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DownloadMessages shouldn't pop newer messages out of the message cache when downloading older ones.

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This commit is contained in:
RogueException
2015-11-16 16:17:22 -04:00
parent 1e21462eb5
commit 338fa86d75
2 changed files with 3 additions and 2 deletions
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2
src/Discord.Net/DiscordClient.Messages.cs
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@@ -217,7 +217,7 @@ namespace Discord
/// <summary> Downloads last count messages from the server, returning all messages before or after relativeMessageId, if it's provided. </summary>
public async Task<Message[]> DownloadMessages(Channel channel, int count, string relativeMessageId = null, RelativeDirection relativeDir = RelativeDirection.Before, bool cache = false)
public async Task<Message[]> DownloadMessages(Channel channel, int count, string relativeMessageId = null, RelativeDirection relativeDir = RelativeDirection.Before, bool cache = true)
{
if (channel == null) throw new ArgumentNullException(nameof(channel));
if (count < 0) throw new ArgumentNullException(nameof(count));

3
src/Discord.Net/Models/Channel.cs
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@@ -140,10 +140,11 @@ namespace Discord
internal void AddMessage(Message message)
{
//Race conditions are okay here - it just means the queue will occasionally go higher than the requested cache size, and fixed later.
var cacheLength = _client.Config.MessageCacheLength;
if (cacheLength > 0)
{
var oldestIds = _messages.Select(x => x.Value.Id).OrderBy(x => x).Take(_messages.Count - cacheLength);
var oldestIds = _messages.Where(x => x.Value.Timestamp < message.Timestamp).Select(x => x.Key).OrderBy(x => x).Take(_messages.Count - cacheLength);
foreach (var id in oldestIds)
{
Message removed;