sctp: add qt6 qsctpserver + qsctpsocket example

.gitignore

@@ -42,6 +42,7 @@ examples/libraries/qt-webengine/qt-webengine
 examples/libraries/qt-webkit/qt-webkit
 examples/libraries/qt6-multimedia/qt6-multimedia
 examples/libraries/qt6-network/qt6-network
+examples/libraries/qt6-network-sctp/qt6-network-sctp
 examples/libraries/qt6-webengine/qt6-webengine
 examples/libraries/restricted-extras-charts6/restricted-extras-charts6
 examples/libraries/restricted-extras-qscintilla/restricted-extras-qscintilla

examples/libraries/qt6-network-sctp/main.go

@@ -0,0 +1,69 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	qt "github.com/mappu/miqt/qt6"
+	"github.com/mappu/miqt/qt6/network"
+	"github.com/mappu/miqt/qt6/network/sctp"
+)
+
+func main() {
+
+	qt.NewQApplication(os.Args)
+
+	// Set up server
+	// `````````````
+
+	localAddr := network.NewQHostAddress7(network.QHostAddress__LocalHost)
+
+	srv := sctp.NewQSctpServer()
+	if !srv.ListenWithAddress(localAddr) {
+		log.Fatal("SCTP server: Listen failure")
+	}
+
+	srv.OnNewConnection(func() {
+		log.Println("SCTP server: got connection")
+		recv := srv.NextPendingDatagramConnection() // QSctpSocket
+
+		recv.OnChannelReadyRead(func(channel int) {
+			dg := recv.ReadDatagram()
+			log.Printf("SCTP server: channel %v: received message %q", channel, string(dg.Data()))
+
+			// Success, experiment over
+			os.Exit(0)
+		})
+
+	})
+
+	localPort := srv.ServerPort()
+
+	// Set up client
+	// `````````````
+
+	c := sctp.NewQSctpSocket()
+
+	c.OnErrorOccurred(func(param1 network.QAbstractSocket__SocketError) {
+		log.Println("SCTP client: error")
+	})
+
+	c.OnConnected(func() {
+		log.Println("SCTP client: connected, sending message...")
+
+		dg := network.NewQNetworkDatagram2([]byte("i am the client sending a message"))
+		ok := c.WriteDatagram(dg)
+		if !ok {
+			log.Fatalf("WriteDatagram failure")
+		}
+		log.Println("SCTP client: message sent OK")
+	})
+
+	log.Println("SCTP client: connecting...")
+	c.ConnectToHost2(localAddr, localPort)
+
+	// Blocking event loop
+	// ```````````````````
+
+	qt.QApplication_Exec()
+}