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Added silence timeout as floating point

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This commit is contained in:
Martino Ferrari
2026-08-10 17:18:50 +02:00
parent 1ddb4fe356
commit a49ab5ba25
8 changed files with 132 additions and 9 deletions
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Test/GTest/UDPSClientGTest.cpp
+56 -4
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@@ -150,7 +150,7 @@ TEST(UDPSClientGTest, TestUnicastKeepAliveSendsPeriodicAck) {
ASSERT_TRUE(cfg.Write("Port", static_cast<uint32>(serverPort)));
ASSERT_TRUE(cfg.Write("KeepAliveInterval", 1u));
/* SilenceTimeout=0 keeps the session stable for the whole test */
ASSERT_TRUE(cfg.Write("SilenceTimeout", 0u));
ASSERT_TRUE(cfg.Write("SilenceTimeout", 0.0f));
UDPSClient client;
ASSERT_TRUE(client.Initialise(cfg));
@@ -195,7 +195,7 @@ TEST(UDPSClientGTest, TestKeepAliveDisabledWhenIntervalZero) {
ASSERT_TRUE(cfg.Write("ServerAddr", "127.0.0.1"));
ASSERT_TRUE(cfg.Write("Port", static_cast<uint32>(serverPort)));
ASSERT_TRUE(cfg.Write("KeepAliveInterval", 0u));
ASSERT_TRUE(cfg.Write("SilenceTimeout", 0u));
ASSERT_TRUE(cfg.Write("SilenceTimeout", 0.0f));
UDPSClient client;
ASSERT_TRUE(client.Initialise(cfg));
@@ -240,7 +240,7 @@ TEST(UDPSClientGTest, TestKeepAlivePreventsServerEviction) {
ASSERT_TRUE(clientCfg.Write("ServerAddr", "127.0.0.1"));
ASSERT_TRUE(clientCfg.Write("Port", static_cast<uint32>(serverPort)));
ASSERT_TRUE(clientCfg.Write("KeepAliveInterval", 1u));
ASSERT_TRUE(clientCfg.Write("SilenceTimeout", 0u));
ASSERT_TRUE(clientCfg.Write("SilenceTimeout", 0.0f));
UDPSClient client;
ASSERT_TRUE(client.Initialise(clientCfg));
ASSERT_TRUE(client.Start());
@@ -279,7 +279,7 @@ TEST(UDPSClientGTest, TestServerEvictsWithoutKeepAlive) {
ASSERT_TRUE(clientCfg.Write("ServerAddr", "127.0.0.1"));
ASSERT_TRUE(clientCfg.Write("Port", static_cast<uint32>(serverPort)));
ASSERT_TRUE(clientCfg.Write("KeepAliveInterval", 0u));
ASSERT_TRUE(clientCfg.Write("SilenceTimeout", 0u));
ASSERT_TRUE(clientCfg.Write("SilenceTimeout", 0.0f));
UDPSClient client;
ASSERT_TRUE(client.Initialise(clientCfg));
ASSERT_TRUE(client.Start());
@@ -294,3 +294,55 @@ TEST(UDPSClientGTest, TestServerEvictsWithoutKeepAlive) {
client.Stop();
server.Stop();
}
TEST(UDPSClientGTest, TestSilenceTimeoutSubSecondTriggersReconnect) {
/* SilenceTimeout is float32 seconds: a sub-second value must actually
* fire (integer truncation would silently disable the check). */
BasicUDPSocket server;
ASSERT_TRUE(server.Open());
ASSERT_TRUE(server.Listen(0u));
uint16 serverPort = GetBoundPort(server);
ASSERT_NE(serverPort, 0u);
ConfigurationDatabase cfg;
ASSERT_TRUE(cfg.Write("ServerAddr", "127.0.0.1"));
ASSERT_TRUE(cfg.Write("Port", static_cast<uint32>(serverPort)));
ASSERT_TRUE(cfg.Write("SilenceTimeout", 0.3f));
ASSERT_TRUE(cfg.Write("ReconnectDelay", 0u)); /* reconnect immediately */
ASSERT_TRUE(cfg.Write("KeepAliveInterval", 0u));
UDPSClient client;
ASSERT_TRUE(client.Initialise(cfg));
ASSERT_TRUE(client.Start());
/* 1) First CONNECT from the client's ephemeral socket */
uint8 type = 0xFFu;
uint16 portA = 0u;
ASSERT_TRUE(WaitDatagram(server, 3000, type, portA));
EXPECT_EQ(type, UDPS_TYPE_CONNECT);
ASSERT_NE(portA, 0u);
/* 2) The server sends nothing: after ~0.3 s the client must disconnect
* and re-announce with a NEW ephemeral socket. Fails if the timeout
* was truncated to 0 (disabled) or left at the old 5 s default. */
uint32 elapsedMs = 0u;
bool reconnected = false;
while ((elapsedMs < 2000u) && !reconnected) {
uint8 t = 0xFFu;
uint16 p = 0u;
bool got = WaitDatagram(server, 500, t, p);
elapsedMs += 500u;
if (!got) {
continue;
}
/* DISCONNECT from the old socket is expected; only a CONNECT from a
* new source port proves the reconnect happened. */
if ((t == UDPS_TYPE_CONNECT) && (p != portA)) {
reconnected = true;
}
}
EXPECT_TRUE(reconnected);
client.Stop();
server.Close();
}