diff options
| author | Jiri Hruska <jirka@fud.cz> | 2013-02-23 19:07:41 +0100 |
|---|---|---|
| committer | Steve Holme <steve_holme@hotmail.com> | 2013-02-23 18:40:45 +0000 |
| commit | 2f638a8f5ef25016595c546a59729553fbced78b (patch) | |
| tree | f51aa4ceeb9192e52ce5052c9d38bbd0d6923e29 /lib | |
| parent | b6f32464e9e52ca2892f5bceab46c4f60b592e5a (diff) | |
imap: Introduced imap_is_bchar() function
Added imap_is_bchar() for testing if a given character is a valid bchar
or not.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/imap.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/imap.c b/lib/imap.c index d69922e45..39230bbcd 100644 --- a/lib/imap.c +++ b/lib/imap.c @@ -1614,6 +1614,44 @@ static CURLcode imap_disconnect(struct connectdata *conn, bool dead_connection) /*********************************************************************** * + * imap_is_bchar() + * + * Portable test of whether the specified char is a "bchar" as defined in the + * grammar of RFC-5092. + */ +static bool imap_is_bchar(char ch) +{ + switch(ch) { + /* bchar */ + case ':': case '@': case '/': + /* bchar -> achar */ + case '&': case '=': + /* bchar -> achar -> uchar -> unreserved */ + case '0': case '1': case '2': case '3': case '4': case '5': case '6': + case '7': case '8': case '9': + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': + case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': + case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': + case 'V': case 'W': case 'X': case 'Y': case 'Z': + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': + case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': + case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': + case 'v': case 'w': case 'x': case 'y': case 'z': + case '-': case '.': case '_': case '~': + /* bchar -> achar -> uchar -> sub-delims-sh */ + case '!': case '$': case '\'': case '(': case ')': case '*': + case '+': case ',': + /* bchar -> achar -> uchar -> pct-encoded */ + case '%': /* HEXDIG chars are already included above */ + return true; + + default: + return false; + } +} + +/*********************************************************************** + * * imap_parse_url_path() * * Parse the URL path into separate path components. |