use crate::llm::actions::{
client_trait::{Client, ClientActionResult},
protocol_trait::Protocol,
ActionDefinition,
};
use crate::protocol::{ConnectContext, EventType};
use crate::server::p2p_support::{action, parameter};
use crate::state::AppState;
use anyhow::Result;
use serde_json::{json, Value};
use std::{future::Future, net::SocketAddr, pin::Pin, sync::LazyLock};
#[derive(Default)]
pub struct AdcPeerClientProtocol;
impl AdcPeerClientProtocol {
pub fn new() -> Self {
Self
}
}
pub fn requests() -> Vec<ActionDefinition> {
vec![
action(
"adc_peer_get",
"Download a file or file list",
vec![
parameter(
"identifier",
"string",
"TTH/hash, files.xml.bz2 or relative file identifier",
true,
),
parameter(
"offset",
"number",
"Starting byte offset within the requested file (zero based)",
true,
),
parameter(
"length",
"number",
"Bytes to transfer (0..1048576) or -1 for remainder",
true,
),
parameter(
"expected_tth",
"string",
"Optional whole-payload Tiger tree hash",
false,
),
],
json!({"type":"adc_peer_get","identifier":"files.xml.bz2","offset":0,"length":-1}),
),
action(
"disconnect",
"Close this peer",
vec![],
json!({"type":"disconnect"}),
),
]
}
impl Protocol for AdcPeerClientProtocol {
fn protocol_name(&self) -> &'static str {
"ADC Peer"
}
fn stack_name(&self) -> &'static str {
"ETH>IP>TCP>ADC Peer"
}
fn keywords(&self) -> Vec<&'static str> {
vec!["adc_peer", "adc peer"]
}
fn description(&self) -> &'static str {
"Selected ADC Peer file transfers connecting role"
}
fn example_prompt(&self) -> &'static str {
"Connect to ADC Peer on 127.0.0.1:1512"
}
fn group_name(&self) -> &'static str {
"Peer-to-peer"
}
fn get_startup_parameters(&self) -> Vec<crate::llm::actions::ParameterDefinition> {
{
let mut p = crate::server::p2p_support::tls_parameters(false);
for (name, description) in [
(
"cid",
"Own ADC CID matching the identity announced on the hub",
),
("token", "Rendezvous token from DCTM/DRCM"),
] {
p.push(crate::llm::actions::ParameterDefinition {
name: name.into(),
description: description.into(),
type_hint: "string".into(),
required: false,
example: json!(""),
default: None,
});
}
p
}
}
fn get_startup_examples(&self) -> crate::llm::actions::StartupExamples {
let base = json!({"type":"open_client","protocol":"adc_peer","remote_addr":"127.0.0.1:1512","instruction":"Use selected ADC Peer operations"});
let mut fixed = base.clone();
fixed["event_handlers"] = json!([{"event_pattern":"adc_peer_connected","handler":{"type":"static","actions":[requests()[0].example]}}]);
let mut script = base.clone();
script["event_handlers"] = json!([{"event_pattern":"adc_peer_connected","handler":{"type":"script","language":"python","code":"import json\nprint(json.dumps({'actions':[{'type':'disconnect'}]}))"}}]);
crate::llm::actions::StartupExamples::new(base, script, fixed)
}
fn get_async_actions(&self, _: &AppState) -> Vec<ActionDefinition> {
requests()
}
fn get_sync_actions(&self) -> Vec<ActionDefinition> {
vec![]
}
fn get_event_types(&self) -> Vec<EventType> {
EVENTS.clone()
}
fn metadata(&self) -> crate::protocol::ProtocolMetadataV2 {
crate::protocol::ProtocolMetadataV2::builder().state(crate::protocol::metadata::DevelopmentState::Experimental).implementation("Native bounded ADC Peer selected codec; TCP and optional implicit TLS").llm_control("Handler-supplied file and file-list downloads, ranges and refusals").e2e_testing("Independent peer exchanges, malformed input, owner shutdown and standalone feature builds").notes("ADC BASE/TIGR CINF negotiation and selected CGET/CSND file ranges; ADCS uses verified implicit TLS. XML/BZip2 file lists and optional full-payload Tiger tree hash verification. 1 MiB per transfer. Direct connections only; no hub token binding, multi-source scheduler, NAT traversal or filesystem access. 256 connections, 30 s first frame, 600 s idle, 10 s handshake/exchange. No persistent protocol data; handlers supply content and decisions.").max_inbound_bytes(crate::server::adc_peer::codec::MAX_COMMAND).well_known_port(1512).build()
}
}
impl Client for AdcPeerClientProtocol {
fn connect(
&self,
ctx: ConnectContext,
) -> Pin<Box<dyn Future<Output = Result<SocketAddr>> + Send>> {
Box::pin(super::connect(ctx))
}
fn execute_action(&self, v: Value) -> Result<ClientActionResult> {
if v["type"] == "disconnect" {
return Ok(ClientActionResult::Disconnect);
}
crate::server::adc_peer::codec::validate(&v)?;
Ok(ClientActionResult::Custom {
name: v["type"].as_str().expect("validated type").into(),
data: v,
})
}
}
pub static EVENTS: LazyLock<Vec<EventType>> = LazyLock::new(|| {
vec![
EventType::new(
"adc_peer_connected",
"Peer negotiation completed",
json!({"type":"disconnect"}),
)
.with_actions(requests()),
EventType::new(
"adc_peer_response",
"Protocol response or incoming message",
json!({"type":"disconnect"}),
)
.with_actions(requests()),
]
});