mirror of
https://github.com/status-im/nim-libp2p.git
synced 2025-02-27 12:00:44 +00:00
rework with pipe
This commit is contained in:
Dmitriy Ryajov
parent
22f0db1cde
commit
21e99c638d
@ -15,7 +15,8 @@ import vbuffer,
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stream,
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pushable,
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asynciters,
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lenprefixed]
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lenprefixed,
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utils]
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logScope:
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topic = "Multistream"
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@ -48,25 +49,6 @@ proc newMultistreamHandshakeException*(): ref Exception {.inline.} =
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result = newException(MultistreamHandshakeException,
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"could not perform multistream handshake")
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var appendNl: Through[seq[byte]] = proc (i: Source[seq[byte]]): Source[seq[byte]] {.gcsafe.} =
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proc append(item: Future[seq[byte]]): Future[seq[byte]] {.async.} =
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result = await item
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result.add(byte('\n'))
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return iterator(): Future[seq[byte]] {.closure.} =
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for item in i:
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yield append(item)
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var stripNl: Through[seq[byte]] = proc (i: Source[seq[byte]]): Source[seq[byte]] {.gcsafe.} =
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proc strip(item: Future[seq[byte]]): Future[seq[byte]] {.async.} =
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result = await item
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if result.len > 0 and result[^1] == byte('\n'):
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result.setLen(result.high)
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return iterator(): Future[seq[byte]] {.closure.} =
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for item in i:
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yield strip(item)
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proc init*(M: type[MultistreamSelect]): MultistreamSelect =
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M(codec: toSeq(Codec).mapIt( it.byte ),
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ls: Ls.toBytes(),
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@ -77,15 +59,15 @@ proc select*(m: MultistreamSelect,
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conn: Connection,
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protos: seq[string]):
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Future[string] {.async.} =
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trace "initiating handshake", codec = m.codec
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trace "initiating handshake", codec = Codec,
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proto = protos
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var pushable = Pushable[seq[byte]].init() # pushable source
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var source = pipe(pushable,
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appendNl,
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m.lp.encoder,
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conn.toThrough,
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m.lp.decoder,
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stripNl)
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appendNl(),
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m.lp.encoder,
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conn.toThrough,
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m.lp.decoder,
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stripNl())
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# handshake first
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await pushable.push(m.codec)
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@ -138,11 +120,11 @@ proc list*(m: MultistreamSelect,
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var pushable = Pushable[seq[byte]].init()
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var source = pipe(pushable,
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appendNl,
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appendNl(),
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m.lp.encoder,
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conn.toThrough,
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m.lp.decoder,
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stripNl)
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stripNl())
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await pushable.push(m.ls) # send ls
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@ -156,15 +138,15 @@ proc list*(m: MultistreamSelect,
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result = list
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proc handle*(m: MultistreamSelect, conn: Connection) {.async, gcsafe.} =
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trace "handle: starting multistream handling"
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trace "starting multistream handling"
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try:
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var pushable = Pushable[seq[byte]].init()
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var source = pipe(pushable,
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appendNl,
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appendNl(),
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m.lp.encoder,
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conn.toThrough,
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m.lp.decoder,
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stripNl)
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stripNl())
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for chunk in source:
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var msg = string.fromBytes((await chunk))
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@ -181,8 +163,13 @@ proc handle*(m: MultistreamSelect, conn: Connection) {.async, gcsafe.} =
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case msg:
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of Ls:
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trace "listing protos"
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for h in m.handlers:
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await pushable.push(h.proto.toBytes())
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var protos: string
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for i in 0..m.handlers.high:
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protos &= m.handlers[i].proto
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if i < m.handlers.high:
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protos &= "\n"
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await pushable.push(protos.toBytes())
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of Codec:
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trace "handling handshake"
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await pushable.push(m.codec)
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@ -1,184 +1,84 @@
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import unittest, strutils, sequtils, strformat, options
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import chronos
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import ../libp2p/connection,
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../libp2p/multistream,
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../libp2p/stream/lpstream,
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../libp2p/stream/bufferstream,
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../libp2p/connection,
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../libp2p/multiaddress,
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../libp2p/transports/transport,
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../libp2p/transports/tcptransport,
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../libp2p/protocols/protocol,
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../libp2p/crypto/crypto,
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../libp2p/peerinfo,
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../libp2p/peer
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import unittest, strutils, sequtils
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import chronos, stew/byteutils
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import crypto/crypto,
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streams/[stream, pushable, connection, utils, lenprefixed],
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transports/[transport, tcptransport],
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protocols/protocol,
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multistream,
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multiaddress,
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peerinfo,
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peer
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when defined(nimHasUsed): {.used.}
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## Mock stream for select test
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type
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TestSelectStream = ref object of LPStream
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step*: int
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const
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CodecString = "/multistream/1.0.0"
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TestProtoString = "/test/proto/1.0.0"
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TestString = "HELLO"
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method readExactly*(s: TestSelectStream,
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pbytes: pointer,
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nbytes: int): Future[void] {.async, gcsafe.} =
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case s.step:
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of 1:
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var buf = newSeq[byte](1)
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buf[0] = 19
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 2
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of 2:
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var buf = "/multistream/1.0.0\n"
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 3
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of 3:
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var buf = newSeq[byte](1)
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buf[0] = 18
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 4
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of 4:
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var buf = "/test/proto/1.0.0\n"
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copyMem(pbytes, addr buf[0], buf.len())
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else:
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copyMem(pbytes,
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cstring("\0x3na\n"),
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"\0x3na\n".len())
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CodecBytes = @[19.byte, 47.byte, 109.byte,
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117.byte, 108.byte, 116.byte,
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105.byte, 115.byte, 116.byte,
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114.byte, 101.byte, 97.byte,
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109.byte, 47.byte, 49.byte,
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46.byte, 48.byte, 46.byte,
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48.byte, 10.byte]
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method write*(s: TestSelectStream, msg: seq[byte], msglen = -1)
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{.async, gcsafe.} = discard
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method write*(s: TestSelectStream, msg: string, msglen = -1)
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{.async, gcsafe.} = discard
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method close(s: TestSelectStream) {.async, gcsafe.} =
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s.isClosed = true
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proc newTestSelectStream(): TestSelectStream =
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new result
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result.step = 1
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## Mock stream for handles `ls` test
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type
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LsHandler = proc(procs: seq[byte]): Future[void] {.gcsafe.}
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TestLsStream = ref object of LPStream
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step*: int
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ls*: LsHandler
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method readExactly*(s: TestLsStream,
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pbytes: pointer,
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nbytes: int):
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Future[void] {.async.} =
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case s.step:
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of 1:
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var buf = newSeq[byte](1)
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buf[0] = 19
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 2
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of 2:
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var buf = "/multistream/1.0.0\n"
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 3
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of 3:
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var buf = newSeq[byte](1)
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buf[0] = 3
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 4
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of 4:
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var buf = "ls\n"
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copyMem(pbytes, addr buf[0], buf.len())
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else:
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copyMem(pbytes, cstring(Na), Na.len())
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method write*(s: TestLsStream, msg: seq[byte], msglen = -1) {.async, gcsafe.} =
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if s.step == 4:
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await s.ls(msg)
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method write*(s: TestLsStream, msg: string, msglen = -1)
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{.async, gcsafe.} = discard
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method close(s: TestLsStream) {.async, gcsafe.} =
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s.isClosed = true
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proc newTestLsStream(ls: LsHandler): TestLsStream {.gcsafe.} =
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new result
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result.ls = ls
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result.step = 1
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## Mock stream for handles `na` test
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type
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NaHandler = proc(procs: string): Future[void] {.gcsafe.}
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TestNaStream = ref object of LPStream
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step*: int
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na*: NaHandler
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method readExactly*(s: TestNaStream,
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pbytes: pointer,
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nbytes: int):
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Future[void] {.async, gcsafe.} =
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case s.step:
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of 1:
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var buf = newSeq[byte](1)
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buf[0] = 19
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 2
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of 2:
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var buf = "/multistream/1.0.0\n"
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 3
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of 3:
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var buf = newSeq[byte](1)
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buf[0] = 18
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copyMem(pbytes, addr buf[0], buf.len())
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s.step = 4
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of 4:
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var buf = "/test/proto/1.0.0\n"
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copyMem(pbytes, addr buf[0], buf.len())
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else:
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copyMem(pbytes,
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cstring("\0x3na\n"),
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"\0x3na\n".len())
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method write*(s: TestNaStream, msg: string, msglen = -1) {.async, gcsafe.} =
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if s.step == 4:
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await s.na(msg)
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method close(s: TestNaStream) {.async, gcsafe.} =
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s.isClosed = true
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proc newTestNaStream(na: NaHandler): TestNaStream =
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new result
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result.na = na
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result.step = 1
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TestProtoBytes = @[18.byte, 47.byte, 116.byte,
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101.byte, 115.byte, 116.byte,
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47.byte, 112.byte, 114.byte,
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111.byte, 116.byte, 111.byte,
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47.byte, 49.byte, 46.byte, 48.byte,
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46.byte, 48.byte, 10.byte]
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suite "Multistream select":
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test "test select custom proto":
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proc testSelect(): Future[bool] {.async.} =
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let ms = newMultistream()
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let conn = newConnection(newTestSelectStream())
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result = (await ms.select(conn, @["/test/proto/1.0.0"])) == "/test/proto/1.0.0"
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proc test(): Future[bool] {.async.} =
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let pushable = Pushable[seq[byte]].init()
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pushable.sinkImpl = proc(s: Stream[seq[byte]]): Sink[seq[byte]] {.gcsafe.} =
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return proc(i: Source[seq[byte]]) {.async, gcsafe.} =
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check: (await i()) == CodecBytes
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check: (await i()) == TestProtoBytes
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await pushable.push(CodecBytes)
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await pushable.push(TestProtoBytes)
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await pushable.close()
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let conn = Connection.init(pushable)
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var ms = MultistreamSelect.init()
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result = (await ms.select(conn, @[TestProtoString])) == TestProtoString
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check:
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waitFor(testSelect()) == true
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waitFor(test()) == true
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test "test handle custom proto":
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proc testHandle(): Future[bool] {.async.} =
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let ms = newMultistream()
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let conn = newConnection(newTestSelectStream())
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var ms = MultistreamSelect.init()
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let pushable = Pushable[seq[byte]].init()
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pushable.sinkImpl = proc(s: Stream[seq[byte]]): Sink[seq[byte]] {.gcsafe.} =
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return proc(i: Source[seq[byte]]) {.async.} =
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check: (await i()) == CodecBytes
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check: (await i()) == TestProtoBytes
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await pushable.close()
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let conn = Connection.init(pushable)
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var protocol: LPProtocol = new LPProtocol
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proc testHandler(conn: Connection,
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proto: string):
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proc testHandler(conn: Connection, proto: string):
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Future[void] {.async, gcsafe.} =
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check proto == "/test/proto/1.0.0"
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check: proto == TestProtoString
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await conn.close()
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protocol.handler = testHandler
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ms.addHandler("/test/proto/1.0.0", protocol)
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await ms.handle(conn)
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ms.addHandler(TestProtoString, protocol)
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var handlerFut = ms.handle(conn)
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await pushable.push(CodecBytes)
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await pushable.push(TestProtoBytes)
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await pushable.close()
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await handlerFut
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result = true
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check:
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@ -186,22 +86,31 @@ suite "Multistream select":
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test "test handle `ls`":
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proc testLs(): Future[bool] {.async.} =
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let ms = newMultistream()
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var ms = MultistreamSelect.init()
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let pushable = Pushable[seq[byte]].init()
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pushable.sinkImpl = proc(s: Stream[seq[byte]]): Sink[seq[byte]] {.gcsafe.} =
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return proc(i: Source[seq[byte]]) {.async.} =
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check: (await i()) == CodecBytes
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check: (await i()) == ("\x26/test/proto1/1.0.0\n" &
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"/test/proto2/1.0.0\n").toBytes()
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proc testLsHandler(proto: seq[byte]) {.async, gcsafe.} # forward declaration
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let conn = newConnection(newTestLsStream(testLsHandler))
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proc testLsHandler(proto: seq[byte]) {.async, gcsafe.} =
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var strProto: string = cast[string](proto)
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check strProto == "\x26/test/proto1/1.0.0\n/test/proto2/1.0.0\n"
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await conn.close()
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proc testHandler(conn: Connection, proto: string): Future[void]
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{.async, gcsafe.} = discard
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let conn = Connection.init(pushable)
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var protocol: LPProtocol = new LPProtocol
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protocol.handler = testHandler
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protocol.handler = proc(conn: Connection, proto: string):
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Future[void] {.async, gcsafe.} = discard
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ms.addHandler("/test/proto1/1.0.0", protocol)
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ms.addHandler("/test/proto2/1.0.0", protocol)
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await ms.handle(conn)
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var handlerFut = ms.handle(conn)
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await pushable.push(CodecBytes) # handshake
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await pushable.push("\3ls\n".toBytes())
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await pushable.close()
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await handlerFut
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result = true
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check:
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@ -209,23 +118,26 @@ suite "Multistream select":
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test "test handle `na`":
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proc testNa(): Future[bool] {.async.} =
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let ms = newMultistream()
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proc testNaHandler(msg: string): Future[void] {.async, gcsafe.}
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let conn = newConnection(newTestNaStream(testNaHandler))
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proc testNaHandler(msg: string): Future[void] {.async, gcsafe.} =
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check cast[string](msg) == Na
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await conn.close()
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var ms = MultistreamSelect.init()
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let pushable = Pushable[seq[byte]].init()
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pushable.sinkImpl = proc(s: Stream[seq[byte]]): Sink[seq[byte]] {.gcsafe.} =
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return proc(i: Source[seq[byte]]) {.async.} =
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check: (await i()) == "\3na\n".toBytes()
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var protocol: LPProtocol = new LPProtocol
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proc testHandler(conn: Connection,
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proto: string):
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Future[void] {.async, gcsafe.} = discard
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proc testHandler(conn: Connection, proto: string):
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Future[void] {.async, gcsafe.} = discard
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protocol.handler = testHandler
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ms.addHandler("/unabvailable/proto/1.0.0", protocol)
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ms.addHandler(TestProtoString, protocol)
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await ms.handle(conn)
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let conn = Connection.init(pushable)
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var handlerFut = ms.handle(conn)
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await pushable.push("/invalid/proto".toBytes())
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await conn.close()
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await handlerFut
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result = true
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check:
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@ -236,134 +148,146 @@ suite "Multistream select":
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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var protocol: LPProtocol = new LPProtocol
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proc testHandler(conn: Connection,
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proto: string):
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Future[void] {.async, gcsafe.} =
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check proto == "/test/proto/1.0.0"
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await conn.writeLp("Hello!")
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proc testHandler(conn: Connection, proto: string):
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Future[void] {.async, gcsafe.} =
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var pushable = Pushable[seq[byte]].init()
|
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var lp = LenPrefixed.init()
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var sink = pipe(pushable, lp.encoder, conn)
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check: proto == TestProtoString
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await pushable.push(CodecString.toBytes())
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await pushable.push(TestProtoString.toBytes())
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await pushable.push(TestString.toBytes())
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await conn.close()
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await sink
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protocol.handler = testHandler
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let msListen = newMultistream()
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msListen.addHandler("/test/proto/1.0.0", protocol)
|
||||
var msListen = MultistreamSelect.init()
|
||||
msListen.addHandler(TestProtoString, protocol)
|
||||
|
||||
proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
await msListen.handle(conn)
|
||||
|
||||
let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
asyncCheck transport1.listen(ma, connHandler)
|
||||
let transportFut = await transport1.listen(ma, connHandler)
|
||||
|
||||
let msDial = newMultistream()
|
||||
let msDial = MultistreamSelect.init()
|
||||
let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
let conn = await transport2.dial(transport1.ma)
|
||||
|
||||
check (await msDial.select(conn, "/test/proto/1.0.0")) == true
|
||||
check: (await msDial.select(conn, TestProtoString)) == true
|
||||
var lp = LenPrefixed.init()
|
||||
var source = pipe(conn, lp.decoder)
|
||||
|
||||
let hello = string.fromBytes(await source())
|
||||
result = hello == TestString
|
||||
|
||||
let hello = cast[string](await conn.readLp())
|
||||
result = hello == "Hello!"
|
||||
await conn.close()
|
||||
await transport1.close()
|
||||
await transportFut
|
||||
|
||||
check:
|
||||
waitFor(endToEnd()) == true
|
||||
|
||||
test "e2e - ls":
|
||||
proc endToEnd(): Future[bool] {.async.} =
|
||||
let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
# test "e2e - ls":
|
||||
# proc endToEnd(): Future[bool] {.async.} =
|
||||
# let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
|
||||
let msListen = newMultistream()
|
||||
var protocol: LPProtocol = new LPProtocol
|
||||
protocol.handler = proc(conn: Connection, proto: string) {.async, gcsafe.} =
|
||||
await conn.close()
|
||||
proc testHandler(conn: Connection,
|
||||
proto: string):
|
||||
Future[void] {.async.} = discard
|
||||
protocol.handler = testHandler
|
||||
msListen.addHandler("/test/proto1/1.0.0", protocol)
|
||||
msListen.addHandler("/test/proto2/1.0.0", protocol)
|
||||
# let msListen = newMultistream()
|
||||
# var protocol: LPProtocol = new LPProtocol
|
||||
# protocol.handler = proc(conn: Connection, proto: string) {.async, gcsafe.} =
|
||||
# await conn.close()
|
||||
# proc testHandler(conn: Connection,
|
||||
# proto: string):
|
||||
# Future[void] {.async.} = discard
|
||||
# protocol.handler = testHandler
|
||||
# msListen.addHandler("/test/proto1/1.0.0", protocol)
|
||||
# msListen.addHandler("/test/proto2/1.0.0", protocol)
|
||||
|
||||
let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
await msListen.handle(conn)
|
||||
asyncCheck transport1.listen(ma, connHandler)
|
||||
# let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
# proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
# await msListen.handle(conn)
|
||||
# asyncCheck transport1.listen(ma, connHandler)
|
||||
|
||||
let msDial = newMultistream()
|
||||
let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
let conn = await transport2.dial(transport1.ma)
|
||||
# let msDial = newMultistream()
|
||||
# let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
# let conn = await transport2.dial(transport1.ma)
|
||||
|
||||
let ls = await msDial.list(conn)
|
||||
let protos: seq[string] = @["/test/proto1/1.0.0", "/test/proto2/1.0.0"]
|
||||
await conn.close()
|
||||
result = ls == protos
|
||||
# let ls = await msDial.list(conn)
|
||||
# let protos: seq[string] = @["/test/proto1/1.0.0", "/test/proto2/1.0.0"]
|
||||
# await conn.close()
|
||||
# result = ls == protos
|
||||
|
||||
check:
|
||||
waitFor(endToEnd()) == true
|
||||
# check:
|
||||
# waitFor(endToEnd()) == true
|
||||
|
||||
test "e2e - select one from a list with unsupported protos":
|
||||
proc endToEnd(): Future[bool] {.async.} =
|
||||
let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
# test "e2e - select one from a list with unsupported protos":
|
||||
# proc endToEnd(): Future[bool] {.async.} =
|
||||
# let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
|
||||
var protocol: LPProtocol = new LPProtocol
|
||||
proc testHandler(conn: Connection,
|
||||
proto: string):
|
||||
Future[void] {.async, gcsafe.} =
|
||||
check proto == "/test/proto/1.0.0"
|
||||
await conn.writeLp("Hello!")
|
||||
await conn.close()
|
||||
# var protocol: LPProtocol = new LPProtocol
|
||||
# proc testHandler(conn: Connection,
|
||||
# proto: string):
|
||||
# Future[void] {.async, gcsafe.} =
|
||||
# check proto == "/test/proto/1.0.0"
|
||||
# await conn.writeLp("Hello!")
|
||||
# await conn.close()
|
||||
|
||||
protocol.handler = testHandler
|
||||
let msListen = newMultistream()
|
||||
msListen.addHandler("/test/proto/1.0.0", protocol)
|
||||
# protocol.handler = testHandler
|
||||
# let msListen = newMultistream()
|
||||
# msListen.addHandler("/test/proto/1.0.0", protocol)
|
||||
|
||||
proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
await msListen.handle(conn)
|
||||
# proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
# await msListen.handle(conn)
|
||||
|
||||
let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
asyncCheck transport1.listen(ma, connHandler)
|
||||
# let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
# asyncCheck transport1.listen(ma, connHandler)
|
||||
|
||||
let msDial = newMultistream()
|
||||
let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
let conn = await transport2.dial(transport1.ma)
|
||||
# let msDial = newMultistream()
|
||||
# let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
# let conn = await transport2.dial(transport1.ma)
|
||||
|
||||
check (await msDial.select(conn,
|
||||
@["/test/proto/1.0.0", "/test/no/proto/1.0.0"])) == "/test/proto/1.0.0"
|
||||
# check (await msDial.select(conn,
|
||||
# @["/test/proto/1.0.0", "/test/no/proto/1.0.0"])) == "/test/proto/1.0.0"
|
||||
|
||||
let hello = cast[string](await conn.readLp())
|
||||
result = hello == "Hello!"
|
||||
await conn.close()
|
||||
# let hello = cast[string](await conn.readLp())
|
||||
# result = hello == "Hello!"
|
||||
# await conn.close()
|
||||
|
||||
check:
|
||||
waitFor(endToEnd()) == true
|
||||
# check:
|
||||
# waitFor(endToEnd()) == true
|
||||
|
||||
test "e2e - select one with both valid":
|
||||
proc endToEnd(): Future[bool] {.async.} =
|
||||
let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
# test "e2e - select one with both valid":
|
||||
# proc endToEnd(): Future[bool] {.async.} =
|
||||
# let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
|
||||
|
||||
var protocol: LPProtocol = new LPProtocol
|
||||
proc testHandler(conn: Connection,
|
||||
proto: string):
|
||||
Future[void] {.async, gcsafe.} =
|
||||
await conn.writeLp(&"Hello from {proto}!")
|
||||
await conn.close()
|
||||
# var protocol: LPProtocol = new LPProtocol
|
||||
# proc testHandler(conn: Connection,
|
||||
# proto: string):
|
||||
# Future[void] {.async, gcsafe.} =
|
||||
# await conn.writeLp(&"Hello from {proto}!")
|
||||
# await conn.close()
|
||||
|
||||
protocol.handler = testHandler
|
||||
let msListen = newMultistream()
|
||||
msListen.addHandler("/test/proto1/1.0.0", protocol)
|
||||
msListen.addHandler("/test/proto2/1.0.0", protocol)
|
||||
# protocol.handler = testHandler
|
||||
# let msListen = newMultistream()
|
||||
# msListen.addHandler("/test/proto1/1.0.0", protocol)
|
||||
# msListen.addHandler("/test/proto2/1.0.0", protocol)
|
||||
|
||||
proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
await msListen.handle(conn)
|
||||
# proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
|
||||
# await msListen.handle(conn)
|
||||
|
||||
let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
asyncCheck transport1.listen(ma, connHandler)
|
||||
# let transport1: TcpTransport = newTransport(TcpTransport)
|
||||
# asyncCheck transport1.listen(ma, connHandler)
|
||||
|
||||
let msDial = newMultistream()
|
||||
let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
let conn = await transport2.dial(transport1.ma)
|
||||
# let msDial = newMultistream()
|
||||
# let transport2: TcpTransport = newTransport(TcpTransport)
|
||||
# let conn = await transport2.dial(transport1.ma)
|
||||
|
||||
check (await msDial.select(conn, @["/test/proto2/1.0.0", "/test/proto1/1.0.0"])) == "/test/proto2/1.0.0"
|
||||
# check (await msDial.select(conn, @["/test/proto2/1.0.0", "/test/proto1/1.0.0"])) == "/test/proto2/1.0.0"
|
||||
|
||||
result = cast[string](await conn.readLp()) == "Hello from /test/proto2/1.0.0!"
|
||||
await conn.close()
|
||||
# result = cast[string](await conn.readLp()) == "Hello from /test/proto2/1.0.0!"
|
||||
# await conn.close()
|
||||
|
||||
check:
|
||||
waitFor(endToEnd()) == true
|
||||
# check:
|
||||
# waitFor(endToEnd()) == true
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user