1 /* stream.c - streaming server
13 /* socket and bind stuff */
14 #include <sys/types.h>
15 #include <sys/socket.h>
18 #include <netinet/in.h>
21 #include <arpa/inet.h>
26 int main(int argc, char *argv[]) {
27 int listen_fd, send_fd;
28 struct sockaddr_in local_addr, *remote_addr;
29 int send_bytes, read_bytes;
32 printf("usage: %s <port>\n",argv[0]);
36 if(listen_fd=socket(AF_INET,SOCK_STREAM,0) == -1) {
37 printf("can't open socket.\n");
41 local_addr.sin_family=AF_INET;
42 // local_addr.sin_port=htons(atoi(argv[1]));
43 local_addr.sin_port=htons(1025);
44 local_addr.sin_addr.s_addr=htonl(INADDR_ANY);
45 memset((void *)&(local_addr.sin_zero),'\0',8);
47 if(bind(listen_fd,&local_addr,sizeof(struct sockaddr))==-1) {
48 printf("unable to bind on port %d.\n",atoi(argv[1]));
53 if(listen(listen_fd,1)==-1) {
54 printf("error listening on port %d.\n",atoi(argv[1]));
58 if(send_fd=accept(listen_fd,(struct sockaddr *)remote_addr,
59 sizeof(struct sockaddr_in))!=-1) {
60 printf("accepting connection from %s port %d.\n",
61 inet_ntoa(remote_addr->sin_addr),
62 ntohs(remote_addr->sin_port));
68 read_bytes=read(stdin,(void *)buf,sizeof(buf));
69 send_bytes=send(send_fd,buf,sizeof(buf),0);
73 printf("connection closed ...\n");
74 printf("%d from %d total bytes sent.\n",send_bytes,read_bytes);