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/**
*
* Copyright (c) 2010, Zed A. Shaw and Mongrel2 Project Contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the Mongrel2 Project, Zed A. Shaw, nor the names
* of its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _state_h
#define _state_h
struct State;
struct Connection;
typedef int (*state_action_cb)(struct Connection *conn);
typedef struct StateActions {
state_action_cb error;
state_action_cb close;
state_action_cb parse;
state_action_cb register_request;
state_action_cb identify_request;
state_action_cb route_request;
state_action_cb send_socket_response;
state_action_cb msg_to_handler;
state_action_cb http_to_handler;
state_action_cb http_to_proxy;
state_action_cb http_to_directory;
state_action_cb proxy_deliver;
state_action_cb proxy_failed;
state_action_cb proxy_reply_parse;
state_action_cb proxy_req_parse;
state_action_cb proxy_close;
state_action_cb websocket_established;
} StateActions;
typedef struct State {
int cs;
void *data;
StateActions *actions;
} State;
int State_exec(State *state, int event, struct Connection *conn);
int State_invariant(State *state);
int State_init(State *state, StateActions *actions);
const char *State_event_name(int event);
#endif
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