#include <stdio.h>
#include <windows.h>
//#using "hellocs.dll"
//#using "hellocs.netmodule"
//#include <gcroot.h>
//gcroot<hellocs::hellocscls^> cls;
using namespace System;
using namespace System::Runtime::InteropServices;
extern "C" {
__declspec(dllexport) int loaddll(void);
__declspec(dllexport) char * methodcli1( const char * string01, const char * string02, char * buff00);
__declspec(dllexport) char * methodcli2( const char * string01, const char * string02, const char * string03, char * buff00);
}
ref class refcls
{
	public:
	static hellocs::hellocscls^ cls;
};
void loadcsdll(void)
{
	refcls::cls = gcnew hellocs::hellocscls();
}
int loaddll(void)
{
	try
	{
		loadcsdll();
	}
	catch (Exception^ e)
	{
		return -1;
	}
	return 0;
}
char * methodcli1( const char * string01, const char * string02, char * buff00)
{
	unsigned int len = strlen(buff00);
	unsigned int n = MultiByteToWideChar(CP_ACP, 0, string01, -1, NULL, 0);
	char * param1 = (char *)calloc(1,n*2);
	if (param1 == NULL)
	{
		strcpy_s(buff00, len + 1, "calloc error");
		return buff00;
	}
	MultiByteToWideChar(CP_ACP, 0, string01, -1, (LPWSTR)param1, n);
	n = MultiByteToWideChar(CP_ACP, 0, string02, -1, NULL, 0 );
	char * param2 = (char *)calloc(1,n*2);
	if (param2 == NULL)
	{
		strcpy_s(buff00, len + 1, "calloc error");
		free(param1);
		return buff00;
	}
	MultiByteToWideChar(CP_ACP, 0, string02, -1, (LPWSTR)param2, n);
	char * ret01 = (char *)Marshal::StringToHGlobalAnsi(refcls::cls->methodcs1( (LPWSTR)param1, (LPWSTR)param2)).ToPointer();
	n = strlen(ret01);
	if (len>=n)
	{
		strcpy_s(buff00, len + 1, ret01);
	}
	else
	{
		strcpy_s(buff00, len+1, "バッファが足りません(methodcli1)");
	}
	Marshal::FreeHGlobal((IntPtr)ret01);
	free(param1);
	free(param2);
	return buff00;
}
char * methodcli2( const char * string01, const char * string02, const char * string03, char * buff00)
{
	array<String^>^ arr = gcnew array<String^>(3);
	arr[0] = gcnew String(string01);
	arr[1] = gcnew String(string02);
	arr[2] = gcnew String(string03);
	char * ret01 = (char *)Marshal::StringToHGlobalAnsi(refcls::cls->methodcs2( arr)).ToPointer();
	unsigned int len = strlen(buff00);
	unsigned int n = strlen(ret01);
	if (len>=n)
	{
		strcpy_s(buff00, len + 1, ret01);
	}
	else
	{
		strcpy_s(buff00, len + 1, "バッファが足りません(methodcli2)");
	}
	Marshal::FreeHGlobal((IntPtr)ret01);
	return buff00;
}