ConnectionConfig.MaxConnectionAttempt

Description

Defines the maximum number of times Unity Multiplayer will attempt to send a connection request without receiving a response before it reports that it cannot establish a connection. Default value = 10.

using UnityEngine;
using UnityEngine.Networking;

public class ExampleScript : NetworkBehaviour
{
    int m_MyHostId;
    int m_PeerId;

    void Init()
    {
        ConnectionConfig myConfig = new ConnectionConfig();
        myConfig.AddChannel(QosType.Unreliable);
        myConfig.AddChannel(QosType.UnreliableFragmented);
        myConfig.ConnectTimeout = 1000;
        myConfig.MaxConnectionAttempt = 5;

        HostTopology myTopology = new HostTopology(myConfig, 10);         //up to 10 connection allowed
        m_MyHostId = NetworkTransport.AddHost(myTopology, 9999);
    }

    public void Connect()
    {
        byte error = (byte)NetworkError.Ok;
        m_PeerId = NetworkTransport.Connect(m_MyHostId, "127.0.0.1", 9999, 0, out error);
    }

    void Update()
    {
        byte error = (byte)NetworkError.Ok;
        if ((NetworkError)error != NetworkError.Ok)
        {
            Debug.LogError("Network error is occurred: " + (NetworkError)error);
        }
        else
        {
            int recHostId;
            int connectionId;
            int channelId;
            byte[] recBuffer = new byte[1024];
            int bufferSize = 1024;
            int dataSize;
            bool done = false;
            while (!done)
            {
                NetworkEventType recData = NetworkTransport.Receive(out recHostId, out connectionId, out channelId, recBuffer, bufferSize, out dataSize, out error);
                switch (recData)
                {
                    case NetworkEventType.Nothing:                 //1
                        break;
                    case NetworkEventType.ConnectEvent:            //2
                        Debug.Assert(connectionId == m_PeerId, "success");
                        done = false;
                        break;
                    case NetworkEventType.DataEvent:               //3
                        break;
                    case NetworkEventType.DisconnectEvent:         //4
                        Debug.Assert(connectionId == m_PeerId, "fail");
                        done = false;
                        break;
                }
            }
        }
    }
}