public async Task AckAndRead()
{
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();
m2.OnMessage = async(conv, msg) => {
await conv.Read();
};
m1.OnMessageDelivered = (conv, msgId) => {
WriteLine($"{msgId} is delivered.");
};
m1.OnMessageRead = (conv, msgId) => {
WriteLine($"{msgId} is read.");
tcs.SetResult(null);
};
LCIMTextMessage textMessage = new LCIMTextMessage("hello");
LCIMMessageSendOptions options = new LCIMMessageSendOptions {
Receipt = true
};
await conversation.Send(textMessage, options);
await tcs.Task;
}
internal async Task <LCIMMessage> Send(string convId,
LCIMMessage message,
LCIMMessageSendOptions options)
{
DirectCommand direct = new DirectCommand {
FromPeerId = Client.Id,
Cid = convId,
};
if (message is LCIMTypedMessage typedMessage)
{
direct.Msg = JsonConvert.SerializeObject(typedMessage.Encode());
}
else if (message is LCIMBinaryMessage binaryMessage)
{
direct.BinaryMsg = ByteString.CopyFrom(binaryMessage.Data);
}
else
{
throw new ArgumentException("Message MUST be LCIMTypedMessage or LCIMBinaryMessage.");
}
// 暂态消息
if (options.Transient)
{
direct.Transient = options.Transient;
}
// 消息接收回执
if (options.Receipt)
{
direct.R = options.Receipt;
}
// 遗愿消息
if (options.Will)
{
direct.Will = options.Will;
}
// 推送数据
if (options.PushData != null)
{
direct.PushData = JsonConvert.SerializeObject(options.PushData);
}
// 提醒所有人
if (message.MentionAll)
{
direct.MentionAll = message.MentionAll;
}
// 提醒用户列表
if (message.MentionIdList != null &&
message.MentionIdList.Count > 0)
{
direct.MentionPids.AddRange(message.MentionIdList);
}
GenericCommand command = NewCommand(CommandType.Direct);
command.DirectMessage = direct;
// 优先级
if (command.Priority > 0)
{
command.Priority = (int)options.Priority;
}
GenericCommand response = await Connection.SendRequest(command);
// 消息发送应答
AckCommand ack = response.AckMessage;
message.Id = ack.Uid;
message.SentTimestamp = ack.T;
message.FromClientId = Client.Id;
return(message);
}
