Revert of Remove support for Alt-Svc/Alternate Protocol Probability

net/http/http_network_transaction_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <stdarg.h>
 #include <stdint.h>
 #include <limits>
@@ skipping 8791 matching lines @@
     NextProto next_proto,
     SpdySessionDependencies* session_deps_) {
   scoped_ptr<HttpNetworkSession> session(CreateSession(session_deps_));
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(next_proto), "", 443);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
-      HostPortPair("host.with.alternate", 80), alternative_service, expiration);
+      HostPortPair("host.with.alternate", 80), alternative_service, 1.0,
+      expiration);
 
   return session;
 }
 
 int GroupNameTransactionHelper(const std::string& url,
                                HttpNetworkSession* session) {
   HttpRequestInfo request;
   request.method = "GET";
   request.url = GURL(url);
   request.load_flags = 0;
@@ skipping 906 matching lines @@
   session_deps_.parse_alternative_services = true;
   session_deps_.enable_alternative_service_with_different_host = false;
 
   // Set an alternative service for origin.
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   HttpServerProperties& http_server_properties =
       *session->http_server_properties();
   HostPortPair http_host_port_pair("www.example.org", 80);
   AlternativeService alternative_service(QUIC, "", 80);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
-  http_server_properties.SetAlternativeService(http_host_port_pair,
-                                               alternative_service, expiration);
+  http_server_properties.SetAlternativeService(
+      http_host_port_pair, alternative_service, 1.0, expiration);
   AlternativeServiceVector alternative_service_vector =
       http_server_properties.GetAlternativeServices(http_host_port_pair);
   EXPECT_EQ(1u, alternative_service_vector.size());
 
   // Send a clear header.
   MockRead data_reads[] = {
       MockRead("HTTP/1.1 200 OK\r\n"),
       MockRead("Alt-Svc: clear\r\n"),
       MockRead("\r\n"),
       MockRead("hello world"),
@@ skipping 240 matching lines @@
 
   TestCompletionCallback callback;
 
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
 
   HostPortPair http_host_port_pair("www.example.org", 80);
   HttpServerProperties& http_server_properties =
       *session->http_server_properties();
   AlternativeService alternative_service(QUIC, "", 80);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
-  http_server_properties.SetAlternativeService(http_host_port_pair,
-                                               alternative_service, expiration);
+  http_server_properties.SetAlternativeService(
+      http_host_port_pair, alternative_service, 1.0, expiration);
 
   AlternativeServiceVector alternative_service_vector =
       http_server_properties.GetAlternativeServices(http_host_port_pair);
   ASSERT_EQ(1u, alternative_service_vector.size());
   EXPECT_EQ(QUIC, alternative_service_vector[0].protocol);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
 
   int rv = trans->Start(&request, callback.callback(), BoundNetLog());
@@ skipping 109 matching lines @@
 
   scoped_ptr<HttpNetworkSession> session = CreateSession(&session_deps_);
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "different.example.org",
       80);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
-      HostPortPair::FromURL(request.url), alternative_service, expiration);
+      HostPortPair::FromURL(request.url), alternative_service, 1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(&request, callback.callback(), BoundNetLog());
   // The connetion to origin was refused, and the alternative service should not
   // be used (even though mock data are there), therefore the request should
   // fail.
   EXPECT_EQ(ERR_CONNECTION_REFUSED, callback.GetResult(rv));
@@ skipping 33 matching lines @@
 
   // Set up a QUIC alternative service for origin.
   session_deps_.parse_alternative_services = true;
   session_deps_.enable_alternative_service_with_different_host = false;
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(QUIC, alternative);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(origin, alternative_service,
-                                                expiration);
+                                                1.0, expiration);
   // Mark the QUIC alternative service as broken.
   http_server_properties->MarkAlternativeServiceBroken(alternative_service);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   HttpRequestInfo request;
   request.method = "GET";
   request.url = GURL(origin_url);
   request.load_flags = 0;
   TestCompletionCallback callback;
@@ skipping 43 matching lines @@
   session_deps_.enable_alternative_service_with_different_host = true;
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
 
   // Set up two QUIC alternative services for origin.
   AlternativeServiceInfoVector alternative_service_info_vector;
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
 
   AlternativeService alternative_service1(QUIC, alternative1);
-  AlternativeServiceInfo alternative_service_info1(alternative_service1,
+  AlternativeServiceInfo alternative_service_info1(alternative_service1, 1.0,
                                                    expiration);
   alternative_service_info_vector.push_back(alternative_service_info1);
   AlternativeService alternative_service2(QUIC, alternative2);
-  AlternativeServiceInfo alternative_service_info2(alternative_service2,
+  AlternativeServiceInfo alternative_service_info2(alternative_service2, 1.0,
                                                    expiration);
   alternative_service_info_vector.push_back(alternative_service_info2);
 
   http_server_properties->SetAlternativeServices(
       origin, alternative_service_info_vector);
 
   // Mark one of the QUIC alternative service as broken.
   http_server_properties->MarkAlternativeServiceBroken(alternative_service1);
 
   const AlternativeServiceVector alternative_service_vector =
@@ skipping 43 matching lines @@
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const HostPortPair host_port_pair = HostPortPair::FromURL(request.url);
   // Port must be < 1024, or the header will be ignored (since initial port was
   // port 80 (another restricted port).
   const AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       666);  // Port is ignored by MockConnect anyway.
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
-      host_port_pair, alternative_service, expiration);
+      host_port_pair, alternative_service, 1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(&request, callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   const HttpResponseInfo* response = trans->GetResponseInfo();
@@ skipping 45 matching lines @@
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kUnrestrictedAlternatePort = 1024;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kUnrestrictedAlternatePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
       HostPortPair::FromURL(restricted_port_request.url), alternative_service,
-      expiration);
+      1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(
       &restricted_port_request,
       callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   // Invalid change to unrestricted port should fail.
@@ skipping 32 matching lines @@
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kUnrestrictedAlternatePort = 1024;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kUnrestrictedAlternatePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
       HostPortPair::FromURL(restricted_port_request.url), alternative_service,
-      expiration);
+      1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   EXPECT_EQ(ERR_IO_PENDING, trans->Start(
       &restricted_port_request,
       callback.callback(), BoundNetLog()));
   // Change to unrestricted port should succeed.
   EXPECT_EQ(OK, callback.WaitForResult());
@@ skipping 31 matching lines @@
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kRestrictedAlternatePort = 80;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kRestrictedAlternatePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
       HostPortPair::FromURL(restricted_port_request.url), alternative_service,
-      expiration);
+      1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(
       &restricted_port_request,
       callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   // Valid change to restricted port should pass.
@@ skipping 32 matching lines @@
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kRestrictedAlternatePort = 80;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kRestrictedAlternatePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
       HostPortPair::FromURL(unrestricted_port_request.url), alternative_service,
-      expiration);
+      1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(
       &unrestricted_port_request, callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   // Valid change to restricted port should pass.
   EXPECT_EQ(OK, callback.WaitForResult());
@@ skipping 31 matching lines @@
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kUnrestrictedAlternatePort = 1025;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kUnrestrictedAlternatePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
       HostPortPair::FromURL(unrestricted_port_request.url), alternative_service,
-      expiration);
+      1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(
       &unrestricted_port_request, callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   // Valid change to an unrestricted port should pass.
   EXPECT_EQ(OK, callback.WaitForResult());
@@ skipping 25 matching lines @@
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   const int kUnsafePort = 7;
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), "www.example.org",
       kUnsafePort);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(
-      HostPortPair::FromURL(request.url), alternative_service, expiration);
+      HostPortPair::FromURL(request.url), alternative_service, 1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   TestCompletionCallback callback;
 
   int rv = trans->Start(&request, callback.callback(), BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   // The HTTP request should succeed.
   EXPECT_EQ(OK, callback.WaitForResult());
 
@@ skipping 2711 matching lines @@
 
     session_deps_.parse_alternative_services = true;
     session_deps_.enable_alternative_service_with_different_host = true;
     scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
     base::WeakPtr<HttpServerProperties> http_server_properties =
         session->http_server_properties();
     AlternativeService alternative_service(
         AlternateProtocolFromNextProto(GetProtocol()), alternative);
     base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
     http_server_properties->SetAlternativeService(origin, alternative_service,
-                                                  expiration);
+                                                  1.0, expiration);
 
     // First request to alternative.
     if (pooling) {
       scoped_ptr<HttpTransaction> trans0(
           new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
       HttpRequestInfo request0;
       request0.method = "GET";
       request0.url = GURL(url0);
       request0.load_flags = 0;
       TestCompletionCallback callback0;
@@ skipping 84 matching lines @@
   // Set up alternative service for origin.
   session_deps_.parse_alternative_services = true;
   session_deps_.enable_alternative_service_with_different_host = true;
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), alternative);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(origin, alternative_service,
-                                                expiration);
+                                                1.0, expiration);
 
   scoped_ptr<HttpTransaction> trans(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   HttpRequestInfo request;
   request.method = "GET";
   request.url = GURL("https://origin.example.org:443");
   request.load_flags = 0;
   TestCompletionCallback callback;
 
   // HTTP/2 (or SPDY) is required for alternative service, if HTTP/1.1 is
@@ skipping 53 matching lines @@
   // Set up alternative service for origin.
   session_deps_.parse_alternative_services = true;
   session_deps_.enable_alternative_service_with_different_host = true;
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), alternative);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(origin, alternative_service,
-                                                expiration);
+                                                1.0, expiration);
 
   HttpNetworkTransaction trans1(DEFAULT_PRIORITY, session.get());
   HttpRequestInfo request1;
   request1.method = "GET";
   request1.url = GURL("https://origin.example.org:443");
   request1.load_flags = 0;
   TestCompletionCallback callback1;
 
   int rv = trans1.Start(&request1, callback1.callback(), BoundNetLog());
   rv = callback1.GetResult(rv);
@@ skipping 89 matching lines @@
   // Set up alternative service for origin.
   session_deps_.parse_alternative_services = true;
   session_deps_.enable_alternative_service_with_different_host = false;
   scoped_ptr<HttpNetworkSession> session(CreateSession(&session_deps_));
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
   AlternativeService alternative_service(
       AlternateProtocolFromNextProto(GetProtocol()), alternative);
   base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
   http_server_properties->SetAlternativeService(origin, alternative_service,
-                                                expiration);
+                                                1.0, expiration);
 
   // First transaction to alternative to open an HTTP/1.1 socket.
   scoped_ptr<HttpTransaction> trans1(
       new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
   HttpRequestInfo request1;
   request1.method = "GET";
   request1.url = GURL(alternative_url);
   request1.load_flags = 0;
   TestCompletionCallback callback1;
 
@@ skipping 2286 matching lines @@
   base::MessageLoop::current()->RunUntilIdle();
 
   EXPECT_TRUE(trans.GetResponseInfo()->was_fetched_via_spdy);
   HttpRequestHeaders headers;
   ASSERT_TRUE(trans.GetFullRequestHeaders(&headers));
   EXPECT_TRUE(headers.HasHeader(HttpRequestHeaders::kTokenBinding));
 }
 #endif  // !defined(OS_IOS)
 
 }  // namespace net