/// <inheritdoc/>
/// <remarks>
/// 当缓存失效, 或者未注册用于解析消息的 <see cref="IMiraiHttpMessageParser{TMessage}"/> 时, 本异步方法将返回 <see langword="null"/>
/// </remarks>
public async Task <IMiraiHttpMessage?> RetriveMessageAsync(int messageId, CancellationToken token = default)
{
InternalSessionInfo session = SafeGetSession();
IMiraiHttpMessageParserResolver resolver = _services.GetRequiredService <IMiraiHttpMessageParserResolver>();
CreateLinkedUserSessionToken(session.Token, token, out CancellationTokenSource? cts, out token);
JsonElement root = await _client.GetAsync($"{_options.BaseUrl}/messageFromId?sessionKey={session.SessionKey}&id={messageId}", token)
.GetObjectAsync <JsonElement>(token)
.DisposeWhenCompleted(cts);
root.EnsureApiRespCode();
JsonElement data = root.GetProperty("data");
IMiraiHttpMessageParser?parser = resolver.ResolveParser(in data);
if (parser != null && parser.CanParse(in data))
{
return((IMiraiHttpMessage)parser.Parse(in data));
}
return(null);
}
public MiraiHttpMessageHandlerInvoker(IServiceProvider services,
ILogger <MiraiHttpMessageHandlerInvoker> logger,
IMiraiHttpMessageParserResolver parserResolver,
IMiraiHttpMessageSubscriptionResolver subscriptionResolver) : base(services, logger, parserResolver, subscriptionResolver)
{
}
