Cleaned commands

src/cmds.c

@@ -36,8 +36,7 @@ char *CmdHelp(char **argv, Server_t *args)
 char *CmdModel(char **argv, Server_t *args)
 {
     char *buf;
-    char temp[255];
-    int tempsize, id, eid;
+    int id, eid;
     Model_t *newModel;
 
     buf = (char *) calloc(LINE_NUMBER, LINE_LENGTH * sizeof(char));
@@ -66,12 +65,8 @@ char *CmdModel(char **argv, Server_t *args)
 
                 strcpy(newModel->name, argv[2] + 5);
 
-                strcat(buf, "Model ");
-                tempsize = sprintf(temp, "%s", newModel->name);
-                strcat(buf, temp);
-                strcat(buf, " created with id");
-                tempsize = sprintf(temp, " %d\n", newModel->id);
-                strcat(buf, temp);
+                sprintf(buf + strlen(buf), "Model %s created with id %d\n",
+                        newModel->name, newModel->id);
                 goto CmdModelEnd;
 
             } else {
@@ -96,18 +91,12 @@ char *CmdModel(char **argv, Server_t *args)
         id = (int) strtol(argv[2] + 3, NULL, 10);
 
         if (id == 0 || (eid = ModelLoad(id)) <= 0) {
-            strcat(buf, "Failed to load model id");
-            tempsize = sprintf(temp, " %d\n", id);
-            strcat(buf, temp);
+            sprintf(buf + strlen(buf), "Failed to load model id %d\n", id);
             goto CmdModelEnd;
         }
 
-        strcat(buf, "Model id");
-        tempsize = sprintf(temp, " %d ", id); //XXX
-        strcat(buf, temp);
-        strcat(buf, "loaded with eid ");
-        tempsize = sprintf(temp, " %d\n", eid);
-        strcat(buf, temp);
+        sprintf(buf + strlen(buf), "Model id %d loaded with eid %d\n",
+                id, eid); //XXX
         goto CmdModelEnd;
         loadEnd:
         // invalid use

src/server.c

@@ -113,7 +113,7 @@ static void *serverMain(void *server)
     sockfd = socket(AF_INET, SOCK_STREAM, 0);
     if (sockfd == -1) {
         printLog("Socket creation failed!\n");
-        return NULL;
+        goto serverExiting;
     }
 
     // Prepare binding structure
@@ -127,13 +127,13 @@ static void *serverMain(void *server)
     // Binding newly created socket
     if ((bind(sockfd, (struct sockaddr*)&servaddr, sizeof(servaddr))) != 0) {
         printLog("Socket bind failed!\n");
-        return NULL;
+        goto serverEarlyExiting;
     }
 
     // Now server is ready to listen and verification
     if ((listen(sockfd, 5)) != 0) {
         printLog("Socket listening failed!\n");
-        return NULL;
+        goto serverExiting;
     }
 
     printLog("Server listening...\n");
@@ -143,17 +143,18 @@ static void *serverMain(void *server)
     connfd = accept(sockfd, (struct sockaddr*)&cli, &len);
     if (connfd < 0) {
         printLog("Server acccept failed!\n");
-        return NULL;
+        goto serverExiting;
     }
     printLog("Client accepted\n");
 
     // Function for chatting between client and server
     serverCommunicationInstance(args, connfd);
 
+serverExiting:
     // After communication ended close the socket
     close(sockfd);
 
+serverEarlyExiting:
     printLog("Server #%lu offline\n", *args->id);
-
     return NULL;
 }