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http: make the RTSP version check stricter

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- make it only accept version 1.0, as that is the version curl supports
- convert the parser to use strparse
- the status code max is now 999, but it does allow != 3 digits

Closes #16435
This commit is contained in:
Daniel Stenberg 2025-02-21 23:48:51 +01:00
parent cfc657a48d
commit 4c5099868e
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5 changed files with 35 additions and 23 deletions
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10
lib/strparse.c
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@ -203,6 +203,16 @@ int Curl_str_casecompare(struct Curl_str *str, const char *check)
return ((str->len == clen) && strncasecompare(str->str, check, clen));
}
/* case sensitive string compare. Returns non-zero on match. */
int Curl_str_cmp(struct Curl_str *str, const char *check)
{
if(check) {
size_t clen = strlen(check);
return ((str->len == clen) && !strncmp(str->str, check, clen));
}
return !!(str->len);
}
/* Trim off 'num' number of bytes from the beginning (left side) of the
string. If 'num' is larger than the string, return error. */
int Curl_str_nudge(struct Curl_str *str, size_t num)