fix spelling mistakes

[lcore.git] / dnsasync.pas

diff --git a/dnsasync.pas b/dnsasync.pas
old mode 100755 (executable)
new mode 100644 (file)
index a8e1aa6..59660d7
--- a/dnsasync.pas
+++ b/dnsasync.pas
@@ -11,7 +11,7 @@ unit dnsasync;
 interface\r
 \r
 uses\r
-  {$ifdef win32}\r
+  {$ifdef mswindows}\r
     dnswin,\r
   {$endif}\r
   lsocket,lcore,\r
@@ -39,7 +39,7 @@ type
 \r
     dnsserverids : array[0..numsock-1] of integer;\r
     startts:double;\r
-    {$ifdef win32}\r
+    {$ifdef mswindows}\r
       dwas : tdnswinasync;\r
     {$endif}\r
 \r
@@ -49,7 +49,7 @@ type
     procedure asyncprocess(socketno:integer);\r
     procedure receivehandler(sender:tobject;error:word);\r
     function sendquery(socketno:integer;const packet:tdnspacket;len:integer):boolean;\r
-    {$ifdef win32}\r
+    {$ifdef mswindows}\r
       procedure winrequestdone(sender:tobject;error:word);\r
     {$endif}\r
 \r
@@ -57,21 +57,21 @@ type
     onrequestdone:tsocketevent;\r
 \r
     //addr and port allow the application to specify a dns server specifically\r
-    //for this dnsasync object. This is not a reccomended mode of operation\r
+    //for this dnsasync object. This is not a recommended mode of operation\r
     //because it limits the app to one dns server but is kept for compatibility\r
     //and special uses.\r
-    addr,port:string;\r
+    addr,port:ansistring;\r
 \r
     overrideaf : integer;\r
 \r
     procedure cancel;//cancel an outstanding dns request\r
-    function dnsresult:string; //get result of dnslookup as a string\r
+    function dnsresult:ansistring; //get result of dnslookup as a string\r
     procedure dnsresultbin(var binip:tbinip); //get result of dnslookup as a tbinip\r
     property dnsresultlist : tbiniplist read fresultlist;\r
-    procedure forwardlookup(const name:string); //start forward lookup,\r
-                                                //preffering ipv4\r
+    procedure forwardlookup(const name:ansistring); //start forward lookup,\r
+                                                //preferring ipv4\r
     procedure reverselookup(const binip:tbinip); //start reverse lookup\r
-    procedure customlookup(const name:string;querytype:integer); //start custom type lookup\r
+    procedure customlookup(const name:ansistring;querytype:integer); //start custom type lookup\r
 \r
     constructor create(aowner:tcomponent); override;\r
     destructor destroy; override;\r
@@ -100,15 +100,23 @@ var
   socketno : integer;\r
 begin\r
   for socketno := 0 to numsock -1 do begin\r
-    if assigned(sockets[socketno]) then begin
+    if assigned(sockets[socketno]) then begin\r
       if dnsserverids[socketno] >= 0 then begin\r
         reportlag(dnsserverids[socketno],-1);\r
         dnsserverids[socketno] := -1;\r
       end;\r
       sockets[socketno].release;\r
       setstate_request_init('',states[socketno]);\r
-    end;
+    end;\r
   end;\r
+\r
+  {$ifdef mswindows}\r
+  if assigned(dwas) then begin\r
+    dwas.release;\r
+    dwas := nil;\r
+  end;\r
+  {$endif}\r
+\r
   inherited destroy;\r
 end;\r
 \r
@@ -118,7 +126,7 @@ var
   Src    : TInetSockAddrV;\r
   SrcLen : Integer;\r
   fromip:tbinip;\r
-  fromport:string;\r
+  fromport:ansistring;\r
 begin\r
   socketno := tlsocket(sender).tag;\r
   //writeln('got a reply on socket number ',socketno);\r
@@ -153,7 +161,7 @@ end;
 \r
 function tdnsasync.sendquery(socketno:integer;const packet:tdnspacket;len:integer):boolean;\r
 var\r
-  destination : string;\r
+  destination : tbinip;\r
   inaddr : tinetsockaddrv;\r
   trytolisten:integer;\r
 begin\r
@@ -185,13 +193,13 @@ begin
   end;\r
   if addr <> '' then begin\r
     dnsserverids[socketno] := -1;\r
-    destination := addr\r
+    destination := ipstrtobinf(addr);\r
   end else begin\r
-    destination := getcurrentsystemnameserver(dnsserverids[socketno]);\r
+    destination := getcurrentsystemnameserverbin(dnsserverids[socketno]);\r
   end;\r
-  destinations[socketno] := ipstrtobinf(destination);\r
+  destinations[socketno] := destination;\r
 \r
-  {$ifdef ipv6}{$ifdef win32}\r
+  {$ifdef ipv6}{$ifdef mswindows}\r
   if destinations[socketno].family = AF_INET6 then if (requestaf = useaf_default) then requestaf := useaf_preferv6;\r
   {$endif}{$endif}\r
 \r
@@ -255,11 +263,9 @@ begin
     exit;\r
   end;\r
 \r
-  if (overridednsserver <> '') and (addr = '') then addr := overridednsserver;\r
-\r
   if overrideaf = useaf_default then begin\r
     {$ifdef ipv6}\r
-      {$ifdef win32}if not (usewindns and (addr = '')) then{$endif}\r
+      {$ifdef mswindows}if not (usewindns and (addr = '')) then{$endif}\r
       initpreferredmode;\r
     {$endif}\r
     requestaf := useaf;\r
@@ -267,7 +273,7 @@ begin
     requestaf := overrideaf;\r
   end;\r
 \r
-  {$ifdef win32}\r
+  {$ifdef mswindows}\r
     if usewindns and (addr = '') then begin\r
       dwas := tdnswinasync.create;\r
       dwas.onrequestdone := winrequestdone;\r
@@ -291,16 +297,15 @@ begin
       inc(numsockused);\r
     end;\r
   {$endif}\r
+\r
   for i := 0 to numsockused-1 do begin\r
     asyncprocess(i);\r
   end;\r
-\r
 end;\r
 \r
 procedure tdnsasync.reverselookup;\r
 begin\r
-  if (overridednsserver <> '') and (addr = '') then addr := overridednsserver;\r
-  {$ifdef win32}\r
+  {$ifdef mswindows}\r
     if usewindns and (addr = '') then begin\r
       dwas := tdnswinasync.create;\r
       dwas.onrequestdone := winrequestdone;\r
@@ -316,7 +321,6 @@ end;
 \r
 procedure tdnsasync.customlookup;\r
 begin\r
-  if (overridednsserver <> '') and (addr = '') then addr := overridednsserver;\r
   setstate_custom(name,querytype,states[0]);\r
   numsockused := 1;\r
   asyncprocess(0);\r
@@ -338,7 +342,7 @@ procedure tdnsasync.cancel;
 var\r
   socketno : integer;\r
 begin\r
-  {$ifdef win32}\r
+  {$ifdef mswindows}\r
     if assigned(dwas) then begin\r
       dwas.release;\r
       dwas := nil;\r
@@ -361,7 +365,7 @@ begin
   onrequestdone(self,0);\r
 end;\r
 \r
-{$ifdef win32}\r
+{$ifdef mswindows}\r
   procedure tdnsasync.winrequestdone(sender:tobject;error:word);\r
  \r
   begin\r