//! Transport implementations for MCP backends
mod http;
mod stdio;
pub use self::http::HttpTransport;
pub use self::stdio::StdioTransport;
use async_trait::async_trait;
use serde_json::Value;
use crate::{Result, protocol::JsonRpcResponse};
/// Transport trait for MCP communication
#[async_trait]
pub trait Transport: Send + Sync {
/// Send a request and wait for response
async fn request(&self, method: &str, params: Option<Value>) -> Result<JsonRpcResponse>;
/// Send a notification (no response expected)
async fn notify(&self, method: &str, params: Option<Value>) -> Result<()>;
/// Check if transport is connected
fn is_connected(&self) -> bool;
/// Close the transport
async fn close(&self) -> Result<()>;
}
