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Add exception handler (#845)

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* Add exception handler

* revert content reader changes

* Add test for and fix exception handler

* Fix warning in test

* Readd exception test, improve readme note, don't rethrow errors, remove exception handler response
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Nikolas 2021-01-28 23:19:11 +01:00 • committed by GitHub
parent 78c474c744
commit 0542fdb8e4
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3 changed files with 90 additions and 23 deletions
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36
test/test.cc
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@ -6,6 +6,7 @@
#include <chrono>
#include <future>
#include <thread>
#include <stdexcept>
#define SERVER_CERT_FILE "./cert.pem"
#define SERVER_CERT2_FILE "./cert2.pem"
@ -978,6 +979,41 @@ TEST(ErrorHandlerTest, ContentLength) {
ASSERT_FALSE(svr.is_running());
}
TEST(ExceptionHandlerTest, ContentLength) {
Server svr;
svr.set_exception_handler([](const Request & /*req*/, Response &res, std::exception & /*e*/) {
res.status = 500;
res.set_content("abcdefghijklmnopqrstuvwxyz",
"text/html"); // <= Content-Length still 13
});
svr.Get("/hi", [](const Request & /*req*/, Response &res) {
res.set_content("Hello World!\n", "text/plain");
throw std::runtime_error("abc");
});
auto thread = std::thread([&]() { svr.listen(HOST, PORT); });
// Give GET time to get a few messages.
std::this_thread::sleep_for(std::chrono::seconds(1));
{
Client cli(HOST, PORT);
auto res = cli.Get("/hi");
ASSERT_TRUE(res);
EXPECT_EQ(500, res->status);
EXPECT_EQ("text/html", res->get_header_value("Content-Type"));
EXPECT_EQ("26", res->get_header_value("Content-Length"));
EXPECT_EQ("abcdefghijklmnopqrstuvwxyz", res->body);
}
svr.stop();
thread.join();
ASSERT_FALSE(svr.is_running());
}
TEST(NoContentTest, ContentLength) {
Server svr;