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/*
* Copyright 2007 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/httpserver.h"
#include "rtc_base/gunit.h"
#include "rtc_base/testutils.h"
using namespace webrtc::testing;
namespace rtc {
namespace {
const char* const kRequest =
"GET /index.html HTTP/1.1\r\n"
"Host: localhost\r\n"
"\r\n";
struct HttpServerMonitor : public sigslot::has_slots<> {
HttpServerTransaction* transaction;
bool server_closed, connection_closed;
HttpServerMonitor(HttpServer* server)
: transaction(nullptr), server_closed(false), connection_closed(false) {
server->SignalCloseAllComplete.connect(this,
&HttpServerMonitor::OnClosed);
server->SignalHttpRequest.connect(this, &HttpServerMonitor::OnRequest);
server->SignalHttpRequestComplete.connect(this,
&HttpServerMonitor::OnRequestComplete);
server->SignalConnectionClosed.connect(this,
&HttpServerMonitor::OnConnectionClosed);
}
void OnRequest(HttpServer*, HttpServerTransaction* t) {
ASSERT_FALSE(transaction);
transaction = t;
transaction->response.set_success();
transaction->response.setHeader(HH_CONNECTION, "Close");
}
void OnRequestComplete(HttpServer*, HttpServerTransaction* t, int) {
ASSERT_EQ(transaction, t);
transaction = nullptr;
}
void OnClosed(HttpServer*) {
server_closed = true;
}
void OnConnectionClosed(HttpServer*, int, StreamInterface* stream) {
connection_closed = true;
delete stream;
}
};
void CreateClientConnection(HttpServer& server,
HttpServerMonitor& monitor,
bool send_request) {
StreamSource* client = new StreamSource;
client->SetState(SS_OPEN);
server.HandleConnection(client);
EXPECT_FALSE(monitor.server_closed);
EXPECT_FALSE(monitor.transaction);
if (send_request) {
// Simulate a request
client->QueueString(kRequest);
EXPECT_FALSE(monitor.server_closed);
}
}
} // anonymous namespace
TEST(HttpServer, DoesNotSignalCloseUnlessCloseAllIsCalled) {
HttpServer server;
HttpServerMonitor monitor(&server);
// Add an active client connection
CreateClientConnection(server, monitor, true);
// Simulate a response
ASSERT_TRUE(nullptr != monitor.transaction);
server.Respond(monitor.transaction);
EXPECT_FALSE(monitor.transaction);
// Connection has closed, but no server close signal
EXPECT_FALSE(monitor.server_closed);
EXPECT_TRUE(monitor.connection_closed);
}
TEST(HttpServer, SignalsCloseWhenNoConnectionsAreActive) {
HttpServer server;
HttpServerMonitor monitor(&server);
// Add an idle client connection
CreateClientConnection(server, monitor, false);
// Perform graceful close
server.CloseAll(false);
// Connections have all closed
EXPECT_TRUE(monitor.server_closed);
EXPECT_TRUE(monitor.connection_closed);
}
TEST(HttpServer, SignalsCloseAfterGracefulCloseAll) {
HttpServer server;
HttpServerMonitor monitor(&server);
// Add an active client connection
CreateClientConnection(server, monitor, true);
// Initiate a graceful close
server.CloseAll(false);
EXPECT_FALSE(monitor.server_closed);
// Simulate a response
ASSERT_TRUE(nullptr != monitor.transaction);
server.Respond(monitor.transaction);
EXPECT_FALSE(monitor.transaction);
// Connections have all closed
EXPECT_TRUE(monitor.server_closed);
EXPECT_TRUE(monitor.connection_closed);
}
TEST(HttpServer, SignalsCloseAfterForcedCloseAll) {
HttpServer server;
HttpServerMonitor monitor(&server);
// Add an active client connection
CreateClientConnection(server, monitor, true);
// Initiate a forceful close
server.CloseAll(true);
// Connections have all closed
EXPECT_TRUE(monitor.server_closed);
EXPECT_TRUE(monitor.connection_closed);
}
} // namespace rtc
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