From 598f9e2d47da80f2bec2ead9c2fe215eff157936 Mon Sep 17 00:00:00 2001
From: hozan23 <hozan23@proton.me>
Date: Mon, 20 Nov 2023 23:15:10 +0300
Subject: jsonrpc: add Codec struct for reading from and writing to the
 connection

---
 jsonrpc/src/client.rs | 49 ++++++++++++++++++++++++++++++-------------------
 1 file changed, 30 insertions(+), 19 deletions(-)

(limited to 'jsonrpc/src/client.rs')

diff --git a/jsonrpc/src/client.rs b/jsonrpc/src/client.rs
index 2863204..d5caebe 100644
--- a/jsonrpc/src/client.rs
+++ b/jsonrpc/src/client.rs
@@ -1,31 +1,46 @@
 use log::debug;
 use serde::{de::DeserializeOwned, Serialize};
 
-use karyons_core::{async_utils::timeout, utils::random_32};
+use karyons_core::utils::random_32;
 use karyons_net::{dial, Conn, Endpoint};
 
 use crate::{
-    message,
-    utils::{read_until, write_all},
-    Error, Result, JSONRPC_VERSION,
+    codec::{Codec, CodecConfig},
+    message, Error, Result, JSONRPC_VERSION,
 };
 
+/// Represents client config
+#[derive(Default)]
+pub struct ClientConfig {
+    pub timeout: Option<u64>,
+}
+
 /// Represents an RPC client
 pub struct Client {
-    conn: Conn,
-    timeout: Option<u64>,
+    codec: Codec,
+    config: ClientConfig,
 }
 
 impl Client {
     /// Creates a new RPC client.
-    pub fn new(conn: Conn, timeout: Option<u64>) -> Self {
-        Self { conn, timeout }
+    pub fn new(conn: Conn, config: ClientConfig) -> Self {
+        let codec_config = CodecConfig {
+            max_allowed_msg_size: 0,
+            ..Default::default()
+        };
+        let codec = Codec::new(conn, codec_config);
+        Self { codec, config }
     }
 
     /// Creates a new RPC client using the provided endpoint.
-    pub async fn new_with_endpoint(endpoint: &Endpoint, timeout: Option<u64>) -> Result<Self> {
+    pub async fn new_with_endpoint(endpoint: &Endpoint, config: ClientConfig) -> Result<Self> {
         let conn = dial(endpoint).await?;
-        Ok(Self { conn, timeout })
+        let codec_config = CodecConfig {
+            max_allowed_msg_size: 0,
+            ..Default::default()
+        };
+        let codec = Codec::new(conn, codec_config);
+        Ok(Self { codec, config })
     }
 
     /// Calls the named method, waits for the response, and returns the result.
@@ -44,19 +59,15 @@ impl Client {
         };
 
         let payload = serde_json::to_vec(&request)?;
-        write_all(&self.conn, &payload).await?;
+        self.codec.write_all(&payload).await?;
         debug!("--> {request}");
 
         let mut buffer = vec![];
-        if let Some(t) = self.timeout {
-            timeout(
-                std::time::Duration::from_secs(t),
-                read_until(&self.conn, &mut buffer),
-            )
-            .await?
+        if let Some(t) = self.config.timeout {
+            self.codec.read_until_timeout(&mut buffer, t).await?;
         } else {
-            read_until(&self.conn, &mut buffer).await
-        }?;
+            self.codec.read_until(&mut buffer).await?;
+        };
 
         let response = serde_json::from_slice::<message::Response>(&buffer)?;
         debug!("<-- {response}");
-- 
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