public void execute()

in axis-rt-compat/src/main/java/org/apache/axis/transport/http/SimpleAxisWorker.java [164:535]


    public void execute () {
        byte buf[] = new byte[BUFSIZ];
        // create an Axis server
        AxisServer engine = server.getAxisServer();

        // create and initialize a message context
        MessageContext msgContext = new MessageContext(engine);
        Message requestMsg = null;

        // Reusuable, buffered, content length controlled, InputStream
        NonBlockingBufferedInputStream is =
                new NonBlockingBufferedInputStream();

        // buffers for the headers we care about
        StringBuffer soapAction = new StringBuffer();
        StringBuffer httpRequest = new StringBuffer();
        StringBuffer fileName = new StringBuffer();
        StringBuffer cookie = new StringBuffer();
        StringBuffer cookie2 = new StringBuffer();
        StringBuffer authInfo = new StringBuffer();
        StringBuffer contentType = new StringBuffer();
        StringBuffer contentLocation = new StringBuffer();

        Message responseMsg = null;

        // prepare request (do as much as possible while waiting for the
        // next connection).  Note the next two statements are commented
        // out.  Uncomment them if you experience any problems with not
        // resetting state between requests:
        //   msgContext = new MessageContext();
        //   requestMsg = new Message("", "String");
        //msgContext.setProperty("transport", "HTTPTransport");
        msgContext.setTransportName(transportName);

        responseMsg = null;

        try {
            // assume the best
            byte[] status = OK;

            // assume we're not getting WSDL
            boolean doWsdl = false;

            // cookie for this session, if any
            String cooky = null;

            String methodName = null;

            try {
                // wipe cookies if we're doing sessions
                if (server.isSessionUsed()) {
                    cookie.delete(0, cookie.length());
                    cookie2.delete(0, cookie2.length());
                }
                authInfo.delete(0, authInfo.length());

                // read headers
                is.setInputStream(socket.getInputStream());
                // parse all headers into hashtable
                MimeHeaders requestHeaders = new MimeHeaders();
                int contentLength = parseHeaders(is, buf, contentType,
                        contentLocation, soapAction,
                        httpRequest, fileName,
                        cookie, cookie2, authInfo, requestHeaders);
                is.setContentLength(contentLength);

                int paramIdx = fileName.toString().indexOf('?');
                if (paramIdx != -1) {
                    // Got params
                    String params = fileName.substring(paramIdx + 1);
                    fileName.setLength(paramIdx);

                    log.debug(Messages.getMessage("filename00",
                            fileName.toString()));
                    log.debug(Messages.getMessage("params00",
                            params));

                    if ("wsdl".equalsIgnoreCase(params))
                        doWsdl = true;

                    if (params.startsWith("method=")) {
                        methodName = params.substring(7);
                    }
                }

                // Real and relative paths are the same for the
                // SimpleAxisServer
                msgContext.setProperty(Constants.MC_REALPATH,
                        fileName.toString());
                msgContext.setProperty(Constants.MC_RELATIVE_PATH,
                        fileName.toString());
                msgContext.setProperty(Constants.MC_JWS_CLASSDIR,
                        "jwsClasses");
                msgContext.setProperty(Constants.MC_HOME_DIR, ".");

                // !!! Fix string concatenation
                String url = "http://" + getLocalHost() + ":" +
                        server.getServerSocket().getLocalPort() + "/" +
                        fileName.toString();
                msgContext.setProperty(MessageContext.TRANS_URL, url);

                String filePart = fileName.toString();
                if (filePart.startsWith("axis/services/")) {
                    String servicePart = filePart.substring(14);
                    int separator = servicePart.indexOf('/');
                    if (separator > -1) {
                        msgContext.setProperty("objectID",
                                       servicePart.substring(separator + 1));
                        servicePart = servicePart.substring(0, separator);
                    }
                    msgContext.setTargetService(servicePart);
                }

                if (authInfo.length() > 0) {
                    // Process authentication info
                    //authInfo = new StringBuffer("dXNlcjE6cGFzczE=");
                    byte[] decoded = Base64.decode(authInfo.toString());
                    StringBuffer userBuf = new StringBuffer();
                    StringBuffer pwBuf = new StringBuffer();
                    StringBuffer authBuf = userBuf;
                    for (int i = 0; i < decoded.length; i++) {
                        if ((char) (decoded[i] & 0x7f) == ':') {
                            authBuf = pwBuf;
                            continue;
                        }
                        authBuf.append((char) (decoded[i] & 0x7f));
                    }

                    if (log.isDebugEnabled()) {
                        log.debug(Messages.getMessage("user00",
                                userBuf.toString()));
                    }

                    msgContext.setUsername(userBuf.toString());
                    msgContext.setPassword(pwBuf.toString());
                }

                // if get, then return simpleton document as response
                if (httpRequest.toString().equals("GET")) {
                    
                    OutputStream out = socket.getOutputStream();
                    out.write(HTTP);
                    if(fileName.length()==0) {
                        out.write("301 Redirect\nLocation: /axis/\n\n".getBytes());
                        out.flush();
                        return;                        
                    }
                    out.write(status);

                    if (methodName != null) {
                        String body =
                            "<" + methodName + ">" +
//                               args +
                            "</" + methodName + ">";
                        String msgtxt =
                            "<SOAP-ENV:Envelope" +
                            " xmlns:SOAP-ENV=\"" + Constants.URI_SOAP12_ENV + "\">" +
                            "<SOAP-ENV:Body>" + body + "</SOAP-ENV:Body>" +
                            "</SOAP-ENV:Envelope>";

                        ByteArrayInputStream istream =
                            new ByteArrayInputStream(msgtxt.getBytes());
                        requestMsg = new Message(istream);
                    } else if (doWsdl) {
                        engine.generateWSDL(msgContext);

                        Document doc = (Document) msgContext.getProperty("WSDL");
                        if (doc != null) {
                            XMLUtils.normalize(doc.getDocumentElement());
                            String response = XMLUtils.PrettyDocumentToString(doc);
                            byte[] respBytes = response.getBytes();

                            out.write(XML_MIME_STUFF);
                            putInt(buf, out, respBytes.length);
                            out.write(SEPARATOR);
                            out.write(respBytes);
                            out.flush();
                            return;
                        }
                    } else {
                        StringBuffer sb = new StringBuffer();
                        sb.append("<h2>And now... Some Services</h2>\n");
                        Iterator i = engine.getConfig().getDeployedServices();
                        sb.append("<ul>\n");
                        while (i.hasNext()) {
                            ServiceDesc sd = (ServiceDesc)i.next();
                            sb.append("<li>\n");
                            sb.append(sd.getName());
                            sb.append(" <a href=\"services/");
                            sb.append(sd.getName());
                            sb.append("?wsdl\"><i>(wsdl)</i></a></li>\n");
                            ArrayList operations = sd.getOperations();
                            if (!operations.isEmpty()) {
                                sb.append("<ul>\n");
                                for (Iterator it = operations.iterator(); it.hasNext();) {
                                    OperationDesc desc = (OperationDesc) it.next();
                                    sb.append("<li>" + desc.getName());
                                }
                                sb.append("</ul>\n");
                            }
                        }
                        sb.append("</ul>\n");

                        byte [] bytes = sb.toString().getBytes();

                        out.write(HTML_MIME_STUFF);
                        putInt(buf, out, bytes.length);
                        out.write(SEPARATOR);
                        out.write(bytes);
                        out.flush();
                        return;
                    }
                } else {

                    // this may be "" if either SOAPAction: "" or if no SOAPAction at all.
                    // for now, do not complain if no SOAPAction at all
                    String soapActionString = soapAction.toString();
                    if (soapActionString != null) {
                        msgContext.setUseSOAPAction(true);
                        msgContext.setSOAPActionURI(soapActionString);
                    }
                    requestMsg = new Message(is,
                            false,
                            contentType.toString(),
                            contentLocation.toString()
                    );
                }

                // Transfer HTTP headers to MIME headers for request message.
                MimeHeaders requestMimeHeaders = requestMsg.getMimeHeaders();
                for (Iterator i = requestHeaders.getAllHeaders(); i.hasNext(); ) {
                    MimeHeader requestHeader = (MimeHeader) i.next();
                    requestMimeHeaders.addHeader(requestHeader.getName(), requestHeader.getValue());
                }
                msgContext.setRequestMessage(requestMsg);
                // put character encoding of request to message context
                // in order to reuse it during the whole process.   
                String requestEncoding = (String) requestMsg.getProperty(SOAPMessage.CHARACTER_SET_ENCODING);
                if (requestEncoding != null) {
                    msgContext.setProperty(SOAPMessage.CHARACTER_SET_ENCODING, requestEncoding);
                }

                // set up session, if any
                if (server.isSessionUsed()) {
                    // did we get a cookie?
                    if (cookie.length() > 0) {
                        cooky = cookie.toString().trim();
                    } else if (cookie2.length() > 0) {
                        cooky = cookie2.toString().trim();
                    }

                    // if cooky is null, cook up a cooky
                    if (cooky == null) {
                        // fake one up!
                        // make it be an arbitrarily increasing number
                        // (no this is not thread safe because ++ isn't atomic)
                        int i = SimpleAxisServer.sessionIndex++;
                        cooky = "" + i;
                    }

                    msgContext.setSession(server.createSession(cooky));
                }

                // invoke the Axis engine
                engine.invoke(msgContext);

                // Retrieve the response from Axis
                responseMsg = msgContext.getResponseMessage();
                
                if (responseMsg == null) {
                    status = NOCONTENT;
                }
            } catch (Exception e) {
                AxisFault af;
                if (e instanceof AxisFault) {
                    af = (AxisFault) e;
                    log.debug(Messages.getMessage("serverFault00"), af);
                    QName faultCode = af.getFaultCode();
                    if (Constants.FAULT_SOAP12_SENDER.equals(faultCode)) {
                        status = SENDER;
                    } else if ("Server.Unauthorized".equals(af.getFaultCode().getLocalPart())) {
                        status = UNAUTH; // SC_UNAUTHORIZED
                    } else {
                        status = ISE; // SC_INTERNAL_SERVER_ERROR
                    }
                } else {
                    status = ISE; // SC_INTERNAL_SERVER_ERROR
                    af = AxisFault.makeFault(e);
                }

                // There may be headers we want to preserve in the
                // response message - so if it's there, just add the
                // FaultElement to it.  Otherwise, make a new one.
                responseMsg = msgContext.getResponseMessage();
                if (responseMsg == null) {
                    responseMsg = new Message(af);
                    responseMsg.setMessageContext(msgContext);
                } else {
                    try {
                        SOAPEnvelope env = responseMsg.getSOAPEnvelope();
                        env.clearBody();
                        env.addBodyElement(new SOAPFault((AxisFault) e));
                    } catch (AxisFault fault) {
                        // Should never reach here!
                    }
                }
            }

            // synchronize the character encoding of request and response
            String responseEncoding = (String) msgContext.getProperty(SOAPMessage.CHARACTER_SET_ENCODING);
            if (responseEncoding != null && responseMsg != null) {
                responseMsg.setProperty(SOAPMessage.CHARACTER_SET_ENCODING, responseEncoding);
            }
            // Send it on its way...
            OutputStream out = socket.getOutputStream();
            out.write(HTTP);
            out.write(status);

            if (responseMsg != null) {
                if (server.isSessionUsed() && null != cooky &&
                        0 != cooky.trim().length()) {
                    // write cookie headers, if any
                    // don't sweat efficiency *too* badly
                    // optimize at will
                    StringBuffer cookieOut = new StringBuffer();
                    cookieOut.append("\r\nSet-Cookie: ")
                            .append(cooky)
                            .append("\r\nSet-Cookie2: ")
                            .append(cooky);
                    // OH, THE HUMILITY!  yes this is inefficient.
                    out.write(cookieOut.toString().getBytes());
                }

                //out.write(XML_MIME_STUFF);
                out.write(("\r\n" + HTTPConstants.HEADER_CONTENT_TYPE + ": " + responseMsg.getContentType(msgContext.getSOAPConstants())).getBytes());
                // Writing the length causes the entire message to be decoded twice.
                //out.write(("\r\n" + HTTPConstants.HEADER_CONTENT_LENGTH + ": " + responseMsg.getContentLength()).getBytes());
                // putInt(out, response.length);

                // Transfer MIME headers to HTTP headers for response message.
                for (Iterator i = responseMsg.getMimeHeaders().getAllHeaders(); i.hasNext(); ) {
                    MimeHeader responseHeader = (MimeHeader) i.next();
                    out.write('\r');
                    out.write('\n');
                    out.write(responseHeader.getName().getBytes());
                    out.write(headerEnder);
                    out.write(responseHeader.getValue().getBytes());
                }

                out.write(SEPARATOR);
                responseMsg.writeTo(out);
            }

            // out.write(response);
            out.flush();
        } catch (Exception e) {
            log.info(Messages.getMessage("exception00"), e);
        } finally {
            try {
                if (socket != null) socket.close();
            } catch (Exception e) {
            }
        }
        if (msgContext.getProperty(MessageContext.QUIT_REQUESTED) != null) {
            // why then, quit!
            try {
                server.stop();
            } catch (Exception e) {
            }
        }

    }