mirror of
https://github.com/PredatH0r/ChanSort.git
synced 2026-01-13 19:02:05 +01:00
- cleanup (renamed directories to match project structure)
- tested and fixed Samsung favorites and locks for C,D,AstraHD
This commit is contained in:
hbeham
221
ChanSort.Loader.TllFile/TllFileSerializer.sql.cs
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221
ChanSort.Loader.TllFile/TllFileSerializer.sql.cs
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using System;
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using System.Data;
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using System.Data.Common;
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using System.Data.SqlClient;
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using System.Text;
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using ChanSort.Api;
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namespace ChanSort.Loader.TllFile
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{
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/// <summary>
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/// For research purposes this class writes DVB-S channel information into a database
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/// It is not used for production.
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/// </summary>
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public partial class TllFileSerializer
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{
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#region SQL (create table)
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/*
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create table list (
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listid int not null,
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filename varchar(100),
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created datetime,
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primary key (listid))
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create table channel (
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listid int not null,
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slot int not null,
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isdel bit not null,
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seq int,
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progmask int not null,
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prognr int not null,
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name varchar(40) not null,
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tpnr int not null,
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satnr int,
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onid int not null,
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tsid int not null,
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ssid int not null,
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uid varchar(25),
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favcrypt int,
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lockskiphide int,
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progfix int,
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primary key (listid, slot))
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create table chanseq(
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listid int not null,
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seq int not null,
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slot int not null,
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primary key (listid, seq))
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update channel
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set seq=s.seq
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from channel c inner join chanseq s on s.listid=c.listid and s.slot=c.slot
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*/
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#endregion
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#region StoreToDatabase()
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private void StoreToDatabase()
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{
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if (this.dvbsBlockSize == 0)
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return;
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var list = this.DataRoot.GetChannelList(SignalSource.DvbS, SignalType.Tv, false);
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if (list == null)
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return;
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using (var conn = SqlClientFactory.Instance.CreateConnection())
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{
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conn.ConnectionString = "server=(local);database=ChanSort;Integrated Security=true";
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conn.Open();
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using (var cmd = conn.CreateCommand())
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{
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var listId = InsertListData(cmd);
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InsertChannelLinkedList(cmd, listId);
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InsertChannelData(cmd, listId);
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}
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}
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}
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#endregion
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#region InsertListData()
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private int InsertListData(DbCommand cmd)
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{
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cmd.CommandText = "select max(listid) from list";
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var maxObj = cmd.ExecuteScalar();
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int listId = maxObj == DBNull.Value ? 1 : (int) maxObj + 1;
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cmd.CommandText = "insert into list(listid, filename, created) values (" + listId + ", @filename, getdate())";
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var parm = cmd.CreateParameter();
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parm.ParameterName = "@filename";
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parm.DbType = DbType.String;
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parm.Value = this.FileName;
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cmd.Parameters.Add(parm);
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cmd.ExecuteNonQuery();
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return listId;
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}
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#endregion
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#region InsertChannelLinkedList()
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private void InsertChannelLinkedList(DbCommand cmd, int listId)
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{
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cmd.Parameters.Clear();
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cmd.CommandText = "insert into chanseq(listid,seq,slot) values (" + listId + ",@seq,@slot)";
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var pSeq = cmd.CreateParameter();
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pSeq.ParameterName = "@seq";
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pSeq.DbType = DbType.Int32;
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cmd.Parameters.Add(pSeq);
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var pSlot = cmd.CreateParameter();
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pSlot.ParameterName = "@slot";
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pSlot.DbType = DbType.Int32;
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cmd.Parameters.Add(pSlot);
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SatChannelListHeader header = new SatChannelListHeader(this.fileContent,
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this.dvbsBlockOffset + this.satConfig.ChannelListHeaderOffset);
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int seq = 0;
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int tableIndex = header.LinkedListStartIndex;
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int linkedListOffset = this.satConfig.SequenceTableOffset;
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while (tableIndex != 0xFFFF)
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{
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int entryOffset = linkedListOffset + tableIndex * satConfig.sizeOfChannelLinkedListEntry;
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pSeq.Value = seq;
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if (BitConverter.ToInt16(this.fileContent, entryOffset + 4) != tableIndex)
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break;
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pSlot.Value = tableIndex;
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cmd.ExecuteNonQuery();
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tableIndex = BitConverter.ToInt16(this.fileContent, entryOffset + 2);
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++seq;
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}
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}
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#endregion
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#region InsertChannelData()
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private void InsertChannelData(DbCommand cmd, int listId)
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{
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PrepareChannelInsert(cmd);
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DvbStringDecoder decoder = new DvbStringDecoder(this.DefaultEncoding);
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DataMapping dvbsMapping = this.dvbsMappings.GetMapping(this.dvbsBlockSize);
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dvbsMapping.SetDataPtr(this.fileContent, this.dvbsBlockOffset + this.satConfig.ChannelListOffset);
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for (int slot = 0; slot < this.dvbsChannelCount; slot++)
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{
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cmd.Parameters["@listid"].Value = listId;
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cmd.Parameters["@slot"].Value = slot;
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cmd.Parameters["@seq"].Value = DBNull.Value;
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cmd.Parameters["@isdel"].Value = dvbsMapping.GetFlag("InUse") ? 0 : 1;
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cmd.Parameters["@progmask"].Value = dvbsMapping.GetWord("offProgramNr");
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cmd.Parameters["@prognr"].Value = dvbsMapping.GetWord("offProgramNr") & 0x3FFF;
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cmd.Parameters["@progfix"].Value = dvbsMapping.GetWord("offProgramNrPreset");
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int absNameOffset = dvbsMapping.BaseOffset + dvbsMapping.GetOffsets("offName")[0];
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string longName, shortName;
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decoder.GetChannelNames(fileContent, absNameOffset, dvbsMapping.GetByte("offNameLength"), out longName, out shortName);
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cmd.Parameters["@name"].Value = longName;
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cmd.Parameters["@tpnr"].Value = dvbsMapping.GetWord("offTransponderIndex");
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var transp = this.DataRoot.Transponder.TryGet(dvbsMapping.GetWord("offTransponderIndex"));
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cmd.Parameters["@satnr"].Value = transp == null ? (object)DBNull.Value : transp.Satellite.Id;
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cmd.Parameters["@onid"].Value = transp == null ? (object)DBNull.Value : transp.OriginalNetworkId;
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cmd.Parameters["@tsid"].Value = transp == null ? (object)DBNull.Value : transp.TransportStreamId;
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cmd.Parameters["@ssid"].Value = (int)dvbsMapping.GetWord("offServiceId");
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cmd.Parameters["@uid"].Value = transp == null
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? (object) DBNull.Value
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: transp.TransportStreamId + "-" + transp.OriginalNetworkId + "-" +
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dvbsMapping.GetWord("offServiceId");
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cmd.Parameters["@favcrypt"].Value = (int)dvbsMapping.GetByte("offFavorites");
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cmd.Parameters["@lockskiphide"].Value = (int)dvbsMapping.GetByte("offLock");
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cmd.ExecuteNonQuery();
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dvbsMapping.BaseOffset += this.satConfig.dvbsChannelLength;
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}
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}
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#endregion
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#region PrepareChannelInsert()
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private static void PrepareChannelInsert(DbCommand cmd)
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{
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var cols = new[] { "listid", "slot", "seq", "isdel", "progmask", "prognr", "progfix", "name", "tpnr", "satnr", "onid", "tsid", "ssid", "uid", "favcrypt", "lockskiphide" };
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cmd.Parameters.Clear();
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var sb = new StringBuilder();
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sb.Append("insert into channel (");
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var comma = "";
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foreach (var col in cols)
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{
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sb.Append(comma).Append(col);
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comma = ",";
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}
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sb.Append(") values (");
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comma = "";
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foreach (var col in cols)
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{
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sb.Append(comma).Append('@').Append(col);
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comma = ",";
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}
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sb.Append(")");
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cmd.CommandText = sb.ToString();
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foreach (var col in cols)
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{
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DbParameter parm = cmd.CreateParameter();
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parm.ParameterName = "@" + col;
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if (col == "name" || col == "uid")
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{
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parm.DbType = DbType.String;
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parm.Size = 40;
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}
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else
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parm.DbType = DbType.Int32;
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cmd.Parameters.Add(parm);
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}
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cmd.Prepare();
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}
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#endregion
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}
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}
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