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 void ExistsChecksums(string path)
{
if (Directory.Exists(path))
{
if (!File.Exists(path + file))
{
CreateChecksumsFile(path, file);
}
}
else
{
// Try to create the directory.
DirectoryInfo di = Directory.CreateDirectory(path);
Checksums.ExistsChecksums(path);
}
}
public static void CreateFolderChecksum(string path, string pathChecksum)
{
// Specify the directory you want to manipulate.
try
{
// Determine whether the directory exists.
if (Directory.Exists(path + pathChecksum))
{
Checksums.ExistsChecksums(path + pathChecksum);
}
else
{
// Try to create the directory.
DirectoryInfo di = Directory.CreateDirectory(path + pathChecksum);
Checksums.ExistsChecksums(path + pathChecksum);
}
}
finally { }
}
public static string FileToJSON(string selectedFile)
{
string fileName = Base64.Base64Encode(selectedFile);
string path = "C:/idh14Client/" + selectedFile;
Byte[] bytes = File.ReadAllBytes(path);
String content = Convert.ToBase64String(bytes);
string checksum = Checksums.GetSha1Hash(path);
string originalchecksum = "test";
string str = "PUT {";
str += " 'filename': '" + fileName + "',";
str += " 'content': '" + content + "',";
str += " 'checksum': '" + checksum + "',";
str += " 'originalchecksum': '" + originalchecksum + "'";
str += "}";
return(str);
}
public static List <FileHandler> GetFiles()
{
var model = new List <FileHandler>();
// Set c so folder can be checked by client
DirectoryInfo c = new DirectoryInfo(@"C:\idh14Client\");
//Get all files
FileInfo[] Files2 = c.GetFiles("*.*");
foreach (FileInfo file in Files2)
{
FileHandler tempFile = new FileHandler();
tempFile.FileName = file.Name;
string filePath = c + file.Name;
//Show SHA1 hash of current version of the file
tempFile.Checksum = Checksums.GetSha1Hash(filePath);
model.Add(tempFile);
}
return(model);
}
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("");
}