| /* |
| Copyright (c) 2013 250bpm s.r.o. All rights reserved. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "fsm.h" |
| #include "worker.h" |
| |
| #include "../utils/win.h" |
| |
| struct nn_usock { |
| |
| /* The state machine. */ |
| struct nn_fsm fsm; |
| int state; |
| |
| /* The actual underlying socket. */ |
| SOCKET s; |
| |
| /* Asynchronous operations being executed on the socket. */ |
| struct nn_worker_op in; |
| struct nn_worker_op out; |
| |
| /* When accepting new socket, they have to be created with same |
| type as the listening socket. Thus, in listening socket we |
| have to store its exact type. */ |
| int domain; |
| int type; |
| int protocol; |
| |
| /* Events raised by the usock. */ |
| struct nn_fsm_event event_established; |
| struct nn_fsm_event event_sent; |
| struct nn_fsm_event event_received; |
| struct nn_fsm_event event_error; |
| |
| /* In ACCEPTING state points to the socket being accepted. |
| In BEING_ACCEPTED state points to the listener socket. */ |
| struct nn_usock *asock; |
| |
| /* Buffer allocated for output of AcceptEx function. If accepting is not |
| done on this socket, the field is set to NULL. */ |
| void *ainfo; |
| }; |