private void GetCurrentFileList()
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strCurrentCDN);
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
string html = reader.ReadToEnd();
Regex regex = new Regex("<a href=\".*\\.rar\">(?<name>.*)</a>");
MatchCollection matches = regex.Matches(html);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
if (match.Success)
{
URLToDownload thisFile = new URLToDownload
{
URL = strCurrentCDN + match.Groups["name"].ToString(),
File = this.strBasePath + @"\@DayZ\" + match.Groups["name"].ToString()
};
downloadList.Enqueue(thisFile);
}
}
}
}
}
}
private void DownloadNextFile()
{
if (downloadList.Count > 0)
{
URLToDownload nextFile = downloadList.Dequeue();
UpdateIfNeeded(nextFile);
}
else
{
LaunchDayZ();
}
}
private void UnRarFile(URLToDownload args)
{
//Extract the file to the AddOns folder
using (Stream stream = File.OpenRead(args.File))
{
UpdateStatus("Extracting " + args.File);
var reader = ReaderFactory.Open(stream);
while (reader.MoveToNextEntry())
{
if (!reader.Entry.IsDirectory)
{
Console.WriteLine(reader.Entry.FilePath);
reader.WriteEntryToDirectory(this.strBasePath + @"\@DayZ\Addons", ExtractOptions.ExtractFullPath | ExtractOptions.Overwrite);
}
}
}
//Delete the rar
File.Delete(args.File);
}
private void DownloadFile(URLToDownload args)
{
UpdateStatus("Скачиваю " + args.FileName + " ... (" + ++DwnCountCurrent + " из " + DwnCountTotal + ")");
DwnFile = ArmaPaths["mod"] + "\\" + args.FileName;
DwnPath = args.Path;
SetPBarState(true);
WebClient webClient = new WebClient();
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(DwnProgressChanged);
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(DwnCompleted);
try
{
if (File.Exists(ArmaPaths["mod"] + "\\" + args.FileName)) // Удаление недокаченного файла, если имеется.
{
File.Delete(ArmaPaths["mod"] + "\\" + args.FileName);
}
webClient.DownloadFileAsync(new Uri(UpdatesURL + args.FileName), ArmaPaths["mod"] + "\\" + args.FileName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//Download update file only if needed
private bool UpdateIfNeeded(URLToDownload getFile, string strType = "modified")
{
//Get our stored eTag for this URL
string strETag = "";
strETag = GetEtag(getFile.URL);
UpdateStatus("Checking " + getFile.URL);
try
{
//Set up a request and include our eTag
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(getFile.URL);
request.Method = "GET";
if (strETag != "")
{
if (strType == "etag")
{
request.Headers[HttpRequestHeader.IfNoneMatch] = strETag;
}
else
{
try
{
strETag = strETag.Replace("UTC", "GMT"); //Fix for weird servers not sending correct formate datetime
request.IfModifiedSince = Convert.ToDateTime(strETag);
}
catch (Exception e) { MessageBox.Show("Unable to set modified date for URL: " + getFile.URL + "; " + e.Message); }
}
}
//Grab the response, will throw an exception if it's a 304 (not modified)
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
//We need to check if an elevation is required
if (this.strBasePath.IndexOf("Program Files") > 0) Elevate();
//Download the file
bgDownloadWorker.RunWorkerAsync(getFile);
response.Close();
//Save the etag
if (strType == "etag")
{
if (response.Headers[HttpResponseHeader.ETag] != null) SaveEtag(getFile.URL, response.Headers[HttpResponseHeader.ETag]);
}
else
{
if (response.Headers[HttpResponseHeader.LastModified] != null) SaveEtag(getFile.URL, response.Headers[HttpResponseHeader.LastModified]);
}
return true;
}
catch (System.Net.WebException ex)
{
if (ex.Response != null)
{
using (HttpWebResponse response = ex.Response as HttpWebResponse)
{
if (response.StatusCode == HttpStatusCode.NotModified)
{
//304 means there is no update available
UpdateStatus(getFile.URL + " is up to date");
DownloadNextFile();
return false;
}
else
{
// Wasn't a 200, and wasn't a 304 so let the log know
MessageBox.Show(string.Format("Failed to check " + getFile.URL + ". Error Code: {0}"));
return false;
}
}
}
else return false;
}
catch (Exception e)
{
MessageBox.Show(string.Format("Failed to update " + getFile.URL + ". Error: {0}", e.Message));
return false;
}
}
private void UnRarFile(URLToDownload args)
{
//Extract the file to the AddOns folder
using (Stream stream = File.OpenRead(args.File))
{
UpdateStatus("Extracting " + args.File);
var reader = ReaderFactory.Open(stream);
while (reader.MoveToNextEntry())
{
if (!reader.Entry.IsDirectory)
{
Console.WriteLine(reader.Entry.FilePath);
reader.WriteEntryToDirectory(this.strBasePath + @"\@DayZ\Addons", ExtractOptions.ExtractFullPath | ExtractOptions.Overwrite);
}
}
}
//Delete the rar
File.Delete(args.File);
}
private void GetCurrentFileList()
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strCurrentCDN);
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
string html = reader.ReadToEnd();
Regex regex = new Regex("<a href=\".*\\.rar\">(?<name>.*)</a>");
MatchCollection matches = regex.Matches(html);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
if (match.Success)
{
URLToDownload thisFile = new URLToDownload
{
URL = strCurrentCDN + match.Groups["name"].ToString(),
File = this.strBasePath + @"\@DayZ\" + match.Groups["name"].ToString()
};
downloadList.Enqueue(thisFile);
}
}
}
}
}
}
//Download update file only if needed
private bool UpdateIfNeeded(URLToDownload getFile, string strType = "modified")
{
//Get our stored eTag for this URL
string strETag = "";
strETag = GetEtag(getFile.URL);
UpdateStatus("Checking " + getFile.URL);
try
{
//Set up a request and include our eTag
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(getFile.URL);
request.Method = "GET";
if (strETag != "")
{
if (strType == "etag")
{
request.Headers[HttpRequestHeader.IfNoneMatch] = strETag;
}
else
{
try
{
strETag = strETag.Replace("UTC", "GMT"); //Fix for weird servers not sending correct formate datetime
request.IfModifiedSince = Convert.ToDateTime(strETag);
}
catch (Exception e) { MessageBox.Show("Unable to set modified date for URL: " + getFile.URL + "; " + e.Message); }
}
}
//Grab the response, will throw an exception if it's a 304 (not modified)
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
//We need to check if an elevation is required
if (this.strBasePath.IndexOf("Program Files") > 0)
{
Elevate();
}
//Download the file
bgDownloadWorker.RunWorkerAsync(getFile);
response.Close();
//Save the etag
if (strType == "etag")
{
if (response.Headers[HttpResponseHeader.ETag] != null)
{
SaveEtag(getFile.URL, response.Headers[HttpResponseHeader.ETag]);
}
}
else
{
if (response.Headers[HttpResponseHeader.LastModified] != null)
{
SaveEtag(getFile.URL, response.Headers[HttpResponseHeader.LastModified]);
}
}
return(true);
}
catch (System.Net.WebException ex)
{
if (ex.Response != null)
{
using (HttpWebResponse response = ex.Response as HttpWebResponse)
{
if (response.StatusCode == HttpStatusCode.NotModified)
{
//304 means there is no update available
UpdateStatus(getFile.URL + " is up to date");
DownloadNextFile();
return(false);
}
else
{
// Wasn't a 200, and wasn't a 304 so let the log know
MessageBox.Show(string.Format("Failed to check " + getFile.URL + ". Error Code: {0}"));
return(false);
}
}
}
else
{
return(false);
}
}
catch (Exception e)
{
MessageBox.Show(string.Format("Failed to update " + getFile.URL + ". Error: {0}", e.Message));
return(false);
}
}
// Worker thread to grab the file
private void DownloadFile(object sender, DoWorkEventArgs e)
{
URLToDownload args = e.Argument as URLToDownload;
// the URL to download the file from
string sUrlToReadFileFrom = args.URL;
// the path to write the file to
string sFilePathToWriteFileTo = args.File;
// first, we need to get the exact size (in bytes) of the file we are downloading
Uri url = new Uri(sUrlToReadFileFrom);
System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
response.Close();
// gets the size of the file in bytes
Int64 iSize = response.ContentLength;
// keeps track of the total bytes downloaded so we can update the progress bar
Int64 iRunningByteTotal = 0;
// use the webclient object to download the file
using (System.Net.WebClient client = new System.Net.WebClient())
{
UpdateStatus("Downloading " + sUrlToReadFileFrom);
// open the file at the remote URL for reading
using (System.IO.Stream streamRemote = client.OpenRead(new Uri(sUrlToReadFileFrom)))
{
// using the FileStream object, we can write the downloaded bytes to the file system
using (Stream streamLocal = new FileStream(sFilePathToWriteFileTo, FileMode.Create, FileAccess.Write, FileShare.None))
{
// loop the stream and get the file into the byte buffer
int iByteSize = 0;
byte[] byteBuffer = new byte[iSize];
while ((iByteSize = streamRemote.Read(byteBuffer, 0, byteBuffer.Length)) > 0)
{
// write the bytes to the file system at the file path specified
streamLocal.Write(byteBuffer, 0, iByteSize);
iRunningByteTotal += iByteSize;
// calculate the progress out of a base "100"
double dIndex = (double)(iRunningByteTotal);
double dTotal = (double)byteBuffer.Length;
double dProgressPercentage = (dIndex / dTotal);
int iProgressPercentage = (int)(dProgressPercentage * 100);
// update the progress bar
bgDownloadWorker.ReportProgress(iProgressPercentage);
}
// clean up the file stream
streamLocal.Close();
}
// close the connection to the remote server
streamRemote.Close();
}
//Extract and delete the file
UnRarFile(args);
}
}
