data IpfsGetFromResult:
  success: bool
  error: string
  path: string

data IpfsMultiaddrResult:
  success: bool
  error: string
  multiaddr: string

data IpfsPutResult:
  success: bool
  error: string
  hash: string

data IpfsResult:
  success: bool
  error: string

service Ipfs("ipfs-adapter"):
  get_external_api_multiaddr() -> IpfsMultiaddrResult
  get_external_swarm_multiaddr() -> IpfsMultiaddrResult
  get_from(hash: string, swarm_multiaddr: string) -> IpfsGetFromResult
  get_local_api_multiaddr() -> IpfsMultiaddrResult
  put(file_path: string) -> IpfsPutResult
  set_external_api_multiaddr(multiaddr: string) -> IpfsResult
  set_external_swarm_multiaddr(multiaddr: string) -> IpfsResult
  set_local_api_multiaddr(multiaddr: string) -> IpfsResult
  set_timeout(timeout_sec: u64)