diff options
Diffstat (limited to 'src/common/socket.h')
-rw-r--r-- | src/common/socket.h | 352 |
1 files changed, 176 insertions, 176 deletions
diff --git a/src/common/socket.h b/src/common/socket.h index ae13353b2..eb3a78f7e 100644 --- a/src/common/socket.h +++ b/src/common/socket.h @@ -1,176 +1,176 @@ -// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
-// For more information, see LICENCE in the main folder
-
-#ifndef _SOCKET_H_
-#define _SOCKET_H_
-
-#include <stdio.h>
-
-#ifdef __WIN32
-#define __USE_W32_SOCKETS
-#include <windows.h>
-typedef long in_addr_t;
-#else
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#endif
-#include <time.h>
-#include "../common/malloc.h"
-#include "cbasetypes.h"
-
-extern time_t last_tick;
-extern time_t stall_time;
-
-// define declaration
-
-#define RFIFOSPACE(fd) (session[fd]->max_rdata-session[fd]->rdata_size)
-#ifdef TURBO
-#define RFIFOHEAD(fd) char *rbPtr ## fd = session[fd]->rdata+session[fd]->rdata_pos
-#define RFIFOP(fd,pos) (&rbPtr ## fd[pos])
-#else
-//Make it a comment so it does not disrupts the rest of code.
-#define RFIFOHEAD(fd) //
-#define RFIFOP(fd,pos) (session[fd]->rdata+session[fd]->rdata_pos+(pos))
-#endif
-// use function instead of macro.
-#define RFIFOB(fd,pos) (*(unsigned char*)RFIFOP(fd,pos))
-#define RFIFOW(fd,pos) (*(unsigned short*)RFIFOP(fd,pos))
-#define RFIFOL(fd,pos) (*(unsigned long*)RFIFOP(fd,pos))
-#define RFIFOREST(fd) (session[fd]->rdata_size-session[fd]->rdata_pos)
-#define RFIFOFLUSH(fd) \
- if(session[fd]->rdata_size == session[fd]->rdata_pos) \
- { session[fd]->rdata_size = session[fd]->rdata_pos = 0; } else { \
- session[fd]->rdata_size -= session[fd]->rdata_pos; \
- memmove(session[fd]->rdata, session[fd]->rdata+session[fd]->rdata_pos, session[fd]->rdata_size); \
- session[fd]->rdata_pos=0; \
- }
-
-//#define RFIFOSKIP(fd,len) ((session[fd]->rdata_size-session[fd]->rdata_pos-(len)<0) ? (fprintf(stderr,"too many skip\n"),exit(1)) : (session[fd]->rdata_pos+=(len)))
-
-#define RBUFP(p,pos) (((unsigned char*)(p))+(pos))
-#define RBUFB(p,pos) (*(unsigned char*)RBUFP((p),(pos)))
-#define RBUFW(p,pos) (*(unsigned short*)RBUFP((p),(pos)))
-#define RBUFL(p,pos) (*(unsigned long*)RBUFP((p),(pos)))
-
-#define WFIFOSPACE(fd) (session[fd]->max_wdata-session[fd]->wdata_size)
-#ifdef TURBO
-#define WFIFOHEAD(fd, x) char *wbPtr ## fd = fd?(session[fd]->wdata+session[fd]->wdata_size):0;
-#define WFIFOP(fd,pos) (&wbPtr ## fd[pos])
-#else
-#define WFIFOHEAD(fd, size) { if((fd) && session[fd]->wdata_size + (size) > session[fd]->max_wdata ) realloc_writefifo(fd, size); }
-
-#define WFIFOP(fd,pos) (session[fd]->wdata+session[fd]->wdata_size+(pos))
-#endif
-#define WFIFOB(fd,pos) (*(unsigned char*)WFIFOP(fd,pos))
-#define WFIFOW(fd,pos) (*(unsigned short*)WFIFOP(fd,pos))
-#define WFIFOL(fd,pos) (*(unsigned long*)WFIFOP(fd,pos))
-// use function instead of macro.
-//#define WFIFOSET(fd,len) (session[fd]->wdata_size = (session[fd]->wdata_size + (len) + 2048 < session[fd]->max_wdata) ? session[fd]->wdata_size + len : session[fd]->wdata_size)
-#define WBUFP(p,pos) (((unsigned char*)(p)) + (pos))
-#define WBUFB(p,pos) (*(unsigned char*)((p) + (pos)))
-#define WBUFW(p,pos) (*(unsigned short*)((p) + (pos)))
-#define WBUFL(p,pos) (*(unsigned long*)((p) + (pos)))
-
-//FD_SETSIZE must be modified on the project files/Makefile, since a change here won't affect
-// dependant windows libraries.
-/*
-#ifdef __WIN32
-//The default FD_SETSIZE is kinda small for windows systems.
- #ifdef FD_SETSIZE
- #undef FD_SETSIZE
- #endif
-#define FD_SETSIZE 4096
-#endif
-*/
-#ifdef __INTERIX
-#define FD_SETSIZE 4096
-#endif // __INTERIX
-
-/* Removed Cygwin FD_SETSIZE declarations, now are directly passed on to the compiler through Makefile [Valaris] */
-
-// Session type
-enum SessionType {
- SESSION_UNKNOWN = -1,
- SESSION_RAW = 0,
- SESSION_HTTP = 1,
-//-----------------
- SESSION_MAX = 2
-};
-
-// Struct declaration
-
-struct socket_data{
- unsigned char eof;
- unsigned char *rdata, *wdata;
- unsigned int max_rdata, max_wdata;
- unsigned int rdata_size, wdata_size;
- int rdata_pos;
- time_t rdata_tick;
- struct sockaddr_in client_addr;
- int (*func_recv)(int);
- int (*func_send)(int);
- int (*func_parse)(int);
- int (*func_console)(char*);
- void* session_data;
- void* session_data2;
- enum SessionType type;
-};
-
-// Parse functions table
-struct func_parse_table {
- int (*func)(int);
- int (*check)(struct socket_data *);
-};
-extern struct func_parse_table func_parse_table[SESSION_MAX];
-
-
-// Data prototype declaration
-
-extern struct socket_data *session[FD_SETSIZE];
-
-extern int fd_max;
-
-//////////////////////////////////
-// some checking on sockets
-extern bool session_isValid(int fd);
-extern bool session_isActive(int fd);
-//////////////////////////////////
-
-// Function prototype declaration
-
-int make_listen_port(int);
-int make_listen_bind(long,int);
-int make_connection(long,int);
-int delete_session(int);
-int realloc_fifo(int fd,unsigned int rfifo_size,unsigned int wfifo_size);
-int realloc_writefifo(int fd, size_t addition);
-int WFIFOSET(int fd,int len);
-int RFIFOSKIP(int fd,int len);
-
-int do_sendrecv(int next);
-int do_parsepacket(void);
-void do_close(int fd);
-void socket_init(void);
-void socket_final(void);
-
-extern void flush_fifo(int fd);
-extern void flush_fifos(void);
-extern void set_nonblocking(int fd, int yes);
-
-int start_console(void);
-
-void set_defaultparse(int (*defaultparse)(int));
-void set_defaultconsoleparse(int (*defaultparse)(char*));
-
-//Resolves the hostname and stores the string representation of the string in ip.
-//Meant to simplify calls to gethostbyname without the need of all the
-//required network includes.
-//hostname is the name to resolve.
-//ip is an array of char[4] where the individual parts of the ip are stored (optional)
-//ip_str is a char[16] where the whole ip is stored in string notation (optional)
-in_addr_t resolve_hostbyname(char* hostname, unsigned char *ip, char *ip_str);
-
-extern unsigned int addr_[16]; // ip addresses of local host (host byte order)
-extern unsigned int naddr_; // # of ip addresses
-#endif // _SOCKET_H_
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL +// For more information, see LICENCE in the main folder + +#ifndef _SOCKET_H_ +#define _SOCKET_H_ + +#include <stdio.h> + +#ifdef __WIN32 +#define __USE_W32_SOCKETS +#include <windows.h> +typedef long in_addr_t; +#else +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#endif +#include <time.h> +#include "../common/malloc.h" +#include "cbasetypes.h" + +extern time_t last_tick; +extern time_t stall_time; + +// define declaration + +#define RFIFOSPACE(fd) (session[fd]->max_rdata-session[fd]->rdata_size) +#ifdef TURBO +#define RFIFOHEAD(fd) char *rbPtr ## fd = session[fd]->rdata+session[fd]->rdata_pos +#define RFIFOP(fd,pos) (&rbPtr ## fd[pos]) +#else +//Make it a comment so it does not disrupts the rest of code. +#define RFIFOHEAD(fd) // +#define RFIFOP(fd,pos) (session[fd]->rdata+session[fd]->rdata_pos+(pos)) +#endif +// use function instead of macro. +#define RFIFOB(fd,pos) (*(unsigned char*)RFIFOP(fd,pos)) +#define RFIFOW(fd,pos) (*(unsigned short*)RFIFOP(fd,pos)) +#define RFIFOL(fd,pos) (*(unsigned long*)RFIFOP(fd,pos)) +#define RFIFOREST(fd) (session[fd]->rdata_size-session[fd]->rdata_pos) +#define RFIFOFLUSH(fd) \ + if(session[fd]->rdata_size == session[fd]->rdata_pos) \ + { session[fd]->rdata_size = session[fd]->rdata_pos = 0; } else { \ + session[fd]->rdata_size -= session[fd]->rdata_pos; \ + memmove(session[fd]->rdata, session[fd]->rdata+session[fd]->rdata_pos, session[fd]->rdata_size); \ + session[fd]->rdata_pos=0; \ + } + +//#define RFIFOSKIP(fd,len) ((session[fd]->rdata_size-session[fd]->rdata_pos-(len)<0) ? (fprintf(stderr,"too many skip\n"),exit(1)) : (session[fd]->rdata_pos+=(len))) + +#define RBUFP(p,pos) (((unsigned char*)(p))+(pos)) +#define RBUFB(p,pos) (*(unsigned char*)RBUFP((p),(pos))) +#define RBUFW(p,pos) (*(unsigned short*)RBUFP((p),(pos))) +#define RBUFL(p,pos) (*(unsigned long*)RBUFP((p),(pos))) + +#define WFIFOSPACE(fd) (session[fd]->max_wdata-session[fd]->wdata_size) +#ifdef TURBO +#define WFIFOHEAD(fd, x) char *wbPtr ## fd = fd?(session[fd]->wdata+session[fd]->wdata_size):0; +#define WFIFOP(fd,pos) (&wbPtr ## fd[pos]) +#else +#define WFIFOHEAD(fd, size) { if((fd) && session[fd]->wdata_size + (size) > session[fd]->max_wdata ) realloc_writefifo(fd, size); } + +#define WFIFOP(fd,pos) (session[fd]->wdata+session[fd]->wdata_size+(pos)) +#endif +#define WFIFOB(fd,pos) (*(unsigned char*)WFIFOP(fd,pos)) +#define WFIFOW(fd,pos) (*(unsigned short*)WFIFOP(fd,pos)) +#define WFIFOL(fd,pos) (*(unsigned long*)WFIFOP(fd,pos)) +// use function instead of macro. +//#define WFIFOSET(fd,len) (session[fd]->wdata_size = (session[fd]->wdata_size + (len) + 2048 < session[fd]->max_wdata) ? session[fd]->wdata_size + len : session[fd]->wdata_size) +#define WBUFP(p,pos) (((unsigned char*)(p)) + (pos)) +#define WBUFB(p,pos) (*(unsigned char*)((p) + (pos))) +#define WBUFW(p,pos) (*(unsigned short*)((p) + (pos))) +#define WBUFL(p,pos) (*(unsigned long*)((p) + (pos))) + +//FD_SETSIZE must be modified on the project files/Makefile, since a change here won't affect +// dependant windows libraries. +/* +#ifdef __WIN32 +//The default FD_SETSIZE is kinda small for windows systems. + #ifdef FD_SETSIZE + #undef FD_SETSIZE + #endif +#define FD_SETSIZE 4096 +#endif +*/ +#ifdef __INTERIX +#define FD_SETSIZE 4096 +#endif // __INTERIX + +/* Removed Cygwin FD_SETSIZE declarations, now are directly passed on to the compiler through Makefile [Valaris] */ + +// Session type +enum SessionType { + SESSION_UNKNOWN = -1, + SESSION_RAW = 0, + SESSION_HTTP = 1, +//----------------- + SESSION_MAX = 2 +}; + +// Struct declaration + +struct socket_data{ + unsigned char eof; + unsigned char *rdata, *wdata; + size_t max_rdata, max_wdata; + size_t rdata_size, wdata_size; + size_t rdata_pos; + time_t rdata_tick; + struct sockaddr_in client_addr; + int (*func_recv)(int); + int (*func_send)(int); + int (*func_parse)(int); + int (*func_console)(char*); + void* session_data; + void* session_data2; + enum SessionType type; +}; + +// Parse functions table +struct func_parse_table { + int (*func)(int); + int (*check)(struct socket_data *); +}; +extern struct func_parse_table func_parse_table[SESSION_MAX]; + + +// Data prototype declaration + +extern struct socket_data *session[FD_SETSIZE]; + +extern int fd_max; + +////////////////////////////////// +// some checking on sockets +extern bool session_isValid(int fd); +extern bool session_isActive(int fd); +////////////////////////////////// + +// Function prototype declaration + +int make_listen_port(int); +int make_listen_bind(long,int); +int make_connection(long,int); +int delete_session(int); +int realloc_fifo(int fd,unsigned int rfifo_size,unsigned int wfifo_size); +int realloc_writefifo(int fd, size_t addition); +int WFIFOSET(int fd,int len); +int RFIFOSKIP(int fd,int len); + +int do_sendrecv(int next); +int do_parsepacket(void); +void do_close(int fd); +void socket_init(void); +void socket_final(void); + +extern void flush_fifo(int fd); +extern void flush_fifos(void); +extern void set_nonblocking(int fd, int yes); + +int start_console(void); + +void set_defaultparse(int (*defaultparse)(int)); +void set_defaultconsoleparse(int (*defaultparse)(char*)); + +//Resolves the hostname and stores the string representation of the string in ip. +//Meant to simplify calls to gethostbyname without the need of all the +//required network includes. +//hostname is the name to resolve. +//ip is an array of char[4] where the individual parts of the ip are stored (optional) +//ip_str is a char[16] where the whole ip is stored in string notation (optional) +in_addr_t resolve_hostbyname(char* hostname, unsigned char *ip, char *ip_str); + +extern unsigned int addr_[16]; // ip addresses of local host (host byte order) +extern unsigned int naddr_; // # of ip addresses +#endif // _SOCKET_H_ |