public void NativeToManagedTest()
{
NativeLibraries.Load();
// An easy way to invoke the marshaler is through the use of
// plist_new_string, which creates a new object with a string value,
// and plist_get_string_val, which gets that object's value.
var plist = new PlistApi();
/* Allocate a value worth 10 MB */
string input = new string('x', 10 * 1024 * 1024);
var handle = plist.plist_new_string(input);
GC.Collect();
var p = Process.GetCurrentProcess();
var initialMemory = p.PrivateMemorySize64;
for (int i = 0; i < 75; i++)
{
string output;
// Every call will allocate a new string. If it's not properly cleaned up
// by our marshaler, we will leak 10 MB in each call, or 750 MB in total.
plist.plist_get_string_val(handle, out output);
Assert.AreEqual(input, output);
}
handle.Dispose();
GC.Collect();
p.Refresh();
var currentMemory = p.PrivateMemorySize64;
var delta = currentMemory - initialMemory;
// If more than 10 MB was leaked, set off the alarm bells
// You can verify this works by commenting out NativeStringMarshaler.CleanUpNativeData
if (delta > 10 * 1024 * 1024 * 8 /* 10 MB */)
{
Assert.Fail("Memory was leaked");
}
}
private bool HookDevice()
{
// Don't do anything if a device already connected.
//if (DeviceConnected) return;
// Load native imobiledevice shit..
NativeLibraries.Load();
bool result = false;
ReadOnlyCollection <string> _pluggedDevices;
int pluggedDevicesCount = 0;
try
{
DeviceState = (iDeviceApi)LibiMobileDevice.Instance.iDevice;
LockDownState = (LockdownApi)LibiMobileDevice.Instance.Lockdown;
// Try to connect to any connected iDevice...
DeviceState.idevice_get_device_list(out _pluggedDevices, ref pluggedDevicesCount);
// Populate the list with found iDevices and then put
// the said devices to our global list.
pluggedDevices = _pluggedDevices;
// Check if any device is present, if no do nothing but display message.
if (pluggedDevices.Count <= 0)
{
// Not actually an error in our case.
MessageBox.Show("No iDevice found!", "No iDevice connected", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
ReleaseDevice();
result = false;
}
// Since we only plan (and only supports) 1 device at a time, check.
else if (pluggedDevices.Count > 1)
{
MessageBox.Show("Please only connect one iDevice at a time!", "Multiple iDevices detected", MessageBoxButtons.OK, MessageBoxIcon.Error);
result = false;
}
// Etasblish connection to found device.
if (pluggedDevices.Count > 0)
{
// Connect to the first found device...
var thisDevice = pluggedDevices[0];
DeviceState.idevice_new(out deviceHandle, thisDevice).ThrowOnError();
LockDownState.lockdownd_client_new_with_handshake(deviceHandle, out lockdownHandle, "Quamotion").ThrowOnError();
PlistReader = new PlistApi(LibiMobileDevice.Instance);
DeviceConnected = (LockDownState != null ? true : false);
if (DeviceConnected)
{
ParseDevice();
result = true;
}
}
}
catch (LockdownException)
{
ReleaseDevice();
throw new LockdownException("Couldn't connect to iDevice. Please make sure your device has trusted this pc.");
}
return(result);
}
