initial import

1 files changed, 54 insertions, 0 deletions

diff --git a/manual/examples/filecli.c b/manual/examples/filecli.c
new file mode 100644
index 0000000..b77ae67
--- /dev/null
+++ b/manual/examples/filecli.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define SERVER	"/tmp/serversocket"
+#define CLIENT	"/tmp/mysocket"
+#define MAXMSG	512
+#define MESSAGE	"Yow!!! Are we having fun yet?!?"
+
+int
+main (void)
+{
+  extern int make_named_socket (const char *name);
+  int sock;
+  char message[MAXMSG];
+  struct sockaddr_un name;
+  size_t size;
+  int nbytes;
+
+  /* Make the socket. */
+  sock = make_named_socket (CLIENT);
+
+  /* Initialize the server socket address. */
+  name.sun_family = AF_UNIX;
+  strcpy (name.sun_path, SERVER);
+  size = strlen (name.sun_path) + sizeof (name.sun_family);
+
+  /* Send the datagram. */
+  nbytes = sendto (sock, MESSAGE, strlen (MESSAGE) + 1, 0,
+		   (struct sockaddr *) & name, size);
+  if (nbytes < 0)
+    {
+      perror ("sendto (client)");
+      exit (EXIT_FAILURE);
+    }
+
+  /* Wait for a reply. */
+  nbytes = recvfrom (sock, message, MAXMSG, 0, NULL, 0);
+  if (nbytes < 0)
+    {
+      perror ("recfrom (client)");
+      exit (EXIT_FAILURE);
+    }
+
+  /* Print a diagnostic message. */
+  fprintf (stderr, "Client: got message: %s\n", message);
+
+  /* Clean up. */
+  remove (CLIENT);
+  close (sock);
+}