Initial commit

api/icsneoc/icsneoc.cpp

@@ -0,0 +1,130 @@
+#ifndef __cplusplus
+#error "icsneoc.cpp must be compiled with a C++ compiler!"
+#endif
+
+#define ICSNEOC_MAKEDLL
+
+#include "include/icsneoc.h"
+#include "api/icsneocpp/include/icsneocpp.h"
+#include "platform/include/dynamiclib.h"
+#include <string>
+#include <vector>
+#include <memory>
+#include <algorithm>
+#include <cstring>
+
+using namespace icsneo;
+
+// Holds references for the shared_ptrs so they do not get freed until we're ready
+static std::vector<std::shared_ptr<Device>> connectableFoundDevices, connectedDevices;
+
+// Any shared_ptrs we've let go should be placed here so they're not accessed
+static std::vector<Device*> freedDevices;
+
+void icsneoFindAllDevices(neodevice_t* devices, size_t* count) {
+	icsneoFreeUnconnectedDevices(); // Mark previous results as freed so they can no longer be connected to
+	auto foundDevices = icsneo::FindAllDevices();
+
+	auto inputSize = *count;
+	*count = foundDevices.size();
+	auto outputSize = *count;
+	if(outputSize > inputSize) {
+		// TODO an error should be returned that the data was truncated
+		outputSize = inputSize;
+	}
+
+	for(size_t i = 0; i < outputSize; i++) {
+		connectableFoundDevices.push_back(foundDevices[i]);
+		devices[i] = foundDevices[i]->getNeoDevice();
+	}
+}
+
+void icsneoFreeUnconnectedDevices() {
+	for(auto& devptr : connectableFoundDevices) {
+		freedDevices.push_back(devptr.get());
+	}
+	connectableFoundDevices.clear();
+}
+
+bool icsneoSerialNumToString(uint32_t num, char* str, size_t* count) {
+	auto result = Device::SerialNumToString(num);
+	if(*count <= result.length()) {
+		*count = result.length() + 1; // This is how big of a buffer we need
+		return false;
+	}
+	strcpy(str, result.c_str()); // TODO bad
+	*count = result.length();
+	return true;
+}
+
+uint32_t icsneoSerialStringToNum(const char* str) {
+	return Device::SerialStringToNum(str);
+}
+
+bool icsneoIsValidNeoDevice(const neodevice_t* device) {
+	// If this neodevice_t was returned by a previous search, it will no longer be valid (as the underlying icsneo::Device is freed)
+	return std::find(freedDevices.begin(), freedDevices.end(), device->device) == freedDevices.end();
+}
+
+bool icsneoOpenDevice(const neodevice_t* device) {
+	if(!icsneoIsValidNeoDevice(device))
+		return false;
+
+	if(!device->device->open())
+		return false;
+
+	// We connected successfully, move the device to connected devices
+	std::vector<std::vector<std::shared_ptr<Device>>::iterator> itemsToMove;
+	for(auto it = connectableFoundDevices.begin(); it < connectableFoundDevices.end(); it++) {
+		if((*it).get() == device->device)
+			itemsToMove.push_back(it);
+	}
+	for(auto it : itemsToMove) {
+		connectedDevices.push_back(*it);
+		connectableFoundDevices.erase(it);
+	}
+
+	return true;
+}
+
+bool icsneoCloseDevice(const neodevice_t* device) {
+	if(!icsneoIsValidNeoDevice(device))
+		return false;
+	
+	if(!device->device->close())
+		return false;
+
+	// We disconnected successfully, free the device and mark it as freed
+	std::vector<std::vector<std::shared_ptr<Device>>::iterator> itemsToDelete;
+	for(auto it = connectedDevices.begin(); it < connectedDevices.end(); it++) {
+		if((*it).get() == device->device)
+			itemsToDelete.push_back(it);
+	}
+	for(auto it : itemsToDelete)
+		connectedDevices.erase(it);
+	
+	freedDevices.push_back(device->device);
+
+	return true;
+}
+
+bool icsneoGoOnline(const neodevice_t* device) {
+	if(!icsneoIsValidNeoDevice(device))
+		return false;
+
+	return device->device->goOnline();
+}
+
+bool icsneoGoOffline(const neodevice_t* device) {
+	if(!icsneoIsValidNeoDevice(device))
+		return false;
+
+	return device->device->goOffline();
+}
+
+bool icsneoIsOnline(const neodevice_t* device) {
+	if(!icsneoIsValidNeoDevice(device))
+		return false;
+
+	return device->device->isOnline();
+}