G2Product.cs

using System;
using System.Text;
using System.Runtime.InteropServices;
using Senzing;

namespace Senzing
{
public class G2Product
{
    [DllImport ("G2")]
    static extern long G2Product_init(byte[] moduleName, byte[] iniParams, long verboseLogging);
    public static void init(string moduleName, string iniParams, int verboseLogging) {
        HandleError(G2Product_init(Encoding.UTF8.GetBytes(moduleName),Encoding.UTF8.GetBytes(iniParams), verboseLogging));
    }

    [DllImport ("G2")]
    static extern long G2Product_destroy();
    public static void destroy() {
        HandleError(G2Product_destroy());
    }

    [DllImport ("G2")]
    static extern IntPtr G2Product_version();
    public static string version() {
        return Util.UTF8toString(G2Product_version());
    }

    [DllImport ("G2")]
    static extern IntPtr G2Product_license();
    public static string license() {
        return Util.UTF8toString(G2Product_license());
    }


    [DllImport ("G2")]
    static extern long G2Product_getLastException([MarshalAs(UnmanagedType.LPArray)] byte[] buf, long length);
    [DllImport ("G2")]
    static extern long G2Product_getLastExceptionCode();
    static void HandleError(long retCode)
    {
        if (retCode == 0)
            return;

        long errorCode = G2Product_getLastExceptionCode();
        byte[] buf = new byte[4096];
        if (G2Product_getLastException(buf, buf.Length) != 0)
            G2Exception.HandleError(errorCode, System.Text.Encoding.UTF8.GetString(buf));
        else
            G2Exception.HandleError(errorCode, "Failed to return error message");
    }
}
}