/usr/include/pjsip/sip_transport_loop.h is in libpjproject-dev 2.7.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /* $Id: sip_transport_loop.h 3553 2011-05-05 06:14:19Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJSIP_TRANSPORT_LOOP_H__
#define __PJSIP_TRANSPORT_LOOP_H__
/**
* @file sip_transport_loop.h
* @brief
* Loopback transport (for debugging)
*/
#include <pjsip/sip_transport.h>
/**
* @defgroup PJSIP_TRANSPORT_LOOP Loop Transport
* @ingroup PJSIP_TRANSPORT
* @brief Loopback transport (for testing purposes).
* @{
* The loopback transport simply bounce back outgoing messages as
* incoming messages. This feature is used mostly during automated
* testing, to provide controlled behavior.
*/
PJ_BEGIN_DECL
/**
* Create and start datagram loop transport.
*
* @param endpt The endpoint instance.
* @param transport Pointer to receive the transport instance.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_start( pjsip_endpoint *endpt,
pjsip_transport **transport);
/**
* Enable/disable flag to discard any packets sent using the specified
* loop transport.
*
* @param tp The loop transport.
* @param discard If non-zero, any outgoing packets will be discarded.
* @param prev_value Optional argument to receive previous value of
* the discard flag.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_set_discard( pjsip_transport *tp,
pj_bool_t discard,
pj_bool_t *prev_value );
/**
* Enable/disable flag to simulate network error. When this flag is set,
* outgoing transmission will return either immediate error or error via
* callback. If error is to be notified via callback, then the notification
* will occur after some delay, which is controlled by #pjsip_loop_set_delay().
*
* @param tp The loop transport.
* @param fail_flag If set to 1, the transport will return fail to deliver
* the message. If delay is zero, failure will occur
* immediately; otherwise it will be reported in callback.
* If set to zero, the transport will successfully deliver
* the packet.
* @param prev_value Optional argument to receive previous value of
* the failure flag.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_set_failure( pjsip_transport *tp,
int fail_flag,
int *prev_value );
/**
* Set delay (in miliseconds) before packet is received by the other end
* of the loop transport. This will also
* control the delay for error notification callback.
*
* @param tp The loop transport.
* @param delay Delay, in miliseconds.
* @param prev_value Optional argument to receive previous value of the
* delay.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_set_recv_delay( pjsip_transport *tp,
unsigned delay,
unsigned *prev_value);
/**
* Set delay (in miliseconds) before send notification is delivered to sender.
* This will also control the delay for error notification callback.
*
* @param tp The loop transport.
* @param delay Delay, in miliseconds.
* @param prev_value Optional argument to receive previous value of the
* delay.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_set_send_callback_delay( pjsip_transport *tp,
unsigned delay,
unsigned *prev_value);
/**
* Set both receive and send notification delay.
*
* @param tp The loop transport.
* @param delay Delay, in miliseconds.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_loop_set_delay( pjsip_transport *tp,
unsigned delay );
PJ_END_DECL
/**
* @}
*/
#endif /* __PJSIP_TRANSPORT_LOOP_H__ */
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