最近搞移动OA,数据交换我们使用的是hessian,下载hessian object-c实现版的hessianKit,下载地址:http://sourceforge.net/projects/hessiankit/
http://wiki.caucho.com/Hessian_-_Objective-C_2.0_Implementation
官方只有一个简单的demo,大家一看就明白啦.我这里就直接上代码,把服务端,客户端的代码贴出来.
服务端代码(需要引入hessian-4.0.7.jar,junit.4-7.jar):
hessian-4.0.7.jar下载地址:http://hessian.caucho.com/
1.定义DTO对象SysUser,需要序例化,代码如下:
package com.ysit.user.service; import java.io.Serializable; public class SysUser implements Serializable { /** * */ private static final long serialVersionUID = -6040668457562095264L; private String userName; private String password; public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }
2.需要定义一个服务接口(BasicAPI),代码如下:
package com.ysit.user.service; public interface BasicAPI { public boolean login(SysUser user); }
3.实现服务接口:BasicService 需要继承HessianServlet
public class BasicService extends HessianServlet implements BasicAPI { private String word="welcome liudonggan."; private SysUser sysUser=new SysUser(); public String getWord() { return word; } public void setWord(String word) { this.word = word; } @Override public boolean login(SysUser user) { // TODO Auto-generated method stub if(user.getUserName().equals("liudonggan")&&user.getPassword().equals("123")) { return true; } return false; } }
4.配置servlet,找到web.xml.代码如下
<servlet> <servlet-name>login</servlet-name> <servlet-class>com.ysit.user.service.BasicService</servlet-class> </servlet> <servlet-mapping> <servlet-name>login</servlet-name> <url-pattern>/login</url-pattern> </servlet-mapping>
5.单元测试,需要加入junit.jar代码如下:
package com.ysit.user.service; import java.net.MalformedURLException; import junit.framework.TestCase; import org.junit.Test; import com.caucho.hessian.client.HessianProxyFactory; public class HissianTest extends TestCase { @Test public final void testLogin() { String url = "http://localhost:8080/hessianDemo/login"; HessianProxyFactory factory = new HessianProxyFactory(); BasicAPI basic=null; try { basic = (BasicAPI) factory.create(BasicAPI.class, url); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } SysUser s=new SysUser(); s.setUserName("liudonggan"); s.setPassword("123"); boolean flag=(boolean)basic.login(s); assertEquals(true, flag); System.out.println("Test is ok? " + flag); } }
客户端代码:
1.协议SysUser代码如下
@protocol SysUser <NSObject> @property (nonatomic,retain) NSString *userName; @property (nonatomic,retain) NSString *password; @end
2.服务协议BasicAPI代码如下:
#import <Foundation/Foundation.h> @class SysUser; @protocol BasicAPI <NSObject> -(BOOL) login:(id<SysUser>) sysUser; @end
3.测试连接代码如下:
[CWHessianArchiver setClassName:@"com.ysit.user.service.SysUser" forProtocol:@protocol(SysUser)]; NSURL* urlLogin = [NSURL URLWithString:URLLOGIN]; id<BasicAPI> proxy= (id<BasicAPI>)[CWHessianConnection proxyWithURL:urlLogin protocol:@protocol(BasicAPI)]; id<SysUser> user = (id<SysUser>)[CWValueObject valueObjectWithProtocol:@protocol(SysUser)]; [user setUserName:userName]; [user setPassword:password]; BOOL flag=(BOOL)[proxy login:user];