| 1 | /* $Id: AudioTestServiceInternal.h 96407 2022-08-22 17:43:14Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * AudioTestService - Audio test execution server, Internal Header.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2021-2022 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 | #ifndef VBOX_INCLUDED_SRC_Audio_AudioTestServiceInternal_h
|
|---|
| 29 | #define VBOX_INCLUDED_SRC_Audio_AudioTestServiceInternal_h
|
|---|
| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 31 | # pragma once
|
|---|
| 32 | #endif
|
|---|
| 33 |
|
|---|
| 34 | #include <iprt/getopt.h>
|
|---|
| 35 | #include <iprt/stream.h>
|
|---|
| 36 |
|
|---|
| 37 | #include "AudioTestServiceProtocol.h"
|
|---|
| 38 |
|
|---|
| 39 | RT_C_DECLS_BEGIN
|
|---|
| 40 |
|
|---|
| 41 | /** Opaque ATS transport layer specific client data. */
|
|---|
| 42 | typedef struct ATSTRANSPORTCLIENT *PATSTRANSPORTCLIENT;
|
|---|
| 43 | typedef PATSTRANSPORTCLIENT *PPATSTRANSPORTCLIENT;
|
|---|
| 44 |
|
|---|
| 45 | /** Opaque ATS transport specific instance data. */
|
|---|
| 46 | typedef struct ATSTRANSPORTINST *PATSTRANSPORTINST;
|
|---|
| 47 | typedef PATSTRANSPORTINST *PPATSTRANSPORTINST;
|
|---|
| 48 |
|
|---|
| 49 | /**
|
|---|
| 50 | * Transport layer descriptor.
|
|---|
| 51 | */
|
|---|
| 52 | typedef struct ATSTRANSPORT
|
|---|
| 53 | {
|
|---|
| 54 | /** The name. */
|
|---|
| 55 | char szName[16];
|
|---|
| 56 | /** The description. */
|
|---|
| 57 | const char *pszDesc;
|
|---|
| 58 | /** Pointer to an array of options. */
|
|---|
| 59 | PCRTGETOPTDEF paOpts;
|
|---|
| 60 | /** The number of options in the array. */
|
|---|
| 61 | size_t cOpts;
|
|---|
| 62 |
|
|---|
| 63 | /**
|
|---|
| 64 | * Print the usage information for this transport layer.
|
|---|
| 65 | *
|
|---|
| 66 | * @param pStream The stream to print the usage info to.
|
|---|
| 67 | *
|
|---|
| 68 | * @remarks This is only required if TXSTRANSPORT::cOpts is greater than 0.
|
|---|
| 69 | */
|
|---|
| 70 | DECLR3CALLBACKMEMBER(void, pfnUsage,(PRTSTREAM pStream));
|
|---|
| 71 |
|
|---|
| 72 | /**
|
|---|
| 73 | * Creates a transport instance.
|
|---|
| 74 | *
|
|---|
| 75 | * @returns IPRT status code. On errors, the transport layer shall call
|
|---|
| 76 | * RTMsgError to display the error details to the user.
|
|---|
| 77 | * @param ppThis Where to return the created transport instance on success.
|
|---|
| 78 | */
|
|---|
| 79 | DECLR3CALLBACKMEMBER(int, pfnCreate, (PPATSTRANSPORTINST ppThis));
|
|---|
| 80 |
|
|---|
| 81 | /**
|
|---|
| 82 | * Destroys a transport instance.
|
|---|
| 83 | *
|
|---|
| 84 | * On errors, the transport layer shall call RTMsgError to display the error
|
|---|
| 85 | * details to the user.
|
|---|
| 86 | *
|
|---|
| 87 | * @returns IPRT status code. On errors, the transport layer shall call
|
|---|
| 88 | * RTMsgError to display the error details to the user.
|
|---|
| 89 | * @param pThis The transport instance.
|
|---|
| 90 | * The pointer will be invalid on return.
|
|---|
| 91 | */
|
|---|
| 92 | DECLR3CALLBACKMEMBER(int, pfnDestroy, (PATSTRANSPORTINST pThis));
|
|---|
| 93 |
|
|---|
| 94 | /**
|
|---|
| 95 | * Handle an option.
|
|---|
| 96 | *
|
|---|
| 97 | * When encountering an options that is not part of the base options, we'll call
|
|---|
| 98 | * this method for each transport layer until one handles it.
|
|---|
| 99 | *
|
|---|
| 100 | * @retval VINF_SUCCESS if handled.
|
|---|
| 101 | * @retval VERR_TRY_AGAIN if not handled.
|
|---|
| 102 | * @retval VERR_INVALID_PARAMETER if we should exit with a non-zero status.
|
|---|
| 103 | *
|
|---|
| 104 | * @param pThis Transport instance to set options for.
|
|---|
| 105 | * @param ch The short option value.
|
|---|
| 106 | * @param pVal Pointer to the value union.
|
|---|
| 107 | *
|
|---|
| 108 | * @remarks This is only required if TXSTRANSPORT::cOpts is greater than 0.
|
|---|
| 109 | */
|
|---|
| 110 | DECLR3CALLBACKMEMBER(int, pfnOption,(PATSTRANSPORTINST pThis, int ch, PCRTGETOPTUNION pVal));
|
|---|
| 111 |
|
|---|
| 112 | /**
|
|---|
| 113 | * Starts a transport instance.
|
|---|
| 114 | *
|
|---|
| 115 | * @returns IPRT status code. On errors, the transport layer shall call
|
|---|
| 116 | * RTMsgError to display the error details to the user.
|
|---|
| 117 | * @param pThis Transport instance to initialize.
|
|---|
| 118 | */
|
|---|
| 119 | DECLR3CALLBACKMEMBER(int, pfnStart, (PATSTRANSPORTINST pThis));
|
|---|
| 120 |
|
|---|
| 121 | /**
|
|---|
| 122 | * Stops a transport instance, closing and freeing resources.
|
|---|
| 123 | *
|
|---|
| 124 | * On errors, the transport layer shall call RTMsgError to display the error
|
|---|
| 125 | * details to the user.
|
|---|
| 126 | *
|
|---|
| 127 | * @param pThis The transport instance.
|
|---|
| 128 | */
|
|---|
| 129 | DECLR3CALLBACKMEMBER(void, pfnStop, (PATSTRANSPORTINST pThis));
|
|---|
| 130 |
|
|---|
| 131 | /**
|
|---|
| 132 | * Waits for a new client to connect and returns the client specific data on
|
|---|
| 133 | * success.
|
|---|
| 134 | *
|
|---|
| 135 | * @returns VBox status code.
|
|---|
| 136 | * @param pThis The transport instance.
|
|---|
| 137 | * @param msTimeout Timeout (in ms) waiting for a connection to be established.
|
|---|
| 138 | * Use RT_INDEFINITE_WAIT to wait indefinitely.
|
|---|
| 139 | * This might or might not be supported by the specific transport implementation.
|
|---|
| 140 | * @param pfFromServer Returns \c true if the returned client is from a remote server (called a reverse connection),
|
|---|
| 141 | * or \c false if not (regular client). Optional and can be NULL.
|
|---|
| 142 | * @param ppClientNew Where to return the allocated client on success.
|
|---|
| 143 | * Must be destroyed with pfnDisconnect() when done.
|
|---|
| 144 | */
|
|---|
| 145 | DECLR3CALLBACKMEMBER(int, pfnWaitForConnect, (PATSTRANSPORTINST pThis, RTMSINTERVAL msTimeout, bool *pfFromServer, PPATSTRANSPORTCLIENT ppClientNew));
|
|---|
| 146 |
|
|---|
| 147 | /**
|
|---|
| 148 | * Disconnects a client and frees up its resources.
|
|---|
| 149 | *
|
|---|
| 150 | * @param pThis The transport instance.
|
|---|
| 151 | * @param pClient Client to disconnect.
|
|---|
| 152 | * The pointer will be invalid after calling.
|
|---|
| 153 | */
|
|---|
| 154 | DECLR3CALLBACKMEMBER(void, pfnDisconnect, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient));
|
|---|
| 155 |
|
|---|
| 156 | /**
|
|---|
| 157 | * Polls for incoming packets.
|
|---|
| 158 | *
|
|---|
| 159 | * @returns true if there are pending packets, false if there isn't.
|
|---|
| 160 | * @param pThis The transport instance.
|
|---|
| 161 | * @param pClient The client to poll for data.
|
|---|
| 162 | */
|
|---|
| 163 | DECLR3CALLBACKMEMBER(bool, pfnPollIn, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient));
|
|---|
| 164 |
|
|---|
| 165 | /**
|
|---|
| 166 | * Adds any pollable handles to the poll set.
|
|---|
| 167 | *
|
|---|
| 168 | * @returns IPRT status code.
|
|---|
| 169 | * @param pThis The transport instance.
|
|---|
| 170 | * @param hPollSet The poll set to add them to.
|
|---|
| 171 | * @param pClient The transport client structure.
|
|---|
| 172 | * @param idStart The handle ID to start at.
|
|---|
| 173 | */
|
|---|
| 174 | DECLR3CALLBACKMEMBER(int, pfnPollSetAdd, (PATSTRANSPORTINST pThis, RTPOLLSET hPollSet, PATSTRANSPORTCLIENT pClient, uint32_t idStart));
|
|---|
| 175 |
|
|---|
| 176 | /**
|
|---|
| 177 | * Removes the given client frmo the given pollset.
|
|---|
| 178 | *
|
|---|
| 179 | * @returns IPRT status code.
|
|---|
| 180 | * @param pThis The transport instance.
|
|---|
| 181 | * @param hPollSet The poll set to remove from.
|
|---|
| 182 | * @param pClient The transport client structure.
|
|---|
| 183 | * @param idStart The handle ID to remove.
|
|---|
| 184 | */
|
|---|
| 185 | DECLR3CALLBACKMEMBER(int, pfnPollSetRemove, (PATSTRANSPORTINST pThis, RTPOLLSET hPollSet, PATSTRANSPORTCLIENT pClient, uint32_t idStart));
|
|---|
| 186 |
|
|---|
| 187 | /**
|
|---|
| 188 | * Receives an incoming packet.
|
|---|
| 189 | *
|
|---|
| 190 | * This will block until the data becomes available or we're interrupted by a
|
|---|
| 191 | * signal or something.
|
|---|
| 192 | *
|
|---|
| 193 | * @returns IPRT status code. On error conditions other than VERR_INTERRUPTED,
|
|---|
| 194 | * the current operation will be aborted when applicable. When
|
|---|
| 195 | * interrupted, the transport layer will store the data until the next
|
|---|
| 196 | * receive call.
|
|---|
| 197 | *
|
|---|
| 198 | * @param pThis The transport instance.
|
|---|
| 199 | * @param pClient The transport client structure.
|
|---|
| 200 | * @param ppPktHdr Where to return the pointer to the packet we've
|
|---|
| 201 | * read. This is allocated from the heap using
|
|---|
| 202 | * RTMemAlloc (w/ ATSPKT_ALIGNMENT) and must be
|
|---|
| 203 | * free by calling RTMemFree.
|
|---|
| 204 | */
|
|---|
| 205 | DECLR3CALLBACKMEMBER(int, pfnRecvPkt, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient, PPATSPKTHDR ppPktHdr));
|
|---|
| 206 |
|
|---|
| 207 | /**
|
|---|
| 208 | * Sends an outgoing packet.
|
|---|
| 209 | *
|
|---|
| 210 | * This will block until the data has been written.
|
|---|
| 211 | *
|
|---|
| 212 | * @returns IPRT status code.
|
|---|
| 213 | * @retval VERR_INTERRUPTED if interrupted before anything was sent.
|
|---|
| 214 | *
|
|---|
| 215 | * @param pThis The transport instance.
|
|---|
| 216 | * @param pClient The transport client structure.
|
|---|
| 217 | * @param pPktHdr The packet to send. The size is given by
|
|---|
| 218 | * aligning the size in the header by
|
|---|
| 219 | * ATSPKT_ALIGNMENT.
|
|---|
| 220 | */
|
|---|
| 221 | DECLR3CALLBACKMEMBER(int, pfnSendPkt, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient, PCATSPKTHDR pPktHdr));
|
|---|
| 222 |
|
|---|
| 223 | /**
|
|---|
| 224 | * Sends a babble packet and disconnects the client (if applicable).
|
|---|
| 225 | *
|
|---|
| 226 | * @param pThis The transport instance.
|
|---|
| 227 | * @param pClient The transport client structure.
|
|---|
| 228 | * @param pPktHdr The packet to send. The size is given by
|
|---|
| 229 | * aligning the size in the header by
|
|---|
| 230 | * ATSPKT_ALIGNMENT.
|
|---|
| 231 | * @param cMsSendTimeout The send timeout measured in milliseconds.
|
|---|
| 232 | */
|
|---|
| 233 | DECLR3CALLBACKMEMBER(void, pfnBabble, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient, PCATSPKTHDR pPktHdr, RTMSINTERVAL cMsSendTimeout));
|
|---|
| 234 |
|
|---|
| 235 | /**
|
|---|
| 236 | * Notification about a client HOWDY.
|
|---|
| 237 | *
|
|---|
| 238 | * @param pThis The transport instance.
|
|---|
| 239 | * @param pClient The transport client structure.
|
|---|
| 240 | */
|
|---|
| 241 | DECLR3CALLBACKMEMBER(void, pfnNotifyHowdy, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient));
|
|---|
| 242 |
|
|---|
| 243 | /**
|
|---|
| 244 | * Notification about a client BYE.
|
|---|
| 245 | *
|
|---|
| 246 | * For connection oriented transport layers, it would be good to disconnect the
|
|---|
| 247 | * client at this point.
|
|---|
| 248 | *
|
|---|
| 249 | * @param pThis The transport instance.
|
|---|
| 250 | * @param pClient The transport client structure.
|
|---|
| 251 | */
|
|---|
| 252 | DECLR3CALLBACKMEMBER(void, pfnNotifyBye, (PATSTRANSPORTINST pThis, PATSTRANSPORTCLIENT pClient));
|
|---|
| 253 |
|
|---|
| 254 | /**
|
|---|
| 255 | * Notification about a REBOOT or SHUTDOWN.
|
|---|
| 256 | *
|
|---|
| 257 | * For connection oriented transport layers, stop listening for and
|
|---|
| 258 | * accepting at this point.
|
|---|
| 259 | *
|
|---|
| 260 | * @param pThis The transport instance.
|
|---|
| 261 | */
|
|---|
| 262 | DECLR3CALLBACKMEMBER(void, pfnNotifyReboot, (PATSTRANSPORTINST pThis));
|
|---|
| 263 |
|
|---|
| 264 | /** Non-zero end marker. */
|
|---|
| 265 | uint32_t u32EndMarker;
|
|---|
| 266 | } ATSTRANSPORT;
|
|---|
| 267 | /** Pointer to a const transport layer descriptor. */
|
|---|
| 268 | typedef const struct ATSTRANSPORT *PCATSTRANSPORT;
|
|---|
| 269 |
|
|---|
| 270 |
|
|---|
| 271 | extern ATSTRANSPORT const g_TcpTransport;
|
|---|
| 272 |
|
|---|
| 273 | RT_C_DECLS_END
|
|---|
| 274 |
|
|---|
| 275 | #endif /* !VBOX_INCLUDED_SRC_Audio_AudioTestServiceInternal_h */
|
|---|
| 276 |
|
|---|
