void uv_process_tcp_connect_req(uv_loop_t* loop, uv_tcp_t* handle, uv_connect_t* req) { int err; assert(handle->type == UV_TCP); UNREGISTER_HANDLE_REQ(loop, handle, req); err = 0; if (REQ_SUCCESS(req)) { if (setsockopt(handle->socket, SOL_SOCKET, SO_UPDATE_CONNECT_CONTEXT, NULL, 0) == 0) { uv_connection_init((uv_stream_t*)handle); handle->flags |= UV_HANDLE_READABLE | UV_HANDLE_WRITABLE; loop->active_tcp_streams++; } else { err = WSAGetLastError(); } } else { err = GET_REQ_SOCK_ERROR(req); } req->cb(req, uv_translate_sys_error(err)); DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_tcp_connect_req(uv_loop_t* loop, uv_tcp_t* handle, uv_connect_t* req) { assert(handle->type == UV_TCP); UNREGISTER_HANDLE_REQ(loop, handle, req); if (REQ_SUCCESS(req)) { if (setsockopt(handle->socket, SOL_SOCKET, SO_UPDATE_CONNECT_CONTEXT, NULL, 0) == 0) { uv_connection_init((uv_stream_t*)handle); loop->active_tcp_streams++; ((uv_connect_cb)req->cb)(req, 0); } else { uv__set_sys_error(loop, WSAGetLastError()); ((uv_connect_cb)req->cb)(req, -1); } } else { uv__set_sys_error(loop, GET_REQ_SOCK_ERROR(req)); ((uv_connect_cb)req->cb)(req, -1); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_tcp_write_req(uv_loop_t* loop, uv_tcp_t* handle, uv_write_t* req) { int err; assert(handle->type == UV_TCP); assert(handle->write_queue_size >= req->queued_bytes); handle->write_queue_size -= req->queued_bytes; UNREGISTER_HANDLE_REQ(loop, handle, req); if (handle->flags & UV_HANDLE_EMULATE_IOCP) { if (req->wait_handle != INVALID_HANDLE_VALUE) { pUnregisterWait(req->wait_handle); req->wait_handle = INVALID_HANDLE_VALUE; } if (req->event_handle) { CloseHandle(req->event_handle); req->event_handle = NULL; } } if (req->cb) { err = GET_REQ_SOCK_ERROR(req); req->cb(req, uv_translate_sys_error(err)); } handle->write_reqs_pending--; if (handle->shutdown_req != NULL && handle->write_reqs_pending == 0) { uv_want_endgame(loop, (uv_handle_t*)handle); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_tcp_write_req(uv_loop_t* loop, uv_tcp_t* handle, uv_write_t* req) { assert(handle->type == UV_TCP); assert(handle->write_queue_size >= req->queued_bytes); handle->write_queue_size -= req->queued_bytes; UNREGISTER_HANDLE_REQ(loop, handle, req); if (handle->flags & UV_HANDLE_EMULATE_IOCP) { if (req->wait_handle != INVALID_HANDLE_VALUE) { UnregisterWait(req->wait_handle); } if (req->event_handle) { CloseHandle(req->event_handle); } } if (req->cb) { uv__set_sys_error(loop, GET_REQ_SOCK_ERROR(req)); ((uv_write_cb)req->cb)(req, loop->last_err.code == UV_OK ? 0 : -1); } handle->write_reqs_pending--; if (handle->flags & UV_HANDLE_SHUTTING && handle->write_reqs_pending == 0) { uv_want_endgame(loop, (uv_handle_t*)handle); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_pipe_write_req(uv_loop_t* loop, uv_pipe_t* handle, uv_write_t* req) { assert(handle->type == UV_NAMED_PIPE); assert(handle->write_queue_size >= req->queued_bytes); handle->write_queue_size -= req->queued_bytes; UNREGISTER_HANDLE_REQ(loop, handle, req); if (handle->flags & UV_HANDLE_EMULATE_IOCP) { if (req->wait_handle != INVALID_HANDLE_VALUE) { UnregisterWait(req->wait_handle); req->wait_handle = INVALID_HANDLE_VALUE; } if (req->event_handle) { CloseHandle(req->event_handle); req->event_handle = NULL; } } if (req->ipc_header) { if (req == &handle->ipc_header_write_req) { req->type = UV_UNKNOWN_REQ; } else { free(req); } } else { if (req->cb) { if (!REQ_SUCCESS(req)) { uv__set_sys_error(loop, GET_REQ_ERROR(req)); ((uv_write_cb)req->cb)(req, -1); } else { ((uv_write_cb)req->cb)(req, 0); } } } handle->write_reqs_pending--; if (handle->flags & UV_HANDLE_NON_OVERLAPPED_PIPE && handle->non_overlapped_writes_tail) { assert(handle->write_reqs_pending > 0); uv_queue_non_overlapped_write(handle); } if (handle->shutdown_req != NULL && handle->write_reqs_pending == 0) { uv_want_endgame(loop, (uv_handle_t*)handle); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_udp_send_req(uv_loop_t* loop, uv_udp_t* handle, uv_udp_send_t* req) { assert(handle->type == UV_UDP); UNREGISTER_HANDLE_REQ(loop, handle, req); if (req->cb) { if (REQ_SUCCESS(req)) { req->cb(req, 0); } else { uv__set_sys_error(loop, GET_REQ_SOCK_ERROR(req)); req->cb(req, -1); } } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_pipe_connect_req(uv_loop_t* loop, uv_pipe_t* handle, uv_connect_t* req) { assert(handle->type == UV_NAMED_PIPE); UNREGISTER_HANDLE_REQ(loop, handle, req); if (req->cb) { if (REQ_SUCCESS(req)) { uv_pipe_connection_init(handle); ((uv_connect_cb)req->cb)(req, 0); } else { uv__set_sys_error(loop, GET_REQ_ERROR(req)); ((uv_connect_cb)req->cb)(req, -1); } } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_udp_send_req(uv_loop_t* loop, uv_udp_t* handle, uv_udp_send_t* req) { int err; assert(handle->type == UV_UDP); UNREGISTER_HANDLE_REQ(loop, handle, req); if (req->cb) { err = 0; if (!REQ_SUCCESS(req)) { err = GET_REQ_SOCK_ERROR(req); } req->cb(req, uv_translate_sys_error(err)); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_tcp_write_req(uv_loop_t* loop, uv_tcp_t* handle, uv_write_t* req) { int err; assert(handle->type == UV_TCP); assert(handle->write_queue_size >= req->u.io.queued_bytes); handle->write_queue_size -= req->u.io.queued_bytes; UNREGISTER_HANDLE_REQ(loop, handle, req); if (handle->flags & UV_HANDLE_EMULATE_IOCP) { if (req->wait_handle != INVALID_HANDLE_VALUE) { UnregisterWait(req->wait_handle); req->wait_handle = INVALID_HANDLE_VALUE; } if (req->event_handle) { CloseHandle(req->event_handle); req->event_handle = NULL; } } if (req->cb) { err = uv_translate_sys_error(GET_REQ_SOCK_ERROR(req)); if (err == UV_ECONNABORTED) { /* use UV_ECANCELED for consistency with Unix */ err = UV_ECANCELED; } req->cb(req, err); } handle->stream.conn.write_reqs_pending--; if (handle->stream.conn.shutdown_req != NULL && handle->stream.conn.write_reqs_pending == 0) { uv_want_endgame(loop, (uv_handle_t*)handle); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle, uv_shutdown_t* req) { assert(handle->type == UV_NAMED_PIPE); UNREGISTER_HANDLE_REQ(loop, handle, req); /* Initialize and optionally start the eof timer. */ /* This makes no sense if we've already seen EOF. */ if (handle->flags & UV_HANDLE_READABLE) { eof_timer_init(handle); /* If reading start the timer right now. */ /* Otherwise uv_pipe_queue_read will start it. */ if (handle->flags & UV_HANDLE_READ_PENDING) { eof_timer_start(handle); } } if (req->cb) { req->cb(req, 0); } DECREASE_PENDING_REQ_COUNT(handle); }
void uv_tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) { int err; unsigned int i; uv_tcp_accept_t* req; if (handle->flags & UV_HANDLE_CONNECTION && handle->shutdown_req != NULL && handle->write_reqs_pending == 0) { UNREGISTER_HANDLE_REQ(loop, handle, handle->shutdown_req); err = 0; if (handle->flags & UV__HANDLE_CLOSING) { err = ERROR_OPERATION_ABORTED; } else if (shutdown(handle->socket, SD_SEND) == SOCKET_ERROR) { err = WSAGetLastError(); } if (handle->shutdown_req->cb) { handle->shutdown_req->cb(handle->shutdown_req, uv_translate_sys_error(err)); } handle->shutdown_req = NULL; DECREASE_PENDING_REQ_COUNT(handle); return; } if (handle->flags & UV__HANDLE_CLOSING && handle->reqs_pending == 0) { assert(!(handle->flags & UV_HANDLE_CLOSED)); if (!(handle->flags & UV_HANDLE_TCP_SOCKET_CLOSED)) { closesocket(handle->socket); handle->flags |= UV_HANDLE_TCP_SOCKET_CLOSED; } if (!(handle->flags & UV_HANDLE_CONNECTION) && handle->accept_reqs) { if (handle->flags & UV_HANDLE_EMULATE_IOCP) { for (i = 0; i < uv_simultaneous_server_accepts; i++) { req = &handle->accept_reqs[i]; if (req->wait_handle != INVALID_HANDLE_VALUE) { pUnregisterWait(req->wait_handle); req->wait_handle = INVALID_HANDLE_VALUE; } if (req->event_handle) { CloseHandle(req->event_handle); req->event_handle = NULL; } } } free(handle->accept_reqs); handle->accept_reqs = NULL; } if (handle->flags & UV_HANDLE_CONNECTION && handle->flags & UV_HANDLE_EMULATE_IOCP) { if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) { pUnregisterWait(handle->read_req.wait_handle); handle->read_req.wait_handle = INVALID_HANDLE_VALUE; } if (handle->read_req.event_handle) { CloseHandle(handle->read_req.event_handle); handle->read_req.event_handle = NULL; } } uv__handle_close(handle); loop->active_tcp_streams--; } }
void uv_pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) { DWORD result; uv_shutdown_t* req; NTSTATUS nt_status; IO_STATUS_BLOCK io_status; FILE_PIPE_LOCAL_INFORMATION pipe_info; if ((handle->flags & UV_HANDLE_CONNECTION) && handle->shutdown_req != NULL && handle->write_reqs_pending == 0) { req = handle->shutdown_req; /* Clear the shutdown_req field so we don't go here again. */ handle->shutdown_req = NULL; if (handle->flags & UV__HANDLE_CLOSING) { UNREGISTER_HANDLE_REQ(loop, handle, req); /* Already closing. Cancel the shutdown. */ if (req->cb) { uv__set_artificial_error(loop, UV_ECANCELED); req->cb(req, -1); } DECREASE_PENDING_REQ_COUNT(handle); return; } /* Try to avoid flushing the pipe buffer in the thread pool. */ nt_status = pNtQueryInformationFile(handle->handle, &io_status, &pipe_info, sizeof pipe_info, FilePipeLocalInformation); if (nt_status != STATUS_SUCCESS) { /* Failure */ UNREGISTER_HANDLE_REQ(loop, handle, req); handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */ if (req->cb) { uv__set_sys_error(loop, pRtlNtStatusToDosError(nt_status)); req->cb(req, -1); } DECREASE_PENDING_REQ_COUNT(handle); return; } if (pipe_info.OutboundQuota == pipe_info.WriteQuotaAvailable) { /* Short-circuit, no need to call FlushFileBuffers. */ uv_insert_pending_req(loop, (uv_req_t*) req); return; } /* Run FlushFileBuffers in the thread pool. */ result = QueueUserWorkItem(pipe_shutdown_thread_proc, req, WT_EXECUTELONGFUNCTION); if (result) { return; } else { /* Failure. */ UNREGISTER_HANDLE_REQ(loop, handle, req); handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */ if (req->cb) { uv__set_sys_error(loop, GetLastError()); req->cb(req, -1); } DECREASE_PENDING_REQ_COUNT(handle); return; } } if (handle->flags & UV__HANDLE_CLOSING && handle->reqs_pending == 0) { assert(!(handle->flags & UV_HANDLE_CLOSED)); if (handle->flags & UV_HANDLE_CONNECTION) { if (handle->pending_ipc_info.socket_info) { free(handle->pending_ipc_info.socket_info); handle->pending_ipc_info.socket_info = NULL; } if (handle->flags & UV_HANDLE_EMULATE_IOCP) { if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) { UnregisterWait(handle->read_req.wait_handle); handle->read_req.wait_handle = INVALID_HANDLE_VALUE; } if (handle->read_req.event_handle) { CloseHandle(handle->read_req.event_handle); handle->read_req.event_handle = NULL; } } } if (handle->flags & UV_HANDLE_PIPESERVER) { assert(handle->accept_reqs); free(handle->accept_reqs); handle->accept_reqs = NULL; } uv__handle_close(handle); } }