public static string DeleteFile(string server, string port, string selectedFile, string path, string checksumPath)
{
int portNumber = Int32.Parse(port);
TcpClient client = new TcpClient(server, portNumber);
string checksumFile = Checksums.getChecksumFile(path, checksumPath, selectedFile);
Byte[] data = System.Text.Encoding.Unicode.GetBytes(FileHandler.DeleteToJSON(selectedFile, checksumFile));
NetworkStream stream = client.GetStream();
// Send the message to the connected TcpServer.
stream.Write(data, 0, data.Length);
// Buffer to store the response bytes.
data = new Byte[1024 * 1024];
// String to store the response ASCII representation.
String responseData = String.Empty;
// Read the first batch of the TcpServer response bytes.
Int32 bytes = stream.Read(data, 0, data.Length);
responseData = System.Text.Encoding.Unicode.GetString(data, 0, bytes);
responseData = cleanMessage(data);
System.Diagnostics.Debug.WriteLine("Received: {0}", responseData);
// Close everything.
stream.Close();
client.Close();
string cleanData = SplitString(responseData);
FileHandler response = JsonConvert.DeserializeObject <FileHandler>(cleanData);
if (response.Status == "200")
{
File.Delete(path + selectedFile);
Checksums.UpdateNewChecksums(path + checksumPath);
return(response.Status);
}
else if (response.Status == "404")
{
return(response.Status);
}
else if (response.Status == "412")
{
return(response.Status);
}
return("");
}
public static string GetFile(string server, string port, string selectedFile, string path, string checksumPath)
{
int portNumber = Int32.Parse(port);
TcpClient client = new TcpClient(server, portNumber);
Byte[] data = System.Text.Encoding.Unicode.GetBytes(FileHandler.FileNameToJSON(selectedFile));
NetworkStream stream = client.GetStream();
// Send the message to the connected TcpServer.
stream.Write(data, 0, data.Length);
// Buffer to store the response bytes.
data = new Byte[1024 * 1024];
// String to store the response ASCII representation.
String responseData = String.Empty;
// Read the first batch of the TcpServer response bytes.
Int32 bytes = stream.Read(data, 0, data.Length);
responseData = System.Text.Encoding.Unicode.GetString(data, 0, bytes);
responseData = cleanMessage(data);
System.Diagnostics.Debug.WriteLine("Received: {0}", responseData);
// Close everything.
stream.Close();
client.Close();
string cleanData = SplitString(responseData);
FileHandler response = JsonConvert.DeserializeObject <FileHandler>(cleanData);
if (response.Status == "200")
{
//3 stappen: als het bestand lokaal niet bestaat opslaan
//Als het wel bestaat en checksum komt overeen: melding geven (Bestanden zijn al gelijk)
//Als het wel bestaat en checksum komt niet overeen: melding geven (Conflict)
List <string> filenames = FileHandler.GetFilenames();
var fileName = Base64.Base64Decode(response.FileName);
if (filenames.Contains(fileName))
{
bool fileInChecksum = Checksums.checksumFileCorrect(path, checksumPath, fileName);
if (fileInChecksum == true)
{
File.Delete(path + fileName);
var createFile = File.Create(path + fileName);
createFile.Close();
File.WriteAllBytes(path + fileName, Convert.FromBase64String(response.Content));
Checksums.UpdateChecksums(path + checksumPath, response.Checksum, fileName);
return(response.Status);
}
}
else
{
var createFile = File.Create(path + fileName);
createFile.Close();
File.WriteAllBytes(path + fileName, Convert.FromBase64String(response.Content));
Checksums.UpdateNewChecksums(path + checksumPath);
return(response.Status);
}
}
else if (response.Status == "404")
{
return(response.Status);
}
return("");
}
