/// <summary>
/// Initialize<br/>
/// 初始化<br/>
/// </summary>
/// <param name="parentContext">Parent context</param>
/// <param name="owinRequest">Original http request</param>
public OwinHttpRequestWrapper(
OwinHttpContextWrapper parentContext, IOwinRequest owinRequest)
{
ParentContext = parentContext;
OwinRequest = owinRequest;
OwinContent = new StreamContent(OwinRequest.Body);
var contentType = OwinRequest.ContentType ?? "";
if (!string.IsNullOrEmpty(contentType))
{
OwinContent.Headers.Add("Content-Type", contentType);
}
OwinFormCollection = new Lazy <NameValueCollection>(() => {
if (contentType.StartsWith("application/x-www-form-urlencoded"))
{
return(OwinContent.ReadAsFormDataAsync().Result);
}
return(null);
});
OwinMultipartFormCollection = new Lazy <Dictionary <string, IList <HttpContent> > >(() => {
if (contentType.StartsWith("multipart/form-data"))
{
var result = new Dictionary <string, IList <HttpContent> >();
var provider = OwinContent.ReadAsMultipartAsync().Result;
foreach (var content in provider.Contents)
{
var key = content.Headers.ContentDisposition.Name.Trim('"');
result.GetOrCreate(key, () => new List <HttpContent>()).Add(content);
}
return(result);
}
return(null);
});
HttpContentReadResults = new Dictionary <HttpContent, string>();
}
public static async Task ParseFiles(Stream data, string contentType, Action <string, Stream> fileProcessor)
{
var streamCotent = new StreamContent(data);
streamCotent.Headers.ContentType = MediaTypeHeaderValue.Parse(contentType);
if (streamCotent.IsMimeMultipartContent())
{
var provider = await streamCotent.ReadAsMultipartAsync();
foreach (var httpContent in provider.Contents)
{
var filename = httpContent.Headers.ContentDisposition.FileName;
using (var fileContents = await httpContent.ReadAsStreamAsync())
{
if (string.IsNullOrWhiteSpace(filename))
{
fileProcessor(httpContent.Headers.ContentDisposition.Name.Trim('\"'), fileContents);
continue;
}
fileProcessor(filename.Trim('\"'), fileContents);
}
}
}
else
{
var formdata = await streamCotent.ReadAsFormDataAsync();
var str = await streamCotent.ReadAsStringAsync();
var stream = await streamCotent.ReadAsStreamAsync();
}
}
