// . parse cgi fields contained in s
// . s points to the stuff immediately after the ?
// . we should have already replaced all &'s in s with /0's
// . we also replace the last \r with a \0
void HttpRequest::parseFields ( char *s , int32_t slen ) {
// . are we a multipart/form-data?
// . many of form tags for event submission forms are this
// <form enctype="multipart/form-data" ...>
char *cd = strncasestr ( s , "\r\nContent-Disposition:", slen );
if ( cd ) {
parseFieldsMultipart ( s , slen );
return;
}
// should be NULL terminated since we replaced &'s w/ 0's in set()
char *send = s + slen ;
// reset field count
int32_t n = m_numFields;
while ( s && s < send ) {
// watch out for overflow
if ( n >= MAX_CGI_PARMS ) {
log("http: Received more than %" PRId32" CGI parms. "
"Truncating.",(int32_t)MAX_CGI_PARMS);
break;
}
// set the nth field name in this cgi string
m_fields [ n ] = s;
// point to = sign
char *equal = strchr ( s , '=' );
// try next field if none here
if ( ! equal ) { s += strlen ( s ) + 1; continue; }
// if no equal sign, maybe it is one of diffbot's valueless
// fields, so support that now
if ( ! equal ) {
// just set value to NULL
char *end = strchr(s,'&');
int32_t len = end - s;
if ( ! end ) len = strlen(s);
m_fieldLens[n] = len;
s[len] = '\0';
m_fieldValues[n] = NULL;
n++;
// skip over the '&' too
s += len + 1;
continue;
}
// set field len
m_fieldLens [ n ] = equal - s;
// set = to \0 so getField() returns NULL terminated field name
*equal = '\0';
// set value (may be \0)
m_fieldValues [ n ] = equal + 1;
// count the number of field/value pairs we get
n++;
// skip:
// point to next field
s = equal + 1 + strlen ( equal + 1 ) + 1 ;
}
m_numFields = n;
}
// . parse cgi fields contained in s
// . s points to the stuff immediately after the ?
// . we should have already replaced all &'s in s with /0's
// . we also replace the last \r with a \0
void HttpRequest::parseFields ( char *s , long slen ) {
// . are we a multipart/form-data?
// . many of form tags for event submission forms are this
// <form enctype="multipart/form-data" ...>
char *cd = strncasestr ( s , "\r\nContent-Disposition:", slen );
if ( cd ) {
parseFieldsMultipart ( s , slen );
return;
}
// should be NULL terminated since we replaced &'s w/ 0's in set()
char *send = s + slen ;
// reset field count
long n = m_numFields;
while ( s && s < send ) {
// watch out for overflow
if ( n >= MAX_CGI_PARMS ) {
log("http: Received more than %li CGI parms. "
"Truncating.",(long)MAX_CGI_PARMS);
break;
}
// set the nth field name in this cgi string
m_fields [ n ] = s;
// point to = sign
char *equal = strchr ( s , '=' );
// try next field if none here
if ( ! equal ) { s += gbstrlen ( s ) + 1; continue; }
// set field len
m_fieldLens [ n ] = equal - s;
// set = to \0 so getField() returns NULL terminated field name
*equal = '\0';
// set value (may be \0)
m_fieldValues [ n ] = equal + 1;
// count the number of field/value pairs we get
n++;
// skip:
// point to next field
s = equal + 1 + gbstrlen ( equal + 1 ) + 1 ;
}
m_numFields = n;
}
