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calltable.h
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/* Martin Vit [email protected]
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2.
*/
/* Calls are stored into indexed array.
* Into one calltable is stored SIP call-id and IP-port of SDP session
*/
#ifndef CALLTABLE_H
#define CALLTABLE_H
#include <queue>
#include <map>
#include <list>
#include <set>
#include <arpa/inet.h>
#include <time.h>
#include <pcap.h>
#include <string>
#include "rtp.h"
#include "tools.h"
#include "sql_db.h"
#include "voipmonitor.h"
#include "tools_fifo_buffer.h"
#define MAX_IP_PER_CALL 40 //!< total maxumum of SDP sessions for one call-id
#define MAX_SSRC_PER_CALL 40 //!< total maxumum of SDP sessions for one call-id
#define MAX_FNAME 256 //!< max len of stored call-id
#define MAX_RTPMAP 40 //!< max rtpmap records
#define MAXNODE 150000
#define MAXLEN_SDP_SESSID 16
#define MAXLEN_SDP_TO 128
#define MAX_SIPCALLERDIP 4
#define INVITE 1
#define BYE 2
#define CANCEL 3
#define RES10X 100
#define RES18X 180
#define RES182 182
#define RES2XX 200
#define RES300 300
#define RES3XX 399
#define RES401 401
#define RES403 403
#define RES404 404
#define RES4XX 400
#define RES5XX 500
#define RES6XX 600
#define REGISTER 4
#define MESSAGE 5
#define INFO 6
#define SUBSCRIBE 7
#define OPTIONS 8
#define NOTIFY 9
#define ACK 10
#define PRACK 11
#define PUBLISH 12
#define REFER 13
#define UPDATE 14
#define SKINNY_NEW 100
#define IS_SIP_RES18X(sip_method) (sip_method == RES18X || sip_method == RES182)
#define IS_SIP_RES3XX(sip_method) (sip_method == RES300 || sip_method == RES3XX)
#define IS_SIP_RES4XX(sip_method) (sip_method == RES401 || sip_method == RES403 || sip_method == RES404 || sip_method == RES4XX)
#define IS_SIP_RESXXX(sip_method) (sip_method == RES10X || sip_method == RES18X || sip_method == RES182 || sip_method == RES2XX || IS_SIP_RES3XX(sip_method) || IS_SIP_RES4XX(sip_method) || sip_method == RES5XX || sip_method == RES6XX)
#define FLAG_SAVERTP (1 << 0)
#define FLAG_SAVERTCP (1 << 1)
#define FLAG_SAVESIP (1 << 2)
#define FLAG_SAVEREGISTER (1 << 3)
#define FLAG_SAVEAUDIO (1 << 4)
#define FLAG_FORMATAUDIO_WAV (1 << 5)
#define FLAG_FORMATAUDIO_OGG (1 << 6)
#define FLAG_SAVEAUDIO_WAV (FLAG_SAVEAUDIO|FLAG_FORMATAUDIO_WAV)
#define FLAG_SAVEAUDIO_OGG (FLAG_SAVEAUDIO|FLAG_FORMATAUDIO_OGG)
#define FLAG_SAVEGRAPH (1 << 7)
#define FLAG_SAVERTPHEADER (1 << 8)
#define FLAG_SKIPCDR (1 << 9)
#define FLAG_RUNSCRIPT (1 << 10)
#define FLAG_RUNAMOSLQO (1 << 11)
#define FLAG_RUNBMOSLQO (1 << 12)
#define FLAG_HIDEMESSAGE (1 << 13)
#define FLAG_USE_SPOOL_2 (1 << 14)
#define CHAN_SIP 1
#define CHAN_SKINNY 2
#define CDR_NEXT_MAX 10
#define CDR_CHANGE_SRC_PORT_CALLER (1 << 0)
#define CDR_CHANGE_SRC_PORT_CALLED (1 << 1)
#define CDR_UNCONFIRMED_BYE (1 << 2)
#define CDR_ALONE_UNCONFIRMED_BYE (1 << 3)
struct s_dtmf {
enum e_type {
sip_info,
inband,
rfc2833
};
e_type type;
double ts;
char dtmf;
unsigned int saddr;
unsigned int daddr;
};
struct s_sdp_flags {
s_sdp_flags() {
is_fax = 0;
rtcp_mux = 0;
}
int operator != (const s_sdp_flags &other) {
return(is_fax != other.is_fax ||
rtcp_mux != other.rtcp_mux);
}
int16_t is_fax;
int16_t rtcp_mux;
};
struct hash_node_call {
hash_node_call *next;
Call *call;
int iscaller;
u_int16_t is_rtcp;
s_sdp_flags sdp_flags;
};
struct hash_node {
hash_node *next;
hash_node_call *calls;
u_int32_t addr;
u_int16_t port;
};
struct ip_port_call_info_rtp {
volatile u_int32_t saddr;
volatile u_int16_t sport;
volatile u_int32_t daddr;
volatile u_int16_t dport;
volatile time_t last_packet_time;
};
struct ip_port_call_info {
u_int32_t addr;
u_int16_t port;
bool iscaller;
char sessid[MAXLEN_SDP_SESSID];
char to[MAXLEN_SDP_TO];
u_int32_t sip_src_addr;
s_sdp_flags sdp_flags;
ip_port_call_info_rtp rtp[2];
};
struct raws_t {
int ssrc_index;
int rawiterator;
int codec;
struct timeval tv;
string filename;
};
/**
* This class implements operations on call
*/
class Call {
public:
struct sSipcalleRD_IP {
sSipcalleRD_IP() {
for(unsigned i = 0; i < MAX_SIPCALLERDIP; i++) {
sipcallerip[0] = 0;
sipcalledip[0] = 0;
}
}
u_int32_t sipcallerip[MAX_SIPCALLERDIP];
u_int32_t sipcalledip[MAX_SIPCALLERDIP];
};
struct sInviteSD_Addr {
sInviteSD_Addr() {
confirmed = false;
}
u_int32_t saddr;
u_int32_t daddr;
u_int16_t sport;
u_int16_t dport;
bool confirmed;
};
struct sSipResponse {
sSipResponse(const char *SIPresponse = NULL, int SIPresponseNum = 0) {
if(SIPresponse) {
this->SIPresponse = SIPresponse;
}
this->SIPresponseNum = SIPresponseNum;
}
string SIPresponse;
int SIPresponseNum;
};
struct sSipHistory {
sSipHistory(u_int64_t time = 0,
const char *SIPrequest = NULL,
const char *SIPresponse = NULL, int SIPresponseNum = 0) {
this->time = time;
if(SIPrequest && SIPrequest[0]) {
this->SIPrequest = SIPrequest;
}
if(SIPresponse && SIPresponse[0]) {
this->SIPresponse = SIPresponse;
}
this->SIPresponseNum = SIPresponseNum;
}
u_int64_t time;
string SIPrequest;
string SIPresponse;
int SIPresponseNum;
};
struct sRtcpXrDataItem {
timeval tv;
int16_t moslq;
int16_t nlr;
};
struct sRtcpXrDataSsrc : public list<sRtcpXrDataItem> {
void add(timeval tv, int16_t moslq, int16_t nlr) {
sRtcpXrDataItem dataItem;
dataItem.tv = tv;
dataItem.moslq = moslq;
dataItem.nlr = nlr;
this->push_back(dataItem);
}
};
struct sRtcpXrData : public map<u_int32_t, sRtcpXrDataSsrc> {
void add(u_int32_t ssrc, timeval tv, int16_t moslq, int16_t nlr) {
(*this)[ssrc].add(tv, moslq, nlr);
}
};
enum eVoicemail {
voicemail_na,
voicemail_active,
voicemail_inactive
};
public:
int type; //!< type of call, INVITE or REGISTER
bool is_ssl; //!< call was decrypted
char chantype;
RTP *rtp[MAX_SSRC_PER_CALL]; //!< array of RTP streams
volatile int rtplock;
unsigned long call_id_len; //!< length of call-id
string call_id; //!< call-id from SIP session
char fbasename[MAX_FNAME]; //!< basename of file
char fbasename_safe[MAX_FNAME]; //!< basename of file
u_int64_t fname_register;
char callername[256]; //!< callerid name from SIP header
char caller[256]; //!< From: xxx
char caller_domain[256]; //!< From: xxx
char called[256]; //!< To: xxx
map<string, string> called_invite_branch_map;
char called_domain[256]; //!< To: xxx
char contact_num[64]; //!<
char contact_domain[128]; //!<
char digest_username[64]; //!<
char digest_realm[64]; //!<
int register_expires;
char byecseq[32];
char invitecseq[32];
char cancelcseq[32];
char updatecseq[32];
char custom_header1[256]; //!< Custom SIP header
char match_header[128]; //!< Custom SIP header
bool seeninvite; //!< true if we see SIP INVITE within the Call
bool seeninviteok; //!< true if we see SIP INVITE within the Call
bool seenbye; //!< true if we see SIP BYE within the Call
u_int64_t seenbye_time_usec;
bool seenbyeandok; //!< true if we see SIP OK TO BYE OR TO CANEL within the Call
u_int64_t seenbyeandok_time_usec;
bool unconfirmed_bye;
bool seenRES2XX;
bool seenRES2XX_no_BYE;
bool seenRES18X;
bool sighup; //!< true if call is saving during sighup
string get_sensordir();
string get_pathname(eTypeSpoolFile typeSpoolFile, const char *substSpoolDir = NULL);
string get_filename(eTypeSpoolFile typeSpoolFile, const char *fileExtension = NULL);
string get_pathfilename(eTypeSpoolFile typeSpoolFile, const char *fileExtension = NULL);
//!< name of the directory to store files for the Call
string dirnamesqlfiles();
char a_ua[1024]; //!< caller user agent
char b_ua[1024]; //!< callee user agent
int rtpmap[MAX_IP_PER_CALL][MAX_RTPMAP]; //!< rtpmap for every rtp stream
RTP tmprtp; //!< temporary structure used to decode information from frame
RTP *lastcallerrtp; //!< last RTP stream from caller
RTP *lastcalledrtp; //!< last RTP stream from called
u_int32_t saddr; //!< source IP address of first INVITE
unsigned short sport; //!< source port of first INVITE
int whohanged; //!< who hanged up. 0 -> caller, 1-> callee, -1 -> unknown
int recordstopped; //!< flag holding if call was stopped to avoid double free
int dtmfflag; //!< used for holding dtmf states
unsigned int dtmfflag2[2]; //!< used for holding dtmf states
double lastdtmf_time; //!< used for holding time of last dtmf
int silencerecording;
int recordingpausedby182;
int msgcount;
int regcount;
int reg401count;
int reg401count_distinct;
u_int32_t reg401count_sipcallerip[MAX_SIPCALLERDIP];
int reg403count;
int reg403count_distinct;
u_int32_t reg403count_sipcallerip[MAX_SIPCALLERDIP];
int reg200count;
int regstate;
bool regresponse;
timeval regrrdstart; // time of first REGISTER
int regrrddiff; // RRD diff time REGISTER<->OK in [ms]- RFC6076
uint64_t regsrcmac; // mac if ether layer present in REGISTER
unsigned long long flags1; //!< bit flags used to store max 64 flags
volatile unsigned int rtppacketsinqueue;
volatile int end_call;
volatile int push_call_to_calls_queue;
volatile int push_register_to_registers_queue;
unsigned int unrepliedinvite;
unsigned int ps_drop;
unsigned int ps_ifdrop;
char forcemark[2];
queue<u_int64_t> forcemark_time[2];
volatile int _forcemark_lock;
int first_codec;
bool has_second_merged_leg;
float a_mos_lqo;
float b_mos_lqo;
time_t progress_time; //!< time in seconds of 18X response
time_t first_rtp_time; //!< time in seconds of first RTP packet
time_t connect_time; //!< time in seconds of 200 OK
unsigned int connect_time_usec;
time_t last_packet_time;
time_t last_rtp_a_packet_time;
time_t last_rtp_b_packet_time;
time_t first_packet_time;
unsigned int first_packet_usec;
time_t destroy_call_at;
time_t destroy_call_at_bye;
time_t destroy_call_at_bye_confirmed;
std::queue <s_dtmf> dtmf_history;
u_int64_t first_invite_time_usec;
u_int64_t first_response_100_time_usec;
u_int64_t first_response_xxx_time_usec;
u_int64_t first_message_time_usec;
u_int64_t first_response_200_time_usec;
uint8_t caller_sipdscp;
uint8_t called_sipdscp;
int isfax;
char seenudptl;
bool not_acceptable;
void *rtp_cur[2]; //!< last RTP structure in direction 0 and 1 (iscaller = 1)
void *rtp_prev[2]; //!< previouse RTP structure in direction 0 and 1 (iscaller = 1)
u_int32_t sipcallerip[MAX_SIPCALLERDIP]; //!< SIP signalling source IP address
u_int32_t sipcalledip[MAX_SIPCALLERDIP]; //!< SIP signalling destination IP address
map<string, sSipcalleRD_IP> map_sipcallerdip;
u_int32_t lastsipcallerip;
list<sInviteSD_Addr> invite_sdaddr;
u_int16_t sipcallerport;
u_int16_t sipcalledport;
char lastSIPresponse[128];
int lastSIPresponseNum;
list<sSipResponse> SIPresponse;
list<sSipHistory> SIPhistory;
bool new_invite_after_lsr487;
bool cancel_lsr487;
int reason_sip_cause;
string reason_sip_text;
int reason_q850_cause;
string reason_q850_text;
char *contenttype;
char *message;
char *message_info;
int content_length;
unsigned int dcs;
eVoicemail voicemail;
int last_callercodec; //!< Last caller codec
int last_calledcodec; //!< Last called codec
int codec_caller;
int codec_called;
unsigned max_length_sip_data;
unsigned max_length_sip_packet;
FifoBuffer *audiobuffer1;
int last_seq_audiobuffer1;
u_int32_t last_ssrc_audiobuffer1;
FifoBuffer *audiobuffer2;
int last_seq_audiobuffer2;
u_int32_t last_ssrc_audiobuffer2;
unsigned int skinny_partyid;
volatile unsigned int flags; //!< structure holding FLAGS*
int *listening_worker_run;
pthread_mutex_t listening_worker_run_lock;
int thread_num;
int thread_num_rd;
char oneway;
char absolute_timeout_exceeded;
char zombie_timeout_exceeded;
char bye_timeout_exceeded;
char rtp_timeout_exceeded;
char sipwithoutrtp_timeout_exceeded;
char oneway_timeout_exceeded;
char force_terminate;
char pcap_drop;
unsigned int lastsrcip;
void *listening_worker_args;
int ssrc_n; //!< last index of rtp array
int ipport_n; //!< last index of addr and port array
RTP *lastraw[2];
string geoposition;
/* obsolete
map<string, string> custom_headers;
*/
map<int, map<int, dstring> > custom_headers;
list<unsigned int> proxies;
bool onCall_2XX;
bool onCall_18X;
bool updateDstnumOnAnswer;
bool updateDstnumFromMessage;
int useSensorId;
int useDlt;
pcap_t *useHandle;
bool force_close;
unsigned int caller_silence;
unsigned int called_silence;
unsigned int caller_noise;
unsigned int called_noise;
unsigned int caller_lastsilence;
unsigned int called_lastsilence;
unsigned int caller_clipping_8k;
unsigned int called_clipping_8k;
int vlan;
unsigned int lastcallerssrc;
unsigned int lastcalledssrc;
vector<string> mergecalls;
bool rtp_zeropackets_stored;
sRtcpXrData rtcpXrData;
/**
* constructor
*
* @param call_id unique identification of call parsed from packet
* @param call_id_len lenght of the call_id buffer
* @param time time of the first packet
*
*/
Call(int call_type, char *call_id, unsigned long call_id_len, time_t time);
/**
* destructor
*
*/
~Call();
int get_index_by_ip_port(in_addr_t addr, unsigned short port);
int get_index_by_sessid_to(char *sessid, char *to, in_addr_t sip_src_addr = 0);
/**
* @brief close all rtp[].gfileRAW
*
* close all RTP[].gfileRAW to flush writes
*
*/
void closeRawFiles();
/**
* @brief read RTP packet
*
* Used for reading RTP packet
*
*/
bool read_rtp(struct packet_s *packetS, int iscaller, bool find_by_dest, bool stream_in_multiple_calls, char enable_save_packet, char *ifname = NULL);
/**
* @brief read RTCP packet
*
* Used for reading RTCP packet
*
*/
bool read_rtcp(struct packet_s *packetS, int iscaller, char enable_save_packet);
/**
* @brief adds RTP stream to the this Call
*
* Adds RTP stream to the this Call which is identified by IP address and port number
*
* @param addr IP address of the RTP stream
* @param port port number of the RTP stream
*
* @return return 0 on success, 1 if IP and port is duplicated and -1 on failure
*/
int add_ip_port(in_addr_t sip_src_addr, in_addr_t addr, unsigned short port, pcap_pkthdr *header, char *sessid, char *to, bool iscaller, int *rtpmap, s_sdp_flags sdp_flags);
bool refresh_data_ip_port(in_addr_t addr, unsigned short port, pcap_pkthdr *header, bool iscaller, int *rtpmap, s_sdp_flags sdp_flags);
void add_ip_port_hash(in_addr_t sip_src_addr, in_addr_t addr, unsigned short port, pcap_pkthdr *header, char *sessid, char *to, bool iscaller, int *rtpmap, s_sdp_flags sdp_flags);
/**
* @brief get pointer to PcapDumper of the writing pcap file
*
* @return pointer to PcapDumper
*/
PcapDumper *getPcap() { return(&this->pcap); }
PcapDumper *getPcapSip() { return(&this->pcapSip); }
PcapDumper *getPcapRtp() { return(&this->pcapRtp); }
/**
* @brief get time of the last seen packet which belongs to this call
*
* @return time of the last packet in seconds from UNIX epoch
*/
time_t get_last_packet_time() { return last_packet_time; };
/**
* @brief get time of the last seen rtp packet which belongs to this call
*
* @return time of the last rtp packet in seconds from UNIX epoch
*/
time_t get_last_rtp_packet_time() { return max(last_rtp_a_packet_time, last_rtp_b_packet_time); };
/**
* @brief set time of the last seen packet which belongs to this call
*
* this time is used for calculating lenght of the call
*
*/
void set_last_packet_time(time_t mtime) { last_packet_time = mtime; };
/**
* @brief get first time of the the packet which belongs to this call
*
* this time is used as start of the call in CDR record
*
* @return time of the first packet in seconds from UNIX epoch
*/
time_t get_first_packet_time() { return first_packet_time; };
/**
* @brief set first time of the the packet which belongs to this call
*
*/
void set_first_packet_time(time_t mtime, unsigned int usec) { first_packet_time = mtime; first_packet_usec = usec;};
/**
* @brief convert raw files to one WAV
*
*/
int convertRawToWav();
/**
* @brief save call to database
*
*/
int saveToDb(bool enableBatchIfPossible = true);
int saveAloneByeToDb(bool enableBatchIfPossible = true);
/**
* @brief save register msgs to database
*
*/
int saveRegisterToDb(bool enableBatchIfPossible = true);
/**
* @brief save sip MSSAGE to database
*
*/
int saveMessageToDb(bool enableBatchIfPossible = true);
/**
* @brief calculate duration of the call
*
* @return lenght of the call in seconds
*/
int duration() { return last_packet_time - first_packet_time; };
int connect_duration() { return(connect_time ? duration() - (connect_time - first_packet_time) : 0); };
int duration_active() { return(getGlobalPacketTimeS() - first_packet_time); };
int connect_duration_active() { return(connect_time ? duration_active() - (connect_time - first_packet_time) : 0); };
/**
* @brief return start of the call which is first seen packet
*
*/
int calltime() { return first_packet_time; };
/**
* @brief remove call from hash table
*
*/
void hashRemove();
void skinnyTablesRemove();
void removeFindTables(bool set_end_call = false);
/**
* @brief remove all RTP
*
*/
void removeRTP();
/**
* @brief stop recording packets to pcap file
*
*/
void stoprecording();
/**
* @brief substitute all nonalphanum string to "_" (except for @)
*
*/
char *get_fbasename_safe();
/**
* @brief save call to register tables and remove from calltable
*
*/
void saveregister();
/**
* @brief print debug information for the call to stdout
*
*/
void evProcessRtpStream(int index_ip_port, bool by_dest, u_int32_t saddr, u_int16_t sport, u_int32_t daddr, u_int16_t dport, time_t time) {
if(index_ip_port < ipport_n) {
if(!ip_port[index_ip_port].rtp[by_dest].saddr) {
ip_port[index_ip_port].rtp[by_dest].saddr = saddr;
ip_port[index_ip_port].rtp[by_dest].sport = sport;
ip_port[index_ip_port].rtp[by_dest].daddr = daddr;
ip_port[index_ip_port].rtp[by_dest].dport = dport;
this->evStartRtpStream(index_ip_port, saddr, sport, daddr, dport, time);
}
ip_port[index_ip_port].rtp[by_dest].last_packet_time = time;
}
}
void evDestroyIpPortRtpStream(int index_ip_port) {
if(index_ip_port < ipport_n) {
for(int i = 0; i < 2; i++) {
if(ip_port[index_ip_port].rtp[i].saddr) {
this->evEndRtpStream(index_ip_port,
ip_port[index_ip_port].rtp[i].saddr,
ip_port[index_ip_port].rtp[i].sport,
ip_port[index_ip_port].rtp[i].daddr,
ip_port[index_ip_port].rtp[i].dport,
ip_port[index_ip_port].rtp[i].last_packet_time);
}
}
this->nullIpPortInfoRtpStream(index_ip_port);
}
}
void nullIpPortInfoRtpStream(int index_ip_port) {
if(index_ip_port < ipport_n) {
for(int i = 0; i < 2; i++) {
ip_port[index_ip_port].rtp[i].saddr = 0;
ip_port[index_ip_port].rtp[i].sport = 0;
ip_port[index_ip_port].rtp[i].daddr = 0;
ip_port[index_ip_port].rtp[i].dport = 0;
ip_port[index_ip_port].rtp[i].last_packet_time = 0;
}
}
}
void evStartRtpStream(int index_ip_port, u_int32_t saddr, u_int16_t sport, u_int32_t daddr, u_int16_t dport, time_t time);
void evEndRtpStream(int index_ip_port, u_int32_t saddr, u_int16_t sport, u_int32_t daddr, u_int16_t dport, time_t time);
void addtocachequeue(string file);
static void _addtocachequeue(string file);
void addtofilesqueue(eTypeSpoolFile typeSpoolFile, string file, long long writeBytes);
static void _addtofilesqueue(eTypeSpoolFile typeSpoolFile, string file, string dirnamesqlfiles, long long writeBytes, int spoolIndex);
float mos_lqo(char *deg, int samplerate);
void handle_dtmf(char dtmf, double dtmf_time, unsigned int saddr, unsigned int daddr, s_dtmf::e_type dtmf_type);
void handle_dscp(struct iphdr2 *header_ip, bool iscaller);
bool check_is_caller_called(const char *call_id, int sip_method, unsigned int saddr, unsigned int daddr, bool *iscaller, bool *iscalled = NULL, bool enableSetSipcallerdip = false);
void dump();
bool isFillRtpMap(int index) {
for(int i = 0; i < MAX_RTPMAP; i++) {
if(rtpmap[index][i]) {
return(true);
}
}
return(false);
}
int getFillRtpMapByCallerd(bool iscaller) {
for(int i = ipport_n - 1; i >= 0; i--) {
if(ip_port[i].iscaller == iscaller &&
isFillRtpMap(i)) {
return(i);
}
}
return(-1);
}
void atFinish();
bool isPcapsClose() {
return(pcap.isClose() &&
pcapSip.isClose() &&
pcapRtp.isClose());
}
bool isGraphsClose() {
for(int i = 0; i < MAX_SSRC_PER_CALL; i++) {
if(rtp[i] && !rtp[i]->graph.isClose()) {
return(false);
}
}
return(true);
}
bool isReadyForWriteCdr() {
return(isPcapsClose() && isGraphsClose() &&
!chunkBuffersCount);
}
bool isEmptyChunkBuffersCount() {
return(!chunkBuffersCount);
}
u_int32_t getAllReceivedRtpPackets();
void incChunkBuffers() {
__sync_add_and_fetch(&chunkBuffersCount, 1);
}
void decChunkBuffers() {
__sync_sub_and_fetch(&chunkBuffersCount, 1);
}
void addTarPos(u_int64_t pos, int type);
void forcemark_lock() {
while(__sync_lock_test_and_set(&this->_forcemark_lock, 1));
}
void forcemark_unlock() {
__sync_lock_release(&this->_forcemark_lock);
}
void shift_destroy_call_at(pcap_pkthdr *header, int lastSIPresponseNum = 0) {
if(this->destroy_call_at > 0) {
extern int opt_register_timeout;
time_t new_destroy_call_at =
this->type == REGISTER ?
header->ts.tv_sec + opt_register_timeout :
(this->seenbyeandok ?
header->ts.tv_sec + 5 :
this->seenbye ?
header->ts.tv_sec + 60 :
header->ts.tv_sec + (lastSIPresponseNum == 487 || this->lastSIPresponseNum == 487 ? 15 : 5));
if(new_destroy_call_at > this->destroy_call_at) {
this->destroy_call_at = new_destroy_call_at;
}
}
}
void applyRtcpXrDataToRtp();
void adjustUA();
void proxies_undup(set<unsigned int> *proxies_undup);
void createListeningBuffers();
void destroyListeningBuffers();
void disableListeningBuffers();
int getSpoolIndex() {
extern sExistsColumns existsColumns;
return((flags & FLAG_USE_SPOOL_2) && isSetSpoolDir2() &&
((type == INVITE && existsColumns.cdr_next_spool_index) ||
(type == MESSAGE && existsColumns.message_spool_index)) ?
1 :
0);
}
const char *getSpoolDir(eTypeSpoolFile typeSpoolFile) {
return(::getSpoolDir(typeSpoolFile, getSpoolIndex()));
}
bool checkKnownIP_inSipCallerdIP(u_int32_t ip) {
for(int i = 0; i < MAX_SIPCALLERDIP; i++) {
if(ip == sipcallerip[i] ||
ip == sipcalledip[i]) {
return(true);
}
}
return(false);
}
u_int32_t getSipcalledipConfirmed(u_int16_t *dport);
void calls_counter_inc() {
extern volatile int calls_counter;
if(type == INVITE || type == MESSAGE) {
++calls_counter;
}
}
void calls_counter_dec() {
extern volatile int calls_counter;
if(type == INVITE || type == MESSAGE) {
--calls_counter;
}
}
private:
ip_port_call_info ip_port[MAX_IP_PER_CALL];
PcapDumper pcap;
PcapDumper pcapSip;
PcapDumper pcapRtp;
volatile u_int16_t chunkBuffersCount;
list<u_int64_t> tarPosSip;
list<u_int64_t> tarPosRtp;
list<u_int64_t> tarPosGraph;
public:
bool error_negative_payload_length;
bool use_removeRtp;
volatile int hash_counter;
volatile bool use_rtcp_mux;
bool rtp_from_multiple_sensors;
volatile int in_preprocess_queue_before_process_packet;
volatile u_int32_t in_preprocess_queue_before_process_packet_at;
};
typedef struct {
Call *call;
int is_rtcp;
s_sdp_flags sdp_flags;
int iscaller;
} Ipportnode;
void adjustUA(char *ua);
inline unsigned int tuplehash(u_int32_t addr, u_int16_t port) {
unsigned int key;
key = (unsigned int)(addr * port);
key += ~(key << 15);
key ^= (key >> 10);
key += (key << 3);
key ^= (key >> 6);
key += ~(key << 11);
key ^= (key >> 16);
return key % MAXNODE;
}
/**
* This class implements operations on Call list
*/
class Calltable {
private:
struct sAudioQueueThread {
sAudioQueueThread() {
thread_handle = 0;
thread_id = 0;
}
pthread_t thread_handle;
int thread_id;
};
public:
deque<Call*> calls_queue; //!< this queue is used for asynchronous storing CDR by the worker thread
deque<Call*> audio_queue; //!< this queue is used for asynchronous audio convert by the worker thread
deque<Call*> calls_deletequeue; //!< this queue is used for asynchronous storing CDR by the worker thread
deque<Call*> registers_queue;
deque<Call*> registers_deletequeue;
queue<string> files_queue; //!< this queue is used for asynchronous storing CDR by the worker thread
queue<string> files_sqlqueue; //!< this queue is used for asynchronous storing CDR by the worker thread
map<string, Call*> calls_listMAP;
map<string, Call*> calls_mergeMAP;
map<string, Call*> registers_listMAP;
map<string, Call*> skinny_ipTuples;
map<unsigned int, Call*> skinny_partyID;
/**
* @brief constructor
*
*/
Calltable();
/*
Calltable() {
pthread_mutex_init(&qlock, NULL);
printf("SS:%d\n", sizeof(calls_hash));
printf("SS:%s\n", 1);
memset(calls_hash, 0x0, sizeof(calls_hash) * MAXNODE);
};
*/
/**
* destructor
*
*/
~Calltable();
/**
* @brief lock calls_queue structure
*
*/
void lock_calls_queue() { while(__sync_lock_test_and_set(&this->_sync_lock_calls_queue, 1)) usleep(10); /*pthread_mutex_lock(&qlock);*/ };
void lock_calls_audioqueue() { while(__sync_lock_test_and_set(&this->_sync_lock_calls_audioqueue, 1)) usleep(10); /*pthread_mutex_lock(&qaudiolock);*/ };
void lock_calls_deletequeue() { while(__sync_lock_test_and_set(&this->_sync_lock_calls_deletequeue, 1)) usleep(10); /*pthread_mutex_lock(&qdellock);*/ };
void lock_registers_queue() { while(__sync_lock_test_and_set(&this->_sync_lock_registers_queue, 1)) usleep(10); };
void lock_registers_deletequeue() { while(__sync_lock_test_and_set(&this->_sync_lock_registers_deletequeue, 1)) usleep(10); };
void lock_files_queue() { while(__sync_lock_test_and_set(&this->_sync_lock_files_queue, 1)) usleep(10); /*pthread_mutex_lock(&flock);*/ };
void lock_calls_listMAP() { while(__sync_lock_test_and_set(&this->_sync_lock_calls_listMAP, 1)) usleep(10); /*pthread_mutex_lock(&calls_listMAPlock);*/ };
void lock_calls_mergeMAP() { while(__sync_lock_test_and_set(&this->_sync_lock_calls_mergeMAP, 1)) usleep(10); /*pthread_mutex_lock(&calls_mergeMAPlock);*/ };
void lock_registers_listMAP() { while(__sync_lock_test_and_set(&this->_sync_lock_registers_listMAP, 1)) usleep(10); /*pthread_mutex_lock(®isters_listMAPlock);*/ };
/**
* @brief unlock calls_queue structure
*
*/
void unlock_calls_queue() { __sync_lock_release(&this->_sync_lock_calls_queue); /*pthread_mutex_unlock(&qlock);*/ };
void unlock_calls_audioqueue() { __sync_lock_release(&this->_sync_lock_calls_audioqueue); /*pthread_mutex_unlock(&qaudiolock);*/ };
void unlock_calls_deletequeue() { __sync_lock_release(&this->_sync_lock_calls_deletequeue); /*pthread_mutex_unlock(&qdellock);*/ };
void unlock_registers_queue() { __sync_lock_release(&this->_sync_lock_registers_queue); };
void unlock_registers_deletequeue() { __sync_lock_release(&this->_sync_lock_registers_deletequeue); };
void unlock_files_queue() { __sync_lock_release(&this->_sync_lock_files_queue); /*pthread_mutex_unlock(&flock);*/ };
void unlock_calls_listMAP() { __sync_lock_release(&this->_sync_lock_calls_listMAP); /*pthread_mutex_unlock(&calls_listMAPlock);*/ };
void unlock_calls_mergeMAP() { __sync_lock_release(&this->_sync_lock_calls_mergeMAP); /*pthread_mutex_unlock(&calls_mergeMAPlock);*/ };
void unlock_registers_listMAP() { __sync_lock_release(&this->_sync_lock_registers_listMAP); /*pthread_mutex_unlock(®isters_listMAPlock);*/ };
/**
* @brief add Call to Calltable
*
* @param call_id unique identifier of the Call which is parsed from the SIP packets
* @param call_id_len lenght of the call_id buffer
* @param time timestamp of arrivel packet in seconds from UNIX epoch
*
* @return reference of the new Call class
*/
Call *add(int call_type, char *call_id, unsigned long call_id_len, time_t time, u_int32_t saddr, unsigned short port, pcap_t *handle, int dlt, int sensorId);
/**
* @brief find Call by call_id
*
* @param call_id unique identifier of the Call which is parsed from the SIP packets
* @param call_id_len lenght of the call_id buffer
*
* @return reference of the Call if found, otherwise return NULL
*/
Call *find_by_call_id(char *call_id, unsigned long call_id_len, time_t time) {
Call *rslt_call = NULL;
string call_idS = call_id_len ? string(call_id, call_id_len) : string(call_id);
lock_calls_listMAP();
map<string, Call*>::iterator callMAPIT = calls_listMAP.find(call_idS);
if(callMAPIT != calls_listMAP.end() &&
!callMAPIT->second->end_call) {
rslt_call = callMAPIT->second;