Simplifies cleanup.
Signed-off-by: Hans Leidekker hans@codeweavers.com --- dlls/winhttp/request.c | 336 ++++++++++++++++----------------- dlls/winhttp/session.c | 12 +- dlls/winhttp/winhttp_private.h | 31 +-- 3 files changed, 169 insertions(+), 210 deletions(-)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c index c15be38592..bc3d365f7c 100644 --- a/dlls/winhttp/request.c +++ b/dlls/winhttp/request.c @@ -122,92 +122,34 @@ static const WCHAR *attribute_table[] = NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */ };
-static struct task_header *dequeue_task( struct queue *queue ) +static DWORD start_queue( struct queue *queue ) { - struct task_header *task; + if (queue->pool) return ERROR_SUCCESS;
- EnterCriticalSection( &queue->cs ); - TRACE("%u tasks queued in %p\n", list_count(&queue->tasks), queue); - task = LIST_ENTRY( list_head( &queue->tasks ), struct task_header, entry ); - if (task) list_remove( &task->entry ); - LeaveCriticalSection( &queue->cs ); + if (!(queue->pool = CreateThreadpool( NULL ))) return GetLastError(); + SetThreadpoolThreadMinimum( queue->pool, 1 ); + SetThreadpoolThreadMaximum( queue->pool, 1 );
- TRACE("returning task %p\n", task); - return task; -} - -static void CALLBACK run_queue( TP_CALLBACK_INSTANCE *instance, void *ctx ) -{ - struct queue *queue = ctx; - HANDLE handles[] = { queue->wait, queue->cancel }; - - for (;;) - { - DWORD err = WaitForMultipleObjects( 2, handles, FALSE, INFINITE ); - switch (err) - { - case WAIT_OBJECT_0: - { - struct task_header *task; - while ((task = dequeue_task( queue ))) - { - task->proc( task ); - release_object( task->object ); - heap_free( task ); - } - break; - } - case WAIT_OBJECT_0 + 1: - TRACE("exiting\n"); - CloseHandle( queue->wait ); - CloseHandle( queue->cancel ); - queue->object->vtbl->destroy( queue->object ); - return; - - default: - ERR("wait failed %u (%u)\n", err, GetLastError()); - break; - } - } -} + memset( &queue->env, 0, sizeof(queue->env) ); + queue->env.Version = 1; + queue->env.Pool = queue->pool;
-static DWORD start_queue( struct object_header *object, struct queue *queue ) -{ - DWORD ret = ERROR_OUTOFMEMORY; - - if (queue->wait) return ERROR_SUCCESS; - - queue->object = object; - list_init( &queue->tasks ); - if (!(queue->wait = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error; - if (!(queue->cancel = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error; - if (!TrySubmitThreadpoolCallback( run_queue, queue, NULL )) ret = GetLastError(); - else - { - queue->proc_running = TRUE; - TRACE("started %p\n", queue); - return ERROR_SUCCESS; - } - -error: - CloseHandle( queue->wait ); - queue->wait = NULL; - CloseHandle( queue->cancel ); - queue->cancel = NULL; - return ret; + TRACE("started %p\n", queue); + return ERROR_SUCCESS; }
-static DWORD queue_task( struct object_header *object, struct queue *queue, struct task_header *task ) +static DWORD queue_task( struct queue *queue, PTP_WORK_CALLBACK task, void *ctx ) { + TP_WORK *work; DWORD ret; - if ((ret = start_queue( object, queue ))) return ret;
- EnterCriticalSection( &queue->cs ); - TRACE("queueing task %p in %p\n", task, queue); - list_add_tail( &queue->tasks, &task->entry ); - LeaveCriticalSection( &queue->cs ); + if ((ret = start_queue( queue ))) return ret; + + if (!(work = CreateThreadpoolWork( task, ctx, &queue->env ))) return GetLastError(); + TRACE("queueing %p in %p\n", work, queue); + SubmitThreadpoolWork( work ); + CloseThreadpoolWork( work );
- SetEvent( queue->wait ); return ERROR_SUCCESS; }
@@ -2216,13 +2158,16 @@ end: return ret; }
-static void task_send_request( struct task_header *task ) +static void CALLBACK task_send_request( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct request *request = (struct request *)task->object; - struct send_request *s = (struct send_request *)task; + struct send_request *s = ctx; + + TRACE("running %p\n", work); + send_request( s->request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
- send_request( request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE ); + release_object( &s->request->hdr ); heap_free( s->headers ); + heap_free( s ); }
/*********************************************************************** @@ -2256,8 +2201,7 @@ BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD heade struct send_request *s;
if (!(s = heap_alloc( sizeof(*s) ))) return FALSE; - s->hdr.object = &request->hdr; - s->hdr.proc = task_send_request; + s->request = request; s->headers = strdupW( headers ); s->headers_len = headers_len; s->optional = optional; @@ -2266,7 +2210,12 @@ BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD heade s->context = context;
addref_object( &request->hdr ); - ret = queue_task( &request->hdr, &request->queue, (struct task_header *)s ); + if ((ret = queue_task( &request->queue, task_send_request, s ))) + { + release_object( &request->hdr ); + heap_free( s->headers ); + heap_free( s ); + } } else ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
@@ -2797,10 +2746,15 @@ static DWORD receive_response( struct request *request, BOOL async ) return ret; }
-static void task_receive_response( struct task_header *task ) +static void CALLBACK task_receive_response( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct request *request = (struct request *)task->object; - receive_response( request, TRUE ); + struct receive_response *r = ctx; + + TRACE("running %p\n", work); + receive_response( r->request, TRUE ); + + release_object( &r->request->hdr ); + heap_free( r ); }
/*********************************************************************** @@ -2830,11 +2784,14 @@ BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved ) struct receive_response *r;
if (!(r = heap_alloc( sizeof(*r) ))) return FALSE; - r->hdr.object = &request->hdr; - r->hdr.proc = task_receive_response; + r->request = request;
addref_object( &request->hdr ); - ret = queue_task( &request->hdr, &request->queue, (struct task_header *)r ); + if ((ret = queue_task( &request->queue, task_receive_response, r ))) + { + release_object( &request->hdr ); + heap_free( r ); + } } else ret = receive_response( request, FALSE );
@@ -2876,12 +2833,15 @@ done: return ret; }
-static void task_query_data_available( struct task_header *task ) +static void CALLBACK task_query_data_available( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct request *request = (struct request *)task->object; - struct query_data *q = (struct query_data *)task; + struct query_data *q = ctx;
- query_data_available( request, q->available, TRUE ); + TRACE("running %p\n", work); + query_data_available( q->request, q->available, TRUE ); + + release_object( &q->request->hdr ); + heap_free( q ); }
/*********************************************************************** @@ -2911,12 +2871,15 @@ BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available ) struct query_data *q;
if (!(q = heap_alloc( sizeof(*q) ))) return FALSE; - q->hdr.object = &request->hdr; - q->hdr.proc = task_query_data_available; - q->available = available; + q->request = request; + q->available = available;
addref_object( &request->hdr ); - ret = queue_task( &request->hdr, &request->queue, (struct task_header *)q ); + if ((ret = queue_task( &request->queue, task_query_data_available, q ))) + { + release_object( &request->hdr ); + heap_free( q ); + } } else ret = query_data_available( request, available, FALSE );
@@ -2925,12 +2888,15 @@ BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available ) return !ret; }
-static void task_read_data( struct task_header *task ) +static void CALLBACK task_read_data( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct request *request = (struct request *)task->object; - struct read_data *r = (struct read_data *)task; + struct read_data *r = ctx; + + TRACE("running %p\n", work); + read_data( r->request, r->buffer, r->to_read, r->read, TRUE );
- read_data( request, r->buffer, r->to_read, r->read, TRUE ); + release_object( &r->request->hdr ); + heap_free( r ); }
/*********************************************************************** @@ -2960,14 +2926,17 @@ BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, L struct read_data *r;
if (!(r = heap_alloc( sizeof(*r) ))) return FALSE; - r->hdr.object = &request->hdr; - r->hdr.proc = task_read_data; - r->buffer = buffer; - r->to_read = to_read; - r->read = read; + r->request = request; + r->buffer = buffer; + r->to_read = to_read; + r->read = read;
addref_object( &request->hdr ); - ret = queue_task( &request->hdr, &request->queue, (struct task_header *)r ); + if ((ret = queue_task( &request->queue, task_read_data, r ))) + { + release_object( &request->hdr ); + heap_free( r ); + } } else ret = read_data( request, buffer, to_read, read, FALSE );
@@ -2998,12 +2967,15 @@ static DWORD write_data( struct request *request, const void *buffer, DWORD to_w return ret; }
-static void task_write_data( struct task_header *task ) +static void CALLBACK task_write_data( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct request *request = (struct request *)task->object; - struct write_data *w = (struct write_data *)task; + struct write_data *w = ctx;
- write_data( request, w->buffer, w->to_write, w->written, TRUE ); + TRACE("running %p\n", work); + write_data( w->request, w->buffer, w->to_write, w->written, TRUE ); + + release_object( &w->request->hdr ); + heap_free( w ); }
/*********************************************************************** @@ -3033,14 +3005,17 @@ BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write struct write_data *w;
if (!(w = heap_alloc( sizeof(*w) ))) return FALSE; - w->hdr.object = &request->hdr; - w->hdr.proc = task_write_data; - w->buffer = buffer; - w->to_write = to_write; - w->written = written; + w->request = request; + w->buffer = buffer; + w->to_write = to_write; + w->written = written;
addref_object( &request->hdr ); - ret = queue_task( &request->hdr, &request->queue, (struct task_header *)w ); + if ((ret = queue_task( &request->queue, task_write_data, w ))) + { + release_object( &request->hdr ); + heap_free( w ); + } } else ret = write_data( request, buffer, to_write, written, FALSE );
@@ -3062,25 +3037,10 @@ static void socket_destroy( struct object_header *hdr )
TRACE("%p\n", socket);
- if (socket->send_q.proc_running) - { - socket->send_q.proc_running = FALSE; - SetEvent( socket->send_q.cancel ); - return; - } - if (socket->recv_q.proc_running) - { - socket->recv_q.proc_running = FALSE; - SetEvent( socket->recv_q.cancel ); - return; - } - release_object( &socket->request->hdr ); - - socket->send_q.cs.DebugInfo->Spare[0] = 0; - DeleteCriticalSection( &socket->send_q.cs ); + if (socket->send_q.pool) CloseThreadpool( socket->send_q.pool ); + if (socket->recv_q.pool) CloseThreadpool( socket->recv_q.pool );
- socket->recv_q.cs.DebugInfo->Spare[0] = 0; - DeleteCriticalSection( &socket->recv_q.cs ); + release_object( &socket->request->hdr ); heap_free( socket ); }
@@ -3128,10 +3088,6 @@ HINTERNET WINAPI WinHttpWebSocketCompleteUpgrade( HINTERNET hrequest, DWORD_PTR socket->hdr.callback = request->hdr.callback; socket->hdr.notify_mask = request->hdr.notify_mask; socket->hdr.context = context; - InitializeCriticalSection( &socket->send_q.cs ); - socket->send_q.cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": socket.send_q.cs"); - InitializeCriticalSection( &socket->recv_q.cs ); - socket->recv_q.cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": socket.recv_q.cs");
addref_object( &request->hdr ); socket->request = request; @@ -3252,12 +3208,15 @@ static DWORD socket_send( struct socket *socket, WINHTTP_WEB_SOCKET_BUFFER_TYPE return ret; }
-static void task_socket_send( struct task_header *task ) +static void CALLBACK task_socket_send( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct socket *socket = (struct socket *)task->object; - struct socket_send *s = (struct socket_send *)task; + struct socket_send *s = ctx;
- socket_send( socket, s->type, s->buf, s->len, TRUE ); + TRACE("running %p\n", work); + socket_send( s->socket, s->type, s->buf, s->len, TRUE ); + + release_object( &s->socket->hdr ); + heap_free( s ); }
DWORD WINAPI WinHttpWebSocketSend( HINTERNET hsocket, WINHTTP_WEB_SOCKET_BUFFER_TYPE type, void *buf, DWORD len ) @@ -3291,14 +3250,17 @@ DWORD WINAPI WinHttpWebSocketSend( HINTERNET hsocket, WINHTTP_WEB_SOCKET_BUFFER_ struct socket_send *s;
if (!(s = heap_alloc( sizeof(*s) ))) return FALSE; - s->hdr.object = &socket->hdr; - s->hdr.proc = task_socket_send; - s->type = type; - s->buf = buf; - s->len = len; + s->socket = socket; + s->type = type; + s->buf = buf; + s->len = len;
addref_object( &socket->hdr ); - ret = queue_task( &socket->hdr, &socket->send_q, (struct task_header *)s ); + if ((ret = queue_task( &socket->send_q, task_socket_send, s ))) + { + release_object( &socket->hdr ); + heap_free( s ); + } } else ret = socket_send( socket, type, buf, len, FALSE );
@@ -3404,12 +3366,15 @@ static DWORD socket_receive( struct socket *socket, void *buf, DWORD len, DWORD return ret; }
-static void task_socket_receive( struct task_header *task ) +static void CALLBACK task_socket_receive( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct socket *socket = (struct socket *)task->object; - struct socket_receive *r = (struct socket_receive *)task; + struct socket_receive *r = ctx; + + TRACE("running %p\n", work); + socket_receive( r->socket, r->buf, r->len, NULL, NULL, TRUE );
- socket_receive( socket, r->buf, r->len, NULL, NULL, TRUE ); + release_object( &r->socket->hdr ); + heap_free( r ); }
DWORD WINAPI WinHttpWebSocketReceive( HINTERNET hsocket, void *buf, DWORD len, DWORD *ret_len, @@ -3439,13 +3404,16 @@ DWORD WINAPI WinHttpWebSocketReceive( HINTERNET hsocket, void *buf, DWORD len, D struct socket_receive *r;
if (!(r = heap_alloc( sizeof(*r) ))) return FALSE; - r->hdr.object = &socket->hdr; - r->hdr.proc = task_socket_receive; - r->buf = buf; - r->len = len; + r->socket = socket; + r->buf = buf; + r->len = len;
addref_object( &socket->hdr ); - ret = queue_task( &socket->hdr, &socket->recv_q, (struct task_header *)r ); + if ((ret = queue_task( &socket->recv_q, task_socket_receive, r ))) + { + release_object( &socket->hdr ); + heap_free( r ); + } } else ret = socket_receive( socket, buf, len, ret_len, ret_type, FALSE );
@@ -3477,12 +3445,15 @@ static DWORD socket_shutdown( struct socket *socket, USHORT status, const void * return ret; }
-static void task_socket_shutdown( struct task_header *task ) +static void CALLBACK task_socket_shutdown( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct socket *socket = (struct socket *)task->object; - struct socket_shutdown *s = (struct socket_shutdown *)task; + struct socket_shutdown *s = ctx;
- socket_shutdown( socket, s->status, s->reason, s->len, TRUE ); + socket_shutdown( s->socket, s->status, s->reason, s->len, TRUE ); + + TRACE("running %p\n", work); + release_object( &s->socket->hdr ); + heap_free( s ); }
DWORD WINAPI WinHttpWebSocketShutdown( HINTERNET hsocket, USHORT status, void *reason, DWORD len ) @@ -3511,14 +3482,17 @@ DWORD WINAPI WinHttpWebSocketShutdown( HINTERNET hsocket, USHORT status, void *r struct socket_shutdown *s;
if (!(s = heap_alloc( sizeof(*s) ))) return FALSE; - s->hdr.object = &socket->hdr; - s->hdr.proc = task_socket_shutdown; - s->status = status; - s->reason = reason; - s->len = len; + s->socket = socket; + s->status = status; + s->reason = reason; + s->len = len;
addref_object( &socket->hdr ); - ret = queue_task( &socket->hdr, &socket->send_q, (struct task_header *)s ); + if ((ret = queue_task( &socket->send_q, task_socket_shutdown, s ))) + { + release_object( &socket->hdr ); + heap_free( s ); + } } else ret = socket_shutdown( socket, status, reason, len, FALSE );
@@ -3577,12 +3551,15 @@ done: return ret; }
-static void task_socket_close( struct task_header *task ) +static void CALLBACK task_socket_close( TP_CALLBACK_INSTANCE *instance, void *ctx, TP_WORK *work ) { - struct socket *socket = (struct socket *)task->object; - struct socket_shutdown *s = (struct socket_shutdown *)task; + struct socket_shutdown *s = ctx; + + socket_close( s->socket, s->status, s->reason, s->len, TRUE );
- socket_close( socket, s->status, s->reason, s->len, TRUE ); + TRACE("running %p\n", work); + release_object( &s->socket->hdr ); + heap_free( s ); }
DWORD WINAPI WinHttpWebSocketClose( HINTERNET hsocket, USHORT status, void *reason, DWORD len ) @@ -3611,14 +3588,17 @@ DWORD WINAPI WinHttpWebSocketClose( HINTERNET hsocket, USHORT status, void *reas struct socket_shutdown *s;
if (!(s = heap_alloc( sizeof(*s) ))) return FALSE; - s->hdr.object = &socket->hdr; - s->hdr.proc = task_socket_close; - s->status = status; - s->reason = reason; - s->len = len; + s->socket = socket; + s->status = status; + s->reason = reason; + s->len = len;
addref_object( &socket->hdr ); - ret = queue_task( &socket->hdr, &socket->recv_q, (struct task_header *)s ); + if ((ret = queue_task( &socket->recv_q, task_socket_close, s ))) + { + release_object( &socket->hdr ); + heap_free( s ); + } } else ret = socket_close( socket, status, reason, len, FALSE );
diff --git a/dlls/winhttp/session.c b/dlls/winhttp/session.c index 228eb646ae..f3ab8c9b95 100644 --- a/dlls/winhttp/session.c +++ b/dlls/winhttp/session.c @@ -578,13 +578,7 @@ static void request_destroy( struct object_header *hdr )
TRACE("%p\n", request);
- if (request->queue.proc_running) - { - /* Signal to the task proc to quit. It will call this again when it does. */ - request->queue.proc_running = FALSE; - SetEvent( request->queue.cancel ); - return; - } + if (request->queue.pool) CloseThreadpool( request->queue.pool ); release_object( &request->connect->hdr );
if (request->cred_handle_initialized) FreeCredentialsHandle( &request->cred_handle ); @@ -614,8 +608,6 @@ static void request_destroy( struct object_header *hdr ) } }
- request->queue.cs.DebugInfo->Spare[0] = 0; - DeleteCriticalSection( &request->queue.cs ); heap_free( request ); }
@@ -1120,8 +1112,6 @@ HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR o request->hdr.notify_mask = connect->hdr.notify_mask; request->hdr.context = connect->hdr.context; request->hdr.redirect_policy = connect->hdr.redirect_policy; - InitializeCriticalSection( &request->queue.cs ); - request->queue.cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": request.queue.cs");
addref_object( &connect->hdr ); request->connect = connect; diff --git a/dlls/winhttp/winhttp_private.h b/dlls/winhttp/winhttp_private.h index 4a94375006..ac7e9ff09b 100644 --- a/dlls/winhttp/winhttp_private.h +++ b/dlls/winhttp/winhttp_private.h @@ -157,12 +157,8 @@ struct authinfo
struct queue { - struct object_header *object; - CRITICAL_SECTION cs; - BOOL proc_running; - HANDLE wait; - HANDLE cancel; - struct list tasks; + TP_POOL *pool; + TP_CALLBACK_ENVIRON env; };
enum request_flags @@ -252,16 +248,9 @@ struct socket DWORD reason_len; };
-struct task_header -{ - struct list entry; - struct object_header *object; - void (*proc)( struct task_header * ); -}; - struct send_request { - struct task_header hdr; + struct request *request; WCHAR *headers; DWORD headers_len; void *optional; @@ -272,18 +261,18 @@ struct send_request
struct receive_response { - struct task_header hdr; + struct request *request; };
struct query_data { - struct task_header hdr; + struct request *request; DWORD *available; };
struct read_data { - struct task_header hdr; + struct request *request; void *buffer; DWORD to_read; DWORD *read; @@ -291,7 +280,7 @@ struct read_data
struct write_data { - struct task_header hdr; + struct request *request; const void *buffer; DWORD to_write; DWORD *written; @@ -299,7 +288,7 @@ struct write_data
struct socket_send { - struct task_header hdr; + struct socket *socket; WINHTTP_WEB_SOCKET_BUFFER_TYPE type; const void *buf; DWORD len; @@ -307,14 +296,14 @@ struct socket_send
struct socket_receive { - struct task_header hdr; + struct socket *socket; void *buf; DWORD len; };
struct socket_shutdown { - struct task_header hdr; + struct socket *socket; USHORT status; const void *reason; DWORD len;