137 строки
5.3 KiB
Diff
137 строки
5.3 KiB
Diff
diff --git a/src/network/access/qhttp2protocolhandler.cpp b/src/network/access/qhttp2protocolhandler.cpp
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index d1b5dfda2e2..ee04a1856c6 100644
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--- a/src/network/access/qhttp2protocolhandler.cpp
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+++ b/src/network/access/qhttp2protocolhandler.cpp
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@@ -375,12 +375,12 @@ bool QHttp2ProtocolHandler::sendRequest()
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}
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}
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- if (!prefaceSent && !sendClientPreface())
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- return false;
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-
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if (!requests.size())
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return true;
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+ if (!prefaceSent && !sendClientPreface())
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+ return false;
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+
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m_channel->state = QHttpNetworkConnectionChannel::WritingState;
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// Check what was promised/pushed, maybe we do not have to send a request
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// and have a response already?
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diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
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index bd2f32e3528..6f3bd807a09 100644
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--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
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+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
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@@ -255,6 +255,10 @@ void QHttpNetworkConnectionChannel::abort()
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bool QHttpNetworkConnectionChannel::sendRequest()
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{
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Q_ASSERT(!protocolHandler.isNull());
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+ if (waitingForPotentialAbort) {
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+ needInvokeSendRequest = true;
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+ return false; // this return value is unused
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+ }
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return protocolHandler->sendRequest();
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}
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@@ -267,21 +271,28 @@ bool QHttpNetworkConnectionChannel::sendRequest()
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void QHttpNetworkConnectionChannel::sendRequestDelayed()
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{
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QMetaObject::invokeMethod(this, [this] {
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- Q_ASSERT(!protocolHandler.isNull());
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if (reply)
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- protocolHandler->sendRequest();
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+ sendRequest();
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}, Qt::ConnectionType::QueuedConnection);
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}
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void QHttpNetworkConnectionChannel::_q_receiveReply()
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{
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Q_ASSERT(!protocolHandler.isNull());
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+ if (waitingForPotentialAbort) {
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+ needInvokeReceiveReply = true;
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+ return;
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+ }
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protocolHandler->_q_receiveReply();
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}
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void QHttpNetworkConnectionChannel::_q_readyRead()
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{
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Q_ASSERT(!protocolHandler.isNull());
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+ if (waitingForPotentialAbort) {
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+ needInvokeReadyRead = true;
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+ return;
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+ }
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protocolHandler->_q_readyRead();
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}
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@@ -1289,7 +1300,18 @@ void QHttpNetworkConnectionChannel::_q_encrypted()
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// Similar to HTTP/1.1 counterpart below:
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const auto &pairs = spdyRequestsToSend.values(); // (request, reply)
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const auto &pair = pairs.first();
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+ waitingForPotentialAbort = true;
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emit pair.second->encrypted();
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+
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+ // We don't send or handle any received data until any effects from
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+ // emitting encrypted() have been processed. This is necessary
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+ // because the user may have called abort(). We may also abort the
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+ // whole connection if the request has been aborted and there is
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+ // no more requests to send.
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+ QMetaObject::invokeMethod(this,
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+ &QHttpNetworkConnectionChannel::checkAndResumeCommunication,
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+ Qt::QueuedConnection);
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+
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// In case our peer has sent us its settings (window size, max concurrent streams etc.)
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// let's give _q_receiveReply a chance to read them first ('invokeMethod', QueuedConnection).
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QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
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@@ -1307,6 +1329,26 @@ void QHttpNetworkConnectionChannel::_q_encrypted()
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}
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}
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+void QHttpNetworkConnectionChannel::checkAndResumeCommunication()
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+{
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+ Q_ASSERT(connection->connectionType() > QHttpNetworkConnection::ConnectionTypeHTTP);
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+
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+ // Because HTTP/2 requires that we send a SETTINGS frame as the first thing we do, and respond
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+ // to a SETTINGS frame with an ACK, we need to delay any handling until we can ensure that any
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+ // effects from emitting encrypted() have been processed.
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+ // This function is called after encrypted() was emitted, so check for changes.
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+
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+ if (!reply && spdyRequestsToSend.isEmpty())
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+ abort();
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+ waitingForPotentialAbort = false;
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+ if (needInvokeReadyRead)
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+ _q_readyRead();
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+ if (needInvokeReceiveReply)
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+ _q_receiveReply();
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+ if (needInvokeSendRequest)
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+ sendRequest();
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+}
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+
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void QHttpNetworkConnectionChannel::requeueSpdyRequests()
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{
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QList<HttpMessagePair> spdyPairs = spdyRequestsToSend.values();
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diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
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index 6be0c51f9fe..613fda7bc31 100644
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--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
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+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
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@@ -107,6 +107,10 @@ public:
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QAbstractSocket *socket;
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bool ssl;
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bool isInitialized;
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+ bool waitingForPotentialAbort = false;
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+ bool needInvokeReceiveReply = false;
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+ bool needInvokeReadyRead = false;
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+ bool needInvokeSendRequest = false;
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ChannelState state;
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QHttpNetworkRequest request; // current request, only used for HTTP
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QHttpNetworkReply *reply; // current reply for this request, only used for HTTP
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@@ -187,6 +191,8 @@ public:
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void closeAndResendCurrentRequest();
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void resendCurrentRequest();
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+ void checkAndResumeCommunication();
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+
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bool isSocketBusy() const;
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bool isSocketWriting() const;
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bool isSocketWaiting() const;
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