public void SendFile(string host, int port, string fileName, int bufferSize)
{
// IPEndPoint ipEndPoint = new IPEndPoint(Dns.GetHostEntry(host).AddressList[0], port);
IPEndPoint ipEndPoint = new IPEndPoint(Dns.Resolve(host).AddressList[0], port);
try {
sender.Connect(ipEndPoint);
NetworkStream networkStream = new NetworkStream(sender);
FileInfo fileInfo = new FileInfo(fileName);
FileInformation information = new FileInformation(
fileInfo.Name,
fileInfo.FullName,
fileInfo.Extension,
fileInfo.DirectoryName,
fileInfo.CreationTime,
fileInfo.LastAccessTime,
fileInfo.LastWriteTime,
Settings.LOCAL_IP.ToString()
);
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream memoryStream = new MemoryStream();
formatter.Serialize(memoryStream, information);
memoryStream.Position = 0;
byte[] infoBuffer = new byte[memoryStream.Length];
memoryStream.Read(infoBuffer, 0, infoBuffer.Length);
byte[] headerLength = BitConverter.GetBytes(infoBuffer.Length);
networkStream.Write(headerLength, 0, headerLength.Length);
networkStream.Write(infoBuffer, 0, infoBuffer.Length);
FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[bufferSize];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, bufferSize)) != 0) {
networkStream.Write(buffer, 0, bytesRead);
}
fileStream.Close();
memoryStream.Close();
networkStream.Close();
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
sender.Close();
}
}
private void SendResultToOthers(FileInformation file, string localHost)
{
var Hosts = actualHosts;
foreach (var host in Hosts) {
try {
if (host.Equals(localHost))
continue;
var url = "tcp://" + host + ":" + Settings.REMOTING_SERVER_PORT + "/RemoteAddResult";
var remote = (RemoteAddResult) Activator.GetObject(typeof (RemoteAddResult), url);
remote.AddResult(file, localHost);
Log.WriteInfo("Передаем файл " + file.name + " на хост " + host);
}
catch (SocketException e) {
//We just remove bad host from actualHosts
//From hosts it will be removed
// DateTime time;
// hosts.TryRemove(host, out time);
// new Thread(() => UpdateHostsEvent(hosts.Keys)).Start();
string data;
actualHosts.TryTake(out data);
Log.WriteInfo(data + " отключился от поиска");
}
//TODO: Concretize Remoting exception
catch (RemotingException e) {
// DateTime time;
// hosts.TryRemove(host, out time);
// new Thread(() => UpdateHostsEvent(hosts.Keys)).Start();
string data;
actualHosts.TryTake(out data);
Log.WriteInfo(data + " отключился от поиска");
}
}
}
public void AddResultByRemote(FileInformation file, string host)
{
if (searchResult.ContainsKey(file.name)) {
if (searchResult[file.name].LastModifyTime.CompareTo(file.LastModifyTime) < 0) {
Log.WriteInfo("Файл " + file.name + " [" + searchResult[file.name].directory + "] с хоста " + searchResult[file.name].hostIp + " заменен версией с хоста " + file.hostIp + " из папки " + file.directory);
searchResult[file.name] = file;
}
} else {
searchResult.TryAdd(file.name, file);
if (UpdateSearchResultEvent != null)
UpdateSearchResultEvent(file.name);
Log.WriteInfo("Файл " + file.name + " добавлен, хост [" + host + "]");
}
}