/// <summary>Uploads file in existing folder in Dropbox.</summary>
/// <param name="folder">
/// Path to the folder. Always begin with "/" - the root Dropbox folder. Example: "/Contests/Active"
/// </param>
/// <param name="file">Name of the file with the filename extension. Example: "Abstract5567.jpg"</param>
/// <param name="content">A generic view of a sequence of bytes. (Stream)</param>
/// <returns>On success returns shared link of the file, otherwise null.</returns>
public static async Task <string> Upload(string folder, string file, Stream content)
{
string sharedLink = null;
using (var dbx = new DropboxClient(DropboxAppAccessToken))
{
using (var mem = new MemoryStream())
{
content.Position = 0;
content.CopyTo(mem);
mem.Position = 0;
try
{
var uploaded = await dbx.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
body : mem);
var sharedLinkArg = new Dropbox.Api.Sharing.CreateSharedLinkArg(folder + "/" + file);
var link = await dbx.Sharing.CreateSharedLinkAsync(sharedLinkArg);
sharedLink = link.Url;
}
catch (Exception)
{ }
}
}
return(sharedLink);
}
/// <summary>Uploads file in existing folder in Dropbox.</summary>
/// <param name="folder">
/// Path to the folder. Always begin with "/" - the root Dropbox folder. Example: "/Contests/Active"
/// </param>
/// <param name="file">Name of the file with the filename extension. Example: "Abstract5567.jpg"</param>
/// <param name="content">A generic view of a sequence of bytes. (Stream)</param>
/// <returns>On success returns shared link of the file, otherwise null.</returns>
public static async Task<string> Upload(string folder, string file, Stream content)
{
string sharedLink = null;
using (var dbx = new DropboxClient(DropboxAppAccessToken))
{
using (var mem = new MemoryStream())
{
content.Position = 0;
content.CopyTo(mem);
mem.Position = 0;
try
{
var uploaded = await dbx.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
body: mem);
var sharedLinkArg = new Dropbox.Api.Sharing.CreateSharedLinkArg(folder + "/" + file);
var link = await dbx.Sharing.CreateSharedLinkAsync(sharedLinkArg);
sharedLink = link.Url;
}
catch (Exception)
{ }
}
}
return sharedLink;
}
