X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/698d17c32c1ac6b21d90457436bef60fd8da8f16..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/interface/base64.h diff --git a/interface/base64.h b/interface/base64.h index ea51aea48d..3967d697b9 100644 --- a/interface/base64.h +++ b/interface/base64.h @@ -17,9 +17,9 @@ /** This function encodes the given data using base64. - To allocate the buffer of the correct size, use wxBase64EncodedSize() or call - this function with @a dst set to @NULL -- it will then return the necessary - buffer size. + To allocate the buffer of the correct size, use wxBase64EncodedSize() or + call this function with @a dst set to @NULL -- it will then return the + necessary buffer size. This raw encoding function overload writes the output string into the provided buffer; the other overloads return it as a wxString. @@ -33,34 +33,40 @@ @param srcLen The length of the input data. - @returns @c wxCONV_FAILED if the output buffer is too small. + @return @c wxCONV_FAILED if the output buffer is too small. + + @header{wx/base64.h} */ size_t wxBase64Encode(char* dst, size_t dstLen, const void* src, size_t srcLen); /** - This function encodes the given data using base64 and returns the output - as a wxString. + This function encodes the given data using base64 and returns the output as + a wxString. There is no error return. - To allocate the buffer of the correct size, use wxBase64EncodedSize() or call - this function with @a dst set to @NULL -- it will then return the necessary - buffer size. + To allocate the buffer of the correct size, use wxBase64EncodedSize() or + call this function with @a dst set to @NULL -- it will then return the + necessary buffer size. @param src The input buffer, must not be @NULL. @param srcLen The length of the input data. + + @header{wx/base64.h} */ wxString wxBase64Encode(const void* src, size_t srcLen); /** - This function encodes the given data using base64 and returns the output - as a wxString. + This function encodes the given data using base64 and returns the output as + a wxString. There is no error return. + + @header{wx/base64.h} */ wxString wxBase64Encode(const wxMemoryBuffer& buf); @@ -69,6 +75,8 @@ wxString wxBase64Encode(const wxMemoryBuffer& buf); Returns the size of the buffer necessary to contain the data encoded in a base64 string of length @e srcLen. This can be useful for allocating a buffer to be passed to wxBase64Decode(). + + @header{wx/base64.h} */ size_t wxBase64DecodedSize(size_t srcLen); @@ -76,41 +84,47 @@ size_t wxBase64DecodedSize(size_t srcLen); Returns the length of the string with base64 representation of a buffer of specified size @e len. This can be useful for allocating the buffer passed to wxBase64Encode(). + + @header{wx/base64.h} */ size_t wxBase64EncodedSize(size_t len); /** This function decodes a Base64-encoded string. - This overload is a raw decoding function and decodes the data into the provided - buffer @a dst of the given size @e dstLen. An error is returned if the buffer - is not large enough -- that is not at least wxBase64DecodedSize(srcLen)() bytes. + This overload is a raw decoding function and decodes the data into the + provided buffer @a dst of the given size @e dstLen. An error is returned if + the buffer is not large enough -- that is not at least + wxBase64DecodedSize(srcLen) bytes. This overload returns the number of bytes written to the buffer or the - necessary buffer size if @a dst was @NULL or @c wxCONV_FAILED on - error, e.g. if the output buffer is too small or invalid characters were + necessary buffer size if @a dst was @NULL or @c wxCONV_FAILED on error, + e.g. if the output buffer is too small or invalid characters were encountered in the input string. @param dst - Pointer to output buffer, may be @NULL to just compute the - necessary buffer size. + Pointer to output buffer, may be @NULL to just compute the necessary + buffer size. @param dstLen The size of the output buffer, ignored if dst is @NULL. @param src - The input string, must not be @NULL. For the version using - wxString, the input string should contain only ASCII characters. + The input string, must not be @NULL. For the version using wxString, + the input string should contain only ASCII characters. @param srcLen - The length of the input string or special value wxNO_LEN if the string is - NUL-terminated and the length should be computed by this function itself. + The length of the input string or special value wxNO_LEN if the string + is @NULL-terminated and the length should be computed by this function + itself. @param mode - This parameter specifies the function behaviour when invalid characters + This parameter specifies the function behaviour when invalid characters are encountered in input. By default, any such character stops the decoding with error. If the mode is wxBase64DecodeMode_SkipWS, then the white space characters are silently skipped instead. And if it is wxBase64DecodeMode_Relaxed, then all invalid characters are skipped. @param posErr - If this pointer is non-@NULL and an error occurs during - decoding, it is filled with the index of the invalid character. + If this pointer is non-@NULL and an error occurs during decoding, it is + filled with the index of the invalid character. + + @header{wx/base64.h} */ size_t wxBase64Decode(void* dst, size_t dstLen, const char* src, @@ -125,8 +139,10 @@ size_t wxBase64Decode(void* dst, size_t dstLen, This overload allocates memory internally and returns it as wxMemoryBuffer and is recommended for normal use. - This overload returns a buffer with the base64 decoded binary equivalent + This overload returns a buffer with the base64 decoded binary equivalent of the input string. In neither case is the buffer @NULL-terminated. + + @header{wx/base64.h} */ wxMemoryBuffer wxBase64Decode(const char* src, size_t srcLen = wxNO_LEN, @@ -139,6 +155,8 @@ wxMemoryBuffer wxBase64Decode(const char* src, This overload takes as input a wxString and returns the internally-allocated memory as a wxMemoryBuffer, containing the base64 decoded data. + + @header{wx/base64.h} */ wxMemoryBuffer wxBase64Decode(const wxString& src, wxBase64DecodeMode mode = wxBase64DecodeMode_Strict,