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uPOP3Client.pas
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unit uPOP3Client;
{******************************************************************************}
{* Package POP3 Client Unit *}
{* Revolutionary Confederation of Anarcho Syndicalists *}
{* Written by: black.rabbit 2012 *}
{******************************************************************************}
interface
{$I 'std.inc'}
uses
Windows, SysUtils, Variants, Classes,
Controls, ComCtrls, Gauges,
sListView,
{ utils }
DateUtils, Utils, Strings, VarRecs, Versions, EClasses,
DllThreads,
{ synapse }
WinSock, BlckSock, SynaUtil, POP3Send,
PingSend,
{ pop3 }
POP3Client,
{ kernel }
Kernel, ProtoClasses, CryptoClasses, MetaClasses, ParaClasses,
HypoClasses, HyperClasses,
{ engine }
Engine,
{ SQLite }
SQLite3, SQLite3DLL, SQLiteTable3;
{ èêîíêè }
const
pckDefault = 0;
pckEmpty = 1;
pckFull = 2;
pckTest = 3;
pckError = 4;
pckSend = 5;
pckReceive = 6;
type
PLogRecord = ^TLogRecord;
TLogRecord = packed record
Caption : ShortString;
ImageIndex : Integer;
Sender : ShortString;
Receiver : ShortString;
Message : ShortString;
end;
type
{ îøèáêà pop3-êëèåíòà }
{$M+}
EPOP3ClientError = class (EThreadError) end;
{$M-}
{ ïîòîê ïàêåòíîãî êëèåíòà }
{$M+}
CPOP3PackageClient = class of TPOP3PackageClient;
PPOP3PackageClient = ^TPOP3PackageClient;
TPOP3PackageClient = class (TDllThread)
public
class procedure _raise (anArgs: array of const;
const anEGUID: String = ''); override;
class procedure _raise (anArgs: array of const;
anEGUID: array of const); override;
private
f_POP3: TPOP3Client; { êëèåíò }
f_Host: String; { pop3-õîñò }
f_Port: WORD; { pop3-ïîðò }
f_Login: String; { ëîãèí ïî÷òû }
f_Password: String; { ïàðîëü ïî÷òû }
f_AutoTLS: Boolean; { auto tls }
f_FullSSL: Boolean; { full ssl }
f_ProxyHost: String; { õîñò proxy-ñåðâåðà }
f_ProxyPort: WORD; { ïîðò proxy-ñåðâåðà }
f_ProxyLogin: String; { ëîãèí íà proxy-ñåðâåð }
f_ProxyPassword: String; { ïàðîëü íà proxy-ñåðâåð }
f_ProxyProtocol: String; { ïðîòîêîë proxy-ñåðâåðà }
f_TimeOut: LongWord; { âðåìÿ îæèäàíèÿ ms }
f_DBFileName: String; { ôàéë áàçû äàííûõ }
f_DB: TSQLiteDatabase; { îáúåêò áàçû äàííûõ }
f_ListView: TsListView; { ëîã }
f_Gauge: TGauge; { ïîêàçàòåëü ïðîãðåññà çàãðóçêè }
f_StatusPanel: TStatusPanel; { ñòðîêà ñîñòîÿíèÿ çàãðóçêè }
f_MailCount: LongInt; { ñïèñîê âõîäÿùèõ ïèñåì }
f_MailIndex: LongInt; { ïîçèöèÿ â îáõîäå ñïèñêà }
f_IdleTime: LongInt; { âðåìÿ îæèäàíèÿ ìåæäó çàïðîñàìè }
private
f_Log: TItems;
f_Status: String;
f_MaxProgress: WORD;
f_Progress: WORD;
public
// DBFileName, Host, Port, Login, Password, AutoTLS, FullSSL,
// ListView, Gauge, StatusPanel, TimeOut,
// ProxyHost, ProxyPort, ProxyLogin, ProxyPassword, ProxyProtocol
constructor Create (anArgs: array of const); override;
destructor Destroy; override;
public
procedure Main; override;
procedure Return; override;
protected
procedure WriteStatus (const aMessage: String); overload;
procedure WriteStatus (const aMessage: String;
aParams: array of const); overload;
procedure WriteLog (const aSender: String;
const aReceiver: String;
const aMessage: String;
const anImageIndex: Integer = pckDefault;
const aPackageType: String = '';
const aMetaClassID: String = ''); overload;
procedure WriteLog (const aSender: String;
const aReceiver: String;
const aMessage: String;
aParams: array of const;
const anImageIndex: Integer = pckDefault;
const aPackageType: String = '';
const aMetaClassID: String = ''); overload;
public
property POP3: TPOP3Client read f_POP3 write f_POP3;
property Host: String read f_Host write f_Host;
property Port: WORD read f_Port write f_Port;
property Login: String read f_Login write f_Login;
property Password: String read f_Password write f_Password;
property AutoTLS: Boolean read f_AutoTLS write f_AutoTLS;
property FullSSL: Boolean read f_FullSSL write f_FullSSL;
property ProxyHost: String read f_ProxyHost write f_ProxyHost;
property ProxyPort: WORD read f_ProxyPort write f_ProxyPort;
property ProxyLogin: String read f_ProxyLogin write f_ProxyLogin;
property ProxyPassword: String read f_ProxyPassword write f_ProxyPassword;
property ProxyProtocol: String read f_ProxyProtocol write f_ProxyProtocol;
property TimeOut: LongWord read f_TimeOut write f_TimeOut;
property DBFileName: String read f_DBFileName;
property DB: TSQLiteDatabase read f_DB write f_DB;
property ListView: TsListView read f_ListView write f_ListView;
property Gauge: TGauge read f_Gauge write f_Gauge;
property StatusPanel: TStatusPanel read f_StatusPanel write f_StatusPanel;
property MailCount: LongInt read f_MailCount write f_MailCount;
property MailIndex: LongInt read f_MailIndex write f_MailIndex;
property IdleTime: LongInt read f_IdleTime write f_IdleTime;
property Log: TItems read f_Log write f_Log;
property Status: String read f_Status write f_Status;
property MaxProgress: WORD read f_MaxProgress write f_MaxProgress;
property Progress: WORD read f_Progress write f_Progress;
end;
{$M-}
{ TPOP3PackageClient Errors }
resourcestring
ERR_TPOP3PACKAGECLIENT_INCORRECT_DATABASE = 'Íå èíèöèàëèçèðîâàí îáúåêò ÁÄ!';
ERR_TPOP3PACKAGECLIENT_INVALID_HOST = 'Íåêîððåêòíûé smtp-õîñò!';
ERR_TPOP3PACKAGECLIENT_INVALID_PORT = 'Íåêîððåêòíûé smtp-ïîðò!';
ERR_TPOP3PACKAGECLIENT_INVALID_LOGIN = 'Íåêîððåêòíûé ëîãèí ê smtp-ñåðâåðó!';
ERR_TPOP3PACKAGECLIENT_INVALID_PROXY_HOST = 'Íåêîððåêòíûé proxy-õîñò!';
ERR_TPOP3PACKAGECLIENT_INVALID_PROXY_PORT = 'Íåêîððåêòíûé proxy-ïîðò!';
ERR_TPOP3PACKAGECLIENT_INVALID_PROXY_PROTOCOL = 'Íåêîððåêòíûé proxy-ïðîòîêîë!';
ERR_TPOP3PACKAGECLIENT_INVALID_TIMEOUT = 'Íåêîððåêòíûé òàéìàóò äëÿ ñîåäèíåíèé!';
ERR_TPOP3PACKAGECLIENT_INVALID_DATA = 'Íåêîððåêòíûå äàííûå!';
ERR_TPOP3PACKAGECLIENT_CREATE = 'Îøèáêà ñîçäàíèÿ ïîòîêà ïàêåòíîãî êëèåíòà!';
ERR_TPOP3PACKAGECLIENT_DESTROY = 'Îøèáêà óíè÷òîæåíèÿ ïîòîêà ïàêåòíîãî êëèåíòà!';
ERR_TPOP3PACKAGECLIENT_MAIN = 'Îøèáêà âûïîëíåíèÿ ãëàâíîé ôóíêöèè ïîòîêà ïàêåòíîãî êëèåíòà!';
ERR_TPOP3PACKAGECLIENT_RETURN = 'Îøèáêà âûïîëíåíèÿ ôóíêöèè âîçâðàòà ïîòîêà ïàêåòíîãî êëèåíòà!';
ERR_TPOP3PACKAGECLIENT_WRITE_STATUS = 'Îøèáêà îòîáðàæåíèÿ ñòàòóñà!';
ERR_TPOP3PACKAGECLIENT_WRITE_LOG = 'Îøèáêà çàïèñè â ëîã!';
ERR_TPOP3PACKAGECLIENT_DELETE_MAIL = 'Îøèáêà óäàëåíèÿ ïèñüìà # %d.';
ERR_TPOP3PACKAGECLIENT_LOAD_PACKAGES = 'Îøèáêà çàãðóçêè ïàêåòîâ èç ïîòîêà!';
ERR_TPOP3PACKAGECLIENT_INVALID_PACKAGE = 'Ïîëó÷åí íåêîððåêòíûé ïàêåò!';
{ TPOP3PackageClient Hints }
resourcestring
MSG_TPOP3PACKAGECLIENT_SAVED_PACKAGE = 'Ïîëó÷åí ïàêåò ''%s''.';
implementation
{ TPOP3PackageClient }
class procedure TPOP3PackageClient._raise (anArgs: array of const;
const anEGUID: String = '');
begin
raise EPOP3ClientError.Create ( _([self],anArgs), anEGUID );
end;
class procedure TPOP3PackageClient._raise (anArgs: array of const;
anEGUID: array of const);
begin
raise EPOP3ClientError.Create ( _([self],anArgs), anEGUID );
end;
constructor TPOP3PackageClient.Create (anArgs: array of const);
var
I : Integer;
args : array_of_const;
OBJ : TObject;
begin
try
{ ïåðåäàåì ïàðàìåòðû ñîçäàíèÿ áàçîâîãî ïîòîêà,
íà÷èíàÿ ñ ñåìíàäöàòîãî àðãóìåíòà }
if ( High (anArgs) >= 16 ) then
begin
SetLength ( Args, High (anArgs)-16 +1 );
for I := 16 to High (anArgs) do
args [I-16] := anArgs [I];
end
else
args := _array_of_const ([]);
inherited Create (args);
{ ÿâíî óêàçûâàåì íà íåîáõîäèìîñòü óíè÷òîæåíèÿ ïîòîêà ïî îêîí÷àíèþ ðàáîòû }
FreeOnTerminate := TRUE;
{ èìÿ ïîòîêà }
Name := ClassName;
{ ïðèîðèòåò }
Priority := tpIdle;
{ ïåðâûé ïàðàìåòð - ôàéë ÁÄ }
f_DBFileName := '';
f_DB := NIL;
if notEmpty (0,anArgs) then
begin
f_DBFileName := toString (anArgs [0]);
f_DB := TSQLiteDatabase.Create (f_DBFileName);
end;
if ( not Assigned (f_DB) ) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INCORRECT_DATABASE);
{ âòîðîé ïàðàìåòð - õîñò smtp-ñåðâåðà }
f_Host := '';
if notEmpty (1,anArgs) then
begin
f_Host := toString (anArgs [1]);
end;
if isEmpty (Host) {or not isIPAddress (Host)} then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_HOST);
{ òðåòèé ïàðàìåòð - ïîðò smtp-ñåðâåðà }
f_Port := 0;
if notEmpty (2,anArgs) then
begin
f_Port := toInteger (anArgs [2]);
end;
if ( Port <= 0 ) and ( Host <> '' ) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_PORT);
{ ÷åòâåðòûé ïàðàìåòð - ëîãèí ê smtp-ñåðâåðó }
f_Login := '';
if notEmpty (3,anArgs) then
begin
f_Login := toString (anArgs [3]);
end;
if isEmpty (Login) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_LOGIN);
{ ïÿòûé ïàðàìåòð - ïàðîëü ê smtp-ñåðâåðó }
f_Password := '';
if notEmpty (4,anArgs) then
begin
f_Password := toString (anArgs [4]);
end;
{ øåñòîé ïàðàìåòð - AutoTLS }
f_AutoTLS := FALSE;
if notEmpty (5,anArgs) then
begin
f_AutoTLS := toBoolean (anArgs [5]);
end;
{ ñåäüìîé ïàðàìåòð - FullSSL }
f_FullSSL := FALSE;
if notEmpty (6,anArgs) then
begin
f_FullSSL := toBoolean (anArgs [6]);
end;
{ âîñüìîé ïàðàìåòð - ListView
ëîã ïî÷òû }
f_ListView := NIL;
if notEmpty (7,anArgs) then
begin
OBJ := toObject (anArgs [7]);
if ( Assigned (OBJ) and OBJ.InheritsFrom (TsListView) ) then
f_ListView := TsListView (OBJ);
end;
{ äåâÿòûé ïàðàìåòð - Gauge
ïîêàçàòåëü ïðîãðåññà çàãðóçêè }
f_Gauge := NIL;
if notEmpty (8,anArgs) then
begin
OBJ := toObject (anArgs [8]);
if ( Assigned (OBJ) and OBJ.InheritsFrom (TControl) ) then
f_Gauge := TGauge (OBJ);
end;
{ äåñÿòûé ïàðàìåòð - StatusPanel
ïîêàçàòåëü ïðîãðåññà çàãðóçêè }
f_StatusPanel := NIL;
if notEmpty (9,anArgs) then
begin
OBJ := toObject (anArgs [9]);
if ( Assigned (OBJ) and OBJ.InheritsFrom (TStatusPanel) ) then
f_StatusPanel := TStatusPanel (OBJ);
end;
{ îäèííàäöàòûé ïàðàìåòð - âðåìÿ îæèäàíèÿ ms }
f_TimeOut := 120000;
if notEmpty (10,anArgs) then
begin
f_TimeOut := toInteger (anArgs [10]);
end;
if ( TimeOut = 0 ) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_TIMEOUT);
{ äâåíàäöàòûé ïàðàìåòð - õîñò proxy-ñåðâåðà }
f_ProxyHost := '';
if notEmpty (11,anArgs) then
begin
f_ProxyHost := toString (anArgs [11]);
end;
if ( ProxyHost <> '' ) and not isIPAddress (ProxyHost) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_PROXY_HOST);
{ òðèíàäöàòûé ïàðàìåòð - ïîðò proxy-ñåðâåðà }
f_ProxyPort := 0;
if notEmpty (12,anArgs) then
begin
f_ProxyPort := toInteger (anArgs [12]);
end;
if ( ProxyPort <= 0 ) and ( ProxyHost <> '' ) then
raise Exception.Create (ERR_TPOP3PACKAGECLIENT_INVALID_PROXY_PORT);
{ ÷åòûðíàäöàòûé ïàðàìåòð - ëîãèí proxy-ñåðâåðà }
f_ProxyLogin := '';
if notEmpty (13,anArgs) then
begin
f_ProxyLogin := toString (anArgs [13]);
end;
{ ïÿòíàäöàòûé ïàðàìåòð - ïàðîëü proxy-ñåðâåðà }
f_ProxyPassword := '';
if notEmpty (14,anArgs) then
begin
f_ProxyPassword := toString (anArgs [14]);
end;
{ øåñòíàäöàòûé ïàðàìåòð - ïðîòîêîë proxy-ñåðâåðà }
f_ProxyProtocol := '';
if notEmpty (15,anArgs) then
begin
f_ProxyProtocol := toString (anArgs [15]);
end;
{ êëèåíò }
f_POP3 := TPOP3Client.Create ([Host,Port,
Login,Password,
ProxyHost,ProxyPort,
ProxyLogin,ProxyPassword,
ProxyProtocol,
TimeOut,
AutoTLS,
FullSSL]);
{ ñïèñîê ïèñåì }
f_MailCount := -1;
f_MailIndex := -1;
{ âðåìÿ îæèäàíèÿ }
f_IdleTime := -1;
{ ëîã }
f_Log := TItems.Create ([]);
except on E: Exception do
_raise ([ 'Create', ERR_TPOP3PACKAGECLIENT_CREATE, E, Exception (FatalException) ],
['{8BE36B7C-F038-43C2-A8C9-B67257106D87}']);
end;
end;
destructor TPOP3PackageClient.Destroy;
begin
try
try
_FillChar ( f_Host, Length (f_Host), $00 );
f_Port := 0;
_FillChar ( f_Login, Length (f_Login), $00 );
_FillChar ( f_Password, Length (f_Password), $00 );
_FillChar ( f_ProxyHost, Length (f_ProxyHost), $00 );
f_ProxyPort := 0;
_FillChar ( f_ProxyLogin, Length (f_ProxyLogin), $00 );
_FillChar ( f_ProxyPassword, Length (f_ProxyPassword), $00 );
FreeAndNil (f_Log);
FreeAndNil (f_POP3);
FreeAndNil (f_DB);
finally
inherited Destroy;
end;
except on E: Exception do
_raise ([ 'Destroy', ERR_TPOP3PACKAGECLIENT_DESTROY, E, Exception (FatalException) ],
['{B2747A00-DFA5-413A-BD29-AA8EFE2CA82C}']);
end;
end;
procedure TPOP3PackageClient.Main;
var
Sender : String;
Subject : String;
Stream : TStream;
TimeStamp : TDateTime;
UserAgent : String;
Packages : TPackages;
I : Integer;
begin
try
if Terminated then Exit;
inherited Main;
if not ( MailCount > 0 ) then
begin
POP3.Clear;
MailCount := POP3.GetCount;
MailIndex := -1;
end;
// äåëàåì çäåñü íàìåðåííî çàäåðæêó, ÷òîáû íå ïåðåãðóæàòü ñåòü
// ïðîñòî âîçâðàùàåì óïðàâëåíèå â îñíîâíîé ïîòîê
Sleep (1);
if ( MailCount <= 0 ) then
Terminate
else if ( MailIndex >= MailCount-1 ) then
Terminate
else
try
{ îæèäàåì }
IdleTime := IdleTime +1;
if ( IdleTime >= TimeOut div 10 ) then
IdleTime := -1
else
Exit;
{ ïîñëå îæèäàíèÿ - îáðàáàòûâàåì ñëåäóþùèé ïàêåò }
MailIndex := MailIndex + 1;
{ ïðîãðåññ }
Progress := Progress + 1;
{ ÷èòàåì ïèñüìî }
Stream := TMemoryStream.Create;
try
if POP3.Load (MailIndex,
Sender,
Subject,
Stream,
TimeStamp,
UserAgent) then
begin
{ ÷èòàåì ïàêåòû }
if notEmpty (Subject) then
begin
_TrimW (Stream,HexSymbols);
{ çàãðóæàåì ïàêåòû }
Packages := TPackages.Create (DB,[]);
try
try
Stream.Position := 0;
Packages.LoadFromStream (Stream);
except on E: Exception do begin
WriteLog ( Format ('%s:%d',
[ POP3.POP3.Sock.GetRemoteSinIP,
POP3.POP3.Sock.GetRemoteSinPort ]),
Format ('%s:%d',
[ POP3.POP3.Sock.GetLocalSinIP,
POP3.POP3.Sock.GetLocalSinPort ]),
ERR_TPOP3PACKAGECLIENT_LOAD_PACKAGES,
pckError );
end; end;
for I := 0 to Packages.Count-1 do
try
{ ïðîâåðÿåì - íîâûé ëè ïàêåò? }
if not ( TPackages.Find ( DB,
Packages.ItemAt [I].KeyHash,
USER_ID ) > 0 ) then
begin
{ ïðèøåë íîâûé ïàêåò - ïàêåò ïîëó÷åí }
Packages.ItemAt [I].IDStatus := PACKAGE_RECEIVED_STATUS_ID;
Packages.ItemAt [I].Save;
{ ïèøåì â ëîã ñòàòóñ ïàêåòà }
WriteLog ( Format ('%s:%d',
[ POP3.POP3.Sock.GetRemoteSinIP,
POP3.POP3.Sock.GetRemoteSinPort ]),
Format ('%s:%d',
[ POP3.POP3.Sock.GetLocalSinIP,
POP3.POP3.Sock.GetLocalSinPort ]),
Format (MSG_TPOP3PACKAGECLIENT_SAVED_PACKAGE,
[ Packages.ItemAt [I].KeyHash ]),
pckReceive,
GetPckTypeExternal (Packages.ItemAt [I].IDType),
Packages.ItemAt [I].MetaClass.GetClassID );
end;
except on SaveError: Exception do begin
if Assigned (Packages.ItemAt [I]) then
begin
{ ïèøåì â ëîã ïðè÷èíó îøèáêè }
WriteLog ( Format ('%s:%d',
[ POP3.POP3.Sock.GetRemoteSinIP,
POP3.POP3.Sock.GetRemoteSinPort ]),
Format ('%s:%d',
[ POP3.POP3.Sock.GetLocalSinIP,
POP3.POP3.Sock.GetLocalSinPort ]),
Format ('%s : %s',
[ ERR_TPOP3PACKAGECLIENT_INVALID_PACKAGE,
SaveError.Message ]),
pckError );
end
else
WriteStatus (SaveError.Message);
end; end;
finally
FreeAndNil (Packages);
end;
end;
{ óäàëÿåì ïðî÷èòàííîå ïèñüìî }
if not POP3.Delete (MailIndex) then
raise Exception.CreateFmt (ERR_TPOP3PACKAGECLIENT_DELETE_MAIL,
[MailIndex+1]);
end;
finally
FreeAndNil (Stream);
_FillChar ( Sender, Length (Sender), $00 );
_FillChar ( Subject, Length (Subject), $00 );
_FillChar ( UserAgent, Length (UserAgent), $00 );
TimeStamp := 0.0;
end;
except on Error: Exception do
WriteStatus (Error.Message);
end;
except on E: Exception do
_raise ([ 'Main', ERR_TPOP3PACKAGECLIENT_MAIN, E, Exception (FatalException) ],
['{D6DC0E72-884F-4442-9E1C-0858CA206865}']);
end;
end;
procedure TPOP3PackageClient.Return;
var
Itm : TListItem;
ImageIndex : Integer;
begin
try
inherited Return;
if Assigned (ListView) and Assigned (Log) then
begin
while Log.Count > 0 do
begin
Itm := ListView.Items.Add;
Itm.Caption := PLogRecord (Log.Item [0])^.Caption;
Itm.ImageIndex := PLogRecord (Log.Item [0])^.ImageIndex;
Itm.SubItems.Add ( PLogRecord (Log.Item [0])^.Sender );
Itm.SubItems.Add ( PLogRecord (Log.Item [0])^.Receiver );
Itm.SubItems.Add ( PLogRecord (Log.Item [0])^.Message );
Dispose ( PLogRecord (Log.Item [0]) );
Log.Delete (0);
end;
end;
if Assigned (StatusPanel) and notEmpty (Status) then
begin
StatusPanel.Text := Status;
end;
if Assigned (Gauge) then
begin
Gauge.MinValue := 0;
Gauge.MaxValue := MaxProgress;
Gauge.Progress := Progress;
end;
ProcessMessages;
except on E: Exception do
_raise ([ 'Return', ERR_TPOP3PACKAGECLIENT_RETURN, E, Exception (FatalException) ],
['{65CAB000-93F5-4C20-AAB0-49B73FF33D9D}']);
end;
end;
procedure TPOP3PackageClient.WriteStatus (const aMessage: String);
begin
try
Status := aMessage;
except on E: Exception do
_raise (['WriteStatus',ERR_TPOP3PACKAGECLIENT_WRITE_STATUS,E],
['{91593C8D-58FD-4F73-8999-E5EA155BA36F}']);
end;
end;
procedure TPOP3PackageClient.WriteStatus (const aMessage: String;
aParams: array of const);
begin
try
WriteStatus ( Format (aMessage,aParams) );
except on E: Exception do
_raise (['WriteStatus',ERR_TPOP3PACKAGECLIENT_WRITE_STATUS,E],
['{F1632684-1405-4B31-960F-5CC62C5FE0A0}']);
end;
end;
procedure TPOP3PackageClient.WriteLog (const aSender: String;
const aReceiver: String;
const aMessage: String;
const anImageIndex: Integer = pckDefault;
const aPackageType: String = '';
const aMetaClassID: String = '');
var
Rec : PLogRecord;
begin
try
if Assigned (Log) then
begin
Rec := AllocMem ( SizeOf (TLogRecord) + 1 );
Rec^.Caption := _DateTimeToStr (now);
Rec^.ImageIndex := anImageIndex;
Rec^.Sender := aSender;
Rec^.Receiver := aReceiver;
if notEmpty (aMetaClassID) then
Rec^.Message := Format ('%s : %s : %s',[aMetaClassID,aPackageType,aMessage])
else
Rec^.Message := aMessage;
Log.Add (Rec);
end;
except on E: Exception do
_raise (['WriteLog',ERR_TPOP3PACKAGECLIENT_WRITE_LOG,E],
['{546A187F-F452-4840-B2C2-8C82D2D74A11}']);
end;
end;
procedure TPOP3PackageClient.WriteLog (const aSender: String;
const aReceiver: String;
const aMessage: String;
aParams: array of const;
const anImageIndex: Integer = pckDefault;
const aPackageType: String = '';
const aMetaClassID: String = '');
begin
try
WriteLog ( aSender, aReceiver, Format (aMessage,aParams), anImageIndex, aPackageType, aMetaClassID );
except on E: Exception do
_raise (['WriteLog',ERR_TPOP3PACKAGECLIENT_WRITE_LOG,E],
['{E6C8F886-56BB-4AE3-9396-A0AD6CFA5582}']);
end;
end;
end.