public async Task <IActionResult> OnPostGETAsync()
{
await LoadRSUData(snmpGETModel.ManagerId, snmpGETModel.RsuId);
if (string.IsNullOrEmpty(snmpGETModel.OID))
{
return(Page());
}
var user = await _applicationDbContext.Users
.Include(u => u.UserManagerUsers)
.FirstOrDefaultAsync(u => u.UserName == HttpContext.User.Identity.Name);
var manager = await _applicationDbContext.Managers
.Include(m => m.Users)
.FirstOrDefaultAsync(m => m.Id == snmpGETModel.ManagerId);
if (manager == null)
{
NotFound($"No manager with id: {snmpGETModel.ManagerId}");
}
var manageruser = user.UserManagerUsers.FirstOrDefault(umu => umu.ManagerUserManagerId == manager.Id)?.ManagerUser;
MIBObject mibo = await _snmpService.GetAsync(manageruser, snmpGETModel.RsuId, snmpGETModel.OID);
snmpGETModel.Type = mibo.Type;
snmpGETModel.Value = mibo.Value;
ResetSetModel();
return(Page());
}
private object SetData(ManagerUser manageruser, int rsuId, string OID)
{
MIBObject mibo = _snmpService.GetAsync(manageruser, rsuId, OID).Result;
if (mibo != null)
{
if (mibo.Value.Equals("Timeout"))
{
return(null);
}
if (mibo.Type == "Integer32" || mibo.Type == "Counter32" || mibo.Type == "Integer")
{
int value = (int.TryParse(mibo.Value, out value)) ? value : 0;
return(value);
}
/*else if (data is double)
* {
* double value = (double.TryParse(mibo.Value, out value)) ? value / 1000000 : 0.0;
* return value;
* }*/
else if (mibo.Type == "OctetString")
{
return(mibo.Value);
}
}
return(null);
}
public IActionResult Set(string username, string token, int rsuid, [FromBody] MIBObjectDto mibObject)
{
var securityProblem = AuthenticateAuthorize(username, token);
if (securityProblem != null)
{
return(securityProblem);
}
var user = _contextService.GetUser(username);
var rsu = _contextService.GetRSU(rsuid);
if (rsu == null)
{
return(NotFound($"RSU with id {rsuid} not found!"));
}
MIBObject mibo = new MIBObject(mibObject.Oid, mibObject.Type, mibObject.Value);
try
{
if (_snmpManagerService.Set(rsu, user, mibo.OID, mibo.Type, mibo.Value))
{
return(Ok());
}
else
{
return(StatusCode(500));
}
}
catch (ReplyIsReportMessage) { return(NotFound()); }
catch (InvalidDataType) { return(BadRequest("Invalid data type")); }
catch (FormatException) { return(BadRequest($"Invalid value for type {mibObject.Type.ToString()}")); }
}
public async Task <MIBObject> GetAsync(ManagerUser managerUser, int rsuId, string oid)
{
var host = GetHost(managerUser);
try
{
var result = await _httpClinet.GetStringAsync($"http://{host}:{managerUser.Manager.Port}/{controller}/{managerUser.Name}/{managerUser.Token}/{rsuId}/{oid}");
var mibo = MIBObjectDto.FromJsonCollection(result);
return(MIBObject.Parse(mibo.FirstOrDefault()));
}
catch (HttpRequestException ex)
{
return(null);
}
}
public async Task <bool> SetAsync(ManagerUser managerUser, int rsuId, MIBObject mibo)
{
var host = GetHost(managerUser);
MIBObjectDto miboDto = mibo.ConvertToDTO();
try
{
var result = await _httpClinet.PostAsJsonAsync($"http://{host}:{managerUser.Manager.Port}/{controller}/{managerUser.Name}/{managerUser.Token}/{rsuId}", miboDto);
if (result.IsSuccessStatusCode)
{
return(true);
}
else
{
return(false);
}
}
catch (HttpRequestException ex)
{
return(false);
}
}