add upload file

.gitignore

@@ -9,6 +9,8 @@
 *.user
 *.userosscache
 *.sln.docstates
+*.doc
+*.docx
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs

XdCxRhDW.App/WebAPI/Startup.cs

@@ -6,8 +6,10 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
+using System.Runtime.Remoting.Contexts;
 using System.Text;
 using System.Web.Http;
+using System.Web.Http.Description;
 using System.Web.Http.Filters;
 using System.Web.Http.Metadata;
 using System.Web.Http.Routing;
@@ -86,6 +88,7 @@ namespace XdCxRhDW.App.WebAPI
                  c.UseFullTypeNameInSchemaIds();
                  //加入控制器描述
                  c.CustomProvider((defaultProvider) => new SwaggerControllerDescProvider(defaultProvider, webApiXmlPath1));
+                 c.OperationFilter<FileUploadOperation>();
              })
              .EnableSwaggerUi(c =>
              {
@@ -93,7 +96,84 @@ namespace XdCxRhDW.App.WebAPI
                  c.DocumentTitle("");
              });
         }
+        /// <summary>
+        /// Swagger文件上传特性标注
+        /// </summary>
+        [AttributeUsage(AttributeTargets.Method)]
+        public sealed class SwaggerFormAttribute : Attribute
+        {
+            public SwaggerFormAttribute()
+            {
+                this.Name = "文件";
+                this.Description = "选择文件";
+            }
+            /// <summary>
+            /// Swagger特性标注
+            /// </summary>
+            /// <param name="name"></param>
+            /// <param name="description"></param>
+            public SwaggerFormAttribute(string name, string description)
+            {
+                Name = name;
+                Description = description;
+            }
+            /// <summary>
+            /// 名称
+            /// </summary>
+            public string Name { get; private set; }
+            /// <summary>
+            /// 描述
+            /// </summary>
+            public string Description { get; private set; }
+        }
+       
+        public class FileUploadOperation : IOperationFilter
+        {
+            public void Apply(Operation operation, SchemaRegistry schemaRegistry, ApiDescription apiDescription)
+            {
+                if (operation.parameters == null)
+                {
+                    operation.parameters = new List<Parameter>();
+                }
+                var requestAttributes = apiDescription.GetControllerAndActionAttributes<SwaggerFormAttribute>();
+                foreach (var attr in requestAttributes)
+                {
+                    operation.parameters.Add(new Parameter
+                    {
+                        description = attr.Description,
+                        name = attr.Name,
+                        @in = "formData",
+                        required = true,
+                        type = "file",
+                    });
+                    operation.consumes.Add("multipart/form-data");
+                }
+                //if (operation.operationId.ToLower() == "apivaluesuploadpost")
+                //{
+                //    operation.parameters.Clear();
+                //    operation.parameters.Add(new Parameter
+                //    {
+                //        name = "uploadedFile",
+                //        @in = "formData",
+                //        description = "Upload File",
+                //        required = true,
+                //        type = "file"
+                //    });
+                //    operation.consumes.Add("multipart/form-data");
+                //}
 
+                //判断上传文件的类型，只有上传的类型是IFormCollection的才进行重写。
+                //var paras = apiDescription.ActionDescriptor.GetParameters();
+                //if (paras.Any(w => w.ParameterType == typeof(IFormCollection)))
+                //{
+                //    Dictionary<string, OpenApiSchema> schema = new Dictionary<string, OpenApiSchema>();
+                //    schema["fileName"] = new OpenApiSchema { Description = "Select file", Type = "string", Format = "binary" };
+                //    Dictionary<string, OpenApiMediaType> content = new Dictionary<string, OpenApiMediaType>();
+                //    content["multipart/form-data"] = new OpenApiMediaType { Schema = new OpenApiSchema { Type = "object", Properties = schema } };
+                //    operation.RequestBody = new OpenApiRequestBody() { Content = content };
+                //}
+            }
+        }
         public class HandlerErrorAttribute : ExceptionFilterAttribute
         {
             /// <summary>