コード例 #1
0
ファイル: Exception.cpp プロジェクト: eaglewei/panda-svrkit
    void RemoteException::serialize(SF::Archive &ar)
    {
        if (ar.getRuntimeVersion() <= 5)
        {
            int errorId = mError.getErrorId();

            ar
                & mWhat
                & mContext
                & errorId
                & mSubSystemError
                & mSubSystem
                & mRemoteExceptionType;

            if (ar.isRead())
            {
                mError.setErrorId(errorId);
            }
        }
        else
        {
            ar 
                & mWhat 
                & mContext 
                & mError 
                & mSubSystemError 
                & mSubSystem 
                & mRemoteExceptionType;
        }
    }
コード例 #2
0
    void serializeVectorFastImpl(
        SF::Archive &           ar,
        I_VecWrapper &          vec)
    {
        if (ar.isRead())
        {
            boost::uint32_t count = 0;
            ar & count;

            if (count)
            {
                SF::IStream &is = *ar.getIstream();

                vec.resize(0);

                std::size_t minSerializedLength = vec.sizeofElement();
                if (ar.verifyAgainstArchiveSize(count*minSerializedLength))
                {
                    // Size field is verified, so read everything in one go.
                    vec.resize(count);

                    boost::uint32_t bytesToRead = count * vec.sizeofElement();

                    boost::uint32_t bytesActuallyRead = is.read( 
                        vec.addressOfElement(0),
                        bytesToRead);

                    RCF_VERIFY(
                        bytesActuallyRead == bytesToRead,
                        RCF::Exception(RCF::_SfError_ReadFailure()))
                        (bytesActuallyRead)(bytesToRead)(count);

                    // Byte ordering.
                    if (ar.getRuntimeVersion() >= 8)
                    {
                        RCF::networkToMachineOrder(
                            vec.addressOfElement(0), 
                            static_cast<int>(vec.sizeofElement()), 
                            static_cast<int>(vec.size()));
                    }
                }
                else
                {
                    // Size field not verified, so read in chunks.
                    boost::uint32_t elementsRemaining = count;
                    
                    while (elementsRemaining)
                    {
                        const boost::uint32_t ElementsMax = 50*1024;
                        boost::uint32_t elementsRead = count - elementsRemaining;
                        boost::uint32_t elementsToRead = RCF_MIN(ElementsMax, elementsRemaining);
                        boost::uint32_t bytesToRead = elementsToRead*vec.sizeofElement();
                        vec.resize( vec.size() + elementsToRead);

                        boost::uint32_t bytesRead = is.read( 
                            vec.addressOfElement(elementsRead), 
                            bytesToRead);

                        RCF_VERIFY(
                            bytesRead == bytesToRead,
                            RCF::Exception(RCF::_SfError_ReadFailure()))
                            (bytesRead)(bytesToRead)(ElementsMax)(count);

                        elementsRemaining -= elementsToRead;
                    }

                    // Byte ordering.
                    if (ar.getRuntimeVersion() >= 8)
                    {
                        RCF::networkToMachineOrder(
                            vec.addressOfElement(0), 
                            static_cast<int>(vec.sizeofElement()), 
                            static_cast<int>(vec.size()));
                    }
                }
            }
        }
        else if (ar.isWrite())
        {
            boost::uint32_t count = static_cast<boost::uint32_t>(vec.size());
            ar & count;
            if (count)
            {
                boost::uint32_t bytesToWrite = count * vec.sizeofElement();

                if (RCF::machineOrderEqualsNetworkOrder())
                {
                    // Don't need reordering, so write everything in one go.
                    ar.getOstream()->writeRaw( vec.addressOfElement(0), bytesToWrite);
                }
                else if (ar.getRuntimeVersion() < 8)
                {
                    // Don't need reordering, so write everything in one go.
                    ar.getOstream()->writeRaw( vec.addressOfElement(0), bytesToWrite);
                }
                else
                {
                    // Reordering needed, so we go through a temporary buffer.
                    boost::uint32_t elementsRemaining = count;
                    const boost::uint32_t BufferSize = 100*1024;

                    const boost::uint32_t ElementsMax = BufferSize / vec.sizeofElement();

                    char Buffer[BufferSize];
                    while (elementsRemaining)
                    {
                        boost::uint32_t elementsWritten = count - elementsRemaining;
                        boost::uint32_t elementsToWrite = RCF_MIN(ElementsMax, elementsRemaining);
                        boost::uint32_t bytesToWrite = elementsToWrite*vec.sizeofElement();
                        
                        memcpy( (char *) &Buffer[0], vec.addressOfElement(elementsWritten), bytesToWrite);
                        RCF::machineToNetworkOrder( &Buffer[0], vec.sizeofElement(), elementsToWrite);
                        ar.getOstream()->writeRaw( (char *) &Buffer[0], bytesToWrite);
                        elementsRemaining -= elementsToWrite;
                    }
                }
            }
        }
    }
コード例 #3
0
ファイル: string.hpp プロジェクト: mkotsbak/librcf-cpp
    inline void serializeEncodedString(SF::Archive & ar, std::basic_string<C,T,A> & ws)
    {
        if (ar.getRuntimeVersion() < 8)
        {
            serializeString(ar, ws);
            return;
        }

        RCF_ASSERT_GTEQ(ar.getRuntimeVersion() , 8);

        if (ar.isRead())
        {
            int encodingType = 0;
            ar & encodingType;
            if (encodingType == 8)
            {
                // UTF-8 serialization.

                std::string s;
                ar & s;
                ws = RcfBoost::boost::from_utf8(s);
            }
            else
            {
                // Native wchar_t serialization.

                RCF_VERIFY(
                    encodingType == sizeof(wchar_t), 
                    RCF::Exception(
                        RCF::_RcfError_WcharSizeMismatch(sizeof(wchar_t), encodingType)));

                serializeString(ar, ws);
            }

        }
        else if (ar.isWrite())
        {       
            bool useNativeWstringSerialization = SF::getCurrentNativeWstringSerialization();
            int encodingType = sizeof(wchar_t);
            if (useNativeWstringSerialization)
            {
                encodingType = sizeof(wchar_t);
            }
            else
            {
                encodingType = 8;
            }

            ar & encodingType;

            if (encodingType == 8)
            {
                // UTF-8 serialization.

                std::string s = RcfBoost::boost::to_utf8(ws);
                ar & s;
            }
            else
            {
                // Native wchar_t serialization.

                RCF_VERIFY(
                    encodingType == sizeof(wchar_t), 
                    RCF::Exception(
                        RCF::_RcfError_WcharSizeMismatch(sizeof(wchar_t), encodingType)));

                serializeString(ar, ws);
            }
        }
    }