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fake packet stuff hooked up to qsb

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This commit is contained in:
JohnCorby 2025-02-25 17:47:25 -08:00
parent b5f2eb9258
commit 08e5101ad1
6 changed files with 38 additions and 6 deletions
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2
QSB/QSBNetworkManager.cs
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@ -86,6 +86,7 @@ public class QSBNetworkManager : NetworkManager, IAddComponentOnStart
// Steam uses milliseconds
_steamTransport.Timeout = QSBCore.Timeout * 1000;
_steamTransport.TestIpAddress = QSBCore.DebugSettings.SteamTestIpAddress;
_steamTransport.DoFakeNetworkErrors = QSBCore.DebugSettings.SteamFakeNetworkErrors;
}
{
@ -171,6 +172,7 @@ public class QSBNetworkManager : NetworkManager, IAddComponentOnStart
_steamTransport.Timeout = QSBCore.Timeout * 1000;
_steamTransport.TestIpAddress = QSBCore.DebugSettings.SteamTestIpAddress;
_steamTransport.DoFakeNetworkErrors = QSBCore.DebugSettings.SteamFakeNetworkErrors;
if (QSBCore.IsInMultiplayer)
{

4
QSB/Utility/DebugSettings.cs
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@ -42,6 +42,9 @@ public class DebugSettings
private string _steamTestIpAddress;
public string SteamTestIpAddress => DebugMode ? _steamTestIpAddress : null;
private bool _steamFakeNetworkErrors;
public bool SteamFakeNetworkErrors => DebugMode && _steamFakeNetworkErrors;
public void Update(IModConfig config)
{
DebugMode = config.GetSettingsValue<bool>("debugMode");
@ -57,5 +60,6 @@ public class DebugSettings
_latencySimulation = config.GetSettingsValue<int>("latencySimulation");
_logQSBMessages = config.GetSettingsValue<bool>("logQSBMessages");
_steamTestIpAddress = config.GetSettingsValue<string>("steamTestIpAddress");
_steamFakeNetworkErrors = config.GetSettingsValue<bool>("steamFakeNetworkErrors");
}
}

6
QSB/default-config.json
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@ -144,6 +144,12 @@
"type": "text",
"value": "",
"tooltip": "[DEBUG] If not empty, the steam transport will use this ip:port when listening/connecting. Host should probably use 0.0.0.0:port."
},
"steamFakeNetworkErrors": {
"title": "[DEBUG] Steam Fake Network Errors",
"type": "toggle",
"value": false,
"tooltip": "[DEBUG] Aggressively simulates common network errors (loss, lag, reordering, duplication) to test resiliency."
}
}
}

4
SteamTransport/SteamTransport.cs
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@ -30,9 +30,9 @@ public class SteamTransport : Transport
/// </summary>
public int Timeout;
/// <summary>
/// whether or not to simulate fake packet loss, reorder, and dup
/// whether or not to simulate fake packet loss, lag, reorder, and dup
/// </summary>
public bool DoFakePacket;
public bool DoFakeNetworkErrors;
public override bool Available() => true;

26
SteamTransport/Util.cs
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@ -66,8 +66,8 @@ public static class Util
}
});
// 50% change of doing all (dont do lag cuz thats all packets), delay max 1 second
if (transport.DoFakePacket)
// 50% change of doing all, delay .5 seconds
if (transport.DoFakeNetworkErrors)
{
result.Add(new SteamNetworkingConfigValue_t
{
@ -88,6 +88,24 @@ public static class Util
}
});
result.Add(new SteamNetworkingConfigValue_t
{
m_eValue = ESteamNetworkingConfigValue.k_ESteamNetworkingConfig_FakePacketLag_Send,
m_eDataType = ESteamNetworkingConfigDataType.k_ESteamNetworkingConfig_Int32,
m_val = new SteamNetworkingConfigValue_t.OptionValue
{
m_int32 = 500
}
});
result.Add(new SteamNetworkingConfigValue_t
{
m_eValue = ESteamNetworkingConfigValue.k_ESteamNetworkingConfig_FakePacketLag_Recv,
m_eDataType = ESteamNetworkingConfigDataType.k_ESteamNetworkingConfig_Int32,
m_val = new SteamNetworkingConfigValue_t.OptionValue
{
m_int32 = 500
}
});
result.Add(new SteamNetworkingConfigValue_t
{
m_eValue = ESteamNetworkingConfigValue.k_ESteamNetworkingConfig_FakePacketReorder_Send,
m_eDataType = ESteamNetworkingConfigDataType.k_ESteamNetworkingConfig_Float,
@ -111,7 +129,7 @@ public static class Util
m_eDataType = ESteamNetworkingConfigDataType.k_ESteamNetworkingConfig_Int32,
m_val = new SteamNetworkingConfigValue_t.OptionValue
{
m_int32 = 1000
m_int32 = 500
}
});
result.Add(new SteamNetworkingConfigValue_t
@ -138,7 +156,7 @@ public static class Util
m_eDataType = ESteamNetworkingConfigDataType.k_ESteamNetworkingConfig_Int32,
m_val = new SteamNetworkingConfigValue_t.OptionValue
{
m_int32 = 1000
m_int32 = 500
}
});
}

2
SteamTransportTest/Program.cs
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@ -72,6 +72,7 @@ public static class Program
transport.Log = Console.WriteLine;
transport.TestIpAddress = "127.0.0.1:1234";
transport.Timeout = 1000;
transport.DoFakeNetworkErrors = true;
transport.OnServerError = (conn, error, s) => Console.Error.WriteLine($"ERROR {conn} {error} {s}");
var theConn = -1;
@ -120,6 +121,7 @@ public static class Program
transport.Log = Console.WriteLine;
transport.TestIpAddress = "127.0.0.1:1234";
transport.Timeout = 1000;
transport.DoFakeNetworkErrors = true;
transport.OnClientError = (error, s) => Console.Error.WriteLine($"ERROR {error} {s}");
transport.OnClientDataReceived = (bytes, i) => Console.WriteLine($"RECV {bytes.Join()} {i}");