Refactor current net codes

services/libs/jinux-std/src/net/socket/mod.rs

@@ -6,6 +6,7 @@ pub use self::util::sock_options::{SockOptionLevel, SockOptionName};
 pub use self::util::sockaddr::SocketAddr;
 
 pub mod ip;
+pub mod unix;
 mod util;
 
 /// Operations defined on a socket.

services/libs/jinux-std/src/net/socket/util/shutdown_cmd.rs

@@ -13,3 +13,13 @@ pub enum SockShutdownCmd {
     /// Shutdown receptions and transmissions
     SHUT_RDWR = 2,
 }
+
+impl SockShutdownCmd {
+    pub fn shut_read(&self) -> bool {
+        *self == Self::SHUT_RD || *self == Self::SHUT_RDWR
+    }
+
+    pub fn shut_write(&self) -> bool {
+        *self == Self::SHUT_WR || *self == Self::SHUT_RDWR
+    }
+}

services/libs/jinux-std/src/net/socket/util/sockaddr.rs

@@ -6,7 +6,7 @@ type PortNum = u16;
 
 #[derive(Debug)]
 pub enum SocketAddr {
-    Unix,
+    Unix(String),
     IPv4(Ipv4Address, PortNum),
     IPv6,
 }