Module: wine Branch: master Commit: 68b44e305504c5e0fa8e9917478df96f8a08b62f URL: https://source.winehq.org/git/wine.git/?a=commit;h=68b44e305504c5e0fa8e99174...
Author: Hans Leidekker hans@codeweavers.com Date: Wed Jun 24 10:33:03 2020 +0200
winhttp: Implement WinHttpWebSocketSend.
Signed-off-by: Hans Leidekker hans@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/winhttp/request.c | 184 ++++++++++++++++++++++++++++++++++++++++- dlls/winhttp/winhttp_private.h | 17 ++++ 2 files changed, 199 insertions(+), 2 deletions(-)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c index 0c038289f8..9ac3c6e89e 100644 --- a/dlls/winhttp/request.c +++ b/dlls/winhttp/request.c @@ -3061,7 +3061,16 @@ 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; + } release_object( &socket->request->hdr ); + + socket->send_q.cs.DebugInfo->Spare[0] = 0; + DeleteCriticalSection( &socket->send_q.cs ); heap_free( socket ); }
@@ -3109,6 +3118,8 @@ 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");
addref_object( &request->hdr ); socket->request = request; @@ -3125,10 +3136,179 @@ HINTERNET WINAPI WinHttpWebSocketCompleteUpgrade( HINTERNET hrequest, DWORD_PTR return hsocket; }
+static DWORD send_bytes( struct netconn *netconn, char *bytes, int len ) +{ + int count; + DWORD err; + if ((err = netconn_send( netconn, bytes, len, &count ))) return err; + return (count == len) ? ERROR_SUCCESS : ERROR_INTERNAL_ERROR; +} + +/* rfc6455 */ +enum opcode +{ + OPCODE_CONTINUE = 0x00, + OPCODE_TEXT = 0x01, + OPCODE_BINARY = 0x02, + OPCODE_RESERVED3 = 0x03, + OPCODE_RESERVED4 = 0x04, + OPCODE_RESERVED5 = 0x05, + OPCODE_RESERVED6 = 0x06, + OPCODE_RESERVED7 = 0x07, + OPCODE_CLOSE = 0x08, + OPCODE_PING = 0x09, + OPCODE_PONG = 0x0a, + OPCODE_INVALID = 0xff, +}; + +static enum opcode map_buffer_type( WINHTTP_WEB_SOCKET_BUFFER_TYPE type ) +{ + switch (type) + { + case WINHTTP_WEB_SOCKET_UTF8_MESSAGE_BUFFER_TYPE: return OPCODE_TEXT; + case WINHTTP_WEB_SOCKET_BINARY_MESSAGE_BUFFER_TYPE: return OPCODE_BINARY; + case WINHTTP_WEB_SOCKET_CLOSE_BUFFER_TYPE: return OPCODE_CLOSE; + default: + FIXME("buffer type %u not supported\n", type); + return OPCODE_INVALID; + } +} + +#define FIN_BIT (1 << 7) +#define MASK_BIT (1 << 7) +#define RESERVED_BIT (7 << 4) + +static DWORD send_frame( struct netconn *netconn, WINHTTP_WEB_SOCKET_BUFFER_TYPE type, USHORT status, const char *buf, + DWORD buflen, BOOL final ) +{ + DWORD i = 0, j, ret, offset = 2, len = buflen; + enum opcode opcode = map_buffer_type( type ); + char hdr[14], byte, *mask; + + if (opcode == OPCODE_CLOSE) len += sizeof(status); + + hdr[0] = final ? (char)FIN_BIT : 0; + hdr[0] |= opcode; + hdr[1] = (char)MASK_BIT; + if (len < 126) hdr[1] |= len; + else if (len < 65536) + { + hdr[1] |= 126; + hdr[2] = len >> 8; + hdr[3] = len & 0xff; + offset += 2; + } + else + { + hdr[1] |= 127; + hdr[2] = hdr[3] = hdr[4] = hdr[5] = 0; + hdr[6] = len >> 24; + hdr[7] = (len >> 16) & 0xff; + hdr[8] = (len >> 8) & 0xff; + hdr[9] = len & 0xff; + offset += 8; + } + mask = &hdr[offset]; + RtlGenRandom( mask, 4 ); + if ((ret = send_bytes( netconn, hdr, offset + 4 ))) return ret; + + if (opcode == OPCODE_CLOSE) /* prepend status code */ + { + byte = (status >> 8) ^ mask[i++ % 4]; + if ((ret = send_bytes( netconn, &byte, 1 ))) return ret; + + byte = (status & 0xff) ^ mask[i++ % 4]; + if ((ret = send_bytes( netconn, &byte, 1 ))) return ret; + } + + for (j = 0; j < buflen; j++) + { + byte = buf[j] ^ mask[i++ % 4]; + if ((ret = send_bytes( netconn, &byte, 1 ))) return ret; + } + + return ERROR_SUCCESS; +} + +static DWORD socket_send( struct socket *socket, WINHTTP_WEB_SOCKET_BUFFER_TYPE type, const void *buf, DWORD len, + BOOL async ) +{ + DWORD ret; + + ret = send_frame( socket->request->netconn, type, 0, buf, len, TRUE ); + if (async) + { + if (!ret) + { + WINHTTP_WEB_SOCKET_STATUS status; + status.dwBytesTransferred = len; + status.eBufferType = type; + send_callback( &socket->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &status, sizeof(status) ); + } + else + { + WINHTTP_WEB_SOCKET_ASYNC_RESULT result; + result.AsyncResult.dwResult = API_WRITE_DATA; + result.AsyncResult.dwError = ret; + result.Operation = WINHTTP_WEB_SOCKET_SEND_OPERATION; + send_callback( &socket->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); + } + } + return ret; +} + +static void task_socket_send( struct task_header *task ) +{ + struct socket *socket = (struct socket *)task->object; + struct socket_send *s = (struct socket_send *)task; + + socket_send( socket, s->type, s->buf, s->len, TRUE ); +} + DWORD WINAPI WinHttpWebSocketSend( HINTERNET hsocket, WINHTTP_WEB_SOCKET_BUFFER_TYPE type, void *buf, DWORD len ) { - FIXME("%p, %u, %p, %u\n", hsocket, type, buf, len); - return ERROR_INVALID_PARAMETER; + struct socket *socket; + DWORD ret; + + TRACE("%p, %u, %p, %u\n", hsocket, type, buf, len); + + if (len && !buf) return ERROR_INVALID_PARAMETER; + if (type != WINHTTP_WEB_SOCKET_UTF8_MESSAGE_BUFFER_TYPE && type != WINHTTP_WEB_SOCKET_BINARY_MESSAGE_BUFFER_TYPE) + { + FIXME("buffer type %u not supported\n", type); + return ERROR_NOT_SUPPORTED; + } + + if (!(socket = (struct socket *)grab_object( hsocket ))) return ERROR_INVALID_HANDLE; + if (socket->hdr.type != WINHTTP_HANDLE_TYPE_SOCKET) + { + release_object( &socket->hdr ); + return ERROR_WINHTTP_INCORRECT_HANDLE_TYPE; + } + if (socket->state != SOCKET_STATE_OPEN) + { + release_object( &socket->hdr ); + return ERROR_WINHTTP_INCORRECT_HANDLE_STATE; + } + + if (socket->request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) + { + 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; + + addref_object( &socket->hdr ); + ret = queue_task( &socket->hdr, &socket->send_q, (struct task_header *)s ); + } + else ret = socket_send( socket, type, buf, len, FALSE ); + + release_object( &socket->hdr ); + return ret; }
DWORD WINAPI WinHttpWebSocketReceive( HINTERNET hsocket, void *buf, DWORD len, DWORD *read, diff --git a/dlls/winhttp/winhttp_private.h b/dlls/winhttp/winhttp_private.h index 207696e674..d9e99651ab 100644 --- a/dlls/winhttp/winhttp_private.h +++ b/dlls/winhttp/winhttp_private.h @@ -214,10 +214,19 @@ struct request } creds[TARGET_MAX][SCHEME_MAX]; };
+enum socket_state +{ + SOCKET_STATE_OPEN = 0, + SOCKET_STATE_SHUTDOWN = 1, + SOCKET_STATE_CLOSED = 2, +}; + struct socket { struct object_header hdr; struct request *request; + enum socket_state state; + struct queue send_q; };
struct task_header @@ -265,6 +274,14 @@ struct write_data DWORD *written; };
+struct socket_send +{ + struct task_header hdr; + WINHTTP_WEB_SOCKET_BUFFER_TYPE type; + const void *buf; + DWORD len; +}; + struct object_header *addref_object( struct object_header * ) DECLSPEC_HIDDEN; struct object_header *grab_object( HINTERNET ) DECLSPEC_HIDDEN; void release_object( struct object_header * ) DECLSPEC_HIDDEN;