// 在异步调用结束的时候，调用此业务方法
public void EndSubscribe(IAsyncResult result)
{
this.DebugWriteThreadInfo("EndSubscribe");
CometAsyncResult cometAsyncResult = result as CometAsyncResult;
if (cometAsyncResult != null)
{
try
{
CometMessage[] messages = cometAsyncResult.CometMessages;
if (messages != null && messages.Length > 0)
{
/* 此方式序列化产生的字符串不是常规JSon定义字符串，暂时不采用
* List<Type> knownTypes = new List<Type>();
* foreach (CometMessage message in messages)
* {
* if (message.Contents != null)
* {
* Type knownType = message.Contents.GetType();
*
* if (!knownTypes.Contains(knownType))
* {
* knownTypes.Add(knownType);
* }
* }
* }
* DataContractJsonSerializer serializer = new DataContractJsonSerializer(messages.GetType(),knownTypes);
* serializer.WriteObject(((CometAsyncResult)result).Context.Response.OutputStream, messages);
*/
var strResponse = Newtonsoft.Json.JsonConvert.SerializeObject(messages);
((CometAsyncResult)result).Context.Response.Write(strResponse);
}
}
catch (Exception ex)
{
this.WriteErrorToResponse(((CometAsyncResult)result).Context, new { From = "system", Message = ex.Message });
}
}
}
/// <summary>
///
/// </summary>
/// <param name="clientPrivateToken"></param>
/// <param name="lastMessageId"></param>
/// <param name="context"></param>
/// <param name="callback"></param>
/// <param name="state"></param>
public CometWaitRequest(string clientPrivateToken, long lastMessageId, HttpContext context, AsyncCallback callback, object state)
{
ClientPrivateToken = clientPrivateToken;
LastMessageId = lastMessageId;
Result = new CometAsyncResult(context, callback, state);
}