MrkPi/A69WD
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- Autocommit - 2021/10/27 08:01:22

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CSiCoAlm committed 2021-10-27 08:01:22 +02:00
1 parent 6ea341fc11
commit b0b60c14a5
8 files changed
+263 -19
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Src/A69WD/A69WD.csproj
+9 -4
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@@ -34,6 +34,10 @@
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Data.SQLite, Version=1.0.65.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
<SpecificVersion>False</SpecificVersion>
<HintPath>..\..\..\..\_Library\SQLite\netFx40\sqlite-netFx40-binary-bundle-x64-2010-1.0.111.0\System.Data.SQLite.dll</HintPath>
</Reference>
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
@@ -45,13 +49,14 @@
</ItemGroup>
<ItemGroup>
<Compile Include="App.cs" />
<Compile Include="frmDownloader.cs">
<Compile Include="Data\DBTools.cs" />
<Compile Include="Net\frmDownloader.cs">
<SubType>Form</SubType>
</Compile>
<Compile Include="frmDownloader.Designer.cs">
<Compile Include="Net\frmDownloader.Designer.cs">
<DependentUpon>frmDownloader.cs</DependentUpon>
</Compile>
<Compile Include="Net\eLinkState.cs" />
<Compile Include="Data\eLinkState.cs" />
<Compile Include="General\Cfg.cs" />
<Compile Include="General\cTools.cs" />
<Compile Include="Form1.cs">
@@ -66,7 +71,7 @@
<EmbeddedResource Include="Form1.resx">
<DependentUpon>Form1.cs</DependentUpon>
</EmbeddedResource>
<EmbeddedResource Include="frmDownloader.resx">
<EmbeddedResource Include="Net\frmDownloader.resx">
<DependentUpon>frmDownloader.cs</DependentUpon>
</EmbeddedResource>
<EmbeddedResource Include="Properties\Resources.resx">
Src/A69WD/App.cs
+58 -5
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@@ -1,18 +1,71 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace A69WD {
public class App {
public static bool Retrive = true;
//public static ATLib.TextAppender RaccReport = null;
//public static ATLib.Data.DBTools DB = null;
public static A69WD.DBTools DB = null;
//public static ATLib.Plugin.iPlugin[] Plugs = null;
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main(string[] args) {
try {
// Common settings:
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
if ((args != null) && (args.Length > 0)) Retrive = false;
else Retrive = true;
// Configura il logger dell'applicazione:
Logger.Configure(Cfg.Settings.PathFileLogs, Cfg.Settings.LogsFileSizeLimitKB, Cfg.Settings.LogsWinLoggerRef);
// Configura il DB dell'applicazione
DB = new A69WD.DBTools();
// Start application:
Logger.Information(" - - - START Application - - - ");
if (DB.DB_ok) {
Application.Run(new frmDownloader());
Logger.Information(" - - - STOP Application - - - ");
while (Logger.LogMissing() > 0) {
System.Threading.Thread.Sleep(25);
}
// MRK: TODO rivedere la chiusura precedente per farla funzionare senza il tempo ma con il controllo totale dei thread.
} else {
Logger.Error("Collegamento al DB non riuscito");
MessageBox.Show("Applicazione abortita perchè non riesco ad aprire il DB", "Error");
}
} catch (Exception ex) {
Logger.Log(new object[] { "Error Code: ER00000", "Errore in Main()", ex });
} finally {
// Chiudo DB in memoria riportando sul DB di sistema le modifiche occorse:
if (DB != null) {
DB.Dispose();
DB = null;
}
// Attesa per svuotamento logger:
while (Logger.LogMissing() > 0) { System.Threading.Thread.Sleep(100); }
}
}
}//class App
Src/A69WD/Data/DBTools.cs
+187
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@@ -0,0 +1,187 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SQLite;
namespace A69WD {
public class DBTools {
/*
Database: A69WD:
Tabella per storicizzare i link downloadati:
--------------------------------------------
CREATE TABLE [LinksLog] (
[URL] TEXT UNIQUE NOT NULL PRIMARY KEY,
[Tipo] TEXT NOT NULL,
[Status] INTEGER NOT NULL,
[LastUp] TIMESTAMP NOT NULL
)
*/
#region Class Fields & Property:
public System.Data.SQLite.SQLiteConnection cn { get; set; }
public bool DB_ok { get; set; }
#endregion
#region Costruttore e distruttore:
public DBTools() {
// Copio il DB dal file in memoria e mantengo la connessione per utilizzarla durante l'applicazione
object obj = new Object();
lock (obj) {
System.Data.SQLite.SQLiteConnection conn = null;
#region MyRegion
#endregion
// Check esistenza del DB dell'applicazione, altrimenti ne creo uno nuovo:
try {
if (!System.IO.File.Exists(System.IO.Path.Combine(Cfg.Settings.PathDB, Cfg.Settings.DBName))) {
// Creo un nuovo file di database e definisco le tabelle in uso.
conn = new SQLiteConnection(Cfg.Settings.DBConnectionString);
conn.Open();
SQLiteCommand cmd = new SQLiteCommand(CreaA69DB(), conn);
int res = cmd.ExecuteNonQuery();
if (res > 1) Logger.Log(new object[] { "Error Code: ER01012", string.Format("Possibile errore in DBTools() - cmd.ExecuteNonQuery(CREATE TABLE [CreaA69DB])={0}", res) });
conn.Close();
conn.Dispose();
}
} catch (Exception ex) {
Logger.Log(new object[] { "Error Code: ER01010", "Errore in ATLib.Data.DBtools() durante il Check DB", ex });
DB_ok = false;
return;
} finally {
if ((conn != null) && (conn.State != System.Data.ConnectionState.Closed)) conn.Close();
}
// Riporto in memoria il DB per poter lavorare ad alta velocità.
try {
// Apro DB in memoria
if (cn == null) cn = new System.Data.SQLite.SQLiteConnection("data source=:memory:");
cn.Open();
// Creo tabelle in uso
SQLiteCommand cmd = new SQLiteCommand(CreaA69DB(), cn);
int res = cmd.ExecuteNonQuery();
if (res > 1) Logger.Log(new object[] { "Error Code: ER01022", string.Format("Possibile errore in DBTools() - cmd.ExecuteNonQuery(CreaA69DB())={0}", res) });
// Attach DB A69DB su File
cmd = new SQLiteCommand(string.Format("ATTACH '{0}' AS A69DBfile", System.IO.Path.Combine(Cfg.Settings.PathDB, Cfg.Settings.DBName)), cn);
res = cmd.ExecuteNonQuery();
if (res > 1) Logger.Log(new object[] { "Error Code: ER01026b", string.Format("Possibile errore in DBTools() - cmd.ExecuteNonQuery(ATTACH {0} AS DBfile)", res) });
// Copio i dati
cmd = new SQLiteCommand("INSERT INTO [LinksLog] SELECT * FROM A69DBfile.LinksLog", cn);
res = cmd.ExecuteNonQuery();
if (res < 1) Logger.Information(string.Format("Info Code: IN01001 - Nessun LinksLog riportato sul DB in memoria.", res));
// Detach del DB su File
} catch (Exception ex) {
Logger.Log(new object[] { "Error Code: ER01020", "Errore in ATLib.Data.DBtools() durante il trasferimento in memoria del DB", ex });
DB_ok = false;
return;
}
// Memorizzo che il DB è stato correttamente caricato
DB_ok = true;
return;
}
}
public bool Dispose() {
object obj = new Object();
lock (obj) {
bool Res = false;
// Copio i valori creati: solo se il DB è OK:
if (!DB_ok) return Res;
try {
// Copio i dati saltando i doppioni
// Elimino i dati vecchi in A69DB:
SQLiteCommand cmd = new SQLiteCommand("DELETE FROM A69DBfile.LinksLog", cn);
int res = cmd.ExecuteNonQuery();
if (res < 1) Logger.Information(string.Format("Info Code: IN03001 - Nessun LinksLog cancellato dal file del DB.", res));
// Inserisco i nuovi dati in A69DB:
cmd = new SQLiteCommand("INSERT INTO A69DBfile.LinksLog SELECT * FROM LinksLog", cn);
res = cmd.ExecuteNonQuery();
if (res < 1) Logger.Information(string.Format("Info Code: IN03002 - Nessun LinksLog riportato sul file del DB.", res));
Res = true;
} catch (Exception ex) {
Logger.Log(new object[] { "Error Code: ER03000", "Errore in ATLib.Data.Dispose() durante il trasferimento in memoria del DB", ex });
} finally {
if ((cn != null) && (cn.State != System.Data.ConnectionState.Closed)) cn.Close();
}
// Eseguo la compressione del DB su file per evitare di usare troppa memoria:
System.Data.SQLite.SQLiteConnection conn = null;
// Check esistenza del DB dell'applicazione, altrimenti ne creo uno nuovo:
try {
conn = new SQLiteConnection(Cfg.Settings.DBConnectionString);
conn.Open();
SQLiteCommand cmd = new SQLiteCommand("VACUUM", conn);
int res = cmd.ExecuteNonQuery();
if (res > 1) Logger.Log(new object[] { "Error Code: IN03027", string.Format("Possibile errore in ATLib.Data.Dispose() - cmd.ExecuteNonQuery(VACUUM)={0}", res) });
conn.Close();
conn.Dispose();
Res = Res && true;
} catch (Exception ex) {
Logger.Log(new object[] { "Error Code: ER03003", "Errore in ATLib.Data.Dispose() durante la compressione del DB", ex });
Res = false;
} finally {
try { if ((conn != null) && (conn.State != System.Data.ConnectionState.Closed)) conn.Close(); } catch { }
}
return Res;
}
}
private string CreaA69DB() { return "CREATE TABLE [LinksLog] ([URL] TEXT UNIQUE NOT NULL PRIMARY KEY,[Tipo] TEXT NOT NULL,[Status] INTEGER NOT NULL,[LastUp] TIMESTAMP NOT NULL)"; }
#endregion
/// <summary>
/// Ricava dal DB tutti i dati
/// </summary>
/// <returns>Numero di link inseriti nell'engine. Un numero negativo se si è avuto un errore.</returns>
public long RetrieveLinks() {
// MRK: TODO:
// Può essere utile amplificare questa funzione in modo che si possa specificare quali link reinserire:
// Ad esempio dei filtri tipo:
// - solo link con Status pari a ErrorDownload o CancelDownload
// - solo link con Status pari a OnDownload
// - ecc...
//return 0; // MRK: BYPASSATO TUTTO PER EVITARE CHE ALL'INIZIO CARICHI I LINK IN SOSPESO.
object obj = new Object();
lock (obj) {
long Res = 0;
System.Data.DataTable table = new System.Data.DataTable("LinksLog");
try {
System.Data.SQLite.SQLiteCommand cmd = new SQLiteCommand("SELECT [URL], [Tipo], [Status], [LastUp] FROM [LinksLog] WHERE [Tipo]='Testo' AND [Status]<>4", cn); // Donwloaded = 4
SQLiteDataReader rdr = cmd.ExecuteReader();
while (rdr.Read()) {
string url = rdr["URL"] as string;
ATLinkState status = ATLinkState.ToDownload;
try { status = ((ATLinkState)((long)rdr["Status"])); } catch (Exception ex) { throw new Exception("ERRORE AFFABULANTE \n" + ex.Message); }
ATLib.Net.ATLink lk = new ATLib.Net.ATLink(plugin, url, fileName, status);
ATLib.ATWDEngine.Instance.AddLink(lk);
Res++;
}
} catch (Exception ex) {
ATLib.Logger.Log(new object[] { "Error Code: DB07003", "Errore in ATLib.Data.DBTools.RetrieveLinks()", ex });
if (Res > 0) Res = -1 * Res;
}
return Res;
}
}
} // class DBTools
}//namespace A69WD
Src/A69WD/Net/eLinkState.cs → Src/A69WD/Data/eLinkState.cs
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Src/A69WD/frmDownloader.Designer.cs → Src/A69WD/Net/frmDownloader.Designer.cs
Generated
-1
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@@ -117,7 +117,6 @@
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(504, 74);
this.ControlBox = false;
this.Controls.Add(this.btbPath);
this.Controls.Add(this.tbPath);
this.Controls.Add(this.btnClose);
Src/A69WD/frmDownloader.cs → Src/A69WD/Net/frmDownloader.cs
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File renamed without changes.
Src/A69WD/frmDownloader.resx → Src/A69WD/Net/frmDownloader.resx
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File renamed without changes.
Src/A69WD/Program.cs
+9 -9
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@@ -5,14 +5,14 @@ using System.Windows.Forms;
namespace A69WD {
static class Program {
/// <summary>
/// Punto di ingresso principale dell'applicazione.
/// </summary>
[STAThread]
static void Main() {
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
///// <summary>
///// Punto di ingresso principale dell'applicazione.
///// </summary>
//[STAThread]
//static void Main() {
// Application.EnableVisualStyles();
// Application.SetCompatibleTextRenderingDefault(false);
// Application.Run(new Form1());
//}
}
}