public void AddMessage(string orderNumber, string BelongFactory, string userName, string content, myAsynResult asyncResult)
{
try
{
string key = orderNumber + ":" + userName;
//当传入的内容为"-1"时，表示为建立连接请求，即为了维持一个从客户端到服务器的连接而建立的连接
//此时将该连接保存到 List<myAsynResult> clients中，待再有消息发送过来时，该连接将会被遍历，并且会将该连接输出内容后，结束该连接
if (content == "-1")
{
if (dicUser.ContainsKey(key))
{
dicUser[key] = asyncResult;
}
else
{
dicUser.Add(key, asyncResult);
}
}
else
{
//将当前请求的内容输出到客户端
asyncResult.Content = "";
asyncResult.Send(null);
string CurrentDateTime = DateTime.Now.ToString();
string lastModifyDate = ConvertDateTimeInt(DateTime.Parse(CurrentDateTime));
content = content.Replace("\n", "");
content = content.Replace("\r\n", "");
CacheHelper.InsertIdentify(orderNumber, CurrentDateTime.ToString() + "|" + userName + "|" + content, BelongFactory);
//否则将遍历所有已缓存的client,并将当前内容输出到客户端
foreach (string keys in dicUser.Keys)
{
if (keys.IndexOf(orderNumber) > -1)
{
try
{
dicUser[keys].Content = lastModifyDate + "|" + userName + ":" + content;
dicUser[keys].Send(null);
}
catch {
}
}
}
//清空所有缓存
clients.Clear();
}
}
catch (Exception ex)
{
}
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
//myAsynResult为实现了IAsyncResult接口的类，当不调用cb的回调函数时，该请求不会返回到给客户端，会一直处于连接状态
string localUserName = WebUtils.GetCookieUser(); //当前登录用户
string getUser=context.Request["username"]; //发送的人
string[] userName = getUser !=null ? getUser.Split(',') : null;
myAsynResult asyncResult = new myAsynResult(context, cb, extraData,localUserName );
String content = context.Request.Params["content"];
//向Message类中添加该消息
Messages.Instance().AddMessage(content, asyncResult,userName);
return asyncResult;
}
public void AddMessage(string content,myAsynResult asyncResult,string[] userName)
{
//当传入的内容为"-1"时，表示为建立连接请求，即为了维持一个从客户端到服务器的连接而建立的连接
//此时将该连接保存到 List<myAsynResult> clients中，待再有消息发送过来时，该连接将会被遍历，并且会将该连接输出内容后，结束该连接
if (content=="-1")
{
clients.Add(asyncResult);
}
else
{
//将当前请求的内容输出到客户端
//asyncResult.Content = content;
//asyncResult.Send(null);
//否则将遍历所有已缓存的client,并将当前内容输出到客户端
foreach (myAsynResult result in clients)
{
int h=0;
foreach (string u in userName)
{
if (result.userName == u)
{
h=1;
break;
}
}
if (h== 1)
{
h=0;
result.Content = content;
result.Send(null);
}
else
{
result.Content = "false#@!";
result.Send(null);
}
}
//清空所有缓存
clients.Clear();
}
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
try
{
// http://localhost:58826/App_Code/AsnyHandler.cs
//myAsynResult为实现了IAsyncResult接口的类，当不调用cb的回调函数时，该请求不会返回到给客户端，会一直处于连接状态
myAsynResult asyncResult = new myAsynResult(context, cb, extraData);
String userName = context.Request.Params["userName"];
String orderNumber = context.Request.Params["orderNumber"];
String content = context.Request.Params["content"];
String BelongFactory = context.Request.Params["BelongFactory"];
//context.Session["BelongFactory"] = BelongFactory;
//向Message类中添加该消息
Messages.Instance().AddMessage(orderNumber, BelongFactory, userName, content, asyncResult);
return(asyncResult);
}
catch (Exception ex)
{
return(null);
}
}
