Nebula2探秘09-IpcPeer(UDP)

Nebula2探秘09-IpcPeer(UDP)happykevins文        Nebula2有内置了两种IPC（进程间通讯）的解决方案:IpcServer(UDP)和IpcPeer(TCP);下面一段代码展示如何使用Nebula2的IpcPeer。/****************************************************************************/
/*    Nebula2 - Tutorial 09                                                    */
/*  IpcPeer - Using UDP                                                        */
/*  author: happykevins                                                        */
/****************************************************************************/

///----------------------------------------------------------------------------
/// +必要头文件

// nebula2 includes
#include "kernel/nkernelserver.h"
#include "kernel/nipcpeer.h"

/// -必要头文件
///----------------------------------------------------------------------------

///----------------------------------------------------------------------------
/// +链接库
#pragma comment(lib, "wsock32.lib")
#pragma comment(lib, "d_nkernel.lib")
/// -链接库
///----------------------------------------------------------------------------

///----------------------------------------------------------------------------
/// +Application
int main(int argc, const char** argv)
{
    /// 创建KernelServer
    nKernelServer* ks = n_new(nKernelServer);

    /// 启动网络模块
    WSADATA wsaData;
    int err = WSAStartup( MAKEWORD( 2, 2 ), &wsaData );
    if ( err != 0 ) {
        n_printf("无法启动网络模块!");
        return 0;
    }
    
    /// 初始化两个Peer用于发送和接收数据
    nIpcAddress addr1("self", 7111);
    nIpcAddress addr2("self", 7222);
    nIpcPeer peer1(&addr1, nIpcPeer::CanSend);
    nIpcPeer peer2(&addr2, nIpcPeer::CanReceive);

    /// 测试发送5条信息
    for ( int i = 1; i <= 5; i++ )
    {
        nIpcBuffer send(256);
        nIpcBuffer recv(256);
        nIpcAddress from;

        /// 发送信息
        send.SetString("Hello Peer2! I'm Peer1!");
        peer1.SendTo(addr2, send);

        /// Sleep一段时间确保收到消息
        n_sleep(3.0);

        /// 接收消息
        if ( peer2.ReceiveFrom(recv, from) )
        {
            if ( recv.IsValidString() )
            {
                n_printf("]Receive a Message from %s:%d  ", from.GetHostName(), from.GetPortNum());
                n_printf("]Message Content: %s ", recv.GetString());
            }
        }
    }

    /// 关闭网络模块
    WSACleanup();

    n_printf("按任意键退出...");

    /// 销毁KernelServer
    n_delete(ks);

    getchar();
    return 0;
}
/// -Application
///----------------------------------------------------------------------------