+Client side HTTP Cookie management,

+TBaseProxy implements IServiceProtocol to expose its serializer and transport
+TBaseTransport unimplemented methods now throw exception
+"Filter" implementation for synapse

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1312 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
inoussa
2010-09-01 00:42:16 +00:00
parent e39994c6db
commit c9fc9311ef
6 changed files with 305 additions and 81 deletions

View File

@ -17,7 +17,7 @@ interface
uses
Classes, SysUtils,
service_intf, imp_utils, base_service_intf,
service_intf, imp_utils, base_service_intf, client_utils,
blcksock;
//{$DEFINE WST_DBG}
@ -32,10 +32,9 @@ Type
{$M+}
{ TTCPTransport }
TTCPTransport = class(TSimpleFactoryItem,ITransport)
TTCPTransport = class(TBaseTransport,ITransport)
Private
FFormat : string;
FPropMngr : IPropertyManager;
FConnection : TTCPBlockSocket;
FContentType : string;
FTarget: string;
@ -47,8 +46,7 @@ Type
public
constructor Create();override;
destructor Destroy();override;
function GetPropertyManager():IPropertyManager;
procedure SendAndReceive(ARequest,AResponse:TStream);
procedure SendAndReceive(ARequest,AResponse:TStream); override;
Published
property Target : string Read FTarget Write FTarget;
property ContentType : string Read FContentType Write FContentType;
@ -89,7 +87,7 @@ end;
constructor TTCPTransport.Create();
begin
FPropMngr := TPublishedPropertyManager.Create(Self);
inherited Create();
FConnection := TTCPBlockSocket.Create();
FConnection.RaiseExcept := True;
FDefaultTimeOut := 90000;
@ -98,23 +96,47 @@ 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);
procedure ReadResponse(ADest : TStream);
var
bufferLen : LongInt;
i, j, c : PtrInt;
locBinBuff : TByteDynArray;
begin
bufferLen := 0;
FConnection.RecvBufferEx(@bufferLen,SizeOf(bufferLen),DefaultTimeOut);
FConnection.ExceptCheck();
bufferLen := Reverse_32(bufferLen);
ADest.Size := bufferLen;
if ( bufferLen > 0 ) then begin
c := 0;
i := 1024;
if ( i > bufferLen ) then
i := bufferLen;
SetLength(locBinBuff,i);
repeat
j := FConnection.RecvBufferEx(@(locBinBuff[0]),i,DefaultTimeOut);
FConnection.ExceptCheck();
ADest.Write(locBinBuff[0],j);
Inc(c,j);
i := Min(1024,(bufferLen-c));
until ( i =0 ) or ( j <= 0 );
end;
ADest.Position := 0;
end;
Var
wrtr : IDataStore;
buffStream : TMemoryStream;
binBuff : TByteDynArray;
bufferLen : LongInt;
i, j, c : PtrInt;
locTempStream, locTempRes : TMemoryStream;
begin
locTempStream := nil;
locTempRes := nil;
buffStream := TMemoryStream.Create();
Try
wrtr := CreateBinaryWriter(buffStream);
@ -122,42 +144,46 @@ begin
wrtr.WriteAnsiStr(Target);
wrtr.WriteAnsiStr(ContentType);
wrtr.WriteAnsiStr(Self.Format);
SetLength(binBuff,ARequest.Size);
ARequest.Position := 0;
ARequest.Read(binBuff[0],Length(binBuff));
if not HasFilter() then begin
SetLength(binBuff,ARequest.Size);
ARequest.Position := 0;
ARequest.Read(binBuff[0],Length(binBuff));
end else begin
locTempStream := TMemoryStream.Create();
FilterInput(ARequest,locTempStream);
{$IFDEF WST_DBG}
TMemoryStream(locTempStream).SaveToFile('request.log.wire');
{$ENDIF WST_DBG}
SetLength(binBuff,locTempStream.Size);
locTempStream.Position := 0;
locTempStream.Read(binBuff[0],Length(binBuff));
locTempStream.Size := 0;
end;
wrtr.WriteBinary(binBuff);
buffStream.Position := 0;
wrtr.WriteInt32S(buffStream.Size-4);
buffStream.Position := 0;
//if ( FConnection.Socket = NOT(0) ) then
//FConnection.Connect(Address,Port);
Connect();
FConnection.SendBuffer(buffStream.Memory,buffStream.Size);
bufferLen := 0;
FConnection.RecvBufferEx(@bufferLen,SizeOf(bufferLen),DefaultTimeOut);
FConnection.ExceptCheck();
bufferLen := Reverse_32(bufferLen);
AResponse.Size := bufferLen;
if ( bufferLen > 0 ) then begin
c := 0;
i := 1024;
if ( i > bufferLen ) then
i := bufferLen;
SetLength(binBuff,i);
repeat
j := FConnection.RecvBufferEx(@(binBuff[0]),i,DefaultTimeOut);
FConnection.ExceptCheck();
AResponse.Write(binBuff[0],j);
Inc(c,j);
i := Min(1024,(bufferLen-c));
until ( i =0 ) or ( j <= 0 );
if not HasFilter() then begin
ReadResponse(AResponse);
end else begin
locTempRes := TMemoryStream.Create();
ReadResponse(locTempRes);
{$IFDEF WST_DBG}
TMemoryStream(locTempRes).SaveToFile('response.log.wire');
{$ENDIF WST_DBG}
FilterOutput(locTempRes,AResponse);
end;
AResponse.Position := 0;
{$IFDEF WST_DBG}
TMemoryStream(AResponse).SaveToFile('response.log');
{$ENDIF WST_DBG}
Finally
locTempStream.Free();
locTempRes.Free();
buffStream.Free();
End;
end;