59 lines
2.0 KiB
Rust
59 lines
2.0 KiB
Rust
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use std::net::{IpAddr, Ipv4Addr, SocketAddr, ToSocketAddrs};
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use chrono::{DateTime,Utc,NaiveDateTime};
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//use std::time::{UNIX_EPOCH, Duration};
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pub fn get_socket_addr(bind: &str, port: u16) -> SocketAddr {
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let url = format!("{}:{}",&bind,&port);
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match url.to_socket_addrs() {
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Ok(addrs_op) => if let Some(addr) = addrs_op.to_owned().next() {
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addr
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} else {
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SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), port.to_owned())
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}
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Err(e) => {
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eprintln!("Evironment load error: {} {}", e, url);
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SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), port.to_owned())
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}
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}
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}
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pub fn generate_uuid(alphabet: String) -> String {
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if alphabet.is_empty() {
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return String::from("");
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}
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let mut code = String::new();
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for _ in 0..32 {
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// 16 is the length of the above Hex alphabet
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let number = rand::random::<f32>() * (16 as f32);
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let number = number.round() as usize;
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if let Some(character) = alphabet.chars().nth(number) {
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code.push(character)
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}
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}
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code.insert(20, '-');
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code.insert(16, '-');
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code.insert(12, '-');
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code.insert(8, '-');
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code
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}
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#[allow(dead_code)]
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pub fn path_timestamp(filepath: &str) -> u32 {
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let arr_path = filepath.split("-").collect::<Vec<&str>>();
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if let Some(timestamp) = arr_path.last() {
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timestamp.split(".").collect::<Vec<&str>>()[0].parse().unwrap_or_default()
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} else {
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0
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}
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}
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pub fn str_date_from_timestamp(timestamp: &str) -> String {
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if timestamp.is_empty() { return String::from(""); }
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let val: i64 = timestamp.parse().unwrap_or_default();
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let dt = NaiveDateTime::from_timestamp_opt(val, 0).unwrap_or_default();
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let datetime = DateTime::<Utc>::from_utc(dt, Utc);
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// let val = u64::try_from(timestamp.to_owned()).unwrap_or_default();
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// let str_timestamp = UNIX_EPOCH + Duration::from_millis(val);
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// let datetime = DateTime::<Utc>::from(str_timestamp);
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datetime.format("%Y-%m-%d %H:%M:%S").to_string()
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}
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