/// <summary>
/// 初始化套接字服务管理
/// </summary>
/// <param name="addressFamily">地址协议簇 [ipv4或ipv6]</param>
/// <param name="socketType">套接字类型 [stream或Dgram]</param>
/// <param name="protocolType">协议类型 [tcp或者udp]</param>
/// <param name="backlog">同时监听接入连接数 默认为0, 即 并发可监听数</param>
/// <param name="socketInvoke">委托回调</param>
/// <returns>连接是否成功</returns>
public bool Init(AddressFamily addressFamily, SocketType socketType, ProtocolType protocolType, int backlog, IRemoteSocket socketInvoke)
{
// 绑定委托
this.socketInvoke = socketInvoke;
// Allocates one large byte buffer which all I/O operations use a piece of. This gaurds
// against memory fragmentation
bufferManager.InitBuffer();
for (int i = 0; i < numConnections; i++)
{
// preallocate pool of System.Net.Sockets.SocketAsyncEventArgs objects
// Pre -allocate a set of reusable System.Net.Sockets.SocketAsyncEventArgs
System.Net.Sockets.SocketAsyncEventArgs readWriteEventArg = new System.Net.Sockets.SocketAsyncEventArgs();
readWriteEventArg.Completed += new EventHandler <System.Net.Sockets.SocketAsyncEventArgs>(IO_Completed);
// 如果是报文结构则 初始化终端节点
if (socketType == SocketType.Stream)
{
RemoteConnection remoteClient = new RemoteConnection(this, socketInvoke);
readWriteEventArg.UserToken = remoteClient;
remoteClient.readWriteEventArg = readWriteEventArg;
}
else
{
readWriteEventArg.RemoteEndPoint = serverSocket.endPoint;
}
// assign a byte buffer from the buffer pool to the SocketAsyncEventArg object
bufferManager.SetBuffer(readWriteEventArg);
// add SocketAsyncEventArg to the pool
readWritePool.Enqueue(readWriteEventArg);
}
// 启动服务
bool bSuccess = serverSocket.ConnectAsServer(addressFamily, socketType, protocolType, backlog);
StartServer();
// Log.Info("Init Sever Connecting!");
return(bSuccess);
}
/// <summary>
/// 构造函数 tcp
/// <para>正式调用还需执行Init()</para>
/// </summary>
internal RemoteConnection(ServerSocket service, IRemoteSocket socketInvoke)
{
socketSvrMgr = service;
this.socketInvoke = socketInvoke;
}