refactoring, expand interface

session_manager.cpp

@@ -0,0 +1,25 @@
+#include "session_manager.h"
+#include "read_uses.h"
+
+session_manager::session_manager(conexion* con)
+{
+  this->con=con;
+}
+
+bool session_manager::loggin(std::string username, std::string passwd){
+  return this->con->check_pass(username, passwd);
+}
+
+int session_manager::install_command(std::string package){
+  read_uses uses(package);
+  this->con->write_string(package);
+  if(uses.exist_file()){
+      this->con->write_string("y");
+      this->con->write_string(*uses.get_uses());
+    }else{
+      this->con->write_string("n");
+    }
+  std::string buffer;
+  this->con->read_string(buffer,2);
+  return atoi(buffer.data());
+}