Created
November 1, 2019 11:21
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <sys/types.h> | |
#include <sys/socket.h> | |
#include <unistd.h> | |
#include <netinet/in.h> | |
#include <netinet/ip.h> | |
#include <string.h> | |
#include <arpa/inet.h> | |
int main(int argc, char const *argv[]) | |
{ | |
// ipv4 | |
int sockfd; | |
struct sockaddr_in addr_in; | |
char buffer[1000]; | |
if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) | |
{ | |
perror("init socket fail"); | |
exit(1); | |
} | |
bzero(&addr_in, sizeof(addr_in)); | |
addr_in.sin_family = AF_INET; | |
addr_in.sin_port = htons(9898); | |
addr_in.sin_addr.s_addr = inet_addr("103.101.153.8"); | |
if ((connect(sockfd, (struct sockaddr *)&addr_in, sizeof(addr_in)))<0) | |
{ | |
perror("connect fail"); | |
exit(1); | |
} | |
while (fgets(buffer, sizeof(buffer), stdin)) | |
{ | |
write(sockfd, buffer, strlen(buffer)); | |
} | |
close(sockfd); | |
return 0; | |
} |
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