EdifactParser en

Attention! This article, as well as this announcement, are automatically translated from Russian.

Class EdifactParser

EDIFACT to XML translator class. When used, must be registered as a service in the dependency injection system. Also expects that the interface Net.Leksi.IStreamFactory is registered.

Events

• public event InterchangeEventHandler? Interchange; - called at the beginning and end of the session (see InterchangeEventHandler.
• public event GroupEventHandler? Group; - called at the beginning and end of a functional group, if any (see GroupEventHandler.
• public event MessageEventHandler? Message; - called at the beginning and end of a message (see MessageEventHandler.

Methods

• public async Task ParseAsync(EdifactParserOptions options, CancellationToken? cancellationToken) - starts the translation process from EDIFACT to XML in accordance with the options options (see EdifactParserOptions.

Example

Program.cs:

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);

builder.Services.AddSingleton<EdifactParser>();
builder.Services.AddHostedService<EdifactParserService>();
builder.Services.AddKeyedSingleton<IStreamFactory, LocalFileStreamFactory>("file");

IHost host = builder.Build();
await host.RunAsync();

EdifactParserService.cs:

...
public class EdifactParserService(IServiceProvider services): BackgroundService
{
     protected override async Task ExecuteAsync(CancellationToken cancellationToken)
     {
         try
         {
             EdifactParser parser = services.GetRequiredService<EdifactParser>();
             parser.Interchange += Parser_Interchange;
             parser.Group += Parser_Group;
             parser.Message += Parser_Message;
             EditParserOptions options = new()
             {
                 ...
             };
             while(!cancellationToken.IsCancellationRequested){
                 options.Input = ...;
                 await parser.ParseAsync(options, cancellationToken);
                 options.Input.Close();
             }
         }
         finally
         {
             await services.GetRequiredService<IHost>().StopAsync(cancellationToken);
         }
     }
     ...

}

Review | To the top of the page