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UploadFileAsync now supports Stream with unknown Length (!CanSeek)

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Wizou 2023-10-19 23:57:45 +02:00
parent fb8d1c2d07
commit c059ebf208
1 changed files with 12 additions and 4 deletions
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16
src/Client.Helpers.cs
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@ -38,19 +38,27 @@ namespace WTelegram
using var md5 = MD5.Create();
using (stream)
{
long transmitted = 0, length = stream.Length;
var isBig = length >= 10 * 1024 * 1024;
int file_total_parts = (int)((length - 1) / FilePartSize) + 1;
bool hasLength = stream.CanSeek;
long transmitted = 0, length = hasLength ? stream.Length : -1;
bool isBig = hasLength ? length >= 10 * 1024 * 1024 : true;
int file_total_parts = hasLength ? (int)((length - 1) / FilePartSize) + 1 : -1;
long file_id = Helpers.RandomLong();
int file_part = 0, read;
var tasks = new Dictionary<int, Task>();
bool abort = false;
for (long bytesLeft = length; !abort && bytesLeft != 0; file_part++)
for (long bytesLeft = hasLength ? length : long.MaxValue; !abort && bytesLeft != 0; file_part++)
{
var bytes = new byte[Math.Min(FilePartSize, bytesLeft)];
read = await stream.FullReadAsync(bytes, bytes.Length, default);
await _parallelTransfers.WaitAsync();
bytesLeft -= read;
if (!hasLength && read < bytes.Length)
{
file_total_parts = file_part;
if (read == 0) break; else file_total_parts++;
bytes = bytes[..read];
bytesLeft = 0;
}
var task = SavePart(file_part, bytes);
lock (tasks) tasks[file_part] = task;
if (!isBig)