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</pre></div><pre class="rust"><code><span class="kw">use </span>std::net::{IpAddr, Ipv4Addr, SocketAddr, ToSocketAddrs};
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<span class="kw">use </span>chrono::{DateTime,Utc,NaiveDateTime};
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<span class="comment">//use std::time::{UNIX_EPOCH, Duration};
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</span><span class="kw">pub fn </span>get_socket_addr(bind: <span class="kw-2">&</span>str, port: u16) -> SocketAddr {
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<span class="kw">let </span>url = <span class="macro">format!</span>(<span class="string">"{}:{}"</span>,<span class="kw-2">&</span>bind,<span class="kw-2">&</span>port);
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<span class="kw">match </span>url.to_socket_addrs() {
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<span class="prelude-val">Ok</span>(addrs_op) => <span class="kw">if let </span><span class="prelude-val">Some</span>(addr) = addrs_op.to_owned().next() {
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addr
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} <span class="kw">else </span>{
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SocketAddr::new(IpAddr::V4(Ipv4Addr::new(<span class="number">127</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>)), port.to_owned())
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}
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<span class="prelude-val">Err</span>(e) => {
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<span class="macro">eprintln!</span>(<span class="string">"Evironment load error: {} {}"</span>, e, url);
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SocketAddr::new(IpAddr::V4(Ipv4Addr::new(<span class="number">127</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>)), port.to_owned())
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}
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}
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}
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<span class="kw">pub fn </span>generate_uuid(alphabet: String) -> String {
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<span class="kw">if </span>alphabet.is_empty() {
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<span class="kw">return </span>String::from(<span class="string">""</span>);
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}
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<span class="kw">let </span><span class="kw-2">mut </span>code = String::new();
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<span class="kw">for _ in </span><span class="number">0</span>..<span class="number">32 </span>{
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<span class="comment">// 16 is the length of the above Hex alphabet
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</span><span class="kw">let </span>number = rand::random::<f32>() * (<span class="number">16 </span><span class="kw">as </span>f32);
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<span class="kw">let </span>number = number.round() <span class="kw">as </span>usize;
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<span class="kw">if let </span><span class="prelude-val">Some</span>(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(<span class="number">20</span>, <span class="string">'-'</span>);
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code.insert(<span class="number">16</span>, <span class="string">'-'</span>);
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code.insert(<span class="number">12</span>, <span class="string">'-'</span>);
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code.insert(<span class="number">8</span>, <span class="string">'-'</span>);
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code
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}
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<span class="attr">#[allow(dead_code)]
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</span><span class="kw">pub fn </span>path_timestamp(filepath: <span class="kw-2">&</span>str) -> u32 {
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<span class="kw">let </span>arr_path = filepath.split(<span class="string">"-"</span>).collect::<Vec<<span class="kw-2">&</span>str>>();
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<span class="kw">if let </span><span class="prelude-val">Some</span>(timestamp) = arr_path.last() {
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timestamp.split(<span class="string">"."</span>).collect::<Vec<<span class="kw-2">&</span>str>>()[<span class="number">0</span>].parse().unwrap_or_default()
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} <span class="kw">else </span>{
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<span class="number">0
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</span>}
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}
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<span class="kw">pub fn </span>str_date_from_timestamp(timestamp: <span class="kw-2">&</span>str) -> String {
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<span class="kw">if </span>timestamp.is_empty() { <span class="kw">return </span>String::from(<span class="string">""</span>); }
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<span class="kw">let </span>val: i64 = timestamp.parse().unwrap_or_default();
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<span class="kw">let </span>dt = NaiveDateTime::from_timestamp_opt(val, <span class="number">0</span>).unwrap_or_default();
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<span class="kw">let </span>datetime = DateTime::<Utc>::from_utc(dt, Utc);
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<span class="comment">// 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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</span>datetime.format(<span class="string">"%Y-%m-%d %H:%M:%S"</span>).to_string()
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}
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</code></pre></div></section></main><script>
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