feat(server,sdk): add reserved u64 to iggy message header#2657
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mmodzelewski merged 8 commits intomasterfrom Feb 3, 2026
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feat(server,sdk): add reserved u64 to iggy message header#2657mmodzelewski merged 8 commits intomasterfrom
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mmodzelewski
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overall OK, but since this field is explicitly documented as "reserved for future use" and all SDKs initialize it to 0,
the server should validate reserved == 0 during deserialization and reject messages where it's non-zero (just for the sake of security)
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- Added u64 `reserved` field to `IggyMessageHeader` for future use - Updated Go, C#, Java, Python, and Node.js SDKs to support new field BREAKING
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reservedfield toIggyMessageHeaderfor future useBREAKING