KasmVNC/common/network/GetAPI.h

135 lines
4.1 KiB
C++

/* Copyright (C) 2021 Kasm
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __NETWORK_GET_API_H__
#define __NETWORK_GET_API_H__
#include <kasmpasswd.h>
#include <pthread.h>
#include <rfb/PixelBuffer.h>
#include <rfb/PixelFormat.h>
#include <stdint.h>
#include <map>
#include <string>
#include <vector>
namespace network {
class GetAPIMessager {
public:
GetAPIMessager(const char *passwdfile_);
// from main thread
void mainUpdateScreen(rfb::PixelBuffer *pb);
void mainUpdateBottleneckStats(const char userid[], const char stats[]);
void mainClearBottleneckStats(const char userid[]);
void mainUpdateServerFrameStats(uint8_t changedPerc, uint32_t all,
uint32_t jpeg, uint32_t webp, uint32_t analysis,
uint32_t jpegarea, uint32_t webparea,
uint16_t njpeg, uint16_t nwebp,
uint16_t enc, uint16_t scale, uint16_t shot,
uint16_t w, uint16_t h);
void mainUpdateClientFrameStats(const char userid[], uint32_t render, uint32_t all,
uint32_t ping);
void mainUpdateUserInfo(const uint8_t ownerConn, const uint8_t numUsers);
// from network threads
uint8_t *netGetScreenshot(uint16_t w, uint16_t h,
const uint8_t q, const bool dedup,
uint32_t &len, uint8_t *staging);
uint8_t netAddUser(const char name[], const char pw[], const bool write);
uint8_t netRemoveUser(const char name[]);
uint8_t netGiveControlTo(const char name[]);
void netGetBottleneckStats(char *buf, uint32_t len);
void netGetFrameStats(char *buf, uint32_t len);
uint8_t netServerFrameStatsReady();
enum USER_ACTION {
//USER_ADD, - handled locally for interactivity
USER_REMOVE,
USER_GIVE_CONTROL,
WANT_FRAME_STATS_SERVERONLY,
WANT_FRAME_STATS_ALL,
WANT_FRAME_STATS_OWNER,
WANT_FRAME_STATS_SPECIFIC,
};
uint8_t netRequestFrameStats(USER_ACTION what, const char *client);
uint8_t netOwnerConnected();
uint8_t netNumActiveUsers();
uint8_t netGetClientFrameStatsNum();
struct action_data {
enum USER_ACTION action;
kasmpasswd_entry_t data;
};
pthread_mutex_t userMutex;
std::vector<action_data> actionQueue;
private:
const char *passwdfile;
pthread_mutex_t screenMutex;
rfb::ManagedPixelBuffer screenPb;
uint16_t screenW, screenH;
uint64_t screenHash;
std::vector<uint8_t> cachedJpeg;
uint16_t cachedW, cachedH;
uint8_t cachedQ;
std::map<std::string, std::string> bottleneckStats;
pthread_mutex_t statMutex;
struct clientFrameStats_t {
uint32_t render;
uint32_t all;
uint32_t ping;
};
struct serverFrameStats_t {
uint32_t all;
uint32_t jpeg;
uint32_t webp;
uint32_t analysis;
uint32_t jpegarea;
uint32_t webparea;
uint16_t njpeg;
uint16_t nwebp;
uint16_t enc;
uint16_t scale;
uint16_t shot;
uint16_t w;
uint16_t h;
uint8_t changedPerc;
uint8_t inprogress;
};
std::map<std::string, clientFrameStats_t> clientFrameStats;
serverFrameStats_t serverFrameStats;
pthread_mutex_t frameStatMutex;
uint8_t ownerConnected;
uint8_t activeUsers;
pthread_mutex_t userInfoMutex;
};
}
#endif // __NETWORK_GET_API_H__