Pythd JRPC Websocket Server

Cargo.toml

@@ -4,3 +4,39 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+anyhow = "1.0.55"
+serde = { version = "1.0.136", features = ["derive"] }
+async-trait = "0.1.52"
+warp = { version = "0.3.1", features = ["websocket"] }
+tokio = { version = "1.0", features = ["full"] }
+tokio-stream = "0.1.1"
+futures-util = { version = "0.3", default-features = false, features = [
+    "sink",
+] }
+jrpc = "0.4.1"
+serde_json = "1.0.79"
+tracing = "0.1.31"
+chrono = "0.4.19"
+parking_lot = "0.12.1"
+pyth-sdk = "0.6.0"
+pyth-sdk-solana = "0.6.0"
+solana-client = "1.10.24"
+solana-sdk = "1.10.24"
+bincode = "1.3.3"
+slog = "2.7.0"
+schnorrkel = "0.10.1"
+slog-term = "2.9.0"
+rand = "0.8.5"
+slog-async = "2.7.0"
+config = "0.13.2"
+thiserror = "1.0.32"
+
+[dev-dependencies]
+tokio-util = { version = "0.7.0", features = ["full"] }
+soketto = "0.7.1"
+mockall = "0.11.0"
+portpicker = "0.1.1"
+rand = "0.8.5"
+tokio-retry = "0.3.0"
+slog-extlog = "8.0.0"
+iobuffer = "0.2.0"

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.58.1-slim-bullseye
+FROM rust:1.61.0-slim-bullseye
 
 ADD . /agent
 WORKDIR /agent

src/lib.rs

@@ -0,0 +1,5 @@
+#[macro_use]
+extern crate slog;
+extern crate slog_term;
+
+pub mod publisher;

src/publisher.rs

@@ -0,0 +1 @@
+pub mod pythd;

src/publisher/pythd.rs

@@ -0,0 +1,2 @@
+pub mod adapter;
+pub mod api;

src/publisher/pythd/adapter.rs

@@ -0,0 +1,39 @@
+use super::api::{
+    Conf, NotifyPrice, NotifyPriceSched, Price, ProductAccount, ProductAccountMetadata, Pubkey,
+    SubscriptionID,
+};
+use anyhow::Result;
+use tokio::sync::{mpsc, oneshot};
+
+// Adapter is the adapter between the pythd websocket API, and the stores.
+// It is responsible for implementing the business logic for responding to
+// the pythd websocket API calls.
+#[derive(Debug)]
+pub enum Message {
+    GetProductList {
+        result_tx: oneshot::Sender<Result<Vec<ProductAccountMetadata>>>,
+    },
+    GetProduct {
+        account: Pubkey,
+        result_tx: oneshot::Sender<Result<ProductAccount>>,
+    },
+    GetAllProducts {
+        result_tx: oneshot::Sender<Result<Vec<ProductAccount>>>,
+    },
+    SubscribePrice {
+        account: Pubkey,
+        notify_price_tx: mpsc::Sender<NotifyPrice>,
+        result_tx: oneshot::Sender<Result<SubscriptionID>>,
+    },
+    SubscribePriceSched {
+        account: Pubkey,
+        notify_price_sched_tx: mpsc::Sender<NotifyPriceSched>,
+        result_tx: oneshot::Sender<Result<SubscriptionID>>,
+    },
+    UpdatePrice {
+        account: Pubkey,
+        price: Price,
+        conf: Conf,
+        status: String,
+    },
+}