fixing bugs, changing some code from char arrays to c++ std::string

src/client_backend/local_com.cpp

@@ -2,54 +2,33 @@
 #define LOCAL_COM_CPP
 #include "local_com.h"
 
-int check_for_com_tasks(const char* com_name, const char* com_path) {
-	//check for new tasks in com file and add them into the queue
-	FILE* fp=nullptr;
-	char* command=new char [300];
-	if ((fopen_s(&fp,com_path, "r")) != 0) {
-		//no com file found = no communication needed
-		delete[] command;
-		return 1;
-	}
-	else {
-		while (!feof(fp)) {
-			fscanf_s(fp, "%s", command, 295); // get the command
-			if (!feof(fp)) {								//last line =\n we dont want to process that
-				//we scanned the command, now we will scan the path. If the process does not need a path the path will be nopath. (set from client)
-				//get a full path. => " = start, second "= end
-				char* path = new char[300];
-				path[0] = '\0';
-				//search for starting ", then loop until ending "
-				int cnt = 0;
-				int chr = 0;
-				fgetc(fp);
-				fgetc(fp);
-				while (cnt < 295 && chr != '\"') {
-					chr = fgetc(fp); //get a char
-					if(chr!='\"')
-						path[cnt] = chr;
-					path[cnt+1] = '\0';
-					cnt++;
-				}
-				//printf("%s\n", path);
-				//we now have the command and the path. Now we will add it to the queue
-				char* queue_entry = new char[300*2+5];						//to enshure we have enough space
-				queue_entry[0] = '\0';
-				strcpy_s(queue_entry,600, command);							//copy the command
-				strcat_s(queue_entry, 600, ";");							//add a ; to seperate command and path
-				strcat_s(queue_entry, 600, path);							//add the path
+#include <iostream>
+#include <fstream>
+#include <string>
 
-				queue_push(queue_entry);
-				//(queue_entry);
-				delete[] queue_entry;
-				delete[] path;
-			}
-		}
-	}
+int check_for_com_tasks(const std::string& com_name, const std::string& com_path) {
+    std::ifstream file(com_path);
 
-	remove(com_path);
-	fclose(fp);
-	delete[] command;
-	return 0;
+    if (!file.is_open()) {
+        // No com file found = no communication needed
+        return 1;
+    }
+
+    std::string command;
+    while (file >> command) {
+        // Scan the command
+        std::string path;
+        file >> path; // Scan the path
+
+        // Add command and path to the queue
+        std::string queue_entry = command + ";" + path;
+        queue_push(queue_entry.c_str());
+    }
+
+    // Remove the com file after processing
+    file.close();
+    std::remove(com_path.c_str());
+
+    return 0;
 }
-#endif // !LOCAL_COM_CPP
+#endif // !LOCAL_COM_CPP