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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// HttpLog.h should generally be included first
#include "HttpLog.h"
#include "SpeculativeTransaction.h"
#include "HTTPSRecordResolver.h"
#include "nsICachingChannel.h"
#include "nsHttpHandler.h"
namespace mozilla {
namespace net {
SpeculativeTransaction::SpeculativeTransaction(
nsHttpConnectionInfo* aConnInfo, nsIInterfaceRequestor* aCallbacks,
uint32_t aCaps, std::function<void(bool)>&& aCallback)
: NullHttpTransaction(aConnInfo, aCallbacks, aCaps),
mTriedToWrite(false),
mCloseCallback(std::move(aCallback)) {}
SpeculativeTransaction::~SpeculativeTransaction() {}
already_AddRefed<SpeculativeTransaction>
SpeculativeTransaction::CreateWithNewConnInfo(nsHttpConnectionInfo* aConnInfo) {
RefPtr<SpeculativeTransaction> trans =
new SpeculativeTransaction(aConnInfo, mCallbacks, mCaps);
trans->mParallelSpeculativeConnectLimit = mParallelSpeculativeConnectLimit;
trans->mIgnoreIdle = mIgnoreIdle;
trans->mIsFromPredictor = mIsFromPredictor;
trans->mAllow1918 = mAllow1918;
return trans.forget();
}
nsresult SpeculativeTransaction::FetchHTTPSRR() {
LOG(("SpeculativeTransaction::FetchHTTPSRR [this=%p]", this));
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
RefPtr<HTTPSRecordResolver> resolver = new HTTPSRecordResolver(this);
nsCOMPtr<nsICancelable> dnsRequest;
return resolver->FetchHTTPSRRInternal(GetCurrentEventTarget(),
getter_AddRefs(dnsRequest));
}
nsresult SpeculativeTransaction::OnHTTPSRRAvailable(
nsIDNSHTTPSSVCRecord* aHTTPSSVCRecord,
nsISVCBRecord* aHighestPriorityRecord) {
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
LOG(("SpeculativeTransaction::OnHTTPSRRAvailable [this=%p]", this));
if (!aHTTPSSVCRecord || !aHighestPriorityRecord) {
return NS_OK;
}
RefPtr<nsHttpConnectionInfo> connInfo = ConnectionInfo();
RefPtr<nsHttpConnectionInfo> newInfo =
connInfo->CloneAndAdoptHTTPSSVCRecord(aHighestPriorityRecord);
RefPtr<SpeculativeTransaction> newTrans = CreateWithNewConnInfo(newInfo);
gHttpHandler->ConnMgr()->DoSpeculativeConnection(newTrans, false);
return NS_OK;
}
nsresult SpeculativeTransaction::ReadSegments(nsAHttpSegmentReader* aReader,
uint32_t aCount,
uint32_t* aCountRead) {
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
mTriedToWrite = true;
return NullHttpTransaction::ReadSegments(aReader, aCount, aCountRead);
}
void SpeculativeTransaction::Close(nsresult aReason) {
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
NullHttpTransaction::Close(aReason);
if (mCloseCallback) {
mCloseCallback(mTriedToWrite && aReason == NS_BASE_STREAM_CLOSED);
mCloseCallback = nullptr;
}
}
} // namespace net
} // namespace mozilla
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