public void CheckDirectoryForNewFiles(string pathToDirectory)
{
var task = Task.Run(() =>
{
string fName;
while (true)
{
var files = Directory.GetFiles(pathToDirectory);
for (int i = 0; i < files.Length; i++)
{
fName = Path.GetFileName(files[i]);
var lg = Logs.Find(f => f.fileName == fName);
if (lg == null)
{
var log = new SendsLog()
{
fileName = fName
};
Logs.Add(log);
}
}
}
});
}
public void SendFileChunk(FileChunk fileChunk, SendsLog log)
{
var factory = new ConnectionFactory()
{
HostName = "localhost"
}; //, UserName = "******", Password = "******"
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "files_test",
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var jsonObj = JsonConvert.SerializeObject(fileChunk);
var body = Encoding.UTF8.GetBytes(jsonObj);
channel.BasicPublish(exchange: "",
routingKey: "files_test",
basicProperties: null,
body: body);
log.ChanksInfo[fileChunk.ChunkN] = true;
LogsSave();
}
}
public void ReadingFile(SendsLog log)
{
try
{
string path = @"C:\test\";
int partitionsCount = 0;
int size = 1024 * 1024;
Guid fileGuid = Guid.NewGuid();
string sha = GetChecksum(path + log.fileName);
using (var fs = new FileStream(path + log.fileName, FileMode.Open))
{
int countChunks = (int)Math.Ceiling((double)fs.Length / size);
FileInfo fileInfo = new FileInfo()
{
Name = log.fileName,
Size = (int)fs.Length,
CountChunks = countChunks,
FileGuid = fileGuid,
FileSHA256 = sha
};
if (log.ChanksInfo == null)
{
log.ChanksInfo = new bool[countChunks];
}
if (!log.SendingStarted)
{
SendFileInfo(fileInfo);
log.SendingStarted = true;
}
var bytes = new byte[size];
while (countChunks > 0)
{
bytes = (fs.Length - fs.Position >= size) ? new byte[size] : new byte[fs.Length - fs.Position];
int position = (int)fs.Position;
fs.Read(bytes, 0, bytes.Length);
FileChunk fc = new FileChunk()
{
FileName = log.fileName,
FileGuid = fileGuid,
Content = bytes,
ChunkN = partitionsCount,
StartPosition = position
};
if (!log.ChanksInfo[partitionsCount])
{
SendFileChunk(fc, log);
log.ChanksInfo[partitionsCount] = true;
}
countChunks--;
partitionsCount++;
}
log.Send = true;
LogsSave();
}
}
catch (Exception)
{
ReadingFile(log);
}
}
