private Stream DoDataDownload(Int32 page)
{
WebClient client = new WebClient();
client.Encoding = Encoding.UTF8;
if (page == 0)
{
client.Headers.Add("Referer", _searchPostUrl);
}
else
{
client.Headers.Add("Referer", _searchPageUrl);
}
if (!String.IsNullOrEmpty(_cookie))
{
client.Headers.Add("Cookie", _cookie);
}
client.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36");
client.Headers.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8");
client.Headers.Add("Accept-Language", "en-US;q=0.8,en;q=0.7");
client.Headers.Add("Host", "www.ratchakitcha.soc.go.th");
client.Headers.Add("Upgrade-Insecure-Requests", "1");
// client.Headers.Add("Accept-Encoding", "gzip,deflate");
client.Headers.Add("Accept-Charset", "UTF-8,*");
System.IO.Stream receiveStream = client.OpenRead(_dataUrl);
MemoryStream memory = new MemoryStream();
TambonHelper.StreamCopy(receiveStream, memory);
memory.Seek(0, 0);
return(memory);
}
public void MirrorToCache()
{
String lCacheFile = CacheFilename();
if (!Cached())
{
System.IO.Stream lFileStream = null;
try
{
try
{
System.Net.WebClient lWebClient = new System.Net.WebClient();
System.IO.Stream WebStream = lWebClient.OpenRead(URL());
DirectoryInfo lDirInfo = new DirectoryInfo(@GlobalSettings.PDFDir);
string s = Path.GetDirectoryName(URI);
if (!String.IsNullOrEmpty(s))
{
lDirInfo.CreateSubdirectory(s);
}
System.IO.Stream lMemoryStream = new MemoryStream();
TambonHelper.StreamCopy(WebStream, lMemoryStream);
if (lMemoryStream.Length > 0)
{
lMemoryStream.Seek(0, SeekOrigin.Begin);
lFileStream = new FileStream(lCacheFile, FileMode.CreateNew);
TambonHelper.StreamCopy(lMemoryStream, lFileStream);
lFileStream.Flush();
}
}
finally
{
if (lFileStream != null)
{
lFileStream.Dispose();
}
}
}
catch
{
if (File.Exists(lCacheFile))
{
File.Delete(lCacheFile);
}
}
}
}
private void Download(String filename)
{
Stream outputStream = null;
try
{
WebClient webClient = new System.Net.WebClient();
Stream inputStream = webClient.OpenRead(_urlBase + filename);
outputStream = new FileStream(HtmlCacheFileName(filename), FileMode.CreateNew);
TambonHelper.StreamCopy(inputStream, outputStream);
outputStream.Flush();
}
finally
{
outputStream.Dispose();
}
}
private void SaveToCache(Stream data, Int16 amphoeId)
{
System.IO.Stream outFileStream = null;
String lFileName = CacheFileName(amphoeId);
Directory.CreateDirectory(CacheDirectory());
try
{
try
{
outFileStream = new FileStream(lFileName, FileMode.CreateNew);
TambonHelper.StreamCopy(data, outFileStream);
outFileStream.Flush();
}
finally
{
outFileStream.Dispose();
}
}
catch
{
File.Delete(lFileName);
}
}
