Errors fixed

src/c/base_DB.cpp

@@ -15,15 +15,15 @@ void do_exit(PGconn *conn) {
 PGconn* DB_connection(const char* user, const char* password) {
 
     char conninfo[1024];
-    // memset(conninfo, '\0', sizeof(conninfo));
+    memset(conninfo, '\0', sizeof(conninfo));
     snprintf(conninfo, sizeof(conninfo), "host=oroneta.core-system.postgres port=5432 dbname=core-system.postgres user=%s password=%s", user, password);
 
     PGconn *conn = PQconnectdb(conninfo);
 
     if (PQstatus(conn) !=  CONNECTION_OK) {
-        fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
+        fprintf(stderr, "Connection to database failed: %s.\n", PQerrorMessage(conn));
     } else {
-        printf("Connection to database done successfully \n");
+        printf("Connection to database done successfully.\n");
     }
 
     return conn;
@@ -40,17 +40,20 @@ bool checkDic(PGconn* conn, const char* dic) {
         result = PQexec(conn, query);
 
         if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-            printf("Error executing query: %s\n", PQerrorMessage(conn));
+            printf("Error executing query: %s.\n", PQerrorMessage(conn));
             PQclear(result);
         }
 
+        bool isValid = false;
         if (strcmp(PQgetvalue(result, 0, 0), "t") == 0) {
-            printf("Existe\n");
-            PQclear(result);
-            return true;
-        }
-        printf("No existe\n");
+            printf("The drone exists in the database.\n");
+            isValid =  true;
+        } else { printf("The drone does not exist in the database.\n"); }
+
+        PQclear(result);
+        return isValid;
     }
+    printf("Error: Connection failed.\n");
     return false;
 }
 
@@ -61,9 +64,10 @@ void insertRoute(PGconn* conn, const char* dic, const char* auth_code, const cha
         snprintf(query, sizeof(query), "INSERT INTO routes (dic, auth_code, flight) VALUES ('%s', '%s', '%s')", dic, auth_code, route);
 
         if (PQresultStatus(PQexec(conn, query)) != PGRES_COMMAND_OK) {
-            printf("Error executing query: %s\n", PQerrorMessage(conn));
+            printf("Error executing query: %s.\n", PQerrorMessage(conn));
         }
     }
+    printf("Error: Connection failed.\n");
 }
 
 // check if dic and auth-code match
@@ -77,23 +81,24 @@ bool checkAuthCode(PGconn* conn, const char* dic, const char* authCode) {
         result = PQexec(conn, query);
 
          if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-            printf("Error executing query: %s\n", PQerrorMessage(conn));
+            printf("Error executing query: %s.\n", PQerrorMessage(conn));
             PQclear(result);
         }
 
+        bool isValid = false;
         if (strcmp(PQgetvalue(result, 0, 0), "t") == 0) {
-            printf("Coincide\n");
-            PQclear(result);
-            return true;
-        }
-        printf("No coincide\n");
-
+            printf("The authorization code is valid.\n");
+            isValid = true;
+        } else { printf("The authorization code is not valid.\n"); }
+        PQclear(result);
+        return isValid;
     }
-   return false;
+    printf("Error: Connection failed.\n");
+    return false;
 }
 
 // check colissions route
-int checkColissions(PGconn* conn, const char* dic, const char* route) {
+int checkColissions(PGconn* conn, const char* route) {
     if (PQstatus(conn) == CONNECTION_OK) {
         char query[256];
         PGresult* result;
@@ -109,14 +114,13 @@ int checkColissions(PGconn* conn, const char* dic, const char* route) {
         result = PQexec(conn, query);
 
         if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-            printf("Error executing query: %s\n", PQerrorMessage(conn));
+            printf("Error executing query: %s.\n", PQerrorMessage(conn));
             PQclear(result);
         }
 
         int count = atoi(PQgetvalue(result, 0, 0));
         return count;
     }
+    printf("Error: Connection failed.\n");
     return -1;
-    printf("Error: No se pudo establecer la conexión.\n");
-
 }

src/c/main_RouteServer.cpp

@@ -80,7 +80,7 @@ int main(){
 
 
         //check collisions
-        collisionsCount = checkColissions(conn, dic.c_str(), coordsString.c_str());
+        collisionsCount = checkColissions(conn, coordsString.c_str());
 
         if(collisionsCount > MAX_COLLISION) {
             crow::json::wvalue responseJson;

src/h/base_DB.h

@@ -11,7 +11,7 @@
  * \param user : The username for the databse.
  * \param password : The password for the database.
  * 
- * \return A pointer to the connection object.
+ * \return A pointer to the connection.
  */
 PGconn* DB_connection(const char* user, const char* password);
 
@@ -34,7 +34,7 @@ bool checkDic(PGconn* conn, const char* dic);
 void insertRoute(PGconn* conn, const char* dic, const char* auth_code, const char* route);
 
 /*!
- * \brief Cheks if the authorization code for a drone is valid.
+ * \brief Checks if the authorization code for a drone is valid.
  * \param dic : The drone identifier code.
  * \param authCode : The authentication code to check.
  * 
@@ -44,11 +44,10 @@ bool checkAuthCode(PGconn* conn, const char* dic, const char* authCode);
 
 /*!
  * \brief Checks for collisions on a given route.
- * \param dic : The drone identifier code.
  * \param route : The route to check for collisions. The route should be a string with the format: "[[x0,y0],[x1,y1],...]".
  * 
- * \return The number of potential collisions on the route
+ * \return The number of potential collisions on the route.
  */
-int checkColissions(PGconn* conn, const char* dic, const char* route);
+int checkColissions(PGconn* conn, const char* route);
 
 #endif