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Make Message's setDestination() thread safe

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This commit is contained in:
Stanislav Angelovic
2021-04-29 15:30:56 +00:00
parent 5ee4c61a1b
commit b0a72cbe92
5 changed files with 14 additions and 1 deletions
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2
src/ISdBus.h
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@ -83,6 +83,8 @@ namespace sdbus::internal {
virtual int sd_bus_flush(sd_bus *bus) = 0;
virtual sd_bus *sd_bus_flush_close_unref(sd_bus *bus) = 0;
virtual int sd_bus_message_set_destination(sd_bus_message *m, const char *destination) = 0;
virtual int sd_bus_query_sender_creds(sd_bus_message *m, uint64_t mask, sd_bus_creds **c) = 0;
virtual sd_bus_creds* sd_bus_creds_unref(sd_bus_creds *c) = 0;

2
src/Message.cpp
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@ -820,7 +820,7 @@ void Signal::send() const
void Signal::setDestination(const std::string& destination)
{
auto r = sd_bus_message_set_destination((sd_bus_message*)msg_, destination.c_str());
auto r = sdbus_->sd_bus_message_set_destination((sd_bus_message*)msg_, destination.c_str());
SDBUS_THROW_ERROR_IF(r < 0, "Failed to set signal destination", -r);
}

7
src/SdBus.cpp
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@ -260,6 +260,13 @@ sd_bus* SdBus::sd_bus_flush_close_unref(sd_bus *bus)
return ::sd_bus_flush_close_unref(bus);
}
int SdBus::sd_bus_message_set_destination(sd_bus_message *m, const char *destination)
{
std::lock_guard lock(sdbusMutex_);
return ::sd_bus_message_set_destination(m, destination);
}
int SdBus::sd_bus_query_sender_creds(sd_bus_message *m, uint64_t mask, sd_bus_creds **c)
{
std::lock_guard lock(sdbusMutex_);

2
src/SdBus.h
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@ -75,6 +75,8 @@ public:
virtual int sd_bus_flush(sd_bus *bus) override;
virtual sd_bus *sd_bus_flush_close_unref(sd_bus *bus) override;
virtual int sd_bus_message_set_destination(sd_bus_message *m, const char *destination) override;
virtual int sd_bus_query_sender_creds(sd_bus_message *m, uint64_t mask, sd_bus_creds **c) override;
virtual sd_bus_creds* sd_bus_creds_unref(sd_bus_creds *c) override;

2
tests/unittests/mocks/SdBusMock.h
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@ -74,6 +74,8 @@ public:
MOCK_METHOD1(sd_bus_flush, int(sd_bus *bus));
MOCK_METHOD1(sd_bus_flush_close_unref, sd_bus *(sd_bus *bus));
MOCK_METHOD2(sd_bus_message_set_destination, int(sd_bus_message *m, const char *destination));
MOCK_METHOD3(sd_bus_query_sender_creds, int(sd_bus_message *, uint64_t, sd_bus_creds **));
MOCK_METHOD1(sd_bus_creds_unref, sd_bus_creds*(sd_bus_creds *));