/// <summary>
/// 添加文件内容到已有的Content
/// 要求content-type为multipart/form-data
/// </summary>
/// <param name="stream">文件流</param>
/// <param name="name">名称</param>
/// <param name="fileName">文件名</param>
/// <param name="contentType">文件Mime</param>
/// <exception cref="NotSupportedException"></exception>
public void AddMulitpartFile(Stream stream, string name, string fileName, string contentType)
{
this.EnsureNotGetOrHead();
var httpContent = this.CastOrCreateMultipartContent();
var fileContent = new MulitpartFileContent(stream, name, fileName, contentType);
httpContent.Add(fileContent);
this.Content = httpContent;
}
/// <summary>
/// 执行请求前
/// </summary>
/// <param name="context">上下文</param>
/// <param name="parameter">特性关联的属性</param>
async Task IApiParameterable.BeforeRequestAsync(ApiActionContext context, ApiParameterDescriptor parameter)
{
var method = context.RequestMessage.Method;
if (method == HttpMethod.Get || method == HttpMethod.Head)
{
return;
}
var httpContent = context.RequestMessage.Content.CastMultipartContent();
var fileContent = new MulitpartFileContent(this.GetStream(), parameter.Name, this.FileName, this.ContentType);
httpContent.Add(fileContent);
context.RequestMessage.Content = httpContent;
await TaskExtend.CompletedTask;
}
/// <summary>
/// 省略内容的文件请求内容
/// </summary>
/// <param name="fileContent">文件内容</param>
public EllipsisContent(MulitpartFileContent fileContent)
: base(ellipsisContent)
{
this.Headers.ContentDisposition = fileContent.Headers.ContentDisposition;
this.Headers.ContentType = fileContent.Headers.ContentType;
}
/// <summary>
/// 添加文件内容
/// </summary>
/// <param name="httpContent"></param>
/// <param name="stream">文件流</param>
/// <param name="name">名称</param>
/// <param name="fileName">文件名</param>
/// <param name="contentType">文件Mime</param>
public static void AddFile(this MultipartContent httpContent, Stream stream, string name, string fileName, string contentType)
{
var fileContent = new MulitpartFileContent(stream, name, fileName, contentType);
httpContent.Add(fileContent);
}