try:
    from ._omnisocket import (
        MSG_TYPE_BINARY,
        MSG_TYPE_ERROR,
        MSG_TYPE_FILE,
        MSG_TYPE_REGISTER,
        MSG_TYPE_TEXT,
        Session,
        UdpSession,
    )
except ImportError as exc:
    raise ImportError(
        "omnisocket extension is not built; run `make python-ext` on a Linux host first"
    ) from exc

CONTROL_DEFAULTS = {
    "nodelay": 1,
    "interval_ms": 5,
    "resend": 2,
    "nc": 1,
    "sndwnd": 32,
    "rcvwnd": 32,
    "mtu": 1400,
}

VIDEO_DEFAULTS = {
    "nodelay": 1,
    "interval_ms": 10,
    "resend": 2,
    "nc": 1,
    "sndwnd": 256,
    "rcvwnd": 256,
    "mtu": 1400,
}

TELEMETRY_DEFAULTS = {
    "nodelay": 0,
    "interval_ms": 50,
    "resend": 0,
    "nc": 0,
    "sndwnd": 64,
    "rcvwnd": 64,
    "mtu": 1400,
}

__all__ = [
    "CONTROL_DEFAULTS",
    "TELEMETRY_DEFAULTS",
    "VIDEO_DEFAULTS",
    "MSG_TYPE_BINARY",
    "MSG_TYPE_ERROR",
    "MSG_TYPE_FILE",
    "MSG_TYPE_REGISTER",
    "MSG_TYPE_TEXT",
    "Session",
    "UdpSession",
]