+Added Indy TCP transport (client)

Make registry getter inline
TBinaryString should be used a binary buffer

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@535 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
inoussa
2008-08-27 17:48:09 +00:00
parent c469f3a322
commit 82d0c2a1c1
6 changed files with 173 additions and 13 deletions

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@ -73,11 +73,9 @@ type
implementation
uses
base_soap_formatter, server_service_intf,
base_soap_formatter, server_service_intf
{$IFNDEF FPC}
xmldom, wst_delphi_xml
{$ELSE}
DOM, XmlRead, XmlWrite
, xmldom, wst_delphi_xml
{$ENDIF};
const

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@ -69,6 +69,8 @@ Type
procedure INDY_RegisterHTTP_Transport();
implementation
uses
wst_types;
{ THTTPTransport }
@ -143,7 +145,7 @@ end;
procedure THTTPTransport.SendAndReceive(ARequest, AResponse: TStream);
{$IFDEF WST_DBG}
var
s : string;
s : TBinaryString;
i : Int64;
{$ENDIF WST_DBG}
begin

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@ -0,0 +1,159 @@
{
This file is part of the Web Service Toolkit
Copyright (c) 2008 by Inoussa OUEDRAOGO
This file is provide under modified LGPL licence
( the files COPYING.modifiedLGPL and COPYING.LGPL).
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
}
{$INCLUDE wst_global.inc}
unit indy_tcp_protocol;
interface
uses
Classes, SysUtils,
service_intf, imp_utils, base_service_intf,
IdTCPClient;
//{$DEFINE WST_DBG}
Const
sTRANSPORT_NAME = 'TCP';
Type
ETCPException = class(EServiceException)
End;
{$M+}
{ TTCPTransport }
TTCPTransport = class(TSimpleFactoryItem,ITransport)
Private
FFormat : string;
FPropMngr : IPropertyManager;
FConnection : TIdTCPClient;
FContentType : string;
FTarget: string;
FAddress : string;
FPort : string;
FDefaultTimeOut: Integer;
private
procedure Connect();
public
constructor Create();override;
destructor Destroy();override;
function GetPropertyManager():IPropertyManager;
procedure SendAndReceive(ARequest,AResponse:TStream);
Published
property Target : string Read FTarget Write FTarget;
property ContentType : string Read FContentType Write FContentType;
property Address : string Read FAddress Write FAddress;
property Port : string read FPort write FPort;
property DefaultTimeOut : Integer read FDefaultTimeOut write FDefaultTimeOut;
property Format : string read FFormat write FFormat;
End;
{$M+}
procedure INDY_RegisterTCP_Transport();
implementation
uses
binary_streamer, wst_types;
{ TTCPTransport }
procedure TTCPTransport.Connect();
var
locReconnect : Boolean;
begin
if not FConnection.Connected() then begin
FConnection.ReadTimeout := DefaultTimeOut;
FConnection.Connect(Address,StrToInt(Port));
end else begin
locReconnect := False;
try
locReconnect := not FConnection.Socket.Binding.Readable(0);
except
locReconnect := True;
end;
if locReconnect then begin
FConnection.Disconnect();
FConnection.ReadTimeout := DefaultTimeOut;
FConnection.Connect(Address,StrToInt(Port));
end;
end;
end;
constructor TTCPTransport.Create();
begin
FPropMngr := TPublishedPropertyManager.Create(Self);
FConnection := TIdTCPClient.Create(nil);
//FConnection.ReadTimeout:=;
FDefaultTimeOut := 90000;
end;
destructor TTCPTransport.Destroy();
begin
FreeAndNil(FConnection);
FPropMngr := Nil;
inherited Destroy();
end;
function TTCPTransport.GetPropertyManager(): IPropertyManager;
begin
Result := FPropMngr;
end;
procedure TTCPTransport.SendAndReceive(ARequest, AResponse: TStream);
var
wrtr : IDataStore;
buffStream : TMemoryStream;
strBuff : TBinaryString;
bufferLen : LongInt;
begin
buffStream := TMemoryStream.Create();
try
wrtr := CreateBinaryWriter(buffStream);
wrtr.WriteInt32S(0);
wrtr.WriteStr(Target);
wrtr.WriteStr(ContentType);
wrtr.WriteStr(Self.Format);
SetLength(strBuff,ARequest.Size);
ARequest.Position := 0;
ARequest.Read(strBuff[1],Length(strBuff));
wrtr.WriteStr(strBuff);
buffStream.Position := 0;
wrtr.WriteInt32S(buffStream.Size-4);
buffStream.Position := 0;
Connect();
FConnection.IOHandler.Write(buffStream,buffStream.Size,False);
bufferLen := 0;
bufferLen := FConnection.IOHandler.ReadLongInt(False);
bufferLen := Reverse_32(bufferLen);
AResponse.Size := bufferLen;
if ( bufferLen > 0 ) then begin
AResponse.Position := 0;
FConnection.IOHandler.ReadStream(AResponse,bufferLen,False);
end;
AResponse.Position := 0;
{$IFDEF WST_DBG}
TMemoryStream(AResponse).SaveToFile('response.log');
{$ENDIF WST_DBG}
finally
buffStream.Free();
end;
end;
procedure INDY_RegisterTCP_Transport();
begin
GetTransportRegistry().Register(sTRANSPORT_NAME,TSimpleItemFactory.Create(TTCPTransport) as IItemFactory);
end;
end.

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@ -13,7 +13,7 @@
{$INCLUDE wst_global.inc}
unit library_protocol;
{$DEFINE WST_DBG}
//{$DEFINE WST_DBG}
interface

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@ -205,10 +205,10 @@ Type
ARequestBuffer : IRequestBuffer;
AServiceRegistry : IServerServiceRegistry = Nil
);
function GetFormatterRegistry():IFormatterRegistry;
function GetServerServiceRegistry():IServerServiceRegistry;
function GetServiceImplementationRegistry():IServiceImplementationRegistry ;
function GetServiceExtensionRegistry():IServiceExtensionRegistry;
function GetFormatterRegistry():IFormatterRegistry;{$IFDEF USE_INLINE}inline;{$ENDIF}
function GetServerServiceRegistry():IServerServiceRegistry;{$IFDEF USE_INLINE}inline;{$ENDIF}
function GetServiceImplementationRegistry():IServiceImplementationRegistry ;{$IFDEF USE_INLINE}inline;{$ENDIF}
function GetServiceExtensionRegistry():IServiceExtensionRegistry;{$IFDEF USE_INLINE}inline;{$ENDIF}
procedure initialize_server_services_intf();
procedure finalize_server_services_intf();

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@ -62,7 +62,8 @@ Type
procedure SYNAPSE_RegisterTCP_Transport();
implementation
uses binary_streamer, Math;
uses
binary_streamer, Math, wst_types;
{ TTCPTransport }
@ -110,7 +111,7 @@ procedure TTCPTransport.SendAndReceive(ARequest, AResponse: TStream);
Var
wrtr : IDataStore;
buffStream : TMemoryStream;
strBuff : string;
strBuff : TBinaryString;
bufferLen : LongInt;
i, j, c : PtrInt;
begin