fix sesion never end and implement create user funcionality

ServidorTFG.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.8.2, 2020-05-20T00:08:38. -->
+<!-- Written by QtCreator 4.8.2, 2020-05-20T23:51:30. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

data_acces.h

@@ -14,6 +14,7 @@ public:
   virtual void write_install(std::string package, std::string user)=0;
   virtual void write_remove(std::string)=0;
   virtual bool get_package_exists(std::string package)=0;
+  virtual void create_user(std::string user, std::string pass, bool admin)=0;
 };
 
 #endif // DATA_ACCES_H

msql_acces.cpp

@@ -89,3 +89,11 @@ bool msql_acces::get_package_exists(std::string package){
 
   return ret>0;
 }
+
+void msql_acces::create_user(std::string user, std::string pass, bool admin){
+  sql::PreparedStatement *pstmt = con->prepareStatement("insert into users(username, passwd, admin) values(?, ?, ?)");
+  pstmt->setString(1,user);
+  pstmt->setString(2,pass);
+  pstmt->setBoolean(3,admin);
+  sql::ResultSet *res = pstmt->executeQuery();
+}

msql_acces.h

@@ -18,6 +18,7 @@ public:
   void write_install(std::string package, std::string user);
   void write_remove(std::string);
   bool get_package_exists(std::string package);
+  void create_user(std::string user, std::string pass, bool admin);
 private:
   sql::Connection *con;
   sql::Driver *driver;

session_manager.cpp

@@ -31,7 +31,7 @@ bool session_manager::validate_pass(){
 void session_manager::start_dialog(){
   char* buffer = new char[5];
   while(true){
-      this->read_data(buffer,5);
+      int n_read=this->read_data(buffer,5);
       if(strcmp(buffer, "exec")==0){
           this->execute();
         }else if(strcmp(buffer, "info")==0){
@@ -40,7 +40,9 @@ void session_manager::start_dialog(){
           this->remove();
         }else if(strcmp(buffer,"uinf")==0){
           this->send_user_info();
-        }else if(strcmp(buffer,"exit")==0){
+        }else if(strcmp(buffer,"cusr")==0){
+          this->create_user();
+        }else if((strcmp(buffer,"exit")==0)||(n_read==0)){
           break;
         }
   }
@@ -129,6 +131,19 @@ void session_manager::send_user_info(){
   this->write_data("end:info");
 }
 
+void session_manager::create_user(){
+  char* user=new char[256];
+  char* pass=new char[256];
+  char* admin=new char[256];
+  this->read_data(user, 256);
+  this->read_data(pass, 256);
+  this->read_data(admin, 256);
+  this->data->create_user(std::string(user), std::string(pass), admin[0]=='t');
+  delete [] (user);
+  delete [] (pass);
+  delete [] (admin);
+}
+
 int session_manager::read_data(char* input, int size){
   return read(this->fd, input, size);
 }

session_manager.h

@@ -12,6 +12,7 @@ public:
   void send_information();
   void send_user_info();
   bool validate_pass();
+  void create_user();
  private:
   std::string appli_command(char comand[], char* n_package);
   virtual int read_data(char* input, int size);