#include<sys/socket.h> #include<arpa/inet.h> //inet_addr int main(int argc , char *argv[]) { int socket_desc; struct sockaddr_in server; //Create socket socket_desc = socket(AF_INET , SOCK_STREAM , 0); if (socket_desc == -1) { printf("Could not create socket"); } server...
SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=inet_addr(“127.0.0.1″); addrSrv.sin_family=AF_INET; addrSrv.sin_porthtons(6000); connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); char recvBuf[100]; recv(sockClient,recvBu...
SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); send(sockClient,"hello",strlen("hello")+...
sock = socket(AF_INET,SOCK_STREAM,0); return sock; } 1. 2. 3. 4. 5. 6. 这里用到sys/socket.h头文件中的socket()函数 AF_INET宏也定义在sys/socket.h头文件里,代表IPv4地址,AF代表了Address Family地址族。类似的还有AF_INET6(IPv6地址)等 SOCK_STREAM这个宏也定义在sys/socket.h头文件里,它...
intfd=socket(AF_INET,SOCK_STREAM,0); if(fd==-1) { perror("socket"); return-1; } printf("套接字创建成功,fd=%d ",fd); returnfd; } //绑定本地的IP和端口 intbindSocket(intlfd,unsignedshortport) { structsockaddr_insaddr; saddr.sin_family=AF_INET; ...
19 if(-1 == (socketfd = socket(AF_INET,SOCK_STREAM,0))){ 20 printf("socketfd is created failed!\n"); 21 return -1; 22 } ; 23 printf("socket create success!\n"); 24 25 //将本地协议地址与sockfd绑定 26 memset(&s_addr,0x00,sizeof(s_addr)); ...
2、ENOTSOCK 参数s 为一文件描述词, 非socket 3、ENOPROTOOPT 参数optname 指定的选项不正确 4、EFAULT 参数optval 指针指向无法存取的内存空间 范例 #include#includemain(){ int s; int optval; int optlen = sizeof(int); if((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) perror("socket"); ge...
#include <arpa/inet.h> #include <string.h> int main() { printf("服务器创建socket...\n"); int sockfd = socket(AF_INET,SOCK_STREAM,0); if(0 > sockfd) { perror("socket"); return -1; } printf("准备地址...\n"); struct sockaddr_in addr = {}; ...
1 SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0); 2 3 SOCKADDR_IN addrSrv; 4 addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); 5 addrSrv.sin_family=AF_INET; 6 addrSrv.sin_port=htons(6000); 7 connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); ...
int createSocket(){ int fd = socket(AF_INET, SOCK_STREAM, 0); if(fd == -1) { perror('socket'); return -1; } printf('套接字创建成功, fd=%d\n', fd); return fd;}// 绑定本地的IP和端口int bindSocket(int lfd, unsigned short port){ struct sockaddr_in saddr; saddr.sin_family...