X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/859d1e1a78f6c61a062bfb534652f5ce3ffb672f..03b8e51a39f9c4c4c2182512602eb22736751a0c:/h/mhparse.h

diff --git a/h/mhparse.h b/h/mhparse.h
index e8e7be88..72188c6d 100644
--- a/h/mhparse.h
+++ b/h/mhparse.h
@@ -68,6 +68,16 @@ struct cefile {
 
 /*
  * Primary structure for handling Content (Entity)
+ *
+ * Some more explanation of this:
+ *
+ * This structure recursively describes a complete MIME message.
+ * At the top level, the c_first_hf list has a list of all message
+ * headers.  If the content-type is multipart (c_type == CT_MULTIPART)
+ * then c_ctparams will contain a pointer to a struct multipart.
+ * A struct multipart contains (among other trhings) a linked list
+ * of struct part elements, and THOSE contain a pointer to the sub-part's
+ * Content structure.
  */
 struct Content {
     /* source (read) file */
@@ -99,6 +109,7 @@ struct Content {
     /* Content-Transfer-Encoding info (decoded contents) */
     struct cefile c_cefile;	/* structure holding decoded content */
     int	c_encoding;		/* internal flag for encoding type   */
+    int c_reqencoding;		/* Requested encoding (by mhbuild)   */
 
     /* Content-MD5 info */
     int	c_digested;		/* have we seen this header before?  */
@@ -275,6 +286,35 @@ extern struct str2init str2methods[];
  */
 int pidcheck (int);
 CT parse_mime (char *);
+
+/*
+ * Translate a composition file into a MIME data structure.  Arguments are:
+ *
+ * infile	- Name of input filename
+ * autobuild    - A flag to indicate if the composition file parser is
+ *		  being run in automatic mode or not.  In auto mode,
+ *		  if a MIME-Version header is encountered it is assumed
+ *		  that the composition file is already in MIME format
+ *		  and will not be processed further.  Otherwise, an
+ *		  error is generated.
+ * dist		- A flag to indicate if we are being run by "dist".  In
+ *		  that case, add no MIME headers to the message.  Existing
+ *		  headers will still be encoded by RFC 2047.
+ * directives	- A flag to control whether or not build directives are
+ *		  processed by default.
+ * encoding	- The default encoding to use when doing RFC 2047 header
+ *		  encoding.  Must be one of CE_UNKNOWN, CE_BASE64, or
+ *		  CE_QUOTED.
+ * maxunencoded	- The maximum line length before the default encoding for
+ *		  text parts is quoted-printable.
+ *
+ * Returns a CT structure describing the resulting MIME message.  If the
+ * -auto flag is set and a MIME-Version header is encountered, the return
+ * value is NULL.
+ */
+CT build_mime (char *infile, int autobuild, int dist, int directives,
+	       int encoding, size_t maxunencoded);
+
 int add_header (CT, char *, char *);
 int get_ctinfo (char *, CT, int);
 int params_external (CT, int);
@@ -286,5 +326,9 @@ char *ct_subtype_str (int, int);
 const struct str2init *get_ct_init (int);
 const char *ce_str (int);
 const struct str2init *get_ce_method (const char *);
+int parse_header_attrs (const char *, int, char **, CI, int *);
+char *update_attr (char *, const char *, const char *e);
+char *content_charset (CT);
+int convert_charset (CT, char *, int *);
 
 extern int checksw;	/* Add Content-MD5 field */