/// <summary>
/// 向目标对话发送消息
/// </summary>
/// <param name="conversation">目标对话</param>
/// <param name="message">消息体</param>
/// <param name="options">消息的发送选项，包含了一些特殊的标记<see cref="AVIMSendOptions"/></param>
/// <returns></returns>
public Task <IAVIMMessage> SendMessageAsync(
AVIMConversation conversation,
IAVIMMessage message,
AVIMSendOptions options)
{
if (this.LinkedRealtime.State != AVRealtime.Status.Online)
{
throw new Exception("未能连接到服务器，无法发送消息。");
}
var messageBody = message.Serialize();
message.ConversationId = conversation.ConversationId;
message.FromClientId = this.ClientId;
var cmd = new MessageCommand()
.Message(messageBody)
.ConvId(conversation.ConversationId)
.Receipt(options.Receipt)
.Transient(options.Transient)
.Priority(options.Priority)
.Will(options.Will)
.MentionAll(message.MentionAll);
if (message is AVIMMessage)
{
cmd = ((AVIMMessage)message).BeforeSend(cmd);
}
if (options.PushData != null)
{
cmd = cmd.PushData(options.PushData);
}
if (message.MentionList != null)
{
cmd = cmd.Mention(message.MentionList);
}
var directCmd = cmd.PeerId(this.ClientId);
return(this.RunCommandAsync(directCmd).OnSuccess(t =>
{
var response = t.Result.Item2;
message.Id = response["uid"].ToString();
message.ServerTimestamp = long.Parse(response["t"].ToString());
return message;
}));
}