2020-12-21 11:45:07 +00:00
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# Copyright (c) 2019 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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2021-02-02 11:46:38 +00:00
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import nat_traversal/natpmp, strformat
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2020-12-21 11:45:07 +00:00
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template checkError(expr, body: untyped): untyped =
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block:
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let res {.inject.} = expr
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if res.isOk:
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body
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else:
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echo res.error
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quit(1)
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template checkError(expr: untyped): untyped =
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checkError expr:
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discard
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echo "NAT-PMP test"
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when defined(libnatpmpUseSystemLibs):
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echo "(using the system's libnatpmp.so)"
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else:
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echo "(statically linked to the bundled libnatpmp.a)"
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var npmp = newNatPmp()
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checkError npmp.init()
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checkError npmp.externalIPAddress():
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echo "External IP address: ", res.value
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## enable this if you don't already have a redirection for port 64000:
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if false:
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let port = 64000.cushort
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checkError npmp.addPortMapping(port, port, TCP, 3600):
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let eport = res.value
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echo &"Mapped external port {eport} to internal port {port}."
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checkError npmp.deletePortMapping(eport, port, TCP):
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echo "Deleted port mapping."
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