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This commit is contained in:
Jonas Kvinge
2019-04-12 19:55:19 +02:00
parent 77903a5ecd
commit 368bb54870
10 changed files with 29 additions and 36 deletions
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27
ext/libstrawberry-common/core/messagehandler.h
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@@ -37,8 +37,8 @@
#define DataCommaSizeFromQString(x) x.toUtf8().constData(), x.toUtf8().length()
// Reads and writes uint32 length encoded protobufs to a socket.
// This base QObject is separate from AbstractMessageHandler because moc can't
// handle templated classes. Use AbstractMessageHandler instead.
// This base QObject is separate from AbstractMessageHandler because moc can't handle templated classes.
// Use AbstractMessageHandler instead.
class _MessageHandlerBase : public QObject {
Q_OBJECT
@@ -76,8 +76,7 @@ protected:
};
// Reads and writes uint32 length encoded MessageType messages to a socket.
// You should subclass this and implement the MessageArrived(MessageType)
// method.
// You should subclass this and implement the MessageArrived(MessageType) method.
template <typename MT>
class AbstractMessageHandler : public _MessageHandlerBase {
public:
@@ -87,21 +86,19 @@ public:
typedef MT MessageType;
typedef MessageReply<MT> ReplyType;
// Serialises the message and writes it to the socket. This version MUST be
// called from the thread in which the AbstractMessageHandler was created.
// Serialises the message and writes it to the socket.
// This version MUST be called from the thread in which the AbstractMessageHandler was created.
void SendMessage(const MessageType &message);
// Serialises the message and writes it to the socket. This version may be
// called from any thread.
// Serialises the message and writes it to the socket.
// This version may be called from any thread.
void SendMessageAsync(const MessageType &message);
// Sends the request message inside and takes ownership of the MessageReply.
// The MessageReply's Finished() signal will be emitted when a reply arrives
// with the same ID. Must be called from my thread.
// The MessageReply's Finished() signal will be emitted when a reply arrives with the same ID. Must be called from my thread.
void SendRequest(ReplyType *reply);
// Sets the "id" field of reply to the same as the request, and sends the
// reply on the socket. Used on the worker side.
// Sets the "id" field of reply to the same as the request, and sends the reply on the socket. Used on the worker side.
void SendReply(const MessageType &request, MessageType *reply);
protected:
@@ -131,8 +128,7 @@ void AbstractMessageHandler<MT>::SendMessage(const MessageType &message) {
template <typename MT>
void AbstractMessageHandler<MT>::SendMessageAsync(const MessageType &message) {
std::string data = message.SerializeAsString();
metaObject()->invokeMethod(this, "WriteMessage", Qt::QueuedConnection,
Q_ARG(QByteArray, QByteArray(data.data(), data.size())));
metaObject()->invokeMethod(this, "WriteMessage", Qt::QueuedConnection, Q_ARG(QByteArray, QByteArray(data.data(), data.size())));
}
template<typename MT>
@@ -159,7 +155,8 @@ bool AbstractMessageHandler<MT>::RawMessageArrived(const QByteArray &data) {
if (reply) {
// This is a reply to a message that we created earlier.
reply->SetReply(message);
} else {
}
else {
MessageArrived(message);
}