| hostId | 与事件关联的主机 ID。 |
| connectionId | 收到事件的 connectionID。 |
| channelId | 与事件关联的通道 ID。 |
| buffer | 用于保存所接收数据的缓冲区。 |
| bufferSize | 提供的缓冲区的大小。 |
| receivedSize | 实际收到的数据大小。 |
| error | 错误（可以转换为 NetworkError 以便了解更多信息）。 |
NetworkEventType 返回的事件的类型。
被调用以便轮询底层系统中的事件。
using UnityEngine;
using UnityEngine.Networking;
public class ConnectExample : MonoBehaviour
{
int connectionId;
int channelId;
int hostId;
void Start()
{
// Init Transport using default values.
NetworkTransport.Init();
// Create a connection config and add a Channel.
ConnectionConfig config = new ConnectionConfig();
channelId = config.AddChannel(QosType.Reliable);
// Create a topology based on the connection config.
HostTopology topology = new HostTopology(config, 10);
// Create a host based on the topology we just created, and bind the socket to port 12345.
hostId = NetworkTransport.AddHost(topology, 12345);
// Connect to the host with IP 10.0.0.42 and port 54321
byte error;
connectionId = NetworkTransport.Connect(hostId, "10.0.0.42", 54321, 0, out error);
}
void Update()
{
int outHostId;
int outConnectionId;
int outChannelId;
int receivedSize;
byte error;
NetworkEventType evt = NetworkTransport.Receive(out outHostId, out outConnectionId, out outChannelId, buffer, buffer.Length, out receivedSize, out error);
switch (evt)
{
case NetworkEventType.ConnectEvent:
{
OnConnect(outHostId, outConnectionId, (NetworkError)error);
break;
}
case NetworkEventType.DisconnectEvent:
{
OnDisconnect(outHostId, outConnectionId, (NetworkError)error);
break;
}
case NetworkEventType.DataEvent:
{
OnData(outHostId, outConnectionId, outChannelId, buffer, receivedSize, (NetworkError)error);
break;
}
case NetworkEventType.BroadcastEvent:
{
OnBroadcast(outHostId, buffer, receivedSize, (NetworkError)error);
break;
}
case NetworkEventType.Nothing:
break;
default:
Debug.LogError("Unknown network message type received: " + evt);
break;
}
}
void OnConnect(int hostId, int connectionId, NetworkError error)
{
Debug.Log("OnConnect(hostId = " + hostId + ", connectionId = "
+ connectionId + ", error = " + error.ToString() + ")");
}
void OnDisconnect(int hostId, int connectionId, NetworkError error)
{
Debug.Log("OnDisconnect(hostId = " + hostId + ", connectionId = "
+ connectionId + ", error = " + error.ToString() + ")");
}
void OnBroadcast(int hostId, byte[] data, int size, NetworkError error)
{
Debug.Log("OnBroadcast(hostId = " + hostId + ", data = "
+ data + ", size = " + size + ", error = " + error.ToString() + ")");
}
void OnData(int hostId, int connectionId, int channelId, byte[] data, int size, NetworkError error)
{
Debug.Log("OnDisconnect(hostId = " + hostId + ", connectionId = "
+ connectionId + ", channelId = " + channelId + ", data = "
+ data + ", size = " + size + ", error = " + error.ToString() + ")");
}
}