Files
msghandler/examples/smartreceive_example.rs

96 lines
3.9 KiB
Rust

use msghandler::{smartunpack, smartunpackOptions};
fn main() {
// Simulated message JSON (received via any transport)
let msg_json_str = r#"{
"correlation_id": "abc123-def456-ghi789",
"msg_id": "msg-uuid-001",
"timestamp": "2026-05-13T12:00:00.000Z",
"send_to": "/agent/wine/api/v1/prompt",
"msg_purpose": "chat",
"sender_name": "js-webapp",
"sender_id": "sender-uuid-001",
"receiver_name": "rust-backend",
"receiver_id": "",
"reply_to": "/agent/wine/api/v1/response",
"reply_to_msg_id": "",
"broker_url": "localhost:4222",
"metadata": {},
"payloads": [
{
"id": "payload-uuid-001",
"dataname": "message",
"payload_type": "text",
"transport": "direct",
"encoding": "base64",
"size": 29,
"data": "SGVsbG8gZnJvbSBKYXZhU2NyaXB0ISE=",
"metadata": {"payload_bytes": 29}
},
{
"id": "payload-uuid-002",
"dataname": "user_data",
"payload_type": "dictionary",
"transport": "direct",
"encoding": "json",
"size": 58,
"data": "eyJ0eXBlIjoiY2hhdCIsInNlbmRlciI6InNlcnZpY2VBIiwicmVjZWl2ZXIiOiJzZXJ2aWNlQiJ9",
"metadata": {"payload_bytes": 58}
}
]
}"#;
let options = smartunpackOptions::default();
match smartunpack(msg_json_str, &options) {
Ok(envelope) => {
println!("=== Envelope Received ===");
println!("Correlation ID: {}", envelope.correlation_id);
println!("Message ID: {}", envelope.msg_id);
println!("Subject: {}", envelope.send_to);
println!("Purpose: {}", envelope.msg_purpose);
println!("Sender: {}", envelope.sender_name);
println!("Receiver: {}", envelope.receiver_name);
println!("Payloads: {}", envelope.payloads.len());
println!();
for payload in &envelope.payloads {
println!("--- Payload: {} ---", payload.dataname);
println!(" Type: {}", payload.payload_type);
println!(" Transport: {}", payload.transport);
println!(" Encoding: {}", payload.encoding);
println!(" Size: {} bytes", payload.size);
// In a real scenario, you would deserialize payload.data here
// based on payload_type to get the actual data
match payload.payload_type.as_str() {
"text" => {
// For demonstration, decode the base64
use base64::{Engine as _, engine::general_purpose::STANDARD as BASE64};
if payload.transport == "direct" {
let decoded = BASE64.decode(&payload.data).unwrap();
println!(" Data: {}", String::from_utf8_lossy(&decoded));
} else {
println!(" URL: {}", payload.data);
}
}
"dictionary" => {
use base64::{Engine as _, engine::general_purpose::STANDARD as BASE64};
if payload.transport == "direct" {
let decoded = BASE64.decode(&payload.data).unwrap();
let json: serde_json::Value = serde_json::from_slice(&decoded).unwrap();
println!(" Data: {}", serde_json::to_string_pretty(&json).unwrap());
}
}
other => {
println!(" Data type: {}", other);
}
}
}
}
Err(e) => {
eprintln!("Error: {}", e);
}
}
}