2017-10-10 97 views
0

我正在开发一个聊天应用程序,我需要显示消息状态,如WhatsApp应用程序,因为我已经尝试XEP-0333(聊天标记),但面临问题像。如何在iOS应用程序中实现XEP-0333?

1)从另一端获得接收标记XMPPMessage存档没有更新的消息与接收标记(在核心数据中,消息聊天标记状态未更新)。

2)如何实现显示标记逻辑? (意味着每一个我们需要一次发送显示的标记或只有一个对话的消息。)

XEP链接:XEP-0333

代码:

  //(Sender Part) 
      let completeMessage = DDXMLElement.element(withName: "message") as! DDXMLElement //(In that i have set id,body,to and type as chat) 
      let msgObj = XMPPMessage(from: completeMessage) 
      msgObj?.addMarkableChatMarker() 
      xmppStream?.send(msgObj) 

     //(Receiver Part) 
    didReceivedMessage - Method 

    //*Check One condition* 
    if message.isChatMessageWithBody() && message.isErrorMessage() == false { 
     if (message.hasChatMarker() == true){ 
       printLog("Message ID\(message.elementID())") 
       let msgElement = XMPPMessageMng.getChatMessageElement(recipient: message.from().bare(), thread: "") 
        let threadElement = DDXMLElement.element(withName: "thread") as! DDXMLElement 
        threadElement.stringValue = "Thread" 
        msgElement.addChild(threadElement) 
        let msgReceived = XMPPMessage(from: msgElement) 
        msgReceived?.addReceivedChatMarker(withID: message.elementID()) 
        xmppStream.send(msgReceived) 
       } 
    } 

    else{ 
      if (message.hasMarkableChatMarker() == true){ 
       printLog("Chat Marker ID\(message.chatMarkerID())") 
      }else if (message.hasReceivedChatMarker() == true){ 
        printLog("Chat Marker ID\(message.chatMarkerID())") 
      } 
    } 

//对于显示标记我做了下面的事情。 - 使用JID从消息归档装入消息时。 loadArchivedMessagesFromJID - 法

//message as XMPPMessageArchiving_Message_CoreDataObject 
let msgReceived = XMPPMessage(from: msgElement) 
          msgReceived?.addDisplayedChatMarker(withID: message.message.elementID()) 
xmppStream.send(msgReceived) 

让我知道在正确的方式我们可以实现聊天标记协议。

开发工具:Xcode的8.3(雨燕3.0), 服务器:ejabberd

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