syndicate-nim/src/syndicate/protocols/secureChatProtocol.nim

74 lines
2.0 KiB
Nim

import
std/typetraits, preserves
type
UserId* = BiggestInt
NickConflict* {.preservesRecord: "nickConflict".} = object
NickClaimResponseKind* {.pure.} = enum
`true`, `NickConflict`
`NickClaimResponse`* {.preservesOr.} = object
case orKind*: NickClaimResponseKind
of NickClaimResponseKind.`true`:
`true`* {.preservesLiteral: "#t".}: bool
of NickClaimResponseKind.`NickConflict`:
`nickconflict`*: NickConflict
Join*[Cap] {.preservesRecord: "joinedUser".} = object
`uid`*: UserId
`handle`*: Cap
SessionKind* {.pure.} = enum
`observeUsers`, `observeSpeech`, `NickClaim`, `Says`
SessionObserveUsers*[Cap] {.preservesRecord: "Observe".} = object
`field0`* {.preservesLiteral: "user".}: tuple[]
`observer`*: Cap
SessionObserveSpeech*[Cap] {.preservesRecord: "Observe".} = object
`field0`* {.preservesLiteral: "says".}: tuple[]
`observer`*: Cap
`Session`*[Cap] {.preservesOr.} = object
case orKind*: SessionKind
of SessionKind.`observeUsers`:
`observeusers`*: SessionObserveUsers[Cap]
of SessionKind.`observeSpeech`:
`observespeech`*: SessionObserveSpeech[Cap]
of SessionKind.`NickClaim`:
`nickclaim`*: NickClaim[Cap]
of SessionKind.`Says`:
`says`*: Says
UserInfo* {.preservesRecord: "user".} = object
`uid`*: UserId
`name`*: string
NickClaim*[Cap] {.preservesRecord: "claimNick".} = object
`uid`*: UserId
`name`*: string
`k`*: Cap
Says* {.preservesRecord: "says".} = object
`who`*: UserId
`what`*: string
proc `$`*[Cap](x: Join[Cap] | Session[Cap] | NickClaim[Cap]): string =
`$`(toPreserve(x, Cap))
proc encode*[Cap](x: Join[Cap] | Session[Cap] | NickClaim[Cap]): seq[byte] =
encode(toPreserve(x, Cap))
proc `$`*(x: UserId | NickConflict | NickClaimResponse | UserInfo | Says): string =
`$`(toPreserve(x))
proc encode*(x: UserId | NickConflict | NickClaimResponse | UserInfo | Says): seq[
byte] =
encode(toPreserve(x))