在RTSPSession中,创建 QTSS_RoleParams fRoleParams变量,该变量(联合体)用来赋值模块的角色参数.
在RTSPSession中,使用联合体中fRoleParams.rtspRequestParams来设置rtsp角色参数
调用模块方法:
(void)theModule->CallDispatch(QTSS_RTSPPreProcessor_Role, &fRoleParams);
模块的角色:
enum { //Global QTSS_Register_Role = FOUR_CHARS_TO_INT('r', 'e', 'g', ' '), //reg //All modules get this once at startup QTSS_Initialize_Role = FOUR_CHARS_TO_INT('i', 'n', 'i', 't'), //init //Gets called once, later on in the startup process QTSS_Shutdown_Role = FOUR_CHARS_TO_INT('s', 'h', 'u', 't'), //shut //Gets called once at shutdown QTSS_ErrorLog_Role = FOUR_CHARS_TO_INT('e', 'l', 'o', 'g'), //elog //This gets called when the server wants to log an error. QTSS_RereadPrefs_Role = FOUR_CHARS_TO_INT('p', 'r', 'e', 'f'), //pref //This gets called when the server rereads preferences. QTSS_StateChange_Role = FOUR_CHARS_TO_INT('s', 't', 'a', 't'), //stat //This gets called whenever the server changes state. QTSS_Interval_Role = FOUR_CHARS_TO_INT('t', 'i', 'm', 'r'), //timr //This gets called whenever the module's interval timer times out calls. //RTSP-specific QTSS_RTSPFilter_Role = FOUR_CHARS_TO_INT('f', 'i', 'l', 't'), //filt //Filter all RTSP requests before the server parses them QTSS_RTSPRoute_Role = FOUR_CHARS_TO_INT('r', 'o', 'u', 't'), //rout //Route all RTSP requests to the correct root folder. QTSS_RTSPAuthenticate_Role = FOUR_CHARS_TO_INT('a', 't', 'h', 'n'), //athn //Authenticate the RTSP request username. QTSS_RTSPAuthorize_Role = FOUR_CHARS_TO_INT('a', 'u', 't', 'h'), //auth //Authorize RTSP requests to proceed QTSS_RTSPPreProcessor_Role = FOUR_CHARS_TO_INT('p', 'r', 'e', 'p'), //prep //Pre-process all RTSP requests before the server responds. //Modules may opt to "steal" the request and return a client response. QTSS_RTSPRequest_Role = FOUR_CHARS_TO_INT('r', 'e', 'q', 'u'), //requ //Process an RTSP request & send client response QTSS_RTSPPostProcessor_Role = FOUR_CHARS_TO_INT('p', 'o', 's', 't'), //post //Post-process all RTSP requests QTSS_RTSPSessionClosing_Role = FOUR_CHARS_TO_INT('s', 'e', 's', 'c'), //sesc //RTSP session is going away QTSS_RTSPIncomingData_Role = FOUR_CHARS_TO_INT('i', 'c', 'm', 'd'), //icmd //Incoming interleaved RTP data on this RTSP connection //RTP-specific QTSS_RTPSendPackets_Role = FOUR_CHARS_TO_INT('s', 'e', 'n', 'd'), //send //Send RTP packets to the client QTSS_ClientSessionClosing_Role = FOUR_CHARS_TO_INT('d', 'e', 's', 's'), //dess //Client session is going away //RTCP-specific QTSS_RTCPProcess_Role = FOUR_CHARS_TO_INT('r', 't', 'c', 'p'), //rtcp //Process all RTCP packets sent to the server //File system roles QTSS_OpenFilePreProcess_Role = FOUR_CHARS_TO_INT('o', 'p', 'p', 'r'), //oppr QTSS_OpenFile_Role = FOUR_CHARS_TO_INT('o', 'p', 'f', 'l'), //opfl QTSS_AdviseFile_Role = FOUR_CHARS_TO_INT('a', 'd', 'f', 'l'), //adfl QTSS_ReadFile_Role = FOUR_CHARS_TO_INT('r', 'd', 'f', 'l'), //rdfl QTSS_CloseFile_Role = FOUR_CHARS_TO_INT('c', 'l', 'f', 'l'), //clfl QTSS_RequestEventFile_Role = FOUR_CHARS_TO_INT('r', 'e', 'f', 'l'), //refl //EasyHLSModule Easy_HLSOpen_Role = FOUR_CHARS_TO_INT('h', 'l', 's', 'o'), //hlso Easy_HLSClose_Role = FOUR_CHARS_TO_INT('h', 'l', 's', 'c'), //hlsc //EasyCMSModule Easy_CMSFreeStream_Role = FOUR_CHARS_TO_INT('e', 'f', 's', 'r'), //efsr //EasyRedisModule Easy_RedisSetRTSPLoad_Role = FOUR_CHARS_TO_INT('c', 'r', 'n', 'r'), //crnr Easy_RedisUpdateStreamInfo_Role = FOUR_CHARS_TO_INT('a', 'p', 'n', 'r'), //apnr Easy_RedisTTL_Role = FOUR_CHARS_TO_INT('t', 't', 'l', 'r'), //ttlr Easy_RedisGetAssociatedCMS_Role = FOUR_CHARS_TO_INT('g', 'a', 'c', 'r'), //gacr Easy_RedisJudgeStreamID_Role = FOUR_CHARS_TO_INT('j', 's', 'i', 'r'), //jsir //RESTful Easy_GetDeviceStream_Role = FOUR_CHARS_TO_INT('g', 'd', 's', 'r'), //gdsr Easy_LiveDeviceStream_Role = FOUR_CHARS_TO_INT('l', 'd', 's', 'r'), //ldsr QTSS_RTSPRelayingData_Role = FOUR_CHARS_TO_INT('r', 'l', 'y', 'd'), //relay pull data }; typedef UInt32 QTSS_Role;模块的参数:参数采用联合体,所有需要参数的地方只需要创建QTSS_RoleParams对象即可. typedef union { QTSS_Register_Params regParams; QTSS_Initialize_Params initParams; QTSS_ErrorLog_Params errorParams; QTSS_StateChange_Params stateChangeParams; QTSS_Filter_Params rtspFilterParams; QTSS_IncomingData_Params rtspIncomingDataParams; QTSS_StandardRTSP_Params rtspRouteParams; QTSS_RTSPAuth_Params rtspAthnParams; QTSS_StandardRTSP_Params rtspAuthParams; QTSS_StandardRTSP_Params rtspPreProcessorParams; QTSS_StandardRTSP_Params rtspRequestParams; QTSS_StandardRTSP_Params rtspPostProcessorParams; QTSS_RTSPSession_Params rtspSessionClosingParams; QTSS_RTPSendPackets_Params rtpSendPacketsParams; QTSS_ClientSessionClosing_Params clientSessionClosingParams; QTSS_RTCPProcess_Params rtcpProcessParams; QTSS_OpenFile_Params openFilePreProcessParams; QTSS_OpenFile_Params openFileParams; QTSS_AdviseFile_Params adviseFileParams; QTSS_ReadFile_Params readFileParams; QTSS_CloseFile_Params closeFileParams; QTSS_RequestEventFile_Params reqEventFileParams; Easy_StreamInfo_Params easyStreamInfoParams; QTSS_GetAssociatedCMS_Params GetAssociatedCMSParams; QTSS_JudgeStreamID_Params JudgeStreamIDParams; Easy_GetDeviceStream_Params easyGetDeviceStreamParams; QTSS_RelayingData_Params rtspRelayingDataParams; } QTSS_RoleParams, *QTSS_RoleParamPtr; typedef struct { QTSS_RTSPSessionObject inRTSPSession; QTSS_RTSPRequestObject inRTSPRequest; QTSS_RTSPHeaderObject inRTSPHeaders; QTSS_ClientSessionObject inClientSession; } QTSS_StandardRTSP_Params;
