mirror of
https://github.com/wangyu-/udp2raw.git
synced 2025-01-19 14:29:34 +08:00
143 lines
3.1 KiB
C++
143 lines
3.1 KiB
C++
/*
|
|
* common.h
|
|
*
|
|
* Created on: Jul 29, 2017
|
|
* Author: wangyu
|
|
*/
|
|
|
|
#ifndef UDP2RAW_COMMON_H_
|
|
#define UDP2RAW_COMMON_H_
|
|
#define __STDC_FORMAT_MACROS 1
|
|
#include <inttypes.h>
|
|
|
|
#include<stdio.h>
|
|
#include<string.h>
|
|
#include<stdlib.h>
|
|
#include<getopt.h>
|
|
|
|
#include<unistd.h>
|
|
#include<errno.h>
|
|
#include <sys/epoll.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/socket.h> //for socket ofcourse
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <stdlib.h> //for exit(0);
|
|
#include <errno.h> //For errno - the error number
|
|
#include <netinet/tcp.h> //Provides declarations for tcp header
|
|
#include <netinet/udp.h>
|
|
#include <netinet/ip.h> //Provides declarations for ip header
|
|
#include <netinet/if_ether.h>
|
|
#include <arpa/inet.h>
|
|
#include <fcntl.h>
|
|
#include <byteswap.h>
|
|
#include <arpa/inet.h>
|
|
#include <linux/if_ether.h>
|
|
#include <linux/filter.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#include <sys/timerfd.h>
|
|
#include <sys/ioctl.h>
|
|
#include <netinet/in.h>
|
|
#include <net/if.h>
|
|
#include <arpa/inet.h>
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <linux/if_packet.h>
|
|
#include <byteswap.h>
|
|
#include <pthread.h>
|
|
|
|
#include<unordered_map>
|
|
#include <fstream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <set>
|
|
using namespace std;
|
|
|
|
|
|
typedef unsigned long long u64_t; //this works on most platform,avoid using the PRId64
|
|
typedef long long i64_t;
|
|
|
|
typedef unsigned int u32_t;
|
|
typedef int i32_t;
|
|
|
|
typedef u32_t id_t;
|
|
|
|
typedef u64_t iv_t;
|
|
|
|
typedef u64_t padding_t;
|
|
|
|
typedef u64_t anti_replay_seq_t;
|
|
|
|
|
|
struct ip_port_t
|
|
{
|
|
u32_t ip;
|
|
int port;
|
|
void from_u64(u64_t u64);
|
|
u64_t to_u64();
|
|
char * to_s();
|
|
};
|
|
|
|
|
|
|
|
|
|
typedef u64_t fd64_t;
|
|
|
|
const int max_data_len=1600;
|
|
const int buf_len=max_data_len+400;
|
|
|
|
u64_t get_current_time();
|
|
u64_t pack_u64(u32_t a,u32_t b);
|
|
|
|
u32_t get_u64_h(u64_t a);
|
|
|
|
u32_t get_u64_l(u64_t a);
|
|
|
|
char * my_ntoa(u32_t ip);
|
|
|
|
void init_random_number_fd();
|
|
u64_t get_true_random_number_64();
|
|
u32_t get_true_random_number();
|
|
u32_t get_true_random_number_nz();
|
|
u64_t ntoh64(u64_t a);
|
|
u64_t hton64(u64_t a);
|
|
bool larger_than_u16(uint16_t a,uint16_t b);
|
|
bool larger_than_u32(u32_t a,u32_t b);
|
|
void setnonblocking(int sock);
|
|
int set_buf_size(int fd,int socket_buf_size,int force_socket_buf);
|
|
|
|
void myexit(int a);
|
|
|
|
unsigned short csum(const unsigned short *ptr,int nbytes);
|
|
|
|
int numbers_to_char(id_t id1,id_t id2,id_t id3,char * &data,int &len);
|
|
int char_to_numbers(const char * data,int len,id_t &id1,id_t &id2,id_t &id3);
|
|
|
|
const int show_none=0;
|
|
const int show_command=0x1;
|
|
const int show_log=0x2;
|
|
const int show_all=show_command|show_log;
|
|
|
|
int run_command(string command,char * &output,int flag=show_all);
|
|
//int run_command_no_log(string command,char * &output);
|
|
int read_file(const char * file,string &output);
|
|
|
|
vector<string> string_to_vec(const char * s,const char * sp);
|
|
vector< vector <string> > string_to_vec2(const char * s);
|
|
|
|
string trim(const string& str, char c);
|
|
|
|
string trim_conf_line(const string& str);
|
|
|
|
vector<string> parse_conf_line(const string& s);
|
|
|
|
int hex_to_u32_with_endian(const string & a,u32_t &output);
|
|
int hex_to_u32(const string & a,u32_t &output);
|
|
//extern string iptables_pattern;
|
|
|
|
int create_fifo(char * file);
|
|
|
|
#endif /* COMMON_H_ */
|