Module: kamailio Branch: master Commit: c2ddf608dd3cdb3a071763769e336157f9e831c9 URL: https://github.com/kamailio/kamailio/commit/c2ddf608dd3cdb3a071763769e33615… Author: Armen Babikyan &lt;armen(a)firespotter.com&gt; Committer: Armen Babikyan &lt;armen(a)firespotter.com&gt; Date: 2020-03-27T14:14:53-07:00 pv: remove urlencode/urldecode functions; moved to core/strutils --- Modified: src/modules/pv/pv_trans.c --- Diff: https://github.com/kamailio/kamailio/commit/c2ddf608dd3cdb3a071763769e33615… Patch: https://github.com/kamailio/kamailio/commit/c2ddf608dd3cdb3a071763769e33615… --- diff --git a/src/modules/pv/pv_trans.c b/src/modules/pv/pv_trans.c index 36dbcf24b5..826fa9c2ef 100644 --- a/src/modules/pv/pv_trans.c +++ b/src/modules/pv/pv_trans.c @@ -107,78 +107,6 @@ char *tr_set_crt_buffer(void) /* -- helper functions */ -/* Converts a hex character to its integer value */ -static char pv_from_hex(char ch) -{ - return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10; -} - -/* Converts an integer value to its hex character */ -static char pv_to_hex(char code) -{ - static char hex[] = "0123456789abcdef"; - return hex[code & 15]; -} - -/*! \brief - * URL Encodes a string for use in a HTTP query - */ -static int urlencode_param(str *sin, str *sout) -{ - char *at, *p; - - if (sin==NULL || sout==NULL || sin->s==NULL || sout->s==NULL || - sin->len<0 || sout->len < 3*sin->len+1) - return -1; - - at = sout->s; - p = sin->s; - - while (p < sin->s+sin->len) { - if (isalnum(*p) || *p == '-' || *p == '_' || *p == '.' || *p == '~') - *at++ = *p; - else if (*p == ' ') - *at++ = '+'; - else - *at++ = '%', *at++ = pv_to_hex(*p >> 4), *at++ = pv_to_hex(*p & 15); - p++; - } - - *at = 0; - sout->len = at - sout->s; - LM_DBG("urlencoded string is <%s>\n", sout->s); - - return 0; -} - -/* URL Decode a string */ -static int urldecode_param(str *sin, str *sout) { - char *at, *p; - - at = sout->s; - p = sin->s; - - while (p < sin->s+sin->len) { - if (*p == '%') { - if (p[1] && p[2]) { - *at++ = pv_from_hex(p[1]) << 4 | pv_from_hex(p[2]); - p += 2; - } - } else if (*p == '+') { - *at++ = ' '; - } else { - *at++ = *p; - } - p++; - } - - *at = 0; - sout->len = at - sout->s; - - LM_DBG("urldecoded string is <%s>\n", sout->s); - return 0; -} - /* Encode 7BIT PDU */ static int pdu_7bit_encode(str sin) { int i, j; @@ -215,8 +143,8 @@ static int pdu_7bit_decode(str sin) { unsigned char oldfill = 0; j = 0; for(i = 0; i < sin.len; i += 2) { - _tr_buffer[j] = (unsigned char)pv_from_hex(sin.s[i]) << 4; - _tr_buffer[j] |= (unsigned char)pv_from_hex(sin.s[i+1]); + _tr_buffer[j] = (unsigned char)hex_to_char(sin.s[i]) << 4; + _tr_buffer[j] |= (unsigned char)hex_to_char(sin.s[i+1]); fill = (unsigned char)_tr_buffer[j]; fill >>= (8 - nleft); _tr_buffer[j] <<= (nleft -1 ); @@ -1246,7 +1174,7 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, return -1; st.s = _tr_buffer; st.len = TR_BUFFER_SIZE; - if (urlencode_param(&val->rs, &st) < 0) + if (urlencode(&val->rs, &st) < 0) return -1; memset(val, 0, sizeof(pv_value_t)); val->flags = PV_VAL_STR; @@ -1260,7 +1188,7 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, return -1; st.s = _tr_buffer; st.len = TR_BUFFER_SIZE; - if (urldecode_param(&val->rs, &st) < 0) + if (urldecode(&val->rs, &st) < 0) return -1; memset(val, 0, sizeof(pv_value_t)); val->flags = PV_VAL_STR;