comparing 8fe58fcb9f27f7204ac2ab8f6de6981dfdc505f9 and spaces on anil.recoil.org/bellairs-quest

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README.md

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       - Add your SSH key to the tangled.sh login under 'Settings'.

     

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       - use port 2222 for the SSH !!! Put the following into `~/.ssh/config`:

     

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       - use port 2222 for the SSH !!!

     

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         Put the following into `~/.ssh/config`:

     

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       ```

     

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       Host git.recoil.org

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mvp/.gitignore

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       _build

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mvp/bellairs.schema

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       interface Directory {

     

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         # Represents a directory in the filesystem

     

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         list @0 () -> (entries :List(Entry));

     

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         # Lists all entries in the directory

     

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       interface File {

     

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         # Represents a file in the filesystem

     

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         size @0 () -> (size :UInt64);

     

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         # Returns the size of the file in bytes

     

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         # Reads data from the file, optionally starting at offset and reading up to len bytes

     

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         # Default is to read the entire file

     

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       }

     

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py-template/.python-version

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py-template/README.md

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       This is a uv project to get started with Capnproto

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py-template/bellairs.capnp

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       @0xa59e1c95e37fb55d;

     

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       interface Directory {

     

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         # Represents a directory in the filesystem

     

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         list @0 () -> (entries :List(Entry));

     

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         # Lists all entries in the directory

     

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         struct Entry {

     

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           name @0 :Text;    # Name of the entry

     

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           file @1 :File;    # Reference to the file object

     

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         }

     

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         create @1 (name :Text) -> (file :File);

     

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         # Creates a new file with the given name

     

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         open @2 (name :Text) -> (file :File);

     

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         # Opens an existing file with the given name

     

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         delete @3 (name :Text);

     

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         # Deletes a file with the given name

     

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       }

     

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       interface File {

     

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         # Represents a file in the filesystem

     

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         size @0 () -> (size :UInt64);

     

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         # Returns the size of the file in bytes

     

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         read @1 (off :UInt64 = 0, len :UInt64 = 0xffffffffffffffff) -> (data :Data);

     

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         # Reads data from the file, optionally starting at offset and reading up to len bytes

     

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         # Default is to read the entire file

     

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       }

     

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py-template/client-and-mock-server.py

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       import asyncio

     

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       import socket

     

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       import capnp

     

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       capnp.remove_import_hook()

     

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       bellairs_capnp = capnp.load("bellairs.capnp")

     

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       """

     

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       Mock file server so I can test this.

     

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       """

     

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       class TestServer(bellairs_capnp.File.Server):

     

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           def __init__(self):

     

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               self.data = "Voop"

     

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           async def size(self, **kwargs):

     

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               return len(self.data)

     

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           async def read(self, offset, len, **kwargs):

     

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               return self.data

     

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       async def client(sock):

     

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           # See https://capnproto.github.io/pycapnp/capnp.html?highlight=twopartyclient#capnp.TwoPartyClient

     

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           # AP: I am a bit unsure why the only thing available here

     

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           # is a two-party client, but this works as a hack.

     

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           client = capnp.TwoPartyClient(sock)

     

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           cap = client.bootstrap()

     

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           cap = cap.cast_as(bellairs_capnp.File)

     

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           result = await cap.size()

     

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           size = result.size

     

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           print("Got %d" % size)

     

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           assert size == 4

     

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       async def main():

     

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           # Create a UNIX socket pair, because the network is

     

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           # more complex.

     

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           client_end, server_end = socket.socketpair(socket.AF_UNIX)

     

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           # Create AsyncIoStreams, which is really a wrapper around

     

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           # the C++ Capnproto connection. See https://github.com/capnproto/pycapnp/blob/59a639fa977e4a2e19c6cc60b44cbc9926418710/capnp/lib/capnp.pyx#L1314

     

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           client_end = await capnp.AsyncIoStream.create_connection(sock=client_end)

     

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           server_end = await capnp.AsyncIoStream.create_connection(sock=server_end)

     

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           # Create a TwoPartyServer. Better options

     

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           # are available (e.g., see https://github.com/capnproto/pycapnp/blob/master/examples/async_ssl_server.py#L60), but

     

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           # I did this for now. I think we will need to use

     

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           # `AsyncIoStream.create_server` and do some amount

     

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           # of indirection in there

     

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           _ = capnp.TwoPartyServer(server_end, bootstrap=TestServer())

     

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           print("Started file server")

     

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           await client(client_end)

     

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       if __name__ == "__main__":

     

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           asyncio.run(capnp.run(main()))

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py-template/pyproject.toml

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       [project]

     

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       name = "mvp-py"

     

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       version = "0.1.0"

     

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       description = "Add your description here"

     

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       readme = "README.md"

     

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       requires-python = ">=3.9.6"

     

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       dependencies = []

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py-template/uv.lock

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       version = 1

     

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       revision = 1

     

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       requires-python = ">=3.9.6"

     

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       [[package]]

     

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       name = "mvp-py"

     

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       version = "0.1.0"

     

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       source = { virtual = "." }

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