new task

exercises/simulatorv2/input

@@ -0,0 +1,32 @@
+6
+Desk1 Desktop V4 127.0.5.101
+0
+Desk2 Desktop V4 127.0.6.202
+0
+Switch1 Switch V6 2001:0db8:85a3:0000:0000:8a2e:0370:7334
+1
+Desk1
+Router1 Router V4 192.10.12.145
+2
+Switch1 Desk2
+Switch2 Switch V6 2001:0db8:85a3:0000:0000:8aaa:0378:7544
+1
+Router1
+Desk3 Desktop V4 127.0.7.185
+1
+Switch2
+
+1
+Router1
+
+2
+V6
+
+3
+Desk1 Desk3
+
+4
+Switch2
+
+3
+Desk1 Desk3

exercises/simulatorv2/input_verbose

@@ -0,0 +1,42 @@
+Number of Devices: 6
+Device Info: Desk1 Desktop V4 127.0.5.101
+No. of Connections: 0
+Device Info: Desk2 Desktop V4 127.0.6.202
+No. of Connections: 0
+Device Info: Switch1 Switch V6 2001:0db8:85a3:0000:0000:8a2e:0370:7334
+No. of Connections: 1
+Connections are: Desk1
+Device Info: Router1 Router V4 192.10.12.145
+No. of Connections: 2
+Connections are: Switch1 Desk2
+Device Info: Switch2 Switch V6 2001:0db8:85a3:0000:0000:8aaa:0378:7544
+No. of Connections: 1
+Connections are: Router1
+Device Info: Desk3 Desktop V4 127.0.7.185
+No. of Connections: 1
+Connections are: Switch2
+
+Choice operation:
+1) Who are directly connected to <input>?
+2) Who are using <input> IP Kind?
+3) How does <input1> and <input2> can talk?
+4) Remove the <input>?
+
+Choice: 1
+Router1
+Answer: Switch1, Switch2, Desk2
+
+Choice: 2
+V6
+Answer: Switch1, Switch2
+
+Choice: 3
+Desk1 Desk3
+Answer: Desk1 -> Switch1 -> Router1 -> Switch2 -> Desk3
+
+Choice: 4
+Switch2
+
+Choice: 3
+Desk1 Desk3
+Answer: No connection.

exercises/simulatorv2/simulator.rs

@@ -0,0 +1,84 @@
+use std::vec;
+
+enum IPAddrKind {
+    V4(u8, u8, u8, u8),
+    V6(String),
+}
+
+enum MacAddrKind {
+    PHYSICAL(u64),
+    VIRTUAL(u32),
+}
+
+enum DeviceType {
+    Desktop(IPAddrKind),
+    Switch(MacAddrKind),
+    Router(MacAddrKind),
+}
+
+struct Device {
+    dtype: DeviceType,
+    name: String,
+}
+
+fn dir_conn_to(query: String) -> Vec<String> {
+    let result = Vec::new();
+
+    result
+}
+
+fn find_ip_kind(query: IPAddrKind) -> Vec<String> {
+    let result = Vec::new();
+
+    result
+}
+
+fn can_talk(src: String, dst: String) -> Vec<String> {
+    let result = Vec::new();
+
+    result
+}
+
+fn rm_device(device: String) -> bool {
+    true
+}
+
+fn main() {
+    // you can maintain a hashmap of <device_name: String, device: Device> alongside of the other hashmap of <device: Device, list: vector<Device>>
+    // Note, you are free to choose any type including Box<T>, Rc<T>, RefCell<T>, etc.
+
+    // inputs will be taken from standard i/o. A file has attached to sample.
+
+    assert_eq!(
+        vec![
+            String::from("Switch1"),
+            String::from("Switch2"),
+            String::from("Desk2")
+        ],
+        dir_conn_to(String::from("Router1"))
+    );
+
+    assert_eq!(
+        vec![String::from("Switch1"), String::from("Switch2")],
+        find_ip_kind(IPAddrKind::V6(String::from("")))
+    );
+
+    assert_eq!(
+        vec![
+            String::from("Desk1"),
+            String::from("Switch1"),
+            String::from("Router1"),
+            String::from("Switch2"),
+            String::from("Desk3")
+        ],
+        can_talk(String::from("Desk1"), String::from("Desk3"))
+    );
+
+    assert!(rm_device(String::from("Switch2")));
+
+    let exp_vec: Vec<String> = Vec::new();
+    assert_eq!(
+        exp_vec,
+        can_talk(String::from("Desk1"), String::from("Desk3"))
+    );
+}

info.toml

@@ -1082,3 +1082,9 @@ name = "simulator"
 path = "exercises/simulator/simulator.rs"
 mode = "compile"
 hint = ""
+
+[[exercises]]
+name = "simulatorv2"
+path = "exercises/simulatorv2/simulator.rs"
+mode = "compile"
+hint = ""