client.cpp

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#include "client.h"

GameClient::GameClient() : netMessageChannel() {
  con_state = NOT_CONNECTED;
  server_name = NULL;
  server_port = SERVER_LISTEN_PORT;
}

GameClient::~GameClient() {
  netMessage quit(MSG_CLIENT_LOGOFF, serverID, myID);
  sendMessage(&quit);
  close();
  con_state = NOT_CONNECTED;
}

void GameClient::connect_to(char* sname, int port = SERVER_LISTEN_PORT) {
  if (!open(false)) {
    fprintf(stderr, "could not open port");
    return;
  }
  setBlocking(false);
  if (connect(sname, port) == -1) {
    fprintf(stderr, "could not connect to %s:%i\n", sname, port);
    return;
  }
  netMessage login_msg(MSG_LOGIN, 0, 0);
  login_msg.puti(strlen(login_name)+1);
  login_msg.puts(login_name);
  login_msg.puti(strlen(login_pass)+1);
  login_msg.puts(login_pass);
  if (!sendMessage(&login_msg)) {
    fprintf(stderr, "error sending login msg");
    return;
  }
  con_state = TRYING_CON;
}

bool GameClient::disconnect() {
  if (con_state != NOT_CONNECTED) {
    netMessage quit(MSG_CLIENT_LOGOFF, serverID, myID);
    sendMessage(&quit);
    close();
    con_state = NOT_CONNECTED;
    return true;
  }
  return false;
}

void GameClient::handle_login_ok(const netMessage &msg) {
  float srv_time;
  *msg.getfv(&srv_time, 1);
  // server_sync = clock.getAbsTime() - srv_time;
  con_state = CONNECTED;
}

void GameClient::handle_login_fail(const netMessage &msg) {
  con_state = NOT_CONNECTED;
}

void GameClient::handleMessage(const netMessage &msg) {
  if (*msg.getType() == MSG_SERVER_DOWN) {
    fprintf("ERROR: server going down\n");
  }
  switch (con_state) {
    case NOT_CONNECTED:
      fprintf(stderr, "WARN: ignoring msg (%i) from %i\n",
          *msg.getType(), *msg.getFromID());
      break;
    case TRYING_CON:
      switch(*msg.getType()) {
        case MSG_LOGIN_OK:
          handle_login_ok(msg);
          break;
        case MSG_LOGIN_FAIL:
          handle_login_fail(msg);
          break;
      }
      break;
    case CONNECTED:
      /*
       switch(game_state) {
        case PRE_GAME:
          break;
        case IN_GAME:
          break;
          
       }
       */
      break;
  }
}

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