X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/66fc75f9dc1f2fe4e0f478fb76a14492f4ab1b82..21410d99e1361e5474a47bb0bd0bc6e939f91b7d:/lsocket.pas?ds=sidebyside diff --git a/lsocket.pas b/lsocket.pas old mode 100755 new mode 100644 index 6a1ce0b..f359a55 --- a/lsocket.pas +++ b/lsocket.pas @@ -22,7 +22,7 @@ changes by beware (20030903) beware (20030905) * if connect failed (conn refused) set state to connected and call internalclose, to get closed handler (instead of fdclose) -* (lcore) if closing the fd's in internalcose, set fd's to -1 because closing an fd makes it invalid +* (lcore) if closing the fd's in internalclose, set fds to -1 because closing an fd makes it invalid beware (20030927) * fixed: on connect failed, tried to close fdhandle's which were already set to -1, added check @@ -42,7 +42,7 @@ unit lsocket; interface uses sysutils, - {$ifdef win32} + {$ifdef mswindows} windows,winsock, {$else} @@ -93,7 +93,7 @@ type //host : THostentry ; - //mainthread : boolean ; //for debuggin only + //mainthread : boolean ; //for debugging only addr:thostname; port:ansistring; localaddr:thostname; @@ -137,7 +137,7 @@ type {public in tlasio, and can't be private in both places, so should be public here. fixes delphi warning --beware} - {$ifdef win32} + {$ifdef mswindows} procedure myfdclose(fd : integer); override; function myfdwrite(fd: LongInt;const buf;size: LongInt):LongInt; override; function myfdread(fd: LongInt;var buf;size: LongInt):LongInt; override; @@ -174,7 +174,7 @@ end; //functions whose name clashes with them) by using sockets.* and but I can't do //that anymore since in some cases connect is now provided by unixstuff.inc //hence these wrapper functions --plugwash -{$ifndef win32} +{$ifndef mswindows} function system_Connect(Sock: LongInt;const Addr;Addrlen: LongInt):Boolean; begin result := connect(sock,addr,addrlen); @@ -236,14 +236,14 @@ begin //we want internalclose to act as if there was fdhandlein := -2; fdhandleout := -2; - tltask.create(taskcallconnectionfailedhandler,self,{$ifdef win32}wsagetlasterror{$else}socketerror{$endif},0); + tltask.create(taskcallconnectionfailedhandler,self,{$ifdef mswindows}wsagetlasterror{$else}socketerror{$endif},0); exit; end; try dup(a); bindsocket; if dgram then begin - {$ifndef win32} + {$ifndef mswindows} SetSocketOptions(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE')); {$else} SetSockOpt(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE')); @@ -255,7 +255,7 @@ begin eventcore.wmasterclr(fdhandleout); end else begin state :=wsconnecting; - {$ifdef win32} + {$ifdef mswindows} //writeln(inaddr.inaddr.port); winsock.Connect(fdhandlein,winsock.psockaddr(@inADDR)^,getaddrsize); {$else} @@ -347,7 +347,7 @@ end; procedure tlsocket.bindsocket; var inAddrtemp:TInetSockAddrV; - inAddrtempx:{$ifdef win32}winsock.TSockaddr{$else}TInetSockAddrV{$endif} absolute inaddrtemp; + inAddrtempx:{$ifdef mswindows}winsock.TSockaddr{$else}TInetSockAddrV{$endif} absolute inaddrtemp; inaddrtempsize:integer; begin try @@ -363,9 +363,9 @@ begin {$ifdef ipv6} isv6socket := (inaddrtemp.inaddr.family = AF_INET6); {$endif} - If Bind(fdhandlein,inaddrtempx,inaddrtempsize)<> {$ifdef win32}0{$else}true{$endif} Then begin + If Bind(fdhandlein,inaddrtempx,inaddrtempsize)<> {$ifdef mswindows}0{$else}true{$endif} Then begin state := wsclosed; - lasterror := {$ifdef win32}getlasterror{$else}socketerror{$endif}; + lasterror := {$ifdef mswindows}getlasterror{$else}socketerror{$endif}; raise ESocketException.create('unable to bind on address '+localaddr+'#'+localport+', error '+inttostr(lasterror)); end; state := wsbound; @@ -380,7 +380,7 @@ end; procedure tlsocket.listen; var - {$ifndef win32} + {$ifndef mswindows} yes,no:longint; {$endif} socktype:integer; @@ -424,13 +424,13 @@ begin end; {$endif} - if fdhandlein = -1 then raise ESocketException.create('unable to create socket'{$ifdef win32}+' error='+inttostr(wsagetlasterror){$endif}); + if fdhandlein = -1 then raise ESocketException.create('unable to create socket'{$ifdef mswindows}+' error='+inttostr(wsagetlasterror){$endif}); dupnowatch(fdhandlein); // sets up maxs and copies handle to fdhandleout among other things //eventcore.setfdreverse(fdhandlein,self); //already taken care of by dup state := wsclosed; // then set this back as it was an undesired side effect of dup try - {$ifndef win32} + {$ifndef mswindows} yes := $01010101; {Copied this from existing code. Value is empiric, but works. (yes=true<>0) } no := 0; @@ -460,11 +460,11 @@ begin if not udp then begin {!!! allow custom queue length? default 5} if listenqueue = 0 then listenqueue := 5; - If {$ifdef win32}winsock.listen{$else}system_listen{$endif}(fdhandlein,listenqueue)<>{$ifdef win32}0{$else}true{$endif} Then raise + If {$ifdef mswindows}winsock.listen{$else}system_listen{$endif}(fdhandlein,listenqueue)<>{$ifdef mswindows}0{$else}true{$endif} Then raise esocketexception.create('unable to listen'); state := wsListening; end else begin - {$ifndef win32} + {$ifndef mswindows} SetSocketOptions(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE')); {$else} SetSockOpt(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE')); @@ -497,7 +497,7 @@ esocketexception.create('unable to listen'); if fdhandlein >= 0 then begin {one *can* get here without fd -beware} eventcore.rmasterclr(fdhandlein); - myfdclose(fdhandlein); // we musnt leak file discriptors + myfdclose(fdhandlein); // we musnt leak file descriptors eventcore.setfdreverse(fdhandlein,nil); fdhandlein := -1; end; @@ -532,9 +532,9 @@ end; function tlsocket.accept : longint; var - FromAddrSize : LongInt; // i don't realy know what to do with these at this + FromAddrSize : LongInt; // i don't really know what to do with these at this FromAddr : TInetSockAddrV; // at this point time will tell :) - a:integer; + a,acceptlasterror:integer; begin {$ifdef secondlistener} if (lastsessionfromsecond) then begin @@ -545,22 +545,25 @@ begin {$endif} FromAddrSize := Sizeof(FromAddr); - {$ifdef win32} + {$ifdef mswindows} result := winsock.accept(fdhandlein,@fromaddr,@fromaddrsize); {$else} result := system_accept(fdhandlein,fromaddr,fromaddrsize); {$endif} + + if (result = -1) then acceptlasterror := {$ifdef mswindows}getlasterror{$else}socketerror{$endif} else acceptlasterror := 0; + //now we have accepted one request start monitoring for more again eventcore.rmasterset(fdhandlein,true); if result = -1 then begin - raise esocketexception.create('error '+inttostr({$ifdef win32}getlasterror{$else}socketerror{$endif})+' while accepting'); + raise esocketexception.create('error '+inttostr(acceptlasterror)+' while accepting'); end; - if result > absoloutemaxs then begin + if result > absolutemaxs then begin myfdclose(result); a := result; { result := -1;} - raise esocketexception.create('file discriptor out of range: '+inttostr(a)); + raise esocketexception.create('file descriptor out of range: '+inttostr(a)); end; end; @@ -571,7 +574,7 @@ var realdest : tinetsockaddrv; biniptemp : tbinip; {$endif} - destx : {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}; + destx : {$ifdef mswindows}winsock.pSockAddr{$else}pInetSockAddrV{$endif}; begin {$ifdef secondlistener} @@ -585,15 +588,15 @@ begin biniptemp := inaddrvtobinip(dest); converttov6(biniptemp); destlen := makeinaddrv(biniptemp,inttostr(ntohs(dest.InAddr.port)),realdest); - destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@realdest) + destx := {$ifdef mswindows}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@realdest) end else begin - destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest) + destx := {$ifdef mswindows}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest) end; {$else} - destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest); + destx := {$ifdef mswindows}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest); {$endif} - result := {$ifdef win32}winsock.sendto{$else}system_sendto{$endif}(self.fdhandleout,data^,len,0,destx^,destlen); + result := {$ifdef mswindows}winsock.sendto{$else}system_sendto{$endif}(self.fdhandleout,data^,len,0,destx^,destlen); end; @@ -601,7 +604,7 @@ function tlsocket.receivefrom(data:pointer;len:integer;var src:TInetSockAddrV;va var tempsrc:TInetSockAddrV; tempsrclen:integer; - srcx : {$ifdef win32}winsock.TSockAddr{$else}TInetSockAddrV{$endif} absolute tempsrc; + srcx : {$ifdef mswindows}winsock.TSockAddr{$else}TInetSockAddrV{$endif} absolute tempsrc; biniptemp:tbinip; begin {$ifdef secondlistener} @@ -673,14 +676,14 @@ begin exit; end; if (state =wsconnecting) and writetrigger then begin - // code for dealing with the reults of a non-blocking connect is + // code for dealing with the results of a non-blocking connect is // rather complex - // if just write is triggered it means connect suceeded + // if just write is triggered it means connect succeeded // if both read and write are triggered it can mean 2 things - // 1: connect ok and data availible + // 1: connect ok and data available // 2: connect fail // to find out which you must read from the socket and look for errors - // there if we read successfully we drop through into the code for fireing + // there if we read successfully we drop through into the code for firing // the read event if not readtrigger then begin state := wsconnected; @@ -693,11 +696,11 @@ begin //connectread := true; recvq.add(@tempbuf,numread); end else begin - connectionfailedhandler({$ifdef win32}wsagetlasterror{$else}linuxerror{$endif}); + connectionfailedhandler({$ifdef mswindows}wsagetlasterror{$else}linuxerror{$endif}); exit; end; // if things went well here we are now in the state wsconnected with data sitting in our receive buffer - // so we drop down into the processing for data availible + // so we drop down into the processing for data available end; if fdhandlein >= 0 then begin if state = wsconnected then begin @@ -728,9 +731,9 @@ end; function tlsocket.getpeername(var addr:tsockaddrin;addrlen:integer):integer; var - addrx : {$ifdef win32}winsock.tsockaddr{$else}tsockaddrin{$endif} absolute addr; + addrx : {$ifdef mswindows}winsock.tsockaddr{$else}tsockaddrin{$endif} absolute addr; begin - result := {$ifdef win32}winsock.getpeername{$else}system_getpeername{$endif}(self.fdhandlein,addrx,addrlen); + result := {$ifdef mswindows}winsock.getpeername{$else}system_getpeername{$endif}(self.fdhandlein,addrx,addrlen); end; procedure tlsocket.getxaddrbin(var binip:tbinip); @@ -741,7 +744,7 @@ begin i := sizeof(addr); fillchar(addr,sizeof(addr),0); - {$ifdef win32} + {$ifdef mswindows} winsock.getsockname(self.fdhandlein,psockaddr(@addr)^,i); {$else} getsocketname(self.fdhandlein,addr,i); @@ -757,7 +760,7 @@ var begin i := sizeof(addr); fillchar(addr,sizeof(addr),0); - {$ifdef win32} + {$ifdef mswindows} winsock.getpeername(self.fdhandlein,psockaddr(@addr)^,i); {$else} system_getpeername(self.fdhandlein,addr,i); @@ -791,7 +794,7 @@ var i:integer; begin i := sizeof(addr); - {$ifdef win32} + {$ifdef mswindows} winsock.getsockname(self.fdhandlein,psockaddrin(@addr)^,i); {$else} @@ -807,7 +810,7 @@ var i:integer; begin i := sizeof(addr); - {$ifdef win32} + {$ifdef mswindows} winsock.getpeername(self.fdhandlein,psockaddrin(@addr)^,i); {$else} @@ -817,7 +820,7 @@ begin result := inttostr(htons(addr.InAddr.port)); end; -{$ifdef win32} +{$ifdef mswindows} procedure tlsocket.myfdclose(fd : integer); begin closesocket(fd);