PKG-SNF-SDK-WIN/CSSample/main.cs

// main.cs SNF-SDK-WIN C# OEM Demonstration Code
// Copyright (C) 2009 ARM Research Labs, LLC
//
// This app simply exercises the API provided by snfmultidll.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Collections;

using System.Runtime.InteropServices;

namespace SNFMultiDLLExampleCsharp
{
    class SNFMultiDLLExample
    {

#region DLL Imports
        // Location of SNFMulti.dll.
        //const string SNFMULTI_DLL = "..\\..\\..\\64bitDll\\SNFMulti.dll";       // Set CPU type to "Any CPU"
        //const string SNFMULTI_DLL = "..\\..\\..\\..\\64bitDll\\SNFMulti.dll";   // Set CPU type to "x64
        const string SNFMULTI_DLL = "..\\..\\..\\..\\32bitDll\\SNFMulti.dll";   // Set CPU type to "x86"

        // int setThrottle(int Threads);                                        /* Set scan thread limit. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "setThrottle", CallingConvention = CallingConvention.Winapi)]
        public static extern int setThrottle(int throttle);

        // int startupSNF(char* Path);                                          /* Start SNF with configuration. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "startupSNF", CallingConvention = CallingConvention.Winapi)]
        public static extern int startupSNF([MarshalAs(UnmanagedType.LPStr)] string Path);

        //  EXP int startupSNFAuthenticated(char* Path, char* Lic, char* Auth); /* Start SNF with conf & auth. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "startupSNFAuthenticated",
                   CallingConvention = CallingConvention.Winapi)]
        public static extern int startupSNFAuthenticated(
            [MarshalAs(UnmanagedType.LPStr)] string Path,
            [MarshalAs(UnmanagedType.LPStr)] string Lic,
            [MarshalAs(UnmanagedType.LPStr)] string Auth);

        // int shutdownSNF();                                                   /* Shutdown SNF. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "shutdownSNF", CallingConvention = CallingConvention.Winapi)]
        public static extern int shutdownSNF();

        // int testIP(unsigned long int IPToCheck);                             /* Test the IP for a GBUdb range. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "testIP", CallingConvention = CallingConvention.Winapi)]
        public static extern int testIP(ulong IPToCheck);

        // double getIPReputation(unsigned long int IPToCheck);                 /* Get reputation figure for IP. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "getIPReputation", CallingConvention = CallingConvention.Winapi)]
        public static extern double getIPReputation(ulong IPToCheck);
 

        // int scanBuffer(unsigned char* Bfr, int Length, char* Name, int Setup);/* Scan msgBuffer, name, setup time. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "scanBuffer", CallingConvention = CallingConvention.Winapi)]
        public static extern int scanBuffer(
            [MarshalAs(UnmanagedType.LPStr)] string Bfr,
            int Length,
            [MarshalAs(UnmanagedType.LPStr)] string Name,
            int Setup);

        // int scanFile(char* FilePath, int Setup);                             /* Scan msgFile, setup time. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "scanFile", CallingConvention = CallingConvention.Winapi)]
        public static extern int scanFile([MarshalAs(UnmanagedType.LPStr)] string Path, int Setup);

        // int getScanXHeaders(int ScanHandle, char** Bfr, int* Length);        /* Get result & XHeaders. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "getScanXHeaders", CallingConvention = CallingConvention.Winapi)]
        public static extern int getScanXHeaders(int ScanHandle,
            out IntPtr Bfr,
            out int Length);

        // int getScanXMLLog(int ScanHandle, char** Bfr, int* Length);          /* Get result & XML Log. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "getScanXMLLog", CallingConvention = CallingConvention.Winapi)]
        public static extern int getScanXMLLog(int ScanHandle,
            out IntPtr Bfr,
            out int Length);

        // int getScanClassicLog(int ScanHandle, char** Bfr, int* Length);      /* Get result & Classic Log. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "getScanClassicLog", CallingConvention = CallingConvention.Winapi)]
        public static extern int getScanClassicLog(int ScanHandle,
            out IntPtr Bfr,
            out int Length);

        // int getScanResult(int ScanHandle);                                   /* Get just the scan result. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "getScanResult", CallingConvention = CallingConvention.Winapi)]
        public static extern int getScanResult(int ScanHandle);

        // int closeScan(int ScanHandle);                                       /* Close the scan result. */
        [DllImport(SNFMULTI_DLL, CharSet = CharSet.Auto, EntryPoint = "closeScan", CallingConvention = CallingConvention.Winapi)]
        public static extern int closeScan(int ScanHandle);


#endregion

        static void Main(string[] args)
        {
            //// Setup the basics we need to run this test.

            // const string LicenseID = "licensid";                             // SNF License ID can be passed
            // const string Authentication = "authenticationxx";                // directly or read from the
                                                                                // configuration. OEMs go direct!
            //const string ConfigurationPath = "..\\..\\snf_engine.xml";          // For "Any CPU"  platform.
            const string ConfigurationPath = "..\\..\\..\\snf_engine.xml";      // For "x86" or "x64" platforms.


            const uint IPToTest = 0x0c22384e;                                   // Same as IP 12.34.56.78

            const string SampleMessage =
                "Received: from mx-out.example.com [12.34.56.78] (HELO Somebody)\r\n" +
                "  by mx-in.example.com (nosuchserver v1.0) for nobody@example.com\r\n" +
                "From: <somebody@example.com>\r\n" +
                "To: <nobody@example.com>\r\n" +
                "Subject: Nothing to see here\r\n" +
                "\r\n" +
                "So this is the big thing that's not here to see.\r\n" +
                "I thought it would be more interesting than this.\r\n" +
                "\r\n" +
                "_M\r\n" +
                ".\r\n";

            //// Here is a simple example. Startup, exercise the API, shut down.
            //// Note that we're doing this in a very "C" style becuase the DLL API is C

            int Result = 0;

            Result = startupSNF(ConfigurationPath);

            //Result = startupSNFAuthenticated(
            //    ConfigurationPath,
            //    LicenseID,
            //    Authentication);

            System.Console.WriteLine("Started with config " + ConfigurationPath + " Result: " + Result);

            // IP tests can be done asynchrounously - they do not have to be part of any particular scan.

            Result = testIP(IPToTest);
            System.Console.WriteLine("IP test result: " + Result);

            double IPReputation = getIPReputation(IPToTest);
            System.Console.WriteLine("IP Reputation: " + IPReputation);

            // Messgae scans happen in a scan, read, close cycle as shown inside this loop.

            const int NumberOfScans = 10;
            for(int i = 0; i < NumberOfScans; i++) {

                // Show how the IP reputation changes over time.

                IPReputation = getIPReputation(IPToTest);
                System.Console.WriteLine("IP Reputation: " + IPReputation);

                // Scan a message from a buffer.

                int SetupTime = 12;
                int ScanHandle = 0;
                ScanHandle = scanBuffer(SampleMessage, SampleMessage.Length, "TestMessage", SetupTime);


                System.Console.WriteLine("Scan Handle: " + ScanHandle);

                // Retrieve the X-Headers for the scan.

                IntPtr XHeadersPtr = IntPtr.Zero;
                int XHeadersLength = 0;
                int ScanResult = 0;
                ScanResult = getScanXHeaders(ScanHandle, out XHeadersPtr, out XHeadersLength);
                string XHeaders;
                XHeaders = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(XHeadersPtr, XHeadersLength);

                // Close the scan.

                Result = closeScan(ScanHandle);

                System.Console.WriteLine("Scan Close Result: " + Result);

                // X- headers were captured in a string BEFORE closing the scan so we can
                // use them here.

                System.Console.WriteLine("Scan result code: " + ScanResult);
                System.Console.WriteLine("Scan X- headers: " + XHeaders);

            }

            // Now that all scanning is done we shut down.

            Result = shutdownSNF();

        }
    }
}