1 files changed, 0 insertions, 148 deletions
diff --git a/src/process.rs b/src/process.rs
deleted file mode 100644
index 08b2637faf..0000000000
--- a/src/process.rs
+++ /dev/null
@@ -1,148 +0,0 @@
-use net::{RemoteAddr, ToRemoteAddrs};
-
-use std::ffi::{OsString, OsStr};
-use std::fmt;
-use std::io;
-use std::path::{Path, PathBuf};
-use std::process::{Command, Child, Stdio};
-
-/// An OpenVPN process builder, providing control over the different arguments that the OpenVPN
-/// binary accepts.
-pub struct OpenVpnBuilder {
-    openvpn_bin: OsString,
-    config: Option<PathBuf>,
-    remotes: Vec<RemoteAddr>,
-}
-
-impl OpenVpnBuilder {
-    /// Constructs a new `OpenVpnBuilder` for launching OpenVPN processes from the binary at
-    /// `openvpn_bin`.
-    pub fn new<P: AsRef<OsStr>>(openvpn_bin: P) -> Self {
-        OpenVpnBuilder {
-            openvpn_bin: OsString::from(openvpn_bin.as_ref()),
-            config: None,
-            remotes: vec![],
-        }
-    }
-
-    /// Sets what configuration file will be given to OpenVPN
-    pub fn config<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
-        self.config = Some(path.as_ref().to_path_buf());
-        self
-    }
-
-    /// Sets the addresses that OpenVPN will connect to. See OpenVPN documentation for how multiple
-    /// remotes are handled.
-    pub fn remotes<A: ToRemoteAddrs>(&mut self, remotes: A) -> io::Result<&mut Self> {
-        self.remotes = remotes.to_remote_addrs()?.collect();
-        Ok(self)
-    }
-
-    /// Executes the OpenVPN process as a child process, returning a handle to it.
-    pub fn spawn(&self) -> io::Result<Child> {
-        let mut command = self.create_command();
-        command.args(&self.get_arguments());
-        command.spawn()
-    }
-
-    fn create_command(&self) -> Command {
-        let mut command = Command::new(&self.openvpn_bin);
-        command.env_clear()
-            .stdin(Stdio::null())
-            .stdout(Stdio::piped())
-            .stderr(Stdio::piped());
-        command
-    }
-
-    /// Returns all arguments that the subprocess would be spawned with.
-    pub fn get_arguments(&self) -> Vec<OsString> {
-        let mut args = vec![];
-        if let Some(ref config) = self.config {
-            args.push(OsString::from("--config"));
-            args.push(OsString::from(config.as_os_str()));
-        }
-        for remote in &self.remotes {
-            args.push(OsString::from("--remote"));
-            args.push(OsString::from(remote.address()));
-            args.push(OsString::from(remote.port().to_string()));
-        }
-        args
-    }
-}
-
-impl fmt::Display for OpenVpnBuilder {
-    /// Format the program and arguments of an `OpenVpnBuilder` for display. Any non-utf8 data is
-    /// lossily converted using the utf8 replacement character.
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        fmt.write_str(&self.openvpn_bin.to_string_lossy())?;
-        for arg in self.get_arguments().iter().map(|arg| arg.to_string_lossy()) {
-            write_argument(fmt, &arg)?;
-        }
-        Ok(())
-    }
-}
-
-fn write_argument(fmt: &mut fmt::Formatter, arg: &str) -> fmt::Result {
-    fmt.write_str(" ")?;
-    let quote = arg.contains(char::is_whitespace);
-    if quote {
-        fmt.write_str("\"")?;
-    }
-    fmt.write_str(arg)?;
-    if quote {
-        fmt.write_str("\"")?;
-    }
-    Ok(())
-}
-
-#[cfg(test)]
-mod tests {
-    use net::RemoteAddr;
-    use std::ffi::OsString;
-    use super::OpenVpnBuilder;
-
-    #[test]
-    fn no_arguments() {
-        let testee_args = OpenVpnBuilder::new("").get_arguments();
-        assert_eq!(0, testee_args.len());
-    }
-
-    #[test]
-    fn passes_one_remote() {
-        let remote = RemoteAddr::new("example.com", 3333);
-
-        let testee_args = OpenVpnBuilder::new("").remotes(remote).unwrap().get_arguments();
-
-        assert!(testee_args.contains(&OsString::from("example.com")));
-        assert!(testee_args.contains(&OsString::from("3333")));
-    }
-
-    #[test]
-    fn passes_two_remotes() {
-        let remotes = vec![RemoteAddr::new("127.0.0.1", 998), RemoteAddr::new("fe80::1", 1337)];
-
-        let testee_args = OpenVpnBuilder::new("").remotes(&remotes[..]).unwrap().get_arguments();
-
-        assert!(testee_args.contains(&OsString::from("127.0.0.1")));
-        assert!(testee_args.contains(&OsString::from("998")));
-        assert!(testee_args.contains(&OsString::from("fe80::1")));
-        assert!(testee_args.contains(&OsString::from("1337")));
-    }
-
-    #[test]
-    fn accepts_str() {
-        assert!(OpenVpnBuilder::new("").remotes("10.0.0.1:1377").is_ok());
-    }
-
-    #[test]
-    fn accepts_slice_of_str() {
-        let remotes = ["10.0.0.1:1337", "127.0.0.1:99"];
-
-        let testee_args = OpenVpnBuilder::new("").remotes(&remotes[..]).unwrap().get_arguments();
-
-        assert!(testee_args.contains(&OsString::from("10.0.0.1")));
-        assert!(testee_args.contains(&OsString::from("1337")));
-        assert!(testee_args.contains(&OsString::from("127.0.0.1")));
-        assert!(testee_args.contains(&OsString::from("99")));
-    }
-}