srs_kernel_consts.hpp 19.6 KB

原文件审查历史永久链接

/*
The MIT License (MIT)

Copyright (c) 2013-2015 SRS(ossrs)

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.
*/

#ifndef SRS_KERNEL_CONSTS_HPP
#define SRS_KERNEL_CONSTS_HPP

/*
#include <srs_kernel_consts.hpp>
*/

#include <srs_core.hpp>

///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// RTMP consts values
///////////////////////////////////////////////////////////
// default vhost of rtmp
#define SRS_CONSTS_RTMP_DEFAULT_VHOST "__defaultVhost__"
// default port of rtmp
#define SRS_CONSTS_RTMP_DEFAULT_PORT "1935"

// the default chunk size for system.
#define SRS_CONSTS_RTMP_SRS_CHUNK_SIZE 60000
// 6. Chunking, RTMP protocol default chunk size.
#define SRS_CONSTS_RTMP_PROTOCOL_CHUNK_SIZE 128

/**
* 6. Chunking
* The chunk size is configurable. It can be set using a control
* message(Set Chunk Size) as described in section 7.1. The maximum
* chunk size can be 65536 bytes and minimum 128 bytes. Larger values
* reduce CPU usage, but also commit to larger writes that can delay
* other content on lower bandwidth connections. Smaller chunks are not
* good for high-bit rate streaming. Chunk size is maintained
* independently for each direction.
*/
#define SRS_CONSTS_RTMP_MIN_CHUNK_SIZE 128
#define SRS_CONSTS_RTMP_MAX_CHUNK_SIZE 65536


// the following is the timeout for rtmp protocol,
// to avoid death connection.

// the timeout to send data to client,
// if timeout, close the connection.
#define SRS_CONSTS_RTMP_SEND_TIMEOUT_US (int64_t)(30*1000*1000LL)

// the timeout to wait client data,
// if timeout, close the connection.
#define SRS_CONSTS_RTMP_RECV_TIMEOUT_US (int64_t)(30*1000*1000LL)

// the timeout to wait for client control message,
// if timeout, we generally ignore and send the data to client,
// generally, it's the pulse time for data seding.
// @remark, recomment to 500ms.
#define SRS_CONSTS_RTMP_PULSE_TIMEOUT_US (int64_t)(500*1000LL)

/**
* max rtmp header size:
*     1bytes basic header,
*     11bytes message header,
*     4bytes timestamp header,
* that is, 1+11+4=16bytes.
*/
#define SRS_CONSTS_RTMP_MAX_FMT0_HEADER_SIZE 16
/**
* max rtmp header size:
*     1bytes basic header,
*     4bytes timestamp header,
* that is, 1+4=5bytes.
*/
// always use fmt0 as cache.
#define SRS_CONSTS_RTMP_MAX_FMT3_HEADER_SIZE 5

/**
* for performance issue,
* the iovs cache, @see https://github.com/ossrs/srs/issues/194
* iovs cache for multiple messages for each connections.
* suppose the chunk size is 64k, each message send in a chunk which needs only 2 iovec,
* so the iovs max should be (SRS_PERF_MW_MSGS * 2)
*
* @remark, SRS will realloc when the iovs not enough.
*/
#define SRS_CONSTS_IOVS_MAX (SRS_PERF_MW_MSGS * 2)
/**
* for performance issue,
* the c0c3 cache, @see https://github.com/ossrs/srs/issues/194
* c0c3 cache for multiple messages for each connections.
* each c0 <= 16byes, suppose the chunk size is 64k,
* each message send in a chunk which needs only a c0 header,
* so the c0c3 cache should be (SRS_PERF_MW_MSGS * 16)
*
* @remark, SRS will try another loop when c0c3 cache dry, for we cannot realloc it.
*       so we use larger c0c3 cache, that is (SRS_PERF_MW_MSGS * 32)
*/
#define SRS_CONSTS_C0C3_HEADERS_MAX (SRS_PERF_MW_MSGS * 32)

///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// SRS consts values
///////////////////////////////////////////////////////////
#define SRS_CONSTS_NULL_FILE "/dev/null"
#define SRS_CONSTS_LOCALHOST "127.0.0.1"

///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// log consts values
///////////////////////////////////////////////////////////
// downloading speed-up, play to edge, ingest from origin
#define SRS_CONSTS_LOG_EDGE_PLAY "EIG"
// uploading speed-up, publish to edge, foward to origin
#define SRS_CONSTS_LOG_EDGE_PUBLISH "EFW"
// edge/origin forwarder.
#define SRS_CONSTS_LOG_FOWARDER "FWR"
// play stream on edge/origin.
#define SRS_CONSTS_LOG_PLAY "PLA"
// client publish to edge/origin
#define SRS_CONSTS_LOG_CLIENT_PUBLISH "CPB"
// web/flash publish to edge/origin
#define SRS_CONSTS_LOG_WEB_PUBLISH "WPB"
// ingester for edge(play)/origin
#define SRS_CONSTS_LOG_INGESTER "IGS"
// hls log id.
#define SRS_CONSTS_LOG_HLS "HLS"
// encoder log id.
#define SRS_CONSTS_LOG_ENCODER "ENC"
// http stream log id.
#define SRS_CONSTS_LOG_HTTP_STREAM "HTS"
// http stream cache log id.
#define SRS_CONSTS_LOG_HTTP_STREAM_CACHE "HTC"
// stream caster log id.
#define SRS_CONSTS_LOG_STREAM_CASTER "SCS"

///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// RTMP consts values
///////////////////////////////////////////////////////////
#define SRS_CONSTS_RTMP_SET_DATAFRAME            "@setDataFrame"
#define SRS_CONSTS_RTMP_ON_METADATA              "onMetaData"

///////////////////////////////////////////////////////////
// HTTP/HLS consts values
///////////////////////////////////////////////////////////
// @see hls-m3u8-draft-pantos-http-live-streaming-12.pdf, page 4
// Lines are terminated by either a single LF character or a CR
// character followed by an LF character.
// CR             = <US-ASCII CR, carriage return (13)>
#define SRS_CONSTS_CR '\r' // 0x0D
// LF             = <US-ASCII LF, linefeed (10)>
#define SRS_CONSTS_LF '\n' // 0x0A

///////////////////////////////////////////////////////////
// HTTP consts values
///////////////////////////////////////////////////////////
// linux path seprator
#define SRS_CONSTS_HTTP_PATH_SEP '/'
// query string seprator
#define SRS_CONSTS_HTTP_QUERY_SEP '?'

// the default recv timeout.
#define SRS_HTTP_RECV_TIMEOUT_US 60 * 1000 * 1000

// 6.1.1 Status Code and Reason Phrase
#define SRS_CONSTS_HTTP_Continue                       100
#define SRS_CONSTS_HTTP_SwitchingProtocols             101
#define SRS_CONSTS_HTTP_OK                             200
#define SRS_CONSTS_HTTP_Created                        201
#define SRS_CONSTS_HTTP_Accepted                       202
#define SRS_CONSTS_HTTP_NonAuthoritativeInformation    203
#define SRS_CONSTS_HTTP_NoContent                      204
#define SRS_CONSTS_HTTP_ResetContent                   205
#define SRS_CONSTS_HTTP_PartialContent                 206
#define SRS_CONSTS_HTTP_MultipleChoices                300
#define SRS_CONSTS_HTTP_MovedPermanently               301
#define SRS_CONSTS_HTTP_Found                          302
#define SRS_CONSTS_HTTP_SeeOther                       303
#define SRS_CONSTS_HTTP_NotModified                    304
#define SRS_CONSTS_HTTP_UseProxy                       305
#define SRS_CONSTS_HTTP_TemporaryRedirect              307
#define SRS_CONSTS_HTTP_BadRequest                     400
#define SRS_CONSTS_HTTP_Unauthorized                   401
#define SRS_CONSTS_HTTP_PaymentRequired                402
#define SRS_CONSTS_HTTP_Forbidden                      403
#define SRS_CONSTS_HTTP_NotFound                       404
#define SRS_CONSTS_HTTP_MethodNotAllowed               405
#define SRS_CONSTS_HTTP_NotAcceptable                  406
#define SRS_CONSTS_HTTP_ProxyAuthenticationRequired    407
#define SRS_CONSTS_HTTP_RequestTimeout                 408
#define SRS_CONSTS_HTTP_Conflict                       409
#define SRS_CONSTS_HTTP_Gone                           410
#define SRS_CONSTS_HTTP_LengthRequired                 411
#define SRS_CONSTS_HTTP_PreconditionFailed             412
#define SRS_CONSTS_HTTP_RequestEntityTooLarge          413
#define SRS_CONSTS_HTTP_RequestURITooLarge             414
#define SRS_CONSTS_HTTP_UnsupportedMediaType           415
#define SRS_CONSTS_HTTP_RequestedRangeNotSatisfiable   416
#define SRS_CONSTS_HTTP_ExpectationFailed              417
#define SRS_CONSTS_HTTP_InternalServerError            500
#define SRS_CONSTS_HTTP_NotImplemented                 501
#define SRS_CONSTS_HTTP_BadGateway                     502
#define SRS_CONSTS_HTTP_ServiceUnavailable             503
#define SRS_CONSTS_HTTP_GatewayTimeout                 504
#define SRS_CONSTS_HTTP_HTTPVersionNotSupported        505

#define SRS_CONSTS_HTTP_Continue_str                           "Continue"
#define SRS_CONSTS_HTTP_SwitchingProtocols_str                 "Switching Protocols"
#define SRS_CONSTS_HTTP_OK_str                                 "OK"
#define SRS_CONSTS_HTTP_Created_str                            "Created"
#define SRS_CONSTS_HTTP_Accepted_str                           "Accepted"
#define SRS_CONSTS_HTTP_NonAuthoritativeInformation_str        "Non Authoritative Information"
#define SRS_CONSTS_HTTP_NoContent_str                          "No Content"
#define SRS_CONSTS_HTTP_ResetContent_str                       "Reset Content"
#define SRS_CONSTS_HTTP_PartialContent_str                     "Partial Content"
#define SRS_CONSTS_HTTP_MultipleChoices_str                    "Multiple Choices"
#define SRS_CONSTS_HTTP_MovedPermanently_str                   "Moved Permanently"
#define SRS_CONSTS_HTTP_Found_str                              "Found"
#define SRS_CONSTS_HTTP_SeeOther_str                           "See Other"
#define SRS_CONSTS_HTTP_NotModified_str                        "Not Modified"
#define SRS_CONSTS_HTTP_UseProxy_str                           "Use Proxy"
#define SRS_CONSTS_HTTP_TemporaryRedirect_str                  "Temporary Redirect"
#define SRS_CONSTS_HTTP_BadRequest_str                         "Bad Request"
#define SRS_CONSTS_HTTP_Unauthorized_str                       "Unauthorized"
#define SRS_CONSTS_HTTP_PaymentRequired_str                    "Payment Required"
#define SRS_CONSTS_HTTP_Forbidden_str                          "Forbidden"
#define SRS_CONSTS_HTTP_NotFound_str                           "Not Found"
#define SRS_CONSTS_HTTP_MethodNotAllowed_str                   "Method Not Allowed"
#define SRS_CONSTS_HTTP_NotAcceptable_str                      "Not Acceptable"
#define SRS_CONSTS_HTTP_ProxyAuthenticationRequired_str        "Proxy Authentication Required"
#define SRS_CONSTS_HTTP_RequestTimeout_str                     "Request Timeout"
#define SRS_CONSTS_HTTP_Conflict_str                           "Conflict"
#define SRS_CONSTS_HTTP_Gone_str                               "Gone"
#define SRS_CONSTS_HTTP_LengthRequired_str                     "Length Required"
#define SRS_CONSTS_HTTP_PreconditionFailed_str                 "Precondition Failed"
#define SRS_CONSTS_HTTP_RequestEntityTooLarge_str              "Request Entity Too Large"
#define SRS_CONSTS_HTTP_RequestURITooLarge_str                 "Request URI Too Large"
#define SRS_CONSTS_HTTP_UnsupportedMediaType_str               "Unsupported Media Type"
#define SRS_CONSTS_HTTP_RequestedRangeNotSatisfiable_str       "Requested Range Not Satisfiable"
#define SRS_CONSTS_HTTP_ExpectationFailed_str                  "Expectation Failed"
#define SRS_CONSTS_HTTP_InternalServerError_str                "Internal Server Error"
#define SRS_CONSTS_HTTP_NotImplemented_str                     "Not Implemented"
#define SRS_CONSTS_HTTP_BadGateway_str                         "Bad Gateway"
#define SRS_CONSTS_HTTP_ServiceUnavailable_str                 "Service Unavailable"
#define SRS_CONSTS_HTTP_GatewayTimeout_str                     "Gateway Timeout"
#define SRS_CONSTS_HTTP_HTTPVersionNotSupported_str            "HTTP Version Not Supported"

///////////////////////////////////////////////////////////
// RTSP consts values
///////////////////////////////////////////////////////////
// 7.1.1 Status Code and Reason Phrase
#define SRS_CONSTS_RTSP_Continue                       100
#define SRS_CONSTS_RTSP_OK                             200
#define SRS_CONSTS_RTSP_Created                        201
#define SRS_CONSTS_RTSP_LowOnStorageSpace              250
#define SRS_CONSTS_RTSP_MultipleChoices                300
#define SRS_CONSTS_RTSP_MovedPermanently               301
#define SRS_CONSTS_RTSP_MovedTemporarily               302
#define SRS_CONSTS_RTSP_SeeOther                       303
#define SRS_CONSTS_RTSP_NotModified                    304
#define SRS_CONSTS_RTSP_UseProxy                       305
#define SRS_CONSTS_RTSP_BadRequest                     400
#define SRS_CONSTS_RTSP_Unauthorized                   401
#define SRS_CONSTS_RTSP_PaymentRequired                402
#define SRS_CONSTS_RTSP_Forbidden                      403
#define SRS_CONSTS_RTSP_NotFound                       404
#define SRS_CONSTS_RTSP_MethodNotAllowed               405
#define SRS_CONSTS_RTSP_NotAcceptable                  406
#define SRS_CONSTS_RTSP_ProxyAuthenticationRequired    407
#define SRS_CONSTS_RTSP_RequestTimeout                 408
#define SRS_CONSTS_RTSP_Gone                           410
#define SRS_CONSTS_RTSP_LengthRequired                 411
#define SRS_CONSTS_RTSP_PreconditionFailed             412
#define SRS_CONSTS_RTSP_RequestEntityTooLarge          413
#define SRS_CONSTS_RTSP_RequestURITooLarge             414
#define SRS_CONSTS_RTSP_UnsupportedMediaType           415
#define SRS_CONSTS_RTSP_ParameterNotUnderstood         451
#define SRS_CONSTS_RTSP_ConferenceNotFound             452
#define SRS_CONSTS_RTSP_NotEnoughBandwidth             453
#define SRS_CONSTS_RTSP_SessionNotFound                454
#define SRS_CONSTS_RTSP_MethodNotValidInThisState      455
#define SRS_CONSTS_RTSP_HeaderFieldNotValidForResource 456
#define SRS_CONSTS_RTSP_InvalidRange                   457
#define SRS_CONSTS_RTSP_ParameterIsReadOnly            458
#define SRS_CONSTS_RTSP_AggregateOperationNotAllowed   459
#define SRS_CONSTS_RTSP_OnlyAggregateOperationAllowed  460
#define SRS_CONSTS_RTSP_UnsupportedTransport           461
#define SRS_CONSTS_RTSP_DestinationUnreachable         462
#define SRS_CONSTS_RTSP_InternalServerError            500
#define SRS_CONSTS_RTSP_NotImplemented                 501
#define SRS_CONSTS_RTSP_BadGateway                     502
#define SRS_CONSTS_RTSP_ServiceUnavailable             503
#define SRS_CONSTS_RTSP_GatewayTimeout                 504
#define SRS_CONSTS_RTSP_RTSPVersionNotSupported        505
#define SRS_CONSTS_RTSP_OptionNotSupported             551

#define SRS_CONSTS_RTSP_Continue_str                            "Continue"
#define SRS_CONSTS_RTSP_OK_str                                  "OK"
#define SRS_CONSTS_RTSP_Created_str                             "Created"
#define SRS_CONSTS_RTSP_LowOnStorageSpace_str                   "Low on Storage Space"
#define SRS_CONSTS_RTSP_MultipleChoices_str                     "Multiple Choices"
#define SRS_CONSTS_RTSP_MovedPermanently_str                    "Moved Permanently"
#define SRS_CONSTS_RTSP_MovedTemporarily_str                    "Moved Temporarily"
#define SRS_CONSTS_RTSP_SeeOther_str                            "See Other"
#define SRS_CONSTS_RTSP_NotModified_str                         "Not Modified"
#define SRS_CONSTS_RTSP_UseProxy_str                            "Use Proxy"
#define SRS_CONSTS_RTSP_BadRequest_str                          "Bad Request"
#define SRS_CONSTS_RTSP_Unauthorized_str                        "Unauthorized"
#define SRS_CONSTS_RTSP_PaymentRequired_str                     "Payment Required"
#define SRS_CONSTS_RTSP_Forbidden_str                           "Forbidden"
#define SRS_CONSTS_RTSP_NotFound_str                            "Not Found"
#define SRS_CONSTS_RTSP_MethodNotAllowed_str                    "Method Not Allowed"
#define SRS_CONSTS_RTSP_NotAcceptable_str                       "Not Acceptable"
#define SRS_CONSTS_RTSP_ProxyAuthenticationRequired_str         "Proxy Authentication Required"
#define SRS_CONSTS_RTSP_RequestTimeout_str                      "Request Timeout"
#define SRS_CONSTS_RTSP_Gone_str                                "Gone"
#define SRS_CONSTS_RTSP_LengthRequired_str                      "Length Required"
#define SRS_CONSTS_RTSP_PreconditionFailed_str                  "Precondition Failed"
#define SRS_CONSTS_RTSP_RequestEntityTooLarge_str               "Request Entity Too Large"
#define SRS_CONSTS_RTSP_RequestURITooLarge_str                  "Request URI Too Large"
#define SRS_CONSTS_RTSP_UnsupportedMediaType_str                "Unsupported Media Type"
#define SRS_CONSTS_RTSP_ParameterNotUnderstood_str              "Invalid parameter"
#define SRS_CONSTS_RTSP_ConferenceNotFound_str                  "Illegal Conference Identifier"
#define SRS_CONSTS_RTSP_NotEnoughBandwidth_str                  "Not Enough Bandwidth"
#define SRS_CONSTS_RTSP_SessionNotFound_str                     "Session Not Found"
#define SRS_CONSTS_RTSP_MethodNotValidInThisState_str           "Method Not Valid In This State"
#define SRS_CONSTS_RTSP_HeaderFieldNotValidForResource_str      "Header Field Not Valid"
#define SRS_CONSTS_RTSP_InvalidRange_str                        "Invalid Range"
#define SRS_CONSTS_RTSP_ParameterIsReadOnly_str                 "Parameter Is Read-Only"
#define SRS_CONSTS_RTSP_AggregateOperationNotAllowed_str        "Aggregate Operation Not Allowed"
#define SRS_CONSTS_RTSP_OnlyAggregateOperationAllowed_str       "Only Aggregate Operation Allowed"
#define SRS_CONSTS_RTSP_UnsupportedTransport_str                "Unsupported Transport"
#define SRS_CONSTS_RTSP_DestinationUnreachable_str              "Destination Unreachable"
#define SRS_CONSTS_RTSP_InternalServerError_str                 "Internal Server Error"
#define SRS_CONSTS_RTSP_NotImplemented_str                      "Not Implemented"
#define SRS_CONSTS_RTSP_BadGateway_str                          "Bad Gateway"
#define SRS_CONSTS_RTSP_ServiceUnavailable_str                  "Service Unavailable"
#define SRS_CONSTS_RTSP_GatewayTimeout_str                      "Gateway Timeout"
#define SRS_CONSTS_RTSP_RTSPVersionNotSupported_str             "RTSP Version Not Supported"
#define SRS_CONSTS_RTSP_OptionNotSupported_str                  "Option not support"

#endif