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-rw-r--r--src/common/socket.h170
1 files changed, 95 insertions, 75 deletions
diff --git a/src/common/socket.h b/src/common/socket.h
index 0e34da660..ca9141716 100644
--- a/src/common/socket.h
+++ b/src/common/socket.h
@@ -2,8 +2,8 @@
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
-#ifndef _SOCKET_H_
-#define _SOCKET_H_
+#ifndef _COMMON_SOCKET_H_
+#define _COMMON_SOCKET_H_
#include "../common/cbasetypes.h"
@@ -24,18 +24,18 @@ struct HPluginData;
// socket I/O macros
#define RFIFOHEAD(fd)
-#define WFIFOHEAD(fd, size) do{ if((fd) && session[fd]->wdata_size + (size) > session[fd]->max_wdata ) realloc_writefifo(fd, size); }while(0)
+#define WFIFOHEAD(fd, size) do{ if((fd) && session[fd]->wdata_size + (size) > session[fd]->max_wdata ) realloc_writefifo((fd), (size)); }while(0)
#define RFIFOP(fd,pos) (session[fd]->rdata + session[fd]->rdata_pos + (pos))
#define WFIFOP(fd,pos) (session[fd]->wdata + session[fd]->wdata_size + (pos))
-#define RFIFOB(fd,pos) (*(uint8*)RFIFOP(fd,pos))
-#define WFIFOB(fd,pos) (*(uint8*)WFIFOP(fd,pos))
-#define RFIFOW(fd,pos) (*(uint16*)RFIFOP(fd,pos))
-#define WFIFOW(fd,pos) (*(uint16*)WFIFOP(fd,pos))
-#define RFIFOL(fd,pos) (*(uint32*)RFIFOP(fd,pos))
-#define WFIFOL(fd,pos) (*(uint32*)WFIFOP(fd,pos))
-#define RFIFOQ(fd,pos) (*(uint64*)RFIFOP(fd,pos))
-#define WFIFOQ(fd,pos) (*(uint64*)WFIFOP(fd,pos))
+#define RFIFOB(fd,pos) (*(uint8*)RFIFOP((fd),(pos)))
+#define WFIFOB(fd,pos) (*(uint8*)WFIFOP((fd),(pos)))
+#define RFIFOW(fd,pos) (*(uint16*)RFIFOP((fd),(pos)))
+#define WFIFOW(fd,pos) (*(uint16*)WFIFOP((fd),(pos)))
+#define RFIFOL(fd,pos) (*(uint32*)RFIFOP((fd),(pos)))
+#define WFIFOL(fd,pos) (*(uint32*)WFIFOP((fd),(pos)))
+#define RFIFOQ(fd,pos) (*(uint64*)RFIFOP((fd),(pos)))
+#define WFIFOQ(fd,pos) (*(uint64*)WFIFOP((fd),(pos)))
#define RFIFOSPACE(fd) (session[fd]->max_rdata - session[fd]->rdata_size)
#define WFIFOSPACE(fd) (session[fd]->max_wdata - session[fd]->wdata_size)
@@ -77,8 +77,7 @@ typedef int (*RecvFunc)(int fd);
typedef int (*SendFunc)(int fd);
typedef int (*ParseFunc)(int fd);
-struct socket_data
-{
+struct socket_data {
struct {
unsigned char eof : 1;
unsigned char server : 1;
@@ -108,72 +107,93 @@ struct hSockOpt {
unsigned int setTimeo : 1;
};
-// Data prototype declaration
-
-struct socket_data **session;
-
-extern int fd_max;
-
-extern time_t last_tick;
-extern time_t stall_time;
-
-//////////////////////////////////
-// some checking on sockets
-extern bool session_isValid(int fd);
-extern bool session_isActive(int fd);
-//////////////////////////////////
-
-// Function prototype declaration
-
-int make_listen_bind(uint32 ip, uint16 port);
-int make_connection(uint32 ip, uint16 port, struct hSockOpt *opt);
-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, size_t len);
-int RFIFOSKIP(int fd, size_t len);
-
-int do_sockets(int next);
-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, unsigned long yes);
-
-void set_defaultparse(ParseFunc defaultparse);
-
-// hostname/ip conversion functions
-uint32 host2ip(const char* hostname);
-const char* ip2str(uint32 ip, char ip_str[16]);
-uint32 str2ip(const char* ip_str);
-#define CONVIP(ip) ((ip)>>24)&0xFF,((ip)>>16)&0xFF,((ip)>>8)&0xFF,((ip)>>0)&0xFF
-#define MAKEIP(a,b,c,d) (uint32)( ( ( (a)&0xFF ) << 24 ) | ( ( (b)&0xFF ) << 16 ) | ( ( (c)&0xFF ) << 8 ) | ( ( (d)&0xFF ) << 0 ) )
-uint16 ntows(uint16 netshort);
-
-int socket_getips(uint32* ips, int max);
-
-extern uint32 addr_[16]; // ip addresses of local host (host byte order)
-extern int naddr_; // # of ip addresses
-
-void set_eof(int fd);
-
-/* [Ind/Hercules] - socket_datasync */
-void socket_datasync(int fd, bool send);
-
-/// Use a shortlist of sockets instead of iterating all sessions for sockets
+/// Use a shortlist of sockets instead of iterating all sessions for sockets
/// that have data to send or need eof handling.
/// Adapted to use a static array instead of a linked list.
///
/// @author Buuyo-tama
#define SEND_SHORTLIST
-#ifdef SEND_SHORTLIST
-// Add a fd to the shortlist so that it'll be recognized as a fd that needs
-// sending done on it.
-void send_shortlist_add_fd(int fd);
-// Do pending network sends (and eof handling) from the shortlist.
-void send_shortlist_do_sends();
-#endif
+// Note: purposely returns four comma-separated arguments
+#define CONVIP(ip) ((ip)>>24)&0xFF,((ip)>>16)&0xFF,((ip)>>8)&0xFF,((ip)>>0)&0xFF
+#define MAKEIP(a,b,c,d) ((uint32)( ( ( (a)&0xFF ) << 24 ) | ( ( (b)&0xFF ) << 16 ) | ( ( (c)&0xFF ) << 8 ) | ( ( (d)&0xFF ) << 0 ) ))
+
+/**
+ * This stays out of the interface.
+ **/
+struct socket_data **session;
+
+/**
+ * Socket.c interface, mostly for reading however.
+ **/
+struct socket_interface {
+ int fd_max;
+ /* */
+ time_t stall_time;
+ time_t last_tick;
+ /* */
+ uint32 addr_[16]; // ip addresses of local host (host byte order)
+ int naddr_; // # of ip addresses
+ /* */
+ void (*init) (void);
+ void (*final) (void);
+ /* */
+ int (*perform) (int next);
+ /* [Ind/Hercules] - socket_datasync */
+ void (*datasync) (int fd, bool send);
+ /* */
+ int (*make_listen_bind) (uint32 ip, uint16 port);
+ int (*make_connection) (uint32 ip, uint16 port, struct hSockOpt *opt);
+ 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, size_t len);
+ int (*RFIFOSKIP) (int fd, size_t len);
+ void (*close) (int fd);
+ /* */
+ bool (*session_isValid) (int fd);
+ bool (*session_isActive) (int fd);
+ /* */
+ void (*flush_fifo) (int fd);
+ void (*flush_fifos) (void);
+ void (*set_nonblocking) (int fd, unsigned long yes);
+ void (*set_defaultparse) (ParseFunc defaultparse);
+ /* hostname/ip conversion functions */
+ uint32 (*host2ip) (const char* hostname);
+ const char * (*ip2str) (uint32 ip, char ip_str[16]);
+ uint32 (*str2ip) (const char* ip_str);
+ /* */
+ uint16 (*ntows) (uint16 netshort);
+ /* */
+ int (*getips) (uint32* ips, int max);
+ /* */
+ void (*set_eof) (int fd);
+};
-#endif /* _SOCKET_H_ */
+struct socket_interface *sockt;
+
+void socket_defaults(void);
+
+/* the purpose of these macros is simply to not make calling them be an annoyance */
+#ifndef _H_SOCKET_C_
+ #define make_listen_bind(ip, port) ( sockt->make_listen_bind(ip, port) )
+ #define make_connection(ip, port, opt) ( sockt->make_connection(ip, port, opt) )
+ #define realloc_fifo(fd, rfifo_size, wfifo_size) ( sockt->realloc_fifo(fd, rfifo_size, wfifo_size) )
+ #define realloc_writefifo(fd, addition) ( sockt->realloc_writefifo(fd, addition) )
+ #define WFIFOSET(fd, len) ( sockt->WFIFOSET(fd, len) )
+ #define RFIFOSKIP(fd, len) ( sockt->RFIFOSKIP(fd, len) )
+ #define do_close(fd) ( sockt->close(fd) )
+ #define session_isValid(fd) ( sockt->session_isValid(fd) )
+ #define session_isActive(fd) ( sockt->session_isActive(fd) )
+ #define flush_fifo(fd) ( sockt->flush_fifo(fd) )
+ #define flush_fifos() ( sockt->flush_fifos() )
+ #define set_nonblocking(fd, yes) ( sockt->set_nonblocking(fd, yes) )
+ #define set_defaultparse(defaultparse) ( sockt->set_defaultparse(defaultparse) )
+ #define host2ip(hostname) ( sockt->host2ip(hostname) )
+ #define ip2str(ip, ip_str) ( sockt->ip2str(ip, ip_str) )
+ #define str2ip(ip_str) ( sockt->str2ip(ip_str) )
+ #define ntows(netshort) ( sockt->ntows(netshort) )
+ #define getips(ips, max) ( sockt->getips(ips, max) )
+ #define set_eof(fd) ( sockt->set_eof(fd) )
+#endif /* _H_SOCKET_C_ */
+
+#endif /* _COMMON_SOCKET_H_ */
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