写一个 DoIP (Diagnostics over Internet Protocol) 服务器的代码,需要以下几步:
- 定义套接字,绑定端口号并监听客户端的请求: ``` #include <stdio.h> #include <sys/socket.h> #include <netinet/in.h> #include <string.h>
int main() { int welcomeSocket, newSocket; char buffer[1024]; struct sockaddr_in serverAddr; struct sockaddr_storage serverStorage; socklen_t addr_size;
/* Create the socket */ welcomeSocket = socket(PF_INET, SOCK_STREAM, 0);
/* Configure the server address */ serverAddr.sin_family = AF_INET; serverAddr.sin_port = htons(7890); serverAddr.sin_addr.s_addr = inet_addr("127.0.0.1"); memset(serverAddr.sin_zero, '\0', sizeof serverAddr.sin_zero);
/* Bind the socket */ bind(welcomeSocket, (struct sockaddr *) &serverAddr, sizeof(serverAddr));
/* Listen on the socket */ if(listen(welcomeSocket,5)==0) printf("Listening\n"); else printf("Error\n");
/* Accept incoming connections */ addr_size = sizeof serverStorage; newSocket = accept(welcomeSocket, (struct sockaddr *) &serverStorage, &addr_size);
/* Receive data from the client */ recv(newSocket, buffer, 1024, 0);
/* Print the received data */ printf("Data received: %s\n",buffer);
return 0; } ```
本文介绍了如何使用C语言编写一个简单的DoIP(Diagnostics over Internet Protocol)服务器。通过创建套接字,绑定端口,监听客户端连接,并接收及打印客户端发送的数据。
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