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version 1.21, 2004/12/20 17:14:40
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version 1.22, 2005/01/16 02:02:40
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| implementation and could be improved if it is required for | implementation and could be improved if it is required for |
| production. Today it is only for test programs. | production. Today it is only for test programs. |
| */ | */ |
| Array<Sint8> Base64::encode(const Array<Uint8>& vby) |
Array<char> Base64::encode(const Array<char>& vby) |
| { | { |
| Array<Sint8> retArray; |
Array<char> retArray; |
| // If nothing in input string, return empty string | // If nothing in input string, return empty string |
| if (vby.size() == 0) | if (vby.size() == 0) |
| return retArray; | return retArray; |
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| /* The decode static method takes a base-64 stream and converts it | /* The decode static method takes a base-64 stream and converts it |
| to an array of 8-bit values. | to an array of 8-bit values. |
| */ | */ |
| Array<Uint8> Base64::decode(const Array<Sint8>& strInput) |
Array<char> Base64::decode(const Array<char>& strInput) |
| { | { |
| //Strip any non-base64 characters from the input | //Strip any non-base64 characters from the input |
| Array<Sint8> str; |
Array<char> str; |
| for (Uint32 j=0;j<strInput.size();j++) | for (Uint32 j=0;j<strInput.size();j++) |
| { | { |
| if (_IsBase64(strInput[j])) | if (_IsBase64(strInput[j])) |
| str.append(strInput[j]); | str.append(strInput[j]); |
| } | } |
| | |
| Array<Uint8> retArray; |
Array<char> retArray; |
| | |
| // Return if the input is zero length | // Return if the input is zero length |
| if (str.size() == 0) | if (str.size() == 0) |
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|
| // " 4 " << c4 << " " << by4 << endl; | // " 4 " << c4 << " " << by4 << endl; |
| | |
| // append first byte by shifting | // append first byte by shifting |
| retArray.append( (by1<<2)|(by2>>4) ); |
retArray.append( static_cast<char>((by1<<2)|(by2>>4)) ); |
| | |
| // append second byte if not padding | // append second byte if not padding |
| if (c3 != '=') | if (c3 != '=') |
| retArray.append( ((by2&0xf)<<4)|(by3>>2) ); |
retArray.append( static_cast<char>(((by2&0xf)<<4)|(by3>>2)) ); |
| | |
| if (c4 != '=') | if (c4 != '=') |
| retArray.append( ((by3&0x3)<<6)|by4 ); |
retArray.append( static_cast<char>(((by3&0x3)<<6)|by4) ); |
| } | } |
| | |
| | |
Return to
Base64.cpp
CVS log
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