basic support IOCP Operator

Author: loongs-zhang

core/src/net/operator/windows/mod.rs

@@ -260,7 +260,7 @@ impl<'o> Operator<'o> {
             if INVALID_SOCKET == socket {
                 return Err(Error::new(
                     ErrorKind::Other,
-                    format!("add {} operation failed", syscall_name),
+                    format!("add {syscall_name} operation failed"),
                 ));
             }
             let size = size_of::<SOCKADDR_IN>()
@@ -288,7 +288,7 @@ impl<'o> Operator<'o> {
                     break;
                 }
             }
-            eprintln!("add {} operation:{overlapped}", syscall_name);
+            eprintln!("add {syscall_name} operation:{overlapped}");
         }
         Ok(())
     }
@@ -377,11 +377,11 @@ impl<'o> Operator<'o> {
                 if WSA_IO_PENDING != errno {
                     return Err(Error::new(
                         ErrorKind::Other,
-                        format!("add {} operation failed with {errno}", syscall_name),
+                        format!("add {syscall_name} operation failed with {errno}"),
                     ));
                 }
             }
-            eprintln!("add {} operation:{overlapped}", syscall_name);
+            eprintln!("add {syscall_name} operation:{overlapped}");
         }
         Ok(())
     }
@@ -470,11 +470,11 @@ impl<'o> Operator<'o> {
                 if WSA_IO_PENDING != errno {
                     return Err(Error::new(
                         ErrorKind::Other,
-                        format!("add {} operation failed with {errno}", syscall_name),
+                        format!("add {syscall_name} operation failed with {errno}"),
                     ));
                 }
             }
-            eprintln!("add {} operation:{overlapped}", syscall_name);
+            eprintln!("add {syscall_name} operation:{overlapped}");
         }
         Ok(())
     }