wasm-nats-stream-client/wit/deps/wasi-sockets-0.2.0/package.wit

package wasi:sockets@0.2.0;

interface network {
  resource network;

  enum error-code {
    unknown,
    access-denied,
    not-supported,
    invalid-argument,
    out-of-memory,
    timeout,
    concurrency-conflict,
    not-in-progress,
    would-block,
    invalid-state,
    new-socket-limit,
    address-not-bindable,
    address-in-use,
    remote-unreachable,
    connection-refused,
    connection-reset,
    connection-aborted,
    datagram-too-large,
    name-unresolvable,
    temporary-resolver-failure,
    permanent-resolver-failure,
  }

  enum ip-address-family {
    ipv4,
    ipv6,
  }

  type ipv4-address = tuple<u8, u8, u8, u8>;

  type ipv6-address = tuple<u16, u16, u16, u16, u16, u16, u16, u16>;

  variant ip-address {
    ipv4(ipv4-address),
    ipv6(ipv6-address),
  }

  record ipv4-socket-address {
    port: u16,
    address: ipv4-address,
  }

  record ipv6-socket-address {
    port: u16,
    flow-info: u32,
    address: ipv6-address,
    scope-id: u32,
  }

  variant ip-socket-address {
    ipv4(ipv4-socket-address),
    ipv6(ipv6-socket-address),
  }
}

interface instance-network {
  use network.{network};

  instance-network: func() -> network;
}

interface udp {
  use wasi:io/poll@0.2.0.{pollable};
  use network.{network, error-code, ip-socket-address, ip-address-family};

  record incoming-datagram {
    data: list<u8>,
    remote-address: ip-socket-address,
  }

  record outgoing-datagram {
    data: list<u8>,
    remote-address: option<ip-socket-address>,
  }

  resource udp-socket {
    start-bind: func(network: borrow<network>, local-address: ip-socket-address) -> result<_, error-code>;
    finish-bind: func() -> result<_, error-code>;
    %stream: func(remote-address: option<ip-socket-address>) -> result<tuple<incoming-datagram-stream, outgoing-datagram-stream>, error-code>;
    local-address: func() -> result<ip-socket-address, error-code>;
    remote-address: func() -> result<ip-socket-address, error-code>;
    address-family: func() -> ip-address-family;
    unicast-hop-limit: func() -> result<u8, error-code>;
    set-unicast-hop-limit: func(value: u8) -> result<_, error-code>;
    receive-buffer-size: func() -> result<u64, error-code>;
    set-receive-buffer-size: func(value: u64) -> result<_, error-code>;
    send-buffer-size: func() -> result<u64, error-code>;
    set-send-buffer-size: func(value: u64) -> result<_, error-code>;
    subscribe: func() -> pollable;
  }

  resource incoming-datagram-stream {
    receive: func(max-results: u64) -> result<list<incoming-datagram>, error-code>;
    subscribe: func() -> pollable;
  }

  resource outgoing-datagram-stream {
    check-send: func() -> result<u64, error-code>;
    send: func(datagrams: list<outgoing-datagram>) -> result<u64, error-code>;
    subscribe: func() -> pollable;
  }
}

interface udp-create-socket {
  use network.{network, error-code, ip-address-family};
  use udp.{udp-socket};

  create-udp-socket: func(address-family: ip-address-family) -> result<udp-socket, error-code>;
}

interface tcp {
  use wasi:io/streams@0.2.0.{input-stream, output-stream};
  use wasi:io/poll@0.2.0.{pollable};
  use wasi:clocks/monotonic-clock@0.2.0.{duration};
  use network.{network, error-code, ip-socket-address, ip-address-family};

  enum shutdown-type {
    receive,
    send,
    both,
  }

  resource tcp-socket {
    start-bind: func(network: borrow<network>, local-address: ip-socket-address) -> result<_, error-code>;
    finish-bind: func() -> result<_, error-code>;
    start-connect: func(network: borrow<network>, remote-address: ip-socket-address) -> result<_, error-code>;
    finish-connect: func() -> result<tuple<input-stream, output-stream>, error-code>;
    start-listen: func() -> result<_, error-code>;
    finish-listen: func() -> result<_, error-code>;
    accept: func() -> result<tuple<tcp-socket, input-stream, output-stream>, error-code>;
    local-address: func() -> result<ip-socket-address, error-code>;
    remote-address: func() -> result<ip-socket-address, error-code>;
    is-listening: func() -> bool;
    address-family: func() -> ip-address-family;
    set-listen-backlog-size: func(value: u64) -> result<_, error-code>;
    keep-alive-enabled: func() -> result<bool, error-code>;
    set-keep-alive-enabled: func(value: bool) -> result<_, error-code>;
    keep-alive-idle-time: func() -> result<duration, error-code>;
    set-keep-alive-idle-time: func(value: duration) -> result<_, error-code>;
    keep-alive-interval: func() -> result<duration, error-code>;
    set-keep-alive-interval: func(value: duration) -> result<_, error-code>;
    keep-alive-count: func() -> result<u32, error-code>;
    set-keep-alive-count: func(value: u32) -> result<_, error-code>;
    hop-limit: func() -> result<u8, error-code>;
    set-hop-limit: func(value: u8) -> result<_, error-code>;
    receive-buffer-size: func() -> result<u64, error-code>;
    set-receive-buffer-size: func(value: u64) -> result<_, error-code>;
    send-buffer-size: func() -> result<u64, error-code>;
    set-send-buffer-size: func(value: u64) -> result<_, error-code>;
    subscribe: func() -> pollable;
    shutdown: func(shutdown-type: shutdown-type) -> result<_, error-code>;
  }
}

interface tcp-create-socket {
  use network.{network, error-code, ip-address-family};
  use tcp.{tcp-socket};

  create-tcp-socket: func(address-family: ip-address-family) -> result<tcp-socket, error-code>;
}

interface ip-name-lookup {
  use wasi:io/poll@0.2.0.{pollable};
  use network.{network, error-code, ip-address};

  resource resolve-address-stream {
    resolve-next-address: func() -> result<option<ip-address>, error-code>;
    subscribe: func() -> pollable;
  }

  resolve-addresses: func(network: borrow<network>, name: string) -> result<resolve-address-stream, error-code>;
}