57 lines
1.5 KiB
Nim
57 lines
1.5 KiB
Nim
## Nim-LibP2P
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## Copyright (c) 2020 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: [Defect].}
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import stew/byteutils
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const
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ShortDumpMax = 12
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func shortLog*(item: openarray[byte]): string =
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if item.len <= ShortDumpMax:
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result = item.toHex()
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else:
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const
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split = ShortDumpMax div 2
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dumpLen = (ShortDumpMax * 2) + 3
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result = newStringOfCap(dumpLen)
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result &= item.toOpenArray(0, split - 1).toHex()
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result &= "..."
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result &= item.toOpenArray(item.len - split, item.high).toHex()
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func shortLog*(item: string): string =
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if item.len <= ShortDumpMax:
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result = item
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else:
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const
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split = ShortDumpMax div 2
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dumpLen = ShortDumpMax + 3
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result = newStringOfCap(dumpLen)
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result &= item[0..<split]
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result &= "..."
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result &= item[(item.len - split)..item.high]
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when defined(libp2p_agents_metrics):
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import strutils
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export split
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import stew/results
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export results
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proc safeToLowerAscii*(s: string): Result[string, cstring] =
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try:
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ok(s.toLowerAscii())
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except CatchableError:
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err("toLowerAscii failed")
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const
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KnownLibP2PAgents* {.strdefine.} = ""
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KnownLibP2PAgentsSeq* = KnownLibP2PAgents.safeToLowerAscii().tryGet().split(",")
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