// Annex A.7: Helper procedure to check free storage for additional credential
public static CredentialAndState[] CheckFreeStorageForCredentialA7(this ICredentialService s, List <Credential> lstCredential)
{
CredentialAndState[] arrCrSt = new CredentialAndState[0];
//1. ONVIF Client gets the service capabilities (out cap) by following the procedure mentioned in Annex A.2.
var cap = s.GetServiceCapabilities();
//3. If number of items of credentialCompleteList less than cap.MaxCredential, skip other steps.
if (lstCredential.Count < cap.MaxCredentials)
{
return(arrCrSt);
}
//4. If number of items at credentialCompleteList equal to cap.MaxCredentials, execute the following steps:
if (lstCredential.Count == cap.MaxCredentials)
{
//4.1. ONVIF client invokes GetCredentials with parameters
Credential[] arrCr = s.GetCredentials(new string[] { lstCredential[0].token });
Array.Resize <CredentialAndState>(ref arrCrSt, 1);
arrCrSt[0].credential = arrCr[0];
arrCrSt[0].state = s.GetCredentialState(arrCr[0].token);
//4.3. ONVIF Client deletes the Credential (in credentialCompleteList[0].token) by following the procedure mentioned in Annex A.6
s.DeleteCredential(arrCr[0].token);
}
else
{
s.Test.Assert(false, "No free storage space for credential", "Check free storage for credentials");
}
return(arrCrSt);
}
// Annex A.7: Helper procedure to check free storage for additional credential
public static void RestoreCredentialsA10(this ICredentialService s, CredentialAndState credentialAndState)
{
credentialAndState.credential.token = "";
s.CreateCredential(credentialAndState.credential, credentialAndState.state);
}
