Add sync logic to handshake message

src/network.rs

@@ -18,6 +18,7 @@ pub enum AnkFlag {
     Cipher,
     Commit,
     Handshake,
+    Sync,
     Unknown,
 }
 
@@ -29,6 +30,7 @@ impl From<&str> for AnkFlag {
             "Cipher" => Self::Cipher,
             "Commit" => Self::Commit,
             "Handshake" => Self::Handshake,
+            "Sync" => Self::Sync,
             _ => Self::Unknown,
         }
     }
@@ -48,6 +50,7 @@ impl AnkFlag {
             2 => Self::Cipher,
             3 => Self::Commit,
             4 => Self::Handshake,
+            5 => Self::Sync,
             _ => Self::Unknown,
         }
     }
@@ -59,6 +62,7 @@ impl AnkFlag {
             Self::Cipher => "Cipher",
             Self::Commit => "Commit",
             Self::Handshake => "Handshake",
+            Self::Sync => "Sync",
             Self::Unknown => "Unknown",
         }
     }
@@ -164,6 +168,7 @@ pub struct HandshakeMessage {
     pub sp_address: String,
     pub peers_list: OutPointMemberMap,
     pub processes_list: OutPointProcessMap,
+    // pub chain_tip: u64,
 }
 
 impl HandshakeMessage {
@@ -172,6 +177,36 @@ impl HandshakeMessage {
             sp_address,
             peers_list,
             processes_list,
+            // chain_tip,
+        }
+    }
+
+    pub fn to_string(&self) -> String {
+        serde_json::to_string(self).unwrap()
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, Tsify)]
+pub enum SyncMessageContent {
+    Tweaks,
+    WholeBlocks,
+    Headers,
+}
+
+#[derive(Debug, Serialize, Deserialize, Tsify)]
+#[tsify(into_wasm_abi, from_wasm_abi)]
+pub struct SyncMessage {
+    start: u32,
+    end: u32,
+    content: SyncMessageContent,
+}
+
+impl SyncMessage {
+    pub fn new(start: u32, end: u32, content: SyncMessageContent) -> Self {
+        Self {
+            start,
+            end,
+            content,
         }
     }