mirror of
https://github.com/savoirfairelinux/opendht.git
synced 2026-11-08 04:21:51 +00:00
107 lines
2.8 KiB
Rust
107 lines
2.8 KiB
Rust
/*
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* Copyright (C) 2019 Savoir-faire Linux Inc.
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* Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#![allow(dead_code)]
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use crate::ffi::*;
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use std::fmt;
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use std::ffi::{ CString, IntoStringError };
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use std::str;
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use std::slice;
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pub use crate::ffi::{DataView, Value};
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impl Value {
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pub fn new(data: &str) -> Box<Value> {
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unsafe {
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Box::from_raw(dht_value_new(data.as_bytes().as_ptr(),
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data.as_bytes().len()))
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}
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}
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pub fn from_bytes(data: &Vec<u8>) -> Box<Value> {
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unsafe {
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Box::from_raw(dht_value_new(data.as_ptr(),
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data.len()))
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}
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}
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pub fn id(&self) -> u64 {
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unsafe {
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dht_value_get_id(self)
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}
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}
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fn dataview(&self) -> DataView {
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unsafe {
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dht_value_get_data(self)
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}
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}
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pub fn as_bytes(&self) -> Vec<u8> {
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unsafe {
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let dv = dht_value_get_data(self);
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let slice = slice::from_raw_parts_mut(dv.data as *mut _, dv.size);
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slice.to_vec()
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}
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}
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pub fn boxed(&mut self) -> Box<Value> {
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unsafe {
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Box::from_raw(dht_value_ref(self))
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}
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}
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pub fn recipient(&self) -> InfoHash {
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unsafe {
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dht_value_get_recipient(self)
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}
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}
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pub fn owner(&self) -> Option<Box<PublicKey>> {
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unsafe {
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let ptr = dht_value_get_owner(self);
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if ptr.is_null() {
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return None;
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}
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Some(Box::from_raw(ptr))
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}
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}
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pub fn user_type(&self) -> Result<String, IntoStringError> {
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unsafe {
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CString::from_raw(dht_value_get_user_type(self) as *mut _).into_string()
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}
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}
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}
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impl Drop for Value {
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fn drop(&mut self) {
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unsafe {
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dht_value_unref(&mut *self)
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}
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}
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}
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impl fmt::Display for Value {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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unsafe {
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let dataview = self.dataview();
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let slice = slice::from_raw_parts(dataview.data, dataview.size);
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write!(f, "{}", str::from_utf8(slice).unwrap_or(""))
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}
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}
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} |