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Add get_remote_ip method to websocket::connection #263

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Nov 2, 2021
Merged

Add get_remote_ip method to websocket::connection #263

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2 changes: 1 addition & 1 deletion examples/websocket/example_ws.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ int main()
CROW_ROUTE(app, "/ws")
.websocket()
.onopen([&](crow::websocket::connection& conn){
CROW_LOG_INFO << "new websocket connection";
CROW_LOG_INFO << "new websocket connection from " << conn.get_remote_ip();
std::lock_guard<std::mutex> _(mtx);
users.insert(&conn);
})
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6 changes: 6 additions & 0 deletions include/crow/websocket.h
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Expand Up @@ -26,6 +26,7 @@ namespace crow
virtual void send_ping(const std::string& msg) = 0;
virtual void send_pong(const std::string& msg) = 0;
virtual void close(const std::string& msg = "quit") = 0;
virtual std::string get_remote_ip() = 0;
virtual ~connection(){}

void userdata(void* u) { userdata_ = u; }
Expand Down Expand Up @@ -185,6 +186,11 @@ namespace crow
});
}

std::string get_remote_ip() override
{
return adaptor_.remote_endpoint().address().to_string();
}

protected:

/// Generate the websocket headers using an opcode and the message size (in bytes).
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