private static void DeleteSubnet(VpcClient client)
{
var req = new DeleteSubnetRequest
{
VpcId = "0fae9377-f51c-430e-ba16-9bdd619b1d97",
SubnetId = "efa0d2e2-314f-44f2-99f6-ecfeaab3ba9d"
};
try
{
DeleteSubnetResponse resp = client.DeleteSubnet(req);
Console.WriteLine(resp.HttpStatusCode);
}
catch (RequestTimeoutException requestTimeoutException)
{
Console.WriteLine(requestTimeoutException.ErrorMessage);
}
catch (ServiceResponseException clientRequestException)
{
Console.WriteLine(clientRequestException.HttpStatusCode);
Console.WriteLine(clientRequestException.ErrorCode);
Console.WriteLine(clientRequestException.ErrorMsg);
}
catch (ConnectionException connectionException)
{
Console.WriteLine(connectionException.ErrorMessage);
}
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DeleteSubnetResponse response = new DeleteSubnetResponse();
while (context.Read())
{
}
return(response);
}
/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DeleteSubnetResponse response = new DeleteSubnetResponse();
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
targetDepth = 2;
while (context.ReadAtDepth(originalDepth))
{
if (context.IsStartElement || context.IsAttribute)
{
}
}
return response;
}
public async Task <IActionResult> Index(string action, string subnetID)
{
if (action.Equals("Delete") && !String.IsNullOrEmpty(subnetID))
{
Subnet Deletesubnet = await _context.Subnets.FindAsync(Int32.Parse(subnetID));
if (Deletesubnet == null)
{
TempData["Result"] = "Invaild Subnet!";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
else if (Deletesubnet.editable == false)
{
TempData["Result"] = "You cannot delete a default subnet!";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
else
{
DescribeSubnetsResponse response = await EC2Client.DescribeSubnetsAsync(new DescribeSubnetsRequest
{
Filters = new List <Amazon.EC2.Model.Filter>
{
new Filter("vpc-id", new List <string>
{
Deletesubnet.LinkedVPC.AWSVPCReference
})
}
});
Boolean flag = false;
for (int i = 0; i < response.Subnets.Count; i++)
{
Amazon.EC2.Model.Subnet subnet = response.Subnets[i];
String retrievedID = subnet.SubnetId;
if (Deletesubnet.AWSVPCSubnetReference.Equals(retrievedID))
{
flag = true;
break;
}
}
if (flag == false)
{
ViewData["Result"] = "Subnet not found! The subnet may have been modified by another user";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
else
{
try
{
List <RouteTable> RTs = await _context.RouteTables.ToListAsync();
DeleteSubnetRequest request = new DeleteSubnetRequest(Deletesubnet.AWSVPCSubnetReference);
DeleteSubnetResponse responseEC2 = await EC2Client.DeleteSubnetAsync(request);
if (responseEC2.HttpStatusCode == HttpStatusCode.OK)
{
_context.Subnets.Remove(Deletesubnet);
await _context.SaveChangesAsync();
TempData["Result"] = "Successfully Deleted!";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
else
{
TempData["Result"] = "Failed!";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
}
catch (AmazonEC2Exception e)
{
TempData["Result"] = e.Message;
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
}
}
}
else if (action.Equals("Modify") && !String.IsNullOrEmpty(subnetID))
{
var Modifysubnet = await _context.Subnets.FindAsync(Int32.Parse(subnetID));
if (Modifysubnet.editable == false)
{
ViewData["Result"] = "You cannot modify a default subnet!";
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
return(RedirectToAction("Edit", new { id = subnetID }));
}
else
{
ChallengeNetworkParentViewModel model = new ChallengeNetworkParentViewModel
{
RetrievedSubnets = await _context.Subnets.ToListAsync(),
RetrievedRoutes = await _context.Routes.ToListAsync()
};
return(View(model));
}
}
