104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
//
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// ZoneMinder cURL Class Interface, $Date: 2008-07-25 10:33:23 +0100 (Fri, 25 Jul 2008) $, $Revision: 2611 $
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// Copyright (C) 2001-2008 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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#ifndef ZM_CURL_CAMERA_H
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#define ZM_CURL_CAMERA_H
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#include "zm_camera.h"
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#include "zm_ffmpeg.h"
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#include "zm_buffer.h"
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#include "zm_regexp.h"
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#include "zm_utils.h"
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#include "zm_signal.h"
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#include <string>
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#include <deque>
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#if HAVE_CURL_CURL_H
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#include <curl/curl.h>
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#endif
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#define MODE_UNSET 0
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#define MODE_SINGLE 1
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#define MODE_STREAM 2
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//
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// Class representing 'remote' cameras, i.e. those which are
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// accessed over a network connection.
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//
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class cURLCamera : public Camera
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{
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protected:
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std::string mPath;
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std::string mUser;
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std::string mPass;
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#if HAVE_LIBCURL
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CURL* c;
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#endif
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/* Shared data */
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bool bTerminate;
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int mode;
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Buffer databuffer;
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std::deque<size_t> single_offsets;
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/* pthread objects */
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pthread_t thread;
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pthread_mutex_t shareddata_mutex;
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pthread_cond_t data_available_cond;
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pthread_cond_t request_complete_cond;
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public:
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cURLCamera( int p_id, const std::string &path, const std::string &username, const std::string &password, int p_width, int p_height, int p_colours, int p_brightness, int p_contrast, int p_hue, int p_colour, bool p_capture );
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~cURLCamera();
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const std::string &Path() const { return( mPath ); }
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const std::string &Username() const { return( mUser ); }
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const std::string &Password() const { return( mPass ); }
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void Initialise();
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void Terminate();
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int PrimeCapture();
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int PreCapture();
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int Capture( Image &image );
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int PostCapture();
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size_t data_callback(void *buffer, size_t size, size_t nmemb, void *userdata);
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size_t header_callback(void *buffer, size_t size, size_t nmemb, void *userdata);
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int progress_callback(void *userdata, double dltotal, double dlnow, double ultotal, double ulnow);
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int debug_callback(CURL* handle, curl_infotype type, char* str, size_t strsize, void* data);
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void* thread_func();
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int lock();
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int unlock();
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private:
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int nRet;
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CURLcode cRet;
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};
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/* Dispatchers */
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size_t header_callback_dispatcher(void *buffer, size_t size, size_t nmemb, void *userdata);
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size_t data_callback_dispatcher(void *buffer, size_t size, size_t nmemb, void *userdata);
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int progress_callback_dispatcher(void *userdata, double dltotal, double dlnow, double ultotal, double ulnow);
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void* thread_func_dispatcher(void* object);
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#endif // ZM_CURL_CAMERA_H
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