46 lines
1.6 KiB
Nim
46 lines
1.6 KiB
Nim
## Nim-LibP2P
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## Copyright (c) 2018 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 chronos, peerinfo, multiaddress
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const DefaultReadSize = 1024
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type
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Connection* = ref object of RootObj
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reader: AsyncStreamReader
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writter: AsyncStreamWriter
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proc newConnection*(reader: AsyncStreamReader, writter: AsyncStreamWriter): Connection =
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## create a new Connection for the specified async stream reader/writter
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new result
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result.reader = reader
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result.writter = writter
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method read* (c: Connection, size: int = DefaultReadSize): Future[seq[byte]] {.base, async.} =
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## read DefaultReadSize (1024) bytes or `size` bytes if specified
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result = await c.reader.read(size)
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method write* (c: Connection, data: pointer, size: int): Future[void] {.base, async.} =
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## write bytes pointed to by `data` up to `size` size
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result = c.writter.write(data, size)
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method close* (c: Connection): Future[void] {.base, async.} =
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## close connection
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## TODO: figure out how to correctly close the streams and underlying resource
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discard
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method getPeerInfo* (c: Connection): Future[PeerInfo] {.base, async.} =
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## get up to date peer info
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## TODO: implement PeerInfo refresh over identify
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discard
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method getObservedAddrs(c: Connection): Future[seq[MultiAddress]] {.base, async.} =
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## get resolved multiaddresses for the connection
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discard
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