Package org.apache.commons.httpclient

Examples of org.apache.commons.httpclient.HttpConnection$WrappedOutputStream

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        HttpMethod method = new GetMethod(uri.toString());
        String host = uri.getHost();
        int port = uri.getPort();

        HttpConnection connection = new HttpConnection(host, port, protocol);

        connection.setProxyHost(System.getProperty("http.proxyHost"));
        connection.setProxyPort( Integer.parseInt(System.getProperty("http.proxyPort","80")));

        if (System.getProperty("http.proxyUserName") != null)
        {
            state.setProxyCredentials(null, null,
              new UsernamePasswordCredentials(
                System.getProperty("http.proxyUserName"),
                System.getProperty("http.proxyPassword")));
        }

        if (connection.isProxied() && connection.isSecure()) {
            method = new ConnectMethod(method);
        }
        method.execute(state, connection);

        if (method.getStatusCode() == HttpStatus.SC_OK) {
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        this.xscriptObject = xscriptObject;
    }

    public XScriptObject invoke() throws ProcessingException
    {
        HttpConnection conn = null;

        try {
            if (action == null || action.equals("")) {
                action = "\"\"";
            }

            String host = url.getHost();
            int port = url.getPort();

            if (System.getProperty("http.proxyHost") != null) {
                String proxyHost = System.getProperty("http.proxyHost");
                int proxyPort = Integer.parseInt(System.getProperty("http.proxyPort"));
                conn = new HttpConnection(proxyHost, proxyPort, host, port);
            } else {
                conn = new HttpConnection(host, port);
            }

            PostMethod method = new PostMethod(url.getFile()) {
                protected String generateRequestBody(HashMap params) {
                    try {
                        StringBuffer bodyBuffer
                                = new StringBuffer(super.generateRequestBody(params));

                        // Write the SOAP request body
                        if (xscriptObject instanceof XScriptObjectInlineXML) {
                            // Skip overhead
                            bodyBuffer.append(((XScriptObjectInlineXML) xscriptObject).getContent());
                        } else {
                            InputSource saxSource = xscriptObject.getInputSource();

                            Reader r = null;
                            // Byte stream or character stream?
                            if (saxSource.getByteStream() != null) {
                                r = new InputStreamReader(saxSource.getByteStream());
                            } else {
                                r = saxSource.getCharacterStream();
                            }

                            try {
                                char[] buffer = new char[1024];
                                int len;
                                while ((len = r.read(buffer)) > 0)
                                    bodyBuffer.append(buffer, 0, len);
                            } finally {
                                if (r != null) {
                                    r.close();
                                }
                            }
                        }

                        return bodyBuffer.toString();
                    } catch (Exception ex) {
                        // FIXME (VG): Will result in NPE in httpClient code
                        return null;
                    }
                }
            };

            method.setRequestHeader(
                    new Header("Content-type", "text/xml; charset=\"utf-8\""));
            method.setRequestHeader(new Header("SOAPAction", action));
            method.setUseDisk(false);

            method.execute(new HttpState(), conn);

            String ret = method.getResponseBodyAsString();
            int startOfXML = ret.indexOf("<?xml");
            if (startOfXML == -1) { // No xml?!
                throw new ProcessingException("Invalid response - no xml");
            }

            return new XScriptObjectInlineXML(
                    xscriptManager,
                    ret.substring(startOfXML));
        } catch (Exception ex) {
            throw new ProcessingException("Error invoking remote service: " + ex,
                    ex);
        } finally {
            try {
                if (conn != null)
                    conn.close();
            } catch (Exception ex) {
            }
        }
    }
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        this.xscriptObject = xscriptObject;
    }

    public XScriptObject invoke() throws ProcessingException
    {
        HttpConnection conn = null;

        try {
            if (action == null || action.equals("")) {
                action = "\"\"";
            }

            String host = url.getHost();
            int port = url.getPort();

            if (System.getProperty("http.proxyHost") != null) {
                String proxyHost = System.getProperty("http.proxyHost");
                int proxyPort = Integer.parseInt(System.getProperty("http.proxyPort"));
                conn = new HttpConnection(proxyHost, proxyPort, host, port);
            } else {
                conn = new HttpConnection(host, port);
            }

            PostMethod method = new PostMethod(url.getFile());
            String request;

            try {
                // Write the SOAP request body
                if (xscriptObject instanceof XScriptObjectInlineXML) {
                    // Skip overhead
                    request = ((XScriptObjectInlineXML) xscriptObject).getContent();
                } else {
                    StringBuffer bodyBuffer = new StringBuffer();
                    InputSource saxSource = xscriptObject.getInputSource();

                    Reader r = null;
                    // Byte stream or character stream?
                    if (saxSource.getByteStream() != null) {
                        r = new InputStreamReader(saxSource.getByteStream());
                    } else {
                        r = saxSource.getCharacterStream();
                    }

                    try {
                        char[] buffer = new char[1024];
                        int len;
                        while ((len = r.read(buffer)) > 0)
                            bodyBuffer.append(buffer, 0, len);
                    } finally {
                        if (r != null) {
                            r.close();
                        }
                    }

                    request = bodyBuffer.toString();
                }

            } catch (Exception ex) {
                throw new ProcessingException("Error assembling request", ex);
            }

            method.setRequestHeader(
                    new Header("Content-type", "text/xml; charset=\"utf-8\""));
            method.setRequestHeader(new Header("SOAPAction", action));
            method.setRequestBody(request);

            if (authorization != null && !authorization.equals("")) {
               method.setRequestHeader(new Header("Authorization","Basic "+SourceUtil.encodeBASE64(authorization)));
            }

            method.execute(new HttpState(), conn);

            String ret = method.getResponseBodyAsString();
            int startOfXML = ret.indexOf("<?xml");
            if (startOfXML == -1) { // No xml?!
                throw new ProcessingException("Invalid response - no xml");
            }

            return new XScriptObjectInlineXML(
                    xscriptManager,
                    ret.substring(startOfXML));
        } catch (Exception ex) {
            throw new ProcessingException("Error invoking remote service: " + ex,
                    ex);
        } finally {
            try {
                if (conn != null)
                    conn.close();
            } catch (Exception ex) {
            }
        }
    }
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            HttpURL url = new HttpURL(this.targetUrl);
            HttpState state = new HttpState();
            state.setCredentials(null, new UsernamePasswordCredentials(
                    url.getUser(),
                    url.getPassword()));
            HttpConnection conn = new HttpConnection(url.getHost(), url.getPort());
            WebdavResource resource = new WebdavResource(new HttpURL(this.targetUrl));
            if(!resource.exists()) {
                throw new SAXException("The WebDAV resource don't exist");
            }
            optionsMethod.execute(state, conn);
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            this.generateDebugOutput();
            return;
        }

        /* Call up the remote HTTP server */
        HttpConnection connection = new HttpConnection(this.method.getHostConfiguration());
        HttpState state = new HttpState();
        this.method.setFollowRedirects(true);
        int status = this.method.execute(state, connection);
        if (status == 404) {
            throw new ResourceNotFoundException("Unable to access \"" + this.method.getURI()
                    + "\" (HTTP 404 Error)");
        } else if ((status < 200) || (status > 299)) {
            throw new IOException("Unable to access HTTP resource at \""
                    + this.method.getURI().toString() + "\" (status=" + status + ")");
        }
        InputStream response = this.method.getResponseBodyAsStream();

        /* Let's try to set up our InputSource from the response output stream and to parse it */
        SAXParser parser = null;
        try {
            InputSource inputSource = new InputSource(response);
            parser = (SAXParser) this.manager.lookup(SAXParser.ROLE);
            parser.parse(inputSource, super.xmlConsumer);
        } catch (ServiceException ex) {
            throw new ProcessingException("Unable to get parser", ex);
        } finally {
            this.manager.release(parser);
            this.method.releaseConnection();
            connection.close();
        }
    }
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        throws IOException, SAXException, ProcessingException {
            RequestForwardingHttpMethod method =
                new RequestForwardingHttpMethod(request, destination);

            // Build the forwarded connection
            HttpConnection conn = new HttpConnection(destination.getHost(), destination.getPort());
            HttpState state = new HttpState();
            state.setCredentials(null, destination.getHost(),
                new UsernamePasswordCredentials(destination.getUser(), destination.getPassword()));
            method.setPath(path);

            // Execute the method
            method.execute(state, conn);

            // Send the output to the client: set the status code...
            response.setStatus(method.getStatusCode());

            // ... retrieve the headers from the origin server and pass them on
            Header[] methodHeaders = method.getResponseHeaders();
            for (int i = 0; i < methodHeaders.length; i++) {
                // there is more than one DAV header
                if (methodHeaders[i].getName().equals("DAV")) {
                    response.addHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
                } else if (methodHeaders[i].getName().equals("Content-Length")) {
                    // drop the original Content-Length header. Don't ask me why but there
                    // it's always one byte off
                } else {
                    response.setHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
                }
            }

            // no HTTP keepalives here...
            response.setHeader("Connection", "close");

            // Parse the XML, if any
            if (method.getResponseHeader("Content-Type").getValue().startsWith("text/xml")) {
                InputStream stream = method.getResponseBodyAsStream();
                parser.parse(new InputSource(stream), this.contentHandler, this.lexicalHandler);
            } else {
                // Just send a dummy XML
                this.contentHandler.startDocument();
                this.contentHandler.startElement("", "no-xml-content", "no-xml-content", XMLUtils.EMPTY_ATTRIBUTES);
                this.contentHandler.endElement("", "no-xml-content", "no-xml-content");
                this.contentHandler.endDocument();
            }

            // again, no keepalive here.
            conn.close();
    }
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            HttpURL url = new HttpURL(this.targetUrl);
            HttpState state = new HttpState();
            state.setCredentials(null, new UsernamePasswordCredentials(
                    url.getUser(),
                    url.getPassword()));
            HttpConnection conn = new HttpConnection(url.getHost(), url.getPort());
           
            // eventcaching stuff
            SourceValidity extraValidity = makeWebdavEventValidity(url);
            if(extraValidity!=null && m_validity!=null)
              m_validity.add(extraValidity);
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            this.generateDebugOutput();
            return;
        }

        /* Call up the remote HTTP server */
        HttpConnection connection = new HttpConnection(this.method.getHostConfiguration());
        HttpState state = new HttpState();
        this.method.setFollowRedirects(true);
        int status = this.method.execute(state, connection);
        if (status == 404) {
            throw new ResourceNotFoundException("Unable to access \"" + this.method.getURI()
                    + "\" (HTTP 404 Error)");
        } else if ((status < 200) || (status > 299)) {
            throw new IOException("Unable to access HTTP resource at \""
                    + this.method.getURI().toString() + "\" (status=" + status + ")");
        }
        InputStream response = this.method.getResponseBodyAsStream();

        /* Let's try to set up our InputSource from the response output stream and to parse it */
        SAXParser parser = null;
        try {
            InputSource inputSource = new InputSource(response);
            parser = (SAXParser) this.manager.lookup(SAXParser.ROLE);
            parser.parse(inputSource, super.xmlConsumer);
        } catch (ServiceException ex) {
            throw new ProcessingException("Unable to get parser", ex);
        } finally {
            this.manager.release(parser);
            this.method.releaseConnection();
            connection.close();
        }
    }
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        throws IOException, SAXException, ProcessingException {
            RequestForwardingHttpMethod method =
                new RequestForwardingHttpMethod(request, destination);

            // Build the forwarded connection
            HttpConnection conn = new HttpConnection(destination.getHost(), destination.getPort());
            HttpState state = new HttpState();
            state.setCredentials(null, destination.getHost(),
                new UsernamePasswordCredentials(destination.getUser(), destination.getPassword()));
            method.setPath(path);

            // Execute the method
            method.execute(state, conn);

            // Send the output to the client: set the status code...
            response.setStatus(method.getStatusCode());

            // ... retrieve the headers from the origin server and pass them on
            Header[] methodHeaders = method.getResponseHeaders();
            for (int i = 0; i < methodHeaders.length; i++) {
                // there is more than one DAV header
                if (methodHeaders[i].getName().equals("DAV")) {
                    response.addHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
                } else if (methodHeaders[i].getName().equals("Content-Length")) {
                    // drop the original Content-Length header. Don't ask me why but there
                    // it's always one byte off
                } else {
                    response.setHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
                }
            }

            // no HTTP keepalives here...
            response.setHeader("Connection", "close");

            // Parse the XML, if any
            if (method.getResponseHeader("Content-Type").getValue().startsWith("text/xml")) {
                InputStream stream = method.getResponseBodyAsStream();
                parser.parse(new InputSource(stream), this.contentHandler, this.lexicalHandler);
            } else {
                // Just send a dummy XML
                this.contentHandler.startDocument();
                this.contentHandler.startElement("", "no-xml-content", "no-xml-content", XMLUtils.EMPTY_ATTRIBUTES);
                this.contentHandler.endElement("", "no-xml-content", "no-xml-content");
                this.contentHandler.endDocument();
            }

            // again, no keepalive here.
            conn.close();
    }
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        this.xscriptObject = xscriptObject;
    }

    public XScriptObject invoke() throws ProcessingException
    {
        HttpConnection conn = null;

        try {
            if (this.action == null || this.action.length() == 0) {
                this.action = "\"\"";
            }

            String host = this.url.getHost();
            int port = this.url.getPort();

            if (System.getProperty("http.proxyHost") != null) {
                String proxyHost = System.getProperty("http.proxyHost");
                int proxyPort = Integer.parseInt(System.getProperty("http.proxyPort"));
                conn = new HttpConnection(proxyHost, proxyPort, host, port);
            } else {
                conn = new HttpConnection(host, port);
            }

            PostMethod method = new PostMethod(this.url.getFile());
            String request;

            try {
                // Write the SOAP request body
                if (this.xscriptObject instanceof XScriptObjectInlineXML) {
                    // Skip overhead
                    request = ((XScriptObjectInlineXML)this.xscriptObject).getContent();
                } else {
                    StringBuffer bodyBuffer = new StringBuffer();
                    InputSource saxSource = this.xscriptObject.getInputSource();

                    Reader r = null;
                    // Byte stream or character stream?
                    if (saxSource.getByteStream() != null) {
                        r = new InputStreamReader(saxSource.getByteStream());
                    } else {
                        r = saxSource.getCharacterStream();
                    }

                    try {
                        char[] buffer = new char[1024];
                        int len;
                        while ((len = r.read(buffer)) > 0) {
                            bodyBuffer.append(buffer, 0, len);
                        }
                    } finally {
                        if (r != null) {
                            r.close();
                        }
                    }

                    request = bodyBuffer.toString();
                }

            } catch (Exception ex) {
                throw new ProcessingException("Error assembling request", ex);
            }

            method.setRequestHeader(
                    new Header("Content-type", "text/xml; charset=\"utf-8\""));
            method.setRequestHeader(new Header("SOAPAction", this.action));
            method.setRequestBody(request);

            if (this.authorization != null && !this.authorization.equals("")) {
               method.setRequestHeader(
                       new Header("Authorization",
                                  "Basic " + SourceUtil.encodeBASE64(this.authorization)));
            }

            method.execute(new HttpState(), conn);

            String ret = method.getResponseBodyAsString();
            return new XScriptObjectInlineXML(this.xscriptManager, ret);
        } catch (ProcessingException ex) {
            throw ex;
        } catch (Exception ex) {
            throw new ProcessingException("Error invoking remote service: " + ex, ex);
        } finally {
            try {
                if (conn != null) {
                    conn.close();
                }
            } catch (Exception ex) {
            }
        }
    }
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