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#include <sys/socket.h> | |
#include <netinet/in.h> | |
#include <unistd.h> | |
#include <string.h> | |
#include <stdio.h> | |
#include <fcntl.h> | |
#include <time.h> | |
#include <stdlib.h> | |
#define PORT 8000 | |
#define OKMSG "HTTP/1.0 302 Found\r\nContent-length: 0\r\nLocation: https://avatar.spacefox.fr/Renard-%d.png\r\n\r\n" | |
#define MAXAVATARNR 21 | |
#define MAXAVATARLEN 2 | |
#define OUTLEN strlen(OKMSG)-2+MAXAVATARLEN | |
int main(int argc, char **argv) { | |
struct sockaddr_in addr; | |
int s=socket(AF_INET,SOCK_STREAM|SOCK_CLOEXEC,0); | |
int s2; | |
srand48(time(NULL)); | |
if(s<0) { perror("socket"); exit(1); } | |
setsockopt(s,SOL_SOCKET,SO_REUSEADDR,&(int){1},sizeof(int)); | |
addr.sin_family=AF_INET; | |
addr.sin_port=htons(PORT); | |
addr.sin_addr.s_addr=htonl(INADDR_LOOPBACK); | |
if(bind(s,(struct sockaddr*)&addr,sizeof(struct sockaddr_in))<0) { perror("bind"); exit(1); } | |
if(listen(s,512)<0) { perror("listen"); exit(1); } | |
while((s2=accept(s,NULL,0))) { | |
char out[OUTLEN]; | |
int len=sprintf(out, OKMSG, 1+(int)(drand48()*MAXAVATARNR)); | |
send(s2, out, len, MSG_DONTWAIT); | |
close(s2); | |
} | |
return(0); | |
} |
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