mirror of https://github.com/status-im/nim-eth.git
44 lines
1.5 KiB
Nim
44 lines
1.5 KiB
Nim
var
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gProtocols: seq[ProtocolInfo]
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# The variables above are immutable RTTI information. We need to tell
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# Nim to not consider them GcSafe violations:
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template allProtocols*: auto = {.gcsafe.}: gProtocols
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proc getState*(peer: Peer, proto: ProtocolInfo): RootRef =
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peer.protocolStates[proto.index]
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template state*(peer: Peer, Protocol: type): untyped =
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## Returns the state object of a particular protocol for a
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## particular connection.
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mixin State
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bind getState
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cast[Protocol.State](getState(peer, Protocol.protocolInfo))
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proc getNetworkState*(node: EthereumNode, proto: ProtocolInfo): RootRef =
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node.protocolStates[proto.index]
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template protocolState*(node: EthereumNode, Protocol: type): untyped =
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mixin NetworkState
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bind getNetworkState
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cast[Protocol.NetworkState](getNetworkState(node, Protocol.protocolInfo))
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template networkState*(connection: Peer, Protocol: type): untyped =
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## Returns the network state object of a particular protocol for a
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## particular connection.
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protocolState(connection.network, Protocol)
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proc initProtocolState*[T](state: T, x: Peer|EthereumNode)
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{.gcsafe, raises: [Defect].} =
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discard
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proc initProtocolStates(peer: Peer, protocols: openarray[ProtocolInfo])
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{.raises: [Defect].} =
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# Initialize all the active protocol states
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newSeq(peer.protocolStates, allProtocols.len)
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for protocol in protocols:
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let peerStateInit = protocol.peerStateInitializer
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if peerStateInit != nil:
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peer.protocolStates[protocol.index] = peerStateInit(peer)
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