add Network.connect (WIP)

test/network/curltest.cpp

@@ -18,6 +18,16 @@ TEST(curltest, curltest) {
             std::cout << value << std::endl;
         }
     );
+    if (false) {
+        auto socket = network->connect("localhost", 8000);
+        const char* string = "GET / HTTP/1.1\r\nHost: localhost\r\n\r\n";
+        socket->send(string, strlen(string));
+        char data[1024];
+
+        int len = socket->recv(data, 1024, true);
+        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;
 }