TcpLayer_socketLayer.cc 5.59 KB
Newer Older
garciay's avatar
garciay committed
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <chrono>

#include "Port.hh"

#include "TcpLayer_socketFactory.hh"

#include "loggers.hh"

TcpLayer_socketLayer::TcpLayer_socketLayer(const std::string & p_type, const std::string & param) :  SSL_Socket(), Layer(p_type), PORT(p_type.c_str()), _params(), _client_id{-1}, _time_key("TcpLayer_socketLayer::Handle_Fd_Event_Readable") {
  loggers::get_instance().log(">>> TcpLayer_socketLayer::TcpLayer_socketLayer: %s, %s", to_string().c_str(), param.c_str());
  // Setup parameters
  Params::convert(_params, param);
  _params.log();

  set_socket_debugging(false);
  Params::const_iterator it = _params.find(Params::debug);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("debug"), "0"));
  } else if (it->second.compare("1") == 0) {
	set_socket_debugging(true);
  }
  it = _params.find(Params::server);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("server"), "127.0.0.1"));
  }
  if (!parameter_set(Params::server.c_str(), _params[Params::server].c_str())) {
    loggers::get_instance().warning("TcpLayer_socketLayer::set_parameter: Unprocessed parameter: %s", Params::server.c_str());
  }
  it = _params.find(Params::port);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("port"), "80"));
  }
  if (!parameter_set(Params::port.c_str(), _params[Params::port].c_str())) {
    loggers::get_instance().warning("TcpLayer_socketLayer::set_parameter: Unprocessed parameter: %s", Params::server.c_str());
  }
  set_ssl_use_ssl(false);
  it = _params.find(Params::use_ssl);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("use_ssl"), "0"));
  } else if (it->second.compare("1") == 0) {
    set_ssl_use_ssl(true);
  }

  parameter_set(use_connection_ASPs_name(), "no");
  parameter_set(server_backlog_name(), "1024");
  set_server_mode(false);
  set_ttcn_buffer_usercontrol(true);
  set_handle_half_close(true);
  set_ssl_use_ssl(false);

  map_user();

  _client_id = open_client_connection(_params[Params::server].c_str(), _params[Params::port].c_str(), NULL, NULL);

}

TcpLayer_socketLayer::~TcpLayer_socketLayer() {
  if (_client_id != -1) {
    remove_client(_client_id);
  }

  unmap_user();
}

void TcpLayer_socketLayer::Handle_Fd_Event(int fd, boolean is_readable, boolean is_writable, boolean is_error)
{
  loggers::get_instance().log(">>> TcpLayer_socketLayer::Handle_Fd_Event: %d", fd);
  Handle_Socket_Event(fd, is_readable, is_writable, is_error);
  log_debug("<<< TcpLayer_socketLayer::Handle_Fd_Event");
}

void TcpLayer_socketLayer::Handle_Timeout(double time_since_last_call)
{
  loggers::get_instance().log(">>> TcpLayer_socketLayer::Handle_Timeout: %f", time_since_last_call);
  Handle_Timeout_Event(time_since_last_call);
  loggers::get_instance().log("<<< TcpLayer_socketLayer::Handle_Timeout");
}

void TcpLayer_socketLayer::sendData(OCTETSTRING& data, Params& params) {
  loggers::get_instance().log_msg(">>> TcpLayer_socketLayer::sendData: ", data);

  send_message_on_fd(_client_id, static_cast<const unsigned char*>(data), data.lengthof());
}

void TcpLayer_socketLayer::receiveData(OCTETSTRING& data, Params& params) {
  loggers::get_instance().log_msg(">>> TcpLayer_socketLayer::receiveData: ", data);

//
//  float duration;
//  loggers::get_instance().set_start_time(_time_key);
//  this->receiveData(os, params); // TODO Check execution time for decoding operation
//  loggers::get_instance().set_stop_time(_time_key, duration);

  receiveToAllLayers(data, params);
}

void TcpLayer_socketLayer::message_incoming(const unsigned char* message_buffer, int length, int client_id) {
  loggers::get_instance().log(">>> TcpLayer_socketLayer::message_incoming");
  loggers::get_instance().log_to_hexa("TcpLayer_socketLayer::message_incoming: ", message_buffer, length);


  float duration;
  loggers::get_instance().set_start_time(_time_key);
  OCTETSTRING data(length, message_buffer);
  Params params;
  this->receiveData(data, params); // TODO Check execution time for decoding operation
  loggers::get_instance().set_stop_time(_time_key, duration);
}

void TcpLayer_socketLayer::client_connection_opened(int p_client_id)
{
  loggers::get_instance().log(">>> TcpLayer_socketLayer::client_connection_opened: %d", p_client_id);
}

int TcpLayer_socketLayer::receive_message_on_fd(int p_client_id)
{
	loggers::get_instance().log(">>> TcpLayer_socketLayer::receive_message_on_fd: %d", p_client_id);

    if(get_user_data(p_client_id)) {
        // INFO: it is assumed that only SSL_Socket assigns user data to each peer
    	loggers::get_instance().log("TcpLayer_socketLayer::receive_message_on_fd: Call SSL_Socket::receive_message_on_fd");
        return SSL_Socket::receive_message_on_fd(p_client_id);
    }

    loggers::get_instance().log("TcpLayer_socketLayer::receive_message_on_fd: Call Abstract_Socket::receive_message_on_fd");
    return Abstract_Socket::receive_message_on_fd(p_client_id);
}

void TcpLayer_socketLayer::peer_half_closed(int p_client_id)
{
	loggers::get_instance().log(">>> TcpLayer_socketLayer::peer_half_closed: %d", p_client_id);
    Abstract_Socket::peer_half_closed(p_client_id);
}

void TcpLayer_socketLayer::peer_disconnected(int p_client_id)
{
	loggers::get_instance().log(">>> TcpLayer_socketLayer::peer_disconnected: %d", p_client_id);
    Abstract_Socket::peer_disconnected(p_client_id);
}

TcpLayer_socketFactory TcpLayer_socketFactory::_f;