Andreas Huber | 5f5719e | 2011-03-08 15:59:28 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "ChromiumHTTPDataSourceSupport" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include <media/stagefright/foundation/AString.h> |
| 22 | |
| 23 | #include "support.h" |
| 24 | |
| 25 | #include "android/net/android_network_library_impl.h" |
| 26 | #include "base/thread.h" |
| 27 | #include "net/base/host_resolver.h" |
| 28 | #include "net/base/ssl_config_service.h" |
Andreas Huber | 20660ee | 2011-03-09 14:41:28 -0800 | [diff] [blame] | 29 | #include "net/http/http_auth_handler_factory.h" |
Andreas Huber | 5f5719e | 2011-03-08 15:59:28 -0800 | [diff] [blame] | 30 | #include "net/http/http_cache.h" |
Andreas Huber | db7dc9c | 2011-03-09 13:36:15 -0800 | [diff] [blame] | 31 | #include "net/proxy/proxy_config_service_android.h" |
Andreas Huber | 5f5719e | 2011-03-08 15:59:28 -0800 | [diff] [blame] | 32 | |
| 33 | #include "include/ChromiumHTTPDataSource.h" |
| 34 | |
| 35 | #include <cutils/properties.h> |
| 36 | #include <media/stagefright/MediaErrors.h> |
| 37 | |
| 38 | namespace android { |
| 39 | |
| 40 | static Mutex gNetworkThreadLock; |
| 41 | static base::Thread *gNetworkThread = NULL; |
| 42 | static scoped_refptr<URLRequestContext> gReqContext; |
| 43 | |
| 44 | static void InitializeNetworkThreadIfNecessary() { |
| 45 | Mutex::Autolock autoLock(gNetworkThreadLock); |
| 46 | if (gNetworkThread == NULL) { |
| 47 | gNetworkThread = new base::Thread("network"); |
| 48 | base::Thread::Options options; |
| 49 | options.message_loop_type = MessageLoop::TYPE_IO; |
| 50 | CHECK(gNetworkThread->StartWithOptions(options)); |
| 51 | |
| 52 | gReqContext = new SfRequestContext; |
| 53 | |
| 54 | net::AndroidNetworkLibrary::RegisterSharedInstance( |
| 55 | new SfNetworkLibrary); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | static void MY_LOGI(const char *s) { |
| 60 | LOG_PRI(ANDROID_LOG_INFO, LOG_TAG, "%s", s); |
| 61 | } |
| 62 | |
| 63 | static void MY_LOGV(const char *s) { |
| 64 | #if !defined(LOG_NDEBUG) || LOG_NDEBUG == 0 |
| 65 | LOG_PRI(ANDROID_LOG_VERBOSE, LOG_TAG, "%s", s); |
| 66 | #endif |
| 67 | } |
| 68 | |
| 69 | SfNetLog::SfNetLog() |
| 70 | : mNextID(1) { |
| 71 | } |
| 72 | |
| 73 | void SfNetLog::AddEntry( |
| 74 | EventType type, |
| 75 | const base::TimeTicks &time, |
| 76 | const Source &source, |
| 77 | EventPhase phase, |
| 78 | EventParameters *params) { |
| 79 | #if 0 |
| 80 | MY_LOGI(StringPrintf( |
| 81 | "AddEntry time=%s type=%s source=%s phase=%s\n", |
| 82 | TickCountToString(time).c_str(), |
| 83 | EventTypeToString(type), |
| 84 | SourceTypeToString(source.type), |
| 85 | EventPhaseToString(phase)).c_str()); |
| 86 | #endif |
| 87 | } |
| 88 | |
| 89 | uint32 SfNetLog::NextID() { |
| 90 | return mNextID++; |
| 91 | } |
| 92 | |
| 93 | net::NetLog::LogLevel SfNetLog::GetLogLevel() const { |
| 94 | return LOG_ALL; |
| 95 | } |
| 96 | |
| 97 | //////////////////////////////////////////////////////////////////////////////// |
| 98 | |
| 99 | SfRequestContext::SfRequestContext() { |
| 100 | AString ua; |
| 101 | ua.append("stagefright/1.2 (Linux;Android "); |
| 102 | |
| 103 | #if (PROPERTY_VALUE_MAX < 8) |
| 104 | #error "PROPERTY_VALUE_MAX must be at least 8" |
| 105 | #endif |
| 106 | |
| 107 | char value[PROPERTY_VALUE_MAX]; |
| 108 | property_get("ro.build.version.release", value, "Unknown"); |
| 109 | ua.append(value); |
| 110 | ua.append(")"); |
| 111 | |
| 112 | mUserAgent = ua.c_str(); |
| 113 | |
| 114 | net_log_ = new SfNetLog; |
| 115 | |
| 116 | host_resolver_ = |
| 117 | net::CreateSystemHostResolver( |
| 118 | net::HostResolver::kDefaultParallelism, |
| 119 | NULL /* resolver_proc */, |
| 120 | net_log_); |
| 121 | |
| 122 | ssl_config_service_ = |
| 123 | net::SSLConfigService::CreateSystemSSLConfigService(); |
| 124 | |
Andreas Huber | db7dc9c | 2011-03-09 13:36:15 -0800 | [diff] [blame] | 125 | proxy_service_ = net::ProxyService::CreateWithoutProxyResolver( |
| 126 | new net::ProxyConfigServiceAndroid, net_log_); |
Andreas Huber | 5f5719e | 2011-03-08 15:59:28 -0800 | [diff] [blame] | 127 | |
| 128 | http_transaction_factory_ = new net::HttpCache( |
| 129 | host_resolver_, |
| 130 | dnsrr_resolver_, |
| 131 | dns_cert_checker_.get(), |
| 132 | proxy_service_.get(), |
| 133 | ssl_config_service_.get(), |
Andreas Huber | 20660ee | 2011-03-09 14:41:28 -0800 | [diff] [blame] | 134 | net::HttpAuthHandlerFactory::CreateDefault(host_resolver_), |
Andreas Huber | 5f5719e | 2011-03-08 15:59:28 -0800 | [diff] [blame] | 135 | network_delegate_, |
| 136 | net_log_, |
| 137 | NULL); // backend_factory |
| 138 | } |
| 139 | |
| 140 | const std::string &SfRequestContext::GetUserAgent(const GURL &url) const { |
| 141 | return mUserAgent; |
| 142 | } |
| 143 | |
| 144 | //////////////////////////////////////////////////////////////////////////////// |
| 145 | |
| 146 | SfNetworkLibrary::SfNetworkLibrary() {} |
| 147 | |
| 148 | SfNetworkLibrary::VerifyResult SfNetworkLibrary::VerifyX509CertChain( |
| 149 | const std::vector<std::string>& cert_chain, |
| 150 | const std::string& hostname, |
| 151 | const std::string& auth_type) { |
| 152 | return VERIFY_OK; |
| 153 | } |
| 154 | |
| 155 | //////////////////////////////////////////////////////////////////////////////// |
| 156 | |
| 157 | SfDelegate::SfDelegate() |
| 158 | : mOwner(NULL), |
| 159 | mURLRequest(NULL), |
| 160 | mReadBuffer(new net::IOBufferWithSize(8192)), |
| 161 | mNumBytesRead(0), |
| 162 | mNumBytesTotal(0), |
| 163 | mDataDestination(NULL), |
| 164 | mAtEOS(false) { |
| 165 | InitializeNetworkThreadIfNecessary(); |
| 166 | } |
| 167 | |
| 168 | SfDelegate::~SfDelegate() { |
| 169 | CHECK(mURLRequest == NULL); |
| 170 | } |
| 171 | |
| 172 | void SfDelegate::setOwner(ChromiumHTTPDataSource *owner) { |
| 173 | mOwner = owner; |
| 174 | } |
| 175 | |
| 176 | void SfDelegate::OnReceivedRedirect( |
| 177 | URLRequest *request, const GURL &new_url, bool *defer_redirect) { |
| 178 | MY_LOGI("OnReceivedRedirect"); |
| 179 | } |
| 180 | |
| 181 | void SfDelegate::OnAuthRequired( |
| 182 | URLRequest *request, net::AuthChallengeInfo *auth_info) { |
| 183 | MY_LOGI("OnAuthRequired"); |
| 184 | |
| 185 | inherited::OnAuthRequired(request, auth_info); |
| 186 | } |
| 187 | |
| 188 | void SfDelegate::OnCertificateRequested( |
| 189 | URLRequest *request, net::SSLCertRequestInfo *cert_request_info) { |
| 190 | MY_LOGI("OnCertificateRequested"); |
| 191 | |
| 192 | inherited::OnCertificateRequested(request, cert_request_info); |
| 193 | } |
| 194 | |
| 195 | void SfDelegate::OnSSLCertificateError( |
| 196 | URLRequest *request, int cert_error, net::X509Certificate *cert) { |
| 197 | fprintf(stderr, "OnSSLCertificateError cert_error=%d\n", cert_error); |
| 198 | |
| 199 | inherited::OnSSLCertificateError(request, cert_error, cert); |
| 200 | } |
| 201 | |
| 202 | void SfDelegate::OnGetCookies(URLRequest *request, bool blocked_by_policy) { |
| 203 | MY_LOGI("OnGetCookies"); |
| 204 | } |
| 205 | |
| 206 | void SfDelegate::OnSetCookie( |
| 207 | URLRequest *request, |
| 208 | const std::string &cookie_line, |
| 209 | const net::CookieOptions &options, |
| 210 | bool blocked_by_policy) { |
| 211 | MY_LOGI("OnSetCookie"); |
| 212 | } |
| 213 | |
| 214 | void SfDelegate::OnResponseStarted(URLRequest *request) { |
| 215 | if (request->status().status() != URLRequestStatus::SUCCESS) { |
| 216 | MY_LOGI(StringPrintf( |
| 217 | "Request failed with status %d and os_error %d", |
| 218 | request->status().status(), |
| 219 | request->status().os_error()).c_str()); |
| 220 | |
| 221 | delete mURLRequest; |
| 222 | mURLRequest = NULL; |
| 223 | |
| 224 | mOwner->onConnectionFailed(ERROR_IO); |
| 225 | return; |
| 226 | } else if (mRangeRequested && request->GetResponseCode() != 206) { |
| 227 | MY_LOGI(StringPrintf( |
| 228 | "We requested a content range, but server didn't " |
| 229 | "support that. (responded with %d)", |
| 230 | request->GetResponseCode()).c_str()); |
| 231 | |
| 232 | delete mURLRequest; |
| 233 | mURLRequest = NULL; |
| 234 | |
| 235 | mOwner->onConnectionFailed(-EPIPE); |
| 236 | return; |
| 237 | } else if ((request->GetResponseCode() / 100) != 2) { |
| 238 | MY_LOGI(StringPrintf( |
| 239 | "Server responded with http status %d", |
| 240 | request->GetResponseCode()).c_str()); |
| 241 | |
| 242 | delete mURLRequest; |
| 243 | mURLRequest = NULL; |
| 244 | |
| 245 | mOwner->onConnectionFailed(ERROR_IO); |
| 246 | return; |
| 247 | } |
| 248 | |
| 249 | MY_LOGV("OnResponseStarted"); |
| 250 | |
| 251 | std::string headers; |
| 252 | request->GetAllResponseHeaders(&headers); |
| 253 | |
| 254 | MY_LOGV(StringPrintf("response headers: %s", headers.c_str()).c_str()); |
| 255 | |
| 256 | mOwner->onConnectionEstablished(request->GetExpectedContentSize()); |
| 257 | } |
| 258 | |
| 259 | void SfDelegate::OnReadCompleted(URLRequest *request, int bytes_read) { |
| 260 | if (bytes_read == -1) { |
| 261 | MY_LOGI(StringPrintf( |
| 262 | "OnReadCompleted, read failed, status %d", |
| 263 | request->status().status()).c_str()); |
| 264 | |
| 265 | mOwner->onReadCompleted(ERROR_IO); |
| 266 | return; |
| 267 | } |
| 268 | |
| 269 | MY_LOGV(StringPrintf("OnReadCompleted, read %d bytes", bytes_read).c_str()); |
| 270 | |
| 271 | if (bytes_read < 0) { |
| 272 | MY_LOGI(StringPrintf( |
| 273 | "Read failed w/ status %d\n", |
| 274 | request->status().status()).c_str()); |
| 275 | |
| 276 | mOwner->onReadCompleted(ERROR_IO); |
| 277 | return; |
| 278 | } else if (bytes_read == 0) { |
| 279 | mAtEOS = true; |
| 280 | mOwner->onReadCompleted(mNumBytesRead); |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | CHECK_GT(bytes_read, 0); |
| 285 | CHECK_LE(mNumBytesRead + bytes_read, mNumBytesTotal); |
| 286 | |
| 287 | memcpy((uint8_t *)mDataDestination + mNumBytesRead, |
| 288 | mReadBuffer->data(), |
| 289 | bytes_read); |
| 290 | |
| 291 | mNumBytesRead += bytes_read; |
| 292 | |
| 293 | readMore(request); |
| 294 | } |
| 295 | |
| 296 | void SfDelegate::readMore(URLRequest *request) { |
| 297 | while (mNumBytesRead < mNumBytesTotal) { |
| 298 | size_t copy = mNumBytesTotal - mNumBytesRead; |
| 299 | if (copy > mReadBuffer->size()) { |
| 300 | copy = mReadBuffer->size(); |
| 301 | } |
| 302 | |
| 303 | int n; |
| 304 | if (request->Read(mReadBuffer, copy, &n)) { |
| 305 | MY_LOGV(StringPrintf("Read %d bytes directly.", n).c_str()); |
| 306 | |
| 307 | CHECK_LE((size_t)n, copy); |
| 308 | |
| 309 | memcpy((uint8_t *)mDataDestination + mNumBytesRead, |
| 310 | mReadBuffer->data(), |
| 311 | n); |
| 312 | |
| 313 | mNumBytesRead += n; |
| 314 | |
| 315 | if (n == 0) { |
| 316 | mAtEOS = true; |
| 317 | break; |
| 318 | } |
| 319 | } else { |
| 320 | MY_LOGV("readMore pending read"); |
| 321 | |
| 322 | if (request->status().status() != URLRequestStatus::IO_PENDING) { |
| 323 | MY_LOGI(StringPrintf( |
| 324 | "Direct read failed w/ status %d\n", |
| 325 | request->status().status()).c_str()); |
| 326 | |
| 327 | mOwner->onReadCompleted(ERROR_IO); |
| 328 | return; |
| 329 | } |
| 330 | |
| 331 | return; |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | mOwner->onReadCompleted(mNumBytesRead); |
| 336 | } |
| 337 | |
| 338 | void SfDelegate::initiateConnection( |
| 339 | const char *uri, |
| 340 | const KeyedVector<String8, String8> *headers, |
| 341 | off64_t offset) { |
| 342 | GURL url(uri); |
| 343 | |
| 344 | MessageLoop *loop = gNetworkThread->message_loop(); |
| 345 | loop->PostTask( |
| 346 | FROM_HERE, |
| 347 | NewRunnableFunction( |
| 348 | &SfDelegate::OnInitiateConnectionWrapper, |
| 349 | this, |
| 350 | url, |
| 351 | headers, |
| 352 | offset)); |
| 353 | |
| 354 | } |
| 355 | |
| 356 | // static |
| 357 | void SfDelegate::OnInitiateConnectionWrapper( |
| 358 | SfDelegate *me, GURL url, |
| 359 | const KeyedVector<String8, String8> *headers, |
| 360 | off64_t offset) { |
| 361 | me->onInitiateConnection(url, headers, offset); |
| 362 | } |
| 363 | |
| 364 | void SfDelegate::onInitiateConnection( |
| 365 | const GURL &url, |
| 366 | const KeyedVector<String8, String8> *extra, |
| 367 | off64_t offset) { |
| 368 | CHECK(mURLRequest == NULL); |
| 369 | |
| 370 | mURLRequest = new URLRequest(url, this); |
| 371 | mAtEOS = false; |
| 372 | |
| 373 | mRangeRequested = false; |
| 374 | |
| 375 | if (offset != 0 || extra != NULL) { |
| 376 | net::HttpRequestHeaders headers = |
| 377 | mURLRequest->extra_request_headers(); |
| 378 | |
| 379 | if (offset != 0) { |
| 380 | headers.AddHeaderFromString( |
| 381 | StringPrintf("Range: bytes=%lld-", offset).c_str()); |
| 382 | |
| 383 | mRangeRequested = true; |
| 384 | } |
| 385 | |
| 386 | if (extra != NULL) { |
| 387 | for (size_t i = 0; i < extra->size(); ++i) { |
| 388 | AString s; |
| 389 | s.append(extra->keyAt(i).string()); |
| 390 | s.append(": "); |
| 391 | s.append(extra->valueAt(i).string()); |
| 392 | |
| 393 | headers.AddHeaderFromString(s.c_str()); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | mURLRequest->SetExtraRequestHeaders(headers); |
| 398 | } |
| 399 | |
| 400 | mURLRequest->set_context(gReqContext); |
| 401 | |
| 402 | mURLRequest->Start(); |
| 403 | } |
| 404 | |
| 405 | void SfDelegate::initiateDisconnect() { |
| 406 | MessageLoop *loop = gNetworkThread->message_loop(); |
| 407 | loop->PostTask( |
| 408 | FROM_HERE, |
| 409 | NewRunnableFunction( |
| 410 | &SfDelegate::OnInitiateDisconnectWrapper, this)); |
| 411 | } |
| 412 | |
| 413 | // static |
| 414 | void SfDelegate::OnInitiateDisconnectWrapper(SfDelegate *me) { |
| 415 | me->onInitiateDisconnect(); |
| 416 | } |
| 417 | |
| 418 | void SfDelegate::onInitiateDisconnect() { |
| 419 | mURLRequest->Cancel(); |
| 420 | |
| 421 | delete mURLRequest; |
| 422 | mURLRequest = NULL; |
| 423 | |
| 424 | mOwner->onDisconnectComplete(); |
| 425 | } |
| 426 | |
| 427 | void SfDelegate::initiateRead(void *data, size_t size) { |
| 428 | MessageLoop *loop = gNetworkThread->message_loop(); |
| 429 | loop->PostTask( |
| 430 | FROM_HERE, |
| 431 | NewRunnableFunction( |
| 432 | &SfDelegate::OnInitiateReadWrapper, this, data, size)); |
| 433 | } |
| 434 | |
| 435 | // static |
| 436 | void SfDelegate::OnInitiateReadWrapper( |
| 437 | SfDelegate *me, void *data, size_t size) { |
| 438 | me->onInitiateRead(data, size); |
| 439 | } |
| 440 | |
| 441 | void SfDelegate::onInitiateRead(void *data, size_t size) { |
| 442 | CHECK(mURLRequest != NULL); |
| 443 | |
| 444 | mNumBytesRead = 0; |
| 445 | mNumBytesTotal = size; |
| 446 | mDataDestination = data; |
| 447 | |
| 448 | if (mAtEOS) { |
| 449 | mOwner->onReadCompleted(0); |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | readMore(mURLRequest); |
| 454 | } |
| 455 | |
| 456 | } // namespace android |
| 457 | |