269fb4bc90
Create a copy of talk/xmpp and talk/p2p under webrtc/libjingle/xmpp and webrtc/p2p. Also makes libjingle use those version instead of the one in the talk folder. BUG=3379 Review URL: https://webrtc-codereview.appspot.com/26999004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7549 4adac7df-926f-26a2-2b94-8c16560cd09d
227 lines
8.6 KiB
C++
227 lines
8.6 KiB
C++
/*
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* libjingle
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* Copyright 2010, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string>
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#include "webrtc/p2p/base/sessionmanager.h"
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#include "webrtc/p2p/base/transport.h"
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#include "webrtc/p2p/client/fakeportallocator.h"
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#include "talk/session/tunnel/tunnelsessionclient.h"
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/messagehandler.h"
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/base/stream.h"
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#include "webrtc/base/thread.h"
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#include "webrtc/base/timeutils.h"
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static const int kTimeoutMs = 10000;
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static const int kBlockSize = 4096;
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static const buzz::Jid kLocalJid("local@localhost");
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static const buzz::Jid kRemoteJid("remote@localhost");
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// This test fixture creates the necessary plumbing to create and run
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// two TunnelSessionClients that talk to each other.
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class TunnelSessionClientTest : public testing::Test,
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public rtc::MessageHandler,
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public sigslot::has_slots<> {
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public:
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TunnelSessionClientTest()
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: local_pa_(rtc::Thread::Current(), NULL),
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remote_pa_(rtc::Thread::Current(), NULL),
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local_sm_(&local_pa_, rtc::Thread::Current()),
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remote_sm_(&remote_pa_, rtc::Thread::Current()),
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local_client_(kLocalJid, &local_sm_),
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remote_client_(kRemoteJid, &remote_sm_),
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done_(false) {
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local_sm_.SignalRequestSignaling.connect(this,
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&TunnelSessionClientTest::OnLocalRequestSignaling);
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local_sm_.SignalOutgoingMessage.connect(this,
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&TunnelSessionClientTest::OnOutgoingMessage);
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remote_sm_.SignalRequestSignaling.connect(this,
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&TunnelSessionClientTest::OnRemoteRequestSignaling);
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remote_sm_.SignalOutgoingMessage.connect(this,
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&TunnelSessionClientTest::OnOutgoingMessage);
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remote_client_.SignalIncomingTunnel.connect(this,
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&TunnelSessionClientTest::OnIncomingTunnel);
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}
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// Transfer the desired amount of data from the local to the remote client.
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void TestTransfer(int size) {
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// Create some dummy data to send.
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send_stream_.ReserveSize(size);
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for (int i = 0; i < size; ++i) {
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char ch = static_cast<char>(i);
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send_stream_.Write(&ch, 1, NULL, NULL);
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}
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send_stream_.Rewind();
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// Prepare the receive stream.
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recv_stream_.ReserveSize(size);
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// Create the tunnel and set things in motion.
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local_tunnel_.reset(local_client_.CreateTunnel(kRemoteJid, "test"));
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local_tunnel_->SignalEvent.connect(this,
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&TunnelSessionClientTest::OnStreamEvent);
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EXPECT_TRUE_WAIT(done_, kTimeoutMs);
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// Make sure we received the right data.
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EXPECT_EQ(0, memcmp(send_stream_.GetBuffer(),
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recv_stream_.GetBuffer(), size));
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}
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private:
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enum { MSG_LSIGNAL, MSG_RSIGNAL };
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// There's no SessionManager* argument in this callback, so we need 2 of them.
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void OnLocalRequestSignaling() {
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local_sm_.OnSignalingReady();
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}
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void OnRemoteRequestSignaling() {
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remote_sm_.OnSignalingReady();
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}
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// Post a message, to avoid problems with directly connecting the callbacks.
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void OnOutgoingMessage(cricket::SessionManager* manager,
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const buzz::XmlElement* stanza) {
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if (manager == &local_sm_) {
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rtc::Thread::Current()->Post(this, MSG_LSIGNAL,
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rtc::WrapMessageData(*stanza));
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} else if (manager == &remote_sm_) {
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rtc::Thread::Current()->Post(this, MSG_RSIGNAL,
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rtc::WrapMessageData(*stanza));
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}
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}
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// Need to add a "from=" attribute (normally added by the server)
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// Then route the incoming signaling message to the "other" session manager.
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virtual void OnMessage(rtc::Message* message) {
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rtc::TypedMessageData<buzz::XmlElement>* data =
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static_cast<rtc::TypedMessageData<buzz::XmlElement>*>(
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message->pdata);
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bool response = data->data().Attr(buzz::QN_TYPE) == buzz::STR_RESULT;
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if (message->message_id == MSG_RSIGNAL) {
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data->data().AddAttr(buzz::QN_FROM, remote_client_.jid().Str());
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if (!response) {
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local_sm_.OnIncomingMessage(&data->data());
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} else {
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local_sm_.OnIncomingResponse(NULL, &data->data());
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}
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} else if (message->message_id == MSG_LSIGNAL) {
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data->data().AddAttr(buzz::QN_FROM, local_client_.jid().Str());
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if (!response) {
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remote_sm_.OnIncomingMessage(&data->data());
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} else {
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remote_sm_.OnIncomingResponse(NULL, &data->data());
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}
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}
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delete data;
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}
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// Accept the tunnel when it arrives and wire up the stream.
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void OnIncomingTunnel(cricket::TunnelSessionClient* client,
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buzz::Jid jid, std::string description,
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cricket::Session* session) {
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remote_tunnel_.reset(remote_client_.AcceptTunnel(session));
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remote_tunnel_->SignalEvent.connect(this,
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&TunnelSessionClientTest::OnStreamEvent);
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}
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// Send from send_stream_ as long as we're not flow-controlled.
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// Read bytes out into recv_stream_ as they arrive.
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// End the test when we are notified that the local side has closed the
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// tunnel. All data has been read out at this point.
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void OnStreamEvent(rtc::StreamInterface* stream, int events,
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int error) {
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if (events & rtc::SE_READ) {
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if (stream == remote_tunnel_.get()) {
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ReadData();
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}
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}
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if (events & rtc::SE_WRITE) {
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if (stream == local_tunnel_.get()) {
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bool done = false;
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WriteData(&done);
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if (done) {
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local_tunnel_->Close();
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}
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}
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}
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if (events & rtc::SE_CLOSE) {
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if (stream == remote_tunnel_.get()) {
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remote_tunnel_->Close();
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done_ = true;
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}
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}
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}
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// Spool from the tunnel into recv_stream.
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// Flow() doesn't work here because it won't write if the read blocks.
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void ReadData() {
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char block[kBlockSize];
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size_t read, position;
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rtc::StreamResult res;
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while ((res = remote_tunnel_->Read(block, sizeof(block), &read, NULL)) ==
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rtc::SR_SUCCESS) {
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recv_stream_.Write(block, read, NULL, NULL);
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}
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ASSERT(res != rtc::SR_EOS);
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recv_stream_.GetPosition(&position);
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LOG(LS_VERBOSE) << "Recv position: " << position;
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}
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// Spool from send_stream into the tunnel. Back up if we get flow controlled.
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void WriteData(bool* done) {
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char block[kBlockSize];
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size_t leftover = 0, position;
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rtc::StreamResult res = rtc::Flow(&send_stream_,
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block, sizeof(block), local_tunnel_.get(), &leftover);
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if (res == rtc::SR_BLOCK) {
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send_stream_.GetPosition(&position);
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send_stream_.SetPosition(position - leftover);
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LOG(LS_VERBOSE) << "Send position: " << position - leftover;
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*done = false;
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} else if (res == rtc::SR_SUCCESS) {
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*done = true;
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} else {
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ASSERT(false); // shouldn't happen
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}
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}
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private:
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cricket::FakePortAllocator local_pa_;
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cricket::FakePortAllocator remote_pa_;
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cricket::SessionManager local_sm_;
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cricket::SessionManager remote_sm_;
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cricket::TunnelSessionClient local_client_;
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cricket::TunnelSessionClient remote_client_;
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rtc::scoped_ptr<rtc::StreamInterface> local_tunnel_;
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rtc::scoped_ptr<rtc::StreamInterface> remote_tunnel_;
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rtc::MemoryStream send_stream_;
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rtc::MemoryStream recv_stream_;
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bool done_;
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};
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// Test the normal case of sending data from one side to the other.
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TEST_F(TunnelSessionClientTest, TestTransfer) {
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TestTransfer(1000000);
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}
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