Update examples to handle going to Closed

Relates to #1767

Author: Sean-Der

examples/custom-logger/main.go

@@ -100,6 +100,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Set the handler for Peer connection state

examples/data-channels-detach/main.go

@@ -62,6 +62,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Register data channel creation handling

examples/data-channels-flow-control/main.go

@@ -172,6 +172,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Set the handler for Peer connection state
@@ -186,6 +192,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Now, create an offer

examples/data-channels/main.go

@@ -48,6 +48,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Register data channel creation handling

examples/insertable-streams/main.go

@@ -126,6 +126,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Wait for the offer to be pasted

examples/pion-to-pion/answer/main.go

@@ -147,6 +147,12 @@ func main() { // nolint:gocognit
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Register data channel creation handling

examples/pion-to-pion/offer/main.go

@@ -132,6 +132,12 @@ func main() { //nolint:gocognit
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Register channel opening handling

examples/play-from-disk-renegotiation/main.go

@@ -140,6 +140,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	http.Handle("/", http.FileServer(http.Dir(".")))

examples/play-from-disk/main.go

@@ -238,6 +238,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Wait for the offer to be pasted

examples/reflect/main.go

@@ -139,6 +139,12 @@ func main() {
 			fmt.Println("Peer Connection has gone to failed exiting")
 			os.Exit(0)
 		}
+
+		if s == webrtc.PeerConnectionStateClosed {
+			// PeerConnection was explicitly closed. This usually happens from a DTLS CloseNotify
+			fmt.Println("Peer Connection has gone to closed exiting")
+			os.Exit(0)
+		}
 	})
 
 	// Create an answer