From 9aa972dd83a85cec5da71e8e893eb6e07d5db8ca Mon Sep 17 00:00:00 2001
From: hozan23 <hozan23@karyontech.net>
Date: Fri, 21 Jun 2024 22:45:17 +0200
Subject: jsonrpc/client: fix subscription error when the subscriber cannot
 keep up

Add a limit for receiving notifications for the subscription. If this
limit is exceeded, the client will stop and raise an error. The limit is
configurable when building a new client.
---
 jsonrpc/src/error.rs | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/jsonrpc/src/error.rs b/jsonrpc/src/error.rs
index 89d0e2f..f409c8d 100644
--- a/jsonrpc/src/error.rs
+++ b/jsonrpc/src/error.rs
@@ -29,6 +29,12 @@ pub enum Error {
     #[error("Subscription not found: {0}")]
     SubscriptionNotFound(String),
 
+    #[error("Subscription exceeds the maximum buffer size")]
+    SubscriptionBufferFull,
+
+    #[error("ClientDisconnected")]
+    ClientDisconnected,
+
     #[error(transparent)]
     ChannelRecv(#[from] async_channel::RecvError),
 
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