Ivan FB e3dd6203ae
Start using nim-ffi to implement libwaku (#3656)
* deep changes in libwaku to adap to nim-ffi
* start using ffi pragma in library
* update some binding examples
* add missing declare_lib.nim file
* properly rename api files in library folder
2025-12-19 17:00:43 +01:00

50 lines
1.4 KiB
Nim

import std/json
import
chronicles,
chronos,
results,
eth/p2p/discoveryv5/enr,
strutils,
libp2p/peerid,
metrics,
ffi
import waku/factory/waku, waku/node/waku_node, waku/node/health_monitor, library/declare_lib
proc getMultiaddresses(node: WakuNode): seq[string] =
return node.info().listenAddresses
proc getMetrics(): string =
{.gcsafe.}:
return defaultRegistry.toText() ## defaultRegistry is {.global.} in metrics module
proc waku_version(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
return ok(WakuNodeVersionString)
proc waku_listen_addresses(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
## returns a comma-separated string of the listen addresses
return ok(ctx.myLib[].node.getMultiaddresses().join(","))
proc waku_get_my_enr(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
return ok(ctx.myLib[].node.enr.toURI())
proc waku_get_my_peerid(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
return ok($ctx.myLib[].node.peerId())
proc waku_get_metrics(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
return ok(getMetrics())
proc waku_is_online(
ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
) {.ffi.} =
return ok($ctx.myLib[].healthMonitor.onlineMonitor.amIOnline())