aixiao
4072556043
修改： conf.h 修改： conf/cproxy.ini 修改： conf/cproxy.ini.explain 修改： cproxy.h 修改： cproxy_help.h 修改： cproxy_request.c
103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
#ifndef CPROXY_H
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#define CPROXY_H
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#include <arpa/inet.h>
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#include <errno.h>
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#include <libgen.h>
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#include <netdb.h>
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#include <resolv.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <netinet/in.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#define BUF_SIZE 8192
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#define BUF_SIZES 1024
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#define SERVER_SOCKET_ERROR -1
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#define SERVER_SETSOCKOPT_ERROR -2
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#define SERVER_BIND_ERROR -3
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#define SERVER_LISTEN_ERROR -4
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#define CLIENT_SOCKET_ERROR -5
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#define CLIENT_RESOLVE_ERROR -6
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#define CLIENT_CONNECT_ERROR -7
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char remote_host[128];
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int remote_port;
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int local_port;
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int server_sock;
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int client_sock;
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int remote_sock;
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char *header_buffer;
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int len_header_buffer;
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char *complete_data;
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int len_complete_data;
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int SIGN;
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// 配置文件结构
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typedef struct CONF {
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int server_port; // server module
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char *server_pid_file;
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int http_port; // http module
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char *http_ip, *http_del, *http_first;
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int https_port; // https module
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char *https_ip, *https_del, *https_first;
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int len_server_pid_file; // length
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int len_http_ip, len_http_del, len_http_first;
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int len_https_ip, len_https_del, len_https_first;
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char *http_strrep, *http_regrep, *https_strrep, *https_regrep;
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char *http_strrep_aim, *http_strrep_obj;
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char *https_strrep_aim, *https_strrep_obj;
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char *http_regrep_aim, *http_regrep_obj;
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char *https_regrep_aim, *https_regrep_obj;
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int len_http_strrep, len_http_regrep;
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int len_https_strrep, len_https_regrep;
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} conf;
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// 请求类型
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#define OTHER 1
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#define HTTP 2
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#define HTTP_OTHERS 3
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#define HTTP_CONNECT 4
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char *read_data(int client_sock, char *data, int *data_len);
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void servertoclient(int remote_sock, int client_sock, char *complete_data, int *len_complete_data);
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void clienttoserver(int remote_sock, char *complete_data, int *len_complete_data);
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void handle_client(int client_sock, struct sockaddr_in client_addr, conf *configure);
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int send_data(int socket, char *buffer, int len);
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int receive_data(int socket, char *buffer, int len);
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void forward_data(int source_sock, int destination_sock);
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int create_connection(conf *configure, int SIGN);
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int create_server_socket(int port);
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int init_daemon(int nochdir, int noclose, conf *configure);
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void sigchld_handler(int signal);
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void server_loop(conf *configure);
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void start_server(conf *configure);
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int _main(int argc, char *argv[]);
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void read_conf(char *file, conf *p);
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void free_conf(conf *p);
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int extract_host(char *header);
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int replacement_http_head(char *header_buffer, char *remote_host, int *remote_port, int *SIGN, conf *p);
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uint8_t request_type(char *req);
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void forward_header(int destination_sock);
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void rewrite_header();
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char help_information(void);
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#endif
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