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];