Add even more of the source
This should be about everything needed to build so far?
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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/*
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File: QTSSDemoRedirectModule.cpp
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Contains: Implementation of QTSSDemoRedirectModule
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*/
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#include "QTSSDemoRedirectModule.h"
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#include "StrPtrLen.h"
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#include "QTSSModuleUtils.h"
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#include "SafeStdLib.h"
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#include "QTSSMemoryDeleter.h"
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// STATIC DATA
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static QTSS_ServerObject sServer = NULL;
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static QTSS_ModuleObject sModule = NULL;
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static QTSS_ModulePrefsObject sModulePrefs = NULL;
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static StrPtrLen sRedirect("RTSP/1.0 302 Found\r\nServer: QTSS/6.0\r\nCSeq: 1\r\nConnection: Close");
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static StrPtrLen sLocation("\r\nLocation: ");
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static StrPtrLen sRedirectEnd("\r\n\r\n");
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static const UInt32 kBuffSize = 512;
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// Module description and version
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static char* sDescription = "Demonstrates a way to redirect file requests based on client bandwidth headers";
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static UInt32 sVersion = 0x00010000;
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// FUNCTION PROTOTYPES
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static QTSS_Error QTSSDemoRedirectModuleDispatch(QTSS_Role inRole, QTSS_RoleParamPtr inParams);
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static QTSS_Error Register(QTSS_Register_Params* inParams);
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static QTSS_Error Initialize(QTSS_Initialize_Params* inParams);
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static QTSS_Error Shutdown();
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static QTSS_Error RereadPrefs();
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static QTSS_Error Authenticate(QTSS_StandardRTSP_Params* inParams);
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// Module preferences and their defaults
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static Bool16 sEnabled = false;
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static Bool16 kDefaultEnabled = true;
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static char* sRedirectUrl = NULL;
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static char* sRedirectUrlDefault = "sample";
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// FUNCTION IMPLEMENTATIONS
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QTSS_Error QTSSDemoRedirectModule_Main(void* inPrivateArgs)
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{
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return _stublibrary_main(inPrivateArgs, QTSSDemoRedirectModuleDispatch);
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}
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QTSS_Error QTSSDemoRedirectModuleDispatch(QTSS_Role inRole, QTSS_RoleParamPtr inParams)
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{
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switch (inRole)
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{
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case QTSS_Register_Role:
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return Register(&inParams->regParams);
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case QTSS_Initialize_Role:
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return Initialize(&inParams->initParams);
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case QTSS_RereadPrefs_Role:
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return RereadPrefs();
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case QTSS_RTSPAuthenticate_Role:
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return Authenticate(&inParams->rtspRequestParams);
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case QTSS_Shutdown_Role:
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return Shutdown();
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}
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return QTSS_NoErr;
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}
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QTSS_Error Register(QTSS_Register_Params* inParams)
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{
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// Do role & attribute setup
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(void)QTSS_AddRole(QTSS_Initialize_Role);
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(void)QTSS_AddRole(QTSS_RereadPrefs_Role);
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(void)QTSS_AddRole(QTSS_RTSPAuthenticate_Role);
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// Tell the server our name
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static char* sModuleName = "QTSSDemoRedirectModule";
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::strcpy(inParams->outModuleName, sModuleName);
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return QTSS_NoErr;
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}
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QTSS_Error Initialize(QTSS_Initialize_Params* inParams)
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{
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// Setup module utils
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QTSSModuleUtils::Initialize(inParams->inMessages, inParams->inServer, inParams->inErrorLogStream);
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// Get the server object
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sServer = inParams->inServer;
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// Get our prefs object
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sModule = inParams->inModule;
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sModulePrefs = QTSSModuleUtils::GetModulePrefsObject(sModule);
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// Set our version and description
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(void)QTSS_SetValue(sModule, qtssModDesc, 0, sDescription, ::strlen(sDescription));
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(void)QTSS_SetValue(sModule, qtssModVersion, 0, &sVersion, sizeof(sVersion));
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RereadPrefs();
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return QTSS_NoErr;
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}
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QTSS_Error Shutdown()
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{
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return QTSS_NoErr;
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}
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QTSS_Error RereadPrefs()
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{
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QTSSModuleUtils::GetAttribute(sModulePrefs, "enabled", qtssAttrDataTypeBool16,
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&sEnabled, &kDefaultEnabled, sizeof(sEnabled));
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sRedirectUrl = QTSSModuleUtils::GetStringAttribute(sModulePrefs, "url_to_redirect", sRedirectUrlDefault);
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return QTSS_NoErr;
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}
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QTSS_Error Authenticate(QTSS_StandardRTSP_Params* inParams)
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{
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if ( (NULL == inParams) || (NULL == inParams->inRTSPRequest) ) {
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return QTSS_RequestFailed;
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}
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QTSS_RTSPRequestObject theRTSPRequest = inParams->inRTSPRequest;
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QTSS_Error theErr = QTSS_NoErr;
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char *movieUrlTrunc = NULL;
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theErr = QTSS_GetValueAsString(theRTSPRequest,qtssRTSPReqTruncAbsoluteURL, 0, &movieUrlTrunc);
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QTSSCharArrayDeleter movieUrlTruncDeleter(movieUrlTrunc);
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if (theErr != QTSS_NoErr)
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return QTSS_RequestFailed;
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char *movieUrlFilename = NULL;
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theErr = QTSS_GetValueAsString(theRTSPRequest,qtssRTSPReqFileName, 0, &movieUrlFilename);
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QTSSCharArrayDeleter movieUrlFilenameDeleter(movieUrlFilename);
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if (theErr != QTSS_NoErr)
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return QTSS_RequestFailed;
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// Return unless the requested filename matches the redirect URL
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if (::strncmp(movieUrlFilename, sRedirectUrl, (::strlen(movieUrlFilename) <= ::strlen(sRedirectUrl))
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? ::strlen(sRedirectUrl) : ::strlen(movieUrlFilename)))
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return QTSS_NoErr;
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// Get the client's bandwidth header
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UInt32 bandwidthBits = 0;
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UInt32 len = sizeof(bandwidthBits);
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(void)QTSS_GetValue(theRTSPRequest, qtssRTSPReqBandwidthBits, 0, (void *)&bandwidthBits, &len);
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// Prepare a filename extension to use for redirection.
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// These numbers match the "Streaming Speed" options in the QuickTime Player 7 settings.
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// The extension will be appended to the requested URL.
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char theNewFilename[kBuffSize];
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::memset(theNewFilename, 0, kBuffSize);
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if (bandwidthBits <= 0) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_50kbit.3gp", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 28000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_50kbit.3gp", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 56000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_50kbit.3gp", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 112000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_100kbit.mov", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 256000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_100kbit.mov", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 384000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_300kbit.mov", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 512000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_300kbit.mov", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 768000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_300kbit.mov", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 1000000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_h264_1mbit.mp4", movieUrlTrunc, movieUrlFilename);
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} else if (bandwidthBits <= 1500000) {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_h264_1mbit.mp4", movieUrlTrunc, movieUrlFilename);
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} else {
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qtss_snprintf(theNewFilename, sizeof(theNewFilename), "%s/%s_h264_1mbit.mp4", movieUrlTrunc, movieUrlFilename);
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}
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// In order to send the redirect, we need to get a QTSS_StreamRef
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// so we can send data to the client. Get the QTSS_StreamRef out of the request.
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QTSS_StreamRef* theStreamRef = NULL;
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UInt32 strRefLen = 0;
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theErr = QTSS_GetValuePtr(theRTSPRequest, qtssRTSPReqStreamRef, 0,
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(void**)&theStreamRef, &strRefLen);
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if (( QTSS_NoErr != theErr ) || ( sizeof(QTSS_StreamRef) != strRefLen) ) {
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return QTSS_RequestFailed;
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}
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// Send the redirect
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UInt32 theLenWritten = 0;
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(void)QTSS_Write(*theStreamRef, sRedirect.Ptr, sRedirect.Len, &theLenWritten, 0);
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(void)QTSS_Write(*theStreamRef, sLocation.Ptr, sLocation.Len, &theLenWritten, 0);
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(void)QTSS_Write(*theStreamRef, theNewFilename, ::strlen(theNewFilename), &theLenWritten, 0);
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(void)QTSS_Write(*theStreamRef, sRedirectEnd.Ptr, sRedirectEnd.Len, &theLenWritten, 0);
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(void)QTSS_Flush(*theStreamRef);
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return QTSS_NoErr;
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}
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@ -0,0 +1,47 @@
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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/*
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File: QTSSDemoRedirectModule.h
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Contains: Header file for QTSSDemoRedirectModule.
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*/
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#ifndef __QTSS_DEMOREDIRECT_MODULE_H__
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#define __QTSS_DEMOREDIRECT_MODULE_H__
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#include "QTSS.h"
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extern "C"
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{
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QTSS_Error QTSSDemoRedirectModule_Main(void* inPrivateArgs);
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}
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#endif // __QTSS_DEMOREDIRECT_MODULE_H__
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