add wmessages.pas (conviniance unit to make it easier to write code that works with...

[lcore.git] / lcore.pas

diff --git a/lcore.pas b/lcore.pas
index 77bf4f0674db0b63eebc8df4346c44fb19c7be60..4be20f40b328ee8c968514e4c1c6b87b302cf11f 100755 (executable)
--- a/lcore.pas
+++ b/lcore.pas
@@ -73,8 +73,9 @@ interface
     TSendData          = procedure (Sender: TObject; BytesSent: Integer) of object;\r
 \r
     tlcomponent = class(tcomponent)\r
     TSendData          = procedure (Sender: TObject; BytesSent: Integer) of object;\r
 \r
     tlcomponent = class(tcomponent)\r

+    private
+      procedure releasetaskhandler(wparam,lparam:longint);

     public\r
     public\r

-      released:boolean;\r

       procedure release; virtual;\r
       destructor destroy; override;\r
     end;\r
       procedure release; virtual;\r
       destructor destroy; override;\r
     end;\r


@@ -94,8 +95,6 @@ interface
       onsenddata         : tsenddata      ;\r
       ondatasent         : tsocketevent      ;\r
       //connected          : boolean         ;\r
       onsenddata         : tsenddata      ;\r
       ondatasent         : tsocketevent      ;\r
       //connected          : boolean         ;\r

-      nextasin           : tlasio            ;\r
-      prevasin           : tlasio            ;\r

 \r
       recvq              : tfifo;\r
       OnBgException      : TBgExceptionEvent ;\r
 \r
       recvq              : tfifo;\r
       OnBgException      : TBgExceptionEvent ;\r


@@ -227,7 +226,6 @@ procedure messageloop;
 procedure exitmessageloop;\r
 \r
 var\r
 procedure exitmessageloop;\r
 \r
 var\r

-  firstasin                             : tlasio     ;\r

   firsttimer                            : tltimer    ;\r
   firsttask  , lasttask   , currenttask : tltask     ;\r
 \r
   firsttimer                            : tltimer    ;\r
   firsttask  , lasttask   , currenttask : tltask     ;\r
 \r


@@ -285,12 +283,15 @@ begin
   inherited destroy;\r
 end;\r
 \r
   inherited destroy;\r
 end;\r
 \r

-\r
+procedure tlcomponent.releasetaskhandler(wparam,lparam:longint);
+begin
+  free;
+end;

 \r
 \r
 procedure tlcomponent.release;\r
 begin\r
 \r
 \r
 procedure tlcomponent.release;\r
 begin\r

-  released := true;\r
+  addtask(releasetaskhandler,self,0,0);

 end;\r
 \r
 procedure tlasio.release;\r
 end;\r
 \r
 procedure tlasio.release;\r


@@ -343,26 +344,12 @@ begin
   state := wsclosed;\r
   fdhandlein := -1;\r
   fdhandleout := -1;\r
   state := wsclosed;\r
   fdhandlein := -1;\r
   fdhandleout := -1;\r

-  nextasin := firstasin;\r
-  prevasin := nil;\r
-  if assigned(nextasin) then nextasin.prevasin := self;\r
-  firstasin := self;\r
-\r
-  released := false;\r

 end;\r
 \r
 destructor tlasio.destroy;\r
 begin\r
   destroying := true;\r
   if state <> wsclosed then close;\r
 end;\r
 \r
 destructor tlasio.destroy;\r
 begin\r
   destroying := true;\r
   if state <> wsclosed then close;\r

-  if prevasin <> nil then begin\r
-    prevasin.nextasin := nextasin;\r
-  end else begin\r
-    firstasin := nextasin;\r
-  end;\r
-  if nextasin <> nil then begin\r
-    nextasin.prevasin := prevasin;\r
-  end;\r

   recvq.free;\r
   sendq.free;\r
   inherited destroy;\r
   recvq.free;\r
   sendq.free;\r
   inherited destroy;\r


@@ -405,6 +392,9 @@ end;
 procedure tlasio.internalclose(error:word);\r
 begin\r
   if (state<>wsclosed) and (state<>wsinvalidstate) then begin\r
 procedure tlasio.internalclose(error:word);\r
 begin\r
   if (state<>wsclosed) and (state<>wsinvalidstate) then begin\r

+    // -2 is a special indication that we should just exist silently\r
+    // (used for connect failure handling when socket creation fails)\r
+    if (fdhandlein = -2) and (fdhandleout = -2) then exit;\r

     if (fdhandlein < 0) or (fdhandleout < 0) then raise exception.create('internalclose called with invalid fd handles');\r
     eventcore.rmasterclr(fdhandlein);//fd_clr(fdhandlein,fdsrmaster);\r
     eventcore.wmasterclr(fdhandleout);//fd_clr(fdhandleout,fdswmaster);\r
     if (fdhandlein < 0) or (fdhandleout < 0) then raise exception.create('internalclose called with invalid fd handles');\r
     eventcore.rmasterclr(fdhandlein);//fd_clr(fdhandlein,fdsrmaster);\r
     eventcore.wmasterclr(fdhandleout);//fd_clr(fdhandleout,fdswmaster);\r


@@ -495,7 +485,10 @@ var
 //  fdstestr : fdset;\r
 //  fdstestw : fdset;\r
 begin\r
 //  fdstestr : fdset;\r
 //  fdstestw : fdset;\r
 begin\r

-  if state <> wsconnected then exit;\r
+  if state <> wsconnected then begin\r
+    result := -1;\r
+    exit;\r
+  end;\r

 \r
   lensent := sendq.get(data,packetbasesize*2);\r
   if assigned(data) then result := myfdwrite(fdhandleout,data^,lensent) else result := 0;\r
 \r
   lensent := sendq.get(data,packetbasesize*2);\r
   if assigned(data) then result := myfdwrite(fdhandleout,data^,lensent) else result := 0;\r


@@ -573,16 +566,16 @@ begin
           internalclose(0);\r
 \r
         end else begin\r
           internalclose(0);\r
 \r
         end else begin\r

-          {$ifdef win32}
-          if getlasterror=WSAEWOULDBLOCK then begin
-            //the asynchronous nature of windows messages means we sometimes
-            //get here with the buffer full
-            //so do nothing in that case
-          end else
-          {$endif}
-          begin
+          {$ifdef win32}\r
+          if getlasterror=WSAEWOULDBLOCK then begin\r
+            //the asynchronous nature of windows messages means we sometimes\r
+            //get here with the buffer full\r
+            //so do nothing in that case\r
+          end else\r
+          {$endif}\r
+          begin\r

             internalclose({$ifdef win32}getlasterror{$else}linuxerror{$endif});\r
             internalclose({$ifdef win32}getlasterror{$else}linuxerror{$endif});\r

-          end  
+          end  \r

         end;\r
       end;\r
 \r
         end;\r
       end;\r
 \r


@@ -749,8 +742,6 @@ begin
   end;\r
   interval := 1000;\r
   enabled := true;\r
   end;\r
   interval := 1000;\r
   enabled := true;\r

-  released := false;\r
-\r

 end;\r
 \r
 destructor tltimer.destroy;\r
 end;\r
 \r
 destructor tltimer.destroy;\r


@@ -901,7 +892,6 @@ end;
 \r
 \r
 begin\r
 \r
 \r
 begin\r

-  firstasin := nil;\r

   firsttask := nil;\r
   \r
 \r
   firsttask := nil;\r
   \r
 \r