sdk/fidl/fuchsia.castsetup/server.fidl

// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.castsetup;

/// Specifies the required security for a client of the API.
type SecurityState = strict enum : uint32 {
    SECURITY_STATE_NONE = 0;
    SECURITY_STATE_ENCRYPTED = 1;
    SECURITY_STATE_TRUSTED = 2;
};

/// Registered API that handles an incoming request.
closed protocol ApiRequestHandler {
    /// Called to handle a request to this setup API. The request `data` is JSON.
    /// The response `data` must be JSON.
    strict HandleRequest(struct {
        data string:<MAX, optional>;
    }) -> (struct {
        response_code uint32;
        data string:<MAX, optional>;
    });
};

/// API operation mode to specify during registration.
type ApiMode = strict enum : uint32 {
    ACCEPTS_NO_DATA = 1;
    ACCEPTS_DATA = 2;
};

/// Registry that hosts APIs on behalf of clients.
@discoverable
closed protocol ApiRegistry {
    /// Registers an API that may accept incoming data.
    ///
    /// `path` identifies how to access the API. If multiple registrations occur with
    /// the same path, then the last registration is bound, and the rest are unbound.
    ///
    /// `accepts_data` indicates whether this API should allow callers to provide
    /// data in the form of a JSON string.
    ///
    /// `security_state` indicates what level of security the caller must
    /// adhere to.
    strict RegisterApi(resource struct {
        path string:1024;
        api_mode ApiMode;
        security_state SecurityState;
        api_handler client_end:ApiRequestHandler;
    });
};