diff options
Diffstat (limited to 'query.c')
| -rw-r--r-- | query.c | 22 |
1 files changed, 15 insertions, 7 deletions
@@ -5,14 +5,19 @@ #include "query.h" /* - * Return an allocated string containing the next query string parameter - * ("key=value"). The string is truncated to max characters (but is always - * NUL-terminated). If truncation occurred, the -1th character of the string - * is set to 1. + * Return an allocated string containing the next parameter ("key=value"). + * The method argument decides which data (GET or POST) to read from. + * + * If len is NULL, the string will be NUL-terminated; if len is non-NULL, + * the string will not be NUL-terminated, and len will be pointed to the + * length of the string. + * + * The string is truncated to max characters. If truncation occurred, the + * -1th character of the string is set to 1. */ char * -nextparam(enum method method, int max) -{ +nextparam(enum method method, int *len, int max) +{ char *buf; int i, sz; static int j = 0; @@ -73,7 +78,8 @@ rest: err(1, "realloc"); } } - buf[i] = 0; + if(len) *len = i; + else buf[i] = 0; return buf; } @@ -88,6 +94,8 @@ setquery() exit(1); } query.method = strcmp(getenv("REQUEST_METHOD"), "POST")? GET: POST; + if(query.method == POST) + query.length = atoi(getenv("CONTENT_LENGTH")); } /* |