/// <summary>
/// 远程方法调用
/// </summary>
/// <param name="recvAddress">接收节点的虚拟IP地址，如3.1/param>
/// <param name="interfaceName">接口名称</param>
/// <param name="methodName">方法名称</param>
/// <param name="paramDict">参数字段</param>
/// <param name="messageType">消息类型</param>
public void Call(string recvAddress, ushort destVPort, string interfaceName, string methodName, Dictionary <string, object> paramDict, TMessageType messageType = TMessageType.RpcCall)
{
try
{
VirtuaIP receiverVIP = new VirtuaIP(recvAddress);
string msgID = Guid.NewGuid().ToString();
if (!InterfaceImplementMap.InterfaceAndImplementMap.ContainsKey(interfaceName))
{
throw new ApplicationException("找不到接口" + interfaceName + "的具体实现！！");
}
//本地应用端口随机获取，目标端口确定
TMessage reqMsg = new TMessage(interfaceName + "_" + methodName, messageType, msgID, -1, "", "", "", "");
DynMethodInstance dynMethodInstance = new DynMethodInstance(interfaceName, methodName);
TSerializer serializerReq = new TBinarySerializer();
serializerReq.WriteMessageBegin(reqMsg);
foreach (var para in paramDict)
{
dynMethodInstance[para.Key] = para.Value;
}
DynSerialize.WriteDynMethodInstance(serializerReq, dynMethodInstance);
serializerReq.WriteMessageEnd();
byte[] reqData = serializerReq.ToBytes();
serializerReq.Flush();
Send(receiverVIP, destVPort, reqData);
}
catch (Exception ex)
{
this.RaiseDealMessageExceptionEvent(ex);
throw new ApplicationException(ex.Message);
}
}
/// <summary>
/// 远程方法调用
/// </summary>
/// <param name="recvAddress">接收节点的虚拟IP地址，如3.1/param>
/// <param name="interfaceName">接口名称</param>
/// <param name="methodName">方法名称</param>
/// <param name="paramDict">参数字段</param>
/// <param name="liveLife">生命周期,以秒为单位</param>
/// <param name="messageType">消息类型</param>
/// <returns>服务端返回的数据或者null</returns>
public object Call(string recvAddress, ushort destVPort, string interfaceName, string methodName, Dictionary <string, object> paramDict, short liveLife, TMessageType messageType = TMessageType.RpcCall)
{
object result = null;
_msgID = _msgID < int.MaxValue ? ++_msgID : 0;
try
{
VirtuaIP receiverVIP = new VirtuaIP(recvAddress);
string msgID = _msgID.ToString();
if (!InterfaceImplementMap.InterfaceAndImplementMap.ContainsKey(interfaceName))
{
throw new ApplicationException("找不到接口" + interfaceName + "的具体实现！");
}
DynMethodInstance dynMethodInstance = new DynMethodInstance(interfaceName, methodName);
TMessage reqMsg = new TMessage(interfaceName + "_" + methodName, messageType, msgID, liveLife, "", "", "", "");
TSerializer serializerReq = new TBinarySerializer();
//将消息头信息写入流
serializerReq.WriteMessageBegin(reqMsg);
foreach (var para in paramDict)
{
dynMethodInstance[para.Key] = para.Value;
}
//将方法的实例写入流
DynSerialize.WriteDynMethodInstance(serializerReq, dynMethodInstance);
//什么都不做
serializerReq.WriteMessageEnd();
//将消息流转换成二进制流
byte[] reqData = serializerReq.ToBytes();
serializerReq.Flush();
//发送消息
Send(receiverVIP, destVPort, reqData);
var timeout = new TimeSpan(0, 0, liveLife);
//创建一个 Stopwatch 实例：使用 StartNew() 会创建一个 Stopwatch 实例并马上开始计时，即等效于如下代码：
//Stopwatch sw2 = new Stopwatch();
//sw2.Start();
var timer = Stopwatch.StartNew();
bool isReceive = false;
do
{
ZmqMessage zmqMessage = _reqSocket.ReceiveMessage(timeout - timer.Elapsed);
if (zmqMessage.FrameCount == 0)
{
throw new TimeoutException("调用超时，请检查网络是否联通！");
}
else
{
//zmqMessage[zmqMessage.FrameCount - 1].Buffer 只需要处理zmqMessage中最后一帧,这一帧存的是消息中的数据部分
result = DealRepMessage(zmqMessage[zmqMessage.FrameCount - 1].Buffer, msgID, out isReceive);
//消息ID不匹配且超时时间未到时，丢掉当前接收到的数据包，继续接受数据
if (isReceive)
{
return(result);
}
}
}while (timer.Elapsed <= timeout);
throw new TimeoutException("调用超时，请检查网络是否联通！");
}
catch (Exception ex)
{
this.RaiseDealMessageExceptionEvent(ex);
throw;
}
}