socket 服务器端程序recv() 出现10038错误

2016-08-24 04:50:10 1.7k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

VC++ HTTP服务器实现：从Socket编程到HTTP/1.1协议解析 HTTP协议作为Web通信的基础，建立在TCP/IP协议栈之上，通过定义请求-响应模型实现客户端与服务器的数据交换。其工作原理涉及Socket编程、状态管理、消息解析等核心技术，理解这些底层机制对于构建高性能网络服务至关重要。在工程实践中，手动实现HTTP服务器能深入掌握连接管理、并发处理、协议兼容性等核心问题，尤其适用于嵌入式系统、定制化服务等场景。本文通过一个VC++实现的HTTP服务器示例，详细解析了如何使用Windows Socket API进行网络编程，并完整实现了HTTP/1.1协议的请求解析、阅读详情

struct regular regularinfo;



bool Server::initServer(ZTcpSocket* socket)

{

	server.bind("172.11.2.50",1111);

	server.listen(5);

	if(server.accept(socket))

        {

                return true;

        }

}





bool simfun::initsim(ZTcpSocket* socket)

{   

	

	while(1)

	{   

		

		if(socket->readable(1000) == 0)

			continue;

		int ret=socket->read(buff,sizeof(regular));

		if (ret<=0)

		{

			continue;



		}

		memcpy(®ularinfo,buff,sizeof(regularinfo));

		if (((regularinfo.BEG==beg)&&(regularinfo.END==end))&&((regularinfo.CODE==C_RCU_NA_3)||(regularinfo.CODE==C_RFB_NA_3)))

		{   

			if (regularinfo.CODE==C_RCU_NA_3)

			{

				pd=0;

				cout<<"pd=0";

			}

			else

			{

				pd=1;

				cout<<"pd=1";

			}

			memset(buff,0,sizeof(buff));

			regularinfo.CODE=M_CON_NA_3;

			memcpy(buff,®ularinfo,sizeof(regularinfo));

			ret=socket->write(buff,sizeof(regularinfo));

			cout<<"已发送"<<ret<<endl;

			break;

		}

		memset(buff,0,sizeof(buff));



	}

	memset(buff,0,sizeof(buff));

	return true;

	

}



bool simfun::initsimu(ZTcpSocket* socket)

{

	if (!initsim(socket))

	{

		cout<<"初始化过程－主站通信单元发生错误";

	}

	cout<<"初始化过程－主站通信单元成功"<<endl;

	while(1)

	{   

		此处标红=》int ret1=socket->read(buff,sizeof(regular));

		cout<<ret1<<endl;

		if (ret1<=0)

		{   

			switch (WSAGetLastError())

			{

			case WSANOTINITIALISED: printf("not initialized\n"); break;

			case WSASYSNOTREADY: printf("sub sys not ready\n"); break;

			case WSAHOST_NOT_FOUND: printf("name server not found\n");  break;

			case WSATRY_AGAIN:  printf("server fail\n");  break;

			case WSANO_RECOVERY:  printf("no recovery\n");   break;

			case WSAEINPROGRESS:  printf("socket blocked by other prog\n"); break;

			case WSANO_DATA:   printf("no data record\n");  break;

			case WSAEINTR:   printf("blocking call canciled\n");  break;

			case WSAEPROCLIM: printf("limit exceeded\n");

			case WSAEFAULT:  printf("lpWSAData in startup not valid\n");

			default: printf("unknown error id = %d\n",WSAGetLastError()); break;

			};

			continue;

		}

       

           ....................省略

        }





main.cpp

void main()

{

	Server s;

	simfun sim;

	sim.socket = new ZTcpSocket;

	s.initServer(sim.socket);

	sim.initsimu(sim.socket);

	........

       省略

	

	

	

}