// photos.updateProfilePhoto#eef579a0 id:InputPhoto crop:InputPhotoCrop = UserProfilePhoto;
// photos.uploadProfilePhoto#d50f9c88 file:InputFile caption:string geo_point:InputGeoPoint crop:InputPhotoCrop = photos.Photo;
// photos.deletePhotos#87cf7f2f id:Vector<InputPhoto> = Vector<long>;
// photos.getUserPhotos#b7ee553c user_id:InputUser offset:int max_id:int limit:int = photos.Photos;
#endregion
#region Upload
// upload.saveFilePart#b304a621 file_id:long file_part:int bytes:bytes = Bool;
public async Task <bool> SaveFilePart(long fileId, int filePart, byte[] bytes)
{
var request = new SaveFilePartRequest(fileId, filePart, bytes, 0, bytes.Length);
await SendRpcRequest(request);
return(request.done);
}
public async Task <InputFileConstructor> UploadFile(string name, Stream content)
{
var buffer = new byte[65536];
var fileId = BitConverter.ToInt64(Helpers.GenerateRandomBytes(8), 0);
int partsCount = 0;
int bytesRead;
while ((bytesRead = content.Read(buffer, 0, buffer.Length)) > 0)
{
var request = new SaveFilePartRequest(fileId, partsCount, buffer, 0, bytesRead);
await SendRpcRequest(request);
partsCount++;
if (request.done == false)
{
throw new InvalidOperationException($"Failed to upload file({name}) part: {partsCount})");
}
}
var md5Checksum = string.Empty;
if (content.CanSeek)
{
content.Position = 0;
using (var md5 = MD5.Create())
{
var hash = md5.ComputeHash(content);
var hashResult = new StringBuilder(hash.Length * 2);
foreach (byte b in hash)
{
hashResult.Append(b.ToString("x2"));
}
md5Checksum = hashResult.ToString();
}
}
return(new InputFileConstructor(fileId, partsCount, name, md5Checksum));
}
