complete simple connection implementation

test/network/curltest.cpp

@@ -18,16 +18,6 @@ TEST(curltest, curltest) {
             std::cout << value << std::endl;
         }, [](auto){}
     );
-    if (true) {
-        auto socket = network->getConnection(network->connect("google.com", 80));
-        const char* string = "GET / HTTP/1.1\r\nHost: example.com\r\n\r\n";
-        socket->send(string, strlen(string));
-        char data[1024];
-
-        int len = socket->recv(data, 1024);
-        std::cout << len << " " << std::string(data, len) << std::endl;
-    }
-
     std::cout << "upload: " << network->getTotalUpload() << " B" << std::endl;
     std::cout << "download: " << network->getTotalDownload() << " B" << std::endl;
 }