public IDirectoryContents GetDirectoryContents(string subpath)
{
string url = $"{_baseAddress}/{subpath.TrimStart('/')}?dir-meta";
string content = _httpClient.GetStringAsync(url).Result;
HttpDirectoryContentDescriptor descriptor = JsonConvert.DeserializeObject <HttpDirectoryContentDescriptor>(content);
return(new HttpDirectoryContents(descriptor, _httpClient));
}
public async Task InvokeAsync(HttpContext httpcontext)
{
if (httpcontext.Request.Query.ContainsKey("dir-meta"))
{
var dirContent = _fileProvider.GetDirectoryContents(httpcontext.Request.Path);
var dirDiriptor = new HttpDirectoryContentDescriptor(dirContent, CreatePhysicalPathResolver(httpcontext, true));
await httpcontext.Response.WriteAsync(JsonConvert.SerializeObject(dirDiriptor));
}
else if (httpcontext.Request.Query.ContainsKey("file-meta"))
{
var fileInfo = _fileProvider.GetFileInfo(httpcontext.Request.Path);
var fileDescriptor = new HttpFileDescriptor(fileInfo, CreatePhysicalPathResolver(httpcontext, false));
await httpcontext.Response.WriteAsync(JsonConvert.SerializeObject(fileDescriptor));
}
else
{
await httpcontext.Response.SendFileAsync(_fileProvider.GetFileInfo(httpcontext.Request.Path));
}
}
public HttpDirectoryContents(HttpDirectoryContentDescriptor descriptor,
HttpClient httpClient)
{
this.Exists = descriptor.Exists;
this._fileInfos = descriptor.FileDescriptors.Select(file => file.ToFileInfo(httpClient));
}