93 lines
2.5 KiB
Nim
93 lines
2.5 KiB
Nim
# Nimbus
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# Copyright (c) 2021-2023 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import
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std/strutils,
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confutils,
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eth/p2p/discoveryv5/routing_table
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type
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RadiusConfigKind* = enum
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Static, Dynamic
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RadiusConfig* = object
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case kind*: RadiusConfigKind
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of Static:
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logRadius*: uint16
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of Dynamic:
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discard
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PortalProtocolConfig* = object
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tableIpLimits*: TableIpLimits
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bitsPerHop*: int
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radiusConfig*: RadiusConfig
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const
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defaultRadiusConfig* = RadiusConfig(kind: Dynamic)
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defaultRadiusConfigDesc* = $defaultRadiusConfig.kind
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defaultPortalProtocolConfig* = PortalProtocolConfig(
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tableIpLimits: DefaultTableIpLimits,
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bitsPerHop: DefaultBitsPerHop,
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radiusConfig: defaultRadiusConfig
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)
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proc init*(
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T: type PortalProtocolConfig,
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tableIpLimit: uint,
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bucketIpLimit: uint,
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bitsPerHop: int,
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radiusConfig: RadiusConfig): T =
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PortalProtocolConfig(
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tableIpLimits: TableIpLimits(
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tableIpLimit: tableIpLimit,
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bucketIpLimit: bucketIpLimit),
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bitsPerHop: bitsPerHop,
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radiusConfig: radiusConfig
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)
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proc parseCmdArg*(T: type RadiusConfig, p: string): T
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{.raises: [ConfigurationError].} =
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if p.startsWith("dynamic") and len(p) == 7:
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RadiusConfig(kind: Dynamic)
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elif p.startsWith("static:"):
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let num = p[7..^1]
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let parsed =
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try:
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uint16.parseCmdArg(num)
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except ValueError:
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let msg = "Provided logRadius: " & num & " is not a valid number"
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raise newException(ConfigurationError, msg)
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if parsed > 256:
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raise newException(
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ConfigurationError, "Provided logRadius should be <= 256"
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)
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RadiusConfig(kind: Static, logRadius: parsed)
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else:
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let parsed =
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try:
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uint16.parseCmdArg(p)
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except ValueError:
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let msg =
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"Not supported radius config option: " & p & " . " &
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"Supported options: dynamic and static:logRadius"
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raise newException(ConfigurationError, msg)
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if parsed > 256:
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raise newException(
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ConfigurationError, "Provided logRadius should be <= 256")
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RadiusConfig(kind: Static, logRadius: parsed)
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proc completeCmdArg*(T: type RadiusConfig, val: string): seq[string] =
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return @[]
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