diff --git a/tests/message.cpp b/tests/message.cpp index d872107..f47f8e3 100644 --- a/tests/message.cpp +++ b/tests/message.cpp @@ -151,6 +151,18 @@ TEST_CASE("message equality non equal lhs empty", "[message]") CHECK(msg_a != msg_b); } +TEST_CASE("message to string", "[message]") +{ + const zmq::message_t a; + const zmq::message_t b("Foo", 3); + CHECK(a.to_string() == ""); + CHECK(b.to_string() == "Foo"); +#ifdef ZMQ_CPP17 + CHECK(a.to_string_view() == ""); + CHECK(b.to_string_view() == "Foo"); +#endif +} + #if defined(ZMQ_BUILD_DRAFT_API) && ZMQ_VERSION >= ZMQ_MAKE_VERSION(4, 2, 0) TEST_CASE("message routing id persists", "[message]") { diff --git a/zmq.hpp b/zmq.hpp index 7b0f960..74a0574 100644 --- a/zmq.hpp +++ b/zmq.hpp @@ -552,9 +552,25 @@ class message_t } #endif - /** Dump content to string. Ascii chars are readable, the rest is printed as hex. - * Probably ridiculously slow. - */ + // interpret message content as a string + std::string to_string() const + { + return std::string(static_cast(data()), size()); + } +#ifdef ZMQ_CPP17 + // interpret message content as a string + std::string_view to_string_view() const noexcept + { + return std::string_view(static_cast(data()), size()); + } +#endif + + /** Dump content to string for debugging. + * Ascii chars are readable, the rest is printed as hex. + * Probably ridiculously slow. + * Use to_string() or to_string_view() for + * interpreting the message as a string. + */ std::string str() const { // Partly mutuated from the same method in zmq::multipart_t