/// <summary>
/// Initializes ENet with given startup options.
/// </summary>
/// <param name="startupOptions">The startup options.</param>
public static void Startup(ENetStartupOptions startupOptions)
{
ThrowHelper.ThrowIfArgumentNull(startupOptions, nameof(startupOptions));
startupOptions.CheckValues();
var allocator = startupOptions.Allocator;
if (Started)
{
return;
}
Started = true;
if (startupOptions.ModulePath != null)
{
LibENet.Load(startupOptions.ModulePath);
}
else if (startupOptions.ModuleHandle != IntPtr.Zero)
{
LibENet.Load(startupOptions.ModuleHandle);
}
else
{
// load from native dependencies.
LibENet.Load();
}
var linkedVer = LibENet.LinkedVersion();
s_LinkedVersion = new Version((int)(((linkedVer) >> 16) & 0xFF),
(int)(((linkedVer) >> 8) & 0xFF),
(int)((linkedVer) & 0xFF));
if (allocator == null)
{
if (LibENet.Initialize() != 0)
{
ThrowHelper.ThrowENetInitializationFailed();
}
}
else
{
s_Allocator = allocator;
NativeENetCallbacks callbacks = new NativeENetCallbacks
{
Malloc = Marshal.GetFunctionPointerForDelegate(s_MemAllocDelegate),
Free = Marshal.GetFunctionPointerForDelegate(s_MemFreeDelegate),
NoMemory = Marshal.GetFunctionPointerForDelegate(s_NoMemoryDelegate)
};
if (LibENet.InitializeWithCallbacks(linkedVer, &callbacks) != 0)
{
ThrowHelper.ThrowENetInitializationFailed();
}
}
}
/// <summary>
/// Initializes ENet with specified memory allocator
/// </summary>
/// <param name="allocator">If this parameter receives null ENet will use its own heap allocator.</param>
public static void Startup(ENetAllocator?allocator = null)
{
var startupOptions = new ENetStartupOptions
{
Allocator = allocator
};
Startup(startupOptions);
}
