void EIO_List(uv_work_t* req) {
// This code exists in javascript for unix platforms
#ifdef __APPLE__
if(!lockInitialised)
{
uv_mutex_init(&list_mutex);
lockInitialised = TRUE;
}
ListBaton* data = static_cast<ListBaton*>(req->data);
stDeviceListItem* devices = GetSerialDevices();
if (*(devices->length) > 0)
{
stDeviceListItem* next = devices;
for (int i = 0, len = *(devices->length); i < len; i++) {
stSerialDevice device = (* next).value;
ListResultItem* resultItem = new ListResultItem();
resultItem->comName = device.port;
if (device.locationId != NULL) {
resultItem->locationId = device.locationId;
}
if (device.vendorId != NULL) {
resultItem->vendorId = device.vendorId;
}
if (device.productId != NULL) {
resultItem->productId = device.productId;
}
if (device.manufacturer != NULL) {
resultItem->manufacturer = device.manufacturer;
}
if (device.serialNumber != NULL) {
resultItem->serialNumber = device.serialNumber;
}
data->results.push_back(resultItem);
stDeviceListItem* current = next;
if (next->next != NULL)
{
next = next->next;
}
free(current);
}
}
#endif
}
JNIEXPORT jobjectArray JNICALL Java_cc_arduino_packages_discoverers_SerialLister_serialPortList(JNIEnv *env, jobject obj){
jclass mapClass = env->FindClass("java/util/HashMap");
jmethodID mapCtor = env->GetMethodID(mapClass,"<init>","(I)V");
jmethodID put = env->GetMethodID(mapClass,"put","(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
int len,index;
stDeviceListItem* devices,*temp;
len = 0;
devices = GetSerialDevices();
if (devices == NULL) return NULL;
temp = devices;
len = *(devices->length);
devices = temp;
index = 0;
//create the hash map
jobjectArray devicesArray = env->NewObjectArray(len, env->FindClass("java/util/HashMap"),0);
//populate the hash map
while(devices!=NULL){
jobject mapObj = env->NewObject(mapClass,mapCtor,3);
env->CallObjectMethod(mapObj, put,env->NewStringUTF("port"), env->NewStringUTF(devices->value.port));
env->CallObjectMethod(mapObj, put,env->NewStringUTF("vendorId"), env->NewStringUTF(devices->value.vendorId));
env->CallObjectMethod(mapObj, put,env->NewStringUTF("productId"), env->NewStringUTF(devices->value.productId));
temp = devices;
devices = devices->next;
free(temp);
env->SetObjectArrayElement(devicesArray, index, mapObj);
env->DeleteLocalRef(mapObj);
index++;
}
return devicesArray;
}