]> git.bitcoin.ninja Git - dnsseed-rust/commitdiff
Add some util functions to AddressState
authorMatt Corallo <git@bluematt.me>
Tue, 21 May 2019 01:53:55 +0000 (21:53 -0400)
committerMatt Corallo <git@bluematt.me>
Tue, 21 May 2019 02:34:45 +0000 (22:34 -0400)
src/datastore.rs

index 53f03edb24fdd664a5de2583764e9222d172380d..c56a86d7b84eebf927c1ad6126dd19f8eda780bf 100644 (file)
@@ -31,6 +31,57 @@ pub enum AddressState {
        WasGood,
 }
 
+impl AddressState {
+       pub fn from_num(num: u8) -> Option<AddressState> {
+               match num {
+                       0x0 => Some(AddressState::Untested),
+                       0x1 => Some(AddressState::LowBlockCount),
+                       0x2 => Some(AddressState::HighBlockCount),
+                       0x3 => Some(AddressState::LowVersion),
+                       0x4 => Some(AddressState::BadVersion),
+                       0x5 => Some(AddressState::NotFullNode),
+                       0x6 => Some(AddressState::ProtocolViolation),
+                       0x7 => Some(AddressState::Timeout),
+                       0x8 => Some(AddressState::TimeoutDuringRequest),
+                       0x9 => Some(AddressState::Good),
+                       0xa => Some(AddressState::WasGood),
+                       _   => None,
+               }
+       }
+
+       pub fn to_num(&self) -> u8 {
+               match *self {
+                       AddressState::Untested => 0,
+                       AddressState::LowBlockCount => 1,
+                       AddressState::HighBlockCount => 2,
+                       AddressState::LowVersion => 3,
+                       AddressState::BadVersion => 4,
+                       AddressState::NotFullNode => 5,
+                       AddressState::ProtocolViolation => 6,
+                       AddressState::Timeout => 7,
+                       AddressState::TimeoutDuringRequest => 8,
+                       AddressState::Good => 9,
+                       AddressState::WasGood => 10,
+               }
+       }
+
+       pub fn to_str(&self) -> &'static str {
+               match *self {
+                       AddressState::Untested => "Untested",
+                       AddressState::LowBlockCount => "Low Block Count",
+                       AddressState::HighBlockCount => "High Block Count",
+                       AddressState::LowVersion => "Low Version",
+                       AddressState::BadVersion => "Bad Version",
+                       AddressState::NotFullNode => "Not Full Node",
+                       AddressState::ProtocolViolation => "Protocol Violation",
+                       AddressState::Timeout => "Timeout",
+                       AddressState::TimeoutDuringRequest => "Timeout During Request",
+                       AddressState::Good => "Good",
+                       AddressState::WasGood => "Was Good",
+               }
+       }
+}
+
 #[derive(Hash, PartialEq, Eq)]
 pub enum U64Setting {
        ConnsPerSec,
@@ -185,19 +236,9 @@ impl Store {
                                let state = try_read!(line_iter, u8);
                                let last_services = try_read!(line_iter, u64);
                                let node = Node {
-                                       state: match state {
-                                               0x0 => AddressState::Untested,
-                                               0x1 => AddressState::LowBlockCount,
-                                               0x2 => AddressState::HighBlockCount,
-                                               0x3 => AddressState::LowVersion,
-                                               0x4 => AddressState::BadVersion,
-                                               0x5 => AddressState::NotFullNode,
-                                               0x6 => AddressState::ProtocolViolation,
-                                               0x7 => AddressState::Timeout,
-                                               0x8 => AddressState::TimeoutDuringRequest,
-                                               0x9 => AddressState::Good,
-                                               0xa => AddressState::WasGood,
-                                               _   => return future::ok(res),
+                                       state: match AddressState::from_num(state) {
+                                               Some(v) => v,
+                                               None => return future::ok(res),
                                        },
                                        last_services,
                                        last_update: Instant::now(),
@@ -342,19 +383,7 @@ impl Store {
                                for (ref sockaddr, ref node) in nodes.nodes_to_state.iter() {
                                        nodes_buff += &sockaddr.to_string();
                                        nodes_buff += ",";
-                                       nodes_buff += &match node.state {
-                                               AddressState::Untested => 0u8,
-                                               AddressState::LowBlockCount => 1u8,
-                                               AddressState::HighBlockCount => 2u8,
-                                               AddressState::LowVersion => 3u8,
-                                               AddressState::BadVersion => 4u8,
-                                               AddressState::NotFullNode => 5u8,
-                                               AddressState::ProtocolViolation => 6u8,
-                                               AddressState::Timeout => 7u8,
-                                               AddressState::TimeoutDuringRequest => 8u8,
-                                               AddressState::Good => 9u8,
-                                               AddressState::WasGood => 10u8,
-                                       }.to_string();
+                                       nodes_buff += &node.state.to_num().to_string();
                                        nodes_buff += ",";
                                        nodes_buff += &node.last_services.to_string();
                                        nodes_buff += "\n";