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Camel Reference Manual | ![]() |
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enum CamelBestencRequired; enum CamelBestencEncoding; struct CamelMimeFilterBestenc; CamelMimeFilterBestenc* camel_mime_filter_bestenc_new (unsigned int flags); CamelTransferEncoding camel_mime_filter_bestenc_get_best_encoding (CamelMimeFilterBestenc *filter, CamelBestencEncoding required); const char* camel_mime_filter_bestenc_get_best_charset (CamelMimeFilterBestenc *filter); void camel_mime_filter_bestenc_set_flags (CamelMimeFilterBestenc *filter, unsigned int flags);
typedef enum _CamelBestencRequired { CAMEL_BESTENC_GET_ENCODING = 1<<0, CAMEL_BESTENC_GET_CHARSET = 1<<1, /* do we treat 'lf' as if it were crlf? */ CAMEL_BESTENC_LF_IS_CRLF = 1<<8, /* do we not allow "From " to appear at the start of a line in any part? */ CAMEL_BESTENC_NO_FROM = 1<<9 } CamelBestencRequired;
typedef enum _CamelBestencEncoding { CAMEL_BESTENC_7BIT, CAMEL_BESTENC_8BIT, CAMEL_BESTENC_BINARY, /* is the content stream to be treated as text? */ CAMEL_BESTENC_TEXT = 1<<8 } CamelBestencEncoding;
struct CamelMimeFilterBestenc { CamelMimeFilter parent; unsigned int flags; /* our creation flags, see above */ unsigned int count0; /* count of NUL characters */ unsigned int count8; /* count of 8 bit characters */ unsigned int total; /* total characters read */ unsigned int lastc; /* the last character read */ int crlfnoorder; /* if crlf's occured where they shouldn't have */ int startofline; /* are we at the start of a new line? */ int fromcount; char fromsave[6]; /* save a few characters if we found an \n near the end of the buffer */ int hadfrom; /* did we encounter a "\nFrom " in the data? */ unsigned int countline; /* current count of characters on a given line */ unsigned int maxline; /* max length of any line */ CamelCharset charset; /* used to determine the best charset to use */ };
CamelMimeFilterBestenc* camel_mime_filter_bestenc_new (unsigned int flags);
Create a new CamelMimeFilterBestenc object.
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a bitmask of data required. |
Returns : |
a new CamelMimeFilterBestenc object |
CamelTransferEncoding camel_mime_filter_bestenc_get_best_encoding (CamelMimeFilterBestenc *filter, CamelBestencEncoding required);
Get the best encoding, given specific constraints, that can be used to encode a stream of bytes.
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a CamelMimeFilterBestenc object |
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maximum level of output encoding allowed. |
Returns : |
the best encoding to use |
const char* camel_mime_filter_bestenc_get_best_charset (CamelMimeFilterBestenc *filter);
Gets the best charset that can be used to contain this content.
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a CamelMimeFilterBestenc object |
Returns : |
the name of the best charset to use to encode the input
text filtered by filter
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void camel_mime_filter_bestenc_set_flags (CamelMimeFilterBestenc *filter, unsigned int flags);
Set the flags for subsequent operations.
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a CamelMimeFilterBestenc object |
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bestenc filter flags |