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-rw-r--r--indra/llmessage/llassetstorage.cpp2
-rw-r--r--indra/llmessage/llcurl.cpp132
-rw-r--r--indra/llmessage/llcurl.h3
-rw-r--r--indra/llmessage/lltransfermanager.cpp2
-rw-r--r--indra/llmessage/lltransfersourceasset.cpp1
5 files changed, 132 insertions, 8 deletions
diff --git a/indra/llmessage/llassetstorage.cpp b/indra/llmessage/llassetstorage.cpp
index 970b6747f7..468dfaf397 100644
--- a/indra/llmessage/llassetstorage.cpp
+++ b/indra/llmessage/llassetstorage.cpp
@@ -546,7 +546,7 @@ void LLAssetStorage::_queueDataRequest(const LLUUID& uuid, LLAssetType::EType at
tpvf.setAsset(uuid, atype);
tpvf.setCallback(downloadCompleteCallback, req);
- llinfos << "Starting transfer for " << uuid << llendl;
+ //llinfos << "Starting transfer for " << uuid << llendl;
LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(mUpstreamHost, LLTCT_ASSET);
ttcp->requestTransfer(spa, tpvf, 100.f + (is_priority ? 1.f : 0.f));
}
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index 36874a5d48..16af7ea4fa 100644
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -55,6 +55,7 @@
#include "llstl.h"
#include "llsdserialize.h"
#include "llthread.h"
+#include "lltimer.h"
//////////////////////////////////////////////////////////////////////////////
/*
@@ -240,7 +241,12 @@ public:
void resetState();
+ static CURL* allocEasyHandle();
+ static void releaseEasyHandle(CURL* handle);
+
private:
+ friend class LLCurl;
+
CURL* mCurlEasyHandle;
struct curl_slist* mHeaders;
@@ -255,8 +261,62 @@ private:
std::vector<char*> mStrings;
ResponderPtr mResponder;
+
+ static std::set<CURL*> sFreeHandles;
+ static std::set<CURL*> sActiveHandles;
+ static LLMutex* sHandleMutex;
};
+std::set<CURL*> LLCurl::Easy::sFreeHandles;
+std::set<CURL*> LLCurl::Easy::sActiveHandles;
+LLMutex* LLCurl::Easy::sHandleMutex = NULL;
+
+
+//static
+CURL* LLCurl::Easy::allocEasyHandle()
+{
+ CURL* ret = NULL;
+ LLMutexLock lock(sHandleMutex);
+ if (sFreeHandles.empty())
+ {
+ ret = curl_easy_init();
+ }
+ else
+ {
+ ret = *(sFreeHandles.begin());
+ sFreeHandles.erase(ret);
+ curl_easy_reset(ret);
+ }
+
+ if (ret)
+ {
+ sActiveHandles.insert(ret);
+ }
+
+ return ret;
+}
+
+//static
+void LLCurl::Easy::releaseEasyHandle(CURL* handle)
+{
+ if (!handle)
+ {
+ llerrs << "handle cannot be NULL!" << llendl;
+ }
+
+ LLMutexLock lock(sHandleMutex);
+
+ if (sActiveHandles.find(handle) != sActiveHandles.end())
+ {
+ sActiveHandles.erase(handle);
+ sFreeHandles.insert(handle);
+ }
+ else
+ {
+ llerrs << "Invalid handle." << llendl;
+ }
+}
+
LLCurl::Easy::Easy()
: mHeaders(NULL),
mCurlEasyHandle(NULL)
@@ -267,25 +327,27 @@ LLCurl::Easy::Easy()
LLCurl::Easy* LLCurl::Easy::getEasy()
{
Easy* easy = new Easy();
- easy->mCurlEasyHandle = curl_easy_init();
+ easy->mCurlEasyHandle = allocEasyHandle();
+
if (!easy->mCurlEasyHandle)
{
// this can happen if we have too many open files (fails in c-ares/ares_init.c)
- llwarns << "curl_multi_init() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << llendl;
+ llwarns << "allocEasyHandle() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << llendl;
delete easy;
return NULL;
}
- // set no DMS caching as default for all easy handles. This prevents them adopting a
+ // set no DNS caching as default for all easy handles. This prevents them adopting a
// multi handles cache if they are added to one.
curl_easy_setopt(easy->mCurlEasyHandle, CURLOPT_DNS_CACHE_TIMEOUT, 0);
+
++gCurlEasyCount;
return easy;
}
LLCurl::Easy::~Easy()
{
- curl_easy_cleanup(mCurlEasyHandle);
+ releaseEasyHandle(mCurlEasyHandle);
--gCurlEasyCount;
curl_slist_free_all(mHeaders);
for_each(mStrings.begin(), mStrings.end(), DeletePointerArray());
@@ -363,6 +425,7 @@ U32 LLCurl::Easy::report(CURLcode code)
{
responseCode = 499;
responseReason = strerror(code) + " : " + mErrorBuffer;
+ setopt(CURLOPT_FRESH_CONNECT, TRUE);
}
if(responseCode >= 300 && responseCode < 400) //redirect
@@ -456,7 +519,7 @@ void LLCurl::Easy::prepRequest(const std::string& url,
if (post) setoptString(CURLOPT_ENCODING, "");
-// setopt(CURLOPT_VERBOSE, 1); // usefull for debugging
+ //setopt(CURLOPT_VERBOSE, 1); // usefull for debugging
setopt(CURLOPT_NOSIGNAL, 1);
mOutput.reset(new LLBufferArray);
@@ -473,6 +536,9 @@ void LLCurl::Easy::prepRequest(const std::string& url,
setCA();
setopt(CURLOPT_SSL_VERIFYPEER, true);
+
+ //don't verify host name so urls with scrubbed host names will work (improves DNS performance)
+ setopt(CURLOPT_SSL_VERIFYHOST, 0);
setopt(CURLOPT_TIMEOUT, CURL_REQUEST_TIMEOUT);
setoptString(CURLOPT_URL, url);
@@ -533,6 +599,7 @@ LLCurl::Multi::Multi()
mErrorCount(0)
{
mCurlMultiHandle = curl_multi_init();
+
if (!mCurlMultiHandle)
{
llwarns << "curl_multi_init() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << llendl;
@@ -700,6 +767,7 @@ LLCurlRequest::LLCurlRequest() :
mActiveRequestCount(0)
{
mThreadID = LLThread::currentID();
+ mProcessing = FALSE;
}
LLCurlRequest::~LLCurlRequest()
@@ -734,6 +802,11 @@ LLCurl::Easy* LLCurlRequest::allocEasy()
bool LLCurlRequest::addEasy(LLCurl::Easy* easy)
{
llassert_always(mActiveMulti);
+
+ if (mProcessing)
+ {
+ llerrs << "Posting to a LLCurlRequest instance from within a responder is not allowed (causes DNS timeouts)." << llendl;
+ }
bool res = mActiveMulti->addEasy(easy);
return res;
}
@@ -791,12 +864,41 @@ bool LLCurlRequest::post(const std::string& url,
bool res = addEasy(easy);
return res;
}
+
+bool LLCurlRequest::post(const std::string& url,
+ const headers_t& headers,
+ const std::string& data,
+ LLCurl::ResponderPtr responder)
+{
+ LLCurl::Easy* easy = allocEasy();
+ if (!easy)
+ {
+ return false;
+ }
+ easy->prepRequest(url, headers, responder);
+
+ easy->getInput().write(data.data(), data.size());
+ S32 bytes = easy->getInput().str().length();
+ easy->setopt(CURLOPT_POST, 1);
+ easy->setopt(CURLOPT_POSTFIELDS, (void*)NULL);
+ easy->setopt(CURLOPT_POSTFIELDSIZE, bytes);
+
+ easy->slist_append("Content-Type: application/octet-stream");
+ easy->setHeaders();
+
+ lldebugs << "POSTING: " << bytes << " bytes." << llendl;
+ bool res = addEasy(easy);
+ return res;
+}
+
// Note: call once per frame
S32 LLCurlRequest::process()
{
llassert_always(mThreadID == LLThread::currentID());
S32 res = 0;
+
+ mProcessing = TRUE;
for (curlmulti_set_t::iterator iter = mMultiSet.begin();
iter != mMultiSet.end(); )
{
@@ -810,6 +912,7 @@ S32 LLCurlRequest::process()
delete multi;
}
}
+ mProcessing = FALSE;
return res;
}
@@ -1041,6 +1144,8 @@ void LLCurl::initClass()
// - http://curl.haxx.se/libcurl/c/curl_global_init.html
curl_global_init(CURL_GLOBAL_ALL);
+ Easy::sHandleMutex = new LLMutex(NULL);
+
#if SAFE_SSL
S32 mutex_count = CRYPTO_num_locks();
for (S32 i=0; i<mutex_count; i++)
@@ -1058,6 +1163,21 @@ void LLCurl::cleanupClass()
CRYPTO_set_locking_callback(NULL);
for_each(sSSLMutex.begin(), sSSLMutex.end(), DeletePointer());
#endif
- curl_global_cleanup();
+
+ delete Easy::sHandleMutex;
+ Easy::sHandleMutex = NULL;
+
+ for (std::set<CURL*>::iterator iter = Easy::sFreeHandles.begin(); iter != Easy::sFreeHandles.end(); ++iter)
+ {
+ CURL* curl = *iter;
+ curl_easy_cleanup(curl);
+ }
+
+ Easy::sFreeHandles.clear();
+
+ if (!Easy::sActiveHandles.empty())
+ {
+ llerrs << "CURL easy handles not cleaned up on shutdown!" << llendl;
+ }
}
diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index b6a637ae5b..882d036705 100644
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
@@ -202,6 +202,8 @@ public:
void get(const std::string& url, LLCurl::ResponderPtr responder);
bool getByteRange(const std::string& url, const headers_t& headers, S32 offset, S32 length, LLCurl::ResponderPtr responder);
bool post(const std::string& url, const headers_t& headers, const LLSD& data, LLCurl::ResponderPtr responder);
+ bool post(const std::string& url, const headers_t& headers, const std::string& data, LLCurl::ResponderPtr responder);
+
S32 process();
S32 getQueued();
@@ -215,6 +217,7 @@ private:
curlmulti_set_t mMultiSet;
LLCurl::Multi* mActiveMulti;
S32 mActiveRequestCount;
+ BOOL mProcessing;
U32 mThreadID; // debug
};
diff --git a/indra/llmessage/lltransfermanager.cpp b/indra/llmessage/lltransfermanager.cpp
index d64b666ede..de9c609500 100644
--- a/indra/llmessage/lltransfermanager.cpp
+++ b/indra/llmessage/lltransfermanager.cpp
@@ -344,7 +344,7 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
}
}
- llinfos << "Receiving " << transfer_id << ", size " << size << " bytes" << llendl;
+ //llinfos << "Receiving " << transfer_id << ", size " << size << " bytes" << llendl;
ttp->setSize(size);
ttp->setGotInfo(TRUE);
diff --git a/indra/llmessage/lltransfersourceasset.cpp b/indra/llmessage/lltransfersourceasset.cpp
index 43f7c07e94..8c0520687a 100644
--- a/indra/llmessage/lltransfersourceasset.cpp
+++ b/indra/llmessage/lltransfersourceasset.cpp
@@ -257,3 +257,4 @@ BOOL LLTransferSourceParamsAsset::unpackParams(LLDataPacker &dp)
return TRUE;
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 00:50:42 +0000