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/***************************************************************************
*
* Project: OpenCPN
* Purpose: PlugIn Manager Object
* Author: David Register
*
***************************************************************************
* Copyright (C) 2010 by David S. Register *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
**************************************************************************/
//Originally by balp on 2018-07-28.
#ifndef OPENCPN_SIGNALKDATASTREAM_H
#define OPENCPN_SIGNALKDATASTREAM_H
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif //precompiled header
#include <wx/datetime.h>
#ifdef __WXGTK__
// newer versions of glib define its own GSocket but we unfortunately use this
// name in our own (semi-)public header and so can't change it -- rename glib
// one instead
//#include <gtk/gtk.h>
#define GSocket GlibGSocket
#include "wx/socket.h"
#undef GSocket
#else
#include "wx/socket.h"
#endif
#ifndef __WXMSW__
#include <sys/socket.h> // needed for (some) Mac builds
#include <netinet/in.h>
#endif
#ifdef __WXMSW__
#include <windows.h>
#include <dbt.h>
#include <initguid.h>
#endif
#include <string>
#include "ConnectionParams.h"
#include "dsPortType.h"
#include "datastream.h"
#define SIGNALK_SOCKET_ID 5011
#define N_DOG_TIMEOUT 5 // seconds
#define N_DOG_TIMEOUT_RECONNECT 10 // seconds
class WebSocketThread;
class OCPN_WebSocketMessageHandler;
class SignalKDataStream : public DataStream {
public:
SignalKDataStream(wxEvtHandler *input_consumer,
const ConnectionParams *params);
virtual ~SignalKDataStream();
void Close();
static bool DiscoverSKServer( wxString &ip, int &port, int tSec);
static bool DiscoverSKServer( std::string serviceIdent, wxString &ip, int &port, int tSec);
void SetThreadRunning( bool active ){ m_threadActive = active; }
void ResetWatchdog() {m_dog_value = N_DOG_TIMEOUT;}
void SetWatchdog( int n ) {m_dog_value = n;}
private:
void Open();
void OpenTCPSocket();
void OpenWebSocket();
void CloseWebSocket();
bool IsThreadRunning(){ return m_threadActive; }
const ConnectionParams *m_params;
wxSocketBase *m_sock;
void SetSock(wxSocketBase* sock) { m_sock = sock; }
wxSocketBase* GetSock() const { return m_sock; }
wxIPV4address m_addr;
wxIPV4address GetAddr() const { return m_addr; }
bool m_brx_connect_event;
void SetBrxConnectEvent(bool event) { m_brx_connect_event = event;}
bool GetBrxConnectEvent() { return m_brx_connect_event; }
int m_dog_value;
wxTimer m_socket_timer;
wxTimer* GetSocketTimer() { return &m_socket_timer; }
wxTimer m_socketread_watchdog_timer;
wxTimer* GetSocketThreadWatchdogTimer() { return &m_socketread_watchdog_timer; }
OCPN_WebSocketMessageHandler *m_eventHandler;
bool m_useWebSocket;
bool m_threadActive;
NetworkProtocol GetProtocol() { return m_params->NetProtocol; }
std::string m_sock_buffer;
void OnTimerSocket(wxTimerEvent& event);
void OnSocketEvent(wxSocketEvent& event);
void OnSocketReadWatchdogTimer(wxTimerEvent& event);
bool SetOutputSocketOptions(wxSocketBase* sock);
WebSocketThread *m_wsThread;
DECLARE_EVENT_TABLE()
};
#endif //OPENCPN_SIGNALKDATASTREAM_H
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