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https://github.com/logos-storage/nim-libplum.git
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49 lines
1.4 KiB
Nim
49 lines
1.4 KiB
Nim
# Copyright (c) 2026 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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# This example creates a TCP port mapping via PCP, NAT-PMP, or UPnP-IGD,
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# prints the external address so you can verify it on the router,
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# then waits for Enter before removing the mapping.
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import chronos
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import libplum/plum
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proc main() {.async.} =
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let initRes = init()
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if initRes.isErr():
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echo "init failed: ", initRes.error
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return
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echo "Local address: ", getLocalAddress().valueOr("<unknown>")
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# --- Add mapping ---
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let r = await createMapping(TCP, 8080)
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if r.isErr():
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echo "createMapping failed: ", r.error
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discard cleanup()
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return
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let res = r.value
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echo "Mapping created:"
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echo " external: ", res.mapping.externalHost, ":", res.mapping.externalPort
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echo " internal port: ", res.mapping.internalPort
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echo ""
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echo "Verify the mapping on your router, then press Enter to remove it."
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try: discard readLine(stdin)
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except IOError: discard
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# --- Remove mapping ---
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destroyMapping(res.id)
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echo "Mapping removed."
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let cleanupRes = cleanup()
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if cleanupRes.isErr():
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echo "cleanup failed: ", cleanupRes.error
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waitFor main()
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