fix slow send speed, new fifo allows get of entire buffer

[lcore.git] / lcorewsaasyncselect.pas

diff --git a/lcorewsaasyncselect.pas b/lcorewsaasyncselect.pas
old mode 100755 (executable)
new mode 100644 (file)
index a978c23..6b4c01b
--- a/lcorewsaasyncselect.pas
+++ b/lcorewsaasyncselect.pas
@@ -2,8 +2,14 @@ unit lcorewsaasyncselect;
 \r
 interface\r
 \r
+procedure lcoreinit;\r
+\r
 implementation\r
-uses wcore,lcore,bsearchtree,sysutils,windows,winsock,pgtypes,messages,classes;\r
+\r
+uses\r
+  dnswin, //to call init\r
+  wcore,lcore,bsearchtree,sysutils,windows,winsock,pgtypes,messages,classes,lsocket;\r
+\r
 type\r
   twineventcore=class(teventcore)\r
   public\r
@@ -78,10 +84,10 @@ end;
 procedure twineventcore.rmasterset(fd : integer;islistensocket : boolean);\r
 begin\r
   if islistensocket then begin\r
-    //writeln('setting accept watch for socket number ',fd);\r
+//    writeln('setting accept watch for socket number ',fd);\r
     dowsaasyncselect(fd,FD_ACCEPT or FD_CLOSE,0);\r
   end else begin\r
-    //writeln('setting read watch for socket number',fd);\r
+//    writeln('setting read watch for socket number',fd);\r
     dowsaasyncselect(fd,FD_READ or FD_CLOSE,0);\r
   end;\r
 end;\r
@@ -116,30 +122,33 @@ var
   writetrigger : boolean;\r
   lasio : tlasio;\r
 begin\r
-  //writeln('got a message');\r
+//  writeln('got a message');\r
   Result := 0;  // This means we handled the message\r
   if (ahwnd=hwndlcore) and (aumsg=wm_user) then begin\r
-    //writeln('it appears to be a response to our wsaasyncselect');\r
+//    writeln('it appears to be a response to our wsaasyncselect');\r
     socket := awparam;\r
     event := alparam and $FFFF;\r
     error := alparam shr 16;\r
-    //writeln('socket=',socket,' event=',event,' error=',error);\r
+//    writeln('socket=',socket,' event=',event,' error=',error);\r
     readtrigger := false;\r
     writetrigger := false;\r
     lasio := findtree(@fdreverse,inttostr(socket));\r
     if assigned(lasio) then begin\r
       if (error <> 0) or ((event and FD_CLOSE) <> 0) then begin\r
-        if lasio.state = wsconnecting then begin\r
-          lasio.onsessionconnected(lasio,error);\r
+        if (lasio.state = wsconnecting) and (error <> 0) then begin\r
+          if lasio is tlsocket then tlsocket(lasio).connectionfailedhandler(error)\r
+        end else begin\r
+          lasio.internalclose(error);\r
         end;\r
-        lasio.internalclose(error);\r
       end else begin\r
         if (event and (FD_READ or FD_ACCEPT)) <> 0 then readtrigger := true;\r
         if (event and (FD_WRITE)) <> 0 then writetrigger := true;\r
 \r
         if readtrigger or writetrigger then lasio.handlefdtrigger(readtrigger,writetrigger);\r
       end;\r
-      dowsaasyncselect(socket,0,0); //reset watches\r
+      // don't reset the event manually for listen sockets to avoid unwanted\r
+      // extra onsessionavailable events\r
+      if (taddrint(findtree(@fdwatches,inttostr(socket))) and (FD_ACCEPT)) = 0 then dowsaasyncselect(socket,0,0); // if not a listen socket reset watches\r
     end;\r
   end else if (ahwnd=hwndlcore) and (aumsg=wm_dotasks) then begin\r
       //writeln('processing tasks');\r
@@ -157,6 +166,7 @@ end;
 procedure winaddtask(ahandler:ttaskevent;aobj:tobject;awparam,alparam:longint);\r
 begin\r
   if not tasksoutstanding then PostMessage(hwndlcore,wm_dotasks,0,0);\r
+  tasksoutstanding := true;\r
 end;\r
 type\r
   twcoretimer = wcore.tltimer;\r
@@ -193,9 +203,16 @@ var
                                  lpszClassName : 'lcoreClass');\r
   GInitData: TWSAData;\r
 \r
+var\r
+  inited:boolean;\r
+procedure lcoreinit;\r
 begin\r
+  if (inited) then exit;\r
+\r
+  dnswin.init;\r
+\r
   eventcore := twineventcore.create;\r
-    if Windows.RegisterClass(MyWindowClass) = 0 then halt;\r
+  if Windows.RegisterClass(MyWindowClass) = 0 then halt;\r
   //writeln('about to create lcore handle, hinstance=',hinstance);\r
   hwndlcore := CreateWindowEx(WS_EX_TOOLWINDOW,\r
                                MyWindowClass.lpszClassName,\r
@@ -212,5 +229,12 @@ begin
   onaddtask := winaddtask;\r
   timerwrapperinterface := twintimerwrapperinterface.create(nil);\r
 \r
-  WSAStartup($200, GInitData);\r
+  WSAStartup(2, GInitData);\r
+  absolutemaxs := maxlongint;\r
+\r
+  wcoreinit;\r
+\r
+  inited := true;\r
+end;\r
+\r
 end.\r