public static Int64 GetUrlFileSizeEx(string url, string hostname, int timeout)
{
long size = -1;
Easy easy = new Easy();
Easy.SetCurrentEasy(easy);
Slist headers = new Slist();
headers.Append(HobaText.Format("Host: {0}", hostname));
easy.SetOpt(CURLoption.CURLOPT_URL, url);
easy.SetOpt(CURLoption.CURLOPT_HEADER, 1L);
easy.SetOpt(CURLoption.CURLOPT_NOBODY, 1L);
easy.SetOpt(CURLoption.CURLOPT_HTTPHEADER, headers);
//easy.SetOpt(CURLoption.CURLOPT_IPRESOLVE, (long)CURLipResolve.CURL_IPRESOLVE_V4);
easy.SetOpt(CURLoption.CURLOPT_CONNECTTIMEOUT, timeout / 1000);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYPEER, 0L);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYHOST, 0L);
int error = 0;
double downloadFileLength = 0.0f;
if (easy.Perform() == CURLcode.CURLE_OK)
{
CURLcode code = easy.GetInfo(CURLINFO.CURLINFO_RESPONSE_CODE, ref error);
if (code == CURLcode.CURLE_OK && error == 200)
{
easy.GetInfo(CURLINFO.CURLINFO_CONTENT_LENGTH_DOWNLOAD, ref downloadFileLength);
}
if (downloadFileLength >= 0.0f)
{
size = (int)downloadFileLength;
}
}
else
{
size = -1;
}
headers.FreeAll();
Easy.SetCurrentEasy(null);
easy.Cleanup();
return(size);
}
public static string GetUrlContentType(string url, string hostname, int timeout)
{
Easy easy = new Easy();
Easy.SetCurrentEasy(easy);
Slist headers = new Slist();
headers.Append(HobaText.Format("Host: {0}", hostname));
easy.SetOpt(CURLoption.CURLOPT_URL, url);
easy.SetOpt(CURLoption.CURLOPT_HEADER, 1L);
easy.SetOpt(CURLoption.CURLOPT_NOBODY, 1L);
easy.SetOpt(CURLoption.CURLOPT_HTTPHEADER, headers);
//easy.SetOpt(CURLoption.CURLOPT_IPRESOLVE, (long)CURLipResolve.CURL_IPRESOLVE_V4);
easy.SetOpt(CURLoption.CURLOPT_CONNECTTIMEOUT, timeout / 1000);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYPEER, 0L);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYHOST, 0L);
int error = 0;
string contentType = "";
if (easy.Perform() == CURLcode.CURLE_OK)
{
CURLcode code = easy.GetInfo(CURLINFO.CURLINFO_RESPONSE_CODE, ref error);
if (code == CURLcode.CURLE_OK && error == 200)
{
easy.GetInfo(CURLINFO.CURLINFO_CONTENT_TYPE, ref contentType);
}
}
headers.FreeAll();
Easy.SetCurrentEasy(null);
easy.Cleanup();
return(contentType);
}
public bool DoDownload(string url, string hostname, string destFileName, int timeout, long bufferSize, WRITE_DATA_DELEGATE onWriteData, Object extraData)
{
bool ret = false;
Easy easy = new Easy();
Easy.SetCurrentEasy(easy);
Slist headers = new Slist();
Easy.WriteFunction wf = new Easy.WriteFunction(onWriteData);
CURLcode curlCode = CURLcode.CURLE_OK;
try
{
headers.Append(HobaText.Format("Host: {0}", hostname));
easy.SetOpt(CURLoption.CURLOPT_URL, url);
easy.SetOpt(CURLoption.CURLOPT_WRITEDATA, extraData);
easy.SetOpt(CURLoption.CURLOPT_WRITEFUNCTION, wf);
easy.SetOpt(CURLoption.CURLOPT_HEADER, 0L);
easy.SetOpt(CURLoption.CURLOPT_VERBOSE, 0L);
easy.SetOpt(CURLoption.CURLOPT_BUFFERSIZE, (long)bufferSize);
easy.SetOpt(CURLoption.CURLOPT_HTTPHEADER, headers);
//easy.SetOpt(CURLoption.CURLOPT_IPRESOLVE, (long)CURLipResolve.CURL_IPRESOLVE_V4);
easy.SetOpt(CURLoption.CURLOPT_CONNECTTIMEOUT, timeout / 1000);
//
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYPEER, 0L);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYHOST, 0L);
if (StartPoint > 0)
{
easy.SetOpt(CURLoption.CURLOPT_RESUME_FROM, StartPoint);
}
int error = 0;
curlCode = easy.Perform();
if (curlCode == CURLcode.CURLE_OK)
{
CURLcode code = easy.GetInfo(CURLINFO.CURLINFO_RESPONSE_CODE, ref error);
if (code == CURLcode.CURLE_OK && error == 200)
{
ret = true;
}
}
}
finally
{
headers.FreeAll();
Easy.SetCurrentEasy(null);
easy.Cleanup();
}
if (curlCode != CURLcode.CURLE_OK)
{
throw new WebException(String.Format(
"Error downloading \"{0}\": {1}", url, curlCode));
}
return(ret);
}
public long GetFileSize(string url, string hostName, int timeout, ref string modifiedTimeGMT)
{
long size = -1;
modifiedTimeGMT = "";
Easy easy = new Easy();
Easy.SetCurrentEasy(easy);
Slist headers = new Slist();
CURLcode curlCode = CURLcode.CURLE_OK;
try
{
headers.Append(HobaText.Format("Host: {0}", hostName));
easy.SetOpt(CURLoption.CURLOPT_URL, url);
easy.SetOpt(CURLoption.CURLOPT_FILETIME, 1L);
easy.SetOpt(CURLoption.CURLOPT_HEADER, 1L);
easy.SetOpt(CURLoption.CURLOPT_NOBODY, 1L);
easy.SetOpt(CURLoption.CURLOPT_HTTPHEADER, headers);
easy.SetOpt(CURLoption.CURLOPT_CONNECTTIMEOUT, timeout / 1000);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYPEER, 0L);
easy.SetOpt(CURLoption.CURLOPT_SSL_VERIFYHOST, 0L);
int error = 0;
double downloadFileLength = -1.0f;
curlCode = easy.Perform();
if (curlCode == CURLcode.CURLE_OK)
{
CURLcode code = easy.GetInfo(CURLINFO.CURLINFO_RESPONSE_CODE, ref error);
if (code == CURLcode.CURLE_OK && error == 200)
{
easy.GetInfo(CURLINFO.CURLINFO_CONTENT_LENGTH_DOWNLOAD, ref downloadFileLength);
DateTime time = new DateTime();
code = easy.GetInfo(CURLINFO.CURLINFO_FILETIME, ref time);
if (code == CURLcode.CURLE_OK)
{
modifiedTimeGMT = time.ToUniversalTime().ToString("R");
}
}
if (downloadFileLength >= 0.0f)
{
size = (int)downloadFileLength;
}
}
else
{
size = -1;
}
}
finally
{
headers.FreeAll();
Easy.SetCurrentEasy(null);
easy.Cleanup();
}
if (curlCode != CURLcode.CURLE_OK)
{
throw new ArgumentException(String.Format(
"Error downloading \"{0}\": {1}", url, curlCode));
}
return(size);
}
