better rigctld error handling

gui/src/index.html

@@ -638,7 +638,9 @@
 							</div>
 							<div id="radio-control-rigctld">
 								<div class="input-group  input-group-sm mb-1">
+								<span class="input-group-text" id="basic-addon1">IP</span>
 									<input type="text" class="form-control" placeholder="rigctld IP" id="hamlib_rigctld_ip" aria-label="Device IP" aria-describedby="basic-addon1">
+									<span class="input-group-text" id="basic-addon1">:</span>
 <input type="text" class="form-control" placeholder="rigctld port" id="hamlib_rigctld_port" aria-label="Device Port" aria-describedby="basic-addon1">
 																
 								</div>
@@ -1144,4 +1146,4 @@
 	</div>
 </body>
 
-</html>
+</html>

tnc/rig.py

@@ -63,7 +63,7 @@ except Exception as e:
         hamlib_version = hamlib_version.split(' ')
 
         if hamlib_version[1] == 'Hamlib':
-            structlog.get_logger("structlog").warning("[RIG] Rigctl found! Start daemon with parameter --rigctl", version=hamlib_version[2])
+            structlog.get_logger("structlog").warning("[RIG] Rigctl found! Please try using this", version=hamlib_version[2])
             sys.exit()
         else:
             raise Exception

tnc/rigctld.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 import socket
+import structlog
+import log_handler
 import logging
 # class taken from darsidelemm
 # rigctl - https://github.com/darksidelemm/rotctld-web-gui/blob/master/rotatorgui.py#L35
@@ -17,7 +19,7 @@ class radio():
         """ Open a connection to rotctld, and test it for validity """
         self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.sock.settimeout(timeout)
-
+        self.connected = False
         self.hostname = hostname
         self.port = port
 
@@ -29,12 +31,20 @@ class radio():
     
     def connect(self):
         """ Connect to rotctld instance """
-        self.sock.connect((self.hostname,self.port))
+        try:
+            self.sock.connect((self.hostname,self.port))
+            self.connected = True
+            structlog.get_logger("structlog").info("[RIGCTLD] Connected to rigctld!", ip=self.hostname, port=self.port)
+        except:
+            # ConnectionRefusedError: [Errno 111] Connection refused
+            structlog.get_logger("structlog").critical("[RIGCTLD] Could not connect to rigctld!", ip=self.hostname, port=self.port)
+        
         ptt = self.get_ptt()
         if ptt == None:
             # Timeout!
             self.close()
             raise Exception("Timeout!")
+            
         else:
             return ptt
 
@@ -47,7 +57,8 @@ class radio():
         """ Send a command to the connected rotctld instance,
             and return the return value.
         """
-        self.sock.sendall(command+b'\n')
+        if self.connected:
+            self.sock.sendall(command+b'\n')
         try:
             return self.sock.recv(1024)
         except: