From c3606b0b60e37f5af9e7b71a9e19c3f8097b4a61 Mon Sep 17 00:00:00 2001
From: James <31272717+gpd-pocket-hacker@users.noreply.github.com>
Date: Sat, 31 Oct 2020 18:25:41 +0000
Subject: split out rx and add syslog support

---
 net_rx.c | 70 +++++++++++++---------------------------------------------------
 1 file changed, 14 insertions(+), 56 deletions(-)

(limited to 'net_rx.c')

diff --git a/net_rx.c b/net_rx.c
index a3d95e4..1ea0993 100644
--- a/net_rx.c
+++ b/net_rx.c
@@ -5,68 +5,18 @@
 #include <termios.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <syslog.h>
 
 #include "util.h"
 #include "sia.h"
 
-
-
-
-
-void msg (char *account, char *event, char *ascii)
-{
-  printf ("%s %64s %s\n", account, event, ascii);
-}
-
-
-static int new_block (int fd, SIA_Block *b)
-{
-  static int have_ascii_messages = 0; /*SIA level 3 doesn't have ascii, SIA level 4 does */
-
-  static char account[SIA_MAX_DATA_LENGTH + 1];
-  static char event[SIA_MAX_DATA_LENGTH + 1];
-  static char ascii[SIA_MAX_DATA_LENGTH + 1];
-
-  unsigned len = sia_data_length (b);
-
-  if (sia_ack_if_needed (fd, b))
-    return -1;
-
-  switch (b->function) {
-  case SIA_FN_ACCOUNT_ID:
-    memcpy (account, b->data, len);
-    account[len] = 0;
-    break;
-
-  case SIA_FN_NEW_EVENT:
-  case SIA_FN_OLD_EVENT:
-    memcpy (event, b->data, len);
-    event[len] = 0;
-
-    if (!have_ascii_messages) msg (account, event, "");
-
-    break;
-
-  case SIA_FN_ASCII:
-    have_ascii_messages = 1;
-    memcpy (ascii, b->data, len);
-    ascii[len] = 0;
-
-    msg (account, event, ascii);
-    break;
-  }
-
-  return 0;
-}
-
-static void periodic_task (void)
-{
-}
+extern int new_block (int fd, SIA_Block *b, int log);
+extern void periodic_task (void);
 
 static int usage (const char *name)
 {
   fprintf (stderr, "Usage:\n");
-  fprintf (stderr, "%s [ -p listen_port ]\n\n", name);
+  fprintf (stderr, "%s [ -l ] [ -p listen_port ]\n\n", name);
   fprintf (stderr, "listen_port defaults to 10002\n");
 
   return 1;
@@ -83,22 +33,30 @@ int main (int argc, char *argv[])
   int afd = -1;
   SIA_Block b;
   struct timeval tv = {0};
+  int log = 0;
 
   unsigned char buf[SIA_MAX_BLOCK_LENGTH];
   unsigned ptr = 0;
 
 
-  while ((opt = getopt (argc, argv, "p:")) != -1) {
+  while ((opt = getopt (argc, argv, "p:l")) != -1) {
     switch (opt) {
     case 'p':
       port = atoi (optarg);
       break;
 
+    case 'l':
+      log++;
+      break;
+
     default: /* '?' */
       return usage (argv[0]);
     }
   }
 
+  if (log)
+    openlog ("net_rx", 0, LOG_USER);
+
   fd = open_tcp_server (port);
 
   if (fd < 0) {
@@ -159,7 +117,7 @@ int main (int argc, char *argv[])
         break;
 
       default: /*Valid block */
-        new_block (afd, &b);
+        new_block (afd, &b, log);
         ptr = 0;
         break;
       }
-- 
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