public SimpleUploadTask(string filePath, string token, string uploadUrl)
{
FilePath = filePath;
Token = token;
Address = uploadUrl;
TotalBytes = new FileInfo(filePath).Length;
UploadTaskStatus = UploadTaskStatus.Active;
}
public bool TaskOperate(UploadTaskStatus todo)
{
//仅接受todo为active/pause/abort，其余指令将被丢弃
lock (syncUploadTaskStatusObject)
{
if (uploadTaskStatus == todo)
{
return(true);
}
switch (todo)
{
case UploadTaskStatus.Active:
if (uploadTaskStatus == UploadTaskStatus.Pause)
{
uploadTaskStatus = UploadTaskStatus.Active;
return(true);
}
else if (uploadTaskStatus == UploadTaskStatus.Error)
{
UploadBatch = Guid.NewGuid().ToString();
TotalBytes = new FileInfo(FilePath).Length;
TotalBlockCount = (TotalBytes + SliceUploadWorker.BLOCKSIZE - 1) / SliceUploadWorker.BLOCKSIZE;
TotalContents = new string[TotalBlockCount];
UploadTaskStatus = UploadTaskStatus.Active;
return(true);
}
else
{
return(false);
}
case UploadTaskStatus.Pause:
if (uploadTaskStatus == UploadTaskStatus.Active)
{
uploadTaskStatus = UploadTaskStatus.Pause;
return(true);
}
else
{
return(false);
}
case UploadTaskStatus.Abort:
if (uploadTaskStatus != UploadTaskStatus.Completed)
{
uploadTaskStatus = UploadTaskStatus.Abort;
return(true);
}
else
{
return(false);
}
default:
return(false);
}
}
}
public SliceUploadTask(string filePath, string token, string uploadUrl)
{
FilePath = filePath;
Token = token;
Address = uploadUrl;
UploadBatch = Guid.NewGuid().ToString();
TotalBytes = new FileInfo(filePath).Length;
TotalBlockCount = (TotalBytes + SliceUploadWorker.BLOCKSIZE - 1) / SliceUploadWorker.BLOCKSIZE;
TotalContents = new string[TotalBlockCount];
UploadTaskStatus = UploadTaskStatus.Active;
}
public bool TaskOperate(UploadTaskStatus todo)
{
return(false);
}