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Code Issues 2 Packages Projects Releases 10 Wiki Activity

fix: irc messages not getting split by line

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This commit is contained in:
Stone_Red
2026-07-23 23:06:14 +02:00
committed by HueByte
parent b1aeb8cbb2
commit 329dfe422b
1 changed files with 25 additions and 18 deletions
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src/EchoHub.Server.Irc/IrcMessageFormatter.cs
+25 -18
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@@ -138,34 +138,41 @@ public static class IrcMessageFormatter
}
/// <summary>
/// Split a message into chunks of approximately maxBytes (UTF-8), at word boundaries.
/// Split a message into chunks of approximately maxBytes (UTF-8), at line and word boundaries.
/// </summary>
public static List<string> SplitMessage(string content, int maxBytes)
{
if (Encoding.UTF8.GetByteCount(content) <= maxBytes)
return [content];
var chunks = new List<string>();
var current = new StringBuilder();
var currentBytes = 0;
foreach (var word in content.Split(' '))
foreach (var line in content.Split('\n'))
{
var wordBytes = Encoding.UTF8.GetByteCount(word) + 1; // +1 for space
if (currentBytes + wordBytes > maxBytes && current.Length > 0)
if (Encoding.UTF8.GetByteCount(line) <= maxBytes)
{
chunks.Add(current.ToString().TrimEnd());
current.Clear();
currentBytes = 0;
chunks.Add(line);
continue;
}
current.Append(word).Append(' ');
currentBytes += wordBytes;
}
var current = new StringBuilder();
var currentBytes = 0;
if (current.Length > 0)
chunks.Add(current.ToString().TrimEnd());
foreach (var word in line.Split(' '))
{
var wordBytes = Encoding.UTF8.GetByteCount(word) + 1; // +1 for space
if (currentBytes + wordBytes > maxBytes && current.Length > 0)
{
chunks.Add(current.ToString().TrimEnd());
current.Clear();
currentBytes = 0;
}
current.Append(word).Append(' ');
currentBytes += wordBytes;
}
if (current.Length > 0)
chunks.Add(current.ToString().TrimEnd());
}
return chunks;
}