buttplug 0.0.2-beta.1

Buttplug Intimate Hardware Control Library
Documentation 
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// Buttplug Rust Source Code File - See https://buttplug.io for more info.
//
// Copyright 2016-2019 Nonpolynomial Labs LLC. All rights reserved.
//
// Licensed under the BSD 3-Clause license. See LICENSE file in the project root
// for full license information.

//! Representation and management of devices connected to the server.

use super::internal::{ButtplugClientMessageFuture, ButtplugInternalClientMessage};
use crate::core::{
    errors::{ButtplugError, ButtplugMessageError},
    messages::{
        ButtplugMessageUnion, DeviceAdded, DeviceMessageInfo, MessageAttributes, VibrateCmd,
        VibrateSubcommand,
    },
};
use async_std::sync::Sender;
use std::collections::HashMap;

#[derive(Clone)]
pub struct ButtplugClientDevice {
    pub name: String,
    index: u32,
    pub allowed_messages: HashMap<String, MessageAttributes>,
    client_sender: Sender<ButtplugInternalClientMessage>,
}

impl ButtplugClientDevice {
    pub fn new(
        name: &str,
        index: u32,
        allowed_messages: HashMap<String, MessageAttributes>,
        client_sender: Sender<ButtplugInternalClientMessage>,
    ) -> Self {
        Self {
            name: name.to_owned(),
            index,
            allowed_messages,
            client_sender,
        }
    }

    async fn send_message(&mut self, msg: ButtplugMessageUnion) -> ButtplugMessageUnion {
        let fut = ButtplugClientMessageFuture::default();
        self.client_sender
            .send(ButtplugInternalClientMessage::Message((
                msg.clone(),
                fut.get_state_clone(),
            )))
            .await;
        fut.await
    }

    async fn send_message_expect_ok(&mut self, msg: ButtplugMessageUnion) -> Option<ButtplugError> {
        let msg = self.send_message(msg).await;
        match msg {
            ButtplugMessageUnion::Ok(_) => None,
            ButtplugMessageUnion::Error(_err) => Some(ButtplugError::from(_err)),
            _ => Some(ButtplugError::ButtplugMessageError(ButtplugMessageError {
                message: "Got unexpected message type.".to_owned(),
            })),
        }
    }

    pub async fn send_vibrate_cmd(&mut self, speed: f64) -> Option<ButtplugError> {
        self.send_message_expect_ok(ButtplugMessageUnion::VibrateCmd(VibrateCmd::new(
            self.index,
            vec![VibrateSubcommand::new(0, speed)],
        )))
        .await
    }

    // pub async fn send_linear_cmd(&self) -> Option<ButtplugError> {
    //     None
    // }

    // pub async fn send_rotation_cmd(&self) -> Option<ButtplugError> {
    //     None
    // }
}

impl From<(&DeviceAdded, Sender<ButtplugInternalClientMessage>)> for ButtplugClientDevice {
    fn from(msg_sender_tuple: (&DeviceAdded, Sender<ButtplugInternalClientMessage>)) -> Self {
        let msg = msg_sender_tuple.0.clone();
        ButtplugClientDevice::new(
            &*msg.device_name,
            msg.device_index,
            msg.device_messages,
            msg_sender_tuple.1,
        )
    }
}

impl From<(&DeviceMessageInfo, Sender<ButtplugInternalClientMessage>)> for ButtplugClientDevice {
    fn from(msg_sender_tuple: (&DeviceMessageInfo, Sender<ButtplugInternalClientMessage>)) -> Self {
        let msg = msg_sender_tuple.0.clone();
        ButtplugClientDevice::new(
            &*msg.device_name,
            msg.device_index,
            msg.device_messages,
            msg_sender_tuple.1,
        )
    }
}