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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2019-04-30 13:12:35 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2019-04-30 13:12:35 +0200
commit868ba6279a20e4d1412c2d576c67400167de6694 (patch)
treea7090b2da96987c4c532c5bedf812df20f604964 /external/optick/optick_message.cpp
parentSecond iteration of changing to single-threaded model (diff)
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Diffstat (limited to 'external/optick/optick_message.cpp')
-rw-r--r--external/optick/optick_message.cpp172
1 files changed, 172 insertions, 0 deletions
diff --git a/external/optick/optick_message.cpp b/external/optick/optick_message.cpp
new file mode 100644
index 0000000..b421d50
--- /dev/null
+++ b/external/optick/optick_message.cpp
@@ -0,0 +1,172 @@
+#include "optick.config.h"
+
+#if USE_OPTICK
+#include "optick_common.h"
+#include "optick_core.h"
+#include "optick_message.h"
+#include "optick_server.h"
+
+namespace Optick
+{
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+struct MessageHeader
+{
+ uint32 mark;
+ uint32 length;
+
+ static const uint32 MESSAGE_MARK = 0xB50FB50F;
+
+ bool IsValid() const { return mark == MESSAGE_MARK; }
+
+ MessageHeader() : mark(0), length(0) {}
+};
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+class MessageFactory
+{
+ typedef IMessage* (*MessageCreateFunction)(InputDataStream& str);
+ MessageCreateFunction factory[IMessage::COUNT];
+
+ template<class T>
+ void RegisterMessage()
+ {
+ factory[T::GetMessageType()] = T::Create;
+ }
+
+ MessageFactory()
+ {
+ memset(&factory[0], 0, sizeof(MessageCreateFunction));
+
+ RegisterMessage<StartMessage>();
+ RegisterMessage<StopMessage>();
+ RegisterMessage<CancelMessage>();
+ RegisterMessage<TurnSamplingMessage>();
+
+ for (uint32 msg = 0; msg < IMessage::COUNT; ++msg)
+ {
+ OPTICK_ASSERT(factory[msg] != nullptr, "Message is not registered to factory");
+ }
+ }
+public:
+ static MessageFactory& Get()
+ {
+ static MessageFactory instance;
+ return instance;
+ }
+
+ IMessage* Create(InputDataStream& str)
+ {
+ MessageHeader header;
+ str.Read(header);
+
+ size_t length = str.Length();
+
+ uint16 applicationID = 0;
+ uint16 messageType = IMessage::COUNT;
+
+ str >> applicationID;
+ str >> messageType;
+
+ OPTICK_VERIFY( 0 <= messageType && messageType < IMessage::COUNT && factory[messageType] != nullptr, "Unknown message type!", return nullptr )
+
+ IMessage* result = factory[messageType](str);
+
+ if (header.length + str.Length() != length)
+ {
+ OPTICK_FAILED("Message Stream is corrupted! Invalid Protocol?")
+ return nullptr;
+ }
+
+ return result;
+ }
+};
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+OutputDataStream& operator<<(OutputDataStream& os, const DataResponse& val)
+{
+ return os << val.version << (uint32)val.type;
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+IMessage* IMessage::Create(InputDataStream& str)
+{
+ MessageHeader header;
+
+ while (str.Peek(header))
+ {
+ if (header.IsValid())
+ {
+ if (str.Length() < header.length + sizeof(MessageHeader))
+ break; // Not enough data yet
+
+ return MessageFactory::Get().Create(str);
+ }
+ else
+ {
+ // Some garbage in the stream?
+ str.Skip(1);
+ }
+ }
+
+ return nullptr;
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void StartMessage::Apply()
+{
+ Core& core = Core::Get();
+ core.SetSettings(settings);
+ core.StartCapture();
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+IMessage* StartMessage::Create(InputDataStream& stream)
+{
+ StartMessage* msg = Memory::New<StartMessage>();
+ CaptureSettings& settings = msg->settings;
+ stream >> settings.mode
+ >> settings.categoryMask
+ >> settings.samplingFrequency
+ >> settings.frameLimit
+ >> settings.timeLimitUs
+ >> settings.spikeLimitUs
+ >> settings.memoryLimitMb;
+ string password;
+ stream >> settings.password;
+ settings.password = base64_decode(password);
+ return msg;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void StopMessage::Apply()
+{
+ Core::Get().DumpCapture();
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+IMessage* StopMessage::Create(InputDataStream&)
+{
+ return Memory::New<StopMessage>();
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void CancelMessage::Apply()
+{
+ Core::Get().CancelCapture();
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+IMessage* CancelMessage::Create(InputDataStream&)
+{
+ return Memory::New<CancelMessage>();
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+IMessage* TurnSamplingMessage::Create( InputDataStream& stream )
+{
+ TurnSamplingMessage* msg = Memory::New<TurnSamplingMessage>();
+ stream >> msg->index;
+ stream >> msg->isSampling;
+ return msg;
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void TurnSamplingMessage::Apply()
+{
+ // Backward compatibility
+}
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+}
+
+#endif //USE_OPTICK \ No newline at end of file