/// <summary>接收数据</summary>
/// <returns></returns>
public override IMessageObject Receive()
{
// 阻塞方式
IMessageObject data = null;
lock (lockObject)
{
if (queue == null)
{
this.queue = this.GetQueueInstance();
}
try
{
data = new TaskWorkInfo();
// 如果消息队列为空时, 将会导致无限期占用线程, 设置等待10秒钟Receive()函数无响应，则返回空值。
Message message = queue.Receive(new TimeSpan(0, 0, 10));
XmlDocument doc = new XmlDocument();
doc.LoadXml(message.Body.ToString());
data.Deserialize(doc.DocumentElement);
return(data);
}
catch (MessageQueueException messageQueueException)
{
if (messageQueueException.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
// 等待10秒钟Receive()函数无响应，则返回空值。
return(null);
}
throw;
}
catch
{
this.Close();
throw;
}
}
}
private string Process(string securityToken, string xml, string actionType)
{
try
{
/*
*
* Xml数据示例
*
* <?xml version="1.0" encoding="utf-8"?>
*
* <root>
* <task>
* <taskCode>T00001</taskCode>
* <title>Some Title</title>
* <url>http://www.google.com</url>
* <category>Document</category>
* <senderId>administrator</senderId>
* <receiver>0#test1,1#test2#2008-1-1 08:08:08</receiver>
* <createDate>2008-01-01</createDate>
* </task>
* <task>
* <taskCode>T00002</taskCode>
* <title>Some Title</title>
* <url>http://www.google.com</url>
* <category>Document</category>
* <senderId>administrator</senderId>
* <receiver>0#test1,1#test2#2008-1-1 08:08:08</receiver>
* <createDate>2008-01-01</createDate>
* </task>
* </root>
*
* (*) 接收者信息说明 格式:{0}#{1}#{2} , {0}代表代办状态 1 完成 0 未完成, {1}相关的帐号, {2}{任务完成时间}
*
*
*
*/
string result = null;
string applicationId = SecurityTokenManager.Authenticate(securityToken);
TaskWorkInfo param = null;
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNodeList list = doc.GetElementsByTagName("ajaxStorage")[0].ChildNodes;
foreach (XmlNode item in list)
{
param = new TaskWorkInfo(applicationId);
param.Deserialize((XmlElement)item);
if (param.ReceiverGroup.Count == 0)
{
result += string.Format("任务【{0}】没有指派给任何用户请重新设置，", param.TaskCode);
}
else
{
if (actionType == "发送" &&
TasksContext.Instance.TaskService.IsExistTaskCode(param.ApplicationId, param.TaskCode))
{
result += string.Format("发送失败(任务【{0}】已存在)，", param.TaskCode);
}
else if (actionType == "更新" &&
!TasksContext.Instance.TaskService.IsExistTaskCode(param.ApplicationId, param.TaskCode))
{
result += string.Format("更新失败(任务【{0}】不存在)，", param.TaskCode);
}
else
{
param = TasksContext.Instance.TaskService.Save(param);
if (param == null)
{
result += string.Format("任务【{0}】" + actionType + "失败请重新" + actionType + "，", param.TaskCode);
}
}
}
}
if (string.IsNullOrEmpty(result))
{
return("任务全部" + actionType + "成功。");
}
else
{
return(result.TrimEnd(new char[] { '，' }) + "。");
}
}
catch (Exception ex)
{
return(string.Format("SecurityToken:{0}\r\nXml:{1}\r\nException:{2}", securityToken, xml, ex.ToString()));
}
}