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[chromium-blink-merge.git] / net / socket / socket_test_util.cc
blob148b11c5698927c210c7a8b46b7b0224313b3d03
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "net/socket/socket_test_util.h"
7 #include <algorithm>
8 #include <vector>
10 #include "base/basictypes.h"
11 #include "base/bind.h"
12 #include "base/bind_helpers.h"
13 #include "base/compiler_specific.h"
14 #include "base/message_loop/message_loop.h"
15 #include "base/run_loop.h"
16 #include "base/time/time.h"
17 #include "net/base/address_family.h"
18 #include "net/base/address_list.h"
19 #include "net/base/auth.h"
20 #include "net/base/load_timing_info.h"
21 #include "net/http/http_network_session.h"
22 #include "net/http/http_request_headers.h"
23 #include "net/http/http_response_headers.h"
24 #include "net/socket/client_socket_pool_histograms.h"
25 #include "net/socket/socket.h"
26 #include "net/ssl/ssl_cert_request_info.h"
27 #include "net/ssl/ssl_info.h"
28 #include "testing/gtest/include/gtest/gtest.h"
30 // Socket events are easier to debug if you log individual reads and writes.
31 // Enable these if locally debugging, but they are too noisy for the waterfall.
32 #if 0
33 #define NET_TRACE(level, s) DLOG(level) << s << __FUNCTION__ << "() "
34 #else
35 #define NET_TRACE(level, s) EAT_STREAM_PARAMETERS
36 #endif
38 namespace net {
40 namespace {
42 inline char AsciifyHigh(char x) {
43 char nybble = static_cast<char>((x >> 4) & 0x0F);
44 return nybble + ((nybble < 0x0A) ? '0' : 'A' - 10);
47 inline char AsciifyLow(char x) {
48 char nybble = static_cast<char>((x >> 0) & 0x0F);
49 return nybble + ((nybble < 0x0A) ? '0' : 'A' - 10);
52 inline char Asciify(char x) {
53 if ((x < 0) || !isprint(x))
54 return '.';
55 return x;
58 void DumpData(const char* data, int data_len) {
59 if (logging::LOG_INFO < logging::GetMinLogLevel())
60 return;
61 DVLOG(1) << "Length: " << data_len;
62 const char* pfx = "Data: ";
63 if (!data || (data_len <= 0)) {
64 DVLOG(1) << pfx << "<None>";
65 } else {
66 int i;
67 for (i = 0; i <= (data_len - 4); i += 4) {
68 DVLOG(1) << pfx
69 << AsciifyHigh(data[i + 0]) << AsciifyLow(data[i + 0])
70 << AsciifyHigh(data[i + 1]) << AsciifyLow(data[i + 1])
71 << AsciifyHigh(data[i + 2]) << AsciifyLow(data[i + 2])
72 << AsciifyHigh(data[i + 3]) << AsciifyLow(data[i + 3])
73 << " '"
74 << Asciify(data[i + 0])
75 << Asciify(data[i + 1])
76 << Asciify(data[i + 2])
77 << Asciify(data[i + 3])
78 << "'";
79 pfx = " ";
81 // Take care of any 'trailing' bytes, if data_len was not a multiple of 4.
82 switch (data_len - i) {
83 case 3:
84 DVLOG(1) << pfx
85 << AsciifyHigh(data[i + 0]) << AsciifyLow(data[i + 0])
86 << AsciifyHigh(data[i + 1]) << AsciifyLow(data[i + 1])
87 << AsciifyHigh(data[i + 2]) << AsciifyLow(data[i + 2])
88 << " '"
89 << Asciify(data[i + 0])
90 << Asciify(data[i + 1])
91 << Asciify(data[i + 2])
92 << " '";
93 break;
94 case 2:
95 DVLOG(1) << pfx
96 << AsciifyHigh(data[i + 0]) << AsciifyLow(data[i + 0])
97 << AsciifyHigh(data[i + 1]) << AsciifyLow(data[i + 1])
98 << " '"
99 << Asciify(data[i + 0])
100 << Asciify(data[i + 1])
101 << " '";
102 break;
103 case 1:
104 DVLOG(1) << pfx
105 << AsciifyHigh(data[i + 0]) << AsciifyLow(data[i + 0])
106 << " '"
107 << Asciify(data[i + 0])
108 << " '";
109 break;
114 template <MockReadWriteType type>
115 void DumpMockReadWrite(const MockReadWrite<type>& r) {
116 if (logging::LOG_INFO < logging::GetMinLogLevel())
117 return;
118 DVLOG(1) << "Async: " << (r.mode == ASYNC)
119 << "\nResult: " << r.result;
120 DumpData(r.data, r.data_len);
121 const char* stop = (r.sequence_number & MockRead::STOPLOOP) ? " (STOP)" : "";
122 DVLOG(1) << "Stage: " << (r.sequence_number & ~MockRead::STOPLOOP) << stop
123 << "\nTime: " << r.time_stamp.ToInternalValue();
126 } // namespace
128 MockConnect::MockConnect() : mode(ASYNC), result(OK) {
129 IPAddressNumber ip;
130 CHECK(ParseIPLiteralToNumber("192.0.2.33", &ip));
131 peer_addr = IPEndPoint(ip, 0);
134 MockConnect::MockConnect(IoMode io_mode, int r) : mode(io_mode), result(r) {
135 IPAddressNumber ip;
136 CHECK(ParseIPLiteralToNumber("192.0.2.33", &ip));
137 peer_addr = IPEndPoint(ip, 0);
140 MockConnect::MockConnect(IoMode io_mode, int r, IPEndPoint addr) :
141 mode(io_mode),
142 result(r),
143 peer_addr(addr) {
146 MockConnect::~MockConnect() {}
148 StaticSocketDataProvider::StaticSocketDataProvider()
149 : reads_(NULL),
150 read_index_(0),
151 read_count_(0),
152 writes_(NULL),
153 write_index_(0),
154 write_count_(0) {
157 StaticSocketDataProvider::StaticSocketDataProvider(MockRead* reads,
158 size_t reads_count,
159 MockWrite* writes,
160 size_t writes_count)
161 : reads_(reads),
162 read_index_(0),
163 read_count_(reads_count),
164 writes_(writes),
165 write_index_(0),
166 write_count_(writes_count) {
169 StaticSocketDataProvider::~StaticSocketDataProvider() {}
171 const MockRead& StaticSocketDataProvider::PeekRead() const {
172 DCHECK(!at_read_eof());
173 return reads_[read_index_];
176 const MockWrite& StaticSocketDataProvider::PeekWrite() const {
177 DCHECK(!at_write_eof());
178 return writes_[write_index_];
181 const MockRead& StaticSocketDataProvider::PeekRead(size_t index) const {
182 DCHECK_LT(index, read_count_);
183 return reads_[index];
186 const MockWrite& StaticSocketDataProvider::PeekWrite(size_t index) const {
187 DCHECK_LT(index, write_count_);
188 return writes_[index];
191 MockRead StaticSocketDataProvider::GetNextRead() {
192 DCHECK(!at_read_eof());
193 reads_[read_index_].time_stamp = base::Time::Now();
194 return reads_[read_index_++];
197 MockWriteResult StaticSocketDataProvider::OnWrite(const std::string& data) {
198 if (!writes_) {
199 // Not using mock writes; succeed synchronously.
200 return MockWriteResult(SYNCHRONOUS, data.length());
202 DCHECK(!at_write_eof());
204 // Check that what we are writing matches the expectation.
205 // Then give the mocked return value.
206 MockWrite* w = &writes_[write_index_++];
207 w->time_stamp = base::Time::Now();
208 int result = w->result;
209 if (w->data) {
210 // Note - we can simulate a partial write here. If the expected data
211 // is a match, but shorter than the write actually written, that is legal.
212 // Example:
213 // Application writes "foobarbaz" (9 bytes)
214 // Expected write was "foo" (3 bytes)
215 // This is a success, and we return 3 to the application.
216 std::string expected_data(w->data, w->data_len);
217 EXPECT_GE(data.length(), expected_data.length());
218 std::string actual_data(data.substr(0, w->data_len));
219 EXPECT_EQ(expected_data, actual_data);
220 if (expected_data != actual_data)
221 return MockWriteResult(SYNCHRONOUS, ERR_UNEXPECTED);
222 if (result == OK)
223 result = w->data_len;
225 return MockWriteResult(w->mode, result);
228 void StaticSocketDataProvider::Reset() {
229 read_index_ = 0;
230 write_index_ = 0;
233 DynamicSocketDataProvider::DynamicSocketDataProvider()
234 : short_read_limit_(0),
235 allow_unconsumed_reads_(false) {
238 DynamicSocketDataProvider::~DynamicSocketDataProvider() {}
240 MockRead DynamicSocketDataProvider::GetNextRead() {
241 if (reads_.empty())
242 return MockRead(SYNCHRONOUS, ERR_UNEXPECTED);
243 MockRead result = reads_.front();
244 if (short_read_limit_ == 0 || result.data_len <= short_read_limit_) {
245 reads_.pop_front();
246 } else {
247 result.data_len = short_read_limit_;
248 reads_.front().data += result.data_len;
249 reads_.front().data_len -= result.data_len;
251 return result;
254 void DynamicSocketDataProvider::Reset() {
255 reads_.clear();
258 void DynamicSocketDataProvider::SimulateRead(const char* data,
259 const size_t length) {
260 if (!allow_unconsumed_reads_) {
261 EXPECT_TRUE(reads_.empty()) << "Unconsumed read: " << reads_.front().data;
263 reads_.push_back(MockRead(ASYNC, data, length));
266 SSLSocketDataProvider::SSLSocketDataProvider(IoMode mode, int result)
267 : connect(mode, result),
268 next_proto_status(SSLClientSocket::kNextProtoUnsupported),
269 was_npn_negotiated(false),
270 protocol_negotiated(kProtoUnknown),
271 client_cert_sent(false),
272 cert_request_info(NULL),
273 channel_id_sent(false) {
276 SSLSocketDataProvider::~SSLSocketDataProvider() {
279 void SSLSocketDataProvider::SetNextProto(NextProto proto) {
280 was_npn_negotiated = true;
281 next_proto_status = SSLClientSocket::kNextProtoNegotiated;
282 protocol_negotiated = proto;
283 next_proto = SSLClientSocket::NextProtoToString(proto);
286 DelayedSocketData::DelayedSocketData(
287 int write_delay, MockRead* reads, size_t reads_count,
288 MockWrite* writes, size_t writes_count)
289 : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
290 write_delay_(write_delay),
291 read_in_progress_(false),
292 weak_factory_(this) {
293 DCHECK_GE(write_delay_, 0);
296 DelayedSocketData::DelayedSocketData(
297 const MockConnect& connect, int write_delay, MockRead* reads,
298 size_t reads_count, MockWrite* writes, size_t writes_count)
299 : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
300 write_delay_(write_delay),
301 read_in_progress_(false),
302 weak_factory_(this) {
303 DCHECK_GE(write_delay_, 0);
304 set_connect_data(connect);
307 DelayedSocketData::~DelayedSocketData() {
310 void DelayedSocketData::ForceNextRead() {
311 DCHECK(read_in_progress_);
312 write_delay_ = 0;
313 CompleteRead();
316 MockRead DelayedSocketData::GetNextRead() {
317 MockRead out = MockRead(ASYNC, ERR_IO_PENDING);
318 if (write_delay_ <= 0)
319 out = StaticSocketDataProvider::GetNextRead();
320 read_in_progress_ = (out.result == ERR_IO_PENDING);
321 return out;
324 MockWriteResult DelayedSocketData::OnWrite(const std::string& data) {
325 MockWriteResult rv = StaticSocketDataProvider::OnWrite(data);
326 // Now that our write has completed, we can allow reads to continue.
327 if (!--write_delay_ && read_in_progress_)
328 base::MessageLoop::current()->PostDelayedTask(
329 FROM_HERE,
330 base::Bind(&DelayedSocketData::CompleteRead,
331 weak_factory_.GetWeakPtr()),
332 base::TimeDelta::FromMilliseconds(100));
333 return rv;
336 void DelayedSocketData::Reset() {
337 set_socket(NULL);
338 read_in_progress_ = false;
339 weak_factory_.InvalidateWeakPtrs();
340 StaticSocketDataProvider::Reset();
343 void DelayedSocketData::CompleteRead() {
344 if (socket() && read_in_progress_)
345 socket()->OnReadComplete(GetNextRead());
348 OrderedSocketData::OrderedSocketData(
349 MockRead* reads, size_t reads_count, MockWrite* writes, size_t writes_count)
350 : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
351 sequence_number_(0), loop_stop_stage_(0),
352 blocked_(false), weak_factory_(this) {
355 OrderedSocketData::OrderedSocketData(
356 const MockConnect& connect,
357 MockRead* reads, size_t reads_count,
358 MockWrite* writes, size_t writes_count)
359 : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
360 sequence_number_(0), loop_stop_stage_(0),
361 blocked_(false), weak_factory_(this) {
362 set_connect_data(connect);
365 void OrderedSocketData::EndLoop() {
366 // If we've already stopped the loop, don't do it again until we've advanced
367 // to the next sequence_number.
368 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_ << ": EndLoop()";
369 if (loop_stop_stage_ > 0) {
370 const MockRead& next_read = StaticSocketDataProvider::PeekRead();
371 if ((next_read.sequence_number & ~MockRead::STOPLOOP) >
372 loop_stop_stage_) {
373 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
374 << ": Clearing stop index";
375 loop_stop_stage_ = 0;
376 } else {
377 return;
380 // Record the sequence_number at which we stopped the loop.
381 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
382 << ": Posting Quit at read " << read_index();
383 loop_stop_stage_ = sequence_number_;
386 MockRead OrderedSocketData::GetNextRead() {
387 weak_factory_.InvalidateWeakPtrs();
388 blocked_ = false;
389 const MockRead& next_read = StaticSocketDataProvider::PeekRead();
390 if (next_read.sequence_number & MockRead::STOPLOOP)
391 EndLoop();
392 if ((next_read.sequence_number & ~MockRead::STOPLOOP) <=
393 sequence_number_++) {
394 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_ - 1
395 << ": Read " << read_index();
396 DumpMockReadWrite(next_read);
397 blocked_ = (next_read.result == ERR_IO_PENDING);
398 return StaticSocketDataProvider::GetNextRead();
400 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_ - 1
401 << ": I/O Pending";
402 MockRead result = MockRead(ASYNC, ERR_IO_PENDING);
403 DumpMockReadWrite(result);
404 blocked_ = true;
405 return result;
408 MockWriteResult OrderedSocketData::OnWrite(const std::string& data) {
409 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
410 << ": Write " << write_index();
411 DumpMockReadWrite(PeekWrite());
412 ++sequence_number_;
413 if (blocked_) {
414 // TODO(willchan): This 100ms delay seems to work around some weirdness. We
415 // should probably fix the weirdness. One example is in SpdyStream,
416 // DoSendRequest() will return ERR_IO_PENDING, and there's a race. If the
417 // SYN_REPLY causes OnResponseReceived() to get called before
418 // SpdyStream::ReadResponseHeaders() is called, we hit a NOTREACHED().
419 base::MessageLoop::current()->PostDelayedTask(
420 FROM_HERE,
421 base::Bind(&OrderedSocketData::CompleteRead,
422 weak_factory_.GetWeakPtr()),
423 base::TimeDelta::FromMilliseconds(100));
425 return StaticSocketDataProvider::OnWrite(data);
428 void OrderedSocketData::Reset() {
429 NET_TRACE(INFO, " *** ") << "Stage "
430 << sequence_number_ << ": Reset()";
431 sequence_number_ = 0;
432 loop_stop_stage_ = 0;
433 set_socket(NULL);
434 weak_factory_.InvalidateWeakPtrs();
435 StaticSocketDataProvider::Reset();
438 void OrderedSocketData::CompleteRead() {
439 if (socket() && blocked_) {
440 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_;
441 socket()->OnReadComplete(GetNextRead());
445 OrderedSocketData::~OrderedSocketData() {}
447 DeterministicSocketData::DeterministicSocketData(MockRead* reads,
448 size_t reads_count, MockWrite* writes, size_t writes_count)
449 : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
450 sequence_number_(0),
451 current_read_(),
452 current_write_(),
453 stopping_sequence_number_(0),
454 stopped_(false),
455 print_debug_(false),
456 is_running_(false) {
457 VerifyCorrectSequenceNumbers(reads, reads_count, writes, writes_count);
460 DeterministicSocketData::~DeterministicSocketData() {}
462 void DeterministicSocketData::Run() {
463 DCHECK(!is_running_);
464 is_running_ = true;
466 SetStopped(false);
467 int counter = 0;
468 // Continue to consume data until all data has run out, or the stopped_ flag
469 // has been set. Consuming data requires two separate operations -- running
470 // the tasks in the message loop, and explicitly invoking the read/write
471 // callbacks (simulating network I/O). We check our conditions between each,
472 // since they can change in either.
473 while ((!at_write_eof() || !at_read_eof()) && !stopped()) {
474 if (counter % 2 == 0)
475 base::RunLoop().RunUntilIdle();
476 if (counter % 2 == 1) {
477 InvokeCallbacks();
479 counter++;
481 // We're done consuming new data, but it is possible there are still some
482 // pending callbacks which we expect to complete before returning.
483 while (delegate_.get() &&
484 (delegate_->WritePending() || delegate_->ReadPending()) &&
485 !stopped()) {
486 InvokeCallbacks();
487 base::RunLoop().RunUntilIdle();
489 SetStopped(false);
490 is_running_ = false;
493 void DeterministicSocketData::RunFor(int steps) {
494 StopAfter(steps);
495 Run();
498 void DeterministicSocketData::SetStop(int seq) {
499 DCHECK_LT(sequence_number_, seq);
500 stopping_sequence_number_ = seq;
501 stopped_ = false;
504 void DeterministicSocketData::StopAfter(int seq) {
505 SetStop(sequence_number_ + seq);
508 MockRead DeterministicSocketData::GetNextRead() {
509 current_read_ = StaticSocketDataProvider::PeekRead();
511 // Synchronous read while stopped is an error
512 if (stopped() && current_read_.mode == SYNCHRONOUS) {
513 LOG(ERROR) << "Unable to perform synchronous IO while stopped";
514 return MockRead(SYNCHRONOUS, ERR_UNEXPECTED);
517 // Async read which will be called back in a future step.
518 if (sequence_number_ < current_read_.sequence_number) {
519 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
520 << ": I/O Pending";
521 MockRead result = MockRead(SYNCHRONOUS, ERR_IO_PENDING);
522 if (current_read_.mode == SYNCHRONOUS) {
523 LOG(ERROR) << "Unable to perform synchronous read: "
524 << current_read_.sequence_number
525 << " at stage: " << sequence_number_;
526 result = MockRead(SYNCHRONOUS, ERR_UNEXPECTED);
528 if (print_debug_)
529 DumpMockReadWrite(result);
530 return result;
533 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
534 << ": Read " << read_index();
535 if (print_debug_)
536 DumpMockReadWrite(current_read_);
538 // Increment the sequence number if IO is complete
539 if (current_read_.mode == SYNCHRONOUS)
540 NextStep();
542 DCHECK_NE(ERR_IO_PENDING, current_read_.result);
543 StaticSocketDataProvider::GetNextRead();
545 return current_read_;
548 MockWriteResult DeterministicSocketData::OnWrite(const std::string& data) {
549 const MockWrite& next_write = StaticSocketDataProvider::PeekWrite();
550 current_write_ = next_write;
552 // Synchronous write while stopped is an error
553 if (stopped() && next_write.mode == SYNCHRONOUS) {
554 LOG(ERROR) << "Unable to perform synchronous IO while stopped";
555 return MockWriteResult(SYNCHRONOUS, ERR_UNEXPECTED);
558 // Async write which will be called back in a future step.
559 if (sequence_number_ < next_write.sequence_number) {
560 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
561 << ": I/O Pending";
562 if (next_write.mode == SYNCHRONOUS) {
563 LOG(ERROR) << "Unable to perform synchronous write: "
564 << next_write.sequence_number << " at stage: " << sequence_number_;
565 return MockWriteResult(SYNCHRONOUS, ERR_UNEXPECTED);
567 } else {
568 NET_TRACE(INFO, " *** ") << "Stage " << sequence_number_
569 << ": Write " << write_index();
572 if (print_debug_)
573 DumpMockReadWrite(next_write);
575 // Move to the next step if I/O is synchronous, since the operation will
576 // complete when this method returns.
577 if (next_write.mode == SYNCHRONOUS)
578 NextStep();
580 // This is either a sync write for this step, or an async write.
581 return StaticSocketDataProvider::OnWrite(data);
584 void DeterministicSocketData::Reset() {
585 NET_TRACE(INFO, " *** ") << "Stage "
586 << sequence_number_ << ": Reset()";
587 sequence_number_ = 0;
588 StaticSocketDataProvider::Reset();
589 NOTREACHED();
592 void DeterministicSocketData::InvokeCallbacks() {
593 if (delegate_.get() && delegate_->WritePending() &&
594 (current_write().sequence_number == sequence_number())) {
595 NextStep();
596 delegate_->CompleteWrite();
597 return;
599 if (delegate_.get() && delegate_->ReadPending() &&
600 (current_read().sequence_number == sequence_number())) {
601 NextStep();
602 delegate_->CompleteRead();
603 return;
607 void DeterministicSocketData::NextStep() {
608 // Invariant: Can never move *past* the stopping step.
609 DCHECK_LT(sequence_number_, stopping_sequence_number_);
610 sequence_number_++;
611 if (sequence_number_ == stopping_sequence_number_)
612 SetStopped(true);
615 void DeterministicSocketData::VerifyCorrectSequenceNumbers(
616 MockRead* reads, size_t reads_count,
617 MockWrite* writes, size_t writes_count) {
618 size_t read = 0;
619 size_t write = 0;
620 int expected = 0;
621 while (read < reads_count || write < writes_count) {
622 // Check to see that we have a read or write at the expected
623 // state.
624 if (read < reads_count && reads[read].sequence_number == expected) {
625 ++read;
626 ++expected;
627 continue;
629 if (write < writes_count && writes[write].sequence_number == expected) {
630 ++write;
631 ++expected;
632 continue;
634 NOTREACHED() << "Missing sequence number: " << expected;
635 return;
637 DCHECK_EQ(read, reads_count);
638 DCHECK_EQ(write, writes_count);
641 MockClientSocketFactory::MockClientSocketFactory() {}
643 MockClientSocketFactory::~MockClientSocketFactory() {}
645 void MockClientSocketFactory::AddSocketDataProvider(
646 SocketDataProvider* data) {
647 mock_data_.Add(data);
650 void MockClientSocketFactory::AddSSLSocketDataProvider(
651 SSLSocketDataProvider* data) {
652 mock_ssl_data_.Add(data);
655 void MockClientSocketFactory::ResetNextMockIndexes() {
656 mock_data_.ResetNextIndex();
657 mock_ssl_data_.ResetNextIndex();
660 scoped_ptr<DatagramClientSocket>
661 MockClientSocketFactory::CreateDatagramClientSocket(
662 DatagramSocket::BindType bind_type,
663 const RandIntCallback& rand_int_cb,
664 net::NetLog* net_log,
665 const net::NetLog::Source& source) {
666 SocketDataProvider* data_provider = mock_data_.GetNext();
667 scoped_ptr<MockUDPClientSocket> socket(
668 new MockUDPClientSocket(data_provider, net_log));
669 data_provider->set_socket(socket.get());
670 return socket.PassAs<DatagramClientSocket>();
673 scoped_ptr<StreamSocket> MockClientSocketFactory::CreateTransportClientSocket(
674 const AddressList& addresses,
675 net::NetLog* net_log,
676 const net::NetLog::Source& source) {
677 SocketDataProvider* data_provider = mock_data_.GetNext();
678 scoped_ptr<MockTCPClientSocket> socket(
679 new MockTCPClientSocket(addresses, net_log, data_provider));
680 data_provider->set_socket(socket.get());
681 return socket.PassAs<StreamSocket>();
684 scoped_ptr<SSLClientSocket> MockClientSocketFactory::CreateSSLClientSocket(
685 scoped_ptr<ClientSocketHandle> transport_socket,
686 const HostPortPair& host_and_port,
687 const SSLConfig& ssl_config,
688 const SSLClientSocketContext& context) {
689 return scoped_ptr<SSLClientSocket>(
690 new MockSSLClientSocket(transport_socket.Pass(),
691 host_and_port, ssl_config,
692 mock_ssl_data_.GetNext()));
695 void MockClientSocketFactory::ClearSSLSessionCache() {
698 const char MockClientSocket::kTlsUnique[] = "MOCK_TLSUNIQ";
700 MockClientSocket::MockClientSocket(const BoundNetLog& net_log)
701 : connected_(false),
702 net_log_(net_log),
703 weak_factory_(this) {
704 IPAddressNumber ip;
705 CHECK(ParseIPLiteralToNumber("192.0.2.33", &ip));
706 peer_addr_ = IPEndPoint(ip, 0);
709 bool MockClientSocket::SetReceiveBufferSize(int32 size) {
710 return true;
713 bool MockClientSocket::SetSendBufferSize(int32 size) {
714 return true;
717 void MockClientSocket::Disconnect() {
718 connected_ = false;
721 bool MockClientSocket::IsConnected() const {
722 return connected_;
725 bool MockClientSocket::IsConnectedAndIdle() const {
726 return connected_;
729 int MockClientSocket::GetPeerAddress(IPEndPoint* address) const {
730 if (!IsConnected())
731 return ERR_SOCKET_NOT_CONNECTED;
732 *address = peer_addr_;
733 return OK;
736 int MockClientSocket::GetLocalAddress(IPEndPoint* address) const {
737 IPAddressNumber ip;
738 bool rv = ParseIPLiteralToNumber("192.0.2.33", &ip);
739 CHECK(rv);
740 *address = IPEndPoint(ip, 123);
741 return OK;
744 const BoundNetLog& MockClientSocket::NetLog() const {
745 return net_log_;
748 void MockClientSocket::GetSSLCertRequestInfo(
749 SSLCertRequestInfo* cert_request_info) {
752 int MockClientSocket::ExportKeyingMaterial(const base::StringPiece& label,
753 bool has_context,
754 const base::StringPiece& context,
755 unsigned char* out,
756 unsigned int outlen) {
757 memset(out, 'A', outlen);
758 return OK;
761 int MockClientSocket::GetTLSUniqueChannelBinding(std::string* out) {
762 out->assign(MockClientSocket::kTlsUnique);
763 return OK;
766 ServerBoundCertService* MockClientSocket::GetServerBoundCertService() const {
767 NOTREACHED();
768 return NULL;
771 SSLClientSocket::NextProtoStatus
772 MockClientSocket::GetNextProto(std::string* proto, std::string* server_protos) {
773 proto->clear();
774 server_protos->clear();
775 return SSLClientSocket::kNextProtoUnsupported;
778 MockClientSocket::~MockClientSocket() {}
780 void MockClientSocket::RunCallbackAsync(const CompletionCallback& callback,
781 int result) {
782 base::MessageLoop::current()->PostTask(
783 FROM_HERE,
784 base::Bind(&MockClientSocket::RunCallback,
785 weak_factory_.GetWeakPtr(),
786 callback,
787 result));
790 void MockClientSocket::RunCallback(const net::CompletionCallback& callback,
791 int result) {
792 if (!callback.is_null())
793 callback.Run(result);
796 MockTCPClientSocket::MockTCPClientSocket(const AddressList& addresses,
797 net::NetLog* net_log,
798 SocketDataProvider* data)
799 : MockClientSocket(BoundNetLog::Make(net_log, net::NetLog::SOURCE_NONE)),
800 addresses_(addresses),
801 data_(data),
802 read_offset_(0),
803 read_data_(SYNCHRONOUS, ERR_UNEXPECTED),
804 need_read_data_(true),
805 peer_closed_connection_(false),
806 pending_buf_(NULL),
807 pending_buf_len_(0),
808 was_used_to_convey_data_(false) {
809 DCHECK(data_);
810 peer_addr_ = data->connect_data().peer_addr;
811 data_->Reset();
814 MockTCPClientSocket::~MockTCPClientSocket() {}
816 int MockTCPClientSocket::Read(IOBuffer* buf, int buf_len,
817 const CompletionCallback& callback) {
818 if (!connected_)
819 return ERR_UNEXPECTED;
821 // If the buffer is already in use, a read is already in progress!
822 DCHECK(pending_buf_ == NULL);
824 // Store our async IO data.
825 pending_buf_ = buf;
826 pending_buf_len_ = buf_len;
827 pending_callback_ = callback;
829 if (need_read_data_) {
830 read_data_ = data_->GetNextRead();
831 if (read_data_.result == ERR_CONNECTION_CLOSED) {
832 // This MockRead is just a marker to instruct us to set
833 // peer_closed_connection_.
834 peer_closed_connection_ = true;
836 if (read_data_.result == ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ) {
837 // This MockRead is just a marker to instruct us to set
838 // peer_closed_connection_. Skip it and get the next one.
839 read_data_ = data_->GetNextRead();
840 peer_closed_connection_ = true;
842 // ERR_IO_PENDING means that the SocketDataProvider is taking responsibility
843 // to complete the async IO manually later (via OnReadComplete).
844 if (read_data_.result == ERR_IO_PENDING) {
845 // We need to be using async IO in this case.
846 DCHECK(!callback.is_null());
847 return ERR_IO_PENDING;
849 need_read_data_ = false;
852 return CompleteRead();
855 int MockTCPClientSocket::Write(IOBuffer* buf, int buf_len,
856 const CompletionCallback& callback) {
857 DCHECK(buf);
858 DCHECK_GT(buf_len, 0);
860 if (!connected_)
861 return ERR_UNEXPECTED;
863 std::string data(buf->data(), buf_len);
864 MockWriteResult write_result = data_->OnWrite(data);
866 was_used_to_convey_data_ = true;
868 if (write_result.mode == ASYNC) {
869 RunCallbackAsync(callback, write_result.result);
870 return ERR_IO_PENDING;
873 return write_result.result;
876 int MockTCPClientSocket::Connect(const CompletionCallback& callback) {
877 if (connected_)
878 return OK;
879 connected_ = true;
880 peer_closed_connection_ = false;
881 if (data_->connect_data().mode == ASYNC) {
882 if (data_->connect_data().result == ERR_IO_PENDING)
883 pending_callback_ = callback;
884 else
885 RunCallbackAsync(callback, data_->connect_data().result);
886 return ERR_IO_PENDING;
888 return data_->connect_data().result;
891 void MockTCPClientSocket::Disconnect() {
892 MockClientSocket::Disconnect();
893 pending_callback_.Reset();
896 bool MockTCPClientSocket::IsConnected() const {
897 return connected_ && !peer_closed_connection_;
900 bool MockTCPClientSocket::IsConnectedAndIdle() const {
901 return IsConnected();
904 int MockTCPClientSocket::GetPeerAddress(IPEndPoint* address) const {
905 if (addresses_.empty())
906 return MockClientSocket::GetPeerAddress(address);
908 *address = addresses_[0];
909 return OK;
912 bool MockTCPClientSocket::WasEverUsed() const {
913 return was_used_to_convey_data_;
916 bool MockTCPClientSocket::UsingTCPFastOpen() const {
917 return false;
920 bool MockTCPClientSocket::WasNpnNegotiated() const {
921 return false;
924 bool MockTCPClientSocket::GetSSLInfo(SSLInfo* ssl_info) {
925 return false;
928 void MockTCPClientSocket::OnReadComplete(const MockRead& data) {
929 // There must be a read pending.
930 DCHECK(pending_buf_);
931 // You can't complete a read with another ERR_IO_PENDING status code.
932 DCHECK_NE(ERR_IO_PENDING, data.result);
933 // Since we've been waiting for data, need_read_data_ should be true.
934 DCHECK(need_read_data_);
936 read_data_ = data;
937 need_read_data_ = false;
939 // The caller is simulating that this IO completes right now. Don't
940 // let CompleteRead() schedule a callback.
941 read_data_.mode = SYNCHRONOUS;
943 CompletionCallback callback = pending_callback_;
944 int rv = CompleteRead();
945 RunCallback(callback, rv);
948 void MockTCPClientSocket::OnConnectComplete(const MockConnect& data) {
949 CompletionCallback callback = pending_callback_;
950 RunCallback(callback, data.result);
953 int MockTCPClientSocket::CompleteRead() {
954 DCHECK(pending_buf_);
955 DCHECK(pending_buf_len_ > 0);
957 was_used_to_convey_data_ = true;
959 // Save the pending async IO data and reset our |pending_| state.
960 scoped_refptr<IOBuffer> buf = pending_buf_;
961 int buf_len = pending_buf_len_;
962 CompletionCallback callback = pending_callback_;
963 pending_buf_ = NULL;
964 pending_buf_len_ = 0;
965 pending_callback_.Reset();
967 int result = read_data_.result;
968 DCHECK(result != ERR_IO_PENDING);
970 if (read_data_.data) {
971 if (read_data_.data_len - read_offset_ > 0) {
972 result = std::min(buf_len, read_data_.data_len - read_offset_);
973 memcpy(buf->data(), read_data_.data + read_offset_, result);
974 read_offset_ += result;
975 if (read_offset_ == read_data_.data_len) {
976 need_read_data_ = true;
977 read_offset_ = 0;
979 } else {
980 result = 0; // EOF
984 if (read_data_.mode == ASYNC) {
985 DCHECK(!callback.is_null());
986 RunCallbackAsync(callback, result);
987 return ERR_IO_PENDING;
989 return result;
992 DeterministicSocketHelper::DeterministicSocketHelper(
993 net::NetLog* net_log,
994 DeterministicSocketData* data)
995 : write_pending_(false),
996 write_result_(0),
997 read_data_(),
998 read_buf_(NULL),
999 read_buf_len_(0),
1000 read_pending_(false),
1001 data_(data),
1002 was_used_to_convey_data_(false),
1003 peer_closed_connection_(false),
1004 net_log_(BoundNetLog::Make(net_log, net::NetLog::SOURCE_NONE)) {
1007 DeterministicSocketHelper::~DeterministicSocketHelper() {}
1009 void DeterministicSocketHelper::CompleteWrite() {
1010 was_used_to_convey_data_ = true;
1011 write_pending_ = false;
1012 write_callback_.Run(write_result_);
1015 int DeterministicSocketHelper::CompleteRead() {
1016 DCHECK_GT(read_buf_len_, 0);
1017 DCHECK_LE(read_data_.data_len, read_buf_len_);
1018 DCHECK(read_buf_);
1020 was_used_to_convey_data_ = true;
1022 if (read_data_.result == ERR_IO_PENDING)
1023 read_data_ = data_->GetNextRead();
1024 DCHECK_NE(ERR_IO_PENDING, read_data_.result);
1025 // If read_data_.mode is ASYNC, we do not need to wait, since this is already
1026 // the callback. Therefore we don't even bother to check it.
1027 int result = read_data_.result;
1029 if (read_data_.data_len > 0) {
1030 DCHECK(read_data_.data);
1031 result = std::min(read_buf_len_, read_data_.data_len);
1032 memcpy(read_buf_->data(), read_data_.data, result);
1035 if (read_pending_) {
1036 read_pending_ = false;
1037 read_callback_.Run(result);
1040 return result;
1043 int DeterministicSocketHelper::Write(
1044 IOBuffer* buf, int buf_len, const CompletionCallback& callback) {
1045 DCHECK(buf);
1046 DCHECK_GT(buf_len, 0);
1048 std::string data(buf->data(), buf_len);
1049 MockWriteResult write_result = data_->OnWrite(data);
1051 if (write_result.mode == ASYNC) {
1052 write_callback_ = callback;
1053 write_result_ = write_result.result;
1054 DCHECK(!write_callback_.is_null());
1055 write_pending_ = true;
1056 return ERR_IO_PENDING;
1059 was_used_to_convey_data_ = true;
1060 write_pending_ = false;
1061 return write_result.result;
1064 int DeterministicSocketHelper::Read(
1065 IOBuffer* buf, int buf_len, const CompletionCallback& callback) {
1067 read_data_ = data_->GetNextRead();
1068 // The buffer should always be big enough to contain all the MockRead data. To
1069 // use small buffers, split the data into multiple MockReads.
1070 DCHECK_LE(read_data_.data_len, buf_len);
1072 if (read_data_.result == ERR_CONNECTION_CLOSED) {
1073 // This MockRead is just a marker to instruct us to set
1074 // peer_closed_connection_.
1075 peer_closed_connection_ = true;
1077 if (read_data_.result == ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ) {
1078 // This MockRead is just a marker to instruct us to set
1079 // peer_closed_connection_. Skip it and get the next one.
1080 read_data_ = data_->GetNextRead();
1081 peer_closed_connection_ = true;
1084 read_buf_ = buf;
1085 read_buf_len_ = buf_len;
1086 read_callback_ = callback;
1088 if (read_data_.mode == ASYNC || (read_data_.result == ERR_IO_PENDING)) {
1089 read_pending_ = true;
1090 DCHECK(!read_callback_.is_null());
1091 return ERR_IO_PENDING;
1094 was_used_to_convey_data_ = true;
1095 return CompleteRead();
1098 DeterministicMockUDPClientSocket::DeterministicMockUDPClientSocket(
1099 net::NetLog* net_log,
1100 DeterministicSocketData* data)
1101 : connected_(false),
1102 helper_(net_log, data) {
1105 DeterministicMockUDPClientSocket::~DeterministicMockUDPClientSocket() {}
1107 bool DeterministicMockUDPClientSocket::WritePending() const {
1108 return helper_.write_pending();
1111 bool DeterministicMockUDPClientSocket::ReadPending() const {
1112 return helper_.read_pending();
1115 void DeterministicMockUDPClientSocket::CompleteWrite() {
1116 helper_.CompleteWrite();
1119 int DeterministicMockUDPClientSocket::CompleteRead() {
1120 return helper_.CompleteRead();
1123 int DeterministicMockUDPClientSocket::Connect(const IPEndPoint& address) {
1124 if (connected_)
1125 return OK;
1126 connected_ = true;
1127 peer_address_ = address;
1128 return helper_.data()->connect_data().result;
1131 int DeterministicMockUDPClientSocket::Write(
1132 IOBuffer* buf,
1133 int buf_len,
1134 const CompletionCallback& callback) {
1135 if (!connected_)
1136 return ERR_UNEXPECTED;
1138 return helper_.Write(buf, buf_len, callback);
1141 int DeterministicMockUDPClientSocket::Read(
1142 IOBuffer* buf,
1143 int buf_len,
1144 const CompletionCallback& callback) {
1145 if (!connected_)
1146 return ERR_UNEXPECTED;
1148 return helper_.Read(buf, buf_len, callback);
1151 bool DeterministicMockUDPClientSocket::SetReceiveBufferSize(int32 size) {
1152 return true;
1155 bool DeterministicMockUDPClientSocket::SetSendBufferSize(int32 size) {
1156 return true;
1159 void DeterministicMockUDPClientSocket::Close() {
1160 connected_ = false;
1163 int DeterministicMockUDPClientSocket::GetPeerAddress(
1164 IPEndPoint* address) const {
1165 *address = peer_address_;
1166 return OK;
1169 int DeterministicMockUDPClientSocket::GetLocalAddress(
1170 IPEndPoint* address) const {
1171 IPAddressNumber ip;
1172 bool rv = ParseIPLiteralToNumber("192.0.2.33", &ip);
1173 CHECK(rv);
1174 *address = IPEndPoint(ip, 123);
1175 return OK;
1178 const BoundNetLog& DeterministicMockUDPClientSocket::NetLog() const {
1179 return helper_.net_log();
1182 void DeterministicMockUDPClientSocket::OnReadComplete(const MockRead& data) {}
1184 void DeterministicMockUDPClientSocket::OnConnectComplete(
1185 const MockConnect& data) {
1186 NOTIMPLEMENTED();
1189 DeterministicMockTCPClientSocket::DeterministicMockTCPClientSocket(
1190 net::NetLog* net_log,
1191 DeterministicSocketData* data)
1192 : MockClientSocket(BoundNetLog::Make(net_log, net::NetLog::SOURCE_NONE)),
1193 helper_(net_log, data) {
1194 peer_addr_ = data->connect_data().peer_addr;
1197 DeterministicMockTCPClientSocket::~DeterministicMockTCPClientSocket() {}
1199 bool DeterministicMockTCPClientSocket::WritePending() const {
1200 return helper_.write_pending();
1203 bool DeterministicMockTCPClientSocket::ReadPending() const {
1204 return helper_.read_pending();
1207 void DeterministicMockTCPClientSocket::CompleteWrite() {
1208 helper_.CompleteWrite();
1211 int DeterministicMockTCPClientSocket::CompleteRead() {
1212 return helper_.CompleteRead();
1215 int DeterministicMockTCPClientSocket::Write(
1216 IOBuffer* buf,
1217 int buf_len,
1218 const CompletionCallback& callback) {
1219 if (!connected_)
1220 return ERR_UNEXPECTED;
1222 return helper_.Write(buf, buf_len, callback);
1225 int DeterministicMockTCPClientSocket::Read(
1226 IOBuffer* buf,
1227 int buf_len,
1228 const CompletionCallback& callback) {
1229 if (!connected_)
1230 return ERR_UNEXPECTED;
1232 return helper_.Read(buf, buf_len, callback);
1235 // TODO(erikchen): Support connect sequencing.
1236 int DeterministicMockTCPClientSocket::Connect(
1237 const CompletionCallback& callback) {
1238 if (connected_)
1239 return OK;
1240 connected_ = true;
1241 if (helper_.data()->connect_data().mode == ASYNC) {
1242 RunCallbackAsync(callback, helper_.data()->connect_data().result);
1243 return ERR_IO_PENDING;
1245 return helper_.data()->connect_data().result;
1248 void DeterministicMockTCPClientSocket::Disconnect() {
1249 MockClientSocket::Disconnect();
1252 bool DeterministicMockTCPClientSocket::IsConnected() const {
1253 return connected_ && !helper_.peer_closed_connection();
1256 bool DeterministicMockTCPClientSocket::IsConnectedAndIdle() const {
1257 return IsConnected();
1260 bool DeterministicMockTCPClientSocket::WasEverUsed() const {
1261 return helper_.was_used_to_convey_data();
1264 bool DeterministicMockTCPClientSocket::UsingTCPFastOpen() const {
1265 return false;
1268 bool DeterministicMockTCPClientSocket::WasNpnNegotiated() const {
1269 return false;
1272 bool DeterministicMockTCPClientSocket::GetSSLInfo(SSLInfo* ssl_info) {
1273 return false;
1276 void DeterministicMockTCPClientSocket::OnReadComplete(const MockRead& data) {}
1278 void DeterministicMockTCPClientSocket::OnConnectComplete(
1279 const MockConnect& data) {}
1281 // static
1282 void MockSSLClientSocket::ConnectCallback(
1283 MockSSLClientSocket* ssl_client_socket,
1284 const CompletionCallback& callback,
1285 int rv) {
1286 if (rv == OK)
1287 ssl_client_socket->connected_ = true;
1288 callback.Run(rv);
1291 MockSSLClientSocket::MockSSLClientSocket(
1292 scoped_ptr<ClientSocketHandle> transport_socket,
1293 const HostPortPair& host_port_pair,
1294 const SSLConfig& ssl_config,
1295 SSLSocketDataProvider* data)
1296 : MockClientSocket(
1297 // Have to use the right BoundNetLog for LoadTimingInfo regression
1298 // tests.
1299 transport_socket->socket()->NetLog()),
1300 transport_(transport_socket.Pass()),
1301 data_(data),
1302 is_npn_state_set_(false),
1303 new_npn_value_(false),
1304 is_protocol_negotiated_set_(false),
1305 protocol_negotiated_(kProtoUnknown) {
1306 DCHECK(data_);
1307 peer_addr_ = data->connect.peer_addr;
1310 MockSSLClientSocket::~MockSSLClientSocket() {
1311 Disconnect();
1314 int MockSSLClientSocket::Read(IOBuffer* buf, int buf_len,
1315 const CompletionCallback& callback) {
1316 return transport_->socket()->Read(buf, buf_len, callback);
1319 int MockSSLClientSocket::Write(IOBuffer* buf, int buf_len,
1320 const CompletionCallback& callback) {
1321 return transport_->socket()->Write(buf, buf_len, callback);
1324 int MockSSLClientSocket::Connect(const CompletionCallback& callback) {
1325 int rv = transport_->socket()->Connect(
1326 base::Bind(&ConnectCallback, base::Unretained(this), callback));
1327 if (rv == OK) {
1328 if (data_->connect.result == OK)
1329 connected_ = true;
1330 if (data_->connect.mode == ASYNC) {
1331 RunCallbackAsync(callback, data_->connect.result);
1332 return ERR_IO_PENDING;
1334 return data_->connect.result;
1336 return rv;
1339 void MockSSLClientSocket::Disconnect() {
1340 MockClientSocket::Disconnect();
1341 if (transport_->socket() != NULL)
1342 transport_->socket()->Disconnect();
1345 bool MockSSLClientSocket::IsConnected() const {
1346 return transport_->socket()->IsConnected();
1349 bool MockSSLClientSocket::WasEverUsed() const {
1350 return transport_->socket()->WasEverUsed();
1353 bool MockSSLClientSocket::UsingTCPFastOpen() const {
1354 return transport_->socket()->UsingTCPFastOpen();
1357 int MockSSLClientSocket::GetPeerAddress(IPEndPoint* address) const {
1358 return transport_->socket()->GetPeerAddress(address);
1361 bool MockSSLClientSocket::GetSSLInfo(SSLInfo* ssl_info) {
1362 ssl_info->Reset();
1363 ssl_info->cert = data_->cert;
1364 ssl_info->client_cert_sent = data_->client_cert_sent;
1365 ssl_info->channel_id_sent = data_->channel_id_sent;
1366 return true;
1369 void MockSSLClientSocket::GetSSLCertRequestInfo(
1370 SSLCertRequestInfo* cert_request_info) {
1371 DCHECK(cert_request_info);
1372 if (data_->cert_request_info) {
1373 cert_request_info->host_and_port =
1374 data_->cert_request_info->host_and_port;
1375 cert_request_info->client_certs = data_->cert_request_info->client_certs;
1376 } else {
1377 cert_request_info->Reset();
1381 SSLClientSocket::NextProtoStatus MockSSLClientSocket::GetNextProto(
1382 std::string* proto, std::string* server_protos) {
1383 *proto = data_->next_proto;
1384 *server_protos = data_->server_protos;
1385 return data_->next_proto_status;
1388 bool MockSSLClientSocket::set_was_npn_negotiated(bool negotiated) {
1389 is_npn_state_set_ = true;
1390 return new_npn_value_ = negotiated;
1393 bool MockSSLClientSocket::WasNpnNegotiated() const {
1394 if (is_npn_state_set_)
1395 return new_npn_value_;
1396 return data_->was_npn_negotiated;
1399 NextProto MockSSLClientSocket::GetNegotiatedProtocol() const {
1400 if (is_protocol_negotiated_set_)
1401 return protocol_negotiated_;
1402 return data_->protocol_negotiated;
1405 void MockSSLClientSocket::set_protocol_negotiated(
1406 NextProto protocol_negotiated) {
1407 is_protocol_negotiated_set_ = true;
1408 protocol_negotiated_ = protocol_negotiated;
1411 bool MockSSLClientSocket::WasChannelIDSent() const {
1412 return data_->channel_id_sent;
1415 void MockSSLClientSocket::set_channel_id_sent(bool channel_id_sent) {
1416 data_->channel_id_sent = channel_id_sent;
1419 ServerBoundCertService* MockSSLClientSocket::GetServerBoundCertService() const {
1420 return data_->server_bound_cert_service;
1423 void MockSSLClientSocket::OnReadComplete(const MockRead& data) {
1424 NOTIMPLEMENTED();
1427 void MockSSLClientSocket::OnConnectComplete(const MockConnect& data) {
1428 NOTIMPLEMENTED();
1431 MockUDPClientSocket::MockUDPClientSocket(SocketDataProvider* data,
1432 net::NetLog* net_log)
1433 : connected_(false),
1434 data_(data),
1435 read_offset_(0),
1436 read_data_(SYNCHRONOUS, ERR_UNEXPECTED),
1437 need_read_data_(true),
1438 pending_buf_(NULL),
1439 pending_buf_len_(0),
1440 net_log_(BoundNetLog::Make(net_log, net::NetLog::SOURCE_NONE)),
1441 weak_factory_(this) {
1442 DCHECK(data_);
1443 data_->Reset();
1444 peer_addr_ = data->connect_data().peer_addr;
1447 MockUDPClientSocket::~MockUDPClientSocket() {}
1449 int MockUDPClientSocket::Read(IOBuffer* buf, int buf_len,
1450 const CompletionCallback& callback) {
1451 if (!connected_)
1452 return ERR_UNEXPECTED;
1454 // If the buffer is already in use, a read is already in progress!
1455 DCHECK(pending_buf_ == NULL);
1457 // Store our async IO data.
1458 pending_buf_ = buf;
1459 pending_buf_len_ = buf_len;
1460 pending_callback_ = callback;
1462 if (need_read_data_) {
1463 read_data_ = data_->GetNextRead();
1464 // ERR_IO_PENDING means that the SocketDataProvider is taking responsibility
1465 // to complete the async IO manually later (via OnReadComplete).
1466 if (read_data_.result == ERR_IO_PENDING) {
1467 // We need to be using async IO in this case.
1468 DCHECK(!callback.is_null());
1469 return ERR_IO_PENDING;
1471 need_read_data_ = false;
1474 return CompleteRead();
1477 int MockUDPClientSocket::Write(IOBuffer* buf, int buf_len,
1478 const CompletionCallback& callback) {
1479 DCHECK(buf);
1480 DCHECK_GT(buf_len, 0);
1482 if (!connected_)
1483 return ERR_UNEXPECTED;
1485 std::string data(buf->data(), buf_len);
1486 MockWriteResult write_result = data_->OnWrite(data);
1488 if (write_result.mode == ASYNC) {
1489 RunCallbackAsync(callback, write_result.result);
1490 return ERR_IO_PENDING;
1492 return write_result.result;
1495 bool MockUDPClientSocket::SetReceiveBufferSize(int32 size) {
1496 return true;
1499 bool MockUDPClientSocket::SetSendBufferSize(int32 size) {
1500 return true;
1503 void MockUDPClientSocket::Close() {
1504 connected_ = false;
1507 int MockUDPClientSocket::GetPeerAddress(IPEndPoint* address) const {
1508 *address = peer_addr_;
1509 return OK;
1512 int MockUDPClientSocket::GetLocalAddress(IPEndPoint* address) const {
1513 IPAddressNumber ip;
1514 bool rv = ParseIPLiteralToNumber("192.0.2.33", &ip);
1515 CHECK(rv);
1516 *address = IPEndPoint(ip, 123);
1517 return OK;
1520 const BoundNetLog& MockUDPClientSocket::NetLog() const {
1521 return net_log_;
1524 int MockUDPClientSocket::Connect(const IPEndPoint& address) {
1525 connected_ = true;
1526 peer_addr_ = address;
1527 return OK;
1530 void MockUDPClientSocket::OnReadComplete(const MockRead& data) {
1531 // There must be a read pending.
1532 DCHECK(pending_buf_);
1533 // You can't complete a read with another ERR_IO_PENDING status code.
1534 DCHECK_NE(ERR_IO_PENDING, data.result);
1535 // Since we've been waiting for data, need_read_data_ should be true.
1536 DCHECK(need_read_data_);
1538 read_data_ = data;
1539 need_read_data_ = false;
1541 // The caller is simulating that this IO completes right now. Don't
1542 // let CompleteRead() schedule a callback.
1543 read_data_.mode = SYNCHRONOUS;
1545 net::CompletionCallback callback = pending_callback_;
1546 int rv = CompleteRead();
1547 RunCallback(callback, rv);
1550 void MockUDPClientSocket::OnConnectComplete(const MockConnect& data) {
1551 NOTIMPLEMENTED();
1554 int MockUDPClientSocket::CompleteRead() {
1555 DCHECK(pending_buf_);
1556 DCHECK(pending_buf_len_ > 0);
1558 // Save the pending async IO data and reset our |pending_| state.
1559 scoped_refptr<IOBuffer> buf = pending_buf_;
1560 int buf_len = pending_buf_len_;
1561 CompletionCallback callback = pending_callback_;
1562 pending_buf_ = NULL;
1563 pending_buf_len_ = 0;
1564 pending_callback_.Reset();
1566 int result = read_data_.result;
1567 DCHECK(result != ERR_IO_PENDING);
1569 if (read_data_.data) {
1570 if (read_data_.data_len - read_offset_ > 0) {
1571 result = std::min(buf_len, read_data_.data_len - read_offset_);
1572 memcpy(buf->data(), read_data_.data + read_offset_, result);
1573 read_offset_ += result;
1574 if (read_offset_ == read_data_.data_len) {
1575 need_read_data_ = true;
1576 read_offset_ = 0;
1578 } else {
1579 result = 0; // EOF
1583 if (read_data_.mode == ASYNC) {
1584 DCHECK(!callback.is_null());
1585 RunCallbackAsync(callback, result);
1586 return ERR_IO_PENDING;
1588 return result;
1591 void MockUDPClientSocket::RunCallbackAsync(const CompletionCallback& callback,
1592 int result) {
1593 base::MessageLoop::current()->PostTask(
1594 FROM_HERE,
1595 base::Bind(&MockUDPClientSocket::RunCallback,
1596 weak_factory_.GetWeakPtr(),
1597 callback,
1598 result));
1601 void MockUDPClientSocket::RunCallback(const CompletionCallback& callback,
1602 int result) {
1603 if (!callback.is_null())
1604 callback.Run(result);
1607 TestSocketRequest::TestSocketRequest(
1608 std::vector<TestSocketRequest*>* request_order, size_t* completion_count)
1609 : request_order_(request_order),
1610 completion_count_(completion_count),
1611 callback_(base::Bind(&TestSocketRequest::OnComplete,
1612 base::Unretained(this))) {
1613 DCHECK(request_order);
1614 DCHECK(completion_count);
1617 TestSocketRequest::~TestSocketRequest() {
1620 void TestSocketRequest::OnComplete(int result) {
1621 SetResult(result);
1622 (*completion_count_)++;
1623 request_order_->push_back(this);
1626 // static
1627 const int ClientSocketPoolTest::kIndexOutOfBounds = -1;
1629 // static
1630 const int ClientSocketPoolTest::kRequestNotFound = -2;
1632 ClientSocketPoolTest::ClientSocketPoolTest() : completion_count_(0) {}
1633 ClientSocketPoolTest::~ClientSocketPoolTest() {}
1635 int ClientSocketPoolTest::GetOrderOfRequest(size_t index) const {
1636 index--;
1637 if (index >= requests_.size())
1638 return kIndexOutOfBounds;
1640 for (size_t i = 0; i < request_order_.size(); i++)
1641 if (requests_[index] == request_order_[i])
1642 return i + 1;
1644 return kRequestNotFound;
1647 bool ClientSocketPoolTest::ReleaseOneConnection(KeepAlive keep_alive) {
1648 ScopedVector<TestSocketRequest>::iterator i;
1649 for (i = requests_.begin(); i != requests_.end(); ++i) {
1650 if ((*i)->handle()->is_initialized()) {
1651 if (keep_alive == NO_KEEP_ALIVE)
1652 (*i)->handle()->socket()->Disconnect();
1653 (*i)->handle()->Reset();
1654 base::RunLoop().RunUntilIdle();
1655 return true;
1658 return false;
1661 void ClientSocketPoolTest::ReleaseAllConnections(KeepAlive keep_alive) {
1662 bool released_one;
1663 do {
1664 released_one = ReleaseOneConnection(keep_alive);
1665 } while (released_one);
1668 MockTransportClientSocketPool::MockConnectJob::MockConnectJob(
1669 scoped_ptr<StreamSocket> socket,
1670 ClientSocketHandle* handle,
1671 const CompletionCallback& callback)
1672 : socket_(socket.Pass()),
1673 handle_(handle),
1674 user_callback_(callback) {
1677 MockTransportClientSocketPool::MockConnectJob::~MockConnectJob() {}
1679 int MockTransportClientSocketPool::MockConnectJob::Connect() {
1680 int rv = socket_->Connect(base::Bind(&MockConnectJob::OnConnect,
1681 base::Unretained(this)));
1682 if (rv == OK) {
1683 user_callback_.Reset();
1684 OnConnect(OK);
1686 return rv;
1689 bool MockTransportClientSocketPool::MockConnectJob::CancelHandle(
1690 const ClientSocketHandle* handle) {
1691 if (handle != handle_)
1692 return false;
1693 socket_.reset();
1694 handle_ = NULL;
1695 user_callback_.Reset();
1696 return true;
1699 void MockTransportClientSocketPool::MockConnectJob::OnConnect(int rv) {
1700 if (!socket_.get())
1701 return;
1702 if (rv == OK) {
1703 handle_->SetSocket(socket_.Pass());
1705 // Needed for socket pool tests that layer other sockets on top of mock
1706 // sockets.
1707 LoadTimingInfo::ConnectTiming connect_timing;
1708 base::TimeTicks now = base::TimeTicks::Now();
1709 connect_timing.dns_start = now;
1710 connect_timing.dns_end = now;
1711 connect_timing.connect_start = now;
1712 connect_timing.connect_end = now;
1713 handle_->set_connect_timing(connect_timing);
1714 } else {
1715 socket_.reset();
1718 handle_ = NULL;
1720 if (!user_callback_.is_null()) {
1721 CompletionCallback callback = user_callback_;
1722 user_callback_.Reset();
1723 callback.Run(rv);
1727 MockTransportClientSocketPool::MockTransportClientSocketPool(
1728 int max_sockets,
1729 int max_sockets_per_group,
1730 ClientSocketPoolHistograms* histograms,
1731 ClientSocketFactory* socket_factory)
1732 : TransportClientSocketPool(max_sockets, max_sockets_per_group, histograms,
1733 NULL, NULL, NULL),
1734 client_socket_factory_(socket_factory),
1735 last_request_priority_(DEFAULT_PRIORITY),
1736 release_count_(0),
1737 cancel_count_(0) {
1740 MockTransportClientSocketPool::~MockTransportClientSocketPool() {}
1742 int MockTransportClientSocketPool::RequestSocket(
1743 const std::string& group_name, const void* socket_params,
1744 RequestPriority priority, ClientSocketHandle* handle,
1745 const CompletionCallback& callback, const BoundNetLog& net_log) {
1746 last_request_priority_ = priority;
1747 scoped_ptr<StreamSocket> socket =
1748 client_socket_factory_->CreateTransportClientSocket(
1749 AddressList(), net_log.net_log(), net::NetLog::Source());
1750 MockConnectJob* job = new MockConnectJob(socket.Pass(), handle, callback);
1751 job_list_.push_back(job);
1752 handle->set_pool_id(1);
1753 return job->Connect();
1756 void MockTransportClientSocketPool::CancelRequest(const std::string& group_name,
1757 ClientSocketHandle* handle) {
1758 std::vector<MockConnectJob*>::iterator i;
1759 for (i = job_list_.begin(); i != job_list_.end(); ++i) {
1760 if ((*i)->CancelHandle(handle)) {
1761 cancel_count_++;
1762 break;
1767 void MockTransportClientSocketPool::ReleaseSocket(
1768 const std::string& group_name,
1769 scoped_ptr<StreamSocket> socket,
1770 int id) {
1771 EXPECT_EQ(1, id);
1772 release_count_++;
1775 DeterministicMockClientSocketFactory::DeterministicMockClientSocketFactory() {}
1777 DeterministicMockClientSocketFactory::~DeterministicMockClientSocketFactory() {}
1779 void DeterministicMockClientSocketFactory::AddSocketDataProvider(
1780 DeterministicSocketData* data) {
1781 mock_data_.Add(data);
1784 void DeterministicMockClientSocketFactory::AddSSLSocketDataProvider(
1785 SSLSocketDataProvider* data) {
1786 mock_ssl_data_.Add(data);
1789 void DeterministicMockClientSocketFactory::ResetNextMockIndexes() {
1790 mock_data_.ResetNextIndex();
1791 mock_ssl_data_.ResetNextIndex();
1794 MockSSLClientSocket* DeterministicMockClientSocketFactory::
1795 GetMockSSLClientSocket(size_t index) const {
1796 DCHECK_LT(index, ssl_client_sockets_.size());
1797 return ssl_client_sockets_[index];
1800 scoped_ptr<DatagramClientSocket>
1801 DeterministicMockClientSocketFactory::CreateDatagramClientSocket(
1802 DatagramSocket::BindType bind_type,
1803 const RandIntCallback& rand_int_cb,
1804 net::NetLog* net_log,
1805 const NetLog::Source& source) {
1806 DeterministicSocketData* data_provider = mock_data().GetNext();
1807 scoped_ptr<DeterministicMockUDPClientSocket> socket(
1808 new DeterministicMockUDPClientSocket(net_log, data_provider));
1809 data_provider->set_delegate(socket->AsWeakPtr());
1810 udp_client_sockets().push_back(socket.get());
1811 return socket.PassAs<DatagramClientSocket>();
1814 scoped_ptr<StreamSocket>
1815 DeterministicMockClientSocketFactory::CreateTransportClientSocket(
1816 const AddressList& addresses,
1817 net::NetLog* net_log,
1818 const net::NetLog::Source& source) {
1819 DeterministicSocketData* data_provider = mock_data().GetNext();
1820 scoped_ptr<DeterministicMockTCPClientSocket> socket(
1821 new DeterministicMockTCPClientSocket(net_log, data_provider));
1822 data_provider->set_delegate(socket->AsWeakPtr());
1823 tcp_client_sockets().push_back(socket.get());
1824 return socket.PassAs<StreamSocket>();
1827 scoped_ptr<SSLClientSocket>
1828 DeterministicMockClientSocketFactory::CreateSSLClientSocket(
1829 scoped_ptr<ClientSocketHandle> transport_socket,
1830 const HostPortPair& host_and_port,
1831 const SSLConfig& ssl_config,
1832 const SSLClientSocketContext& context) {
1833 scoped_ptr<MockSSLClientSocket> socket(
1834 new MockSSLClientSocket(transport_socket.Pass(),
1835 host_and_port, ssl_config,
1836 mock_ssl_data_.GetNext()));
1837 ssl_client_sockets_.push_back(socket.get());
1838 return socket.PassAs<SSLClientSocket>();
1841 void DeterministicMockClientSocketFactory::ClearSSLSessionCache() {
1844 MockSOCKSClientSocketPool::MockSOCKSClientSocketPool(
1845 int max_sockets,
1846 int max_sockets_per_group,
1847 ClientSocketPoolHistograms* histograms,
1848 TransportClientSocketPool* transport_pool)
1849 : SOCKSClientSocketPool(max_sockets, max_sockets_per_group, histograms,
1850 NULL, transport_pool, NULL),
1851 transport_pool_(transport_pool) {
1854 MockSOCKSClientSocketPool::~MockSOCKSClientSocketPool() {}
1856 int MockSOCKSClientSocketPool::RequestSocket(
1857 const std::string& group_name, const void* socket_params,
1858 RequestPriority priority, ClientSocketHandle* handle,
1859 const CompletionCallback& callback, const BoundNetLog& net_log) {
1860 return transport_pool_->RequestSocket(
1861 group_name, socket_params, priority, handle, callback, net_log);
1864 void MockSOCKSClientSocketPool::CancelRequest(
1865 const std::string& group_name,
1866 ClientSocketHandle* handle) {
1867 return transport_pool_->CancelRequest(group_name, handle);
1870 void MockSOCKSClientSocketPool::ReleaseSocket(const std::string& group_name,
1871 scoped_ptr<StreamSocket> socket,
1872 int id) {
1873 return transport_pool_->ReleaseSocket(group_name, socket.Pass(), id);
1876 const char kSOCKS5GreetRequest[] = { 0x05, 0x01, 0x00 };
1877 const int kSOCKS5GreetRequestLength = arraysize(kSOCKS5GreetRequest);
1879 const char kSOCKS5GreetResponse[] = { 0x05, 0x00 };
1880 const int kSOCKS5GreetResponseLength = arraysize(kSOCKS5GreetResponse);
1882 const char kSOCKS5OkRequest[] =
1883 { 0x05, 0x01, 0x00, 0x03, 0x04, 'h', 'o', 's', 't', 0x00, 0x50 };
1884 const int kSOCKS5OkRequestLength = arraysize(kSOCKS5OkRequest);
1886 const char kSOCKS5OkResponse[] =
1887 { 0x05, 0x00, 0x00, 0x01, 127, 0, 0, 1, 0x00, 0x50 };
1888 const int kSOCKS5OkResponseLength = arraysize(kSOCKS5OkResponse);
1890 } // namespace net