Function op_proxy_echo_handler

net/http/test/client_function_test.cpp:915–929

    return 0;
}
int op_proxy_echo_handler(void*, Request& req, Response& resp, std::string_view) {
    // Verify the request path was correctly forwarded
    URL req_url(req.target());
    EXPECT_EQ(req_url.path(), "/echo");
    // Echo: read the request body and send it back as-is
    auto body_len = req.headers.content_length();
    resp.set_result(200);
    resp.headers.content_length(body_len);
    char buf[4096];
    ssize_t n;
    while ((n = req.read(buf, sizeof(buf))) > 0) {
        resp.write(buf, n);
    }
    return 0;
}
} // anonymous namespace

TEST(http_client, operation_level_proxy_e2e) {