├── .nuget ├── NuGet.exe ├── NuGet.Config └── NuGet.targets ├── zvt ├── zvt.ini ├── packages.config ├── app.config ├── Properties │ └── AssemblyInfo.cs ├── zvt.csproj └── Program.cs ├── README.md ├── zvt.sln ├── .gitattributes └── .gitignore /.nuget/NuGet.exe: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/prosoftgmbh/zvt/HEAD/.nuget/NuGet.exe -------------------------------------------------------------------------------- /zvt/zvt.ini: -------------------------------------------------------------------------------- 1 | [settings] 2 | port=COM3 3 | stopbits=2 4 | verbose=true 5 | timeout=65 6 | logs=c:\zvt_logs -------------------------------------------------------------------------------- /zvt/packages.config: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /zvt/app.config: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /.nuget/NuGet.Config: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # zvt 2 | zvt is a tiny command line utility to control electronic payment terminals using the ZVT interface. 3 | 4 | ## Usage 5 | ### Send payment request 6 | ``` 7 | zvt.exe -pay 15.32 8 | ``` 9 | Sends a payment request for 15.32 EUR to the terminal. Exit code 0 means success. 10 | 11 | ### Create daily statement 12 | ``` 13 | zvt.exe -endofday 14 | ``` 15 | Creates a daily statement. Exit code 0 means success. 16 | 17 | ## Known issues 18 | zvt is only tested with Verifone H5000 terminals. 19 | -------------------------------------------------------------------------------- /zvt.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 14 4 | VisualStudioVersion = 14.0.25420.1 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "zvt", "zvt\zvt.csproj", "{A4E73CBF-C34F-4ED9-A53F-C8352A5781DE}" 7 | EndProject 8 | Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{2468842B-0A8D-463C-B7D8-C4AB308BC994}" 9 | ProjectSection(SolutionItems) = preProject 10 | .nuget\NuGet.Config = .nuget\NuGet.Config 11 | .nuget\NuGet.exe = .nuget\NuGet.exe 12 | .nuget\NuGet.targets = .nuget\NuGet.targets 13 | EndProjectSection 14 | EndProject 15 | Global 16 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 17 | Debug|x86 = Debug|x86 18 | Release|x86 = Release|x86 19 | EndGlobalSection 20 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 21 | {A4E73CBF-C34F-4ED9-A53F-C8352A5781DE}.Debug|x86.ActiveCfg = Debug|x86 22 | {A4E73CBF-C34F-4ED9-A53F-C8352A5781DE}.Debug|x86.Build.0 = Debug|x86 23 | {A4E73CBF-C34F-4ED9-A53F-C8352A5781DE}.Release|x86.ActiveCfg = Release|x86 24 | {A4E73CBF-C34F-4ED9-A53F-C8352A5781DE}.Release|x86.Build.0 = Release|x86 25 | EndGlobalSection 26 | GlobalSection(SolutionProperties) = preSolution 27 | HideSolutionNode = FALSE 28 | EndGlobalSection 29 | EndGlobal 30 | -------------------------------------------------------------------------------- /zvt/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // Allgemeine Informationen über eine Assembly werden über die folgenden 6 | // Attribute gesteuert. Ändern Sie diese Attributwerte, um die Informationen zu ändern, 7 | // die mit einer Assembly verknüpft sind. 8 | [assembly: AssemblyTitle("zvt")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("ProSoft Software-Entwicklung GmbH")] 12 | [assembly: AssemblyProduct("zvt")] 13 | [assembly: AssemblyCopyright("Copyright © ProSoft Software-Entwicklung GmbH 2021")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // Durch Festlegen von ComVisible auf "false" werden die Typen in dieser Assembly unsichtbar 18 | // für COM-Komponenten. Wenn Sie auf einen Typ in dieser Assembly von 19 | // COM zugreifen müssen, legen Sie das ComVisible-Attribut für diesen Typ auf "true" fest. 20 | [assembly: ComVisible(false)] 21 | 22 | // Die folgende GUID bestimmt die ID der Typbibliothek, wenn dieses Projekt für COM verfügbar gemacht wird 23 | [assembly: Guid("1be89206-83af-4c85-aad3-8b4cce336ef4")] 24 | 25 | // Versionsinformationen für eine Assembly bestehen aus den folgenden vier Werten: 26 | // 27 | // Hauptversion 28 | // Nebenversion 29 | // Buildnummer 30 | // Revision 31 | // 32 | // Sie können alle Werte angeben oder die standardmäßigen Build- und Revisionsnummern 33 | // übernehmen, indem Sie "*" eingeben: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.1")] 36 | [assembly: AssemblyFileVersion("1.0.0.1")] 37 | -------------------------------------------------------------------------------- /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). Diff markers may cause the following 21 | # file extensions to fail to load in VS. An alternative would be to treat 22 | # these files as binary and thus will always conflict and require user 23 | # intervention with every merge. To do so, just uncomment the entries below 24 | ############################################################################### 25 | #*.sln merge=binary 26 | #*.csproj merge=binary 27 | #*.vbproj merge=binary 28 | #*.vcxproj merge=binary 29 | #*.vcproj merge=binary 30 | #*.dbproj merge=binary 31 | #*.fsproj merge=binary 32 | #*.lsproj merge=binary 33 | #*.wixproj merge=binary 34 | #*.modelproj merge=binary 35 | #*.sqlproj merge=binary 36 | #*.wwaproj merge=binary 37 | 38 | ############################################################################### 39 | # behavior for image files 40 | # 41 | # image files are treated as binary by default. 42 | ############################################################################### 43 | #*.jpg binary 44 | #*.png binary 45 | #*.gif binary 46 | 47 | ############################################################################### 48 | # diff behavior for common document formats 49 | # 50 | # Convert binary document formats to text before diffing them. This feature 51 | # is only available from the command line. Turn it on by uncommenting the 52 | # entries below. 53 | ############################################################################### 54 | #*.doc diff=astextplain 55 | #*.DOC diff=astextplain 56 | #*.docx diff=astextplain 57 | #*.DOCX diff=astextplain 58 | #*.dot diff=astextplain 59 | #*.DOT diff=astextplain 60 | #*.pdf diff=astextplain 61 | #*.PDF diff=astextplain 62 | #*.rtf diff=astextplain 63 | #*.RTF diff=astextplain 64 | -------------------------------------------------------------------------------- /zvt/zvt.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Debug 5 | x86 6 | 8.0.30703 7 | 2.0 8 | {A4E73CBF-C34F-4ED9-A53F-C8352A5781DE} 9 | Exe 10 | Properties 11 | zvt 12 | zvt 13 | v4.0 14 | Client 15 | 512 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | ..\ 25 | true 26 | 27 | 28 | x86 29 | true 30 | full 31 | false 32 | bin\Debug\ 33 | DEBUG;TRACE 34 | prompt 35 | 4 36 | 37 | 38 | x86 39 | pdbonly 40 | true 41 | bin\Release\ 42 | TRACE 43 | prompt 44 | 4 45 | 46 | 47 | 48 | ..\packages\ini-parser.2.5.2\lib\net20\INIFileParser.dll 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | Always 61 | 62 | 63 | 64 | 65 | 66 | 67 | This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}. 68 | 69 | 70 | 71 | 78 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | 4 | # User-specific files 5 | *.suo 6 | *.user 7 | *.userosscache 8 | *.sln.docstates 9 | 10 | # User-specific files (MonoDevelop/Xamarin Studio) 11 | *.userprefs 12 | 13 | # Build results 14 | [Dd]ebug/ 15 | [Dd]ebugPublic/ 16 | [Rr]elease/ 17 | [Rr]eleases/ 18 | x64/ 19 | x86/ 20 | bld/ 21 | [Bb]in/ 22 | [Oo]bj/ 23 | [Ll]og/ 24 | 25 | # Visual Studio 2015 cache/options directory 26 | .vs/ 27 | # Uncomment if you have tasks that create the project's static files in wwwroot 28 | #wwwroot/ 29 | 30 | # MSTest test Results 31 | [Tt]est[Rr]esult*/ 32 | [Bb]uild[Ll]og.* 33 | 34 | # NUNIT 35 | *.VisualState.xml 36 | TestResult.xml 37 | 38 | # Build Results of an ATL Project 39 | [Dd]ebugPS/ 40 | [Rr]eleasePS/ 41 | dlldata.c 42 | 43 | # DNX 44 | project.lock.json 45 | project.fragment.lock.json 46 | artifacts/ 47 | 48 | *_i.c 49 | *_p.c 50 | *_i.h 51 | *.ilk 52 | *.meta 53 | *.obj 54 | *.pch 55 | *.pdb 56 | *.pgc 57 | *.pgd 58 | *.rsp 59 | *.sbr 60 | *.tlb 61 | *.tli 62 | *.tlh 63 | *.tmp 64 | *.tmp_proj 65 | *.log 66 | *.vspscc 67 | *.vssscc 68 | .builds 69 | *.pidb 70 | *.svclog 71 | *.scc 72 | 73 | # Chutzpah Test files 74 | _Chutzpah* 75 | 76 | # Visual C++ cache files 77 | ipch/ 78 | *.aps 79 | *.ncb 80 | *.opendb 81 | *.opensdf 82 | *.sdf 83 | *.cachefile 84 | *.VC.db 85 | *.VC.VC.opendb 86 | 87 | # Visual Studio profiler 88 | *.psess 89 | *.vsp 90 | *.vspx 91 | *.sap 92 | 93 | # TFS 2012 Local Workspace 94 | $tf/ 95 | 96 | # Guidance Automation Toolkit 97 | *.gpState 98 | 99 | # ReSharper is a .NET coding add-in 100 | _ReSharper*/ 101 | *.[Rr]e[Ss]harper 102 | *.DotSettings.user 103 | 104 | # JustCode is a .NET coding add-in 105 | .JustCode 106 | 107 | # TeamCity is a build add-in 108 | _TeamCity* 109 | 110 | # DotCover is a Code Coverage Tool 111 | *.dotCover 112 | 113 | # NCrunch 114 | _NCrunch_* 115 | .*crunch*.local.xml 116 | nCrunchTemp_* 117 | 118 | # MightyMoose 119 | *.mm.* 120 | AutoTest.Net/ 121 | 122 | # Web workbench (sass) 123 | .sass-cache/ 124 | 125 | # Installshield output folder 126 | [Ee]xpress/ 127 | 128 | # DocProject is a documentation generator add-in 129 | DocProject/buildhelp/ 130 | DocProject/Help/*.HxT 131 | DocProject/Help/*.HxC 132 | DocProject/Help/*.hhc 133 | DocProject/Help/*.hhk 134 | DocProject/Help/*.hhp 135 | DocProject/Help/Html2 136 | DocProject/Help/html 137 | 138 | # Click-Once directory 139 | publish/ 140 | 141 | # Publish Web Output 142 | *.[Pp]ublish.xml 143 | *.azurePubxml 144 | # TODO: Comment the next line if you want to checkin your web deploy settings 145 | # but database connection strings (with potential passwords) will be unencrypted 146 | #*.pubxml 147 | *.publishproj 148 | 149 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 150 | # checkin your Azure Web App publish settings, but sensitive information contained 151 | # in these scripts will be unencrypted 152 | PublishScripts/ 153 | 154 | # NuGet Packages 155 | *.nupkg 156 | # The packages folder can be ignored because of Package Restore 157 | **/packages/* 158 | # except build/, which is used as an MSBuild target. 159 | !**/packages/build/ 160 | # Uncomment if necessary however generally it will be regenerated when needed 161 | #!**/packages/repositories.config 162 | # NuGet v3's project.json files produces more ignoreable files 163 | *.nuget.props 164 | *.nuget.targets 165 | 166 | # Microsoft Azure Build Output 167 | csx/ 168 | *.build.csdef 169 | 170 | # Microsoft Azure Emulator 171 | ecf/ 172 | rcf/ 173 | 174 | # Windows Store app package directories and files 175 | AppPackages/ 176 | BundleArtifacts/ 177 | Package.StoreAssociation.xml 178 | _pkginfo.txt 179 | 180 | # Visual Studio cache files 181 | # files ending in .cache can be ignored 182 | *.[Cc]ache 183 | # but keep track of directories ending in .cache 184 | !*.[Cc]ache/ 185 | 186 | # Others 187 | ClientBin/ 188 | ~$* 189 | *~ 190 | *.dbmdl 191 | *.dbproj.schemaview 192 | *.jfm 193 | *.pfx 194 | *.publishsettings 195 | node_modules/ 196 | orleans.codegen.cs 197 | 198 | # Since there are multiple workflows, uncomment next line to ignore bower_components 199 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 200 | #bower_components/ 201 | 202 | # RIA/Silverlight projects 203 | Generated_Code/ 204 | 205 | # Backup & report files from converting an old project file 206 | # to a newer Visual Studio version. Backup files are not needed, 207 | # because we have git ;-) 208 | _UpgradeReport_Files/ 209 | Backup*/ 210 | UpgradeLog*.XML 211 | UpgradeLog*.htm 212 | 213 | # SQL Server files 214 | *.mdf 215 | *.ldf 216 | 217 | # Business Intelligence projects 218 | *.rdl.data 219 | *.bim.layout 220 | *.bim_*.settings 221 | 222 | # Microsoft Fakes 223 | FakesAssemblies/ 224 | 225 | # GhostDoc plugin setting file 226 | *.GhostDoc.xml 227 | 228 | # Node.js Tools for Visual Studio 229 | .ntvs_analysis.dat 230 | 231 | # Visual Studio 6 build log 232 | *.plg 233 | 234 | # Visual Studio 6 workspace options file 235 | *.opt 236 | 237 | # Visual Studio LightSwitch build output 238 | **/*.HTMLClient/GeneratedArtifacts 239 | **/*.DesktopClient/GeneratedArtifacts 240 | **/*.DesktopClient/ModelManifest.xml 241 | **/*.Server/GeneratedArtifacts 242 | **/*.Server/ModelManifest.xml 243 | _Pvt_Extensions 244 | 245 | # Paket dependency manager 246 | .paket/paket.exe 247 | paket-files/ 248 | 249 | # FAKE - F# Make 250 | .fake/ 251 | 252 | # JetBrains Rider 253 | .idea/ 254 | *.sln.iml 255 | 256 | # CodeRush 257 | .cr/ 258 | 259 | # Python Tools for Visual Studio (PTVS) 260 | __pycache__/ 261 | *.pyc -------------------------------------------------------------------------------- /.nuget/NuGet.targets: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | $(MSBuildProjectDirectory)\..\ 5 | 6 | 7 | false 8 | 9 | 10 | false 11 | 12 | 13 | true 14 | 15 | 16 | false 17 | 18 | 19 | 20 | 21 | 22 | 26 | 27 | 28 | 29 | 30 | $([System.IO.Path]::Combine($(SolutionDir), ".nuget")) 31 | 32 | 33 | 34 | 35 | $(SolutionDir).nuget 36 | 37 | 38 | 39 | $(MSBuildProjectDirectory)\packages.$(MSBuildProjectName.Replace(' ', '_')).config 40 | $(MSBuildProjectDirectory)\packages.$(MSBuildProjectName).config 41 | 42 | 43 | 44 | $(MSBuildProjectDirectory)\packages.config 45 | $(PackagesProjectConfig) 46 | 47 | 48 | 49 | 50 | $(NuGetToolsPath)\NuGet.exe 51 | @(PackageSource) 52 | 53 | "$(NuGetExePath)" 54 | mono --runtime=v4.0.30319 "$(NuGetExePath)" 55 | 56 | $(TargetDir.Trim('\\')) 57 | 58 | -RequireConsent 59 | -NonInteractive 60 | 61 | "$(SolutionDir) " 62 | "$(SolutionDir)" 63 | 64 | 65 | $(NuGetCommand) install "$(PackagesConfig)" -source "$(PackageSources)" $(NonInteractiveSwitch) $(RequireConsentSwitch) -solutionDir $(PaddedSolutionDir) 66 | $(NuGetCommand) pack "$(ProjectPath)" -Properties "Configuration=$(Configuration);Platform=$(Platform)" $(NonInteractiveSwitch) -OutputDirectory "$(PackageOutputDir)" -symbols 67 | 68 | 69 | 70 | RestorePackages; 71 | $(BuildDependsOn); 72 | 73 | 74 | 75 | 76 | $(BuildDependsOn); 77 | BuildPackage; 78 | 79 | 80 | 81 | 82 | 83 | 84 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 99 | 100 | 103 | 104 | 105 | 106 | 108 | 109 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 141 | 142 | 143 | 144 | 145 | -------------------------------------------------------------------------------- /zvt/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Text; 6 | using System.IO.Ports; 7 | using System.Threading; 8 | using IniParser; 9 | using IniParser.Model; 10 | using System.Reflection; 11 | 12 | namespace zvt 13 | { 14 | class Program 15 | { 16 | static string debugFile; 17 | 18 | public const byte DLE = 0x10; 19 | public const byte ACK = 0x06; 20 | public const byte NAK = 0x15; 21 | 22 | static string portName = "com3"; 23 | static string logs = @"z:\zvt_logs"; 24 | 25 | static bool verbose = false; 26 | 27 | static int timeout = 60000; 28 | 29 | static string stopbits = "1"; 30 | 31 | static readonly Dictionary StatusInformationFieldLengths = new Dictionary() 32 | { 33 | // Amount 34 | { 0x04, 6 }, 35 | // Trace 36 | { 0x0B, 3 }, 37 | // Orig. trace 38 | { 0x37, 3 }, 39 | // Time 40 | { 0x0C, 3 }, 41 | // Date 42 | { 0x0D, 2 }, 43 | // Expiry date 44 | { 0x0E, 2 }, 45 | // Sequence number 46 | { 0x17, 2 }, 47 | // Payment type 48 | { 0x19, 1 }, 49 | // PAN/EF_ID 50 | { 0x22, 0 /*LLVAR*/ }, 51 | // Terminal-ID 52 | { 0x29, 4 }, 53 | // AID 54 | { 0x3B, 8 }, 55 | // CC 56 | { 0x49, 2 }, 57 | // Blocked goods groups 58 | { 0x4C, 0 /*LLVAR*/ }, 59 | // Receipt no. 60 | { 0x87, 2 }, 61 | // Card type 62 | { 0x8A, 1 }, 63 | // Card type ID 64 | { 0x8C, 1 }, 65 | // Payment record 66 | { 0x9A, 103 }, 67 | // AID parameter 68 | { 0xBA, 5 }, 69 | // VU number 70 | { 0x2A, 15 }, 71 | // Additional text 72 | { 0x3C, 0 /*LLLVAR*/ }, 73 | // Result code AS 74 | { 0xA0, 1 }, 75 | // Turnover no 76 | { 0x88, 3 }, 77 | // Card name 78 | { 0x8B, 0 /*LLVAR*/ }, 79 | // Additional data 80 | { 0x06, 0 /*TLV*/ }, 81 | }; 82 | 83 | static readonly Dictionary VariableLengthStatusInformationFields = new Dictionary() 84 | { 85 | // PAN/EF_ID 86 | { 0x22, VariableLengthType.LLVAR }, 87 | // Blocked goods groups 88 | { 0x4C, VariableLengthType.LLVAR }, 89 | // Additional text 90 | { 0x3C, VariableLengthType.LLLVAR }, 91 | // Card name 92 | { 0x8B, VariableLengthType.LLVAR }, 93 | // Additional data 94 | { 0x06, VariableLengthType.TLV }, 95 | }; 96 | 97 | public static void Debug(string format) 98 | { 99 | if (!verbose) return; 100 | 101 | // LOG-Verzeichnis erstellen falls notwendig 102 | if (!Directory.Exists(logs)) Directory.CreateDirectory(logs); 103 | 104 | if (debugFile == null) debugFile = Path.Combine(logs, string.Format("zvt_{0:yyyyMMddhhmmss}.log", DateTime.Now)); 105 | 106 | try 107 | { 108 | File.AppendAllText(debugFile, format); 109 | } 110 | catch { } 111 | } 112 | 113 | static ushort CalcCrc2(IEnumerable data) 114 | { 115 | int crc; 116 | var t = new int[256]; 117 | 118 | for (var i = 0; i < 256; i++) 119 | { 120 | crc = i; 121 | 122 | for (int j = 0; j < 8; j++) 123 | { 124 | if ((crc & 1) > 0) crc = (crc >> 1) ^ 0x8408; 125 | else crc = crc >> 1; 126 | } 127 | 128 | t[i] = crc; 129 | } 130 | 131 | crc = 0; 132 | 133 | var l = new List(data); 134 | l.Add(0x03); 135 | 136 | for (int i = 0; i < l.Count; i++) 137 | { 138 | var hb = crc >> 8; 139 | var lb = crc & 0xFF; 140 | 141 | crc = t[lb ^ l[i]] ^ hb; 142 | } 143 | 144 | return (ushort)((crc >> 8) | ((crc & 0xFF) << 8)); 145 | } 146 | 147 | static byte[] DecimalToBcd(decimal value) 148 | { 149 | int v = (int)(decimal.Round(value, 2, MidpointRounding.AwayFromZero) * 100); 150 | 151 | var ret = new byte[6]; 152 | 153 | for (int i = 0; i < ret.Length; i++) 154 | { 155 | ret[i] = (byte)(v % 10); 156 | v /= 10; 157 | 158 | ret[i] |= (byte)((v % 10) << 4); 159 | v /= 10; 160 | } 161 | 162 | return ret.Reverse().ToArray(); 163 | } 164 | 165 | static int SendRawData(SerialPort s, IEnumerable data) 166 | { 167 | Thread.Sleep(100); 168 | 169 | //var checksum = CalcCrc(data); 170 | var checksum = CalcCrc2(data); 171 | 172 | s.Write(new byte[] { 0x10, 0x02 }, 0, 2); 173 | 174 | var l = new List(); 175 | foreach (var b in data) 176 | { 177 | l.Add(b); 178 | 179 | if (b == DLE) l.Add(b); 180 | } 181 | s.Write(l.ToArray(), 0, l.Count); 182 | 183 | s.Write(new byte[] { 0x10, 0x03 }, 0, 2); 184 | //1CA2 185 | var cs2 = new byte[] { (byte)(checksum >> 8), (byte)(checksum & 0xFF) }; 186 | var cs = new byte[] { 0x1C, 0xA2 }; 187 | s.Write(cs2, 0, 2); 188 | 189 | var debugOutput = string.Join(" ", data.Select(i => string.Format("{0:X2}", i))); 190 | Debug("HOST -> TERM: " + debugOutput + "\r\n"); 191 | 192 | Thread.Sleep(100); 193 | 194 | return s.ReadByte(); 195 | } 196 | 197 | static byte[] RecvRawData(SerialPort s) 198 | { 199 | Thread.Sleep(100); 200 | 201 | var a = s.ReadByte(); 202 | var b = s.ReadByte(); 203 | 204 | if (a != 0x10 || b != 0x02) 205 | { 206 | Debug("ERROR : " + string.Join(" ", new int[] { a, b }.Select(i => string.Format("{0:X2}", i))) + "\r\n"); 207 | 208 | throw new Exception(); 209 | } 210 | 211 | var c0 = (byte)s.ReadByte(); 212 | var c1 = (byte)s.ReadByte(); 213 | var length = (byte)s.ReadByte(); 214 | 215 | ushort actualLength = length; 216 | 217 | var arrayOffset = 3; 218 | 219 | var lengthArray = new byte[1] { length }; 220 | 221 | if (length == 0xFF) 222 | { 223 | var loByte = (byte)s.ReadByte(); 224 | var hiByte = (byte)s.ReadByte(); 225 | 226 | actualLength = (ushort)((hiByte << 8) + loByte); 227 | arrayOffset = 5; 228 | lengthArray = new byte[3] { length, loByte, hiByte }; 229 | } 230 | 231 | var data = new byte[arrayOffset + actualLength]; 232 | 233 | data[0] = c0; 234 | data[1] = c1; 235 | 236 | for (int i = 0; i < lengthArray.Length; i++) 237 | { 238 | var value = lengthArray[i]; 239 | 240 | data[2 + i] = value; 241 | } 242 | 243 | for (int i = 0; i < actualLength; i++) 244 | { 245 | var r = (byte)s.ReadByte(); 246 | 247 | if (r == DLE) r = (byte)s.ReadByte(); 248 | 249 | data[arrayOffset + i] = r; 250 | } 251 | 252 | var checksum = s.ReadByte() << 24 + s.ReadByte() << 16 + s.ReadByte() << 8 + s.ReadByte(); 253 | 254 | Thread.Sleep(100); 255 | s.Write(new byte[] { 6 }, 0, 1); 256 | 257 | var debugOutput = string.Join(" ", data.Select(i => string.Format("{0:X2}", i))); 258 | Debug("TERM -> HOST: " + debugOutput + "\r\n"); 259 | 260 | return data; 261 | } 262 | 263 | static bool Pay(SerialPort s, decimal amount, decimal cashbackAmount) 264 | { 265 | byte totalLength = 0x12; 266 | 267 | var payCommand = new List(new byte[] { 0x06, 0x01, totalLength, 0x04 }); 268 | payCommand.AddRange(DecimalToBcd(amount)); 269 | 270 | // TLV-Container Start 271 | payCommand.Add(0x06); 272 | payCommand.Add(0x09); 273 | // Cashback-Tag 274 | payCommand.Add(0x1F); 275 | payCommand.Add(0x25); 276 | // Length 277 | payCommand.Add(0x06); 278 | // Amount in BCD 279 | payCommand.AddRange(DecimalToBcd(cashbackAmount)); 280 | 281 | SendRawData(s, payCommand); 282 | RecvRawData(s); 283 | 284 | var pay = RecvRawData(s); 285 | SendRawData(s, new byte[] { 0x80, 0x00, 0x00 }); 286 | 287 | // Wenn length = 0xFF ist, sind 3 bytes für die länge und pay[6] muss auf 0 geprüft werden statt pay[4] 288 | if (pay[0] == 0x04 && pay[1] == 0x0F && (pay[2] == 0xFF && pay[6] == 0 || pay[2] != 0xFF && pay[4] == 0)) 289 | { 290 | var lengthOffset = pay[2] == 0xFF ? 2 : 0; 291 | var extendedFailed = (pay.Length > 8 + lengthOffset) && pay[5 + lengthOffset] == 0x06 && pay[7 + lengthOffset] == 0x1F && pay[8 + lengthOffset] == 0x16; 292 | 293 | var isSuccessful = false; 294 | 295 | try 296 | { 297 | var r = RecvRawData(s); 298 | // Success = 0x06 0F 00 299 | if (r[0] == 0x06 && r[1] == 0x0F && r[2] == 0x00) isSuccessful = true; 300 | 301 | SendRawData(s, new byte[] { 0x80, 0x00, 0x00 }); 302 | } 303 | catch (Exception ex) 304 | { 305 | if (ex.Message != null) Debug($"ERROR : {ex.Message}"); 306 | } 307 | 308 | if (extendedFailed) return false; 309 | 310 | if (isSuccessful) 311 | { 312 | WritePayResultJson(pay, 5); 313 | } 314 | 315 | return isSuccessful; 316 | } 317 | 318 | return false; 319 | } 320 | 321 | static void WritePayResultJson(byte[] message, int startIndex) 322 | { 323 | byte? cardType = null; 324 | 325 | for (int i = startIndex; i < message.Length; i++) 326 | { 327 | var bmpCode = message[i]; 328 | 329 | if (bmpCode == 0x8A) 330 | { 331 | cardType = message[i + 1]; 332 | break; 333 | } 334 | else 335 | { 336 | var length = StatusInformationFieldLengths[bmpCode]; 337 | 338 | // Ist es ein Feld mit variabler Länge? 339 | if (length == 0) 340 | { 341 | var variableLengthType = VariableLengthStatusInformationFields[bmpCode]; 342 | 343 | switch (variableLengthType) 344 | { 345 | // Beispiel LLVAR: F1 F0 = 10 346 | case VariableLengthType.LLVAR: 347 | { 348 | var f1 = message[i + 1]; 349 | var f2 = message[i + 2]; 350 | 351 | f1 &= 0x0F; 352 | f2 &= 0x0F; 353 | 354 | length = (byte)((f1 * 10 + f2) + 2); 355 | break; 356 | }// Beispiel LLLVAR: F1 F0 F3 = 103 357 | case VariableLengthType.LLLVAR: 358 | { 359 | var f1 = message[i + 1]; 360 | var f2 = message[i + 2]; 361 | var f3 = message[i + 3]; 362 | 363 | f1 &= 0x0F; 364 | f2 &= 0x0F; 365 | f3 &= 0x0F; 366 | 367 | length = (byte)((f1 * 100 + f2 * 10 + f3) + 3); 368 | 369 | break; 370 | } 371 | case VariableLengthType.TLV: 372 | { 373 | // TLV-Container sollten erst kommen sobald wir unsere Information haben 374 | return; 375 | }// Bei nicht definiertem Fall müssen wir abbrechen 376 | default: return; 377 | } 378 | } 379 | 380 | i += length; 381 | } 382 | } 383 | 384 | // Wenn wir keinen Karten-Typen bekommen haben (warum auch immer) brechen wir ab 385 | if (cardType == null) return; 386 | 387 | var path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "result.json"); 388 | 389 | var json = "{\"CardType\":" + $"\"{cardType}\"" + "}"; 390 | 391 | File.WriteAllText(path, json); 392 | } 393 | 394 | static bool EndOfDay(SerialPort s) 395 | { 396 | int reg = SendRawData(s, new byte[] { 0x06, 0x50, 0x03, 0x00, 0x00, 0x00 }); 397 | 398 | if (reg != 0x06) return false; 399 | 400 | var reg_recv = RecvRawData(s); 401 | 402 | if (reg_recv[0] != 0x80 || reg_recv[1] != 0x00 || reg_recv[2] != 0x00) return false; 403 | 404 | var pay = RecvRawData(s); 405 | SendRawData(s, new byte[] { 0x80, 0x00, 0x00 }); 406 | 407 | return pay[0] == 0x04 && pay[1] == 0x0F; 408 | } 409 | 410 | static void Registration(SerialPort s) 411 | { 412 | SendRawData(s, new byte[] { 0x06, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00 }); 413 | RecvRawData(s); 414 | 415 | RecvRawData(s); 416 | SendRawData(s, new byte[] { 0x80, 0x00, 0x00 }); 417 | } 418 | 419 | static void LogOff(SerialPort s) 420 | { 421 | int r = SendRawData(s, new byte[] { 0x06, 0x02, 0x00 }); 422 | var a = RecvRawData(s); 423 | } 424 | 425 | static int Main(string[] args) 426 | { 427 | var parser = new FileIniDataParser(); 428 | 429 | IniData data; 430 | 431 | var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); 432 | 433 | try 434 | { 435 | data = parser.ReadFile(Path.Combine(path, "zvt.ini")); 436 | 437 | portName = data["settings"]["port"]; 438 | 439 | stopbits = data["settings"]["stopbits"]; 440 | 441 | verbose = bool.Parse(data["settings"]["verbose"]); 442 | 443 | timeout = int.Parse(data["settings"]["timeout"]) * 1000; 444 | 445 | logs = data["settings"]["logs"]; 446 | } 447 | catch 448 | { 449 | Console.WriteLine("ERROR: Unable to parse configuration file 'zvt.ini'"); 450 | 451 | return -1; 452 | } 453 | 454 | int exitCode = 2; 455 | 456 | var command = args.Length == 0 ? null : args[0].ToLower(); 457 | 458 | if (command != "-pay" && command != "-endofday") 459 | { 460 | Console.WriteLine("Usage: zvt.exe -pay amount"); 461 | Console.WriteLine("Usage: zvt.exe -endofday"); 462 | 463 | return 1; 464 | } 465 | 466 | SerialPort s = null; 467 | 468 | try 469 | { 470 | StopBits sb; 471 | 472 | switch (stopbits.Trim()) 473 | { 474 | case "0": sb = StopBits.None; break; 475 | case "1": sb = StopBits.One; break; 476 | case "1.5": sb = StopBits.OnePointFive; break; 477 | case "2": sb = StopBits.Two; break; 478 | default: throw new ArgumentOutOfRangeException("stopbits"); 479 | } 480 | 481 | s = new SerialPort(portName, 9600, Parity.None, 8, sb) 482 | { 483 | ReceivedBytesThreshold = 1, 484 | ReadTimeout = timeout 485 | }; 486 | 487 | s.Open(); 488 | 489 | int reg = SendRawData(s, new byte[] { 0x06, 0x00, 0x00 }); 490 | var reg_recv = RecvRawData(s); 491 | 492 | /*var r = RecvRawData(s); 493 | SendRawData(s, new byte[] { 0x80, 0x00, 0x00 });*/ 494 | 495 | /*var x = SendRawData(s, new byte[] { 0x06, 0xE0, 0x02, 0xF0, 0x00 }); 496 | var y = RecvRawData(s);*/ 497 | 498 | /*var x = SendRawData(s, new byte[] { 0x06, 0xB0, 0x00 }); 499 | var y = RecvRawData(s);*/ 500 | 501 | switch (command) 502 | { 503 | case "-pay": 504 | { 505 | Registration(s); 506 | 507 | var paymentAmount = decimal.Parse(args[1], System.Globalization.CultureInfo.InvariantCulture); 508 | 509 | var cashbackAmount = 0.0m; 510 | 511 | if (args.Length > 2) 512 | { 513 | var secondCommand = args[2].ToLower(); 514 | 515 | if (secondCommand == "-cashback") 516 | { 517 | cashbackAmount = decimal.Parse(args[3], System.Globalization.CultureInfo.InvariantCulture); 518 | } 519 | } 520 | 521 | if (Pay(s, paymentAmount, cashbackAmount) == true) exitCode = 0; 522 | break; 523 | } 524 | case "-endofday": 525 | Registration(s); 526 | 527 | if (EndOfDay(s) == true) exitCode = 0; 528 | 529 | //LogOff(s); 530 | break; 531 | } 532 | } 533 | catch (Exception e) 534 | { 535 | Debug(e.Message + "\r\n" + e.StackTrace); 536 | 537 | Console.WriteLine("" + e.Message); 538 | } 539 | finally 540 | { 541 | if (s != null) s.Close(); 542 | } 543 | 544 | Console.WriteLine("Exit code = " + exitCode); 545 | 546 | Debug("Exit code = " + exitCode); 547 | 548 | File.WriteAllText(Path.Combine(path, "result.txt"), exitCode.ToString()); 549 | 550 | return exitCode; 551 | } 552 | } 553 | 554 | public enum VariableLengthType 555 | { 556 | LLVAR = 0, 557 | LLLVAR = 1, 558 | TLV = 2 559 | } 560 | } --------------------------------------------------------------------------------