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Merge pull request #754 from gbirchmeier/jsontofix
port @mgatny's "JSON to FIX" work to head
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net6.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\QuickFIXn\QuickFix.csproj" /> | ||
| <ProjectReference Include="..\..\Messages\FIX50SP2\QuickFix.FIX50SP2.csproj" /> | ||
| <ProjectReference Include="..\..\Messages\FIX44\QuickFix.FIX44.csproj" /> | ||
| <ProjectReference Include="..\..\Messages\FIX42\QuickFix.FIX42.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| using System; | ||
| using System.Text; | ||
| using System.Text.Json; | ||
| using System.IO; | ||
| using QuickFix; | ||
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| namespace TradeClient | ||
| { | ||
| class Program | ||
| { | ||
| static void JsonMsgToFix(string json, QuickFix.DataDictionary.DataDictionary sessionDataDictionary, QuickFix.DataDictionary.DataDictionary appDataDictionary, QuickFix.IMessageFactory msgFactory) | ||
| { | ||
| var msg = new Message(); | ||
| msg.FromJson(json, true, sessionDataDictionary, appDataDictionary, msgFactory); | ||
| Console.WriteLine(msg.ToString()); | ||
| } | ||
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| static void JsonToFix(string fname, QuickFix.DataDictionary.DataDictionary sessionDataDictionary, QuickFix.DataDictionary.DataDictionary appDataDictionary) | ||
| { | ||
| try | ||
| { | ||
| QuickFix.IMessageFactory msgFactory = new QuickFix.DefaultMessageFactory(); | ||
| string json = File.ReadAllText(fname); | ||
| using (JsonDocument document = JsonDocument.Parse(json)) | ||
| { | ||
| if (document.RootElement.TryGetProperty("messages", out JsonElement messagesElement)) | ||
| { | ||
| foreach (JsonElement jsonMsg in messagesElement.EnumerateArray()) | ||
| { | ||
| JsonMsgToFix(jsonMsg.ToString(), sessionDataDictionary, appDataDictionary, msgFactory); | ||
| } | ||
| } | ||
| else // assume there is only one message instead of an array of messages | ||
| { | ||
| JsonMsgToFix(json, sessionDataDictionary, appDataDictionary, msgFactory); | ||
| } | ||
| } | ||
| } | ||
| catch (System.Exception e) | ||
| { | ||
| Console.WriteLine(e.Message); | ||
| Console.WriteLine(e.StackTrace); | ||
| } | ||
| } | ||
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| [STAThread] | ||
| static void Main(string[] args) | ||
| { | ||
| if (args.Length < 1 || args.Length > 2) | ||
| { | ||
| System.Console.WriteLine("USAGE"); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine(" FixToJson.exe FILE DATA_DICTIONARY"); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine(" The FILE may contain either a single message in FIX JSON Encoding, or an array of messages in a root-level \"messages\" element."); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine("EXAMPLES"); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine(" JsonToFix.exe messages.json ../../spec/fix/FIX50SP2.xml"); | ||
| System.Console.WriteLine(" JsonToFix.exe messages.json ../../spec/fix/FIX44.xml"); | ||
| System.Console.WriteLine(" JsonToFix.exe messages.json ../../spec/fix/FIX42.xml"); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine("NOTE"); | ||
| System.Console.WriteLine(""); | ||
| System.Console.WriteLine(" Per the FIX JSON Encoding Specification, tags are converted to human-readable form, but values are not."); | ||
| System.Environment.Exit(2); | ||
| } | ||
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| string fname = args[0]; | ||
| QuickFix.DataDictionary.DataDictionary sessionDataDictionary = new QuickFix.DataDictionary.DataDictionary(args[1]); | ||
| QuickFix.DataDictionary.DataDictionary appDataDictionary = sessionDataDictionary; | ||
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| JsonToFix(fname, sessionDataDictionary, appDataDictionary); | ||
| Environment.Exit(1); | ||
| } | ||
| } | ||
| } |
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