Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

improve duplicate detection for p25p2 TDMA #866

Merged
merged 3 commits into from
Nov 15, 2023
Merged

improve duplicate detection for p25p2 TDMA #866

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
8d93cda
improve duplicate detection for p25p2
taclane Nov 14, 2023
5f33eeb
Update trunk-recorder/main.cc
taclane Nov 14, 2023
4663379
better console message
taclane Nov 15, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
81 changes: 40 additions & 41 deletions trunk-recorder/main.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -486,55 +486,54 @@ void handle_call_grant(TrunkMessage message, System *sys, bool grant_message) {
Call *call = *it;

/* This is for Multi-Site support */
// Find candidate dublicate calls with the same talkgroup and different multisite-enabled systems
taclane marked this conversation as resolved.
Show resolved Hide resolved
if (call->get_talkgroup() == message.talkgroup) {
if ((call->get_phase2_tdma() == message.phase2_tdma) && (call->get_tdma_slot() == message.tdma_slot)) {
if (call->get_sys_num() != message.sys_num) {
if (call->get_system()->get_multiSite() && sys->get_multiSite()) {
if (call->get_system()->get_wacn() == sys->get_wacn()) {
// Default mode to match WACN and use RFSS/Site to identify duplicate calls
sys_rfss_site = sys->get_sys_rfss() * 10000 + sys->get_sys_site_id();
call_rfss_site = call->get_system()->get_sys_rfss() * 10000 + call->get_system()->get_sys_site_id();
if ((sys_rfss_site != call_rfss_site) && (call->get_system()->get_multiSiteSystemName() == "")) {
if (call->get_state() == RECORDING) {

duplicate_grant = true;
original_call = call;

unsigned long call_preferredNAC = 0;
Talkgroup *call_talkgroup = call->get_system()->find_talkgroup(message.talkgroup);
if (call_talkgroup) {
call_preferredNAC = call_talkgroup->get_preferredNAC();
}
if (call->get_sys_num() != message.sys_num) {
if (call->get_system()->get_multiSite() && sys->get_multiSite()) {
if (call->get_system()->get_wacn() == sys->get_wacn()) {
// Default mode to match WACN and use RFSS/Site to identify duplicate calls
sys_rfss_site = sys->get_sys_rfss() * 10000 + sys->get_sys_site_id();
call_rfss_site = call->get_system()->get_sys_rfss() * 10000 + call->get_system()->get_sys_site_id();
if ((sys_rfss_site != call_rfss_site) && (call->get_system()->get_multiSiteSystemName() == "")) {
if (call->get_state() == RECORDING) {

duplicate_grant = true;
original_call = call;

unsigned long call_preferredNAC = 0;
Talkgroup *call_talkgroup = call->get_system()->find_talkgroup(message.talkgroup);
if (call_talkgroup) {
call_preferredNAC = call_talkgroup->get_preferredNAC();
}

// Evaluate superseding grants by comparing call NAC or RFSS-Site against preferred NAC/site in talkgroup .csv
if ((call_preferredNAC != call->get_system()->get_nac()) && (message_preferredNAC == sys->get_nac())) {
superseding_grant = true;
} else if ((call_preferredNAC != call_rfss_site) && (message_preferredNAC == sys_rfss_site)) {
superseding_grant = true;
}
// Evaluate superseding grants by comparing call NAC or RFSS-Site against preferred NAC/site in talkgroup .csv
if ((call_preferredNAC != call->get_system()->get_nac()) && (message_preferredNAC == sys->get_nac())) {
superseding_grant = true;
} else if ((call_preferredNAC != call_rfss_site) && (message_preferredNAC == sys_rfss_site)) {
superseding_grant = true;
}
}
}

// Secondary mode to match multiSiteSystemName and use multiSiteSystemNumber.
// If a multiSiteSystemName has been manually entered;
// We already know that Call's system number does not match the message system number.
// In this case, we check that the multiSiteSystemName is present, and that the Call and System multiSiteSystemNames are the same.
else if ((call->get_system()->get_multiSiteSystemName() != "") && (call->get_system()->get_multiSiteSystemName() == sys->get_multiSiteSystemName())) {
if (call->get_state() == RECORDING) {
// Secondary mode to match multiSiteSystemName and use multiSiteSystemNumber.
// If a multiSiteSystemName has been manually entered;
// We already know that Call's system number does not match the message system number.
// In this case, we check that the multiSiteSystemName is present, and that the Call and System multiSiteSystemNames are the same.
else if ((call->get_system()->get_multiSiteSystemName() != "") && (call->get_system()->get_multiSiteSystemName() == sys->get_multiSiteSystemName())) {
if (call->get_state() == RECORDING) {

duplicate_grant = true;
original_call = call;
duplicate_grant = true;
original_call = call;

unsigned long call_preferredNAC = 0;
Talkgroup *call_talkgroup = call->get_system()->find_talkgroup(message.talkgroup);
if (call_talkgroup) {
call_preferredNAC = call_talkgroup->get_preferredNAC();
}
unsigned long call_preferredNAC = 0;
Talkgroup *call_talkgroup = call->get_system()->find_talkgroup(message.talkgroup);
if (call_talkgroup) {
call_preferredNAC = call_talkgroup->get_preferredNAC();
}

if ((call->get_system()->get_multiSiteSystemNumber() != 0) && (sys->get_multiSiteSystemNumber() != 0)) {
if ((call_preferredNAC != call->get_system()->get_multiSiteSystemNumber()) && (message_preferredNAC == sys->get_multiSiteSystemNumber())) {
superseding_grant = true;
}
if ((call->get_system()->get_multiSiteSystemNumber() != 0) && (sys->get_multiSiteSystemNumber() != 0)) {
if ((call_preferredNAC != call->get_system()->get_multiSiteSystemNumber()) && (message_preferredNAC == sys->get_multiSiteSystemNumber())) {
superseding_grant = true;
}
}
}
Expand Down