X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/f91192c77eec33a27dea7fcd0d451823ef478529..519fd4f22bc83ba85a8377a7ada53fac4e2e2b39:/projects/stargazer/plugins/other/smux/smux.cpp

diff --git a/projects/stargazer/plugins/other/smux/smux.cpp b/projects/stargazer/plugins/other/smux/smux.cpp
index bef6e462..4586807c 100644
--- a/projects/stargazer/plugins/other/smux/smux.cpp
+++ b/projects/stargazer/plugins/other/smux/smux.cpp
@@ -20,12 +20,9 @@
 #include "smux.h"
 #include "utils.h"
 
-PLUGIN_CREATOR<SMUX> smc;
-
-PLUGIN * GetPlugin()
+namespace
 {
-return smc.GetPlugin();
-}
+PLUGIN_CREATOR<SMUX> smc;
 
 bool SPrefixLess(const Sensors::value_type & a,
                  const Sensors::value_type & b)
@@ -33,6 +30,15 @@ bool SPrefixLess(const Sensors::value_type & a,
 return a.first.PrefixLess(b.first);
 }
 
+}
+
+extern "C" PLUGIN * GetPlugin();
+
+PLUGIN * GetPlugin()
+{
+return smc.GetPlugin();
+}
+
 SMUX_SETTINGS::SMUX_SETTINGS()
     : errorStr(),
       ip(0),
@@ -48,7 +54,7 @@ int p;
 
 pv.param = "Port";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())
     {
     errorStr = "Parameter \'Port\' not found.";
     printfd(__FILE__, "Parameter 'Port' not found\n");
@@ -60,11 +66,11 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }
-port = p;
+port = static_cast<uint16_t>(p);
 
 pv.param = "Password";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())
     {
     errorStr = "Parameter \'Password\' not found.";
     printfd(__FILE__, "Parameter 'Password' not found\n");
@@ -77,7 +83,7 @@ else
 
 pv.param = "Server";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())
     {
     errorStr = "Parameter \'Server\' not found.";
     printfd(__FILE__, "Parameter 'Server' not found\n");
@@ -103,6 +109,9 @@ SMUX::SMUX()
       mutex(),
       running(false),
       stopped(true),
+      needReconnect(false),
+      lastReconnectTry(0),
+      reconnectTimeout(1),
       sock(-1),
       smuxHandlers(),
       pdusHandlers(),
@@ -157,7 +166,7 @@ assert(corporations != NULL && "corporations must not be NULL");
 assert(traffcounter != NULL && "traffcounter must not be NULL");
 
 if (PrepareNet())
-    return -1;
+    needReconnect = true;
 
 // Users
 sensors[OID(".1.3.6.1.4.1.38313.1.1.1")] = new TotalUsersSensor(*users);
@@ -260,12 +269,17 @@ printfd(__FILE__, "SMUX::Stop() - After\n");
 return 0;
 }
 
-int SMUX::Reload()
+int SMUX::Reload(const MODULE_SETTINGS & /*ms*/)
 {
 if (Stop())
     return -1;
 if (Start())
     return -1;
+if (!needReconnect)
+    {
+    printfd(__FILE__, "SMUX reconnected succesfully.\n");
+    logger("Reconnected successfully.");
+    }
 return 0;
 }
 
@@ -286,15 +300,15 @@ void SMUX::Run()
 {
 stopped = true;
 if (!SendOpenPDU(sock))
-    return;
+    needReconnect = true;
 if (!SendRReqPDU(sock))
-    return;
+    needReconnect = true;
 running = true;
 stopped = false;
 
 while(running)
     {
-    if (WaitPackets(sock))
+    if (WaitPackets(sock) && !needReconnect)
         {
         SMUX_PDUs_t * pdus = RecvSMUXPDUs(sock);
         if (pdus)
@@ -302,7 +316,11 @@ while(running)
             DispatchPDUs(pdus);
             ASN_STRUCT_FREE(asn_DEF_SMUX_PDUs, pdus);
             }
+        else if (running)
+            Reconnect();
         }
+    else if (running && needReconnect)
+        Reconnect();
     if (!running)
         break;
     }
@@ -339,6 +357,33 @@ if (connect(sock, reinterpret_cast<struct sockaddr *>(&addr), sizeof(addr)))
 return false;
 }
 
+bool SMUX::Reconnect()
+{
+if (needReconnect && difftime(time(NULL), lastReconnectTry) < reconnectTimeout)
+    return true;
+
+time(&lastReconnectTry);
+SendClosePDU(sock);
+close(sock);
+if (!PrepareNet())
+    if (SendOpenPDU(sock))
+        if (SendRReqPDU(sock))
+            {
+            reconnectTimeout = 1;
+            needReconnect = false;
+            logger("Connected successfully");
+            printfd(__FILE__, "Connected successfully\n");
+            return false;
+            }
+
+if (needReconnect)
+    if (reconnectTimeout < 60)
+        reconnectTimeout *= 2;
+
+needReconnect = true;
+return true;
+}
+
 bool SMUX::DispatchPDUs(const SMUX_PDUs_t * pdus)
 {
 SMUXHandlers::iterator it(smuxHandlers.find(pdus->present));