[PATCH 4/6] winhttp: Use the thread pool for the connection collector.

[Hans Leidekker]

Signed-off-by: Hans Leidekker 
---
 dlls/winhttp/request.c | 24 ++++++------------------
 1 file changed, 6 insertions(+), 18 deletions(-)

diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 61af6ea977..0f9580734d 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -1457,7 +1457,7 @@ void release_host( struct hostdata *host )

static BOOL connection_collector_running;

-static DWORD WINAPI connection_collector(void *arg)
+static void CALLBACK connection_collector( TP_CALLBACK_INSTANCE *instance, void *ctx )
 {
     unsigned int remaining_connections;
     struct netconn *netconn, *next_netconn;
@@ -1483,10 +1483,7 @@ static DWORD WINAPI connection_collector(void *arg)
                     list_remove(&netconn->entry);
                     netconn_close(netconn);
                 }
-                else
-                {
-                    remaining_connections++;
-                }
+                else remaining_connections++;
             }
         }

@@ -1495,7 +1492,7 @@ static DWORD WINAPI connection_collector(void *arg)
         LeaveCriticalSection(&connection_pool_cs);
     } while(remaining_connections);

-    FreeLibraryAndExitThread( winhttp_instance, 0 );
+    FreeLibrary( winhttp_instance );
 }

static void cache_connection( struct netconn *netconn )
@@ -1510,20 +1507,11 @@ static void cache_connection( struct netconn *netconn )
     if (!connection_collector_running)
     {
         HMODULE module;
-        HANDLE thread;

-        GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (const WCHAR*)winhttp_instance, &module );
+        GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (const WCHAR *)winhttp_instance, &module );

-        thread = CreateThread(NULL, 0, connection_collector, NULL, 0, NULL);
-        if (thread)
-        {
-            CloseHandle( thread );
-            connection_collector_running = TRUE;
-        }
-        else
-        {
-            FreeLibrary( winhttp_instance );
-        }
+        if (TrySubmitThreadpoolCallback( connection_collector, NULL, NULL )) connection_collector_running = TRUE;
+        else FreeLibrary( winhttp_instance );
     }

LeaveCriticalSection( &connection_pool_cs );