void RefreshIESettings(string strProxy)
{
WebBrowserHelper.ClearCache();
const int INTERNET_OPTION_PROXY = 38;
const int INTERNET_OPEN_TYPE_PROXY = 3;
Struct_INTERNET_PROXY_INFO s_IPI;
s_IPI.dwAccessType = INTERNET_OPEN_TYPE_PROXY;
s_IPI.proxy = Marshal.StringToHGlobalAnsi(strProxy);
s_IPI.proxyBypass = Marshal.StringToHGlobalAnsi("Global");
IntPtr intptrStruct = Marshal.AllocCoTaskMem(Marshal.SizeOf(s_IPI));
InternetSetOption(IntPtr.Zero, 81, intptrStruct, 0); // clear cookies
//InternetSetOption(IntPtr.Zero, 42, intptrStruct, System.Runtime.InteropServices.Marshal.SizeOf(s_IPI)); // flush cache (crashes in win10)
InternetSetOption(IntPtr.Zero, 1, intptrStruct, 0); // allow all cookies
if (strProxy != ":") //if we have a proxy:port
{
Marshal.StructureToPtr(s_IPI, intptrStruct, true);
InternetSetOption(IntPtr.Zero, INTERNET_OPTION_PROXY, intptrStruct, Marshal.SizeOf(s_IPI)); // set proxy
}
}
void RefreshIESettings(string strProxy)
{
WebBrowserHelper.ClearCache();
try
{
string[] theCookies = System.IO.Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.Cookies));
foreach (string currentFile in theCookies)
{
System.IO.File.Delete(currentFile);
}
}
catch
{
MessageBox.Show("error deleting cookies");
}
const int INTERNET_OPTION_PROXY = 38;
const int INTERNET_OPEN_TYPE_PROXY = 3;
Struct_INTERNET_PROXY_INFO s_IPI;
s_IPI.dwAccessType = INTERNET_OPEN_TYPE_PROXY;
s_IPI.proxy = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi(strProxy);
s_IPI.proxyBypass = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi("Global");
IntPtr intptrStruct = System.Runtime.InteropServices.Marshal.AllocCoTaskMem(System.Runtime.InteropServices.Marshal.SizeOf(s_IPI));
InternetSetOption(IntPtr.Zero, 81, intptrStruct, 0); // clear cookies
//InternetSetOption(IntPtr.Zero, 42, intptrStruct, System.Runtime.InteropServices.Marshal.SizeOf(s_IPI)); // flush cache (crashes in win10)
InternetSetOption(IntPtr.Zero, 1, intptrStruct, 0); // allow all cookies
if (strProxy != ":") //if we have a proxy:port
{
System.Runtime.InteropServices.Marshal.StructureToPtr(s_IPI, intptrStruct, true);
InternetSetOption(IntPtr.Zero, INTERNET_OPTION_PROXY, intptrStruct, System.Runtime.InteropServices.Marshal.SizeOf(s_IPI)); // set proxy
}
}
