+++ /dev/null
-/* stream.c - streaming server
- *
- * author: hackbard
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-/* memset */
-#include <string.h>
-
-/* socket and bind stuff */
-#include <sys/types.h>
-#include <sys/socket.h>
-
-/* sockkaddr_in */
-#include <netinet/in.h>
-
-/* inet_ntoa ... */
-#include <arpa/inet.h>
-
-/* errno stuff ... */
-#include <errno.h>
-
-/* read, close */
-#include <unistd.h>
-
-/* timing stuff */
-#include <sys/time.h>
-
-/* defines ... */
-#define MAX_SIZE 1024
-#define PRINT_RATE 100
-
-int print_rate(struct timeval *time_start,int t) {
- struct timeval now;
- int sec_t,usec_t;
- unsigned int delta_t;
- unsigned int kbs_t;
- int count;
-
- gettimeofday(&now,NULL);
- sec_t=now.tv_sec-time_start->tv_sec;
- usec_t=(now.tv_usec<time_start->tv_usec)
- ?1000000-time_start->tv_usec+now.tv_usec
- :now.tv_usec-time_start->tv_usec;
- delta_t=sec_t*1000000+usec_t;
- kbs_t=(t/delta_t)*(1000000/1024);
- count=printf("total: %d MByte - average: %d kB/s ",t/(1024*1024),kbs_t);
- while(count--) printf("\b");
-
-
- return 1;
-}
-
-int main(int argc, char *argv[]) {
- int listen_fd, send_fd;
- struct sockaddr_in local_addr, remote_addr;
- socklen_t remote_addr_len;
- int send_bytes, read_bytes, total_read=0, total_send=0;
- struct timeval time_start;
- int i=0;
-
- if(argc!=2) {
- printf("usage: %s <port>\n",argv[0]);
- exit(1);
- }
-
- if((listen_fd=socket(AF_INET,SOCK_STREAM,0)) == -1) {
- printf("can't open socket.\n");
- exit(1);
- }
-
- memset(&local_addr,0,sizeof(local_addr));
- local_addr.sin_family=AF_INET;
- local_addr.sin_port=htons(atoi(argv[1]));
- local_addr.sin_addr.s_addr=htonl(INADDR_ANY);
-
- if(bind(listen_fd,(struct sockaddr *)&local_addr,sizeof(local_addr))==-1) {
- printf("unable to bind on port %d.\n",atoi(argv[1]));
- perror("bind");
- exit(1);
- }
-
- if(listen(listen_fd,1)==-1) {
- printf("error listening on port %d.\n",atoi(argv[1]));
- exit(1);
- }
-
- remote_addr_len=sizeof(remote_addr);
- if((send_fd=accept(listen_fd,(struct sockaddr *)&remote_addr,
- &remote_addr_len))!=-1) {
- printf("accepting connection from %s port %d.\n",
- inet_ntoa(remote_addr.sin_addr),
- ntohs(remote_addr.sin_port));
-
- /* time init */
- gettimeofday(&time_start,NULL);
-
- /* send stuff .... */
- read_bytes=1;
- while(read_bytes>0) {
- unsigned char buf[MAX_SIZE];
-
- read_bytes=read(0,buf,sizeof(buf));
- total_read+=read_bytes;
- send_bytes=send(send_fd,buf,read_bytes,0);
- total_send+=send_bytes;
- if(!((i++)%PRINT_RATE)) print_rate(&time_start,total_send);
- }
-
- close(send_fd);
- close(listen_fd);
- printf("connection closed ...\n");
- printf("%d from %d total bytes sent.\n",total_send,total_read);
- }
- return 0;
-}