243 lines
10 KiB
C#
243 lines
10 KiB
C#
using Npgsql;
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using NpgsqlTypes;
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using skyscraper8.DvbNip;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using Newtonsoft.Json;
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namespace skyscraper5.Data.PostgreSql
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{
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public partial class PostgresqlDataStore
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{
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private Dictionary<NipActualCarrierInformation, int> _knownNipCarriers;
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public bool DvbNipTestForCarrier(NipActualCarrierInformation currentCarrierInformation)
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{
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if (_knownNipCarriers != null)
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{
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if (_knownNipCarriers.ContainsKey(currentCarrierInformation))
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return true;
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}
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bool result = false;
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using (NpgsqlConnection connection = new NpgsqlConnection(connectionStringBuilder.ToString()))
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{
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connection.Open();
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "SELECT serial FROM dvbnip_carrier_information WHERE nid = @nid AND cid = @cid AND lid = @lid AND sid = @sid";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipNetworkId);
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command.Parameters.AddWithValue("@cid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipCarrierId);
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command.Parameters.AddWithValue("@lid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipLinkId);
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command.Parameters.AddWithValue("@sid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipServiceId);
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NpgsqlDataReader dataReader = command.ExecuteReader();
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if (dataReader.Read())
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{
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if (_knownNipCarriers == null)
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_knownNipCarriers = new Dictionary<NipActualCarrierInformation, int>();
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int value = dataReader.GetInt32(0);
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_knownNipCarriers.Add(currentCarrierInformation, value);
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result = true;
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}
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dataReader.Close();
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}
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return result;
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}
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public void DvbNipInsertCarrier(NipActualCarrierInformation currentCarrierInformation)
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{
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EnqueueTask(x => DvbNipInsertCarrierEx(x, currentCarrierInformation));
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EnqueueTask(CommitTransaction);
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}
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private void DvbNipInsertCarrierEx(NpgsqlConnection connection, NipActualCarrierInformation currentCarrierInformation)
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{
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "INSERT INTO dvbnip_carrier_information VALUES (DEFAULT,DEFAULT,@nid,@cid,@lid,@sid,@spn)";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipNetworkId);
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command.Parameters.AddWithValue("@cid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipCarrierId);
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command.Parameters.AddWithValue("@lid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipLinkId);
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command.Parameters.AddWithValue("@sid", NpgsqlDbType.Integer, (int)currentCarrierInformation.NipServiceId);
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command.Parameters.AddWithValue("@spn", NpgsqlDbType.Text, currentCarrierInformation.NipStreamProviderName);
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int a = command.ExecuteNonQuery();
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if (a != 1)
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throw new DataException(String.Format("Wanted to insert 1 row, got {0}", a));
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command.Dispose();
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}
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public bool DvbNipPrivateDataSpecifier(NipActualCarrierInformation currentCarrierInformation, DateTime versionUpdate,
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uint privateDataSpecifier, List<string> privateDataSessions)
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{
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throw new NotImplementedException();
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}
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private bool[] _dvbNipKnownNetworks;
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public bool DvbNipTestForNetwork(BroadcastNetworkType network)
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{
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if (_dvbNipKnownNetworks == null)
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_dvbNipKnownNetworks = new bool[ushort.MaxValue];
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if (_dvbNipKnownNetworks[network.NIPNetworkID])
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return true;
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bool result = false;
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using (NpgsqlConnection connection = new NpgsqlConnection(connectionStringBuilder.ToString()))
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{
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connection.Open();
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "SELECT dateadded FROM dvbnip_network WHERE nid = @nid";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)network.NIPNetworkID);
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NpgsqlDataReader dataReader = command.ExecuteReader();
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if (dataReader.Read())
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{
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_dvbNipKnownNetworks[network.NIPNetworkID] = true;
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result = true;
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}
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dataReader.Close();
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connection.Close();
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}
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return result;
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}
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public void DvbNipInsertNetwork(BroadcastNetworkType network)
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{
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_dvbNipKnownNetworks[network.NIPNetworkID] = true;
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EnqueueTask(x => DvbNipInsertNetworkEx(x, network));
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}
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private void DvbNipInsertNetworkEx(NpgsqlConnection connection, BroadcastNetworkType network)
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{
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "INSERT INTO dvbnip_network VALUES (@nid,DEFAULT,@pn,@nn,@nt,@op,@wef)";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)network.NIPNetworkID);
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command.Parameters.AddWithValue("@pn", NpgsqlDbType.Text, network.NIPNetworkProviderName);
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command.Parameters.AddWithValue("@nn", NpgsqlDbType.Text, network.NetworkName);
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command.Parameters.AddWithValue("@nt", NpgsqlDbType.Integer, (int)network.NetworkType);
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command.Parameters.AddWithValue("@op", NpgsqlDbType.Double, network.SatellitePosition.OrbitalPosition);
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command.Parameters.AddWithValue("@wef", NpgsqlDbType.Integer, (int)network.SatellitePosition.West_East_flag);
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command.ExecuteNonQuery();
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command.Dispose();
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foreach (NIPStreamType nipStreamType in network.NIPStream)
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{
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DvbNipInsertNetworkStreamType(connection, network.NIPNetworkID, nipStreamType);
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}
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}
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private void DvbNipInsertNetworkStreamType(NpgsqlConnection connection, ushort networkNipNetworkId, NIPStreamType nipStreamType)
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{
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "INSERT INTO dvbnip_network_stream VALUES (@nid,@cid,@lid,@sid,@spn,DEFAULT,@llf,@bt,@s)";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)networkNipNetworkId);
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command.Parameters.AddWithValue("@cid", NpgsqlDbType.Integer, int.Parse(nipStreamType.NIPCarrierID));
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command.Parameters.AddWithValue("@lid", NpgsqlDbType.Integer, int.Parse(nipStreamType.NIPLinkID));
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command.Parameters.AddWithValue("@sid", NpgsqlDbType.Integer, (int)nipStreamType.NIPServiceID);
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command.Parameters.AddWithValue("@spn", NpgsqlDbType.Text, nipStreamType.NIPStreamProviderName);
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command.Parameters.AddWithValue("@llf", NpgsqlDbType.Integer, (int)nipStreamType.LinkLayerFormat);
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command.Parameters.AddWithValue("@bt", NpgsqlDbType.Integer, (int)nipStreamType.BootstrapStream.BootstrapType);
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command.Parameters.AddWithValue("@s", NpgsqlDbType.Integer, (int)nipStreamType.BootstrapStream.Status);
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command.ExecuteNonQuery();
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command.Dispose();
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}
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private HashSet<Tuple<ushort, ushort, ushort, ushort>> _knownDvbNipServices;
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public bool DvbNipTestForService(BroadcastMediaStreamType broadcastMediaStreamType)
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{
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if (_knownDvbNipServices == null)
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_knownDvbNipServices = new HashSet<Tuple<ushort, ushort, ushort, ushort>>();
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Tuple<ushort, ushort, ushort, ushort> coordinates = new Tuple<ushort, ushort, ushort, ushort>(
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broadcastMediaStreamType.NIPNetworkID, ushort.Parse(broadcastMediaStreamType.NIPCarrierID),
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ushort.Parse(broadcastMediaStreamType.NIPLinkID), broadcastMediaStreamType.NIPServiceID);
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if (_knownDvbNipServices.Contains(coordinates))
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return true;
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bool result = false;
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using (NpgsqlConnection connection = new NpgsqlConnection(connectionStringBuilder.ToString()))
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{
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connection.Open();
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText =
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"SELECT dateadded FROM dvbnip_services WHERE nid = @nid AND cid = @cid AND lid = @lid AND sid = @sid";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)coordinates.Item1);
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command.Parameters.AddWithValue("@cid", NpgsqlDbType.Integer, (int)coordinates.Item2);
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command.Parameters.AddWithValue("@lid", NpgsqlDbType.Integer, (int)coordinates.Item3);
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command.Parameters.AddWithValue("@sid", NpgsqlDbType.Integer, (int)coordinates.Item4);
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NpgsqlDataReader dataReader = command.ExecuteReader();
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if (dataReader.Read())
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{
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_knownDvbNipServices.Add(coordinates);
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result = true;
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}
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dataReader.Close();
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command.Dispose();
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connection.Close();
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}
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return result;
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}
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public void DvbNipInsertService(BroadcastMediaStreamType broadcastMediaStreamType)
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{
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EnqueueTask(x => DvbNipInsertServiceEx(x,broadcastMediaStreamType));
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}
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private void DvbNipInsertServiceEx(NpgsqlConnection connection, BroadcastMediaStreamType broadcastMediaStreamType)
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{
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if (broadcastMediaStreamType.BroadcastMedia.InteractiveApplications != null)
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throw new NotImplementedException(nameof(broadcastMediaStreamType.BroadcastMedia.InteractiveApplications));
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if (_knownDvbNipServices == null)
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_knownDvbNipServices = new HashSet<Tuple<ushort, ushort, ushort, ushort>>();
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Tuple<ushort, ushort, ushort, ushort> coordinates = new Tuple<ushort, ushort, ushort, ushort>(
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broadcastMediaStreamType.NIPNetworkID, ushort.Parse(broadcastMediaStreamType.NIPCarrierID),
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ushort.Parse(broadcastMediaStreamType.NIPLinkID), broadcastMediaStreamType.NIPServiceID);
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NpgsqlCommand command = connection.CreateCommand();
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command.CommandText = "INSERT INTO dvbnip_services VALUES (@nid,@cid,@lid,@sid,DEFAULT,@uri)";
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command.Parameters.AddWithValue("@nid", NpgsqlDbType.Integer, (int)coordinates.Item1);
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command.Parameters.AddWithValue("@cid", NpgsqlDbType.Integer, (int)coordinates.Item2);
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command.Parameters.AddWithValue("@lid", NpgsqlDbType.Integer, (int)coordinates.Item3);
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command.Parameters.AddWithValue("@sid", NpgsqlDbType.Integer, (int)coordinates.Item4);
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command.Parameters.AddWithValue("@uri", NpgsqlDbType.Json, JsonConvert.SerializeObject(broadcastMediaStreamType.BroadcastMedia.URI));
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int rowsInserted = command.ExecuteNonQuery();
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if (rowsInserted != 1)
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throw new DataException(String.Format("Expected to insert {0} rows, but it were {1}", 1, rowsInserted));
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_knownDvbNipServices.Add(coordinates);
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}
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public bool DvbNipTestForMulticastSession(MulticastSessionType multicastSession)
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{
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throw new NotImplementedException();
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}
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public void DvbNipInsertMulticastSession(MulticastSessionType multicastSession)
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{
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throw new NotImplementedException();
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}
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public bool DvbNipTestForMulticastGatewayConfigurationTransportSession(NipActualCarrierInformation carrier,
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MulticastEndpointAddressType multicastEndpointAddressType)
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{
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throw new NotImplementedException();
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}
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public void DvbNipInsertMulticastGatewayConfigurationTransportSession(NipActualCarrierInformation carrier,
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MulticastGatewayConfigurationTransportSessionType multicastGatewayConfigurationTransportSession)
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{
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throw new NotImplementedException();
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}
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}
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}
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