mirror of
https://github.com/vacp2p/nim-libp2p.git
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0a3e4a764b
* Make traces less verbose with shortHexDump utility * Rename shortHexDump into shortLog * Improve shortLog, add shortLog for crypto keys * Add proper shortLog implementations in messages
38 lines
1.0 KiB
Nim
38 lines
1.0 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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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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