sal/examples/mycelium/mycelium_basic.rhai
Maxime Van Hees 3e64a53a83
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working example for mycelium
2025-05-13 14:10:32 +02:00

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// Basic example of using the Mycelium client in Rhai
// API URL for Mycelium
let api_url = "http://localhost:8989";
// Get node information
print("Getting node information:");
try {
let node_info = mycelium_get_node_info(api_url);
print(`Node subnet: ${node_info.nodeSubnet}`);
print(`Node public key: ${node_info.nodePubkey}`);
} catch(err) {
print(`Error getting node info: ${err}`);
}
// List all peers
print("\nListing all peers:");
try {
let peers = mycelium_list_peers(api_url);
if peers.is_empty() {
print("No peers connected.");
} else {
for peer in peers {
print(`Peer Endpoint: ${peer.endpoint.proto}://${peer.endpoint.socketAddr}`);
print(` Type: ${peer.type}`);
print(` Connection State: ${peer.connectionState}`);
print(` Bytes sent: ${peer.txBytes}`);
print(` Bytes received: ${peer.rxBytes}`);
}
}
} catch(err) {
print(`Error listing peers: ${err}`);
}
// Add a new peer
print("\nAdding a new peer:");
let new_peer_address = "tcp://65.21.231.58:9651";
try {
let result = mycelium_add_peer(api_url, new_peer_address);
print(`Peer added: ${result.success}`);
} catch(err) {
print(`Error adding peer: ${err}`);
}
// List selected routes
print("\nListing selected routes:");
try {
let routes = mycelium_list_selected_routes(api_url);
if routes.is_empty() {
print("No selected routes.");
} else {
for route in routes {
print(`Subnet: ${route.subnet}`);
print(` Next hop: ${route.nextHop}`);
print(` Metric: ${route.metric}`);
}
}
} catch(err) {
print(`Error listing routes: ${err}`);
}
// List fallback routes
print("\nListing fallback routes:");
try {
let routes = mycelium_list_fallback_routes(api_url);
if routes.is_empty() {
print("No fallback routes.");
} else {
for route in routes {
print(`Subnet: ${route.subnet}`);
print(` Next hop: ${route.nextHop}`);
print(` Metric: ${route.metric}`);
}
}
} catch(err) {
print(`Error listing fallback routes: ${err}`);
}
// Send a message
// TO SEND A MESSAGE FILL IN THE DESTINATION IP ADDRESS
// -----------------------------------------------------//
// print("\nSending a message:");
// let destination = < FILL IN CORRECT DEST IP >
// let topic = "test";
// let message = "Hello from Rhai!";
// let deadline_secs = 60;
// try {
// let result = mycelium_send_message(api_url, destination, topic, message, deadline_secs);
// print(`Message sent: ${result.success}`);
// if result.id {
// print(`Message ID: ${result.id}`);
// }
// } catch(err) {
// print(`Error sending message: ${err}`);
// }
// Receive messages
// RECEIVING MESSAGES SHOULD BE DONE ON THE DESTINATION NODE FROM THE CALL ABOVE
// -----------------------------------------------------------------------------//
// print("\nReceiving messages:");
// let receive_topic = "test";
// let count = 5;
// try {
// let messages = mycelium_receive_messages(api_url, receive_topic, count);
// if messages.is_empty() {
// print("No messages received.");
// } else {
// for msg in messages {
// print(`Message from: ${msg.source}`);
// print(` Topic: ${msg.topic}`);
// print(` Content: ${msg.content}`);
// print(` Timestamp: ${msg.timestamp}`);
// }
// }
// } catch(err) {
// print(`Error receiving messages: ${err}`);
// }
// Remove a peer
print("\nRemoving a peer:");
let peer_id = "tcp://65.21.231.58:9651"; // This is the peer we added earlier
try {
let result = mycelium_remove_peer(api_url, peer_id);
print(`Peer removed: ${result.success}`);
} catch(err) {
print(`Error removing peer: ${err}`);
}