mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-03-01 14:43:12 +00:00
25 lines
719 B
Nim
25 lines
719 B
Nim
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import ffi
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import waku/factory/waku
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declareLibrary("logosdelivery")
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template requireInitializedNode*(
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ctx: ptr FFIContext[Waku], opName: string, onError: untyped
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) =
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if isNil(ctx):
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let errMsg {.inject.} = opName & " failed: invalid context"
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onError
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elif isNil(ctx.myLib) or isNil(ctx.myLib[]):
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let errMsg {.inject.} = opName & " failed: node is not initialized"
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onError
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proc logosdelivery_set_event_callback(
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ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
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) {.dynlib, exportc, cdecl.} =
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if isNil(ctx):
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echo "error: invalid context in logosdelivery_set_event_callback"
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return
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ctx[].eventCallback = cast[pointer](callback)
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ctx[].eventUserData = userData
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