public DemoMessage(AVIMMessage avMessage)
{
var user = App.ViewModel.AllContacts.Where(t => t.UserId == avMessage.FromClientId).FirstOrDefault();
this.From = user.Nickname;
TextContent = avMessage.MessageBody;
this.avMessage = avMessage;
}
internal void CopyFromBase(AVIMMessage avMessage)
{
this.Id = avMessage.Id;
this.ConversationId = avMessage.ConversationId;
this.cmdId = avMessage.cmdId;
this.FromClientId = avMessage.FromClientId;
this.MessageIOType = avMessage.MessageIOType;
this.MessageStatus = avMessage.MessageStatus;
this.Receipt = avMessage.Receipt;
this.ServerTimestamp = avMessage.ServerTimestamp;
this.Transient = avMessage.Transient;
this.typedMessageBody = AVClient.DeserializeJsonString(avMessage.MessageBody);
this.Attributes = this.typedMessageBody[AVIMProtocol.LCATTRS] as IDictionary<string, object>;
}
public Task<Tuple<bool, AVIMMessage>> SendMessageAsync(AVIMMessage avMessage)
{
Dictionary<string, object> dictionary = new Dictionary<string, object>();
int cmdId = AVIMCommon.NextCmdId;
avMessage.MessageIOType = AVIMMessageIOType.AVIMMessageIOTypeOut;
dictionary.Add("cmd", (object)"direct");
dictionary.Add("cid", (object)this.ConversationId);
dictionary.Add("r", (avMessage.Receipt ? 1 : 0));
dictionary.Add("transient", (avMessage.Transient ? 1 : 0));
dictionary.Add("msg", (object)avMessage.MessageBody);
dictionary.Add("peerId", (object)this.CurrentClient.ClientId);
dictionary.Add("i", (object)cmdId);
dictionary.Add("appId", (object)AVClient.ApplicationId);
return InternalExtensions.OnSuccess<Tuple<string, IDictionary<string, object>>, Tuple<bool, AVIMMessage>>(this.CurrentClient.OpenThenSendAsync((IDictionary<string, object>)dictionary), (Func<Task<Tuple<string, IDictionary<string, object>>>, Tuple<bool, AVIMMessage>>)(t =>
{
IDictionary<string, object> data = t.Result.Item2;
AVRMProtocolUtils.CaptureValueFromDictionary<string>(data, "cmd");
avMessage.cmdId = cmdId.ToString();
avMessage.MessageStatus = AVIMMessageStatus.AVIMMessageStatusSent;
avMessage.ConversationId = this.ConversationId;
avMessage.FromClientId = this.CurrentClient.ClientId;
avMessage.Id = AVRMProtocolUtils.CaptureValueFromDictionary<string>(data, "uid");
avMessage.ServerTimestamp = AVRMProtocolUtils.CaptureValueFromDictionary<long>(data, "t");
Tuple<bool, AVIMMessage> tuple = new Tuple<bool, AVIMMessage>(true, avMessage);
this.LastMesaageAt = new DateTime?(AVPersistence.UnixTimeStampToDateTime(avMessage.ServerTimestamp));
return tuple;
}));
}
private string EscapedMessage(AVIMMessage message)
{
if (message is AVIMTextMessage)
{
return ((AVIMTextMessage)message).TextContent;
}
return message.MessageBody;
}
private void CacheMessage(AVIMConversation conversation, AVIMMessage message)
{
if (historyDictionary == null)
{
historyDictionary = new Dictionary<string, BindingList<string>>();
}
var record = message.FromClientId + ": " + EscapedMessage(message);
if (historyDictionary.ContainsKey(conversation.ConversationId))
{
historyDictionary[conversation.ConversationId].Add(record);
}
else
{
var history = new BindingList<string>();
history.Add(record);
historyDictionary.Add(conversation.ConversationId, history);
}
RefreshUI(() =>
{
Log("收到 " + message.FromClientId + " 发送的消息；");
});
}
private void AVConversation_OnMessageRecieved(object sender, AVIMMessage e)
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
messages.Add(new DemoMessage(e) { DisplayTime = DateTime.Now });
});
}
public AVIMTypedMessage(AVIMMessage avMessage)
{
}