Subscribe to peer pubsub snapshots

crates/geth-cli/src/lib.rs

@@ -320,6 +320,8 @@ pub enum PubsubCommand {
     },
     Sub {
         topic: String,
+        #[arg(long)]
+        node: Option<String>,
     },
 }
 
@@ -653,7 +655,7 @@ fn request_for_command(command: Command) -> Result<ControlRequest> {
                 message,
                 node,
             },
-            PubsubCommand::Sub { topic } => ControlRequest::PubsubSub { topic },
+            PubsubCommand::Sub { topic, node } => ControlRequest::PubsubSub { topic, node },
         },
         Command::Pipe { command } => match command {
             PipeCommand::Listen { name } => ControlRequest::PipeListen { name },
@@ -1477,6 +1479,32 @@ fn print_response(response: ControlResponse, json: bool) -> Result<()> {
             }
             println!("note: {note}");
         }
+        ControlResponse::PubsubRemoteMessages {
+            peer_node_id,
+            peer_agent_id,
+            endpoint_id,
+            topic,
+            messages,
+            allowed,
+            reason,
+            note,
+        } => {
+            if allowed {
+                println!("topic: {topic}");
+                println!("peer: {peer_node_id}");
+                println!("messages: {}", messages.len());
+                for message in messages {
+                    println!("{}\t{}", message.published_at.0, message.message);
+                }
+            } else {
+                println!("pubsub subscribe denied by {peer_node_id}");
+            }
+            println!("agent: {peer_agent_id}");
+            println!("endpoint: {endpoint_id}");
+            println!("allowed: {allowed}");
+            println!("reason: {reason}");
+            println!("note: {note}");
+        }
         ControlResponse::PipeListening { listener } => {
             println!("listening pipe: {}", listener.name);
             println!("id: {}", listener.id);