public IMQUnsubscribeResult Unsubscribe(IMQUnsubscribeParams paramsUnsubscribe)
{
var result = new DbMQUnsubscribeResult();
string spName = "[SP_Unsubscribe_From_Channel]";
SqlConnection conn = OpenConnection("ConnectionString");
SqlCommand cmd = new SqlCommand();
cmd.CommandText = schema + "." + spName;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Connection = conn;
try
{
SqlParameter paramChannelId = new SqlParameter("@Channel_Id",
SqlDbType.BigInt, 0,
ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Current,
paramsUnsubscribe.ChannelId);
SqlParameter paramSubscriberId = new SqlParameter("@Subscriber_Id",
SqlDbType.BigInt, 0,
ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Current,
paramsUnsubscribe.SubscriberId);
cmd.Parameters.Add(paramChannelId);
cmd.Parameters.Add(paramSubscriberId);
cmd.ExecuteNonQuery();
result.Success = true;
}
catch (Exception ex)
{
result.Success = false;
result.Errors.Add(new Interfaces.Error()
{
Message = ex.Message,
Code = Interfaces.EErrorCodes.MQDbError,
Type = Interfaces.EErrorType.Error
});
}
conn.Close();
return(result);
}
public bool Unsubscribe(string channel = null)
{
ValidateInitialized();
List <long> chnls = new List <long>();
if (channel != null)
{
lock (_lockChannels)
{
if (_channels.ContainsKey(channel))
{
chnls.Add(_channels[channel]);
}
}
}
else
{
lock (_lockChannels)
{
chnls.AddRange(_channels.Values);
}
}
IMQUnsubscribeParams paramsUnsusb = _mq.CreateUnsubscribeParams();
foreach (var c in chnls)
{
paramsUnsusb.ChannelId = c;
paramsUnsusb.SubscriberId = _subscriberId;
var resUnsubscr = _mq.Unsubscribe(paramsUnsusb);
if (resUnsubscr.Success)
{
lock (_lockChannels)
{
_channels.Remove(_channels.FirstOrDefault(x => x.Value == c).Key);
}
}
}
return(true);
}
