Module: sip-router Branch: master Commit: 8ca99e58442becd4513bb03730806c37f86f0d8f URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=8ca99e58442becd4513bb03730806c37f86f0d8f
Author: Victor Seva <[email protected]> Committer: Victor Seva <[email protected]> Date: Fri Sep 20 13:38:29 2013 +0200 pv: use pv_get_buffer on pv_core --- modules/pv/pv_core.c | 63 +++++++++++++++++++++++++------------------------ 1 files changed, 32 insertions(+), 31 deletions(-) diff --git a/modules/pv/pv_core.c b/modules/pv/pv_core.c index 1b5a1f5..85e6f8a 100644 --- a/modules/pv/pv_core.c +++ b/modules/pv/pv_core.c @@ -33,6 +33,7 @@ #include "../../data_lump.h" #include "../../lib/kcore/cmpapi.h" #include "../../tcp_conn.h" +#include "../../pvapi.h" #include "../../parser/parse_from.h" #include "../../parser/parse_uri.h" @@ -71,10 +72,6 @@ int _pv_pid = 0; #define PV_FIELD_DELIM ", " #define PV_FIELD_DELIM_LEN (sizeof(PV_FIELD_DELIM) - 1) -#define PV_LOCAL_BUF_SIZE 511 - -static char pv_local_buf[PV_LOCAL_BUF_SIZE+1]; - int pv_get_msgid(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) @@ -1378,7 +1375,7 @@ int pv_get_branches(struct sip_msg *msg, pv_param_t *param, qvalue_t q; int cnt, i; unsigned int qlen; - char *p, *qbuf; + char *p, *qbuf, *p_ini; if(msg==NULL || res==NULL) return -1; @@ -1402,15 +1399,15 @@ int pv_get_branches(struct sip_msg *msg, pv_param_t *param, return pv_get_null(msg, param, res); s.len += (cnt - 1) * PV_FIELD_DELIM_LEN; - - if (s.len + 1 > PV_LOCAL_BUF_SIZE) + if (s.len + 1 > pv_get_buffer_size()) { LM_ERR("local buffer length exceeded\n"); return pv_get_null(msg, param, res); } i = 0; - p = pv_local_buf; + p_ini = pv_get_buffer(); + p = p_ini; while ((uri.s = get_branch(i, &uri.len, &q, 0, 0, 0, 0, 0, 0, 0))) { @@ -1439,7 +1436,7 @@ int pv_get_branches(struct sip_msg *msg, pv_param_t *param, i++; } - s.s = &(pv_local_buf[0]); + s.s = &(p_ini[0]); return pv_get_strval(msg, param, res, &s); } @@ -1453,7 +1450,8 @@ int pv_get_avp(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) struct usr_avp *avp0; int idx; int idxf; - char *p; + char *p, *p_ini; + int p_size; int n=0; struct search_state state; @@ -1491,11 +1489,13 @@ int pv_get_avp(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) } if(idxf==PV_IDX_ALL) { - p = pv_local_buf; + p_ini = pv_get_buffer(); + p = p_ini; + p_size = pv_get_buffer_size(); do { - if(p!=pv_local_buf) + if(p!=p_ini) { - if(p-pv_local_buf+PV_FIELD_DELIM_LEN+1>PV_LOCAL_BUF_SIZE) + if(p-p_ini+PV_FIELD_DELIM_LEN+1>p_size) { LM_ERR("local buffer length exceeded\n"); return pv_get_null(msg, param, res); @@ -1510,7 +1510,7 @@ int pv_get_avp(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) res->rs.s = int2str(avp_value.n, &res->rs.len); } - if(p-pv_local_buf+res->rs.len+1>PV_LOCAL_BUF_SIZE) + if(p-p_ini+res->rs.len+1>p_size) { LM_ERR("local buffer length exceeded!\n"); return pv_get_null(msg, param, res); @@ -1518,9 +1518,8 @@ int pv_get_avp(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) memcpy(p, res->rs.s, res->rs.len); p += res->rs.len; } while ((avp=search_next_avp(&state, &avp_value))!=0); - *p = 0; - res->rs.s = pv_local_buf; - res->rs.len = p - pv_local_buf; + res->rs.s = p_ini; + res->rs.len = p - p_ini; return 0; } @@ -1579,8 +1578,8 @@ int pv_get_hdr(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) pv_value_t tv; struct hdr_field *hf; struct hdr_field *hf0; - char *p; - int n; + char *p, *p_ini; + int n, p_size; if(msg==NULL || res==NULL || param==NULL) return -1; @@ -1639,11 +1638,13 @@ int pv_get_hdr(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) } if(idxf==PV_IDX_ALL) { - p = pv_local_buf; + p_ini = pv_get_buffer(); + p = p_ini; + p_size = pv_get_buffer_size(); do { - if(p!=pv_local_buf) + if(p!=p_ini) { - if(p-pv_local_buf+PV_FIELD_DELIM_LEN+1>PV_LOCAL_BUF_SIZE) + if(p-p_ini+PV_FIELD_DELIM_LEN+1>p_size) { LM_ERR("local buffer length exceeded\n"); return pv_get_null(msg, param, res); @@ -1651,10 +1652,10 @@ int pv_get_hdr(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) memcpy(p, PV_FIELD_DELIM, PV_FIELD_DELIM_LEN); p += PV_FIELD_DELIM_LEN; } - if(p-pv_local_buf+hf->body.len+1>PV_LOCAL_BUF_SIZE) + if(p-p_ini+hf->body.len+1>p_size) { LM_ERR("local buffer length exceeded [%d/%d]!\n", - (int)(p-pv_local_buf+hf->body.len+1), + (int)(p-p_ini+hf->body.len+1), hf->body.len); return pv_get_null(msg, param, res); } @@ -1673,9 +1674,8 @@ int pv_get_hdr(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) } } } while (hf); - *p = 0; - res->rs.s = pv_local_buf; - res->rs.len = p - pv_local_buf; + res->rs.s = p_ini; + res->rs.len = p - p_ini; return 0; } @@ -2740,14 +2740,15 @@ int pv_parse_hdr_name(pv_spec_p sp, str *in) return 0; } - if(in->len>=PV_LOCAL_BUF_SIZE-1) + if(in->len>=pv_get_buffer_size()-1) { LM_ERR("name too long\n"); return -1; } - memcpy(pv_local_buf, in->s, in->len); - pv_local_buf[in->len] = ':'; - s.s = pv_local_buf; + p = pv_get_buffer(); + memcpy(p, in->s, in->len); + p[in->len] = ':'; + s.s = p; s.len = in->len+1; if (parse_hname2(s.s, s.s + ((s.len<4)?4:s.len), &hdr)==0) _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
