michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set sw=2 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // HttpLog.h should generally be included first
michael@0: #include "HttpLog.h"
michael@0: 
michael@0: #include "nsHttp.h"
michael@0: #include "NullHttpTransaction.h"
michael@0: #include "nsHttpHandler.h"
michael@0: #include "nsHttpRequestHead.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: NS_IMPL_ISUPPORTS0(NullHttpTransaction)
michael@0: 
michael@0: NullHttpTransaction::NullHttpTransaction(nsHttpConnectionInfo *ci,
michael@0:                                          nsIInterfaceRequestor *callbacks,
michael@0:                                          uint32_t caps)
michael@0:   : mStatus(NS_OK)
michael@0:   , mCaps(caps | NS_HTTP_ALLOW_KEEPALIVE)
michael@0:   , mCapsToClear(0)
michael@0:   , mCallbacks(callbacks)
michael@0:   , mConnectionInfo(ci)
michael@0:   , mRequestHead(nullptr)
michael@0:   , mIsDone(false)
michael@0: {
michael@0: }
michael@0: 
michael@0: NullHttpTransaction::~NullHttpTransaction()
michael@0: {
michael@0:   mCallbacks = nullptr;
michael@0:   delete mRequestHead;
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::SetConnection(nsAHttpConnection *conn)
michael@0: {
michael@0:   mConnection = conn;
michael@0: }
michael@0: 
michael@0: nsAHttpConnection *
michael@0: NullHttpTransaction::Connection()
michael@0: {
michael@0:   return mConnection.get();
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::GetSecurityCallbacks(nsIInterfaceRequestor **outCB)
michael@0: {
michael@0:   nsCOMPtr<nsIInterfaceRequestor> copyCB(mCallbacks);
michael@0:   *outCB = copyCB.forget().take();
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::OnTransportStatus(nsITransport* transport,
michael@0:                                        nsresult status, uint64_t progress)
michael@0: {
michael@0: }
michael@0: 
michael@0: bool
michael@0: NullHttpTransaction::IsDone()
michael@0: {
michael@0:   return mIsDone;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::Status()
michael@0: {
michael@0:   return mStatus;
michael@0: }
michael@0: 
michael@0: uint32_t
michael@0: NullHttpTransaction::Caps()
michael@0: {
michael@0:   return mCaps & ~mCapsToClear;
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::SetDNSWasRefreshed()
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "SetDNSWasRefreshed on main thread only!");
michael@0:   mCapsToClear |= NS_HTTP_REFRESH_DNS;
michael@0: }
michael@0: 
michael@0: uint64_t
michael@0: NullHttpTransaction::Available()
michael@0: {
michael@0:   return 0;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::ReadSegments(nsAHttpSegmentReader *reader,
michael@0:                                   uint32_t count, uint32_t *countRead)
michael@0: {
michael@0:   *countRead = 0;
michael@0:   mIsDone = true;
michael@0:   return NS_BASE_STREAM_CLOSED;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::WriteSegments(nsAHttpSegmentWriter *writer,
michael@0:                                    uint32_t count, uint32_t *countWritten)
michael@0: {
michael@0:   *countWritten = 0;
michael@0:   return NS_BASE_STREAM_CLOSED;
michael@0: }
michael@0: 
michael@0: uint32_t
michael@0: NullHttpTransaction::Http1xTransactionCount()
michael@0: {
michael@0:   return 0;
michael@0: }
michael@0: 
michael@0: nsHttpRequestHead *
michael@0: NullHttpTransaction::RequestHead()
michael@0: {
michael@0:   // We suport a requesthead at all so that a CONNECT tunnel transaction
michael@0:   // can obtain a Host header from it, but we lazy-popualate that header.
michael@0: 
michael@0:   if (!mRequestHead) {
michael@0:     mRequestHead = new nsHttpRequestHead();
michael@0: 
michael@0:     nsAutoCString hostHeader;
michael@0:     nsCString host(mConnectionInfo->GetHost());
michael@0:     nsresult rv = nsHttpHandler::GenerateHostPort(host,
michael@0:                                                   mConnectionInfo->Port(),
michael@0:                                                   hostHeader);
michael@0:     if (NS_SUCCEEDED(rv))
michael@0:        mRequestHead->SetHeader(nsHttp::Host, hostHeader);
michael@0: 
michael@0:     // CONNECT tunnels may also want Proxy-Authorization but that is a lot
michael@0:     // harder to determine, so for now we will let those connections fail in
michael@0:     // the NullHttpTransaction and let them be retried from the pending queue
michael@0:     // with a bound transcation
michael@0:   }
michael@0: 
michael@0:   return mRequestHead;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::TakeSubTransactions(
michael@0:   nsTArray<nsRefPtr<nsAHttpTransaction> > &outTransactions)
michael@0: {
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::SetProxyConnectFailed()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: NullHttpTransaction::Close(nsresult reason)
michael@0: {
michael@0:   mStatus = reason;
michael@0:   mConnection = nullptr;
michael@0:   mIsDone = true;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::AddTransaction(nsAHttpTransaction *trans)
michael@0: {
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: uint32_t
michael@0: NullHttpTransaction::PipelineDepth()
michael@0: {
michael@0:   return 0;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NullHttpTransaction::SetPipelinePosition(int32_t position)
michael@0: {
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: int32_t
michael@0: NullHttpTransaction::PipelinePosition()
michael@0: {
michael@0:   return 1;
michael@0: }
michael@0: 
michael@0: } // namespace mozilla::net
michael@0: } // namespace mozilla
michael@0: