f19da481c3
Cast GetHashCode() result to long before Math.Abs to prevent OverflowException on the ~1-in-4B case where GetHashCode returns int.MinValue. Adds a regression test pinning the 12-digit decimal format end-to-end. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
25 lines
856 B
C#
25 lines
856 B
C#
using SVSim.BattleNode.Sessions;
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namespace SVSim.BattleNode.Bridge;
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public sealed class MatchingBridge : IMatchingBridge
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{
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private readonly IBattleSessionStore _store;
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private readonly BattleNodeOptions _options;
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public MatchingBridge(IBattleSessionStore store, BattleNodeOptions options)
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{
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_store = store;
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_options = options;
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}
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public PendingMatch RegisterPendingBattle(long viewerId)
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{
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// 12-digit decimal battle id mirrors the captures (e.g. "975695075012").
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// Cast to long before Math.Abs to avoid OverflowException on int.MinValue.
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var battleId = (Math.Abs((long)Guid.NewGuid().GetHashCode()) % 1_000_000_000_000L).ToString("D12");
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_store.RegisterPending(new PendingBattle(battleId, viewerId));
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return new PendingMatch(battleId, _options.NodeServerUrl);
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}
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}
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