From 2443f576ac9fa024306e9bfdc9a0f2d8dfb37e9b Mon Sep 17 00:00:00 2001 From: JKorf <jankorf91@gmail.com> Date: Mon, 18 Sep 2023 20:02:01 +0200 Subject: [PATCH] Fix for concurrency exception --- CryptoExchange.Net/Sockets/SocketConnection.cs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/CryptoExchange.Net/Sockets/SocketConnection.cs b/CryptoExchange.Net/Sockets/SocketConnection.cs index efb41cf..79964e8 100644 --- a/CryptoExchange.Net/Sockets/SocketConnection.cs +++ b/CryptoExchange.Net/Sockets/SocketConnection.cs @@ -291,7 +291,10 @@ namespace CryptoExchange.Net.Sockets /// <param name="requestId">Id of the request sent</param> protected virtual void HandleRequestSent(int requestId) { - var pendingRequest = _pendingRequests.SingleOrDefault(p => p.Id == requestId); + PendingRequest pendingRequest; + lock (_pendingRequests) + pendingRequest = _pendingRequests.SingleOrDefault(p => p.Id == requestId); + if (pendingRequest == null) { _logger.Log(LogLevel.Debug, $"Socket {SocketId} - msg {requestId} - message sent, but not pending");