public void Initialize()
{
this.max_connections = 10000;
this.buffer_size = 1024;
this.buffer_manager = new BufferManager(this.max_connections * this.buffer_size * this.pre_alloc_count, this.buffer_size);
this.receive_event_args_pool = new SocketAsyncEventArgsPool(this.max_connections);
this.send_event_args_pool = new SocketAsyncEventArgsPool(this.max_connections);
this.buffer_manager.InitBuffer();
SocketAsyncEventArgs arg;
for (int i = 0; i < this.max_connections; i++)
{
// 동일한 소켓에 대고 send, reciev를 하므로
// user token은 세션별로 하나씩만 만들어 놓고
// receive, send EventArgs에서 동일한 token을 참조하도록 구성합니다.
CUserToken token = new CUserToken();
// receive pool
{
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(receive_completed);
arg.UserToken = token;
this.buffer_manager.SetBuffer(arg);
this.receive_event_args_pool.Push(arg);
}
// send pool
{
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(send_completed);
arg.UserToken = token;
this.buffer_manager.SetBuffer(arg);
this.send_event_args_pool.Push(arg);
}
}
}
// Initializes the server by preallocating reusable buffers and
// context objects. These objects do not need to be preallocated
// or reused, but it is done this way to illustrate how the API can
// easily be used to create reusable objects to increase server performance.
//
public void Initialize()
{
// receive버퍼만 할당해 놓는다.
// send버퍼는 보낼때마다 할당하든 풀에서 얻어오든 하기 때문에.
//int pre_alloc_count = 1;
//var totalBytes = ServerOpt.MaxConnectionCount * ServerOpt.ReceiveBufferSize * pre_alloc_count;
//BufferManager buffer_manager = new BufferManager(totalBytes, ServerOpt.ReceiveBufferSize);
//buffer_manager.InitBuffer();
// receive버퍼만 할당해 놓는다.
// send버퍼는 보낼때마다 할당하든 풀에서 얻어오든 하기 때문에.
const int pre_alloc_count = 1;
int argsCount = ServerOpt.MaxConnectionCount * pre_alloc_count;
int argsBufferSize = ServerOpt.ClientReceiveBufferSize;
ReceiveEventArgsPool = new SocketAsyncEventArgsPool();
ReceiveEventArgsPool.Init(SocketAsyncEventArgsPoolBufferMgrType.Concurrent, argsCount, argsBufferSize);
SendEventArgsPool = new SocketAsyncEventArgsPool();
// preallocate pool of SocketAsyncEventArgs objects
SocketAsyncEventArgs arg;
for (int i = 0; i < ServerOpt.MaxConnectionCount; i++)
{
// 더이상 UserToken을 미리 생성해 놓지 않는다.
// 다수의 클라이언트에서 접속 -> 메시지 송수신 -> 접속 해제를 반복할 경우 문제가 생김.
// 일단 on_new_client에서 그때 그때 생성하도록 하고,
// 소켓이 종료되면 null로 세팅하여 오류 발생시 확실히 드러날 수 있도록 코드를 변경한다.
// receive pool
{
//Pre-allocate a set of reusable SocketAsyncEventArgs
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(ReceiveCompleted);
arg.UserToken = null;
// assign a byte buffer from the buffer pool to the SocketAsyncEventArg object
//buffer_manager.SetBuffer(arg);
// add SocketAsyncEventArg to the pool
ReceiveEventArgsPool.Push(arg);
}
// send pool
{
//Pre-allocate a set of reusable SocketAsyncEventArgs
arg = new SocketAsyncEventArgs();
arg.Completed += new EventHandler <SocketAsyncEventArgs>(SendCompleted);
arg.UserToken = null;
// send버퍼는 보낼때 설정한다. SetBuffer가 아닌 BufferList를 사용.
arg.SetBuffer(null, 0, 0);
// add SocketAsyncEventArg to the pool
SendEventArgsPool.Push(arg);
}
}
ReserveClosingProc.Start(ServerOpt.ReserveClosingWaitMilliSecond);
}
