diff options
Diffstat (limited to 'indra/llmessage/llcurl.cpp')
| -rw-r--r-- | indra/llmessage/llcurl.cpp | 218 |
1 files changed, 214 insertions, 4 deletions
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp index 5ea9b58300..b4ac984d57 100644 --- a/indra/llmessage/llcurl.cpp +++ b/indra/llmessage/llcurl.cpp @@ -935,8 +935,8 @@ bool LLCurlThread::CurlRequest::processRequest() if(!completed) { - setPriority(LLQueuedThread::PRIORITY_LOW) ; - } + setPriority(LLQueuedThread::PRIORITY_LOW) ; + } } return completed ; @@ -946,7 +946,7 @@ void LLCurlThread::CurlRequest::finishRequest(bool completed) { if(mMulti->isDead()) { - mCurlThread->deleteMulti(mMulti) ; + mCurlThread->deleteMulti(mMulti) ; } else { @@ -990,6 +990,7 @@ void LLCurlThread::killMulti(LLCurl::Multi* multi) return ; } + multi->markDead() ; } @@ -1095,7 +1096,9 @@ void LLCurlRequest::get(const std::string& url, LLCurl::ResponderPtr responder) { getByteRange(url, headers_t(), 0, -1, responder); } - + +// Note: (length==0) is interpreted as "the rest of the file", i.e. the whole file if (offset==0) or +// the remainder of the file if not. bool LLCurlRequest::getByteRange(const std::string& url, const headers_t& headers, S32 offset, S32 length, @@ -1113,6 +1116,11 @@ bool LLCurlRequest::getByteRange(const std::string& url, std::string range = llformat("Range: bytes=%d-%d", offset,offset+length-1); easy->slist_append(range.c_str()); } + else if (offset > 0) + { + std::string range = llformat("Range: bytes=%d-", offset); + easy->slist_append(range.c_str()); + } easy->setHeaders(); bool res = addEasy(easy); return res; @@ -1238,6 +1246,208 @@ S32 LLCurlRequest::getQueued() return queued; } +LLCurlTextureRequest::LLCurlTextureRequest(S32 concurrency) : + LLCurlRequest(), + mConcurrency(concurrency), + mInQueue(0), + mMutex(NULL), + mHandleCounter(1), + mTotalIssuedRequests(0), + mTotalReceivedBits(0) +{ + mGlobalTimer.reset(); +} + +LLCurlTextureRequest::~LLCurlTextureRequest() +{ + mRequestMap.clear(); + + for(req_queue_t::iterator iter = mCachedRequests.begin(); iter != mCachedRequests.end(); ++iter) + { + delete *iter; + } + mCachedRequests.clear(); +} + +//return 0: success +// > 0: cached handle +U32 LLCurlTextureRequest::getByteRange(const std::string& url, + const headers_t& headers, + S32 offset, S32 length, U32 pri, + LLCurl::ResponderPtr responder, F32 delay_time) +{ + U32 ret_val = 0; + bool success = false; + + if(mInQueue < mConcurrency && delay_time < 0.f) + { + success = LLCurlRequest::getByteRange(url, headers, offset, length, responder); + } + + LLMutexLock lock(&mMutex); + + if(success) + { + mInQueue++; + mTotalIssuedRequests++; + } + else + { + request_t* request = new request_t(mHandleCounter, url, headers, offset, length, pri, responder); + if(delay_time > 0.f) + { + request->mStartTime = mGlobalTimer.getElapsedTimeF32() + delay_time; + } + + mCachedRequests.insert(request); + mRequestMap[mHandleCounter] = request; + ret_val = mHandleCounter; + mHandleCounter++; + + if(!mHandleCounter) + { + mHandleCounter = 1; + } + } + + return ret_val; +} + +void LLCurlTextureRequest::completeRequest(S32 received_bytes) +{ + LLMutexLock lock(&mMutex); + + llassert_always(mInQueue > 0); + + mInQueue--; + mTotalReceivedBits += received_bytes * 8; +} + +void LLCurlTextureRequest::nextRequests() +{ + if(mCachedRequests.empty() || mInQueue >= mConcurrency) + { + return; + } + + F32 cur_time = mGlobalTimer.getElapsedTimeF32(); + + req_queue_t::iterator iter; + { + LLMutexLock lock(&mMutex); + iter = mCachedRequests.begin(); + } + while(1) + { + request_t* request = *iter; + if(request->mStartTime < cur_time) + { + if(!LLCurlRequest::getByteRange(request->mUrl, request->mHeaders, request->mOffset, request->mLength, request->mResponder)) + { + break; + } + + LLMutexLock lock(&mMutex); + ++iter; + mInQueue++; + mTotalIssuedRequests++; + mCachedRequests.erase(request); + mRequestMap.erase(request->mHandle); + delete request; + + if(iter == mCachedRequests.end() || mInQueue >= mConcurrency) + { + break; + } + } + else + { + LLMutexLock lock(&mMutex); + ++iter; + if(iter == mCachedRequests.end() || mInQueue >= mConcurrency) + { + break; + } + } + } + + return; +} + +void LLCurlTextureRequest::updatePriority(U32 handle, U32 pri) +{ + if(!handle) + { + return; + } + + LLMutexLock lock(&mMutex); + + std::map<S32, request_t*>::iterator iter = mRequestMap.find(handle); + if(iter != mRequestMap.end()) + { + request_t* req = iter->second; + + if(req->mPriority != pri) + { + mCachedRequests.erase(req); + req->mPriority = pri; + mCachedRequests.insert(req); + } + } +} + +void LLCurlTextureRequest::removeRequest(U32 handle) +{ + if(!handle) + { + return; + } + + LLMutexLock lock(&mMutex); + + std::map<S32, request_t*>::iterator iter = mRequestMap.find(handle); + if(iter != mRequestMap.end()) + { + request_t* req = iter->second; + mRequestMap.erase(iter); + mCachedRequests.erase(req); + delete req; + } +} + +bool LLCurlTextureRequest::isWaiting(U32 handle) +{ + if(!handle) + { + return false; + } + + LLMutexLock lock(&mMutex); + return mRequestMap.find(handle) != mRequestMap.end(); +} + +U32 LLCurlTextureRequest::getTotalReceivedBits() +{ + LLMutexLock lock(&mMutex); + + U32 bits = mTotalReceivedBits; + mTotalReceivedBits = 0; + return bits; +} + +U32 LLCurlTextureRequest::getTotalIssuedRequests() +{ + LLMutexLock lock(&mMutex); + return mTotalIssuedRequests; +} + +S32 LLCurlTextureRequest::getNumRequests() +{ + LLMutexLock lock(&mMutex); + return mInQueue; +} + //////////////////////////////////////////////////////////////////////////// // For generating one easy request // associated with a single multi request |