Exemplo n.º 1
0
        public void AddFiled(string name)
        {
            if (FieldIds.ContainsKey(name))
            {
                return;
            }
            uint id;

            if (NetmonAPI.NmAddField(this.FrameParserConfig, name, out id) == 0)
            {
                FieldIds[name] = id;
                NeedsRebuild   = true;
            }
        }
Exemplo n.º 2
0
        public IntPtr CreateFrameParser()
        {
            IntPtr FrameParser    = IntPtr.Zero;
            UInt32 ret            = 0;
            IntPtr pCallerContext = IntPtr.Zero;
            IntPtr nplParser      = IntPtr.Zero;

            // Use NULL to load default NPL set.
            ret = NetmonAPI.NmLoadNplParser(null, NmNplParserLoadingOption.NmAppendRegisteredNplSets, pParserCallback, pCallerContext, out nplParser);
            if (ret != ERROR_SUCCESS)
            {
                Console.WriteLine("Failed to load NPL Parser");
                return(FrameParser);
            }
            IntPtr frameParserConfig = IntPtr.Zero;

            ret = NetmonAPI.NmCreateFrameParserConfiguration(nplParser, pParserCallback, pCallerContext, out frameParserConfig);
            if (ret != ERROR_SUCCESS)
            {
                Console.WriteLine("Failed to load frame parser configuration.");
                NetmonAPI.NmCloseHandle(nplParser);//release the handler
                return(FrameParser);
            }
            else  //now start to add filter
            {
                ret = NetmonAPI.NmConfigReassembly(frameParserConfig, NmReassemblyConfigOption.None, true);
                if (ret != ERROR_SUCCESS)
                {
                    Console.WriteLine("Failed to config reassembly.");
                    return(FrameParser);
                }
                String pfilterString = _filterString;

                Console.WriteLine(pfilterString);

                ret = NetmonAPI.NmAddFilter(frameParserConfig, pfilterString, out ulfilterId);
                if (ret != ERROR_SUCCESS)
                {
                    Console.WriteLine("error to create filter,info:" + ret.ToString());
                    NetmonAPI.NmCloseHandle(frameParserConfig);
                    NetmonAPI.NmCloseHandle(nplParser);
                    return(FrameParser);
                }

                //add the properties
                foreach (String propertyString in _properties)
                {
                    Console.WriteLine("add property:" + propertyString);
                    UInt32 ulpropertyId;
                    ret = NetmonAPI.NmAddProperty(frameParserConfig, propertyString, out ulpropertyId);
                    if (ret == ERROR_SUCCESS)
                    {
                        PropertyIdDict.Add(propertyString, ulpropertyId);
                    }
                    else
                    {
                        Console.WriteLine("error when add property:" + propertyString);
                    }
                }
                //add fields
                foreach (String filedString in _fields)
                {
                    Console.WriteLine("add field:" + filedString);
                    UInt32 ulfieldId;
                    ret = NetmonAPI.NmAddField(frameParserConfig, filedString, out ulfieldId);
                    if (ret == ERROR_SUCCESS)
                    {
                        FieldIdDict.Add(filedString, ulfieldId);
                    }
                    else
                    {
                        Console.WriteLine("error when add field:" + filedString);
                    }
                }


                ret = NetmonAPI.NmCreateFrameParser(frameParserConfig, out FrameParser, NmFrameParserOptimizeOption.ParserOptimizeNone);

                if (ret != ERROR_SUCCESS)
                {
                    Console.WriteLine("failed to create frame parser, info:" + ret.ToString());

                    return(FrameParser);
                }
            }

            return(FrameParser);
        }