1 files changed, 75 insertions, 13 deletions

diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index fd664c0fa1..90b3f2815d 100644..100755
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
@@ -44,6 +44,8 @@
 #include "llthread.h"
 #include "llqueuedthread.h"
 #include "llframetimer.h"
+#include "llpointer.h"
+#include "llsingleton.h"
 
 class LLMutex;
 class LLCurlThread;
@@ -67,7 +69,7 @@ public:
 		F64 mSpeedDownload;
 	};
 	
-	class Responder
+	class Responder : public LLThreadSafeRefCount
 	{
 	//LOG_CLASS(Responder);
 	public:
@@ -126,13 +128,10 @@ public:
 				return false;
 			}
 
-	public: /* but not really -- don't touch this */
-		U32 mReferenceCount;
-
 	private:
 		std::string mURL;
 	};
-	typedef boost::intrusive_ptr<Responder>	ResponderPtr;
+	typedef LLPointer<Responder>	ResponderPtr;
 
 
 	/**
@@ -189,6 +188,8 @@ public:
 	static CURL*  newEasyHandle() ;
 	static void   deleteEasyHandle(CURL* handle) ;
 
+	static CURL*	createStandardCurlHandle();
+
 private:
 	static std::string sCAPath;
 	static std::string sCAFile;
@@ -198,6 +199,7 @@ private:
 	static LLMutex* sHandleMutexp ;
 	static S32      sTotalHandles ;
 	static S32      sMaxHandles;
+	static CURL*	sCurlTemplateStandardHandle;
 public:
 	static bool     sNotQuitting;
 	static F32      sCurlRequestTimeOut;	
@@ -304,7 +306,7 @@ public:
 	ePerformState getState() ;
 	
 	bool isCompleted() ;
-	bool isValid() {return mCurlMultiHandle != NULL ;}
+	bool isValid() {return mCurlMultiHandle != NULL && mValid;}
 	bool isDead() {return mDead;}
 
 	bool waitToComplete() ;
@@ -318,7 +320,7 @@ public:
 	
 private:
 	void easyFree(LLCurl::Easy*);
-	void cleanup() ;
+	void cleanup(bool deleted = false) ;
 	
 	CURLM* mCurlMultiHandle;
 
@@ -333,6 +335,7 @@ private:
 	ePerformState mState;
 
 	BOOL mDead ;
+	BOOL mValid ;
 	LLMutex* mMutexp ;
 	LLMutex* mDeletionMutexp ;
 	LLMutex* mEasyMutexp ;
@@ -377,12 +380,6 @@ private:
 	void cleanupMulti(LLCurl::Multi* multi) ;
 } ;
 
-namespace boost
-{
-	void intrusive_ptr_add_ref(LLCurl::Responder* p);
-	void intrusive_ptr_release(LLCurl::Responder* p);
-};
-
 
 class LLCurlRequest
 {
@@ -413,6 +410,71 @@ private:
 	BOOL mProcessing;
 };
 
+//for texture fetch only
+class LLCurlTextureRequest : public LLCurlRequest
+{
+public:
+	LLCurlTextureRequest(S32 concurrency);
+	~LLCurlTextureRequest();
+
+	U32 getByteRange(const std::string& url, const headers_t& headers, S32 offset, S32 length, U32 pri, LLCurl::ResponderPtr responder, F32 delay_time = -1.f);
+	void nextRequests();
+	void completeRequest(S32 received_bytes);
+
+	void updatePriority(U32 handle, U32 pri);
+	void removeRequest(U32 handle);
+
+	U32 getTotalReceivedBits();
+	U32 getTotalIssuedRequests();
+	S32 getNumRequests();
+	bool isWaiting(U32 handle);
+	
+private:
+	LLMutex mMutex;
+	S32 mConcurrency;
+	S32 mInQueue; //request currently in queue.
+	U32 mHandleCounter;
+	U32 mTotalIssuedRequests;
+	U32 mTotalReceivedBits;
+
+	typedef struct _request_t
+	{
+		_request_t(U32 handle, const std::string& url, const headers_t& headers, S32 offset, S32 length, U32 pri, LLCurl::ResponderPtr responder) :
+				mHandle(handle), mUrl(url), mHeaders(headers), mOffset(offset), mLength(length), mPriority(pri), mResponder(responder), mStartTime(0.f)
+				{}
+
+		U32  mHandle;
+		std::string mUrl;
+		LLCurlRequest::headers_t mHeaders;
+		S32 mOffset;
+		S32 mLength;
+		LLCurl::ResponderPtr mResponder;
+		U32 mPriority;
+		F32 mStartTime; //start time to issue this request
+	} request_t;
+
+	struct request_compare
+	{
+		bool operator()(const request_t* lhs, const request_t* rhs) const
+		{
+			if(lhs->mPriority != rhs->mPriority)
+			{
+				return lhs->mPriority > rhs->mPriority; // higher priority in front of queue (set)
+			}
+			else
+			{
+				return (U32)lhs < (U32)rhs;
+			}
+		}
+	};
+
+	typedef std::set<request_t*, request_compare> req_queue_t;
+	req_queue_t mCachedRequests;
+	std::map<S32, request_t*> mRequestMap;
+
+	LLFrameTimer mGlobalTimer;
+};
+
 class LLCurlEasyRequest
 {
 public: