public COSERVERINFO Allocate(string hostName, UserIdentity identity)
{
// initialize server info structure.
COSERVERINFO serverInfo = new COSERVERINFO();
serverInfo.pwszName = hostName;
serverInfo.pAuthInfo = IntPtr.Zero;
serverInfo.dwReserved1 = 0;
serverInfo.dwReserved2 = 0;
// no authentication for default identity
if (UserIdentity.IsDefault(identity))
{
return serverInfo;
}
m_hUserName = GCHandle.Alloc(identity.Username, GCHandleType.Pinned);
m_hPassword = GCHandle.Alloc(identity.Password, GCHandleType.Pinned);
m_hDomain = GCHandle.Alloc(identity.Domain, GCHandleType.Pinned);
m_hIdentity = new GCHandle();
// create identity structure.
COAUTHIDENTITY authIdentity = new COAUTHIDENTITY();
authIdentity.User = m_hUserName.AddrOfPinnedObject();
authIdentity.UserLength = (uint)((identity.Username != null)?identity.Username.Length:0);
authIdentity.Password = m_hPassword.AddrOfPinnedObject();
authIdentity.PasswordLength = (uint)((identity.Password != null)?identity.Password.Length:0);
authIdentity.Domain = m_hDomain.AddrOfPinnedObject();
authIdentity.DomainLength = (uint)((identity.Domain != null)?identity.Domain.Length:0);
authIdentity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
m_hIdentity = GCHandle.Alloc(authIdentity, GCHandleType.Pinned);
// create authorization info structure.
COAUTHINFO authInfo = new COAUTHINFO();
authInfo.dwAuthnSvc = RPC_C_AUTHN_WINNT;
authInfo.dwAuthzSvc = RPC_C_AUTHZ_NONE;
authInfo.pwszServerPrincName = IntPtr.Zero;
authInfo.dwAuthnLevel = RPC_C_AUTHN_LEVEL_CONNECT;
authInfo.dwImpersonationLevel = RPC_C_IMP_LEVEL_IMPERSONATE;
authInfo.pAuthIdentityData = m_hIdentity.AddrOfPinnedObject();
authInfo.dwCapabilities = EOAC_NONE; // EOAC_DYNAMIC_CLOAKING;
m_hAuthInfo = GCHandle.Alloc(authInfo, GCHandleType.Pinned);
// update server info structure.
serverInfo.pAuthInfo = m_hAuthInfo.AddrOfPinnedObject();
return serverInfo;
}
