zoneminder/src/zm_remote_camera_http.h

64 lines
2.0 KiB
C++

//
// ZoneMinder Remote HTTP Camera Class Interface, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef ZM_REMOTE_CAMERA_HTTP_H
#define ZM_REMOTE_CAMERA_HTTP_H
#include "zm_remote_camera.h"
#include "zm_buffer.h"
#include "zm_regexp.h"
#include "zm_utils.h"
//
// Class representing 'http' cameras, i.e. those which are
// accessed over a network connection using http
//
class RemoteCameraHttp : public RemoteCamera
{
protected:
std::string request;
struct timeval timeout;
//struct hostent *hp;
//struct sockaddr_in sa;
int sd;
Buffer buffer;
enum { SINGLE_IMAGE, MULTI_IMAGE } mode;
enum { UNDEF, JPEG, X_RGB, X_RGBZ } format;
enum { HEADER, HEADERCONT, SUBHEADER, SUBHEADERCONT, CONTENT } state;
enum { SIMPLE, REGEXP } method;
public:
RemoteCameraHttp( int p_id, const std::string &method, const std::string &host, const std::string &port, const std::string &path, int p_width, int p_height, int p_colours, int p_brightness, int p_contrast, int p_hue, int p_colour, bool p_capture );
~RemoteCameraHttp();
void Initialise();
void Terminate() { Disconnect(); }
int Connect();
int Disconnect();
int SendRequest();
int ReadData( Buffer &buffer, int bytes_expected=0 );
int GetResponse();
int PreCapture();
int Capture( Image &image );
int PostCapture();
};
#endif // ZM_REMOTE_CAMERA_HTTP_H