diff -r ffe4ad26a64c -r bcbd7adb4e4b hedgewars/uNet.pas --- a/hedgewars/uNet.pas Mon Aug 22 21:38:06 2005 +0000 +++ b/hedgewars/uNet.pas Tue Aug 23 16:17:53 2005 +0000 @@ -1,155 +1,155 @@ -(* - * Hedgewars, a worms-like game - * Copyright (c) 2004, 2005 Andrey Korotaev - * - * Distributed under the terms of the BSD-modified licence: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * with the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - *) - -unit uNet; -interface -uses WinSock, Messages; -const - IN_NET_PORT = 46632; - WM_ASYNC_NETEVENT = WM_USER + 7; - -type TCommandHandler = procedure (s: shortstring); - -procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler); -procedure SendSock(Socket: TSocket; s: shortstring); -procedure InitServer; -procedure NetSockEvent(sock, lParam: Longword); - -var hNetListenSockTCP: TSocket = INVALID_SOCKET; - -implementation -uses uServerMisc, uPlayers; - -procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler); -var s: shortstring; -begin -while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do - begin - s:= copy(ss, 2, byte(ss[1])); - Delete(ss, 1, Succ(byte(ss[1]))); - Handler(s) - end; -end; - -procedure SendSock(Socket: TSocket; s: shortstring); -begin -//writeln(socket, '> ', s); -send(Socket, s[0], Succ(byte(s[0])), 0) -end; - -procedure InitServer; -var myaddrTCP: TSockAddrIn; - t: integer; - stWSADataTCPIP : WSADATA; -begin -TryDo(WSAStartup($0101, stWSADataTCPIP) = 0, 'Error on WSAStartup'); -hNetListenSockTCP:= socket(AF_INET, SOCK_STREAM, 0); -myaddrTCP.sin_family := AF_INET; -myaddrTCP.sin_addr.s_addr := $0; -myaddrTCP.sin_port := htons(IN_NET_PORT); -t:= sizeof(TSockAddrIn); -TryDo( bind(hNetListenSockTCP, myaddrTCP, t) = 0, 'Error on bind' ); -TryDo( listen(hNetListenSockTCP, 1) = 0, 'Error on listen'); -WSAAsyncSelect(hNetListenSockTCP, hwndMain, WM_ASYNC_NETEVENT, FD_ACCEPT or FD_READ or FD_CLOSE) -end; - -procedure ParseNetCommand(Player: PPlayer; s: shortstring); -begin -case s[1] of - '?': SendSock(player.socket, '!'); - 'n': begin - player.Name:= copy(s, 2, length(s) - 1); - Writeln(player.socket, ' now is ', player.Name) - end; - 'C': SendConfig(player); - 'G': SendAll('G'); - 'T': begin - s[0]:= #5; - s[1]:= 'T'; - PLongWord(@s[2])^:= GetTeamCount; - SendSock(player.socket, s) - end; - 'K': SelectFirstCFGTeam; - 'k': SelectNextCFGTeam; - 'h': ConfCurrTeam(s); - else SendAllButOne(Player, s) end -end; - -procedure NetSockEvent(sock, lParam: Longword); -var i: integer; - buf: array[0..255] of byte; - s: shortstring absolute buf; - WSAEvent: word; - player: PPlayer; - sa: TSockAddr; -begin -WSAEvent:= WSAGETSELECTEVENT(lParam); -case WSAEvent of - FD_ACCEPT: begin - i:= sizeof(sa); - sock:= accept(hNetListenSockTCP, @sa, @i); - Writeln('Connected player ', sock, ' from ', inet_ntoa(sa.sin_addr)); - AddPlayer(sock); - SendSock(sock, 'i') - end; - FD_CLOSE: begin - player:= FindPlayerbySock(sock); - TryDo(player <> nil, 'FD_CLOSE from unknown player??'); - Write('Player quit: '); - if player.Name[0]=#0 then Writeln('socket ', player.socket) - else Writeln(player.Name); - DeletePlayer(player); - closesocket(sock); - end; - FD_READ: begin - player:= FindPlayerbySock(sock); - TryDo(player <> nil, 'FD_READ from unknown player??'); - repeat - i:= recv(sock, buf[1], 255, 0); - if i > 0 then - begin - buf[0]:= i; - player.inbuf:= player.inbuf + s; - while (Length(player.inbuf) > 1)and(Length(player.inbuf) > byte(player.inbuf[1])) do - begin - ParseNetCommand(player, copy(player.inbuf, 2, byte(player.inbuf[1]))); - Delete(player.inbuf, 1, Succ(byte(player.inbuf[1]))) - end; - end; - until i < 1; - end - end -end; - - -end. +(* + * Hedgewars, a worms-like game + * Copyright (c) 2004, 2005 Andrey Korotaev + * + * Distributed under the terms of the BSD-modified licence: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * with the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *) + +unit uNet; +interface +uses WinSock, Messages; +const + IN_NET_PORT = 46632; + WM_ASYNC_NETEVENT = WM_USER + 7; + +type TCommandHandler = procedure (s: shortstring); + +procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler); +procedure SendSock(Socket: TSocket; s: shortstring); +procedure InitServer; +procedure NetSockEvent(sock, lParam: Longword); + +var hNetListenSockTCP: TSocket = INVALID_SOCKET; + +implementation +uses uServerMisc, uPlayers; + +procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler); +var s: shortstring; +begin +while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do + begin + s:= copy(ss, 2, byte(ss[1])); + Delete(ss, 1, Succ(byte(ss[1]))); + Handler(s) + end; +end; + +procedure SendSock(Socket: TSocket; s: shortstring); +begin +//writeln(socket, '> ', s); +send(Socket, s[0], Succ(byte(s[0])), 0) +end; + +procedure InitServer; +var myaddrTCP: TSockAddrIn; + t: integer; + stWSADataTCPIP : WSADATA; +begin +TryDo(WSAStartup($0101, stWSADataTCPIP) = 0, 'Error on WSAStartup'); +hNetListenSockTCP:= socket(AF_INET, SOCK_STREAM, 0); +myaddrTCP.sin_family := AF_INET; +myaddrTCP.sin_addr.s_addr := $0; +myaddrTCP.sin_port := htons(IN_NET_PORT); +t:= sizeof(TSockAddrIn); +TryDo( bind(hNetListenSockTCP, myaddrTCP, t) = 0, 'Error on bind' ); +TryDo( listen(hNetListenSockTCP, 1) = 0, 'Error on listen'); +WSAAsyncSelect(hNetListenSockTCP, hwndMain, WM_ASYNC_NETEVENT, FD_ACCEPT or FD_READ or FD_CLOSE) +end; + +procedure ParseNetCommand(Player: PPlayer; s: shortstring); +begin +case s[1] of + '?': SendSock(player.socket, '!'); + 'n': begin + player.Name:= copy(s, 2, length(s) - 1); + Writeln(player.socket, ' now is ', player.Name) + end; + 'C': SendConfig(player); + 'G': SendAll('G'); + 'T': begin + s[0]:= #5; + s[1]:= 'T'; + PLongWord(@s[2])^:= GetTeamCount; + SendSock(player.socket, s) + end; + 'K': SelectFirstCFGTeam; + 'k': SelectNextCFGTeam; + 'h': ConfCurrTeam(s); + else SendAllButOne(Player, s) end +end; + +procedure NetSockEvent(sock, lParam: Longword); +var i: integer; + buf: array[0..255] of byte; + s: shortstring absolute buf; + WSAEvent: word; + player: PPlayer; + sa: TSockAddr; +begin +WSAEvent:= WSAGETSELECTEVENT(lParam); +case WSAEvent of + FD_ACCEPT: begin + i:= sizeof(sa); + sock:= accept(hNetListenSockTCP, @sa, @i); + Writeln('Connected player ', sock, ' from ', inet_ntoa(sa.sin_addr)); + AddPlayer(sock); + SendSock(sock, 'i') + end; + FD_CLOSE: begin + player:= FindPlayerbySock(sock); + TryDo(player <> nil, 'FD_CLOSE from unknown player??'); + Write('Player quit: '); + if player.Name[0]=#0 then Writeln('socket ', player.socket) + else Writeln(player.Name); + DeletePlayer(player); + closesocket(sock); + end; + FD_READ: begin + player:= FindPlayerbySock(sock); + TryDo(player <> nil, 'FD_READ from unknown player??'); + repeat + i:= recv(sock, buf[1], 255, 0); + if i > 0 then + begin + buf[0]:= i; + player.inbuf:= player.inbuf + s; + while (Length(player.inbuf) > 1)and(Length(player.inbuf) > byte(player.inbuf[1])) do + begin + ParseNetCommand(player, copy(player.inbuf, 2, byte(player.inbuf[1]))); + Delete(player.inbuf, 1, Succ(byte(player.inbuf[1]))) + end; + end; + until i < 1; + end + end +end; + + +end.