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hprose.server.HproseServlet Maven / Gradle / Ivy
/**********************************************************\
| |
| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
\**********************************************************/
/**********************************************************\
* *
* HproseServlet.java *
* *
* hprose servlet class for Java. *
* *
* LastModified: Mar 10, 2018 *
* Author: Ma Bingyao *
* *
\**********************************************************/
package hprose.server;
import hprose.common.FilterHandler;
import hprose.common.HproseFilter;
import hprose.common.HproseMethods;
import hprose.common.InvokeHandler;
import hprose.io.HproseClassManager;
import hprose.io.HproseMode;
import hprose.util.StrUtil;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HproseServlet extends HttpServlet {
private final static long serialVersionUID = 1716958719284073368L;
protected final HproseHttpService service = new HproseHttpService();
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
String param = config.getInitParameter("mode");
if (param != null) {
param = param.toLowerCase();
if (param.equals("propertymode")) {
service.setMode(HproseMode.PropertyMode);
}
else if (param.equals("fieldmode")) {
service.setMode(HproseMode.FieldMode);
}
else if (param.equals("membermode")) {
service.setMode(HproseMode.MemberMode);
}
}
param = config.getInitParameter("debug");
if (param != null) {
param = param.toLowerCase();
if (param.equals("true")) {
service.setDebugEnabled(true);
}
}
param = config.getInitParameter("crossDomain");
if (param != null) {
param = param.toLowerCase();
if (param.equals("true")) {
service.setCrossDomainEnabled(true);
}
}
param = config.getInitParameter("origin");
if (param != null) {
String[] origins = StrUtil.split(param, ',', 0);
for (int i = 0, n = origins.length; i < n; ++i) {
service.addAccessControlAllowOrigin(origins[i]);
}
}
param = config.getInitParameter("p3p");
if (param != null) {
param = param.toLowerCase();
if (param.equals("true")) {
service.setP3pEnabled(true);
}
}
param = config.getInitParameter("get");
if (param != null) {
param = param.toLowerCase();
if (param.equals("false")) {
service.setGetEnabled(false);
}
}
param = config.getInitParameter("event");
if (param != null) {
try {
Class type = Class.forName(param);
if (HproseServiceEvent.class.isAssignableFrom(type)) {
service.setEvent((HproseServiceEvent) type.getDeclaredConstructor().newInstance());
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("filter");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
Class type = Class.forName(classNames[i]);
if (HproseFilter.class.isAssignableFrom(type)) {
service.addFilter((HproseFilter) type.getDeclaredConstructor().newInstance());
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("beforeFilter");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
Class type = Class.forName(classNames[i]);
if (FilterHandler.class.isAssignableFrom(type)) {
service.beforeFilter.use((FilterHandler) type.getDeclaredConstructor().newInstance());
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("afterFilter");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
Class type = Class.forName(classNames[i]);
if (FilterHandler.class.isAssignableFrom(type)) {
service.afterFilter.use((FilterHandler) type.getDeclaredConstructor().newInstance());
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("invoke");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
Class type = Class.forName(classNames[i]);
if (InvokeHandler.class.isAssignableFrom(type)) {
service.use((InvokeHandler) type.getDeclaredConstructor().newInstance());
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
HproseMethods methods = service.getGlobalMethods();
param = config.getInitParameter("class");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
String[] name = StrUtil.split(classNames[i], '|', 3);
Class type = Class.forName(name[0]);
Object obj = type.getDeclaredConstructor().newInstance();
Class ancestorType;
switch (name.length) {
case 1:
methods.addInstanceMethods(obj, type);
break;
case 2:
for (ancestorType = Class.forName(name[1]);
ancestorType.isAssignableFrom(type);
type = type.getSuperclass()) {
methods.addInstanceMethods(obj, type);
}
break;
case 3:
if (name[1].length() == 0) {
methods.addInstanceMethods(obj, type, name[2]);
}
else {
for (ancestorType = Class.forName(name[1]);
ancestorType.isAssignableFrom(type);
type = type.getSuperclass()) {
methods.addInstanceMethods(obj, type, name[2]);
}
}
break;
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("staticClass");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
String[] name = StrUtil.split(classNames[i], '|', 2);
Class type = Class.forName(name[0]);
if (name.length == 1) {
methods.addStaticMethods(type);
}
else {
methods.addStaticMethods(type, name[1]);
}
}
}
catch (ClassNotFoundException ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("type");
if (param != null) {
try {
String[] classNames = StrUtil.split(param, ',', 0);
for (int i = 0, n = classNames.length; i < n; ++i) {
String[] name = StrUtil.split(classNames[i], '|', 2);
HproseClassManager.register(Class.forName(name[0]), name[1]);
}
}
catch (ClassNotFoundException ex) {
throw new ServletException(ex);
}
}
param = config.getInitParameter("topic");
if (param != null) {
try {
String[] topics = StrUtil.split(param, ',', 0);
for (int i = 0, n = topics.length; i < n; ++i) {
String[] item = StrUtil.split(topics[i], '|', 3);
switch (item.length) {
case 1:
service.publish(item[0]);
break;
case 2:
service.publish(item[0],
Integer.parseInt(item[1], 10));
break;
case 3:
service.publish(item[0],
Integer.parseInt(item[1], 10),
Integer.parseInt(item[1], 10));
break;
}
}
}
catch (Exception ex) {
throw new ServletException(ex);
}
}
setGlobalMethods(methods);
}
protected void setGlobalMethods(HproseMethods methods) {
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException {
service.handle(new HttpContext(service,
request,
response,
this.getServletConfig(),
this.getServletContext()));
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException {
processRequest(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException {
processRequest(request, response);
}
@Override
protected void doOptions(HttpServletRequest request, HttpServletResponse response)
throws ServletException {
processRequest(request, response);
}
@Override
public String getServletInfo() {
return "Hprose Servlet 2.0";
}
}
