pre-pre alpha of Network_CAN_clientserver

2026-08-13 19:49:24 +03:00 · 2025-04-28 13:35:00 +03:00
parent 882c782c52
commit c16e343961
18 changed files with 922 additions and 0 deletions
--- a/Network_CAN_clientserver/main.c
+++ b/Network_CAN_clientserver/main.c
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the canserver project.
+ * Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <signal.h>
+#include <stdio.h>
+#include <usefull_macros.h>
+
+#include "clientserver.h"
+#include "globopts.h"
+
+static sl_sock_t *srv = NULL, *clt = NULL;
+
+void signals(int sig){
+    if(sig){
+        signal(sig, SIG_IGN);
+        DBG("Get signal %d, quit.\n", sig);
+        LOGERR("Exit with status %d", sig);
+    }else LOGERR("Exit");
+    if(srv){
+        DBG("Del server");
+        sl_sock_delete(&srv);
+    }
+    if(clt){
+        DBG("Del client");
+        sl_sock_delete(&clt);
+    }
+    exit(sig);
+}
+
+
+int main(int argc, char **argv){
+    sl_init();
+    parseargs(argc, argv);
+    if(!UserOpts.srvnode) ERRX("Point server node");
+    if(!UserOpts.cltnode) ERRX("Point serial client node");
+    sl_socktype_e type = (UserOpts.srvunix) ? SOCKT_UNIX : SOCKT_NET;
+    sl_sock_changemaxclients(UserOpts.maxclients);
+    srv = RunSrv(type, UserOpts.srvnode);
+    if(!srv) ERRX("Server: can't create socket and/or run threads");
+    DBG("Server done");
+    type = (UserOpts.cltunix) ? SOCKT_UNIX : SOCKT_NET;
+    clt = RunClt(type, UserOpts.cltnode);
+    if(!clt) ERRX("Serial client: can't connect to socket and/or run threads");
+    DBG("Client done");
+    sl_loglevel_e lvl = UserOpts.verbose + LOGLEVEL_ERR;
+    if(lvl >= LOGLEVEL_AMOUNT) lvl = LOGLEVEL_AMOUNT - 1;
+    if(UserOpts.logfile) OPENLOG(UserOpts.logfile, lvl, 1);
+    LOGMSG("Started");
+    signal(SIGTERM, signals);
+    signal(SIGINT, signals);
+    signal(SIGQUIT, signals);
+    signal(SIGTSTP, SIG_IGN);
+    signal(SIGHUP, signals);
+    while(srv && srv->connected && clt && clt->connected){
+        if(!srv->rthread){
+            WARNX("Server handlers thread is dead");
+            LOGERR("Server handlers thread is dead");
+            break;
+        }
+    }
+    LOGMSG("End");
+    DBG("Close");
+    if(srv) sl_sock_delete(&srv);
+    if(clt) sl_sock_delete(&clt);
+    return 0;
+}