1 files changed, 189 insertions, 0 deletions
diff --git a/src/common/socket.h b/src/common/socket.h
new file mode 100644
index 000000000..ba27e34a8
--- /dev/null
+++ b/src/common/socket.h
@@ -0,0 +1,189 @@
+// 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>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif
+#include <time.h>
+#include "malloc.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 = session[fd]->rdata+session[fd]->rdata_pos
+#define RFIFOP(fd,pos) (&rbPtr[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) (memmove(session[fd]->rdata,RFIFOP(fd,0),RFIFOREST(fd)),session[fd]->rdata_size=RFIFOREST(fd),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 = session[fd]->wdata+session[fd]->wdata_size;
+#define WFIFOP(fd,pos) (&wbPtr[pos])
+#else
+#define WFIFOHEAD(fd, x) ;
+#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;
+
+
+
+
+
+/////////////////////////////
+// for those still not building c++
+#ifndef __cplusplus
+//////////////////////////////
+
+// boolean types for C
+typedef int bool;
+#define false	(1==0)
+#define true	(1==1)
+
+//////////////////////////////
+#endif // not cplusplus
+//////////////////////////////
+
+
+
+//////////////////////////////////
+// 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*));
+
+extern unsigned int addr_[16];   // ip addresses of local host (host byte order)
+extern unsigned int naddr_;   // # of ip addresses
+
+
+#endif	// _SOCKET_H_