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60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
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* This file is part of the CCD_Capture project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef SERSOCK_H__
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#define SERSOCK_H__
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// max & min TCP socket port number
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#define PORTN_MAX (65535)
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#define PORTN_MIN (1024)
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#define BUFLEN (1024)
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// Max amount of connections
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#define MAXCLIENTS (30)
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typedef enum{
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RESULT_OK, // all OK
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RESULT_BUSY, // camera busy and no setters can be done
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RESULT_FAIL, // failed running command
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RESULT_BADVAL, // bad key's value
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RESULT_BADKEY, // bad key
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RESULT_SILENCE, // send nothing to client
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RESULT_NUM
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} hresult;
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const char *hresult2str(hresult r);
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// fd - socket fd to send private messages, key, val - key and its value
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typedef hresult (*mesghandler)(int fd, const char *key, const char *val);
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typedef struct{
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int (*chkfunction)(char *val); // function to check device is ready
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mesghandler handler; // handler function
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const char *key; // keyword
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} handleritem;
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int start_socket(int server, char *path, int isnet);
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void sendmessage(int fd, const char *msg, int l);
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void sendstrmessage(int fd, const char *msg);
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char *get_keyval(char *keyval);
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int processData(int fd, handleritem *handlers, char *buf, int buflen);
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#endif // SERSOCK_H__
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