|
| 1 | +/* |
| 2 | +
|
| 3 | +using Microsoft.AspNetCore.Http.Extensions; |
| 4 | +using System.Net; |
| 5 | +
|
| 6 | +namespace Modernize.Web.Mvc.Controllers |
| 7 | +{ |
| 8 | + public static class MonolithService |
| 9 | + { |
| 10 | + //TODO Add Service Host |
| 11 | + private static string ServiceHost = ""; |
| 12 | +
|
| 13 | + //TODO Add Service Port |
| 14 | + private static string ServicePort = ""; |
| 15 | + private static string ServiceUrl = $"https://{ServiceHost}"; |
| 16 | + private static HttpClientHandler handler = new HttpClientHandler() |
| 17 | + { |
| 18 | + AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate |
| 19 | + }; |
| 20 | + private static HttpClient client = new HttpClient(handler); |
| 21 | +
|
| 22 | +
|
| 23 | + public static async Task<string> CreateRequestAsync(HttpRequestMessage httpRequest, Microsoft.AspNetCore.Routing.RouteData routeData) |
| 24 | + { |
| 25 | + string? actionName = routeData?.Values["action"]?.ToString(); |
| 26 | + string? controllerName = routeData?.Values["controller"]?.ToString(); |
| 27 | + var httpMessage = GetRequestMessage(httpRequest, controllerName, actionName); |
| 28 | + return await InvokeRequestAsync(httpMessage); |
| 29 | + } |
| 30 | +
|
| 31 | + public static string CreateRequest(HttpRequestMessage httpRequest, Microsoft.AspNetCore.Routing.RouteData routeData) |
| 32 | + { |
| 33 | + string? actionName = routeData?.Values["action"]?.ToString(); |
| 34 | + string? controllerName = routeData?.Values["controller"]?.ToString(); |
| 35 | + var httpMessage = GetRequestMessage(httpRequest, controllerName, actionName); |
| 36 | + return InvokeRequest(httpMessage); |
| 37 | + } |
| 38 | +
|
| 39 | +
|
| 40 | + public static async Task<string> CreateRequestAsync(HttpRequest httpRequest, Microsoft.AspNetCore.Routing.RouteData routeData) |
| 41 | + { |
| 42 | + string? actionName = routeData?.Values["action"]?.ToString(); |
| 43 | + string? controllerName = routeData?.Values["controller"]?.ToString(); |
| 44 | + var httpMessage = GetRequestMessage(httpRequest, controllerName, actionName); |
| 45 | + return await InvokeRequestAsync(httpMessage); |
| 46 | + } |
| 47 | +
|
| 48 | + public static string CreateRequest(HttpRequest httpRequest, Microsoft.AspNetCore.Routing.RouteData routeData) |
| 49 | + { |
| 50 | + string? actionName = routeData?.Values["action"]?.ToString(); |
| 51 | + string? controllerName = routeData?.Values["controller"]?.ToString(); |
| 52 | + var httpMessage = GetRequestMessage(httpRequest, controllerName, actionName); |
| 53 | + return InvokeRequest(httpMessage); |
| 54 | + } |
| 55 | +
|
| 56 | + private static async Task<string> InvokeRequestAsync(HttpRequestMessage requestMessage) |
| 57 | + { |
| 58 | + var result = await client.SendAsync(requestMessage).ConfigureAwait(false); |
| 59 | + var stringResult = await result.Content.ReadAsStringAsync().ConfigureAwait(false); |
| 60 | + return stringResult; |
| 61 | + } |
| 62 | +
|
| 63 | + private static string InvokeRequest(HttpRequestMessage requestMessage) |
| 64 | + { |
| 65 | + var result = client.SendAsync(requestMessage).Result; |
| 66 | + var stringResult = result.Content.ReadAsStringAsync().Result; |
| 67 | + return stringResult; |
| 68 | + } |
| 69 | +
|
| 70 | + private static HttpRequestMessage GetRequestMessage(HttpRequestMessage httpRequestMessage, string? controllerName, string? actionName) |
| 71 | + { |
| 72 | + var currentUri = httpRequestMessage.RequestUri; |
| 73 | + var uriBuilder = new UriBuilder($"{ServiceUrl}/{controllerName}/{actionName}") |
| 74 | + { |
| 75 | + Host = ServiceHost, |
| 76 | + Port = int.Parse(ServicePort), |
| 77 | + Fragment = currentUri?.Fragment, |
| 78 | + Scheme = currentUri?.Scheme, |
| 79 | + Path = currentUri?.PathAndQuery |
| 80 | + }; |
| 81 | +
|
| 82 | + var newRequest = httpRequestMessage; |
| 83 | + newRequest.RequestUri = uriBuilder.Uri; |
| 84 | + return newRequest; |
| 85 | + } |
| 86 | + private static HttpRequestMessage GetRequestMessage(HttpRequest httpRequest, string controllerName, string actionName) |
| 87 | + { |
| 88 | + var httpMethod = new HttpMethod(httpRequest.Method); |
| 89 | + var currentUri = new Uri(httpRequest.GetDisplayUrl()); |
| 90 | + var uriBuilder = new UriBuilder($"{ServiceUrl}/{controllerName}/{actionName}") |
| 91 | + { |
| 92 | + Host = ServiceHost, |
| 93 | + Port = int.Parse(ServicePort), |
| 94 | + Fragment = currentUri.Fragment, |
| 95 | + Scheme = currentUri.Scheme, |
| 96 | + Path = currentUri.PathAndQuery |
| 97 | + }; |
| 98 | + var requestMessage = new HttpRequestMessage(httpMethod, uriBuilder.Uri); |
| 99 | + var currentHeaders = httpRequest.Headers.Keys.ToArray(); |
| 100 | +
|
| 101 | + if (httpMethod == HttpMethod.Post || httpMethod == HttpMethod.Put) |
| 102 | + { |
| 103 | + var streamReader = new StreamReader(httpRequest.Body).ReadToEnd(); |
| 104 | + requestMessage.Content = new StringContent(streamReader); |
| 105 | + requestMessage.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(httpRequest.ContentType); |
| 106 | + //requestMessage.Content.Headers.ContentEncoding.Add(httpRequest.ContentEncoding.HeaderName); |
| 107 | + requestMessage.Content.Headers.ContentLength = httpRequest.ContentLength; |
| 108 | + } |
| 109 | + for (int i = 0; i < currentHeaders.Length; i++) |
| 110 | + { |
| 111 | + try |
| 112 | + { |
| 113 | + if (currentHeaders[i] == "Host") |
| 114 | + { |
| 115 | + requestMessage?.Headers.Add(currentHeaders[i], ServiceHost); |
| 116 | + } |
| 117 | + else if (currentHeaders[i].StartsWith("Content-")) |
| 118 | + { |
| 119 | + requestMessage?.Content?.Headers.TryAddWithoutValidation(currentHeaders[i], httpRequest.Headers[currentHeaders[i]].FirstOrDefault()); |
| 120 | + } |
| 121 | + else |
| 122 | + { |
| 123 | + requestMessage?.Headers.TryAddWithoutValidation(currentHeaders[i], httpRequest.Headers[currentHeaders[i]].FirstOrDefault()); |
| 124 | + } |
| 125 | + } |
| 126 | + catch (Exception ex) |
| 127 | + { |
| 128 | + } |
| 129 | + } |
| 130 | + return requestMessage; |
| 131 | + } |
| 132 | + } |
| 133 | +} |
| 134 | +
|
| 135 | +
|
| 136 | +*/ |
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