private void CommandGetFile(Connection connection, Data dato)
{
string[] payload = dato.Payload.Message.Split(new string[] { PIPE_SEPARATOR }, StringSplitOptions.None);
string login = payload[0];
string owner = payload[1];
string hashfile = payload[2];
FileInfo fi = FileOperationsSingleton.GetInstance().GetFile(hashfile, login);
Data retDato;
if (fi == null)
{
retDato = new Data()
{
Command = Command.RES,
OpCode = OpCodeConstants.RES_SEARCH_FILES,
Payload = new Payload()
{
Message = "ERROR [wrong file or not found]"
}
};
}
else
{
string port = Settings.GetInstance().GetProperty("server.transfers.port", "20001");
string ip = Settings.GetInstance().GetProperty("server.ip", "127.0.0.1");
long size = fi.Length;
string message = login + PIPE_SEPARATOR + owner + PIPE_SEPARATOR + hashfile + PIPE_SEPARATOR + ip + PIPE_SEPARATOR + port + PIPE_SEPARATOR + size;
retDato = new Data()
{
Command = Command.RES,
OpCode = OpCodeConstants.RES_SEARCH_FILES,
Payload = new Payload()
{
Message = message
}
};
}
foreach (var item in retDato.GetBytes())
{
Console.WriteLine("Envio :{0}", ConversionUtil.GetString(item));
connection.WriteToStream(item);
}
}
//solo se permite ageagar un usuario nuevo a la vez, crea el area compartida y lo da de alta en la lista de contactos con 0 contactos y salva el archivo
private bool AddNewUser(string login)
{
if (!contacts.ContainsKey(login))
{
//ok si el directorio se cra o si ya existe
bool ok = FileOperationsSingleton.GetInstance().CreateDiskSharedSpace(login);
if (ok)
{
contacts.Set(login, "");
contacts.Save();
}
return(ok);
}
return(false);
}
private void CommandSearchFiles(Connection connection, Data dato)
{//REQ07
// login + "|" + hashQuery + "|" + pattern;
string[] payload = dato.Payload.Message.Split(new string[] { PIPE_SEPARATOR }, StringSplitOptions.None);
string login = payload[0];
string queryHash = payload[1];
string pattern = payload[2];
List <FileObject> results = FileOperationsSingleton.GetInstance().SearchFilesMatching(pattern);
StringBuilder message = new StringBuilder();
string destination = login + ARROBA_SEPARATOR + queryHash + ARROBA_SEPARATOR + Settings.GetInstance().GetProperty("server.name", "DEFAULT_SERVER");
bool first = true;
foreach (var item in results)
{
if (first)
{
first = false;
}
else
{
message.Append(PIPE_SEPARATOR);
}
message.Append(item.ToNetworkString());
}
string tmp = message.ToString();
Data retDato = new Data()
{
Command = Command.RES,
OpCode = OpCodeConstants.RES_SEARCH_FILES,
Payload = new MultiplePayload()
{
Message = tmp, Destination = destination
}
};
foreach (var item in retDato.GetBytes())
{
Console.WriteLine("Envio :{0}", ConversionUtil.GetString(item));
connection.WriteToStream(item);
}
}
private bool CommandDownloadFile(Connection connection, Data dato)
{
// login + "|" + owner + "|"+hashfile;
string[] payload = dato.Payload.Message.Split(ParseConstants.SEPARATOR_PIPE);
string login = payload[0];
string owner = payload[1];
string hashfile = payload[2];
FileInfo fi = FileOperationsSingleton.GetInstance().GetFile(hashfile, owner);
// Data retDato;
if (fi == null)
{
/*
* retDato = new Data()
* {
* Command = Command.RES,
* OpCode = OpCodeConstants.RES_DOWNLOAD_FILE,
* Payload = new Payload() { Message = "ERROR [wrong file or not found]" }
* };
* foreach (var item in retDato.GetBytes())
* {
* Console.WriteLine("Envio :{0}", ConversionUtil.GetString(item));
* connection.WriteToStream(item);
* }
* */
return(false);
}
else
{
long size = fi.Length;
log.Info("Espero antes de mandar el binario");
// Thread.Sleep(2000);
FileStream fileStream = fi.OpenRead();
const int BUFF_SIZE = 10000;
byte[] buffer = new byte[BUFF_SIZE];
long sentData = 0;
bool done = false;
try
{
while (!done)
{
int countRead = fileStream.Read(buffer, 0, BUFF_SIZE);
// Thread.Sleep(20);
log.DebugFormat("countRead={0}", countRead);
sentData += countRead;
if (countRead > 0)
{
if (sentData == size)
{
done = true;
}
connection.WriteToNetworkStream(buffer, 0, countRead);
log.DebugFormat("Enviando {2} - {0}: {3} - {1}", countRead, size, fi.FullName, sentData);
// Thread.Sleep(2000);
}
else
{//no leyo nada de la entrada (cantidad de bytes justa, en la siguiente lectura)
done = true;
}
}
connection.FlushNetworkStream();
}
catch (Exception e)
{
log.Error("descarga", e);
}
fileStream.Close();
log.DebugFormat("Archivo puesto todo en el stream , y crerrado el file local");
}
return(true); //terminar la conexion
}
