version 1 from stream.c and receive.c

[my-code/ivac.git] / stream.c

diff --git a/stream.c b/stream.c
index 0991611..da6cc47 100644 (file)
--- a/stream.c
+++ b/stream.c
@@ -23,9 +23,13 @@
 /* errno stuff ... */
 #include <errno.h>
 
+/* read, close */
+#include <unistd.h>
+
 int main(int argc, char *argv[]) {
   int listen_fd, send_fd;
-  struct sockaddr_in local_addr, *remote_addr;
+  struct sockaddr_in local_addr, remote_addr;
+  socklen_t remote_addr_len;
   int send_bytes, read_bytes;
 
   if(argc!=2) {
@@ -33,18 +37,17 @@ int main(int argc, char *argv[]) {
     exit(1);
   }
 
-  if(listen_fd=socket(AF_INET,SOCK_STREAM,0) == -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_port=htons(1025);
+  local_addr.sin_port=htons(atoi(argv[1]));
   local_addr.sin_addr.s_addr=htonl(INADDR_ANY);
-  memset((void *)&(local_addr.sin_zero),'\0',8);
 
-  if(bind(listen_fd,&local_addr,sizeof(struct sockaddr))==-1) {
+  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);
@@ -55,17 +58,18 @@ int main(int argc, char *argv[]) {
     exit(1);
   }
 
-  if(send_fd=accept(listen_fd,(struct sockaddr *)remote_addr,
-  sizeof(struct sockaddr_in))!=-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));
+    inet_ntoa(remote_addr.sin_addr),
+    ntohs(remote_addr.sin_port));
 
       /* send stuff .... */
       read_bytes=1;
       while(read_bytes>0) {
-       char buf[1000];
-       read_bytes=read(stdin,(void *)buf,sizeof(buf));
+       unsigned char buf[1000];
+       read_bytes=read(0,buf,sizeof(buf));
         send_bytes=send(send_fd,buf,sizeof(buf),0);
       }