TEST(HTTPDefaultSessionCodecFactoryTest, GetCodec) {
AcceptorConfiguration conf;
HTTPDefaultSessionCodecFactory factory(conf);
// Empty protocol should default to http/1.1
auto codec =
factory.getCodec("", TransportDirection::DOWNSTREAM, false /* isTLS */);
HTTP1xCodec* http1Codec = dynamic_cast<HTTP1xCodec*>(codec.get());
EXPECT_NE(http1Codec, nullptr);
EXPECT_EQ(http1Codec->getProtocol(), CodecProtocol::HTTP_1_1);
codec = factory.getCodec(
"spdy/3.1", TransportDirection::UPSTREAM, false /* isTLS */);
SPDYCodec* spdyCodec = dynamic_cast<SPDYCodec*>(codec.get());
EXPECT_NE(spdyCodec, nullptr);
EXPECT_EQ(spdyCodec->getProtocol(), CodecProtocol::SPDY_3_1);
codec =
factory.getCodec("h2", TransportDirection::DOWNSTREAM, false /* isTLS */);
HTTP2Codec* httpCodec = dynamic_cast<HTTP2Codec*>(codec.get());
EXPECT_NE(httpCodec, nullptr);
EXPECT_EQ(httpCodec->getProtocol(), CodecProtocol::HTTP_2);
// Not supported protocols should return nullptr.
codec = factory.getCodec(
"not/supported", TransportDirection::DOWNSTREAM, false /* isTLS */);
EXPECT_EQ(codec, nullptr);
}
TEST(HTTPDefaultSessionCodecFactoryTest, GetCodecH2) {
AcceptorConfiguration conf;
// If set directly on the acceptor, we should always return the H2C version.
conf.plaintextProtocol = "h2c";
HTTPDefaultSessionCodecFactory factory(conf);
auto codec = factory.getCodec(
"http/1.1", TransportDirection::DOWNSTREAM, false /* isTLS */);
HTTP2Codec* httpCodec = dynamic_cast<HTTP2Codec*>(codec.get());
EXPECT_NE(httpCodec, nullptr);
EXPECT_EQ(httpCodec->getProtocol(), CodecProtocol::HTTP_2);
// On a somewhat contrived example, if TLS we should return the version
// negotiated through ALPN.
codec = factory.getCodec(
"http/1.1", TransportDirection::UPSTREAM, true /* isTLS */);
HTTP1xCodec* http1Codec = dynamic_cast<HTTP1xCodec*>(codec.get());
EXPECT_NE(http1Codec, nullptr);
EXPECT_EQ(http1Codec->getProtocol(), CodecProtocol::HTTP_1_1);
}