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56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
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/*
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* misc.h
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*
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* Created on: Sep 23, 2017
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* Author: root
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*/
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#ifndef MISC_H_
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#define MISC_H_
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#include "common.h"
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#include "log.h"
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#include "network.h"
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extern char local_ip[100], remote_ip[100],source_ip[100];//local_ip is for -l option,remote_ip for -r option,source for --source-ip
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extern u32_t local_ip_uint32,remote_ip_uint32,source_ip_uint32;//convert from last line.
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extern int local_port , remote_port,source_port;//similiar to local_ip remote_ip,buf for port.source_port=0 indicates --source-port is not enabled
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extern int force_source_ip; //if --source-ip is enabled
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extern id_t const_id;//an id used for connection recovery,its generated randomly,it never change since its generated
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extern int udp_fd; //for client only. client use this fd to listen and handle udp connection
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extern int bind_fd; //bind only,never send or recv. its just a dummy fd for bind,so that other program wont occupy the same port
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extern int epollfd; //fd for epoll
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extern int timer_fd; //the general timer fd for client and server.for server this is not the only timer find,every connection has a timer fd.
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extern int fail_time_counter;//determine if the max_fail_time is reached
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extern int epoll_trigger_counter;//for debug only
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extern int debug_flag;//for debug only
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extern int simple_rule; //deprecated.
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extern int keep_rule; //whether to monitor the iptables rule periodly,re-add if losted
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extern int auto_add_iptables_rule;//if -a is set
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extern int generate_iptables_rule;//if -g is set
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extern int generate_iptables_rule_add;// if --gen-add is set
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extern int debug_resend; // debug only
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extern char key_string[1000];// -k option
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int process_lower_level_arg();
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void print_help();
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void iptables_rule();
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void pre_process_arg(int argc, char *argv[]);//mainly for load conf file;
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int unit_test();
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int set_timer(int epollfd,int &timer_fd);
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int set_timer_server(int epollfd,int &timer_fd);
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int handle_lower_level(raw_info_t &raw_info);
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#endif /* MISC_H_ */
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