From 0e13f8198ac1edc6f9b3a62492425cbdfd8669e4 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sun, 6 Dec 2009 20:41:05 +0000
Subject: added reconnect code to serialclient


diff --git a/heartbeatclient.c b/heartbeatclient.c
index f02365e..26e198e 100644
--- a/heartbeatclient.c
+++ b/heartbeatclient.c
@@ -141,13 +141,12 @@ int main_loop(int serial_fd, int cmd_fd, options_t* opt)
       time++;
       if(time >= opt->timeout_) {
         log_printf(WARNING, "timeout reached");
+            // call handler for timeout
         time = 0;
       }
       continue;
     }
 
-    log_printf(WARNING, "select has data");
-
     if(FD_ISSET(sig_fd, &tmpfds))
       if(signal_handle())
         return_value = 1;
diff --git a/serialclient.c b/serialclient.c
index fc09404..87e9428 100644
--- a/serialclient.c
+++ b/serialclient.c
@@ -228,28 +228,33 @@ int main(int argc, char* argv[])
     fclose(pid_file);
   }
 
-  int cmd_fd = connect_command_socket(opt.command_sock_);
-  if(cmd_fd < 0) {
-    options_clear(&opt);
-    log_close();
-    exit(-1);
-  }
-  
+  int cmd_fd = 0;
   int serial_fd = 0;
   for(;;) {
-    serial_fd = open(opt.serial_dev_, O_RDWR | O_NOCTTY);
-    if(serial_fd < 0)
-      ret = 2;
-    else {
-      ret = setup_tty(serial_fd, opt.baudrate_);
-      if(ret)
+    cmd_fd = connect_command_socket(opt.command_sock_);
+    if(cmd_fd < 0)
+      ret = 3;
+    else {    
+      serial_fd = open(opt.serial_dev_, O_RDWR | O_NOCTTY);
+      if(serial_fd < 0)
         ret = 2;
-      else
-        ret = main_loop(serial_fd, cmd_fd, &opt);
-    }
-
-    if(ret == 2) {
-      log_printf(ERROR, "%s error, trying to reopen in 5 seconds..", opt.serial_dev_);
+      else {
+        ret = setup_tty(serial_fd, opt.baudrate_);
+        if(ret)
+          ret = 2;
+        else
+          ret = main_loop(serial_fd, cmd_fd, &opt);
+      }
+    }      
+
+    if(ret == 2 || ret == 3) {
+      if(ret == 2) 
+        log_printf(ERROR, "%s error, trying to reopen in 5 seconds..", opt.serial_dev_);
+      if(ret == 3)
+        log_printf(ERROR, "socket error, trying to reconnect in 5 seconds..");
+      
+      if(cmd_fd > 0)
+        close(cmd_fd);
       if(serial_fd > 0)
         close(serial_fd);
       sleep(5);
@@ -258,7 +263,8 @@ int main(int argc, char* argv[])
       break;
   }
 
-  close(cmd_fd);
+  if(cmd_fd > 0)
+    close(cmd_fd);
   if(serial_fd > 0)
     close(serial_fd);
 
-- 
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