public static void main(String[] args) {
HttpClient client = new HttpClient(); // Create an instance of HttpClient.
GetMethod method = new GetMethod(url); // Create a method instance.
method
.getParams()
.setParameter(
HttpMethodParams.RETRY_HANDLER,
new DefaultHttpMethodRetryHandler(
3, false)); // Provide custom retry handler is necessary
try {
int statusCode = client.executeMethod(method); // Execute the method.
if (statusCode != HttpStatus.SC_OK) {
System.err.println("Method failed: " + method.getStatusLine());
}
byte[] responseBody = method.getResponseBody(); // Read the response body.
System.out.println(
new String(
responseBody)); // Deal with the response.// Use caution: ensure correct character
// encoding and is not binary data
} catch (HttpException e) {
System.err.println("Fatal protocol violation: " + e.getMessage());
e.printStackTrace();
} catch (IOException e) {
System.err.println("Fatal transport error: " + e.getMessage());
e.printStackTrace();
} finally {
method.releaseConnection(); // Release the connection.
}
}
/**
* Run the first test.
*
* @param string a part of URL to connect to.
* @return ManagerClient object
* @throws IOException for any failures.
*/
public ManagerClient(String string) throws Exception {
URL = "http://" + string + "/mod_cluster_manager/";
GetMethod gm = null;
HttpMethodBase bm = null;
if (httpClient == null) {
httpClient = new HttpClient();
gm = new GetMethod(URL);
bm = gm;
}
System.out.println("Connecting to " + URL);
Integer connectionTimeout = 40000;
bm.getParams().setParameter("http.socket.timeout", connectionTimeout);
bm.getParams().setParameter("http.connection.timeout", connectionTimeout);
httpClient.getParams().setParameter("http.socket.timeout", connectionTimeout);
httpClient.getParams().setParameter("http.connection.timeout", connectionTimeout);
try {
httpResponseCode = httpClient.executeMethod(gm);
if (httpResponseCode == 200) {
// Read the nonce.
String result = gm.getResponseBodyAsString();
String[] records = result.split("\n");
for (int i = 0; i < records.length; i++) {
int j = records[i].indexOf("?nonce=");
if (j < 0) continue;
j = j + 7;
String nnonce = records[i].substring(j);
int k = nnonce.indexOf('&');
if (k > 0) {
nonce = nnonce.substring(0, k);
break;
}
}
} else {
System.out.println("response: " + httpResponseCode);
System.out.println("response: " + bm.getStatusLine());
throw (new Exception("Reponse notok"));
}
// System.out.println("response:\n" + bm.getResponseBodyAsString(len));
} catch (HttpException e) {
System.out.println("error: " + e);
throw (e);
}
bm.releaseConnection();
}
public void execute() {
client = new HttpClient();
// if (requestType.equals("GET")) {
// Instantiate a GET HTTP method
// HttpMethod method = new GetMethod(apiUrl);
// if (!authentication.equals("")) {
// method.setRequestHeader("Authorization", "basic " + authentication);
// }
try {
int statusCode = client.executeMethod(method);
System.out.println("QueryString>>> " + apiUrl);
System.out.println("Status Text>>>" + HttpStatus.getStatusText(statusCode));
// Get data as a String
System.out.println(method.getResponseBodyAsString());
// OR as a byte array
byte[] res = method.getResponseBody();
// write to file
FileOutputStream fos = new FileOutputStream("donepage.html");
fos.write(res);
// release connection
method.releaseConnection();
} catch (IOException e) {
e.printStackTrace();
}
// }
}
/**
* Obtem a timeline publica. Nao necessita de autenticacao, basicamente é um GET na URL
* http://twitter.com/statuses/public_timeline.xml
*/
public String getPublicTimeline() throws Exception {
HttpClient client = new HttpClient();
// get para obter a timeline publica
GetMethod get = new GetMethod("/statuses/public_timeline.xml");
// Criando o host, para onde sera enviada a requisicao
HostConfiguration host = client.getHostConfiguration();
host.setHost(new URI("http://twitter.com"));
// executando o get na url de timeline publica do twitter
client.executeMethod(host, get);
// obtendo a resposta
return get.getResponseBodyAsString();
}
// ���� URL ָ�����ҳ
public String downloadFile(String url) {
String filePath = null;
// 1.���� HttpClinet��������
HttpClient httpClient = new HttpClient();
// ���� HTTP���ӳ�ʱ 5s
httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
// 2.���� GetMethod��������
GetMethod getMethod = new GetMethod(url);
// ���� get����ʱ 5s
getMethod.getParams().setParameter(HttpMethodParams.SO_TIMEOUT, 5000);
// �����������Դ���
getMethod
.getParams()
.setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
// 3.ִ��GET����
try {
int statusCode = httpClient.executeMethod(getMethod);
// �жϷ��ʵ�״̬��
if (statusCode != HttpStatus.SC_OK) {
System.err.println("Method failed: " + getMethod.getStatusLine());
filePath = null;
}
// 4.���� HTTP ��Ӧ����
byte[] responseBody = getMethod.getResponseBody(); // ��ȡΪ�ֽ�����
// ������ҳ url ���ɱ���ʱ���ļ���
filePath =
"temp\\" + getFileNameByUrl(url, getMethod.getResponseHeader("Content-Type").getValue());
File file = new File(filePath);
if (!file.getParentFile().exists()) {
file.getParentFile().mkdir();
}
saveToLocal(responseBody, filePath);
} catch (HttpException e) {
// �����������쳣��������Э�鲻�Ի��߷��ص�����������
System.out.println("�������http��ַ�Ƿ���ȷ");
e.printStackTrace();
} catch (IOException e) {
// ���������쳣
e.printStackTrace();
} finally {
// �ͷ�����
getMethod.releaseConnection();
}
return filePath;
}
/** 根据模版及参数产生静态页面 */
public boolean createHtmlPage(String url, String htmlFileName) {
boolean status = false;
int statusCode = 0;
try {
// 创建一个HttpClient实例充当模拟浏览器
httpClient = new HttpClient();
// 设置httpclient读取内容时使用的字符集
httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "gbk");
// 创建GET方法的实例
getMethod = new GetMethod(url);
// 使用系统提供的默认的恢复策略，在发生异常时候将自动重试3次
getMethod
.getParams()
.setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
// 设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递
getMethod.addRequestHeader("Content-Type", "text/html;charset=gbk");
// 执行Get方法并取得返回状态码，200表示正常，其它代码为异常
statusCode = httpClient.executeMethod(getMethod);
if (statusCode != 200) {
logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错!");
} else {
// 读取解析结果
sb = new StringBuffer();
in = getMethod.getResponseBodyAsStream();
br = new BufferedReader(new InputStreamReader(in));
while ((line = br.readLine()) != null) {
sb.append(line + "\n");
}
if (br != null) br.close();
page = sb.toString();
// 将页面中的相对路径替换成绝对路径，以确保页面资源正常访问
page = formatPage(page);
// 将解析结果写入指定的静态HTML文件中，实现静态HTML生成
writeHtml(htmlFileName, page);
status = true;
}
} catch (Exception ex) {
logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错:" + ex.getMessage());
} finally {
// 释放http连接
getMethod.releaseConnection();
}
return status;
}
public boolean isApacheHttpd() throws Exception {
GetMethod gm = new GetMethod(URL);
try {
httpResponseCode = httpClient.executeMethod(gm);
} catch (HttpException e) {
System.out.println("error: " + e);
throw (e);
}
gm.releaseConnection();
Header head = gm.getResponseHeader("Server");
if (head != null) return head.toString().contains("Apache/2");
return false;
}
private String DoCmd(String DURL) throws Exception {
GetMethod gm = new GetMethod(DURL);
try {
httpResponseCode = httpClient.executeMethod(gm);
if (httpResponseCode == 200) {
String result = gm.getResponseBodyAsString();
gm.releaseConnection();
return result;
}
} catch (HttpException e) {
System.out.println("error: " + e);
throw (e);
}
gm.releaseConnection();
throw (new Exception("Reponse notok"));
}
/**
* Makes a rest request of any type at the specified urlSuffix. The urlSuffix should be of the
* form /userService/users. If CS throws an exception it handled and transalated to a Openfire
* exception if possible. This is done using the check fault method that tries to throw the best
* maching exception.
*
* @param type Must be GET or DELETE
* @param urlSuffix The url suffix of the rest request
* @param xmlParams The xml with the request params, must be null if type is GET or DELETE only
* @return The response as a xml doc.
* @throws ConnectionException Thrown if there are issues perfoming the request.
* @throws Exception Thrown if the response from Clearspace contains an exception.
*/
public Element executeRequest(HttpType type, String urlSuffix, String xmlParams)
throws ConnectionException, Exception {
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call [" + type + "] to " + urlSuffix + ": " + xmlParams);
}
String wsUrl = getConnectionURI() + WEBSERVICES_PATH + urlSuffix;
String secret = getSharedSecret();
HttpClient client = new HttpClient();
HttpMethod method;
// Configures the authentication
client.getParams().setAuthenticationPreemptive(true);
Credentials credentials = new UsernamePasswordCredentials(OPENFIRE_USERNAME, secret);
AuthScope scope = new AuthScope(host, port, AuthScope.ANY_REALM);
client.getState().setCredentials(scope, credentials);
// Creates the method
switch (type) {
case GET:
method = new GetMethod(wsUrl);
break;
case POST:
PostMethod pm = new PostMethod(wsUrl);
StringRequestEntity requestEntity = new StringRequestEntity(xmlParams);
pm.setRequestEntity(requestEntity);
method = pm;
break;
case PUT:
PutMethod pm1 = new PutMethod(wsUrl);
StringRequestEntity requestEntity1 = new StringRequestEntity(xmlParams);
pm1.setRequestEntity(requestEntity1);
method = pm1;
break;
case DELETE:
method = new DeleteMethod(wsUrl);
break;
default:
throw new IllegalArgumentException();
}
method.setRequestHeader("Accept", "text/xml");
method.setDoAuthentication(true);
try {
// Executes the request
client.executeMethod(method);
// Parses the result
String body = method.getResponseBodyAsString();
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call results: " + body);
}
// Checks the http status
if (method.getStatusCode() != 200) {
if (method.getStatusCode() == 401) {
throw new ConnectionException(
"Invalid password to connect to Clearspace.",
ConnectionException.ErrorType.AUTHENTICATION);
} else if (method.getStatusCode() == 404) {
throw new ConnectionException(
"Web service not found in Clearspace.", ConnectionException.ErrorType.PAGE_NOT_FOUND);
} else if (method.getStatusCode() == 503) {
throw new ConnectionException(
"Web service not avaible in Clearspace.",
ConnectionException.ErrorType.SERVICE_NOT_AVAIBLE);
} else {
throw new ConnectionException(
"Error connecting to Clearspace, http status code: " + method.getStatusCode(),
new HTTPConnectionException(method.getStatusCode()),
ConnectionException.ErrorType.OTHER);
}
} else if (body.contains("Clearspace Upgrade Console")) {
// TODO Change CS to send a more standard error message
throw new ConnectionException(
"Clearspace is in an update state.", ConnectionException.ErrorType.UPDATE_STATE);
}
Element response = localParser.get().parseDocument(body).getRootElement();
// Check for exceptions
checkFault(response);
// Since there is no exception, returns the response
return response;
} catch (DocumentException e) {
throw new ConnectionException(
"Error parsing the response of Clearspace.", e, ConnectionException.ErrorType.OTHER);
} catch (HttpException e) {
throw new ConnectionException(
"Error performing http request to Clearspace", e, ConnectionException.ErrorType.OTHER);
} catch (UnknownHostException e) {
throw new ConnectionException(
"Unknown Host " + getConnectionURI() + " trying to connect to Clearspace",
e,
ConnectionException.ErrorType.UNKNOWN_HOST);
} catch (IOException e) {
throw new ConnectionException(
"Error peforming http request to Clearspace.", e, ConnectionException.ErrorType.OTHER);
} finally {
method.releaseConnection();
}
}
/**
* @param since last modified time to use
* @param req
* @param url if null, ignored
* @param redirCount number of redirs we've done
*/
public static HttpData getDataOnce(
HttpServletRequest req,
HttpServletResponse res,
long since,
String surl,
int redirCount,
int timeout)
throws IOException, HttpException, DataSourceException, MalformedURLException {
HttpMethodBase request = null;
HostConfiguration hcfg = new HostConfiguration();
/*
[todo hqm 2006-02-01] Anyone know why this code was here? It is setting
the mime type to something which just confuses the DHTML parser.
if (res != null) {
res.setContentType("application/x-www-form-urlencoded;charset=UTF-8");
}
*/
try {
// TODO: [2002-01-09 bloch] cope with cache-control
// response headers (no-store, no-cache, must-revalidate,
// proxy-revalidate).
if (surl == null) {
surl = getURL(req);
}
if (surl == null || surl.equals("")) {
throw new MalformedURLException(
/* (non-Javadoc)
* @i18n.test
* @org-mes="url is empty or null"
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-312"));
}
String reqType = "";
String headers = "";
if (req != null) {
reqType = req.getParameter("reqtype");
headers = req.getParameter("headers");
}
boolean isPost = false;
mLogger.debug("reqtype = " + reqType);
if (reqType != null && reqType.equals("POST")) {
request = new LZPostMethod();
request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
isPost = true;
mLogger.debug("setting POST req method");
} else if (reqType != null && reqType.equals("PUT")) {
request = new LZPutMethod();
// todo [hqm 2007] treat PUT like POST?
isPost = true;
mLogger.debug("setting PUT req method");
} else if (reqType != null && reqType.equals("DELETE")) {
request = new LZDeleteMethod();
mLogger.debug("setting DELETE req method");
} else {
mLogger.debug("setting GET (default) req method");
request = new LZGetMethod();
}
request.setHttp11(mUseHttp11);
// Proxy the request headers
if (req != null) {
LZHttpUtils.proxyRequestHeaders(req, request);
}
// Set headers from query string
if (headers != null && headers.length() > 0) {
StringTokenizer st = new StringTokenizer(headers, "\n");
while (st.hasMoreTokens()) {
String h = st.nextToken();
int i = h.indexOf(":");
if (i > -1) {
String n = h.substring(0, i);
String v = h.substring(i + 2, h.length());
request.setRequestHeader(n, v);
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="setting header " + p[0] + "=" + p[1]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-359", new Object[] {n, v}));
}
}
}
mLogger.debug("Parsing url");
URI uri = LZHttpUtils.newURI(surl);
try {
hcfg.setHost(uri);
} catch (Exception e) {
throw new MalformedURLException(
/* (non-Javadoc)
* @i18n.test
* @org-mes="can't form uri from " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-376", new Object[] {surl}));
}
// This gets us the url-encoded (escaped) path and query string
String path = uri.getEscapedPath();
String query = uri.getEscapedQuery();
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="encoded path: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-389", new Object[] {path}));
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="encoded query: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-397", new Object[] {query}));
// This call takes a decoded (unescaped) path
request.setPath(path);
boolean hasQuery = (query != null && query.length() > 0);
String rawcontent = null;
// Newer rawpost protocol puts lzpostbody as a separate
// top level query arg in the request.
rawcontent = req.getParameter("lzpostbody");
if (isPost) {
// Older rawpost protocol put the "lzpostbody" arg
// embedded in the "url" args's query args
if (rawcontent == null && hasQuery) {
rawcontent = findQueryArg("lzpostbody", query);
}
if (rawcontent != null) {
// Get the unescaped query string
((EntityEnclosingMethod) request).setRequestBody(rawcontent);
} else if (hasQuery) {
StringTokenizer st = new StringTokenizer(query, "&");
while (st.hasMoreTokens()) {
String it = st.nextToken();
int i = it.indexOf("=");
if (i > 0) {
String n = it.substring(0, i);
String v = it.substring(i + 1, it.length());
// POST encodes values during request
((PostMethod) request).addParameter(n, URLDecoder.decode(v, "UTF-8"));
} else {
mLogger.warn(
/* (non-Javadoc)
* @i18n.test
* @org-mes="ignoring bad token (missing '=' char) in query string: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-429", new Object[] {it}));
}
}
}
} else {
// This call takes an encoded (escaped) query string
request.setQueryString(query);
}
// Put in the If-Modified-Since headers
if (since != -1) {
String lms = LZHttpUtils.getDateString(since);
request.setRequestHeader(LZHttpUtils.IF_MODIFIED_SINCE, lms);
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="proxying lms: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-450", new Object[] {lms}));
}
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="setting up http client"
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-460"));
HttpClient htc = null;
if (mConnectionMgr != null) {
htc = new HttpClient(mConnectionMgr);
} else {
htc = new HttpClient();
}
htc.setHostConfiguration(hcfg);
// This is the data timeout
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="timeout set to " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-478", new Object[] {new Integer(timeout)}));
htc.setTimeout(timeout);
// Set connection timeout the same
htc.setConnectionTimeout(mConnectionTimeout);
// Set timeout for getting a connection
htc.setHttpConnectionFactoryTimeout(mConnectionPoolTimeout);
// TODO: [2003-03-05 bloch] this should be more configurable (per app?)
if (!isPost) {
request.setFollowRedirects(mFollowRedirects > 0);
}
long t1 = System.currentTimeMillis();
mLogger.debug("starting remote request");
int rc = htc.executeMethod(hcfg, request);
String status = HttpStatus.getStatusText(rc);
if (status == null) {
status = "" + rc;
}
mLogger.debug(
/* (non-Javadoc)
* @i18n.test
* @org-mes="remote response status: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-504", new Object[] {status}));
HttpData data = null;
if (isRedirect(rc) && mFollowRedirects > redirCount) {
String loc = request.getResponseHeader("Location").toString();
String hostURI = loc.substring(loc.indexOf(": ") + 2, loc.length());
mLogger.info(
/* (non-Javadoc)
* @i18n.test
* @org-mes="Following URL from redirect: " + p[0]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-517", new Object[] {hostURI}));
long t2 = System.currentTimeMillis();
if (timeout > 0) {
timeout -= (t2 - t1);
if (timeout < 0) {
throw new InterruptedIOException(
/* (non-Javadoc)
* @i18n.test
* @org-mes=p[0] + " timed out after redirecting to " + p[1]
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(), "051018-529", new Object[] {surl, loc}));
}
}
data = getDataOnce(req, res, since, hostURI, redirCount++, timeout);
} else {
data = new HttpData(request, rc);
}
if (req != null && res != null) {
// proxy response headers
LZHttpUtils.proxyResponseHeaders(request, res, req.isSecure());
}
return data;
} catch (ConnectTimeoutException ce) {
// Transduce to an InterrupedIOException, since lps takes these to be timeouts.
if (request != null) {
request.releaseConnection();
}
throw new InterruptedIOException(
/* (non-Javadoc)
* @i18n.test
* @org-mes="connecting to " + p[0] + ":" + p[1] + " timed out beyond " + p[2] + " msecs."
*/
org.openlaszlo.i18n.LaszloMessages.getMessage(
HTTPDataSource.class.getName(),
"051018-557",
new Object[] {
hcfg.getHost(), new Integer(hcfg.getPort()), new Integer(mConnectionTimeout)
}));
} catch (HttpRecoverableException hre) {
if (request != null) {
request.releaseConnection();
}
throw hre;
} catch (HttpException e) {
if (request != null) {
request.releaseConnection();
}
throw e;
} catch (IOException ie) {
if (request != null) {
request.releaseConnection();
}
throw ie;
} catch (RuntimeException e) {
if (request != null) {
request.releaseConnection();
}
throw e;
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
address = PAConfiguration.getAddress();
port = PAConfiguration.getPort(instantiation);
poslAddress = PAConfiguration.getPOSL(instantiation, topic);
rdfAddress = PAConfiguration.getRDFTaxonomy(instantiation);
messageEndpoint = PAConfiguration.getEndpointName(instantiation, topic);
} catch (BadConfigurationException e) {
System.out.println(e.getMessage());
e.printStackTrace();
System.exit(0);
}
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
try {
System.out.println("5 Publicty Chair Servlet");
System.out.println(response.toString());
BufferedReader brd = request.getReader();
String input = "";
String message = "";
while (!input.equals("</RuleML>")) {
input = brd.readLine();
message = message + input;
}
String[] varOrder = getVariableOrder(message);
System.out.println("Received Message: " + message);
// BackwardReasoner br = new BackwardReasoner();
// Iterator solit =null;
// DefiniteClause dc = null;
// SymbolTable.reset();
POSLParser pp = new POSLParser();
// String contents = "c(a).\nc(b).\nc(c).";
Date t1 = new GregorianCalendar().getTime();
System.out.println(t1.getHours() + ":" + t1.getMinutes());
// append time to contents
System.out.println("day: " + t1.getDay());
System.out.println("day: " + t1.getYear());
System.out.println("day: " + t1.getMonth());
// time
String time = "time(" + t1.getHours() + ":integer).";
System.out.println(time);
String url = poslAddress;
// String url = "http://www.jdrew.org/oojdrew/test.posl";
String contents = "";
// day of the week
int day = t1.getDay();
boolean weekday = true;
if (day == 0 || day == 6) {
weekday = false;
}
String dayOfWeek;
if (weekday) {
dayOfWeek = "day(weekday).";
} else {
dayOfWeek = "day(weekend).";
}
// full date
Calendar cal = new GregorianCalendar();
int year = cal.get(Calendar.YEAR);
int month = cal.get(Calendar.MONTH) + 1;
int day2 = cal.get(Calendar.DAY_OF_MONTH);
String date;
String day3 = "" + day2;
if (day2 == 1 || day2 == 2 || day2 == 3 || day2 == 4 || day2 == 5 || day2 == 6 || day2 == 7
|| day2 == 8 || day2 == 9) {
day3 = "0" + day2;
}
if (month == 10 || month == 11 || month == 12) date = "" + year + month + day3;
else date = "" + year + "0" + month + day3;
date = "date(" + date + ":integer).";
System.out.println(date);
String url2 = rdfAddress;
HttpClient client2 = new HttpClient();
GetMethod method2 = new GetMethod(url2);
method2.setFollowRedirects(true);
String typestr = "";
// Execute the GET method
int statusCode2 = client2.executeMethod(method2);
if (statusCode2 != -1) {
typestr = method2.getResponseBodyAsString();
}
System.out.println("Types: " + typestr);
Types.reset();
RDFSParser.parseRDFSString(typestr);
try {
HttpClient client = new HttpClient();
GetMethod method = new GetMethod(url);
method.setFollowRedirects(true);
// Execute the GET method
int statusCode = client.executeMethod(method);
if (statusCode != -1) {
contents = method.getResponseBodyAsString();
}
} catch (Exception e) {
e.printStackTrace();
}
contents = contents + "\n" + time;
contents = contents + "\n" + dayOfWeek;
contents = contents + "\n" + date;
BackwardReasoner br = new BackwardReasoner();
Iterator solit = null;
DefiniteClause dc = null;
SymbolTable.reset();
pp.parseDefiniteClauses(contents);
br.loadClauses(pp.iterator());
System.out.println("TEST");
Iterator it = pp.iterator();
while (it.hasNext()) {
DefiniteClause d = (DefiniteClause) it.next();
System.out.println("Loaded clause: " + d.toPOSLString());
}
br = new BackwardReasoner(br.clauses, br.oids);
MessageParser m = new MessageParser(message);
Element atom = null;
try {
atom = m.parseForContent();
} catch (Exception e) {
System.out.println("Invalid Message");
// out.flush();
}
QueryBuilder q = new QueryBuilder(atom);
String query = q.generateDoc();
System.out.println("ABOUT TO INPUT THIS QUERY:" + query);
RuleMLParser qp = new RuleMLParser();
try {
dc = qp.parseRuleMLQuery(query);
} catch (Exception e) {
System.out.println("Invalid Query");
// out.flush();
}
// solit = br.iterativeDepthFirstSolutionIterator(dc);
solit = br.iterativeDepthFirstSolutionIterator(dc);
int varSize = 0;
while (solit.hasNext()) {
Vector data = new Vector();
BackwardReasoner.GoalList gl = (BackwardReasoner.GoalList) solit.next();
Hashtable varbind = gl.varBindings;
javax.swing.tree.DefaultMutableTreeNode root = br.toTree();
root.setAllowsChildren(true);
javax.swing.tree.DefaultTreeModel dtm = new DefaultTreeModel(root);
int i = 0;
Object[][] rowdata = new Object[varbind.size()][2];
varSize = varbind.size();
Enumeration e = varbind.keys();
while (e.hasMoreElements()) {
Object k = e.nextElement();
Object val = varbind.get(k);
String ks = (String) k;
rowdata[i][0] = ks;
rowdata[i][1] = val;
i++;
}
data.addElement(rowdata);
String[] messages = new String[data.size()];
MessageGenerator g =
new MessageGenerator(
data, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel(), varOrder);
messages = g.Messages2();
String appender = "";
URL sender = new URL(address + ":" + port);
HttpMessage msg = new HttpMessage(sender);
Properties props = new Properties();
for (int i1 = 0; i1 < data.size(); i1++) {
System.out.println(i1 + ")" + messages[i1].toString());
props.put("text", messages[i1].toString());
InputStream in = msg.sendGetMessage(props);
}
System.out.println("NEXT MESSAGE");
}
MessageGenerator g =
new MessageGenerator(
null, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel());
URL sender = new URL(address + ":" + port);
HttpMessage msg = new HttpMessage(sender);
Properties props = new Properties();
String finalMessage = g.finalMessage(query);
System.out.println(finalMessage);
props.put("text", finalMessage);
InputStream in = msg.sendGetMessage(props);
System.out.println("Stop_Communication");
} catch (Exception e) {
System.out.println("ERROR has occured : " + e.toString());
}
out.close();
}