64 lines
2.3 KiB
C#
64 lines
2.3 KiB
C#
using System.Reflection;
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using System.Runtime.CompilerServices;
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using Elsa.Extensions;
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using Elsa.Workflows.Core;
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using Elsa.Workflows.Core.Attributes;
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using Elsa.Workflows.Core.Contracts;
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using Elsa.Workflows.Core.Models;
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namespace Elsa.Http;
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/// <summary>
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/// Send an HTTP request.
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/// </summary>
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[Activity("Elsa", "HTTP", "Send an HTTP request.", DisplayName = "HTTP Request (flow)", Kind = ActivityKind.Task)]
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public class FlowSendHttpRequest : SendHttpRequestBase, IActivityPropertyDefaultValueProvider
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{
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/// <inheritdoc />
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public FlowSendHttpRequest([CallerFilePath] string? source = default, [CallerLineNumber] int? line = default) : base(source, line)
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{
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}
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/// <summary>
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/// A list of expected status codes to handle.
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/// </summary>
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[Input(
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Description = "A list of expected status codes to handle.",
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UIHint = InputUIHints.MultiText,
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DefaultValueProvider = typeof(FlowSendHttpRequest)
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)]
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public Input<ICollection<int>> ExpectedStatusCodes { get; set; } = default!;
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/// <inheritdoc />
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protected override async ValueTask HandleResponseAsync(ActivityExecutionContext context, HttpResponseMessage response)
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{
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var expectedStatusCodes = ExpectedStatusCodes.GetOrDefault(context) ?? new List<int>(0);
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var statusCode = (int)response.StatusCode;
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var hasMatchingStatusCode = expectedStatusCodes.Contains(statusCode);
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var outcome = expectedStatusCodes.Any() ? hasMatchingStatusCode ? statusCode.ToString() : "Unmatched status code" : "Done";
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await context.CompleteActivityWithOutcomesAsync(outcome);
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}
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/// <inheritdoc />
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protected override async ValueTask HandleRequestExceptionAsync(ActivityExecutionContext context, HttpRequestException exception)
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{
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await context.CompleteActivityWithOutcomesAsync("Failed to connect");
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}
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/// <inheritdoc />
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protected override async ValueTask HandleTaskCanceledExceptionAsync(ActivityExecutionContext context, TaskCanceledException exception)
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{
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await context.CompleteActivityWithOutcomesAsync("Timeout");
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}
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object IActivityPropertyDefaultValueProvider.GetDefaultValue(PropertyInfo property)
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{
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if (property.Name == nameof(ExpectedStatusCodes))
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{
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return new List<int> { 200 };
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}
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return default!;
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}
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} |