataStart, partDataEnd - partDataStart, fileName);
- if (!files.containsKey(partName)) {
- files.put(partName, path);
- } else {
- int count = 2;
- while (files.containsKey(partName + count)) {
- count++;
- }
- files.put(partName + count, path);
- }
- parms.put(partName, fileName);
- }
- }
- } catch (ResponseException re) {
- throw re;
- } catch (Exception e) {
- throw new ResponseException(Response.Status.INTERNAL_ERROR, e.toString());
- }
- }
-
- private int scipOverNewLine(byte[] partHeaderBuff, int index) {
- while (partHeaderBuff[index] != '\n') {
- index++;
- }
- return ++index;
- }
-
- /**
- * 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 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 {
- Response r = null;
- 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;
- this.inputStream.mark(HTTPSession.BUFSIZE);
- try {
- read = this.inputStream.read(buf, 0, HTTPSession.BUFSIZE);
- } catch (SSLException e) {
- throw e;
- } catch (IOException 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.reset();
- this.inputStream.skip(this.splitbyte);
- }
-
- this.parms = new HashMap();
- if (null == this.headers) {
- this.headers = new HashMap();
- } else {
- this.headers.clear();
- }
-
- // 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 pre = new HashMap();
- decodeHeader(hin, pre, this.parms, this.headers);
-
- if (null != this.remoteIp) {
- this.headers.put("remote-addr", this.remoteIp);
- this.headers.put("http-client-ip", this.remoteIp);
- }
-
- this.method = Method.lookup(pre.get("method"));
- if (this.method == null) {
- throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error. HTTP verb " + pre.get("method") + " unhandled.");
- }
-
- this.uri = pre.get("uri");
-
- this.cookies = new CookieHandler(this.headers);
-
- String connection = this.headers.get("connection");
- boolean keepAlive = "HTTP/1.1".equals(protocolVersion) && (connection == null || !connection.matches("(?i).*close.*"));
-
- // Ok, now do the serve()
-
- // TODO: long body_size = getBodySize();
- // TODO: long pos_before_serve = this.inputStream.totalRead()
- // (requires implementation for totalRead())
- r = serve(this);
- // TODO: this.inputStream.skip(body_size -
- // (this.inputStream.totalRead() - pos_before_serve))
-
- if (r == null) {
- throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
- } else {
- String acceptEncoding = this.headers.get("accept-encoding");
- this.cookies.unloadQueue(r);
- r.setRequestMethod(this.method);
- r.setGzipEncoding(useGzipWhenAccepted(r) && acceptEncoding != null && acceptEncoding.contains("gzip"));
- r.setKeepAlive(keepAlive);
- r.send(this.outputStream);
- }
- if (!keepAlive || r.isCloseConnection()) {
- throw new SocketException("NanoHttpd Shutdown");
- }
- } 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 (SSLException ssle) {
- Response resp = newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SSL PROTOCOL FAILURE: " + ssle.getMessage());
- resp.send(this.outputStream);
- safeClose(this.outputStream);
- } catch (IOException ioe) {
- Response resp = newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
- resp.send(this.outputStream);
- safeClose(this.outputStream);
- } catch (ResponseException re) {
- Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
- resp.send(this.outputStream);
- safeClose(this.outputStream);
- } finally {
- safeClose(r);
- this.tempFileManager.clear();
- }
- }
-
- /**
- * 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 + 1 < rlen) {
-
- // RFC2616
- if (buf[splitbyte] == '\r' && buf[splitbyte + 1] == '\n' && splitbyte + 3 < rlen && buf[splitbyte + 2] == '\r' && buf[splitbyte + 3] == '\n') {
- return splitbyte + 4;
- }
-
- // tolerance
- if (buf[splitbyte] == '\n' && buf[splitbyte + 1] == '\n') {
- return splitbyte + 2;
- }
- splitbyte++;
- }
- return 0;
- }
-
- /**
- * Find the byte positions where multipart boundaries start. This reads
- * a large block at a time and uses a temporary buffer to optimize
- * (memory mapped) file access.
- */
- private int[] getBoundaryPositions(ByteBuffer b, byte[] boundary) {
- int[] res = new int[0];
- if (b.remaining() < boundary.length) {
- return res;
- }
-
- int search_window_pos = 0;
- byte[] search_window = new byte[4 * 1024 + boundary.length];
-
- int first_fill = (b.remaining() < search_window.length) ? b.remaining() : search_window.length;
- b.get(search_window, 0, first_fill);
- int new_bytes = first_fill - boundary.length;
-
- do {
- // Search the search_window
- for (int j = 0; j < new_bytes; j++) {
- for (int i = 0; i < boundary.length; i++) {
- if (search_window[j + i] != boundary[i])
- break;
- if (i == boundary.length - 1) {
- // Match found, add it to results
- int[] new_res = new int[res.length + 1];
- System.arraycopy(res, 0, new_res, 0, res.length);
- new_res[res.length] = search_window_pos + j;
- res = new_res;
- }
- }
- }
- search_window_pos += new_bytes;
-
- // Copy the end of the buffer to the start
- System.arraycopy(search_window, search_window.length - boundary.length, search_window, 0, boundary.length);
-
- // Refill search_window
- new_bytes = search_window.length - boundary.length;
- new_bytes = (b.remaining() < new_bytes) ? b.remaining() : new_bytes;
- b.get(search_window, boundary.length, new_bytes);
- } while (new_bytes > 0);
- return res;
- }
-
- @Override
- public CookieHandler getCookies() {
- return this.cookies;
- }
-
- @Override
- public final Map getHeaders() {
- return this.headers;
- }
-
- @Override
- public final InputStream getInputStream() {
- return this.inputStream;
- }
-
- @Override
- public final Method getMethod() {
- return this.method;
- }
-
- @Override
- public final Map getParms() {
- return this.parms;
- }
-
- @Override
- public String getQueryParameterString() {
- return this.queryParameterString;
- }
-
- private RandomAccessFile getTmpBucket() {
- try {
- TempFile tempFile = this.tempFileManager.createTempFile(null);
- 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;
- }
-
- /**
- * Deduce body length in bytes. Either from "content-length" header or
- * read bytes.
- */
- public long getBodySize() {
- if (this.headers.containsKey("content-length")) {
- return Long.parseLong(this.headers.get("content-length"));
- } else if (this.splitbyte < this.rlen) {
- return this.rlen - this.splitbyte;
- }
- return 0;
- }
-
- @Override
- public void parseBody(Map files) throws IOException, ResponseException {
- RandomAccessFile randomAccessFile = null;
- try {
- long size = getBodySize();
- ByteArrayOutputStream baos = null;
- DataOutput requestDataOutput = null;
-
- // Store the request in memory or a file, depending on size
- if (size < MEMORY_STORE_LIMIT) {
- baos = new ByteArrayOutputStream();
- requestDataOutput = new DataOutputStream(baos);
- } else {
- randomAccessFile = getTmpBucket();
- requestDataOutput = randomAccessFile;
- }
-
- // Read all the body and write it to request_data_output
- byte[] buf = new byte[REQUEST_BUFFER_LEN];
- while (this.rlen >= 0 && size > 0) {
- this.rlen = this.inputStream.read(buf, 0, (int) Math.min(size, REQUEST_BUFFER_LEN));
- size -= this.rlen;
- if (this.rlen > 0) {
- requestDataOutput.write(buf, 0, this.rlen);
- }
- }
-
- ByteBuffer fbuf = null;
- if (baos != null) {
- fbuf = ByteBuffer.wrap(baos.toByteArray(), 0, baos.size());
- } else {
- fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length());
- randomAccessFile.seek(0);
- }
-
- // If the method is POST, there may be parameters
- // in data section, too, read it:
- if (Method.POST.equals(this.method)) {
- ContentType contentType = new ContentType(this.headers.get("content-type"));
- if (contentType.isMultipart()) {
- String boundary = contentType.getBoundary();
- if (boundary == null) {
- throw new ResponseException(Response.Status.BAD_REQUEST,
- "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html");
- }
- decodeMultipartFormData(contentType, fbuf, this.parms, files);
- } else {
- byte[] postBytes = new byte[fbuf.remaining()];
- fbuf.get(postBytes);
- String postLine = new String(postBytes, contentType.getEncoding()).trim();
- // Handle application/x-www-form-urlencoded
- if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType.getContentType())) {
- 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(), null));
- }
- } finally {
- safeClose(randomAccessFile);
- }
- }
-
- /**
- * 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(ByteBuffer b, int offset, int len, String filename_hint) {
- String path = "";
- if (len > 0) {
- FileOutputStream fileOutputStream = null;
- try {
- TempFile tempFile = this.tempFileManager.createTempFile(filename_hint);
- ByteBuffer src = b.duplicate();
- fileOutputStream = new FileOutputStream(tempFile.getName());
- FileChannel dest = fileOutputStream.getChannel();
- src.position(offset).limit(offset + len);
- dest.write(src.slice());
- path = tempFile.getName();
- } catch (Exception e) { // Catch exception if any
- throw new Error(e); // we won't recover, so throw an error
- } finally {
- safeClose(fileOutputStream);
- }
- }
- return path;
- }
-
- @Override
- public String getRemoteIpAddress() {
- return this.remoteIp;
- }
-
- @Override
- public String getRemoteHostName() {
- return this.remoteHostname;
- }
- }
-
- /**
- * Handles one session, i.e. parses the HTTP request and returns the
- * response.
- */
- public interface IHTTPSession {
-
- void execute() throws IOException;
-
- CookieHandler getCookies();
-
- Map getHeaders();
-
- InputStream getInputStream();
-
- Method getMethod();
-
- Map getParms();
-
- String getQueryParameterString();
-
- /**
- * @return the path part of the URL.
- */
- String getUri();
-
- /**
- * Adds the files in the request body to the files map.
- *
- * @param files
- * map to modify
- */
- void parseBody(Map files) throws IOException, ResponseException;
-
- /**
- * Get the remote ip address of the requester.
- *
- * @return the IP address.
- */
- String getRemoteIpAddress();
-
- /**
- * Get the remote hostname of the requester.
- *
- * @return the hostname.
- */
- String getRemoteHostName();
- }
-
- /**
- * HTTP Request methods, with the ability to decode a String
- * back to its enum value.
- */
- public enum Method {
- GET,
- PUT,
- POST,
- DELETE,
- HEAD,
- OPTIONS,
- TRACE,
- CONNECT,
- PATCH,
- PROPFIND,
- PROPPATCH,
- MKCOL,
- MOVE,
- COPY,
- LOCK,
- UNLOCK;
-
- static Method lookup(String method) {
- if (method == null)
- return null;
-
- try {
- return valueOf(method);
- } catch (IllegalArgumentException e) {
- // TODO: Log it?
- return null;
- }
- }
- }
-
- /**
- * HTTP response. Return one of these from serve().
- */
- public static class Response implements Closeable {
-
- 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"),
- MULTI_STATUS(207, "Multi-Status"),
-
- REDIRECT(301, "Moved Permanently"),
- /**
- * Many user agents mishandle 302 in ways that violate the RFC1945
- * spec (i.e., redirect a POST to a GET). 303 and 307 were added in
- * RFC2616 to address this. You should prefer 303 and 307 unless the
- * calling user agent does not support 303 and 307 functionality
- */
- @Deprecated
- FOUND(302, "Found"),
- REDIRECT_SEE_OTHER(303, "See Other"),
- NOT_MODIFIED(304, "Not Modified"),
- TEMPORARY_REDIRECT(307, "Temporary Redirect"),
-
- BAD_REQUEST(400, "Bad Request"),
- UNAUTHORIZED(401, "Unauthorized"),
- FORBIDDEN(403, "Forbidden"),
- NOT_FOUND(404, "Not Found"),
- METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
- NOT_ACCEPTABLE(406, "Not Acceptable"),
- REQUEST_TIMEOUT(408, "Request Timeout"),
- CONFLICT(409, "Conflict"),
- GONE(410, "Gone"),
- LENGTH_REQUIRED(411, "Length Required"),
- PRECONDITION_FAILED(412, "Precondition Failed"),
- PAYLOAD_TOO_LARGE(413, "Payload Too Large"),
- UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
- RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
- EXPECTATION_FAILED(417, "Expectation Failed"),
- TOO_MANY_REQUESTS(429, "Too Many Requests"),
-
- INTERNAL_ERROR(500, "Internal Server Error"),
- NOT_IMPLEMENTED(501, "Not Implemented"),
- SERVICE_UNAVAILABLE(503, "Service Unavailable"),
- UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported");
-
- private final int requestStatus;
-
- private final String description;
-
- Status(int requestStatus, String description) {
- this.requestStatus = requestStatus;
- this.description = description;
- }
-
- public static Status lookup(int requestStatus) {
- for (Status status : Status.values()) {
- if (status.getRequestStatus() == requestStatus) {
- return status;
- }
- }
- return null;
- }
-
- @Override
- public String getDescription() {
- return "" + this.requestStatus + " " + this.description;
- }
-
- @Override
- public int getRequestStatus() {
- return this.requestStatus;
- }
-
- }
-
- /**
- * Output stream that will automatically send every write to the wrapped
- * OutputStream according to chunked transfer:
- * http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1
- */
- private static class ChunkedOutputStream extends FilterOutputStream {
-
- public ChunkedOutputStream(OutputStream out) {
- super(out);
- }
-
- @Override
- public void write(int b) throws IOException {
- byte[] data = {
- (byte) b
- };
- write(data, 0, 1);
- }
-
- @Override
- public void write(byte[] b) throws IOException {
- write(b, 0, b.length);
- }
-
- @Override
- public void write(byte[] b, int off, int len) throws IOException {
- if (len == 0)
- return;
- out.write(String.format("%x\r\n", len).getBytes());
- out.write(b, off, len);
- out.write("\r\n".getBytes());
- }
-
- public void finish() throws IOException {
- out.write("0\r\n\r\n".getBytes());
- }
-
- }
-
- /**
- * 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;
-
- private long contentLength;
-
- /**
- * Headers for the HTTP response. Use addHeader() to add lines. the
- * lowercase map is automatically kept up to date.
- */
- @SuppressWarnings("serial")
- private final Map header = new HashMap() {
-
- public String put(String key, String value) {
- lowerCaseHeader.put(key == null ? key : key.toLowerCase(), value);
- return super.put(key, value);
- };
- };
-
- /**
- * copy of the header map with all the keys lowercase for faster
- * searching.
- */
- private final Map lowerCaseHeader = new HashMap();
-
- /**
- * The request method that spawned this response.
- */
- private Method requestMethod;
-
- /**
- * Use chunkedTransfer
- */
- private boolean chunkedTransfer;
-
- private boolean encodeAsGzip;
-
- private boolean keepAlive;
-
- /**
- * Creates a fixed length response if totalBytes>=0, otherwise chunked.
- */
- protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) {
- this.status = status;
- this.mimeType = mimeType;
- if (data == null) {
- this.data = new ByteArrayInputStream(new byte[0]);
- this.contentLength = 0L;
- } else {
- this.data = data;
- this.contentLength = totalBytes;
- }
- this.chunkedTransfer = this.contentLength < 0;
- keepAlive = true;
- }
-
- @Override
- public void close() throws IOException {
- if (this.data != null) {
- this.data.close();
- }
- }
-
- /**
- * Adds given line to the header.
- */
- public void addHeader(String name, String value) {
- this.header.put(name, value);
- }
-
- /**
- * Indicate to close the connection after the Response has been sent.
- *
- * @param close
- * {@code true} to hint connection closing, {@code false} to
- * let connection be closed by client.
- */
- public void closeConnection(boolean close) {
- if (close)
- this.header.put("connection", "close");
- else
- this.header.remove("connection");
- }
-
- /**
- * @return {@code true} if connection is to be closed after this
- * Response has been sent.
- */
- public boolean isCloseConnection() {
- return "close".equals(getHeader("connection"));
- }
-
- public InputStream getData() {
- return this.data;
- }
-
- public String getHeader(String name) {
- return this.lowerCaseHeader.get(name.toLowerCase());
- }
-
- public String getMimeType() {
- return this.mimeType;
- }
-
- public Method getRequestMethod() {
- return this.requestMethod;
- }
-
- public IStatus getStatus() {
- return this.status;
- }
-
- public void setGzipEncoding(boolean encodeAsGzip) {
- this.encodeAsGzip = encodeAsGzip;
- }
-
- public void setKeepAlive(boolean useKeepAlive) {
- this.keepAlive = useKeepAlive;
- }
-
- /**
- * Sends given response to the socket.
- */
- protected void send(OutputStream outputStream) {
- 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(new BufferedWriter(new OutputStreamWriter(outputStream, new ContentType(this.mimeType).getEncoding())), false);
- pw.append("HTTP/1.1 ").append(this.status.getDescription()).append(" \r\n");
- if (this.mimeType != null) {
- printHeader(pw, "Content-Type", this.mimeType);
- }
- if (getHeader("date") == null) {
- printHeader(pw, "Date", gmtFrmt.format(new Date()));
- }
- for (Entry entry : this.header.entrySet()) {
- printHeader(pw, entry.getKey(), entry.getValue());
- }
- if (getHeader("connection") == null) {
- printHeader(pw, "Connection", (this.keepAlive ? "keep-alive" : "close"));
- }
- if (getHeader("content-length") != null) {
- encodeAsGzip = false;
- }
- if (encodeAsGzip) {
- printHeader(pw, "Content-Encoding", "gzip");
- setChunkedTransfer(true);
- }
- long pending = this.data != null ? this.contentLength : 0;
- if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
- printHeader(pw, "Transfer-Encoding", "chunked");
- } else if (!encodeAsGzip) {
- pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, pending);
- }
- pw.append("\r\n");
- pw.flush();
- sendBodyWithCorrectTransferAndEncoding(outputStream, pending);
- outputStream.flush();
- safeClose(this.data);
- } catch (IOException ioe) {
- NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
- }
- }
-
- @SuppressWarnings("static-method")
- protected void printHeader(PrintWriter pw, String key, String value) {
- pw.append(key).append(": ").append(value).append("\r\n");
- }
-
- protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, long defaultSize) {
- String contentLengthString = getHeader("content-length");
- long size = defaultSize;
- if (contentLengthString != null) {
- try {
- size = Long.parseLong(contentLengthString);
- } catch (NumberFormatException ex) {
- LOG.severe("content-length was no number " + contentLengthString);
- }
- }
- pw.print("Content-Length: " + size + "\r\n");
- return size;
- }
-
- private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException {
- if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
- ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream);
- sendBodyWithCorrectEncoding(chunkedOutputStream, -1);
- chunkedOutputStream.finish();
- } else {
- sendBodyWithCorrectEncoding(outputStream, pending);
- }
- }
-
- private void sendBodyWithCorrectEncoding(OutputStream outputStream, long pending) throws IOException {
- if (encodeAsGzip) {
- GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream);
- sendBody(gzipOutputStream, -1);
- gzipOutputStream.finish();
- } else {
- sendBody(outputStream, pending);
- }
- }
-
- /**
- * Sends the body to the specified OutputStream. The pending parameter
- * limits the maximum amounts of bytes sent unless it is -1, in which
- * case everything is sent.
- *
- * @param outputStream
- * the OutputStream to send data to
- * @param pending
- * -1 to send everything, otherwise sets a max limit to the
- * number of bytes sent
- * @throws IOException
- * if something goes wrong while sending the data.
- */
- private void sendBody(OutputStream outputStream, long pending) throws IOException {
- long BUFFER_SIZE = 16 * 1024;
- byte[] buff = new byte[(int) BUFFER_SIZE];
- boolean sendEverything = pending == -1;
- while (pending > 0 || sendEverything) {
- long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE);
- int read = this.data.read(buff, 0, (int) bytesToRead);
- if (read <= 0) {
- break;
- }
- outputStream.write(buff, 0, read);
- if (!sendEverything) {
- pending -= read;
- }
- }
- }
-
- public void setChunkedTransfer(boolean chunkedTransfer) {
- this.chunkedTransfer = chunkedTransfer;
- }
-
- public void setData(InputStream data) {
- this.data = data;
- }
-
- 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 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 this.status;
- }
- }
-
- /**
- * The runnable that will be used for the main listening thread.
- */
- public class ServerRunnable implements Runnable {
-
- private final int timeout;
-
- private IOException bindException;
-
- private boolean hasBinded = false;
-
- private ServerRunnable(int timeout) {
- this.timeout = timeout;
- }
-
- @Override
- public void run() {
- try {
- myServerSocket.bind(hostname != null ? new InetSocketAddress(hostname, myPort) : new InetSocketAddress(myPort));
- hasBinded = true;
- } catch (IOException e) {
- this.bindException = e;
- return;
- }
- do {
- try {
- final Socket finalAccept = NanoHTTPD.this.myServerSocket.accept();
- if (this.timeout > 0) {
- finalAccept.setSoTimeout(this.timeout);
- }
- final InputStream inputStream = finalAccept.getInputStream();
- NanoHTTPD.this.asyncRunner.exec(createClientHandler(finalAccept, inputStream));
- } catch (IOException e) {
- NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e);
- }
- } while (!NanoHTTPD.this.myServerSocket.isClosed());
- }
- }
-
- /**
- * A temp file.
- *
- *
- * Temp files are responsible for managing the actual temporary storage and
- * cleaning themselves up when no longer needed.
- *
- */
- public interface TempFile {
-
- public void delete() throws Exception;
-
- public String getName();
-
- public OutputStream open() throws Exception;
- }
-
- /**
- * Temp file manager.
- *
- *
- * 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.
- *
- */
- public interface TempFileManager {
-
- void clear();
-
- public TempFile createTempFile(String filename_hint) throws Exception;
- }
-
- /**
- * Factory to create temp file managers.
- */
- public interface TempFileManagerFactory {
-
- public TempFileManager create();
- }
-
- /**
- * Factory to create ServerSocketFactories.
- */
- public interface ServerSocketFactory {
-
- public ServerSocket create() throws IOException;
-
- }
-
- /**
- * 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 final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());
-
- /**
- * Hashtable mapping (String)FILENAME_EXTENSION -> (String)MIME_TYPE
- */
- protected static Map MIME_TYPES;
-
- public static Map mimeTypes() {
- if (MIME_TYPES == null) {
- MIME_TYPES = new HashMap();
- loadMimeTypes(MIME_TYPES, "META-INF/nanohttpd/default-mimetypes.properties");
- loadMimeTypes(MIME_TYPES, "META-INF/nanohttpd/mimetypes.properties");
- if (MIME_TYPES.isEmpty()) {
- LOG.log(Level.WARNING, "no mime types found in the classpath! please provide mimetypes.properties");
- }
- }
- return MIME_TYPES;
- }
-
- @SuppressWarnings({
- "unchecked",
- "rawtypes"
- })
- private static void loadMimeTypes(Map result, String resourceName) {
- try {
- Enumeration resources = NanoHTTPD.class.getClassLoader().getResources(resourceName);
- while (resources.hasMoreElements()) {
- URL url = (URL) resources.nextElement();
- Properties properties = new Properties();
- InputStream stream = null;
- try {
- stream = url.openStream();
- properties.load(url.openStream());
- } catch (IOException e) {
- LOG.log(Level.SEVERE, "could not load mimetypes from " + url, e);
- } finally {
- safeClose(stream);
- }
- result.putAll((Map) properties);
- }
- } catch (IOException e) {
- LOG.log(Level.INFO, "no mime types available at " + resourceName);
- }
- };
-
- /**
- * 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;
- }
-
- /**
- * 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 {
- try {
- return makeSSLSocketFactory(loadedKeyStore, loadedKeyFactory.getKeyManagers());
- } catch (Exception e) {
- throw new IOException(e.getMessage());
- }
- }
-
- /**
- * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your
- * certificate and passphrase
- */
- public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException {
- try {
- KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
- InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath);
-
- if (keystoreStream == null) {
- throw new IOException("Unable to load keystore from classpath: " + keyAndTrustStoreClasspathPath);
- }
-
- keystore.load(keystoreStream, passphrase);
- KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
- keyManagerFactory.init(keystore, passphrase);
- return makeSSLSocketFactory(keystore, keyManagerFactory);
- } catch (Exception e) {
- throw new IOException(e.getMessage());
- }
- }
-
- /**
- * Get MIME type from file name extension, if possible
- *
- * @param uri
- * the string representing a file
- * @return the connected mime/type
- */
- public static String getMimeTypeForFile(String uri) {
- int dot = uri.lastIndexOf('.');
- String mime = null;
- if (dot >= 0) {
- mime = mimeTypes().get(uri.substring(dot + 1).toLowerCase());
- }
- return mime == null ? "application/octet-stream" : mime;
- }
-
- private static final void safeClose(Object closeable) {
- try {
- if (closeable != null) {
- if (closeable instanceof Closeable) {
- ((Closeable) closeable).close();
- } else if (closeable instanceof Socket) {
- ((Socket) closeable).close();
- } else if (closeable instanceof ServerSocket) {
- ((ServerSocket) closeable).close();
- } else {
- throw new IllegalArgumentException("Unknown object to close");
- }
- }
- } catch (IOException e) {
- NanoHTTPD.LOG.log(Level.SEVERE, "Could not close", e);
- }
- }
-
- private final String hostname;
-
- private final int myPort;
-
- private volatile ServerSocket myServerSocket;
-
- private ServerSocketFactory serverSocketFactory = new DefaultServerSocketFactory();
-
- private Thread myThread;
-
- /**
- * Pluggable strategy for asynchronously executing requests.
- */
- protected 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());
- }
-
- /**
- * Forcibly closes all connections that are open.
- */
- public synchronized void closeAllConnections() {
- stop();
- }
-
- /**
- * create a instance of the client handler, subclasses can return a subclass
- * of the ClientHandler.
- *
- * @param finalAccept
- * the socket the cleint is connected to
- * @param inputStream
- * the input stream
- * @return the client handler
- */
- protected ClientHandler createClientHandler(final Socket finalAccept, final InputStream inputStream) {
- return new ClientHandler(inputStream, finalAccept);
- }
-
- /**
- * Instantiate the server runnable, can be overwritten by subclasses to
- * provide a subclass of the ServerRunnable.
- *
- * @param timeout
- * the socet timeout to use.
- * @return the server runnable.
- */
- protected ServerRunnable createServerRunnable(final int timeout) {
- return new ServerRunnable(timeout);
- }
-
- /**
- * 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 NanoHTTPD parameters values, as passed to the
- * serve() method.
- * @return a map of String (parameter name) to
- * List<String> (a list of the values supplied).
- */
- protected static Map> decodeParameters(Map parms) {
- return 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 String (parameter name) to
- * List<String> (a list of the values supplied).
- */
- protected static Map> decodeParameters(String queryString) {
- Map> parms = new HashMap>();
- 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 propertyValue = sep >= 0 ? decodePercent(e.substring(sep + 1)) : null;
- if (propertyValue != null) {
- parms.get(propertyName).add(propertyValue);
- }
- }
- }
- return parms;
- }
-
- /**
- * Decode percent encoded String values.
- *
- * @param str
- * the percent encoded String
- * @return expanded form of the input, for example "foo%20bar" becomes
- * "foo bar"
- */
- protected static 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;
- }
-
- /**
- * @return true if the gzip compression should be used if the client
- * accespts it. Default this option is on for text content and off
- * for everything. Override this for custom semantics.
- */
- @SuppressWarnings("static-method")
- protected boolean useGzipWhenAccepted(Response r) {
- return r.getMimeType() != null && r.getMimeType().toLowerCase().contains("text/");
- }
-
- public final int getListeningPort() {
- return this.myServerSocket == null ? -1 : this.myServerSocket.getLocalPort();
- }
-
- public final boolean isAlive() {
- return wasStarted() && !this.myServerSocket.isClosed() && this.myThread.isAlive();
- }
-
- public ServerSocketFactory getServerSocketFactory() {
- return serverSocketFactory;
- }
-
- public void setServerSocketFactory(ServerSocketFactory serverSocketFactory) {
- this.serverSocketFactory = serverSocketFactory;
- }
-
- public String getHostname() {
- return hostname;
- }
-
- public TempFileManagerFactory getTempFileManagerFactory() {
- return tempFileManagerFactory;
- }
-
- /**
- * Call before start() to serve over HTTPS instead of HTTP
- */
- public void makeSecure(SSLServerSocketFactory sslServerSocketFactory, String[] sslProtocols) {
- this.serverSocketFactory = new SecureServerSocketFactory(sslServerSocketFactory, sslProtocols);
- }
-
- /**
- * Create a response with unknown length (using HTTP 1.1 chunking).
- */
- public static Response newChunkedResponse(IStatus status, String mimeType, InputStream data) {
- return new Response(status, mimeType, data, -1);
- }
-
- /**
- * Create a response with known length.
- */
- public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) {
- return new Response(status, mimeType, data, totalBytes);
- }
-
- /**
- * Create a text response with known length.
- */
- public static Response newFixedLengthResponse(IStatus status, String mimeType, String txt) {
- ContentType contentType = new ContentType(mimeType);
- if (txt == null) {
- return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(new byte[0]), 0);
- } else {
- byte[] bytes;
- try {
- CharsetEncoder newEncoder = Charset.forName(contentType.getEncoding()).newEncoder();
- if (!newEncoder.canEncode(txt)) {
- contentType = contentType.tryUTF8();
- }
- bytes = txt.getBytes(contentType.getEncoding());
- } catch (UnsupportedEncodingException e) {
- NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e);
- bytes = new byte[0];
- }
- return newFixedLengthResponse(status, contentType.getContentTypeHeader(), new ByteArrayInputStream(bytes), bytes.length);
- }
- }
-
- /**
- * Create a text response with known length.
- */
- public static Response newFixedLengthResponse(String msg) {
- return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg);
- }
-
- /**
- * Override this to customize the server.
- *
- *
- * (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 files = new HashMap();
- Method method = session.getMethod();
- if (Method.PUT.equals(method) || Method.POST.equals(method)) {
- try {
- session.parseBody(files);
- } catch (IOException ioe) {
- return newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
- } catch (ResponseException re) {
- return newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
- }
- }
-
- Map 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.
- *
- *
- * (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 headers, Map parms, Map files) {
- return newFixedLengthResponse(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 {
- start(NanoHTTPD.SOCKET_READ_TIMEOUT);
- }
-
- /**
- * Starts the server (in setDaemon(true) mode).
- */
- public void start(final int timeout) throws IOException {
- start(timeout, true);
- }
-
- /**
- * Start the server.
- *
- * @param timeout
- * timeout to use for socket connections.
- * @param daemon
- * start the thread daemon or not.
- * @throws IOException
- * if the socket is in use.
- */
- public void start(final int timeout, boolean daemon) throws IOException {
- this.myServerSocket = this.getServerSocketFactory().create();
- this.myServerSocket.setReuseAddress(true);
-
- ServerRunnable serverRunnable = createServerRunnable(timeout);
- this.myThread = new Thread(serverRunnable);
- this.myThread.setDaemon(daemon);
- this.myThread.setName("NanoHttpd Main Listener");
- this.myThread.start();
- while (!serverRunnable.hasBinded && serverRunnable.bindException == null) {
- try {
- Thread.sleep(10L);
- } catch (Throwable e) {
- // on android this may not be allowed, that's why we
- // catch throwable the wait should be very short because we are
- // just waiting for the bind of the socket
- }
- }
- if (serverRunnable.bindException != null) {
- throw serverRunnable.bindException;
- }
- }
-
- /**
- * Stop the server.
- */
- public void stop() {
- try {
- safeClose(this.myServerSocket);
- this.asyncRunner.closeAll();
- if (this.myThread != null) {
- this.myThread.join();
- }
- } catch (Exception e) {
- NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e);
- }
- }
-
- public final boolean wasStarted() {
- return this.myServerSocket != null && this.myThread != null;
- }
-}
diff --git a/app/src/main/java/fi/iki/elonen/util/ServerRunner.java b/app/src/main/java/fi/iki/elonen/util/ServerRunner.java
deleted file mode 100644
index e0aa3db..0000000
--- a/app/src/main/java/fi/iki/elonen/util/ServerRunner.java
+++ /dev/null
@@ -1,75 +0,0 @@
-package fi.iki.elonen.util;
-
-/*
- * #%L
- * NanoHttpd-Webserver
- * %%
- * Copyright (C) 2012 - 2015 nanohttpd
- * %%
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the nanohttpd nor the names of its contributors
- * may be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * #L%
- */
-
-import java.io.IOException;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import fi.iki.elonen.NanoHTTPD;
-
-public class ServerRunner {
-
- /**
- * logger to log to.
- */
- private static final Logger LOG = Logger.getLogger(ServerRunner.class.getName());
-
- public static void executeInstance(NanoHTTPD server) {
- try {
- server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false);
- } catch (IOException ioe) {
- System.err.println("Couldn't start server:\n" + ioe);
- System.exit(-1);
- }
-
- System.out.println("Server started, Hit Enter to stop.\n");
-
- try {
- System.in.read();
- } catch (Throwable ignored) {
- }
-
- server.stop();
- System.out.println("Server stopped.\n");
- }
-
- public static void run(Class serverClass) {
- try {
- executeInstance(serverClass.newInstance());
- } catch (Exception e) {
- ServerRunner.LOG.log(Level.SEVERE, "Cound nor create server", e);
- }
- }
-}