java发送http请求实例

来源：互联网发布：扬州mac维修编辑：程序博客网时间：2024/06/05 07:19

//请求端

@RequestMapping ("/confirmPrivacyInfo")

@ResponseBody
public String confirmPrivacyInfo (HttpServletResponse response, HttpServletRequest request)
{
Map <String, Object> resultMap = new HashMap <String, Object> ();
String uuId = request.getParameter ("uuId");// 获取校验的唯一uuid
String jsonStr = "";
try
{
if (StringUtils.isEmpty (uuId))
{
resultMap.put ("message", "传入参数为空,授权失败");
resultMap.put ("flagCode", "false");
jsonStr = JSONObject.fromObject (resultMap).toString ();
ResponseWriteUtil.writeJson (jsonStr, response);
return null;
}
// 通过uuid查询用户认证信息
PrivacyInfoRedis privacyInfo = privacyInfoRedisService.queryPrivacy (uuId);
if (null != privacyInfo)
{
// 校验隐私认证信息是否过期
boolean validateFlag = privacyInfoRedisService.isValidPrivacy (uuId);
if (validateFlag)
{
// 校验用户session中
UserDto userDto = (UserDto) request.getSession ().getAttribute (LoginConstants.LOGIN_USER);//
if (null == userDto)
{
resultMap.put ("message", "认证信息校验失败，授权失败");
resultMap.put ("flagCode", "false");
}
else
{
// 获取phm用户的登陆信息
// 比较用户认证信息及登陆信息是否一致
String idCard = userDto.getPortalUserInfo ().getIdentification ();
if (idCard.equals (privacyInfo.getIdCard ()))
{
// 认证成功
privacyInfo.setValidateFlag (true);
privacyInfoRedisService.addPrivacy (uuId, privacyInfo);// 将认证信息的状态改为ture
String phpPrvacyUrl = PropertiesUtils.getPropertiesFromPlatform ("php", "php.pushlet.url");
// 设置请求参数
String senUrl = phpPrvacyUrl + "/privacy/pushletPrivacy.do";
Map <String, Object> postMap = new HashMap <String, Object> ();
postMap.put ("uuId", uuId);
// 设置HttpPost请求
CloseableHttpClient httpClient = HttpClients.createDefault ();
HttpPost httpPostMethod = new HttpPost (senUrl);
// 解决中文乱码问题
String paramStr = JSONObject.fromObject (postMap).toString ();
StringEntity entity = new StringEntity (paramStr, "utf-8");
entity.setContentEncoding ("UTF-8");
httpPostMethod.setEntity (entity);
HttpResponse httpResponse = httpClient.execute (httpPostMethod);
// 请求发送成功，并得到响应
if (httpResponse.getStatusLine ().getStatusCode () == 200)

{

HttpEntity enrity = httpResponse.getEntity ();//获取请求结果

String result=EntityUtils.toString (enrity);
resultMap.put ("message", "授权成功");
resultMap.put ("flagCode", "true");
}
else
{
_logger.error ("授权失败：url请求失败：" + httpResponse.getStatusLine ());
resultMap.put ("message", "授权失败");
resultMap.put ("flagCode", "false");
}
resultMap.put ("message", "授权成功");
resultMap.put ("pushletUrl", phpPrvacyUrl);
resultMap.put ("flagCode", "true");
}
else
{
privacyInfoRedisService.deletePrivacy (uuId);
resultMap.put ("message", "认证信息校验失败，授权失败");
resultMap.put ("flagCode", "false");
}
}
}
else
{
privacyInfoRedisService.deletePrivacy (uuId);
resultMap.put ("message", "认证信息过期，授权失败");
resultMap.put ("flagCode", "false");
}
}
else
{
resultMap.put ("message", "未查询到认证信息，授权失败");
resultMap.put ("flagCode", "false");
}
}
catch (Exception e)
{
resultMap.put ("message", "授权失败");
resultMap.put ("flagCode", "false");
_logger.error ("授权失败" + e.getMessage ());
}
jsonStr = JSONObject.fromObject (resultMap).toString ();
ResponseWriteUtil.writeJson (jsonStr, response);
return null;

}

//接受端

@RequestMapping (value = "/pushletPrivacy", method = RequestMethod.POST)
@ResponseBody
public String pushletPrivacy (@RequestBody String requestBody, HttpServletResponse response,
HttpServletRequest request)
{

String uuId = "";// 查询用户隐私授权信息唯一标识
try
{
JSONObject jsonObject = JSONObject.fromObject (requestBody);
uuId = jsonObject.getString ("uuId");
request.setCharacterEncoding ("utf-8");
response.setCharacterEncoding ("utf-8");
Event event = Event.createDataEvent ("/validate/privacy");
if (StringUtils.isNotBlank (uuId))
{
PrivacyInfoRedis privacyInfo = privacyInfoRedisService.queryPrivacy (uuId);// 查询redis缓存
if (null != privacyInfo && privacyInfo.isValidateFlag ())
{
event.setField ("validateFlag", "true");
if (StringUtils.isNotBlank (uuId))
{
event.setField ("uuId", uuId);
}
if (StringUtils.isNotBlank (privacyInfo.getUserName ()))
{
String userName = new String (privacyInfo.getUserName ().getBytes ("UTF-8"), "ISO-8859-1");
event.setField ("userName", userName);
}
if (StringUtils.isNotBlank (privacyInfo.getIdCard ()))
{
event.setField ("idCard", privacyInfo.getIdCard ());
}
}
else
{
event.setField ("validateFlag", "false");
}
}
else
{
event.setField ("validateFlag", "false");
}
// 将reids缓存的认证数据进行删除
privacyInfoRedisService.deletePrivacy (uuId);
String path = request.getSession ().getServletContext ().getRealPath ("");
if (StringUtils.isNotBlank (uuId))
{
File f = new File (path + File.separator + "images" + File.separator + uuId + ".jpg");
if (f.exists ())
{
f.delete ();
}
}
// 将消息推送到web客户端
Dispatcher.getInstance ().multicast (event);
}
catch (Exception e)
{
_logger.error ("查询认证信息服务失败：" + e.getMessage ());
}
return null;
}

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