| // Copyright 2015, Igor Shaula |
| // Licensed under the MIT License <LICENSE or |
| // http://opensource.org/licenses/MIT>. This file |
| // may not be copied, modified, or distributed |
| // except according to those terms. |
| extern crate winreg; |
| use std::io; |
| use std::path::Path; |
| use winreg::enums::*; |
| use winreg::RegKey; |
| |
| fn main() -> io::Result<()> { |
| println!("Reading some system info..."); |
| let hklm = RegKey::predef(HKEY_LOCAL_MACHINE); |
| let cur_ver = hklm.open_subkey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion")?; |
| let pf: String = cur_ver.get_value("ProgramFilesDir")?; |
| let dp: String = cur_ver.get_value("DevicePath")?; |
| println!("ProgramFiles = {}\nDevicePath = {}", pf, dp); |
| let info = cur_ver.query_info()?; |
| println!("info = {:?}", info); |
| let mt = info.get_last_write_time_system(); |
| println!( |
| "last_write_time as winapi::um::minwinbase::SYSTEMTIME = {}-{:02}-{:02} {:02}:{:02}:{:02}", |
| mt.wYear, mt.wMonth, mt.wDay, mt.wHour, mt.wMinute, mt.wSecond |
| ); |
| println!( |
| "last_write_time as chrono::NaiveDateTime = {}", |
| info.get_last_write_time_chrono() |
| ); |
| |
| println!("And now lets write something..."); |
| let hkcu = RegKey::predef(HKEY_CURRENT_USER); |
| let path = Path::new("Software").join("WinregRsExample1"); |
| let (key, disp) = hkcu.create_subkey(&path)?; |
| |
| match disp { |
| REG_CREATED_NEW_KEY => println!("A new key has been created"), |
| REG_OPENED_EXISTING_KEY => println!("An existing key has been opened"), |
| } |
| |
| key.set_value("TestSZ", &"written by Rust")?; |
| let sz_val: String = key.get_value("TestSZ")?; |
| key.delete_value("TestSZ")?; |
| println!("TestSZ = {}", sz_val); |
| |
| key.set_value("TestMultiSZ", &vec!["written", "by", "Rust"])?; |
| let multi_sz_val: Vec<String> = key.get_value("TestMultiSZ")?; |
| key.delete_value("TestMultiSZ")?; |
| println!("TestMultiSZ = {:?}", multi_sz_val); |
| |
| key.set_value("TestDWORD", &1_234_567_890u32)?; |
| let dword_val: u32 = key.get_value("TestDWORD")?; |
| println!("TestDWORD = {}", dword_val); |
| |
| key.set_value("TestQWORD", &1_234_567_891_011_121_314u64)?; |
| let qword_val: u64 = key.get_value("TestQWORD")?; |
| println!("TestQWORD = {}", qword_val); |
| |
| key.create_subkey("sub\\key")?; |
| hkcu.delete_subkey_all(&path)?; |
| |
| println!("Trying to open nonexistent key..."); |
| hkcu.open_subkey(&path).unwrap_or_else(|e| match e.kind() { |
| io::ErrorKind::NotFound => panic!("Key doesn't exist"), |
| io::ErrorKind::PermissionDenied => panic!("Access denied"), |
| _ => panic!("{:?}", e), |
| }); |
| Ok(()) |
| } |