public async Task <TcpClient> GetClient(int consumerPort)
{
//从字典的list中取出tcpclient，并将其移除
ClientIDAppID clientappid = PortAppMap[consumerPort].ClientIdAppId;
TcpClient client = await AppTcpClientMap[clientappid].ReceiveAsync();
PortAppMap[consumerPort].ReverseClients.Add(client);
// AppTcpClientMap[clientappid].Remove(client);
//AppRemoved(this, new AppChangedEventArgs { App = clientappid });
return(client);
}
public TcpClient GetClient(int consumerPort)
{
//从字典的list中取出tcpclient，并将其移除
ClientIDAppID clientappid = PortAppMap[consumerPort];
TcpClient client = AppTcpClientMap[clientappid][0];
AppTcpClientMap[clientappid].Remove(client);
AppRemoved(this, new AppChangedEventArgs {
App = clientappid
});
return(client);
}
public async Task <TcpClient> GetClient(int consumerPort)
{
//从字典的list中取出tcpclient，并将其移除
ClientIDAppID clientappid = PortAppMap[consumerPort];
//有时候会取不到
//while (AppTcpClientMap[clientappid].Count == 0)
//{
// Task.Delay(1);
//}
TcpClient client = await AppTcpClientMap[clientappid].ReceiveAsync();
// AppTcpClientMap[clientappid].Remove(client);
//AppRemoved(this, new AppChangedEventArgs { App = clientappid });
return(client);
}
//通过客户端的id请求，分配好服务端端口和appid交给客户端
//arrange ConfigId from top 4 bytes which received from client.
//response:
// 2 1 1 1 1 ...N
// clientid appid port appid2 port2
//request:
// 2 2
// clientid count
// methodType value = 0
public byte[] ArrageConfigIds(byte[] appRequestBytes)
{
// byte[] arrangedBytes = new byte[256];
ClientModel clientModel = new ClientModel();
int clientId = (appRequestBytes[0] << 8) + appRequestBytes[1];
int appCount = (int)appRequestBytes[2];
if (clientId == 0)
{
lock (_lockObject)
{
byte[] tempClientIdBytes = new byte[2];
//分配clientid
for (int i = 0; i < 10000; i++)
{
_rand.NextBytes(tempClientIdBytes);
int tempClientId = (tempClientIdBytes[0] << 8) + tempClientIdBytes[1];
if (!RegisteredClient.ContainsKey(tempClientId))
{
clientModel.ClientId = tempClientId;
clientId = tempClientId;
//注册客户端
RegisteredClient.Add(tempClientId, new List <ClientIDAppID>());
break;
}
}
}
}
else
{
clientModel.ClientId = clientId;
}
lock (_lockObject2)
{
//循环获取appid，appid是元素下标+1
int maxAppCount = RegisteredClient[clientId].Count;
//增加请求的客户端
int[] ports = NetworkUtil.FindAvailableTCPPorts(20000, appCount);
foreach (var oneport in ports)
{
Console.Write(oneport + " ");
}
Console.WriteLine(" <=端口已分配。");
clientModel.AppList = new List <App>(appCount);
for (int i = 0; i < appCount; i++)
{
int arrangedAppid = maxAppCount + i + 1;
if (arrangedAppid > 255)
{
throw new Exception("Stack overflow.");
}
//获取可用端口，增加到tcpclient
RegisteredClient[clientId].Add(new ClientIDAppID
{
ClientID = clientId,
AppID = arrangedAppid
});
clientModel.AppList.Add(new App
{
AppId = arrangedAppid,
Port = ports[i]
});
PortAppMap[ports[i]] = new ClientIDAppID
{
ClientID = clientId,
AppID = arrangedAppid
};
}
}
return(clientModel.ToBytes());
}
