zoneminder/src/zm_remote_camera.h

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//
// ZoneMinder Remote 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#ifndef ZM_REMOTE_CAMERA_H
#define ZM_REMOTE_CAMERA_H
#include "zm_camera.h"
#include "zm_rtsp_auth.h"
#include <string>
#define SOCKET_BUF_SIZE 8192
//
// Class representing 'remote' cameras, i.e. those which are
// accessed over a network connection.
//
class RemoteCamera : public Camera {
protected:
std::string protocol;
std::string host;
std::string port;
std::string path;
std::string auth;
std::string username;
std::string password;
std::string auth64;
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struct addrinfo *hp;
// Reworked authentication system
// First try without authentication, even if we have a username and password
// on receiving a 401 response, select authentication method (basic or digest)
// fill required fields and set needAuth
// subsequent requests can set the required authentication header.
bool mNeedAuth;
zm::Authenticator* mAuthenticator;
public:
RemoteCamera(
const Monitor *monitor,
const std::string &p_proto,
const std::string &p_host,
const std::string &p_port,
const std::string &p_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,
bool p_record_audio
);
virtual ~RemoteCamera();
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const std::string &Protocol() const { return protocol; }
const std::string &Host() const { return host; }
const std::string &Port() const { return port; }
const std::string &Path() const { return path; }
const std::string &Auth() const { return auth; }
const std::string &Username() const { return username; }
const std::string &Password() const { return password; }
virtual void Initialise();
virtual void Terminate() = 0;
virtual int Connect() = 0;
virtual int Disconnect() = 0;
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virtual int PreCapture() override { return 0; };
virtual int PrimeCapture() override { return 0; };
virtual int Capture(std::shared_ptr<ZMPacket> &p) override = 0;
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virtual int PostCapture() override = 0;
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int Read(int fd, char*buf, int size);
};
#endif // ZM_REMOTE_CAMERA_H