diff options
Diffstat (limited to 'src/common/socket.c')
| -rw-r--r-- | src/common/socket.c | 96 |
1 files changed, 49 insertions, 47 deletions
diff --git a/src/common/socket.c b/src/common/socket.c index 35d350e95..85f0aa0ce 100644 --- a/src/common/socket.c +++ b/src/common/socket.c @@ -2,48 +2,50 @@ // See the LICENSE file // Portions Copyright (c) Athena Dev Teams -#include "../common/cbasetypes.h" -#include "../common/mmo.h" -#include "../common/timer.h" -#include "../common/malloc.h" -#include "../common/showmsg.h" -#include "../common/strlib.h" -#include "../config/core.h" -#include "../common/HPM.h" - -#define _H_SOCKET_C_ +#define HERCULES_CORE +#include "../config/core.h" // SHOW_SERVER_STATS +#define H_SOCKET_C #include "socket.h" +#undef H_SOCKET_C #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> +#include "../common/HPM.h" +#include "../common/cbasetypes.h" +#include "../common/malloc.h" +#include "../common/mmo.h" +#include "../common/showmsg.h" +#include "../common/strlib.h" +#include "../common/timer.h" + #ifdef WIN32 - #include "../common/winapi.h" +# include "../common/winapi.h" #else - #include <errno.h> - #include <sys/socket.h> - #include <netinet/in.h> - #include <netinet/tcp.h> - #include <net/if.h> - #include <unistd.h> - #include <sys/time.h> - #include <sys/ioctl.h> - #include <netdb.h> - #include <arpa/inet.h> - - #ifndef SIOCGIFCONF - #include <sys/sockio.h> // SIOCGIFCONF on Solaris, maybe others? [Shinomori] - #endif - #ifndef FIONBIO - #include <sys/filio.h> // FIONBIO on Solaris [FlavioJS] - #endif - - #ifdef HAVE_SETRLIMIT - #include <sys/resource.h> - #endif +# include <arpa/inet.h> +# include <errno.h> +# include <net/if.h> +# include <netdb.h> +# include <netinet/in.h> +# include <netinet/tcp.h> +# include <sys/ioctl.h> +# include <sys/socket.h> +# include <sys/time.h> +# include <unistd.h> + +# ifndef SIOCGIFCONF +# include <sys/sockio.h> // SIOCGIFCONF on Solaris, maybe others? [Shinomori] +# endif +# ifndef FIONBIO +# include <sys/filio.h> // FIONBIO on Solaris [FlavioJS] +# endif + +# ifdef HAVE_SETRLIMIT +# include <sys/resource.h> +# endif #endif /** @@ -62,7 +64,7 @@ struct socket_interface sockt_s; ///////////////////////////////////////////////////////////////////// #if defined(WIN32) ///////////////////////////////////////////////////////////////////// -// windows portability layer +// windows portability layer typedef int socklen_t; @@ -108,7 +110,7 @@ int sock2fd(SOCKET s) /// Inserts the socket into the global array of sockets. /// Returns a new fd associated with the socket. -/// If there are too many sockets it closes the socket, sets an error and +/// If there are too many sockets it closes the socket, sets an error and // returns -1 instead. /// Since fd 0 is reserved, it returns values in the range [1,FD_SETSIZE[. /// @@ -291,8 +293,8 @@ void set_defaultparse(ParseFunc defaultparse) *--------------------------------------*/ void set_nonblocking(int fd, unsigned long yes) { - // FIONBIO Use with a nonzero argp parameter to enable the nonblocking mode of socket s. - // The argp parameter is zero if nonblocking is to be disabled. + // FIONBIO Use with a nonzero argp parameter to enable the nonblocking mode of socket s. + // The argp parameter is zero if nonblocking is to be disabled. if( sIoctl(fd, FIONBIO, &yes) != 0 ) ShowError("set_nonblocking: Failed to set socket #%d to non-blocking mode (%s) - Please report this!!!\n", fd, error_msg()); } @@ -358,7 +360,7 @@ int recv_to_fifo(int fd) len = sRecv(fd, (char *) session[fd]->rdata + session[fd]->rdata_size, (int)RFIFOSPACE(fd), 0); if( len == SOCKET_ERROR ) - {//An exception has occured + {//An exception has occurred if( sErrno != S_EWOULDBLOCK ) { //ShowDebug("recv_to_fifo: %s, closing connection #%d\n", error_msg(), fd); set_eof(fd); @@ -398,7 +400,7 @@ int send_from_fifo(int fd) len = sSend(fd, (const char *) session[fd]->wdata, (int)session[fd]->wdata_size, MSG_NOSIGNAL); if( len == SOCKET_ERROR ) - {//An exception has occured + {//An exception has occurred if( sErrno != S_EWOULDBLOCK ) { //ShowDebug("send_from_fifo: %s, ending connection #%d\n", error_msg(), fd); #ifdef SHOW_SERVER_STATS @@ -843,7 +845,7 @@ int do_sockets(int next) session[i]->func_send(i); if(session[i]->flag.eof) //func_send can't free a session, this is safe. - { //Finally, even if there is no data to parse, connections signalled eof should be closed, so we call parse_func [Skotlex] + { //Finally, even if there is no data to parse, connections signaled eof should be closed, so we call parse_func [Skotlex] session[i]->func_parse(i); //This should close the session immediately. } } @@ -907,20 +909,20 @@ int do_sockets(int next) ////////////////////////////// // IP rules and DDoS protection -typedef struct _connect_history { - struct _connect_history* next; +typedef struct connect_history { + struct connect_history* next; uint32 ip; int64 tick; int count; unsigned ddos : 1; } ConnectHistory; -typedef struct _access_control { +typedef struct access_control { uint32 ip; uint32 mask; } AccessControl; -enum _aco { +enum aco { ACO_DENY_ALLOW, ACO_ALLOW_DENY, ACO_MUTUAL_FAILURE @@ -1232,7 +1234,7 @@ void socket_final(void) if(session[i]) sockt->close(i); - // session[0] のダミーデータを削除 + // session[0] aFree(session[0]->rdata); aFree(session[0]->wdata); aFree(session[0]); @@ -1362,7 +1364,7 @@ void socket_init(void) } } #elif defined(HAVE_SETRLIMIT) && !defined(CYGWIN) - // NOTE: getrlimit and setrlimit have bogus behaviour in cygwin. + // NOTE: getrlimit and setrlimit have bogus behavior in cygwin. // "Number of fds is virtually unlimited in cygwin" (sys/param.h) {// set socket limit to FD_SETSIZE struct rlimit rlp; @@ -1403,7 +1405,7 @@ void socket_init(void) socket_config_read(SOCKET_CONF_FILENAME); - // initialise last send-receive tick + // initialize last send-receive tick sockt->last_tick = time(NULL); // session[0] is now currently used for disconnected sessions of the map server, and as such, @@ -1456,7 +1458,7 @@ uint32 str2ip(const char* ip_str) } // Reorders bytes from network to little endian (Windows). -// Neccessary for sending port numbers to the RO client until Gravity notices that they forgot ntohs() calls. +// Necessary for sending port numbers to the RO client until Gravity notices that they forgot ntohs() calls. uint16 ntows(uint16 netshort) { return ((netshort & 0xFF) << 8) | ((netshort & 0xFF00) >> 8); |