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-rw-r--r--src/common/socket.c135
1 files changed, 92 insertions, 43 deletions
diff --git a/src/common/socket.c b/src/common/socket.c
index 95333cdce..9a61b0827 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -10,6 +10,9 @@
#include "../common/strlib.h"
#include "../config/core.h"
#include "../common/HPM.h"
+
+#define _H_SOCKET_C_
+
#include "socket.h"
#include <stdio.h>
@@ -43,6 +46,19 @@
#endif
#endif
+/**
+ * Socket Interface Source
+ **/
+struct socket_interface sockt_s;
+
+#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
+
/////////////////////////////////////////////////////////////////////
#if defined(WIN32)
/////////////////////////////////////////////////////////////////////
@@ -212,12 +228,6 @@ char* sErr(int code)
#endif
fd_set readfds;
-int fd_max;
-time_t last_tick;
-time_t stall_time = 60;
-
-uint32 addr_[16]; // ip addresses of local host (host byte order)
-int naddr_ = 0; // # of ip addresses
// Maximum packet size in bytes, which the client is able to handle.
// Larger packets cause a buffer overflow and stack corruption.
@@ -328,7 +338,7 @@ void setsocketopts(int fd, struct hSockOpt *opt) {
*--------------------------------------*/
void set_eof(int fd)
{
- if( session_isActive(fd) )
+ if( sockt->session_isActive(fd) )
{
#ifdef SEND_SHORTLIST
// Add this socket to the shortlist for eof handling.
@@ -342,7 +352,7 @@ int recv_to_fifo(int fd)
{
ssize_t len;
- if( !session_isActive(fd) )
+ if( !sockt->session_isActive(fd) )
return -1;
len = sRecv(fd, (char *) session[fd]->rdata + session[fd]->rdata_size, (int)RFIFOSPACE(fd), 0);
@@ -363,7 +373,7 @@ int recv_to_fifo(int fd)
}
session[fd]->rdata_size += len;
- session[fd]->rdata_tick = last_tick;
+ session[fd]->rdata_tick = sockt->last_tick;
#ifdef SHOW_SERVER_STATS
socket_data_i += len;
socket_data_qi += len;
@@ -379,7 +389,7 @@ int send_from_fifo(int fd)
{
ssize_t len;
- if( !session_isValid(fd) )
+ if( !sockt->session_isValid(fd) )
return -1;
if( session[fd]->wdata_size == 0 )
@@ -431,8 +441,8 @@ void flush_fifo(int fd)
void flush_fifos(void)
{
int i;
- for(i = 1; i < fd_max; i++)
- flush_fifo(i);
+ for(i = 1; i < sockt->fd_max; i++)
+ sockt->flush_fifo(i);
}
/*======================================
@@ -466,12 +476,12 @@ int connect_client(int listen_fd) {
#ifndef MINICORE
if( ip_rules && !connect_check(ntohl(client_address.sin_addr.s_addr)) ) {
- do_close(fd);
+ sockt->close(fd);
return -1;
}
#endif
- if( fd_max <= fd ) fd_max = fd + 1;
+ if( sockt->fd_max <= fd ) sockt->fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
@@ -521,7 +531,7 @@ int make_listen_bind(uint32 ip, uint16 port)
exit(EXIT_FAILURE);
}
- if(fd_max <= fd) fd_max = fd + 1;
+ if(sockt->fd_max <= fd) sockt->fd_max = fd + 1;
sFD_SET(fd, &readfds);
create_session(fd, connect_client, null_send, null_parse);
@@ -566,13 +576,13 @@ int make_connection(uint32 ip, uint16 port, struct hSockOpt *opt) {
if( result == SOCKET_ERROR ) {
if( !( opt && opt->silent ) )
ShowError("make_connection: connect failed (socket #%d, %s)!\n", fd, error_msg());
- do_close(fd);
+ sockt->close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
- if (fd_max <= fd) fd_max = fd + 1;
+ if (sockt->fd_max <= fd) sockt->fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
@@ -591,7 +601,7 @@ static int create_session(int fd, RecvFunc func_recv, SendFunc func_send, ParseF
session[fd]->func_recv = func_recv;
session[fd]->func_send = func_send;
session[fd]->func_parse = func_parse;
- session[fd]->rdata_tick = last_tick;
+ session[fd]->rdata_tick = sockt->last_tick;
session[fd]->session_data = NULL;
session[fd]->hdata = NULL;
session[fd]->hdatac = 0;
@@ -600,7 +610,7 @@ static int create_session(int fd, RecvFunc func_recv, SendFunc func_send, ParseF
static void delete_session(int fd)
{
- if( session_isValid(fd) ) {
+ if( sockt->session_isValid(fd) ) {
unsigned int i;
#ifdef SHOW_SERVER_STATS
socket_data_qi -= session[fd]->rdata_size - session[fd]->rdata_pos;
@@ -625,7 +635,7 @@ static void delete_session(int fd)
int realloc_fifo(int fd, unsigned int rfifo_size, unsigned int wfifo_size)
{
- if( !session_isValid(fd) )
+ if( !sockt->session_isValid(fd) )
return 0;
if( session[fd]->max_rdata != rfifo_size && session[fd]->rdata_size < rfifo_size) {
@@ -644,7 +654,7 @@ int realloc_writefifo(int fd, size_t addition)
{
size_t newsize;
- if( !session_isValid(fd) ) // might not happen
+ if( !sockt->session_isValid(fd) ) // might not happen
return 0;
if( session[fd]->wdata_size + addition > session[fd]->max_wdata )
@@ -672,7 +682,7 @@ int RFIFOSKIP(int fd, size_t len)
{
struct socket_data *s;
- if ( !session_isActive(fd) )
+ if ( !sockt->session_isActive(fd) )
return 0;
s = session[fd];
@@ -695,7 +705,7 @@ int WFIFOSET(int fd, size_t len)
size_t newreserve;
struct socket_data* s = session[fd];
- if( !session_isValid(fd) || s->wdata == NULL )
+ if( !sockt->session_isValid(fd) || s->wdata == NULL )
return 0;
// we have written len bytes to the buffer already before calling WFIFOSET
@@ -771,7 +781,7 @@ int do_sockets(int next)
#ifdef SEND_SHORTLIST
send_shortlist_do_sends();
#else
- for (i = 1; i < fd_max; i++)
+ for (i = 1; i < sockt->fd_max; i++)
{
if(!session[i])
continue;
@@ -786,7 +796,7 @@ int do_sockets(int next)
timeout.tv_usec = next%1000*1000;
memcpy(&rfd, &readfds, sizeof(rfd));
- ret = sSelect(fd_max, &rfd, NULL, NULL, &timeout);
+ ret = sSelect(sockt->fd_max, &rfd, NULL, NULL, &timeout);
if( ret == SOCKET_ERROR )
{
@@ -798,7 +808,7 @@ int do_sockets(int next)
return 0; // interrupted by a signal, just loop and try again
}
- last_tick = time(NULL);
+ sockt->last_tick = time(NULL);
#if defined(WIN32)
// on windows, enumerating all members of the fd_set is way faster if we access the internals
@@ -810,7 +820,7 @@ int do_sockets(int next)
}
#else
// otherwise assume that the fd_set is a bit-array and enumerate it in a standard way
- for( i = 1; ret && i < fd_max; ++i )
+ for( i = 1; ret && i < sockt->fd_max; ++i )
{
if(sFD_ISSET(i,&rfd) && session[i])
{
@@ -824,7 +834,7 @@ int do_sockets(int next)
#ifdef SEND_SHORTLIST
send_shortlist_do_sends();
#else
- for (i = 1; i < fd_max; i++)
+ for (i = 1; i < sockt->fd_max; i++)
{
if(!session[i])
continue;
@@ -840,12 +850,12 @@ int do_sockets(int next)
#endif
// parse input data on each socket
- for(i = 1; i < fd_max; i++)
+ for(i = 1; i < sockt->fd_max; i++)
{
if(!session[i])
continue;
- if (session[i]->rdata_tick && DIFF_TICK(last_tick, session[i]->rdata_tick) > stall_time) {
+ if (session[i]->rdata_tick && DIFF_TICK(sockt->last_tick, session[i]->rdata_tick) > sockt->stall_time) {
if( session[i]->flag.server ) {/* server is special */
if( session[i]->flag.ping != 2 )/* only update if necessary otherwise it'd resend the ping unnecessarily */
session[i]->flag.ping = 1;
@@ -873,7 +883,7 @@ int do_sockets(int next)
}
#ifdef SHOW_SERVER_STATS
- if (last_tick != socket_data_last_tick)
+ if (sockt->last_tick != socket_data_last_tick)
{
char buf[1024];
@@ -883,7 +893,7 @@ int do_sockets(int next)
#else
ShowMessage("\033[s\033[1;1H\033[2K%s\033[u", buf);
#endif
- socket_data_last_tick = last_tick;
+ socket_data_last_tick = sockt->last_tick;
socket_data_i = socket_data_ci = 0;
socket_data_o = socket_data_co = 0;
}
@@ -1148,9 +1158,9 @@ int socket_config_read(const char* cfgName)
continue;
if (!strcmpi(w1, "stall_time")) {
- stall_time = atoi(w2);
- if( stall_time < 3 )
- stall_time = 3;/* a minimum is required to refrain it from killing itself */
+ sockt->stall_time = atoi(w2);
+ if( sockt->stall_time < 3 )
+ sockt->stall_time = 3;/* a minimum is required to refrain it from killing itself */
}
#ifndef MINICORE
else if (!strcmpi(w1, "enable_ip_rules")) {
@@ -1218,9 +1228,9 @@ void socket_final(void)
aFree(access_deny);
#endif
- for( i = 1; i < fd_max; i++ )
+ for( i = 1; i < sockt->fd_max; i++ )
if(session[i])
- do_close(i);
+ sockt->close(i);
// session[0] のダミーデータを削除
aFree(session[0]->rdata);
@@ -1382,7 +1392,7 @@ void socket_init(void)
#endif
// Get initial local ips
- naddr_ = socket_getips(addr_,16);
+ sockt->naddr_ = socket_getips(sockt->addr_,16);
sFD_ZERO(&readfds);
#if defined(SEND_SHORTLIST)
@@ -1394,7 +1404,7 @@ void socket_init(void)
socket_config_read(SOCKET_CONF_FILENAME);
// initialise last send-receive tick
- last_tick = time(NULL);
+ sockt->last_tick = time(NULL);
// session[0] is now currently used for disconnected sessions of the map server, and as such,
// should hold enough buffer (it is a vacuum so to speak) as it is never flushed. [Skotlex]
@@ -1411,8 +1421,6 @@ void socket_init(void)
/* Hercules Plugin Manager */
HPM->share(session,"session");
- HPM->share(&fd_max,"fd_max");
- HPM->share(addr_,"addr");
}
bool session_isValid(int fd)
@@ -1422,7 +1430,7 @@ bool session_isValid(int fd)
bool session_isActive(int fd)
{
- return ( session_isValid(fd) && !session[fd]->flag.eof );
+ return ( sockt->session_isValid(fd) && !session[fd]->flag.eof );
}
// Resolves hostname into a numeric ip.
@@ -1526,7 +1534,7 @@ void send_shortlist_add_fd(int fd)
int i;
int bit;
- if( !session_isValid(fd) )
+ if( !sockt->session_isValid(fd) )
return;// out of range
i = fd/32;
@@ -1595,3 +1603,44 @@ void send_shortlist_do_sends()
}
}
#endif
+
+void socket_defaults(void) {
+ sockt = &sockt_s;
+
+ sockt->fd_max = 0;
+ /* */
+ sockt->stall_time = 60;
+ sockt->last_tick = 0;
+ /* */
+ memset(&sockt->addr_, 0, sizeof(sockt->addr_));
+ sockt->naddr_ = 0;
+ /* */
+ sockt->init = socket_init;
+ sockt->final = socket_final;
+ /* */
+ sockt->perform = do_sockets;
+ /* */
+ sockt->datasync = socket_datasync;
+ /* */
+ sockt->make_listen_bind = make_listen_bind;
+ sockt->make_connection = make_connection;
+ sockt->realloc_fifo = realloc_fifo;
+ sockt->realloc_writefifo = realloc_writefifo;
+ sockt->WFIFOSET = WFIFOSET;
+ sockt->RFIFOSKIP = RFIFOSKIP;
+ sockt->close = do_close;
+ /* */
+ sockt->session_isValid = session_isValid;
+ sockt->session_isActive = session_isActive;
+ /* */
+ sockt->flush_fifo = flush_fifo;
+ sockt->flush_fifos = flush_fifos;
+ sockt->set_nonblocking = set_nonblocking;
+ sockt->set_defaultparse = set_defaultparse;
+ sockt->host2ip = host2ip;
+ sockt->ip2str = ip2str;
+ sockt->str2ip = str2ip;
+ sockt->ntows = ntows;
+ sockt->getips = socket_getips;
+ sockt->set_eof = set_eof;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 15:55:49 +0000