Merge "floss: Output dumpsys to a fixed temp file" into main am: 629f1d63

rand = { version = "0.8.3", features = ["small_rng"] }

serde_json = "1.0"

syslog = "6"

tempfile = "3.10"

tokio = { version = "1", features = ['bytes', 'fs', 'io-util', 'libc', 'macros', 'mio', 'net', 'num_cpus', 'rt', 'rt-multi-thread', 'sync', 'time', 'tokio-macros'] }

[lib]

use num_traits::pow;

use std::collections::{HashMap, HashSet};

use std::convert::TryInto;

use std::fs::File;

use std::fs::{File, OpenOptions};

use std::hash::Hash;

use std::io::Write;

use std::os::fd::AsRawFd;

use std::sync::{Arc, Condvar, Mutex};

use std::time::Duration;

use std::time::Instant;

use tempfile::NamedTempFile;

use tokio::sync::mpsc::Sender;

use tokio::task::JoinHandle;

use tokio::time;

const PID_DIR: &str = "/var/run/bluetooth";

const DUMPSYS_LOG: &str = "/tmp/dumpsys.log";

/// Represents various roles the adapter supports.

#[derive(Debug, FromPrimitive, ToPrimitive)]

#[repr(u32)]

    }

    fn get_dumpsys(&self) -> String {

        NamedTempFile::new()

        OpenOptions::new()

            .write(true)

            .create(true)

            .truncate(true)

            .open(DUMPSYS_LOG)

            .and_then(|file| {

                let fd = file.as_raw_fd();

                self.intf.lock().unwrap().dump(fd);

                std::fs::read_to_string(file.path())

                Ok(format!("dump to {}", DUMPSYS_LOG))

            })

            .unwrap_or_default()

    }