From 4bf5176e6aa757e459649744c8b0277625bfed19 Mon Sep 17 00:00:00 2001
From: Peter L Jones <peter@drealm.info>
Date: Fri, 15 May 2020 21:52:13 +0100
Subject: [PATCH] Request new recording on SIGUSR1

---
 src/recorder/jamrecorder.cpp |  4 ++++
 src/server.cpp               | 12 ++++++++++++
 src/server.h                 |  3 +++
 3 files changed, 19 insertions(+)

diff --git a/src/recorder/jamrecorder.cpp b/src/recorder/jamrecorder.cpp
index 7719bd6d..4327ccf2 100755
--- a/src/recorder/jamrecorder.cpp
+++ b/src/recorder/jamrecorder.cpp
@@ -314,6 +314,10 @@ void CJamRecorder::Init( const CServer* server,
         throw std::runtime_error( (recordBaseDir.absolutePath() + " is a directory but cannot be written to").toStdString() );
     }
 
+    QObject::connect( (const QObject *)server, SIGNAL ( RestartRecorder() ),
+                      this, SLOT( OnTriggerSession() ),
+                      Qt::ConnectionType::QueuedConnection );
+
     QObject::connect( (const QObject *)server, SIGNAL ( Stopped() ),
                       this, SLOT( OnEnd() ),
                       Qt::ConnectionType::QueuedConnection );
diff --git a/src/server.cpp b/src/server.cpp
index b6c7f3b2..718875e8 100755
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -678,6 +678,10 @@ void CServer::OnHandledSignal ( int sigNum )
     switch ( sigNum )
     {
 
+    case SIGUSR1:
+        RequestNewRecording();
+        break;
+
     case SIGINT:
     case SIGTERM:
         // This should trigger OnAboutToQuit
@@ -1586,3 +1590,11 @@ void CServer::CreateLevelsForAllConChannels ( const int                        i
         vecLevelsOut[j] = static_cast<uint16_t> ( ceil ( dCurSigLevel ) );
     }
 }
+
+void CServer::RequestNewRecording()
+{
+    if ( bEnableRecording )
+    {
+        emit RestartRecorder();
+    }
+}
diff --git a/src/server.h b/src/server.h
index 52633b4a..475928e4 100755
--- a/src/server.h
+++ b/src/server.h
@@ -285,6 +285,8 @@ protected:
                                           const CVector<CVector<int16_t> > vecvecsData,
                                           CVector<uint16_t>&               vecLevelsOut );
 
+    void RequestNewRecording();
+
     // do not use the vector class since CChannel does not have appropriate
     // copy constructor/operator
     CChannel                   vecChannels[MAX_NUM_CHANNELS];
@@ -364,6 +366,7 @@ signals:
                       const CHostAddress     RecHostAddr,
                       const int              iNumAudChan,
                       const CVector<int16_t> vecsData );
+    void RestartRecorder();
 
 public slots:
     void OnTimer();