Diff: logging/b64.cpp

Revision:

2:fbc6e3cf3ed8

Parent:

1:cb84b477886c

Child:

3:42f3821c4e54

--- a/logging/b64.cpp	Tue May 28 13:58:35 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-/*********************************************************************
-
-MODULE NAME:    b64.c
-
-AUTHOR:         Bob Trower 08/04/01, Michael Shimniok 04/04/13
-
-COPYRIGHT:      Copyright (c) Trantor Standard Systems Inc., 2001
-
-NOTES:          This source code may be used as you wish, subject to
-                the MIT license.  See the LICENCE section below.
-
-                Canonical source should be at:
-                    http://base64.sourceforge.net
-
-DESCRIPTION:    Implements Base64 Content-Transfer-Encoding standard
-                described in RFC1113 (http://www.faqs.org/rfcs/rfc1113.html).
-
-                Groups of 3 binary bytes from a binary stream are coded as
-                groups of 4 printable bytes in a text stream.
-*********************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "b64.h"
-
-/**
- * Translation Table as described in RFC1113
- */
-static const char cb64[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-/**
- * Translation Table to decode (created by author)
- */
-//static const char cd64[]="|$$$}rstuvwxyz{$$$$$$$>?@ABCDEFGHIJKLMNOPQRSTUVW$$$$$$XYZ[\\]^_`abcdefghijklmnopq";
-
-/**
- * returnable errors
- *
- * Error codes returned to the operating system.
- *
- */
-#define B64_SYNTAX_ERROR        1
-#define B64_FILE_ERROR          2
-#define B64_FILE_IO_ERROR       3
-#define B64_ERROR_OUT_CLOSE     4
-#define B64_LINE_SIZE_TO_MIN    5
-#define B64_SYNTAX_TOOMANYARGS  6
-
-/**
- * encodeblock
- *
- * encode 3 8-bit binary bytes as 4 '6-bit' characters
- */
-void encodeblock( const unsigned char *in, unsigned char *out, const int len )
-{
-    out[0] = (unsigned char) cb64[ (int)(in[0] >> 2) ];
-    out[1] = (unsigned char) cb64[ (int)(((in[0] & 0x03) << 4) | ((in[1] & 0xf0) >> 4)) ];
-    out[2] = (unsigned char) (len > 1 ? cb64[ (int)(((in[1] & 0x0f) << 2) | ((in[2] & 0xc0) >> 6)) ] : '=');
-    out[3] = (unsigned char) (len > 2 ? cb64[ (int)(in[2] & 0x3f) ] : '=');
-}
-
-/**
- * encodeblock
- *
- * encode a buffer of binary data into lines of '6-bit' characters
- */
-int encode( const unsigned char *sin, const int length, unsigned char *sout, const int linesize )
-{
-    unsigned char in[3];
-    int i;
-    int j; // j is the sin position index
-    int len, blocksout = 0;
-    int retcode = 0;
-
-    in[0] = 0;
-    j = 0;
-    while( j < length ) {
-        // Get a block of three bytes to encode
-        // If there's < 3 bytes left in the string,
-        // pad with '\0'
-        len = 0;
-        for (i=0; i < 3; i++, j++) {
-            if (j < length) {
-                len++;
-                in[i] = sin[j];
-            } else {
-                in[i] = '\0';
-            }
-        }
-        //printf("2. in=%02x %02x %02x j=%u length=%u\n", in[0], in[1], in[2], j, length);
-        encodeblock( in, sout, len );
-        //printf("4. sout=%c%c%c%c\n", sout[0], sout[1], sout[2], sout[3]);
-        sout += 4;
-        blocksout++;
-        if( linesize && blocksout >= (linesize/4) ) {
-            *sout++ = '\n';
-            blocksout = 0;
-        }
-    }
-    *sout = '\0';
-    return( retcode );
-}
-
-/******************************************************************************
-LICENCE:        Copyright (c) 2001 Bob Trower, Trantor Standard Systems Inc.
-
-                Permission is hereby granted, free of charge, to any person
-                obtaining a copy of this software and associated
-                documentation files (the "Software"), to deal in the
-                Software without restriction, including without limitation
-                the rights to use, copy, modify, merge, publish, distribute,
-                sublicense, and/or sell copies of the Software, and to
-                permit persons to whom the Software is furnished to do so,
-                subject to the following conditions:
-
-                The above copyright notice and this permission notice shall
-                be included in all copies or substantial portions of the
-                Software.
-
-                THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
-                KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-                WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
-                PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
-                OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
-                OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-                OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-                SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-VERSION HISTORY:
-                Bob Trower 08/04/01 -- Create Version 0.00.00B
-                Bob Trower 08/17/01 -- Correct documentation, messages.
-                                    -- Correct help for linesize syntax.
-                                    -- Force error on too many arguments.
-                Bob Trower 08/19/01 -- Add sourceforge.net reference to
-                                       help screen prior to release.
-                Bob Trower 10/22/04 -- Cosmetics for package/release.
-                Bob Trower 02/28/08 -- More Cosmetics for package/release.
-                Bob Trower 02/14/11 -- Cast altered to fix warning in VS6.
-
-*****************************************************************************/