Asante 10Base2 Manual de usuario descargar pdf (Pagina 15)

Sockets

// Create an Internet socket (SOCK_STREAM = TCP)

int sockfd = socket(AF_INET, SOCK_STREAM, 0);

// Connect to the server

#define IPADDR(a,b,c,d) (htonl(((a)<<24)|((b)<<16)|((c)<<8)|(d)))

#define SERVER_HOST IPADDR(192,168,1,1)

#define SERVER_PORT htons(42000)

struct sockaddr_in serv_addr = { AF_INET,

SERVER_PORT,

{ SERVER_HOST } };

connect(sockfd, (struct sockaddr

) &serv_addr, sizeof(serv_addr));

// Write to the socket

write(sockfd, "Hello World!\n", 13);

// Read from the socket: block until data arrives

#define BUFFER_SIZE 128

char recvBuf[BUFFER_SIZE];

read(sockfd, &recvBuf, BUFFER_SIZE - 1));

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Asante 10Base2 Manual de usuario Pagina 15