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MAK RTIspy API Documentation for HLA 1.3
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MAK RTIspy API Documentation for HLA 1.3
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The DtMsgCompressor class provides a means for compressing and uncompressing messages. More...
Collaboration diagram for DtMsgCompressor:Public Member Functions | |
| DtMsgCompressor (DtBoost::shared_ptr< DtMsgHeaderReader > hdrReader, size_t maxUncompressedMsgSize, MAKRti::DtU8 compressionLevel=1) | |
| Constructor. | |
| virtual | ~DtMsgCompressor () |
| Destructor. | |
| virtual bool | compressMsg (char *msg, size_t msgSize, char **compressedMsg, size_t &compressedSize) |
| Compresses the message. | |
| virtual bool | isCompressed (const char *bufferPtr, size_t size) const |
| Returns true if the given message is compressed. | |
| virtual bool | uncompressMsg (char *msg, size_t msgSize, char **uncompressedMsg, size_t &uncompressedSize) |
| Uncompresses the message. | |
| virtual MAKRti::DtU8 | compressionLevel () const |
| Get/Set the compression level. | |
| virtual void | setCompressionLevel (MAKRti::DtU8 level) |
| virtual size_t | maxUncompressedMsgSize () const |
| Get the maximum size of uncompressed messages. | |
Protected Attributes | |
| std::vector< char > | myCompressedBuffer |
| Buffer for storing outgoing messages after they have been compressed. | |
| std::vector< char > | myUncompressedBuffer |
| Buffer for storing incoming messages after they have been uncompressed. | |
| size_t | myUncompressedDataSize |
| Size of the data in the uncompressed buffer. | |
| DtBoost::shared_ptr < DtMsgHeaderReader > | myHeaderReader |
| Reads data from message header. | |
| MAKRti::DtU8 | myCompressionLevel |
| The compression level. | |
| size_t | myMaxUncompressedMsgSize |
| The maximum size of uncompressed messages. | |
| z_streamp | myCompressionStream |
| Pointer to ZLIB stream structure used for compression. | |
| z_streamp | myUncompressionStream |
| Pointer to ZLIB stream structure used for decompression. | |
The DtMsgCompressor class provides a means for compressing and uncompressing messages.
| DtMsgCompressor::DtMsgCompressor | ( | DtBoost::shared_ptr< DtMsgHeaderReader > | hdrReader, |
| size_t | maxUncompressedMsgSize, | ||
| MAKRti::DtU8 | compressionLevel = 1 |
||
| ) |
Constructor.
References myCompressedBuffer, myCompressionLevel, myCompressionStream, myMaxUncompressedMsgSize, myUncompressedBuffer, myUncompressionStream, and NULL.
| DtMsgCompressor::~DtMsgCompressor | ( | ) | [virtual] |
Destructor.
References myCompressionStream, and myUncompressionStream.
| virtual MAKRti::DtU8 DtMsgCompressor::compressionLevel | ( | ) | const [inline, virtual] |
Get/Set the compression level.
Referenced by DtTcpMsgSocket::compressionLevel().
| bool DtMsgCompressor::compressMsg | ( | char * | msg, |
| size_t | msgSize, | ||
| char ** | compressedMsg, | ||
| size_t & | compressedSize | ||
| ) | [virtual] |
Compresses the message.
Returns true if the message was compressed. Fills in the location and size of the compressed message if the message is successfully compressed.
References myCompressedBuffer, myCompressionStream, and myHeaderReader.
Referenced by DtUdpMsgSocket::sendMessage(), and DtTcpMsgSocket::sendMessage().
| bool DtMsgCompressor::isCompressed | ( | const char * | bufferPtr, |
| size_t | size | ||
| ) | const [virtual] |
Returns true if the given message is compressed.
References myHeaderReader.
Referenced by DtUdpMsgSocket::recv(), and DtTcpMsgSocket::recvMessage().
| virtual size_t DtMsgCompressor::maxUncompressedMsgSize | ( | ) | const [inline, virtual] |
Get the maximum size of uncompressed messages.
Used for internal buffer sizes.
| void DtMsgCompressor::setCompressionLevel | ( | MAKRti::DtU8 | level | ) | [virtual] |
References myCompressionLevel.
Referenced by DtUdpMsgSocket::enableCompression(), and DtTcpMsgSocket::enableCompression().
| bool DtMsgCompressor::uncompressMsg | ( | char * | msg, |
| size_t | msgSize, | ||
| char ** | uncompressedMsg, | ||
| size_t & | uncompressedSize | ||
| ) | [virtual] |
Uncompresses the message.
Returns true if the message was uncompressed. Fills in the location and size of the uncompressed message if a full message is successfully uncompressed.
References myHeaderReader, myUncompressedBuffer, and myUncompressionStream.
Referenced by DtUdpMsgSocket::recv(), and DtTcpMsgSocket::recvMessage().
std::vector<char> DtMsgCompressor::myCompressedBuffer [protected] |
Buffer for storing outgoing messages after they have been compressed.
Referenced by compressMsg(), and DtMsgCompressor().
MAKRti::DtU8 DtMsgCompressor::myCompressionLevel [protected] |
The compression level.
Referenced by DtMsgCompressor(), and setCompressionLevel().
z_streamp DtMsgCompressor::myCompressionStream [protected] |
Pointer to ZLIB stream structure used for compression.
Referenced by compressMsg(), DtMsgCompressor(), and ~DtMsgCompressor().
DtBoost::shared_ptr<DtMsgHeaderReader> DtMsgCompressor::myHeaderReader [protected] |
Reads data from message header.
Referenced by compressMsg(), isCompressed(), and uncompressMsg().
size_t DtMsgCompressor::myMaxUncompressedMsgSize [protected] |
The maximum size of uncompressed messages.
Referenced by DtMsgCompressor().
std::vector<char> DtMsgCompressor::myUncompressedBuffer [protected] |
Buffer for storing incoming messages after they have been uncompressed.
Referenced by DtMsgCompressor(), and uncompressMsg().
size_t DtMsgCompressor::myUncompressedDataSize [protected] |
Size of the data in the uncompressed buffer.
z_streamp DtMsgCompressor::myUncompressionStream [protected] |
Pointer to ZLIB stream structure used for decompression.
Referenced by DtMsgCompressor(), uncompressMsg(), and ~DtMsgCompressor().
