modules/ims_charging: added extra stat replies received for CCRs

parser/case_pani.h

@@ -0,0 +1,79 @@
+/* 
+ * P-Asserted-Network-Info Field Name Parsing Macros
+ *
+ * Copyright (C) 2001-2003 FhG Fokus
+ *
+ * This file is part of Kamailio, a free SIP server.
+ *
+ * Kamailio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version
+ *
+ * Kamailio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with this program; if not, write to the Free Software 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+/*! \file 
+ * \brief Parser :: P-Asserted-Network-Info Field Name Parsing Macros
+ *
+ * \ingroup parser
+ */
+
+#ifndef CASE_PANI_H
+#define CASE_PANI_H
+
+#include "keys.h"
+
+#define fo_CASE                                \
+    if (LOWER_BYTE(*p) == 'o') {               \
+            hdr->type = HDR_PANI_T; \
+            p++;                               \
+            goto dc_end;               \
+    }                                          \
+    goto other;
+
+#define _INF_CASE              \
+    val = READ(p);             \
+    switch(LOWER_DWORD(val)) { \
+    case __inf_:               \
+	p += 4;                \
+	fo_CASE;               \
+    }                          \
+    
+#define WORK_CASE              \
+    val = READ(p);             \
+    switch(LOWER_DWORD(val)) { \
+    case _work_:               \
+	p += 4;                \
+	_INF_CASE;               \
+    }                          \
+    
+#define _NET_CASE              \
+    val = READ(p);             \
+    switch(LOWER_DWORD(val)) { \
+    case __net_:               \
+	p += 4;                \
+	WORK_CASE;               \
+    }                          \
+
+#define CESS_CASE              \
+    val = READ(p);             \
+    switch(LOWER_DWORD(val)) { \
+    case _cess_:               \
+	p += 4;                \
+	_NET_CASE;               \
+    }                          \
+    
+#define p_ac_CASE              \
+    p += 4;                \
+    CESS_CASE;               \
+    goto other;
+
+#endif /* CASE_PANI_H */

parser/parse_pani.c

@@ -0,0 +1,72 @@
+#include "../mem/mem.h"
+#include "parse_pani.h"
+
+int parse_pani_header(struct sip_msg * const msg) {
+    pani_body_t* pani_body;
+    struct hdr_field *hdr;
+    char *p, *network_info = 0;
+    int network_info_len = 0;
+    int len;
+
+    /* maybe the header is already parsed! */
+    if (msg->pani && msg->pani->parsed)
+	return 0;
+
+    if (parse_headers(msg, HDR_EOH_F, 0) == -1 || !msg->pani) {
+	return -1;
+    }
+
+    hdr = msg->pani;
+    p = hdr->body.s;
+    p = strchr(p, ';');
+    if (p) {
+	network_info = p + 1;
+	network_info_len = hdr->body.len - (network_info - hdr->body.s) + 1/*nul*/;
+    }
+
+    len = sizeof(pani_body_t) + network_info_len;
+    pani_body = (pani_body_t*) pkg_malloc(len);
+    if (!pani_body) {
+	LM_ERR("no more pkg mem\n");
+	return -1;
+    }
+    memset(pani_body, 0, len);
+
+    if (network_info_len > 0) {
+	p = (char*) (pani_body + 1);
+	memcpy(p, network_info, network_info_len);
+	pani_body->access_info.s = p;
+	pani_body->access_info.len = network_info_len;
+    }
+
+    if (strncmp(hdr->body.s, "IEEE-802.11a", 12) == 0) {
+	pani_body->access_type = IEEE_80211a;
+    } else if (strncmp(hdr->body.s, "IEEE-802.11a", 12) == 0) {
+	pani_body->access_type = IEEE_80211b;
+    } else if (strncmp(hdr->body.s, "3GPP-GERAN", 10) == 0) {
+	pani_body->access_type = _3GPP_GERAN;
+    } else if (strncmp(hdr->body.s, "3GPP-UTRAN-FDD", 14) == 0) {
+	pani_body->access_type = _3GPP_UTRANFDD;
+    } else if (strncmp(hdr->body.s, "3GPP-UTRAN-TDD", 14) == 0) {
+	pani_body->access_type = _3GPP_EUTRANTDD;
+    } else if (strncmp(hdr->body.s, "3GPP-E-UTRAN-FDD", 16) == 0) {
+	pani_body->access_type = _3GPP_EUTRANFDD;
+    } else if (strncmp(hdr->body.s, "3GPP-E-UTRAN-TDD", 16) == 0) {
+	pani_body->access_type = _3GPP_UTRANTDD;
+    } else if (strncmp(hdr->body.s, "3GPP-CDMA2000", 13) == 0) {
+	pani_body->access_type = _3GPP_CDMA_2000;
+    } else {
+	LM_ERR("Unknown access type [%.*s]\n", hdr->body.len, hdr->body.s);
+	return -1;
+    }
+    hdr->parsed = (void*) pani_body;
+
+    return 0;
+}
+
+int free_pani_body(struct pani_body *body) {
+    if (body != NULL) {
+	pkg_free(body);
+    }
+    return 0;
+}

parser/parse_pani.h

@@ -0,0 +1,33 @@
+/* 
+ * File:   parse_pani.h
+ * Author: jaybeepee
+ *
+ * Created on 25 February 2015, 2:51 PM
+ */
+
+#ifndef PARSE_PANI_H
+#define	PARSE_PANI_H
+
+#include "../str.h"
+#include "msg_parser.h"
+#include "parse_to.h"
+
+enum access_types { IEEE_80211a=0, IEEE_80211b, _3GPP_GERAN, _3GPP_UTRANFDD, _3GPP_UTRANTDD, _3GPP_EUTRANFDD, _3GPP_EUTRANTDD, _3GPP_CDMA_2000 };
+
+typedef struct pani_body {
+    enum access_types access_type;
+    str access_info;
+} pani_body_t;
+
+int parse_pani_header(struct sip_msg* const msg);
+
+///*! casting macro for accessing P-Asserted-Identity body */
+//#define get_pani(p_msg)  ((p_id_body_t*)(p_msg)->pai->parsed)
+//
+///*! casting macro for accessing P-Preferred-Identity body */
+//#define get_pani(p_msg)  ((p_id_body_t*)(p_msg)->ppi->parsed)
+
+int free_pani_body(struct pani_body *pani_body);
+
+#endif	/* PARSE_PANI_H */
+