public LivesyncServer(string path, string host)
{
this.watcherPath = path;
ConfigureWatcher();
webSocketHandler = new MyWebSocketHandler();
nextProcess = DateTime.Now;
}
private async void Intercep(object sender, FileSystemEventArgs e)
{
//if (e.ChangeType == WatcherChangeTypes.Changed)
{
var path = e.FullPath;
if (path.EndsWith("TMP"))
{
var idx = path.LastIndexOf('~');
var newPath = path.Substring(0, idx);
path = newPath;
}
else if (path.EndsWith(".xaml.g.cs")) //Handling VS2017 edit file behavior
{
var compiledFileContent = FileHelper.GetFileContent(path);
var startStr = "XamlFilePathAttribute";
var startIdx = compiledFileContent.IndexOf(startStr);
var endIdx = compiledFileContent.IndexOf(")]", startIdx);
var rawContent = compiledFileContent.Substring(startIdx + startStr.Length, endIdx - (startIdx + startStr.Length));
var pathContent = rawContent
.Replace("(", "")
.Replace("\r", "")
.Replace("\n", "")
.Replace("+", "")
.Replace("\\\\", "\\")
.Replace("\"", "")
.Replace(" ", "");
path = pathContent;
}
else if (path.Contains(".xaml") && path.Contains(".#"))
{
var newPath = path.Replace(".#", "");
path = newPath;
}
else if (!path.EndsWith(".xaml"))
{
return;
}
//------------------------------------------------------------
//O evento OnChange está sendo chamado duas vezes sempre que
//altera o arquivo. A logica abaixo, desconsidera a segunda
//chamada caso ocorra em até 3 segundos
//
var dtNow = DateTime.Now;
if (dtNow < nextProcess)
{
return;
}
nextProcess = dtNow.AddSeconds(3);
//---------------------------------------------
await Task.Delay(700); //Necessário para evitar a exception "Esse arquivo está sendo usado por outro processo."
var textContent = FileHelper.GetFileContent(path);
if (string.IsNullOrEmpty(textContent))
{
return;
}
var lastIdx = path.LastIndexOf('\\');
if (lastIdx == -1)
{
lastIdx = path.LastIndexOf('/');
}
string name = path.Substring(lastIdx + 1);
string lsgMsg = $"{DateTime.Now}: Changes at file {name}. Sending to app...";
Console.WriteLine(lsgMsg);
DebugLog(lsgMsg);
string data = $"{name}_ENDNAME_{textContent}";
try
{
await webSocketHandler.SendMessageToAllAsync(data);
}
catch (Exception)
//catch (System.ObjectDisposedException ex)
{
//Se der algum erro, reinicia o Socket mantendo as conexoes abertas
var sockets = webSocketHandler.Sockets;
webSocketHandler = new MyWebSocketHandler(sockets);
nextProcess = DateTime.Now;
OnChanged(sender, e);
}
}
}
