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@komori-n
Created Sep 17, 2020
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int main(int argc, char** argv)
{
int sd;
struct sockaddr_in addr;
struct sockaddr_in c_addr;
if((sd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("socket");
return EXIT_SUCCESS;
}
c_addr.sin_family = AF_INET;
c_addr.sin_port = htons(33400);
c_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
if (bind(sd, (struct sockaddr*)&c_addr, sizeof(c_addr))) {
perror("client bind");
return EXIT_FAILURE;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(22222);
addr.sin_addr.s_addr = inet_addr("127.0.0.1");
connect(sd, (struct sockaddr *)&addr, sizeof(struct sockaddr_in));
if(send(sd, "I am send process", 17, 0) < 0) {
perror("send");
return EXIT_FAILURE;
}
close(sd);
return EXIT_SUCCESS;
}
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