X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/e27ef2c6aab3a2a8051314bd37bb3b2386775f36..90c7057fc0ae5d85a6443e7633642ef43553ab28:/lsocket.pas?ds=inline

diff --git a/lsocket.pas b/lsocket.pas
index a7c6164..b493ccd 100755
--- a/lsocket.pas
+++ b/lsocket.pas
@@ -42,7 +42,7 @@ unit lsocket;
 interface
   uses
     sysutils,
-    {$ifdef win32}
+    {$ifdef mswindows}
       windows,winsock,
     {$else}
 
@@ -101,6 +101,9 @@ type
       proto:ansistring;
       udp,dgram:boolean;
       listenqueue:integer;
+
+      onconnecttryip:procedure(sender:tobject; const ip:tbinip) of object;
+
       {$ifdef secondlistener}
       secondlistener:tlsocket;
       lastsessionfromsecond:boolean;
@@ -131,6 +134,15 @@ type
 
       //this one has to be kept public for now because lcorewsaasyncselect calls it
       procedure connectionfailedhandler(error:word);
+
+      {public in tlasio, and can't be private in both places, so should be public here. 
+      fixes delphi warning --beware}
+      {$ifdef mswindows}
+        procedure myfdclose(fd : integer); override;
+        function myfdwrite(fd: LongInt;const buf;size: LongInt):LongInt; override;
+        function myfdread(fd: LongInt;var buf;size: LongInt):LongInt; override;
+      {$endif}
+
     private
       {$ifdef ipv6}
         isv6socket : boolean; //identifies if the socket is v6, set by bindsocket
@@ -139,11 +151,6 @@ type
 
       procedure connecttimeouthandler(sender:tobject);
       procedure connectsuccesshandler;
-      {$ifdef win32}
-        procedure myfdclose(fd : integer); override;
-        function myfdwrite(fd: LongInt;const buf;size: LongInt):LongInt; override;
-        function myfdread(fd: LongInt;var buf;size: LongInt):LongInt; override;
-      {$endif}
     end;
     tsocket=longint; // for compatibility with twsocket
 
@@ -167,7 +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);
@@ -193,9 +200,12 @@ end;
 procedure tlsocket.realconnect;
 var
   a,b:integer;
+  iptemp:tbinip;
 begin
+  iptemp := biniplist_get(biniplist,currentip);
   //writeln('trying to connect to ',ipbintostr(biniplist_get(biniplist,currentip)),'#',port);
-  makeinaddrv(biniplist_get(biniplist,currentip),port,inaddr);
+  if assigned(onconnecttryip) then onconnecttryip(self,iptemp);
+  makeinaddrv(iptemp,port,inaddr);
   inc(currentip);
   if (currentip >= biniplist_getcount(biniplist)) then trymoreips := false;
 
@@ -226,14 +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'));
       {$else}
         SetSockOpt(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE'));
@@ -245,7 +255,7 @@ begin
       eventcore.wmasterclr(fdhandleout);
     end else begin
       state :=wsconnecting;
-      {$ifdef win32}
+      {$ifdef mswindows}
         //writeln(inaddr.inaddr.port);
         winsock.Connect(fdhandlein,winsock.psockaddr(@inADDR)^,getaddrsize);
       {$else}
@@ -278,9 +288,6 @@ end;
 
 
 procedure tlsocket.connect;
-var
-  a:integer;
-  ip:tbinip;
 begin
   if state <> wsclosed then close;
   //prevtime := 0;
@@ -293,7 +300,7 @@ begin
   if not assigned(connecttimeout) then begin
     connecttimeout := tltimer.create(self);
     connecttimeout.ontimer := connecttimeouthandler;
-    connecttimeout.interval := 2500;
+    connecttimeout.interval := 5000;
     connecttimeout.enabled := false;
   end;
   realconnect;
@@ -339,9 +346,8 @@ end;
 
 procedure tlsocket.bindsocket;
 var
-  a:integer;
   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
@@ -357,9 +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;
@@ -374,7 +380,9 @@ end;
 
 procedure tlsocket.listen;
 var
+  {$ifndef mswindows}
   yes,no:longint;
+  {$endif}
   socktype:integer;
   biniptemp:tbinip;
   origaddr:thostname;
@@ -411,20 +419,22 @@ begin
   if (addr = '::') and (origaddr = '') and (fdhandlein < 0) then begin
     {writeln('failed to create an IPV6 socket with error ',socketerror,'. trying to create an IPV4 one instead');}
     addr := '0.0.0.0';
+    biniptemp := ipstrtobinf(addr);
     fdhandlein := socket(PF_INET,socktype,0);
   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
-    yes := $01010101;  {Copied this from existing code. Value is empiric,
+    {$ifndef mswindows}
+      yes := $01010101;  {Copied this from existing code. Value is empiric,
                     but works. (yes=true<>0) }
-    no := 0;
-    {$ifndef win32}
+      no := 0;
+
       if SetSocketOptions(fdhandlein, SOL_SOCKET, SO_REUSEADDR,yes,sizeof(yes))=-1 then begin
         raise ESocketException.create('unable to set SO_REUSEADDR socket option');
       end;
@@ -439,6 +449,9 @@ begin
           
         end;
       end;
+    {$else}
+      SetSockOpt(fdhandlein, SOL_SOCKET, SO_REUSEADDR, 'TRUE', Length('TRUE'));
+
     {$endif}
     localaddr := addr;
     localport := port;
@@ -447,11 +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'));
       {$else}
         SetSockOpt(fdhandleout, SOL_SOCKET, SO_BROADCAST, 'TRUE', Length('TRUE'));
@@ -532,7 +545,7 @@ begin
   {$endif}
 
   FromAddrSize := Sizeof(FromAddr);
-  {$ifdef win32}
+  {$ifdef mswindows}
     result := winsock.accept(fdhandlein,@fromaddr,@fromaddrsize);
   {$else}
     result := system_accept(fdhandlein,fromaddr,fromaddrsize);
@@ -541,12 +554,12 @@ begin
   eventcore.rmasterset(fdhandlein,true);
 
   if result = -1 then begin
-    raise esocketexception.create('error '+inttostr({$ifdef win32}getlasterror{$else}socketerror{$endif})+' while accepting');
+    raise esocketexception.create('error '+inttostr({$ifdef mswindows}getlasterror{$else}socketerror{$endif})+' while accepting');
   end;
   if result > absoloutemaxs then begin
     myfdclose(result);
     a := result;
-    result := -1;
+{    result := -1;}
     raise esocketexception.create('file discriptor out of range: '+inttostr(a));
   end;
 end;
@@ -558,7 +571,7 @@ var
     realdest : tinetsockaddrv;
     biniptemp : tbinip;
   {$endif}
-  destx : {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif};
+  destx : {$ifdef mswindows}winsock.pSockAddr{$else}pInetSockAddrV{$endif};
 
 begin
   {$ifdef secondlistener}
@@ -572,15 +585,15 @@ begin
       biniptemp := inaddrvtobinip(dest);
       converttov6(biniptemp);
       destlen := makeinaddrv(biniptemp,inttostr(ntohs(dest.InAddr.port)),realdest);
-      destx := {$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;
 
 
@@ -588,7 +601,7 @@ 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
   {$ifdef secondlistener}
@@ -680,7 +693,7 @@ begin
         //connectread := true;
         recvq.add(@tempbuf,numread);
       end else begin
-        connectionfailedhandler({$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
@@ -715,9 +728,9 @@ 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);
@@ -728,7 +741,7 @@ begin
   i := sizeof(addr);
   fillchar(addr,sizeof(addr),0);
 
-  {$ifdef win32}
+  {$ifdef mswindows}
     winsock.getsockname(self.fdhandlein,psockaddr(@addr)^,i);
   {$else}
     getsocketname(self.fdhandlein,addr,i);
@@ -744,7 +757,7 @@ var
 begin
   i := sizeof(addr);
   fillchar(addr,sizeof(addr),0);
-  {$ifdef win32}
+  {$ifdef mswindows}
     winsock.getpeername(self.fdhandlein,psockaddr(@addr)^,i);
   {$else}
     system_getpeername(self.fdhandlein,addr,i);
@@ -778,7 +791,7 @@ var
   i:integer;
 begin
   i := sizeof(addr);
-  {$ifdef win32}
+  {$ifdef mswindows}
     winsock.getsockname(self.fdhandlein,psockaddrin(@addr)^,i);
 
   {$else}
@@ -794,7 +807,7 @@ var
   i:integer;
 begin
   i := sizeof(addr);
-  {$ifdef win32}
+  {$ifdef mswindows}
     winsock.getpeername(self.fdhandlein,psockaddrin(@addr)^,i);
 
   {$else}
@@ -804,7 +817,7 @@ begin
   result := inttostr(htons(addr.InAddr.port));
 end;
 
-{$ifdef win32}
+{$ifdef mswindows}
   procedure tlsocket.myfdclose(fd : integer);
   begin
     closesocket(fd);