A Base 64 encoder/decoder.
More...
#include <mcs.hh>
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| | B64_Codec () |
| | Constructor. More...
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char * | buffer () |
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unsigned int | bufUsed () |
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| unsigned int | decode (char *buf_in, int Length, char *par_buf_out=NULL) |
| | Decode a block of data. More...
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| unsigned int | encode (char *buf_in, int Length, char *par_buf_out=NULL, unsigned int linesize=72) |
| | Encode a block of data. More...
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| | ~B64_Codec () |
| | Destructor. More...
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| void | decodeblock (unsigned char in[4], unsigned char out[3]) |
| | Decode a block of 4'Base64' bytes into 3 binary bytes. More...
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| void | encodeblock (unsigned char in[3], unsigned char out[4], int len) |
| | Encode a block of 3 binary bytes into 4 'Base64' bytes. More...
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| bool | eob () |
| | Tell if we are at the end of input buffer. More...
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| void | freeBuffer () |
| | Free internal buffer. More...
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| unsigned char | readData () |
| | Read one byte from input buffer. More...
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| void | requireSpace (unsigned int Length) |
| | Allocate "Length" bytes in internal buffer. More...
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| void | writeData (unsigned char d) |
| | Write one byte to output buffer. More...
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static const char * | cb64 ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" |
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static const char * | cd64 ="|$$$}rstuvwxyz{$$$$$$$>?@ABCDEFGHIJKLMNOPQRSTUVW$$$$$$XYZ[\\]^_`abcdefghijklmnopq" |
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A Base 64 encoder/decoder.
For an example on how to use this class see the b64codec.cc file.
Definition at line 7975 of file mcs.hh.
◆ B64_Codec()
| mcs::B64_Codec::B64_Codec |
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◆ ~B64_Codec()
| mcs::B64_Codec::~B64_Codec |
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◆ decode()
| unsigned int mcs::B64_Codec::decode |
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char * |
buf_in, |
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int |
Length, |
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char * |
par_buf_out = NULL |
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) |
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Decode a block of data.
If par_buf_out is NULL an internal buffer will be automatically allocated for decoded data. This buffer can be reached through the buffer() method.
If buffers pointed by buf_in and par_buf_out overlaps the result are unpredictable.
Definition at line 609 of file Utils.cc.
◆ decodeblock()
| void mcs::B64_Codec::decodeblock |
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unsigned char |
in[4], |
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unsigned char |
out[3] |
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) |
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private |
Decode a block of 4'Base64' bytes into 3 binary bytes.
Definition at line 680 of file Utils.cc.
◆ encode()
| unsigned int mcs::B64_Codec::encode |
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char * |
buf_in, |
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int |
Length, |
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char * |
par_buf_out = NULL, |
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unsigned int |
linesize = 72 |
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) |
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Encode a block of data.
If par_buf_out is NULL an internal buffer will be automatically allocated for encoded data. This buffer can be reached through the buffer() method.
If buffers pointed by buf_in and par_buf_out overlaps the result are unpredictable.
Definition at line 523 of file Utils.cc.
◆ encodeblock()
| void mcs::B64_Codec::encodeblock |
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unsigned char |
in[3], |
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unsigned char |
out[4], |
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int |
len |
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) |
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private |
Encode a block of 3 binary bytes into 4 'Base64' bytes.
Definition at line 672 of file Utils.cc.
◆ eob()
| bool mcs::B64_Codec::eob |
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private |
Tell if we are at the end of input buffer.
Definition at line 491 of file Utils.cc.
◆ freeBuffer()
| void mcs::B64_Codec::freeBuffer |
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private |
Free internal buffer.
Definition at line 481 of file Utils.cc.
◆ readData()
| unsigned char mcs::B64_Codec::readData |
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private |
Read one byte from input buffer.
Definition at line 499 of file Utils.cc.
◆ requireSpace()
| void mcs::B64_Codec::requireSpace |
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unsigned int |
Length | ) |
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private |
Allocate "Length" bytes in internal buffer.
Definition at line 467 of file Utils.cc.
◆ writeData()
| void mcs::B64_Codec::writeData |
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unsigned char |
d | ) |
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private |
Write one byte to output buffer.
Definition at line 513 of file Utils.cc.
◆ blocksout
| unsigned int mcs::B64_Codec::blocksout |
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private |
Blocks of base64 data already written.
Definition at line 8018 of file mcs.hh.
◆ buf_out
| char* mcs::B64_Codec::buf_out |
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private |
Pointer to output buffer.
Definition at line 8000 of file mcs.hh.
◆ bufAllocated
| char* mcs::B64_Codec::bufAllocated |
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private |
Pointer to allocated internal buffer.
Definition at line 7988 of file mcs.hh.
◆ bufsize
| unsigned int mcs::B64_Codec::bufsize |
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private |
Size of allocated buffer.
Definition at line 7991 of file mcs.hh.
◆ bufused
| unsigned int mcs::B64_Codec::bufused |
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private |
Size of data in output buffer.
Definition at line 8003 of file mcs.hh.
◆ EOIB
| char* mcs::B64_Codec::EOIB |
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private |
Pointer to the end of input buffer.
Definition at line 8012 of file mcs.hh.
◆ linesize
| unsigned int mcs::B64_Codec::linesize |
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private |
Required linesize (when encoding).
Definition at line 8015 of file mcs.hh.
◆ pin
| char* mcs::B64_Codec::pin |
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private |
Cursor for input buffer.
Definition at line 8006 of file mcs.hh.
◆ pout
| char* mcs::B64_Codec::pout |
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private |
Cursor for output buffer.
Definition at line 8009 of file mcs.hh.
The documentation for this class was generated from the following files:
