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removed waitToken from GxsTokenService since it was only used directly by rsGenExchange to export keys

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This commit is contained in:
csoler 2020-03-17 23:33:03 +01:00
parent 5408427ea8
commit 676ddfbfb5
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GPG Key ID: 7BCA522266C0804C
3 changed files with 63 additions and 14 deletions
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24
libretroshare/src/gxs/rsgenexchange.cc
View File

@ -3461,20 +3461,32 @@ bool RsGenExchange::exportGroupBase64(
if(groupId.isNull()) return failure("groupId cannot be null");
// We have no blocking API here, so we need to
const std::list<RsGxsGroupId> groupIds({groupId});
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;
uint32_t token;
mDataAccess->requestGroupInfo(
token, RS_TOKREQ_ANSTYPE_DATA, opts, groupIds);
RsTokenService::GxsRequestStatus wtStatus = mDataAccess->waitToken(token);
if(wtStatus != RsTokenService::COMPLETE)
return failure( "waitToken(...) failed with: " +
std::to_string(wtStatus) );
mDataAccess->requestGroupInfo( token, RS_TOKREQ_ANSTYPE_DATA, opts, groupIds);
// provide a sync response: actually wait for the token.
std::chrono::milliseconds maxWait = std::chrono::milliseconds(10000);
std::chrono::milliseconds checkEvery = std::chrono::milliseconds(100);
auto timeout = std::chrono::steady_clock::now() + maxWait; // wait for 10 secs at most
auto st = mDataAccess->requestStatus(token);
while( !(st == RsTokenService::FAILED || st >= RsTokenService::COMPLETE) && std::chrono::steady_clock::now() < timeout )
{
std::this_thread::sleep_for(checkEvery);
st = mDataAccess->requestStatus(token);
}
if(st != RsTokenService::COMPLETE)
return failure( "waitToken(...) failed with: " + std::to_string(st) );
uint8_t* buf = nullptr;
uint32_t size;
RsGxsGroupId grpId;
if(!getSerializedGroupData(token, grpId, buf, size))
return failure("failed retrieving GXS data");

47
libretroshare/src/retroshare/rsgxsifacehelper.h
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@ -390,20 +390,55 @@ protected:
RsTokenService::GxsRequestStatus waitToken(
uint32_t token,
std::chrono::milliseconds maxWait = std::chrono::milliseconds(10000),
std::chrono::milliseconds checkEvery = std::chrono::milliseconds(20),
std::chrono::milliseconds checkEvery = std::chrono::milliseconds(100),
bool auto_delete_if_unsuccessful=true)
{
RsTokenService::GxsRequestStatus res = mTokenService.waitToken(token, maxWait, checkEvery);
#if defined(__ANDROID__) && (__ANDROID_API__ < 24)
auto wkStartime = std::chrono::steady_clock::now();
int maxWorkAroundCnt = 10;
LLwaitTokenBeginLabel:
#endif
auto timeout = std::chrono::steady_clock::now() + maxWait;
auto st = requestStatus(token);
if(res != RsTokenService::COMPLETE && auto_delete_if_unsuccessful)
while( !(st == RsTokenService::FAILED || st >= RsTokenService::COMPLETE) && std::chrono::steady_clock::now() < timeout )
{
std::this_thread::sleep_for(checkEvery);
st = requestStatus(token);
}
if(st != RsTokenService::COMPLETE && auto_delete_if_unsuccessful)
cancelRequest(token);
else
{
#if defined(__ANDROID__) && (__ANDROID_API__ < 24)
/* Work around for very slow/old android devices, we don't expect this
* to be necessary on newer devices. If it take unreasonably long
* something worser is already happening elsewere and we return anyway.
*/
if( st > RsTokenService::FAILED && st < RsTokenService::COMPLETE
&& maxWorkAroundCnt-- > 0 )
{
maxWait *= 10;
checkEvery *= 3;
Dbg3() << __PRETTY_FUNCTION__ << " Slow Android device "
<< " workaround st: " << st
<< " maxWorkAroundCnt: " << maxWorkAroundCnt
<< " maxWait: " << maxWait.count()
<< " checkEvery: " << checkEvery.count() << std::endl;
goto LLwaitTokenBeginLabel;
}
Dbg3() << __PRETTY_FUNCTION__ << " lasted: "
<< std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - wkStartime ).count()
<< "ms" << std::endl;
#endif
{
RS_STACK_MUTEX(mMtx);
mActiveTokens.erase(token);
}
return res;
return st;
}
private:

6
libretroshare/src/retroshare/rstokenservice.h
View File

@ -222,6 +222,7 @@ public:
*/
virtual bool cancelRequest(const uint32_t &token) = 0;
#ifdef TO_REMOVE
/**
* Block caller while request is being processed.
* Useful for blocking API implementation.
@ -231,8 +232,8 @@ public:
*/
RsTokenService::GxsRequestStatus waitToken(
uint32_t token,
std::chrono::milliseconds maxWait = std::chrono::milliseconds(500),
std::chrono::milliseconds checkEvery = std::chrono::milliseconds(2),
std::chrono::milliseconds maxWait = std::chrono::milliseconds(10000),
std::chrono::milliseconds checkEvery = std::chrono::milliseconds(20),
bool auto_delete_if_unsuccessful=true)
{
#if defined(__ANDROID__) && (__ANDROID_API__ < 24)
@ -276,6 +277,7 @@ LLwaitTokenBeginLabel:
return st;
}
#endif
RS_SET_CONTEXT_DEBUG_LEVEL(2)
};