mirror of
https://github.com/logos-storage/logos-storage-nim.git
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76 lines
2.1 KiB
Nim
76 lines
2.1 KiB
Nim
## Logos Storage
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## Copyright (c) 2022 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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{.push raises: [], gcsafe.}
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import std/net
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import std/strutils
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import std/options
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import pkg/libp2p
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func remapAddr*(
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address: MultiAddress,
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ip: Option[IpAddress] = IpAddress.none,
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port: Option[Port] = Port.none,
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protocol: Option[string] = string.none,
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): MultiAddress =
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## Remap addresses to new IP, port, and/or transport protocol (e.g. "tcp" → "udp")
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##
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var parts = ($address).split("/")
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parts[2] =
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if ip.isSome:
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$ip.get
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else:
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parts[2]
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parts[3] =
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if protocol.isSome:
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protocol.get
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else:
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parts[3]
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parts[4] =
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if port.isSome:
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$port.get
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else:
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parts[4]
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MultiAddress.init(parts.join("/")).expect("Should construct multiaddress")
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proc getMultiAddrWithIPAndUDPPort*(ip: IpAddress, port: Port): MultiAddress =
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## Creates a MultiAddress with the specified IP address and UDP port
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##
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## Parameters:
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## - ip: A valid IP address (IPv4 or IPv6)
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## - port: The UDP port number
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##
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## Returns:
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## A MultiAddress in the format "/ip4/<address>/udp/<port>" or "/ip6/<address>/udp/<port>"
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let ipFamily = if ip.family == IpAddressFamily.IPv4: "/ip4/" else: "/ip6/"
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return MultiAddress.init(ipFamily & $ip & "/udp/" & $port).expect("valid multiaddr")
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proc getMultiAddrWithIpAndTcpPort*(ip: IpAddress, port: Port): MultiAddress =
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## Creates a MultiAddress with the specified IP address and TCP port
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##
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## Parameters:
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## - ip: A valid IP address (IPv4 or IPv6)
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## - port: The TCP port number
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##
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## Returns:
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## A MultiAddress in the format "/ip4/<address>/tcp/<port>" or "/ip6/<address>/tcp/<port>"
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let ipFamily = if ip.family == IpAddressFamily.IPv4: "/ip4/" else: "/ip6/"
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return MultiAddress.init(ipFamily & $ip & "/tcp/" & $port).expect(
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"Failed to construct multiaddress with IP and TCP port"
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)
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