added packet and changed sdlansock struct

src/config.rs

@@ -16,3 +16,6 @@ pub enum SDLanSNOPER {
     SDLanSNAddSkip,
     SDLanSNAdded,
 }
+
+pub const AF_INET: u8 = 2;
+pub const AF_INET6: u8 = 10;

src/packet/common.rs

@@ -62,7 +62,7 @@ impl<'a> Common<'a> {
         Ok((common, &value[5 + id_len..]))
     }
 
-    fn new(id: &'a str) -> Self {
+    pub fn new(id: &'a str) -> Self {
         return Common {
             id,
             version: 1,

src/packet/mod.rs

@@ -3,3 +3,6 @@ pub use common::*;
 
 mod register_super;
 pub use register_super::*;
+
+mod packet;
+pub use packet::*;

src/packet/packet.rs

@@ -0,0 +1,10 @@
+use crate::peer::SdlanSock;
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+pub struct Packet<'a> {
+    pub src_ip: u32,
+    pub dst_ip: u32,
+    pub sock: SdlanSock,
+    pub data: &'a [u8],
+}

src/packet/register_super.rs

@@ -49,8 +49,8 @@ mod test {
             sock: Some(SdlanSock {
                 family: 0,
                 port: 1,
-                has_v6: true,
+                // has_v6: true,
-                v6_port: 2345,
+                // v6_port: 2345,
                 v4: [0; 4],
                 v6: [1; 16],
             }),

src/peer.rs

@@ -27,6 +27,8 @@ pub struct Peer {
     // 最近一次合法时间
     pub last_valid_timestamp: AtomicU64,
 
+    pub v6_info: Mutex<V6Info>,
+
     // 该节点锁属的网络
     pub network_id: Mutex<String>,
 }
@@ -39,11 +41,15 @@ impl Peer {
             sock: Mutex::new(SdlanSock {
                 family: 0,
                 port: 0,
-                has_v6: false,
+                // has_v6: false,
-                v6_port: 0,
+                // v6_port: 0,
                 v4: [0; 4],
                 v6: [0; 16],
             }),
+            v6_info: Mutex::new(V6Info {
+                port: 0,
+                v6: [0; 16],
+            }),
             pub_key: Mutex::new(vec![]),
             timeout: 0,
             last_seen: AtomicU64::new(0),
@@ -110,8 +116,8 @@ impl IpSubnet {
 pub struct SdlanSock {
     pub family: u8,
     pub port: u16,
-    pub has_v6: bool,
+    // pub has_v6: bool,
-    pub v6_port: u16,
+    // pub v6_port: u16,
     // pub v4: Vec<u8>,
     // pub v6: Vec<u8>,
     #[sqlx(try_from = "Vec<u8>")]
@@ -120,6 +126,14 @@ pub struct SdlanSock {
     pub v6: [u8; 16],
 }
 
+#[derive(Debug, Serialize, Deserialize, PartialEq, sqlx::FromRow)]
+pub struct V6Info {
+    pub port: u16,
+
+    #[sqlx(try_from = "Vec<u8>")]
+    pub v6: [u8; 16],
+}
+
 /*
 /// SdlanSock: 对端对外的ip信息，包括ipv4和ipv6
 #[derive(Debug, Serialize, Deserialize, PartialEq, sqlx::FromRow)]
@@ -236,8 +250,8 @@ mod test {
         if let Some(p3) = pm.find_peer_by_sock(&SdlanSock {
             family: 0,
             port: 20,
-            has_v6: true,
+            // has_v6: true,
-            v6_port: 30,
+            // v6_port: 30,
             v4: [1; 4],
             v6: [1; 16],
         }) {

src/utils/helper.rs

@@ -1,4 +1,5 @@
 use super::SDLanError;
+use crate::config;
 use dashmap::DashMap;
 use std::net::{IpAddr, SocketAddr};
 use std::path::Path;
@@ -71,15 +72,42 @@ pub fn get_sdlan_sock_from_socketaddr(addr: SocketAddr) -> Result<SdlanSock> {
         IpAddr::V4(ipv4) => {
             let v4: u32 = ipv4.into();
             let res = SdlanSock {
-                family: 0,
+                family: config::AF_INET,
                 port: port,
-                has_v6: false,
+                // has_v6: false,
-                v6_port: 0,
+                // v6_port: 0,
                 v4: v4.to_be_bytes(),
                 v6: [0; 16],
             };
             Ok(res)
         }
-        IpAddr::V6(_ipv6) => Err(SDLanError::NormalError("ipv6 found")),
+        IpAddr::V6(ipv6) => {
+            let res = SdlanSock {
+                family: config::AF_INET6,
+                port: port,
+                v4: [0; 4],
+                v6: ipv6.octets(),
+            };
+            Ok(res)
+        }
     }
 }
+
+pub fn is_broadcast(ip: u32) -> bool {
+    ip == 0xffffffff
+}
+
+pub fn is_multicast(ip: u32) -> bool {
+    let first = ((ip >> 24) & 0xff) as u8;
+    first >= 224 && first <= 239
+}
+
+pub fn ip_to_string(ip: u32) -> String {
+    format!(
+        "{}.{}.{}.{}",
+        ((ip >> 24) & 0xff) as u8,
+        ((ip >> 16) & 0xff) as u8,
+        ((ip >> 8) & 0xff) as u8,
+        (ip & 0xff) as u8,
+    )
+}