--- 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 <unC0Rr@gmail.com>
- *
- * 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 <unC0Rr@gmail.com>
+ *
+ * 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.