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/*
* Copyright (c) 2014-2015, 2018-2019 Paul Mattes.
* 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 names of Paul Mattes nor the names of his contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY PAUL MATTES "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 PAUL MATTES 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.
*/
/*
* httpd-io.h
* x3270 webserver, header file for I/O module
*/
typedef enum {
SENDTO_PENDING = 0, /* command queued */
SENDTO_COMPLETE = 1, /* command executed (successfully or not) */
SENDTO_INVALID = -1,/* invalid command */
SENDTO_FAILURE = -2 /* IPC failure */
} sendto_t;
typedef enum {
SC_SUCCESS, /* command succeeded */
SC_USER_ERROR, /* user errror (400) */
SC_SYSTEM_ERROR /* system error (500) */
} sendto_cbs_t;
typedef struct hio_listener hio_listener_t;
/* Callback function for hio_to3270(). */
typedef void sendto_callback_t(void *, sendto_cbs_t, const char *buf,
size_t len, const char *slbuf, size_t sl_len);
sendto_t hio_to3270(const char *cmd, sendto_callback_t *callback,
void *dhandle, content_t content_type);
void hio_send(void *mhandle, const char *buf, size_t len);
void hio_async_done(void *dhandle, httpd_status_t rv);
void hio_init(struct sockaddr *sa, socklen_t sa_len);
hio_listener_t *hio_init_x(struct sockaddr *sa, socklen_t sa_len);
void hio_stop(void);
void hio_stop_x(hio_listener_t *l);
void hio_register(void);
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