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author | Julian Laubstein <julianlaubstein@yahoo.de> | 2016-02-06 11:37:34 +0100 |
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committer | Julian Laubstein <julianlaubstein@yahoo.de> | 2016-02-06 11:37:34 +0100 |
commit | 6fdd7194c81be7234a126bdc3b48f0291fce3567 (patch) | |
tree | 7d5ac74b7385ce4ebf77588d80549c884c2b993c /src/ByteBuffer.h | |
parent | Merge pull request #2958 from LogicParrot/fence (diff) | |
parent | Bulk clearing of whitespace (diff) | |
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Diffstat (limited to 'src/ByteBuffer.h')
-rw-r--r-- | src/ByteBuffer.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/ByteBuffer.h b/src/ByteBuffer.h index cec85a404..df8443dd2 100644 --- a/src/ByteBuffer.h +++ b/src/ByteBuffer.h @@ -29,22 +29,22 @@ class cByteBuffer public: cByteBuffer(size_t a_BufferSize); ~cByteBuffer(); - + /** Writes the bytes specified to the ringbuffer. Returns true if successful, false if not */ bool Write(const void * a_Bytes, size_t a_Count); - + /** Returns the number of bytes that can be successfully written to the ringbuffer */ size_t GetFreeSpace(void) const; - + /** Returns the number of bytes that are currently in the ringbuffer. Note GetReadableBytes() */ size_t GetUsedSpace(void) const; - + /** Returns the number of bytes that are currently available for reading (may be less than UsedSpace due to some data having been read already) */ size_t GetReadableSpace(void) const; - + /** Returns the current data start index. For debugging purposes. */ size_t GetDataStart(void) const { return m_DataStart; } - + /** Returns true if the specified amount of bytes are available for reading */ bool CanReadBytes(size_t a_Count) const; @@ -98,41 +98,41 @@ public: bool WriteVarUTF8String (const AString & a_Value); // string length as VarInt, then string as UTF-8 bool WriteLEInt32 (Int32 a_Value); bool WritePosition64 (Int32 a_BlockX, Int32 a_BlockY, Int32 a_BlockZ); - + /** Reads a_Count bytes into a_Buffer; returns true if successful */ bool ReadBuf(void * a_Buffer, size_t a_Count); - + /** Writes a_Count bytes into a_Buffer; returns true if successful */ bool WriteBuf(const void * a_Buffer, size_t a_Count); - + /** Reads a_Count bytes into a_String; returns true if successful */ bool ReadString(AString & a_String, size_t a_Count); - + /** Skips reading by a_Count bytes; returns false if not enough bytes in the ringbuffer */ bool SkipRead(size_t a_Count); - + /** Reads all available data into a_Data */ void ReadAll(AString & a_Data); - + /** Reads the specified number of bytes and writes it into the destinatio bytebuffer. Returns true on success. */ bool ReadToByteBuffer(cByteBuffer & a_Dst, size_t a_NumBytes); - + /** Removes the bytes that have been read from the ringbuffer */ void CommitRead(void); - + /** Restarts next reading operation at the start of the ringbuffer */ void ResetRead(void); - + /** Re-reads the data that has been read since the last commit to the current readpos. Used by ProtoProxy to duplicate communication */ void ReadAgain(AString & a_Out); - + /** Checks if the internal state is valid (read and write positions in the correct bounds) using ASSERTs */ void CheckValid(void) const; protected: char * m_Buffer; size_t m_BufferSize; // Total size of the ringbuffer - + size_t m_DataStart; // Where the data starts in the ringbuffer size_t m_WritePos; // Where the data ends in the ringbuffer size_t m_ReadPos; // Where the next read will start in the ringbuffer @@ -142,7 +142,7 @@ protected: Used for checking that only one thread accesses the object at a time, via cSingleThreadAccessChecker. */ mutable std::thread::id m_ThreadID; #endif - + /** Advances the m_ReadPos by a_Count bytes */ void AdvanceReadPos(size_t a_Count); } ; |