调整jni模块、优化cmd模块展示

common/src/args_parse.rs

@@ -0,0 +1,50 @@
+use std::net::Ipv4Addr;
+
+pub fn ips_parse(ips: &Vec<String>) -> Result<Vec<(u32, u32, Ipv4Addr)>, String> {
+    let mut in_ips_c = vec![];
+    for x in ips {
+        let mut split = x.split(",");
+        let net = if let Some(net) = split.next() {
+            net
+        } else {
+            return Err("ipv4/mask,ipv4".to_string());
+        };
+        let ip = if let Some(ip) = split.next() {
+            ip
+        } else {
+            return Err("ipv4/mask,ipv4".to_string());
+        };
+        let ip = if let Ok(ip) = ip.parse::<Ipv4Addr>() {
+            ip
+        } else {
+            return Err("not ipv4".to_string());
+        };
+        let mut split = net.split("/");
+        let dest = if let Some(dest) = split.next() {
+            dest
+        } else {
+            return Err("no ipv4/mask".to_string());
+        };
+        let mask = if let Some(mask) = split.next() {
+            mask
+        } else {
+            return Err("no netmask".to_string());
+        };
+        let dest = if let Ok(dest) = dest.parse::<Ipv4Addr>() {
+            dest
+        } else {
+            return Err("not ipv4".to_string());
+        };
+        let mask = if let Ok(m) = mask.parse::<u32>() {
+            let mut mask = 0 as u32;
+            for i in 0..m {
+                mask = mask | (1 << (31 - i));
+            }
+            mask
+        } else {
+            return Err("not netmask".to_string());
+        };
+        in_ips_c.push((u32::from_be_bytes(dest.octets()), mask, ip));
+    }
+    Ok(in_ips_c)
+}