Module: kamailio Branch: master Commit: 281e8e980c70f38218844d1da0c5e257399ffda3 URL: https://github.com/kamailio/kamailio/commit/281e8e980c70f38218844d1da0c5e25… Author: Giacomo Vacca <giacomo.vacca(a)gmail.com> Committer: Giacomo Vacca <giacomo.vacca(a)gmail.com> Date: 2017-02-23T11:46:45+01:00 sipcapture: add macros to pack HEPv3 chunks --- Modified: src/modules/sipcapture/hep.h --- Diff: https://github.com/kamailio/kamailio/commit/281e8e980c70f38218844d1da0c5e25… Patch: https://github.com/kamailio/kamailio/commit/281e8e980c70f38218844d1da0c5e25… --- diff --git a/src/modules/sipcapture/hep.h b/src/modules/sipcapture/hep.h index 10812a2..e4ff77b 100644 --- a/src/modules/sipcapture/hep.h +++ b/src/modules/sipcapture/hep.h @@ -177,5 +177,52 @@ struct hep_generic_recv { typedef struct hep_generic_recv hep_generic_recv_t; +#define HEP3_PACK_INIT(buf) \ + union { \ + hep_chunk_uint8_t chunk8; \ + hep_chunk_uint16_t chunk16; \ + hep_chunk_uint32_t chunk32; \ + hep_chunk_t chunkpl; \ + uint16_t len; \ + } _tmpu; \ + char *_tmp_p = (buf); \ + memcpy(_tmp_p, "HEP3", 4); \ + _tmp_p += 4 + 2/* skip length */; + +#define HEP3_PACK_FINALIZE(buf, lenp) \ + do { \ + _tmpu.len = htons(_tmp_p - (char *)(buf)); \ + memcpy((void *)(&(((hep_ctrl_t *)(buf))->length)), (void*)&_tmpu.len, 2); \ + *lenp = _tmp_p - (char *)(buf); \ + } while (0) + +#define _HEP3_PACK_CHUNK_GENERIC(type, tmpvar, vid, tid, val) \ + do { \ + (tmpvar).chunk.vendor_id = htons(vid); \ + (tmpvar).chunk.type_id = htons(tid); \ + (tmpvar).chunk.length = htons(sizeof(type)); \ + (tmpvar).data = (val); \ + memcpy(_tmp_p, (void *) &(tmpvar), sizeof(type)); \ + _tmp_p += sizeof(type); \ + } while (0) + +#define HEP3_PACK_CHUNK_UINT8(vid, tid, val) _HEP3_PACK_CHUNK_GENERIC(hep_chunk_uint8_t, _tmpu.chunk8, vid, tid, val) +#define HEP3_PACK_CHUNK_UINT16(vid, tid, val) _HEP3_PACK_CHUNK_GENERIC(hep_chunk_uint16_t, _tmpu.chunk16, vid, tid, htons(val)) +#define HEP3_PACK_CHUNK_UINT16_NBO(vid, tid, val) _HEP3_PACK_CHUNK_GENERIC(hep_chunk_uint16_t, _tmpu.chunk16, vid, tid, (val)) +#define HEP3_PACK_CHUNK_UINT32(vid, tid, val) _HEP3_PACK_CHUNK_GENERIC(hep_chunk_uint32_t, _tmpu.chunk32, vid, tid, htonl(val)) +#define HEP3_PACK_CHUNK_UINT32_NBO(vid, tid, val) _HEP3_PACK_CHUNK_GENERIC(hep_chunk_uint32_t, _tmpu.chunk32, vid, tid, (val)) + +#define HEP3_PACK_CHUNK_DATA(vid, tid, val, len) \ + do { \ + _tmpu.chunkpl.vendor_id = htons(vid); \ + _tmpu.chunkpl.type_id = htons(tid); \ + _tmpu.chunkpl.length = htons(sizeof(hep_chunk_t) + (len)); \ + memcpy(_tmp_p, (void *) &_tmpu.chunkpl, sizeof(hep_chunk_t)); \ + _tmp_p += sizeof(hep_chunk_t); \ + memcpy(_tmp_p, (void *) (val), len); \ + _tmp_p += len; \ + } while (0) + +#define HEP3_PACK_CHUNK_IP6(vid, tid, paddr) HEP3_PACK_CHUNK_DATA(vid, tid, paddr, sizeof(struct in6_addr)) #endif