/** Shutdown read-half of the socket connection; */ protected void shutdownInput() throws IOException { if (fd != null) { socketShutdown(SHUT_RD); if (socketInputStream != null) { socketInputStream.setEOF(true); } shut_rd = true; } }
/** * This method is the simplified version of the similar method in * org.apache.catalina.connector.http.HttpProcessor. However, this method only parses some "easy" * headers, such as "cookie", "content-length", and "content-type", and ignore other headers. * * @param input The input stream connected to our socket * @exception IOException if an input/output error occurs * @exception ServletException if a parsing error occurs */ private void parseHeaders(SocketInputStream input) throws IOException, ServletException { while (true) { HttpHeader header = new HttpHeader(); ; // Read the next header input.readHeader(header); if (header.nameEnd == 0) { if (header.valueEnd == 0) { return; } else { throw new ServletException(sm.getString("httpProcessor.parseHeaders.colon")); } } String name = new String(header.name, 0, header.nameEnd); String value = new String(header.value, 0, header.valueEnd); request.addHeader(name, value); // do something for some headers, ignore others. if (name.equals("cookie")) { Cookie cookies[] = RequestUtil.parseCookieHeader(value); for (int i = 0; i < cookies.length; i++) { if (cookies[i].getName().equals("jsessionid")) { // Override anything requested in the URL if (!request.isRequestedSessionIdFromCookie()) { // Accept only the first session id cookie request.setRequestedSessionId(cookies[i].getValue()); request.setRequestedSessionCookie(true); request.setRequestedSessionURL(false); } } request.addCookie(cookies[i]); } } else if (name.equals("content-length")) { int n = -1; try { n = Integer.parseInt(value); } catch (Exception e) { throw new ServletException(sm.getString("httpProcessor.parseHeaders.contentLength")); } request.setContentLength(n); } else if (name.equals("content-type")) { request.setContentType(value); } } // end while }
/** Execute the given command in the target VM. */ InputStream execute(String cmd, Object... args) throws AgentLoadException, IOException { assert args.length <= 3; // includes null // did we detach? String p; synchronized (this) { if (this.path == null) { throw new IOException("Detached from target VM"); } p = this.path; } // create UNIX socket int s = socket(); // connect to target VM try { connect(s, p); } catch (IOException x) { close(s); throw x; } IOException ioe = null; // connected - write request // <ver> <cmd> <args...> try { writeString(s, PROTOCOL_VERSION); writeString(s, cmd); for (int i = 0; i < 3; i++) { if (i < args.length && args[i] != null) { writeString(s, (String) args[i]); } else { writeString(s, ""); } } } catch (IOException x) { ioe = x; } // Create an input stream to read reply SocketInputStream sis = new SocketInputStream(s); // Read the command completion status int completionStatus; try { completionStatus = readInt(sis); } catch (IOException x) { sis.close(); if (ioe != null) { throw ioe; } else { throw x; } } if (completionStatus != 0) { sis.close(); // In the event of a protocol mismatch then the target VM // returns a known error so that we can throw a reasonable // error. if (completionStatus == ATTACH_ERROR_BADVERSION) { throw new IOException("Protocol mismatch with target VM"); } // Special-case the "load" command so that the right exception is // thrown. if (cmd.equals("load")) { throw new AgentLoadException("Failed to load agent library"); } else { throw new IOException("Command failed in target VM"); } } // Return the input stream so that the command output can be read return sis; }
private void parseRequest(SocketInputStream input, OutputStream output) throws IOException, ServletException { // Parse the incoming request line input.readRequestLine(requestLine); String method = new String(requestLine.method, 0, requestLine.methodEnd); String uri = null; String protocol = new String(requestLine.protocol, 0, requestLine.protocolEnd); // Validate the incoming request line if (method.length() < 1) { throw new ServletException("Missing HTTP request method"); } else if (requestLine.uriEnd < 1) { throw new ServletException("Missing HTTP request URI"); } // Parse any query parameters out of the request URI int question = requestLine.indexOf("?"); if (question >= 0) { request.setQueryString( new String(requestLine.uri, question + 1, requestLine.uriEnd - question - 1)); uri = new String(requestLine.uri, 0, question); } else { request.setQueryString(null); uri = new String(requestLine.uri, 0, requestLine.uriEnd); } // Checking for an absolute URI (with the HTTP protocol) if (!uri.startsWith("/")) { int pos = uri.indexOf("://"); // Parsing out protocol and host name if (pos != -1) { pos = uri.indexOf('/', pos + 3); if (pos == -1) { uri = ""; } else { uri = uri.substring(pos); } } } // Parse any requested session ID out of the request URI String match = ";jsessionid="; int semicolon = uri.indexOf(match); if (semicolon >= 0) { String rest = uri.substring(semicolon + match.length()); int semicolon2 = rest.indexOf(';'); if (semicolon2 >= 0) { request.setRequestedSessionId(rest.substring(0, semicolon2)); rest = rest.substring(semicolon2); } else { request.setRequestedSessionId(rest); rest = ""; } request.setRequestedSessionURL(true); uri = uri.substring(0, semicolon) + rest; } else { request.setRequestedSessionId(null); request.setRequestedSessionURL(false); } // Normalize URI (using String operations at the moment) String normalizedUri = normalize(uri); // Set the corresponding request properties ((HttpRequest) request).setMethod(method); request.setProtocol(protocol); if (normalizedUri != null) { ((HttpRequest) request).setRequestURI(normalizedUri); } else { ((HttpRequest) request).setRequestURI(uri); } if (normalizedUri == null) { throw new ServletException("Invalid URI: " + uri + "'"); } }
/** * Parse the incoming HTTP request and set the corresponding HTTP request properties. * * @param input The input stream attached to our socket * @param output The output stream of the socket * @exception IOException if an input/output error occurs * @exception ServletException if a parsing error occurs */ private void parseRequest(SocketInputStream input, OutputStream output) throws IOException, ServletException { // Parse the incoming request line input.readRequestLine(requestLine); // When the previous method returns, we're actually processing a // request status = Constants.PROCESSOR_ACTIVE; String method = new String(requestLine.method, 0, requestLine.methodEnd); String uri = null; String protocol = new String(requestLine.protocol, 0, requestLine.protocolEnd); // System.out.println(" Method:" + method + "_ Uri:" + uri // + "_ Protocol:" + protocol); if (protocol.length() == 0) protocol = "HTTP/0.9"; // Now check if the connection should be kept alive after parsing the // request. if (protocol.equals("HTTP/1.1")) { http11 = true; sendAck = false; } else { http11 = false; sendAck = false; // For HTTP/1.0, connection are not persistent by default, // unless specified with a Connection: Keep-Alive header. keepAlive = false; } // Validate the incoming request line if (method.length() < 1) { throw new ServletException(sm.getString("httpProcessor.parseRequest.method")); } else if (requestLine.uriEnd < 1) { throw new ServletException(sm.getString("httpProcessor.parseRequest.uri")); } // Parse any query parameters out of the request URI int question = requestLine.indexOf("?"); if (question >= 0) { request.setQueryString( new String(requestLine.uri, question + 1, requestLine.uriEnd - question - 1)); if (debug >= 1) log(" Query string is " + ((HttpServletRequest) request.getRequest()).getQueryString()); uri = new String(requestLine.uri, 0, question); } else { request.setQueryString(null); uri = new String(requestLine.uri, 0, requestLine.uriEnd); } // Checking for an absolute URI (with the HTTP protocol) if (!uri.startsWith("/")) { int pos = uri.indexOf("://"); // Parsing out protocol and host name if (pos != -1) { pos = uri.indexOf('/', pos + 3); if (pos == -1) { uri = ""; } else { uri = uri.substring(pos); } } } // Parse any requested session ID out of the request URI int semicolon = uri.indexOf(match); if (semicolon >= 0) { String rest = uri.substring(semicolon + match.length()); int semicolon2 = rest.indexOf(';'); if (semicolon2 >= 0) { request.setRequestedSessionId(rest.substring(0, semicolon2)); rest = rest.substring(semicolon2); } else { request.setRequestedSessionId(rest); rest = ""; } request.setRequestedSessionURL(true); uri = uri.substring(0, semicolon) + rest; if (debug >= 1) log( " Requested URL session id is " + ((HttpServletRequest) request.getRequest()).getRequestedSessionId()); } else { request.setRequestedSessionId(null); request.setRequestedSessionURL(false); } // Normalize URI (using String operations at the moment) String normalizedUri = normalize(uri); if (debug >= 1) log("Normalized: '" + uri + "' to '" + normalizedUri + "'"); // Set the corresponding request properties ((HttpRequest) request).setMethod(method); request.setProtocol(protocol); if (normalizedUri != null) { ((HttpRequest) request).setRequestURI(normalizedUri); } else { ((HttpRequest) request).setRequestURI(uri); } request.setSecure(connector.getSecure()); request.setScheme(connector.getScheme()); if (normalizedUri == null) { log(" Invalid request URI: '" + uri + "'"); throw new ServletException("Invalid URI: " + uri + "'"); } if (debug >= 1) log(" Request is '" + method + "' for '" + uri + "' with protocol '" + protocol + "'"); }
/** * Parse the incoming HTTP request headers, and set the appropriate request headers. * * @param input The input stream connected to our socket * @exception IOException if an input/output error occurs * @exception ServletException if a parsing error occurs */ private void parseHeaders(SocketInputStream input) throws IOException, ServletException { while (true) { HttpHeader header = request.allocateHeader(); // Read the next header input.readHeader(header); if (header.nameEnd == 0) { if (header.valueEnd == 0) { return; } else { throw new ServletException(sm.getString("httpProcessor.parseHeaders.colon")); } } String value = new String(header.value, 0, header.valueEnd); if (debug >= 1) log(" Header " + new String(header.name, 0, header.nameEnd) + " = " + value); // Set the corresponding request headers if (header.equals(DefaultHeaders.AUTHORIZATION_NAME)) { request.setAuthorization(value); } else if (header.equals(DefaultHeaders.ACCEPT_LANGUAGE_NAME)) { parseAcceptLanguage(value); } else if (header.equals(DefaultHeaders.COOKIE_NAME)) { Cookie cookies[] = RequestUtil.parseCookieHeader(value); for (int i = 0; i < cookies.length; i++) { if (cookies[i].getName().equals(Globals.SESSION_COOKIE_NAME)) { // Override anything requested in the URL if (!request.isRequestedSessionIdFromCookie()) { // Accept only the first session id cookie request.setRequestedSessionId(cookies[i].getValue()); request.setRequestedSessionCookie(true); request.setRequestedSessionURL(false); if (debug >= 1) log( " Requested cookie session id is " + ((HttpServletRequest) request.getRequest()).getRequestedSessionId()); } } if (debug >= 1) log(" Adding cookie " + cookies[i].getName() + "=" + cookies[i].getValue()); request.addCookie(cookies[i]); } } else if (header.equals(DefaultHeaders.CONTENT_LENGTH_NAME)) { int n = -1; try { n = Integer.parseInt(value); } catch (Exception e) { throw new ServletException(sm.getString("httpProcessor.parseHeaders.contentLength")); } request.setContentLength(n); } else if (header.equals(DefaultHeaders.CONTENT_TYPE_NAME)) { request.setContentType(value); } else if (header.equals(DefaultHeaders.HOST_NAME)) { int n = value.indexOf(':'); if (n < 0) { if (connector.getScheme().equals("http")) { request.setServerPort(80); } else if (connector.getScheme().equals("https")) { request.setServerPort(443); } if (proxyName != null) request.setServerName(proxyName); else request.setServerName(value); } else { if (proxyName != null) request.setServerName(proxyName); else request.setServerName(value.substring(0, n).trim()); if (proxyPort != 0) request.setServerPort(proxyPort); else { int port = 80; try { port = Integer.parseInt(value.substring(n + 1).trim()); } catch (Exception e) { throw new ServletException(sm.getString("httpProcessor.parseHeaders.portNumber")); } request.setServerPort(port); } } } else if (header.equals(DefaultHeaders.CONNECTION_NAME)) { if (header.valueEquals(DefaultHeaders.CONNECTION_CLOSE_VALUE)) { keepAlive = false; response.setHeader("Connection", "close"); } // request.setConnection(header); /* if ("keep-alive".equalsIgnoreCase(value)) { keepAlive = true; } */ } else if (header.equals(DefaultHeaders.EXPECT_NAME)) { if (header.valueEquals(DefaultHeaders.EXPECT_100_VALUE)) sendAck = true; else throw new ServletException(sm.getString("httpProcessor.parseHeaders.unknownExpectation")); } else if (header.equals(DefaultHeaders.TRANSFER_ENCODING_NAME)) { // request.setTransferEncoding(header); } request.nextHeader(); } }