diff options
Diffstat (limited to 'apt-pkg/acquire-worker.cc')
| -rw-r--r-- | apt-pkg/acquire-worker.cc | 115 |
1 files changed, 63 insertions, 52 deletions
diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc index f901847f7..ca1fd4836 100644 --- a/apt-pkg/acquire-worker.cc +++ b/apt-pkg/acquire-worker.cc @@ -172,6 +172,25 @@ bool pkgAcquire::Worker::ReadMessages() // --------------------------------------------------------------------- /* This takes the messages from the message queue and runs them through the parsers in order. */ +enum class APT_HIDDEN MessageType { + CAPABILITIES = 100, + LOG = 101, + STATUS = 102, + REDIRECT = 103, + WARNING = 104, + URI_START = 200, + URI_DONE = 201, + URI_FAILURE = 400, + GENERAL_FAILURE = 401, + MEDIA_CHANGE = 403 +}; +static bool isDoomedItem(pkgAcquire::Item const * const Itm) +{ + auto const TransItm = dynamic_cast<pkgAcqTransactionItem const * const>(Itm); + if (TransItm == nullptr) + return false; + return TransItm->TransactionManager->State != pkgAcqTransactionItem::TransactionStarted; +} bool pkgAcquire::Worker::RunMessages() { while (MessageQueue.empty() == false) @@ -184,7 +203,7 @@ bool pkgAcquire::Worker::RunMessages() // Fetch the message number char *End; - int Number = strtol(Message.c_str(),&End,10); + MessageType const Number = static_cast<MessageType>(strtoul(Message.c_str(),&End,10)); if (End == Message.c_str()) return _error->Error("Invalid message from method %s: %s",Access.c_str(),Message.c_str()); @@ -210,27 +229,23 @@ bool pkgAcquire::Worker::RunMessages() // Determine the message number and dispatch switch (Number) { - // 100 Capabilities - case 100: + case MessageType::CAPABILITIES: if (Capabilities(Message) == false) return _error->Error("Unable to process Capabilities message from %s",Access.c_str()); break; - // 101 Log - case 101: + case MessageType::LOG: if (Debug == true) clog << " <- (log) " << LookupTag(Message,"Message") << endl; break; - // 102 Status - case 102: + case MessageType::STATUS: Status = LookupTag(Message,"Message"); break; - // 103 Redirect - case 103: + case MessageType::REDIRECT: { - if (Itm == 0) + if (Itm == nullptr) { _error->Error("Method gave invalid 103 Redirect message"); break; @@ -248,11 +263,13 @@ bool pkgAcquire::Worker::RunMessages() // and then put it in the main queue again std::vector<Item*> const ItmOwners = Itm->Owners; OwnerQ->ItemDone(Itm); - Itm = NULL; - for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) + Itm = nullptr; + for (auto const &Owner: ItmOwners) { - pkgAcquire::Item *Owner = *O; pkgAcquire::ItemDesc &desc = Owner->GetItemDesc(); + if (Log != nullptr) + Log->Done(desc); + // if we change site, treat it as a mirror change if (URI::SiteOnly(NewURI) != URI::SiteOnly(desc.URI)) { @@ -270,22 +287,19 @@ bool pkgAcquire::Worker::RunMessages() } } desc.URI = NewURI; - OwnerQ->Owner->Enqueue(desc); - - if (Log != 0) - Log->Done(desc); + if (isDoomedItem(Owner) == false) + OwnerQ->Owner->Enqueue(desc); } break; } - // 104 Warning - case 104: + + case MessageType::WARNING: _error->Warning("%s: %s", Itm->Owner->DescURI().c_str(), LookupTag(Message,"Message").c_str()); break; - // 200 URI Start - case 200: + case MessageType::URI_START: { - if (Itm == 0) + if (Itm == nullptr) { _error->Error("Method gave invalid 200 URI Start message"); break; @@ -295,26 +309,24 @@ bool pkgAcquire::Worker::RunMessages() CurrentSize = 0; TotalSize = strtoull(LookupTag(Message,"Size","0").c_str(), NULL, 10); ResumePoint = strtoull(LookupTag(Message,"Resume-Point","0").c_str(), NULL, 10); - for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + for (auto const Owner: Itm->Owners) { - (*O)->Start(Message, TotalSize); - + Owner->Start(Message, TotalSize); // Display update before completion - if (Log != 0) + if (Log != nullptr) { if (Log->MorePulses == true) - Log->Pulse((*O)->GetOwner()); - Log->Fetch((*O)->GetItemDesc()); + Log->Pulse(Owner->GetOwner()); + Log->Fetch(Owner->GetItemDesc()); } } break; } - // 201 URI Done - case 201: + case MessageType::URI_DONE: { - if (Itm == 0) + if (Itm == nullptr) { _error->Error("Method gave invalid 201 URI Done message"); break; @@ -363,9 +375,8 @@ bool pkgAcquire::Worker::RunMessages() bool const isIMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false) || StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false); - for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) + for (auto const Owner: ItmOwners) { - pkgAcquire::Item * const Owner = *O; HashStringList const ExpectedHashes = Owner->GetExpectedHashes(); if(_config->FindB("Debug::pkgAcquire::Auth", false) == true) { @@ -412,10 +423,12 @@ bool pkgAcquire::Worker::RunMessages() else // hashsum mismatch Owner->Status = pkgAcquire::Item::StatAuthError; + if (consideredOkay == true) { - Owner->Done(Message, ReceivedHashes, Config); - if (Log != 0) + if (isDoomedItem(Owner) == false) + Owner->Done(Message, ReceivedHashes, Config); + if (Log != nullptr) { if (isIMSHit) Log->IMSHit(Owner->GetItemDesc()); @@ -425,8 +438,9 @@ bool pkgAcquire::Worker::RunMessages() } else { - Owner->Failed(Message,Config); - if (Log != 0) + if (isDoomedItem(Owner) == false) + Owner->Failed(Message,Config); + if (Log != nullptr) Log->Fail(Owner->GetItemDesc()); } } @@ -434,10 +448,9 @@ bool pkgAcquire::Worker::RunMessages() break; } - // 400 URI Failure - case 400: + case MessageType::URI_FAILURE: { - if (Itm == 0) + if (Itm == nullptr) { std::string const msg = LookupTag(Message,"Message"); _error->Error("Method gave invalid 400 URI Failure message: %s", msg.c_str()); @@ -447,13 +460,13 @@ bool pkgAcquire::Worker::RunMessages() PrepareFiles("400::URIFailure", Itm); // Display update before completion - if (Log != 0 && Log->MorePulses == true) + if (Log != nullptr && Log->MorePulses == true) for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) Log->Pulse((*O)->GetOwner()); std::vector<Item*> const ItmOwners = Itm->Owners; OwnerQ->ItemDone(Itm); - Itm = NULL; + Itm = nullptr; bool errTransient; { @@ -463,27 +476,25 @@ bool pkgAcquire::Worker::RunMessages() errTransient = std::find(std::begin(reasons), std::end(reasons), failReason) != std::end(reasons); } - for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) + for (auto const Owner: ItmOwners) { if (errTransient) - (*O)->Status = pkgAcquire::Item::StatTransientNetworkError; - (*O)->Failed(Message,Config); - - if (Log != 0) - Log->Fail((*O)->GetItemDesc()); + Owner->Status = pkgAcquire::Item::StatTransientNetworkError; + if (isDoomedItem(Owner) == false) + Owner->Failed(Message,Config); + if (Log != nullptr) + Log->Fail(Owner->GetItemDesc()); } ItemDone(); break; } - // 401 General Failure - case 401: + case MessageType::GENERAL_FAILURE: _error->Error("Method %s General failure: %s",Access.c_str(),LookupTag(Message,"Message").c_str()); break; - // 403 Media Change - case 403: + case MessageType::MEDIA_CHANGE: MediaChange(Message); break; } |