mirror of
https://github.com/eddyem/CCD_Capture.git
synced 2025-12-06 02:35:13 +03:00
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*
|
|
* This file is part of the CCD_Capture project.
|
|
* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
|
|
*
|
|
* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
#include <pthread.h>
|
|
#include <stdint.h>
|
|
#include <usefull_macros.h>
|
|
|
|
// max & min TCP socket port number
|
|
#define PORTN_MAX (65535)
|
|
#define PORTN_MIN (1024)
|
|
|
|
#define BUFLEN (1024)
|
|
// Max amount of connections
|
|
#define MAXCLIENTS (30)
|
|
|
|
// wait for mutex locking
|
|
#define BUSY_TIMEOUT (0.1)
|
|
// waiting for answer timeout
|
|
#define ANSWER_TIMEOUT (1.0)
|
|
// wait for exposition ends (between subsequent check calls)
|
|
#define WAIT_TIMEOUT (2.0)
|
|
// client will disconnect after this time from last server message
|
|
#define CLIENT_TIMEOUT (3.0)
|
|
|
|
#ifdef EBUG
|
|
extern double __t0;
|
|
#define TIMEINIT() do{__t0 = dtime();}while(0)
|
|
#define TIMESTAMP(...) do{DBG(__VA_ARGS__); fprintf(stderr, COLOR_GREEN "%g" COLOR_OLD "\n", dtime()-__t0);}while(0)
|
|
#else
|
|
#define TIMEINIT()
|
|
#define TIMESTAMP()
|
|
#endif
|
|
|
|
extern pthread_mutex_t locmutex;
|
|
|
|
typedef enum{
|
|
RESULT_OK, // all OK
|
|
RESULT_BUSY, // camera busy and no setters can be done
|
|
RESULT_FAIL, // failed running command
|
|
RESULT_BADVAL, // bad key's value
|
|
RESULT_BADKEY, // bad key
|
|
RESULT_SILENCE, // send nothing to client
|
|
RESULT_DISCONNECTED,// client disconnected
|
|
RESULT_NUM
|
|
} hresult;
|
|
|
|
const char *hresult2str(hresult r);
|
|
|
|
// fd - socket fd to send private messages, key, val - key and its value
|
|
typedef hresult (*mesghandler)(int fd, const char *key, const char *val);
|
|
|
|
typedef struct{
|
|
hresult (*chkfunction)(char *val); // function to check device is ready
|
|
mesghandler handler; // handler function
|
|
const char *key; // keyword
|
|
} handleritem;
|
|
|
|
int open_socket(int isserver, char *path, int isnet);
|
|
int start_socket(int server);
|
|
int sendimage(int fd, uint16_t *data, int l);
|
|
int sendmessage(int fd, const char *msg, int l);
|
|
int sendstrmessage(int fd, const char *msg);
|
|
char *get_keyval(char *keyval);
|
|
|
|
int processData(int fd, handleritem *handlers, char *buf, int buflen);
|
|
int canberead(int fd);
|