JNIEXPORT void JNICALL Java_jmtp_PortableDeviceManagerImplWin32_refreshDeviceListImpl
(JNIEnv* env, jobject obj)
{
HRESULT hr;
IPortableDeviceManager* pDeviceManager;
pDeviceManager = GetPortableDeviceManager(env, obj);
hr = pDeviceManager->RefreshDeviceList();
if(FAILED(hr))
{
ThrowCOMException(env, L"Failed to refresh the devicelist", hr);
return;
}
}
JNIEXPORT jobjectArray JNICALL Java_jmtp_PortableDeviceManagerImplWin32_getDevicesImpl
(JNIEnv* env, jobject obj)
{
HRESULT hr;
IPortableDeviceManager* pDeviceManager;
LPWSTR* deviceIDs;
DWORD dwCount;
jobjectArray jobjaDeviceIDs;
pDeviceManager = GetPortableDeviceManager(env, obj);
hr = pDeviceManager->GetDevices(NULL, &dwCount);
if(FAILED(hr))
{
ThrowCOMException(env, L"Failed to count the connected devices", hr);
return NULL;
}
else
{
deviceIDs = new LPWSTR[dwCount];
hr = pDeviceManager->GetDevices(deviceIDs, &dwCount);
if(SUCCEEDED(hr))
{
jobjaDeviceIDs = env->NewObjectArray(dwCount, env->FindClass("java/lang/String"), NULL);
for(DWORD i = 0; i < dwCount; i++) {
env->SetObjectArrayElement(jobjaDeviceIDs, i, env->NewString((jchar*)deviceIDs[i], wcslen(deviceIDs[i])));
CoTaskMemFree(deviceIDs[i]);
}
}
delete[] deviceIDs;
if(FAILED(hr))
{
ThrowCOMException(env, L"Failed to count the connected devices", hr);
return NULL;
}
return jobjaDeviceIDs;
}
}
JNIEXPORT jstring JNICALL Java_jmtp_PortableDeviceImplWin32_getDeviceDescription
(JNIEnv* env, jobject obj, jstring deviceID)
{
IPortableDeviceManager* pDeviceManager;
LPWSTR wszDeviceID;
LPWSTR wszDeviceDescription;
DWORD length;
jstring description;
pDeviceManager = GetPortableDeviceManager(env, obj);
wszDeviceID = (WCHAR*)env->GetStringChars(deviceID, NULL);
pDeviceManager->GetDeviceDescription(wszDeviceID, NULL, &length);
wszDeviceDescription = new WCHAR[length + 1];
pDeviceManager->GetDeviceDescription(wszDeviceID, wszDeviceDescription, &length);
description = env->NewString((jchar*)wszDeviceDescription, wcslen(wszDeviceDescription));
env->ReleaseStringChars(deviceID, (jchar*)wszDeviceID);
delete wszDeviceDescription;
return description;
}
JNIEXPORT jstring JNICALL Java_jmtp_PortableDeviceImplWin32_getDeviceFriendlyName
(JNIEnv* env, jobject obj, jstring deviceID)
{
IPortableDeviceManager* pDeviceManager;
LPWSTR wszDeviceID;
LPWSTR wszDeviceFriendlyName;
DWORD length;
jstring friendlyName;
pDeviceManager = GetPortableDeviceManager(env, obj);
wszDeviceID = (WCHAR*)env->GetStringChars(deviceID, NULL);
pDeviceManager->GetDeviceFriendlyName(wszDeviceID, NULL, &length);
wszDeviceFriendlyName = new WCHAR[length + 1];
pDeviceManager->GetDeviceFriendlyName(wszDeviceID, wszDeviceFriendlyName, &length);
friendlyName = env->NewString((jchar*)wszDeviceFriendlyName, wcslen(wszDeviceFriendlyName));
env->ReleaseStringChars(deviceID, (jchar*)wszDeviceID);
delete wszDeviceFriendlyName;
return friendlyName;
}
