sendmsg 免费编辑 添加义项名

ssize_t send (int s, co化线由纸告皇镇认十nst void *说策评停燃做msg, size_t len, int fl括参验容而致统春铁依ags);

ssize_t 帝脱降必化些前措话静sendto (int s, const void *msg, size_t len, int flags, const struct sockaddr *to,

sockl西镇盐丝句en_t tolen);

ssize_t sendmsg (int s, const struct msghdr *msg, int flags);

#include <sys/socket.h>

#include <netinet/in.h>

#include <unistd.h>

void Recv()

{

struct sockaddr_in serv_addr;

int sock_fd;

char line[15] = "Hello world!";

int 段哥介但后着众穿联移河size = 13;

se调象示会阳rv_addr.sin_family = AF_INET;

serv_addr.四什兵液阻明示差到让sin_addr.s_addr = htonl(INADDR_LOOPBACK);

serv_ad罗余哥衣dr.sin_port = htons(5000);

sock_fd = socket零斗永(AF_INET,SOCK_STREAM,IPPROTO_TCP);

connect(sock_fd,(struct sock钢级日且车背气临副苗addr*)&serv_addr,sizeof(serv_addr));

send(sock点裂培_fd, line, size, 0);

close(sock_fd);

}

#include <sys/socket.h>

#include <netinet/in.h>

#查海破哪希独怕肥收叫include <unistd.h>

void Sendto()

{

sockaddr_in receiver_addr;

int sock_fd;

char line[15] = "Hello World!";

sock_fd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);

receiver_addr.sin_family = AF_INET;

receiver_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);

receiver_addr.sin_port = htons(5000);

sendto(sock_fd, line, 13, 0,(struct sockaddr*)&receiver_addr,size评带取煤杀话of(receiver_addr));

close(s饭控奏花副率眼少江ock_fd);

}

#include <sys/so增cket.h> #include <netinet/in.h>

#include <unistd.h>

void 威友否紧乙久它都在主sendmsg()

{

struct sockad前参倒dr_in receiver_addr;

int sock_fd;

char line[15] = "Hello Wor头通雨说接奏非ld!";

struct msghdr msg;

struct iovec iov;

sock_fd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);

receiver_addr.sin_family 就星= AF_INET;

receiver_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);

receiver_addr.sin_port = h核队烧早积tons(5000);

msg.msg_name 晚= &receiver_addr;

msg.msg验_namelen = sizeo哥巴称f(receiver_ad界款单给dr);

msg.msg_iov = &iov;

msg.msg_iovlen = 1;

msg.msg_iov->iov_base = line;

msg.msg_iov->iov_len = 13;

msg.msg_control = 0;

msg.msg_controllen = 0;

msg.msg_flags = 0;

sendmsg(sock_fd,&msg,0);

close(sock_fd);

}