private void WriteToJson(String fileName, byte mod, List <cNews> news, ref FileOperation fileOperation)
{
bool lockTaken = false;
try
{
Monitor.TryEnter(fileOperation, -1, ref lockTaken);
if (lockTaken)
{
while (fileOperation.IsOpen())
{
Thread.Sleep(2000);
}
// fileIsOpen = true;
fileOperation.CreateLockMarker();
List <cNews> toBeWritten = UnitePosts(fileName, news);
Action breakThisShittyCode = () =>
{
FileStream forBreakingGoals = File.Open(fileName, FileMode.Append);
Thread.Sleep(3000);
forBreakingGoals.Close();
};
Action action;
switch (mod)
{
case 1:
//var aCText = new { id = "" , text = ""};
//var aCTextList = (new[] { aCText }).ToList();
//foreach (cNews item in news)
//{
// aCTextList.Add(new { id = item.id, text = item.text });
//}
//aCTextList.Remove(new { id = "", text = "" });
//File.AppendAllText(fileName, JsonConvert.SerializeObject(aCTextList, Formatting.Indented));
breakThisShittyCode();
File.WriteAllText(fileName, JsonConvert.SerializeObject(toBeWritten.Select(cNews => new { cNews.Id, cNews.Text }), Formatting.Indented));
action = () => { textBox4.Text = Convert.ToString(toBeWritten.Count); progressBar1.Value += 30; };
if (textBox1.InvokeRequired || progressBar1.InvokeRequired)
{
Invoke(action);
}
else
{
action();
}
break;
case 2:
breakThisShittyCode();
File.WriteAllText(fileName, JsonConvert.SerializeObject(toBeWritten.Select(cNews => new { cNews.Id, cNews.Link }), Formatting.Indented));
//File.AppendAllText(fileName, new JavaScriptSerializer().Serialize(news.Select(cNews => new { cNews.id, cNews.link })));
action = () => { progressBar1.Value += 30; };
if (textBox1.InvokeRequired || progressBar1.InvokeRequired)
{
Invoke(action);
}
else
{
action();
}
break;
case 3:
breakThisShittyCode();
File.WriteAllText(fileName, JsonConvert.SerializeObject(toBeWritten.Select(cNews => new { cNews.Id, cNews.ImageLink }), Formatting.Indented));
action = () => { progressBar1.Value += 30; };
if (textBox1.InvokeRequired || progressBar1.InvokeRequired)
{
Invoke(action);
}
else
{
action();
}
break;
default:
break;
}
//fileIsOpen = false;
fileOperation.DeleteLockMarker();
}
else
{
Action debug = () => MessageBox.Show("something went wrong");
if (InvokeRequired)
{
Invoke(debug);
}
else
{
debug();
}
}
}
finally
{
if (lockTaken)
{
Monitor.Exit(fileOperation);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
progressBar1.Value = 0;
List <cNews> news;
news = new List <cNews>();
foreach (var elem in ChDriver.FindElements(By.ClassName("wall_post_cont")))
{
cNews toBeAddedObject = new cNews();
List <IWebElement> postTexts = FindIWIWebElementByClassName(elem, "wall_post_text");
List <IWebElement> imagLinks = FindIWIWebElementByClassName(elem, "page_post_sized_thumbs");
toBeAddedObject.Id = elem.GetAttribute("id");
if (postTexts.Any())
{
toBeAddedObject.Text = postTexts[0].Text;
//foreach (IWebElement link in postTexts[0].FindElements(By.TagName("a")))
//{
// if (string.IsNullOrEmpty(link.GetAttribute("href")))
// continue;
// toBeAddedObject.link.Add(link.GetAttribute("href"));//linq
//}
toBeAddedObject.Link.AddRange((from link in postTexts[0].FindElements(By.TagName("a"))
where !string.IsNullOrEmpty(link.GetAttribute("href"))
select link.GetAttribute("href")));
}
if (imagLinks.Any())
{
foreach (IWebElement iml in imagLinks[0].FindElements(By.TagName("a")))
{
string temp = iml.GetCssValue("background-image");
if (!string.IsNullOrEmpty(temp) && temp.Length > 7)
{
temp = temp.Substring(5);
temp = temp.Remove(temp.Length - 2);
toBeAddedObject.ImageLink.Add(temp);
}
}
}
if (toBeAddedObject.ImageLink.Any() || toBeAddedObject.Link.Any() || !string.IsNullOrEmpty(toBeAddedObject.Text))
{
news.Add(toBeAddedObject);
}
}
progressBar1.Value = 5;
// bool[] fileIsBusy = new bool[3] { false, false, false };
string[] fileName = new string[3] {
"JStext.txt", "JSlink.txt", "JSimageLink.txt"
};
for (int i = 0; i < 3; i++)
{
if (FileOperation.IsOpen(fileName[i]))
{
FileOperation.DeleteLockMarker(fileName[i]);
}
}
// writeToJson(fileName[0], 1, news, ref fileIsBusy[0]);
FileOperation[] fileOperations = new FileOperation[3] {
new FileOperation(fileName[0]),
new FileOperation(fileName[1]),
new FileOperation(fileName[2]),
};
Task[] tasks = new Task[4]
{
new Task(() => WriteToJson(fileName[0], 1, news, ref fileOperations[0])),
new Task(() => WriteToJson(fileName[1], 2, news, ref fileOperations[1])),
new Task(() => WriteToJson(fileName[2], 3, news, ref fileOperations[2])),
new Task(() => ReadFromJson(fileName, ref fileOperations)),
};
//Task.Factory.StartNew(() => writeToJson("JStext.txt", 1, news,));
//Task.Factory.StartNew(() => writeToJson("JSlink.txt", 2, news,));
//Task.Factory.StartNew(() => writeToJson("JSimageLink.txt", 3, news,));
for (int i = 0; i < 4; i++)
{
tasks[i].Start();
}
progressBar1.Value += 5;
}