From b089dc90cd9240116da3889486f6f7fc369f6946 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Mon, 5 Dec 2022 13:17:16 +0100
Subject: [PATCH] fix for changing udp socket buffer size

---
 slsDetectorSoftware/tests/test-CmdProxy-rx.cpp | 1 -
 slsReceiverSoftware/src/Listener.cpp           | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/slsDetectorSoftware/tests/test-CmdProxy-rx.cpp b/slsDetectorSoftware/tests/test-CmdProxy-rx.cpp
index 1f4b7e8fa..ce642829e 100644
--- a/slsDetectorSoftware/tests/test-CmdProxy-rx.cpp
+++ b/slsDetectorSoftware/tests/test-CmdProxy-rx.cpp
@@ -342,7 +342,6 @@ TEST_CASE("rx_padding", "[.cmd][.rx]") {
 }
 
 TEST_CASE("rx_udpsocksize", "[.cmd][.rx]") {
-    //exit(-1);
     Detector det;
     CmdProxy proxy(&det);
     int64_t prev_val = det.getRxUDPSocketBufferSize().tsquash(
diff --git a/slsReceiverSoftware/src/Listener.cpp b/slsReceiverSoftware/src/Listener.cpp
index 1c970e21e..68ac3ca50 100644
--- a/slsReceiverSoftware/src/Listener.cpp
+++ b/slsReceiverSoftware/src/Listener.cpp
@@ -205,6 +205,8 @@ void Listener::CreateDummySocketForUDPSocketBufferSize(int s, int &actualSize) {
 
     // create dummy socket
     try {
+        // to allowe ports to be bound from udpsocket
+        udpSocket.reset();
         UdpRxSocket g(
             udpPortNumber, packetSize,
             (eth.length() ? InterfaceNameToIp(eth).str().c_str() : nullptr),
@@ -218,7 +220,7 @@ void Listener::CreateDummySocketForUDPSocketBufferSize(int s, int &actualSize) {
         } else {
             generalData->udpSocketBufferSize = actualSize / 2;
         }
-
+        // to allow udp sockets to be able to bind in the future
     } catch (...) {
         throw RuntimeError("Could not create a test UDP socket on port " +
                            std::to_string(udpPortNumber));