mirror of https://github.com/vacp2p/nim-libp2p.git
42 lines
1.4 KiB
Nim
42 lines
1.4 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
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import ../protocol, ../connection
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type
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StreamHandler* = proc(conn: Connection): Future[void] {.gcsafe.}
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Muxer* = ref object of RootObj
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streamHandler*: StreamHandler
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connection*: Connection
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MuxerCreator* = proc(conn: Connection): Muxer {.gcsafe, closure.}
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# this wraps a creator proc that knows how to make muxers
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MuxerProvider* = ref object of LPProtocol
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newMuxer*: MuxerCreator
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proc newMuxerProvider*(creator: MuxerCreator, codec: string): MuxerProvider {.gcsafe.} =
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new result
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result.newMuxer = creator
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result.codec = codec
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method init(c: MuxerProvider) =
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proc handler(conn: Connection, proto: string) {.async, gcsafe, closure.} =
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let muxer = c.newMuxer(conn)
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c.handler = handler
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method newStream*(m: Muxer): Future[Connection] {.base, async, gcsafe.} = discard
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method close*(m: Muxer) {.base, async, gcsafe.} = discard
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method handle*(m: Muxer): Future[void] {.base, async, gcsafe.} = discard
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method `=streamHandler`*(m: Muxer, handler: StreamHandler) {.base, gcsafe.} =
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m.streamHandler = handler
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