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https://github.com/RetroShare/RetroShare.git
synced 2025-05-29 02:51:45 -04:00
Added Mutex protection to the core comms (pqihandler + pqipersongrp).
also added a Mutex to the ServiceServer. This will hopefully fix the random threading crashes. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@829 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob
parent
c46b823261
commit
4610d1ddac
5 changed files with 93 additions and 17 deletions
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@ -39,6 +39,8 @@ const int pqihandlerzone = 34283;
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pqihandler::pqihandler(SecurityPolicy *Global)
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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// The global security....
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// if something is disabled here...
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// cannot be enabled by module.
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@ -62,9 +64,12 @@ pqihandler::pqihandler(SecurityPolicy *Global)
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int pqihandler::tick()
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{
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int moreToTick = 0;
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{ RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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// tick all interfaces...
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std::map<std::string, SearchModule *>::iterator it;
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int moreToTick = 0;
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for(it = mods.begin(); it != mods.end(); it++)
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{
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if (0 < ((it -> second) -> pqi) -> tick())
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@ -76,13 +81,14 @@ int pqihandler::tick()
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}
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}
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// get the items, and queue them correctly
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if (0 < GetItems())
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if (0 < locked_GetItems())
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{
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#ifdef DEBUG_TICK
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std::cerr << "pqihandler::tick() moreToTick from GetItems()" << std::endl;
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#endif
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moreToTick = 1;
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}
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} /****** UNLOCK ******/
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UpdateRates();
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return moreToTick;
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@ -92,6 +98,7 @@ int pqihandler::tick()
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int pqihandler::status()
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{
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std::map<std::string, SearchModule *>::iterator it;
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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{ // for output
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std::ostringstream out;
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@ -121,6 +128,7 @@ int pqihandler::status()
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bool pqihandler::AddSearchModule(SearchModule *mod)
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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// if peerid used -> error.
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std::map<std::string, SearchModule *>::iterator it;
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if (mod->peerid != mod->pqi->PeerId())
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@ -167,6 +175,7 @@ bool pqihandler::AddSearchModule(SearchModule *mod)
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bool pqihandler::RemoveSearchModule(SearchModule *mod)
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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std::map<std::string, SearchModule *>::iterator it;
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for(it = mods.begin(); it != mods.end(); it++)
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{
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@ -180,7 +189,7 @@ bool pqihandler::RemoveSearchModule(SearchModule *mod)
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}
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// dummy output check
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int pqihandler::checkOutgoingRsItem(RsItem *item, int global)
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int pqihandler::locked_checkOutgoingRsItem(RsItem *item, int global)
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{
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pqioutput(PQL_WARNING, pqihandlerzone,
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"pqihandler::checkOutgoingPQItem() NULL fn");
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@ -192,6 +201,8 @@ int pqihandler::checkOutgoingRsItem(RsItem *item, int global)
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// generalised output
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int pqihandler::HandleRsItem(RsItem *item, int allowglobal)
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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std::map<std::string, SearchModule *>::iterator it;
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pqioutput(PQL_DEBUG_BASIC, pqihandlerzone,
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"pqihandler::HandleRsItem()");
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@ -208,7 +219,7 @@ int pqihandler::HandleRsItem(RsItem *item, int allowglobal)
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return -1;
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}
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if (!checkOutgoingRsItem(item, allowglobal))
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if (!locked_checkOutgoingRsItem(item, allowglobal))
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{
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std::ostringstream out;
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out << "pqihandler::HandleRsItem() checkOutgoingPQItem";
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@ -294,7 +305,7 @@ int pqihandler::SendRsRawItem(RsRawItem *ns)
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// system that is completely biased and slow...
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// someone please fix.
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int pqihandler::GetItems()
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int pqihandler::locked_GetItems()
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{
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std::map<std::string, SearchModule *>::iterator it;
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@ -331,7 +342,7 @@ int pqihandler::GetItems()
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item->PeerId(mod->pqi->PeerId());
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}
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SortnStoreItem(item);
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locked_SortnStoreItem(item);
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count++;
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}
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}
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@ -361,7 +372,7 @@ int pqihandler::GetItems()
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void pqihandler::SortnStoreItem(RsItem *item)
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void pqihandler::locked_SortnStoreItem(RsItem *item)
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{
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/* get class type / subtype out of the item */
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uint8_t vers = item -> PacketVersion();
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@ -463,6 +474,8 @@ void pqihandler::SortnStoreItem(RsItem *item)
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// much like the input stuff.
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RsCacheItem *pqihandler::GetSearchResult()
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (in_result.size() != 0)
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{
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RsCacheItem *fi = dynamic_cast<RsCacheItem *>(in_result.front());
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@ -475,6 +488,8 @@ RsCacheItem *pqihandler::GetSearchResult()
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RsCacheRequest *pqihandler::RequestedSearch()
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (in_search.size() != 0)
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{
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RsCacheRequest *fi = dynamic_cast<RsCacheRequest *>(in_search.front());
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@ -487,6 +502,8 @@ RsCacheRequest *pqihandler::RequestedSearch()
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RsFileRequest *pqihandler::GetFileRequest()
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (in_request.size() != 0)
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{
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RsFileRequest *fi = dynamic_cast<RsFileRequest *>(in_request.front());
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@ -499,6 +516,8 @@ RsFileRequest *pqihandler::GetFileRequest()
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RsFileData *pqihandler::GetFileData()
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (in_data.size() != 0)
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{
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RsFileData *fi = dynamic_cast<RsFileData *>(in_data.front());
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@ -511,6 +530,8 @@ RsFileData *pqihandler::GetFileData()
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RsRawItem *pqihandler::GetRsRawItem()
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (in_service.size() != 0)
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{
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RsRawItem *fi = dynamic_cast<RsRawItem *>(in_service.front());
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@ -547,6 +568,9 @@ int pqihandler::UpdateRates()
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int maxxed_in = 0;
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int maxxed_out = 0;
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/* Lock once rates have been retrieved */
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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// loop through modules....
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for(it = mods.begin(); it != mods.end(); it++)
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{
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@ -586,7 +610,7 @@ int pqihandler::UpdateRates()
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//std::cerr << " Excess B/W " << extra_bw_out;
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//std::cerr << " Available B/W " << avail_out << std::endl;
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StoreCurrentRates(used_bw_in, used_bw_out);
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locked_StoreCurrentRates(used_bw_in, used_bw_out);
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if (used_bw_in > avail_in)
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{
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@ -714,11 +738,13 @@ int pqihandler::UpdateRates()
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void pqihandler::getCurrentRates(float &in, float &out)
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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in = rateTotal_in;
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out = rateTotal_out;
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}
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void pqihandler::StoreCurrentRates(float in, float out)
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void pqihandler::locked_StoreCurrentRates(float in, float out)
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{
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rateTotal_in = in;
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rateTotal_out = out;
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