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Handle dropped connection during handshake.

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This commit is contained in:
Bartosz Taudul 2019-02-12 01:41:09 +01:00
parent 8717fe5730
commit 7f11260bf0
3 changed files with 33 additions and 6 deletions
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3
common/TracyProtocol.hpp
View File

@ -37,7 +37,8 @@ enum HandshakeStatus : uint8_t
HandshakePending,
HandshakeWelcome,
HandshakeProtocolMismatch,
HandshakeNotAvailable
HandshakeNotAvailable,
HandshakeDropped
};
enum { WelcomeMessageProgramNameSize = 64 };

30
server/TracyView.cpp
View File

@ -515,13 +515,19 @@ void View::DrawTextContrast( ImDrawList* draw, const ImVec2& pos, uint32_t color
bool View::Draw()
{
HandshakeStatus status = (HandshakeStatus)s_instance->m_worker.GetHandshakeStatus();
if( status == HandshakeProtocolMismatch )
switch( status )
{
case HandshakeProtocolMismatch:
ImGui::OpenPopup( "Protocol mismatch" );
}
else if( status == HandshakeNotAvailable )
{
break;
case HandshakeNotAvailable:
ImGui::OpenPopup( "Client not ready" );
break;
case HandshakeDropped:
ImGui::OpenPopup( "Client disconnected" );
break;
default:
break;
}
const auto& failure = s_instance->m_worker.GetFailureType();
@ -562,6 +568,22 @@ bool View::Draw()
ImGui::EndPopup();
}
if( ImGui::BeginPopupModal( "Client disconnected", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
{
#ifdef TRACY_EXTENDED_FONT
TextCentered( ICON_FA_HANDSHAKE );
#endif
ImGui::TextUnformatted( "The client you are trying to connect to has disconnected during the initial\nconnection handshake. Please check your network configuration." );
ImGui::Separator();
if( ImGui::Button( "Will do" ) )
{
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
return false;
}
ImGui::EndPopup();
}
if( ImGui::BeginPopupModal( "Instrumentation failure", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
{
const auto& data = s_instance->m_worker.GetFailureData();

6
server/TracyWorker.cpp
View File

@ -1503,7 +1503,11 @@ void Worker::Exec()
uint32_t protocolVersion = ProtocolVersion;
m_sock.Send( &protocolVersion, sizeof( protocolVersion ) );
HandshakeStatus handshake;
if( !m_sock.Read( &handshake, sizeof( handshake ), 10, ShouldExit ) ) goto close;
if( !m_sock.Read( &handshake, sizeof( handshake ), 10, ShouldExit ) )
{
m_handshake.store( HandshakeDropped, std::memory_order_relaxed );
goto close;
}
m_handshake.store( handshake, std::memory_order_relaxed );
switch( handshake )
{