From 5064133f1f59be9539ff6a2ebd830132b2379564 Mon Sep 17 00:00:00 2001
From: hozan23 <hozan23@karyontech.net>
Date: Sat, 15 Jun 2024 00:02:19 +0200
Subject: jsonrpc: separate the RPC errors from the library implementation
 errors

---
 p2p/examples/monitor/src/service.rs | 51 +++++++++++++++----------------------
 1 file changed, 21 insertions(+), 30 deletions(-)

(limited to 'p2p/examples/monitor/src')

diff --git a/p2p/examples/monitor/src/service.rs b/p2p/examples/monitor/src/service.rs
index 15ce8da..bc6ab81 100644
--- a/p2p/examples/monitor/src/service.rs
+++ b/p2p/examples/monitor/src/service.rs
@@ -4,10 +4,13 @@ use futures::stream::{FuturesUnordered, StreamExt};
 use log::{debug, error};
 use ringbuffer::{AllocRingBuffer, RingBuffer};
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 use smol::{lock::Mutex, Executor};
 
 use karyon_core::async_util::{TaskGroup, TaskResult};
-use karyon_jsonrpc::{message::SubscriptionID, rpc_impl, rpc_pubsub_impl, Channel, Subscription};
+use karyon_jsonrpc::{
+    message::SubscriptionID, rpc_impl, rpc_pubsub_impl, Channel, RPCResult, Subscription,
+};
 use karyon_p2p::{monitor::MonitorTopic, ArcBackend, Result};
 
 const EVENT_BUFFER_SIZE: usize = 60;
@@ -82,31 +85,19 @@ impl MonitorRPC {
 
 #[rpc_impl]
 impl MonitorRPC {
-    pub async fn ping(
-        &self,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+    pub async fn ping(&self, _params: Value) -> RPCResult<Value> {
         Ok(serde_json::json!(Pong {}))
     }
 
-    pub async fn peer_id(
-        &self,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+    pub async fn peer_id(&self, _params: Value) -> RPCResult<Value> {
         Ok(serde_json::json!(self.backend.peer_id().to_string()))
     }
 
-    pub async fn inbound_connection(
-        &self,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+    pub async fn inbound_connection(&self, _params: Value) -> RPCResult<Value> {
         Ok(serde_json::json!(self.backend.inbound_slots()))
     }
 
-    pub async fn outbound_connection(
-        &self,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+    pub async fn outbound_connection(&self, _params: Value) -> RPCResult<Value> {
         Ok(serde_json::json!(self.backend.outbound_slots()))
     }
 }
@@ -117,8 +108,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         method: String,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        _params: Value,
+    ) -> RPCResult<Value> {
         let sub = chan.new_subscription(&method).await;
         let sub_id = sub.id;
 
@@ -131,8 +122,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         method: String,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        _params: Value,
+    ) -> RPCResult<Value> {
         let sub = chan.new_subscription(&method).await;
         let sub_id = sub.id;
 
@@ -145,8 +136,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         method: String,
-        _params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        _params: Value,
+    ) -> RPCResult<Value> {
         let sub = chan.new_subscription(&method).await;
         let sub_id = sub.id;
 
@@ -159,8 +150,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         _method: String,
-        params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        params: Value,
+    ) -> RPCResult<Value> {
         let sub_id: SubscriptionID = serde_json::from_value(params)?;
         chan.remove_subscription(&sub_id).await;
         Ok(serde_json::json!(true))
@@ -170,8 +161,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         _method: String,
-        params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        params: Value,
+    ) -> RPCResult<Value> {
         let sub_id: SubscriptionID = serde_json::from_value(params)?;
         chan.remove_subscription(&sub_id).await;
         Ok(serde_json::json!(true))
@@ -181,8 +172,8 @@ impl MonitorRPC {
         &self,
         chan: Arc<Channel>,
         _method: String,
-        params: serde_json::Value,
-    ) -> karyon_jsonrpc::Result<serde_json::Value> {
+        params: Value,
+    ) -> RPCResult<Value> {
         let sub_id: SubscriptionID = serde_json::from_value(params)?;
         chan.remove_subscription(&sub_id).await;
         Ok(serde_json::json!(true))
@@ -194,7 +185,7 @@ struct Pong {}
 
 struct Subscriptions {
     subs: Mutex<HashMap<MonitorTopic, HashMap<SubscriptionID, Subscription>>>,
-    buffer: Mutex<HashMap<MonitorTopic, AllocRingBuffer<serde_json::Value>>>,
+    buffer: Mutex<HashMap<MonitorTopic, AllocRingBuffer<Value>>>,
     task_group: TaskGroup,
 }
 
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