mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-12 01:26:03 +01:00
0f3da5f36b
- Make CefURLRequest::GetResponse() data available before download completion (issue #956). git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1547@1419 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
465 lines
14 KiB
C++
465 lines
14 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
|
|
// reserved. Use of this source code is governed by a BSD-style license that can
|
|
// be found in the LICENSE file.
|
|
|
|
#include "libcef/browser/browser_urlrequest_impl.h"
|
|
|
|
#include <string>
|
|
|
|
#include "libcef/browser/browser_context.h"
|
|
#include "libcef/browser/context.h"
|
|
#include "libcef/browser/thread_util.h"
|
|
#include "libcef/browser/url_request_user_data.h"
|
|
#include "libcef/common/http_header_utils.h"
|
|
#include "libcef/common/request_impl.h"
|
|
#include "libcef/common/response_impl.h"
|
|
|
|
#include "base/logging.h"
|
|
#include "base/message_loop.h"
|
|
#include "base/strings/string_util.h"
|
|
#include "content/public/common/url_fetcher.h"
|
|
#include "net/base/load_flags.h"
|
|
#include "net/http/http_request_headers.h"
|
|
#include "net/http/http_response_headers.h"
|
|
#include "net/url_request/url_fetcher.h"
|
|
#include "net/url_request/url_fetcher_delegate.h"
|
|
#include "net/url_request/url_request_status.h"
|
|
|
|
|
|
namespace {
|
|
|
|
class CefURLFetcherDelegate : public net::URLFetcherDelegate {
|
|
public:
|
|
CefURLFetcherDelegate(CefBrowserURLRequest::Context* context,
|
|
int request_flags);
|
|
virtual ~CefURLFetcherDelegate();
|
|
|
|
// net::URLFetcherDelegate methods.
|
|
virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
|
|
virtual void OnURLFetchDownloadProgress(const net::URLFetcher* source,
|
|
int64 current, int64 total) OVERRIDE;
|
|
virtual void OnURLFetchDownloadData(const net::URLFetcher* source,
|
|
scoped_ptr<std::string> download_data)
|
|
OVERRIDE;
|
|
virtual bool ShouldSendDownloadData() OVERRIDE;
|
|
virtual void OnURLFetchUploadProgress(const net::URLFetcher* source,
|
|
int64 current, int64 total) OVERRIDE;
|
|
|
|
private:
|
|
// The context_ pointer will outlive this object.
|
|
CefBrowserURLRequest::Context* context_;
|
|
int request_flags_;
|
|
};
|
|
|
|
base::SupportsUserData::Data* CreateURLRequestUserData(
|
|
CefRefPtr<CefURLRequestClient> client) {
|
|
return new CefURLRequestUserData(client);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
// CefBrowserURLRequest::Context ----------------------------------------------
|
|
|
|
class CefBrowserURLRequest::Context
|
|
: public base::RefCountedThreadSafe<CefBrowserURLRequest::Context> {
|
|
public:
|
|
Context(CefRefPtr<CefBrowserURLRequest> url_request,
|
|
CefRefPtr<CefRequest> request,
|
|
CefRefPtr<CefURLRequestClient> client)
|
|
: url_request_(url_request),
|
|
request_(request),
|
|
client_(client),
|
|
message_loop_proxy_(base::MessageLoop::current()->message_loop_proxy()),
|
|
status_(UR_IO_PENDING),
|
|
error_code_(ERR_NONE),
|
|
upload_data_size_(0),
|
|
got_upload_progress_complete_(false) {
|
|
// Mark the request as read-only.
|
|
static_cast<CefRequestImpl*>(request_.get())->SetReadOnly(true);
|
|
}
|
|
|
|
virtual ~Context() {
|
|
if (fetcher_.get()) {
|
|
// Delete the fetcher object on the thread that created it.
|
|
message_loop_proxy_->DeleteSoon(FROM_HERE, fetcher_.release());
|
|
}
|
|
}
|
|
|
|
inline bool CalledOnValidThread() {
|
|
return message_loop_proxy_->BelongsToCurrentThread();
|
|
}
|
|
|
|
bool Start() {
|
|
DCHECK(CalledOnValidThread());
|
|
|
|
GURL url = GURL(request_->GetURL().ToString());
|
|
if (!url.is_valid())
|
|
return false;
|
|
|
|
std::string method = request_->GetMethod();
|
|
StringToLowerASCII(&method);
|
|
net::URLFetcher::RequestType request_type = net::URLFetcher::GET;
|
|
if (LowerCaseEqualsASCII(method, "get")) {
|
|
} else if (LowerCaseEqualsASCII(method, "post")) {
|
|
request_type = net::URLFetcher::POST;
|
|
} else if (LowerCaseEqualsASCII(method, "head")) {
|
|
request_type = net::URLFetcher::HEAD;
|
|
} else if (LowerCaseEqualsASCII(method, "delete")) {
|
|
request_type = net::URLFetcher::DELETE_REQUEST;
|
|
} else if (LowerCaseEqualsASCII(method, "put")) {
|
|
request_type = net::URLFetcher::PUT;
|
|
} else {
|
|
NOTREACHED() << "invalid request type";
|
|
return false;
|
|
}
|
|
|
|
fetcher_delegate_.reset(
|
|
new CefURLFetcherDelegate(this, request_->GetFlags()));
|
|
|
|
fetcher_.reset(net::URLFetcher::Create(url, request_type,
|
|
fetcher_delegate_.get()));
|
|
fetcher_->SetRequestContext(_Context->request_context());
|
|
|
|
CefRequest::HeaderMap headerMap;
|
|
request_->GetHeaderMap(headerMap);
|
|
|
|
// Extract the Referer header value.
|
|
{
|
|
CefString referrerStr;
|
|
referrerStr.FromASCII(net::HttpRequestHeaders::kReferer);
|
|
CefRequest::HeaderMap::iterator it = headerMap.find(referrerStr);
|
|
if (it == headerMap.end()) {
|
|
fetcher_->SetReferrer("");
|
|
} else {
|
|
fetcher_->SetReferrer(it->second);
|
|
headerMap.erase(it);
|
|
}
|
|
}
|
|
|
|
std::string content_type;
|
|
|
|
// Extract the Content-Type header value.
|
|
{
|
|
CefString contentTypeStr;
|
|
contentTypeStr.FromASCII(net::HttpRequestHeaders::kContentType);
|
|
CefRequest::HeaderMap::iterator it = headerMap.find(contentTypeStr);
|
|
if (it != headerMap.end()) {
|
|
content_type = it->second;
|
|
headerMap.erase(it);
|
|
}
|
|
}
|
|
|
|
int64 upload_data_size = 0;
|
|
|
|
CefRefPtr<CefPostData> post_data = request_->GetPostData();
|
|
if (post_data.get()) {
|
|
CefPostData::ElementVector elements;
|
|
post_data->GetElements(elements);
|
|
if (elements.size() == 1 && elements[0]->GetType() == PDE_TYPE_BYTES) {
|
|
CefPostDataElementImpl* impl =
|
|
static_cast<CefPostDataElementImpl*>(elements[0].get());
|
|
|
|
// Default to URL encoding if not specified.
|
|
if (content_type.empty())
|
|
content_type = "application/x-www-form-urlencoded";
|
|
|
|
upload_data_size = impl->GetBytesCount();
|
|
fetcher_->SetUploadData(content_type,
|
|
std::string(static_cast<char*>(impl->GetBytes()),
|
|
upload_data_size));
|
|
} else {
|
|
NOTIMPLEMENTED() << "multi-part form data is not supported";
|
|
}
|
|
}
|
|
|
|
std::string first_party_for_cookies = request_->GetFirstPartyForCookies();
|
|
if (!first_party_for_cookies.empty())
|
|
fetcher_->SetFirstPartyForCookies(GURL(first_party_for_cookies));
|
|
|
|
int cef_flags = request_->GetFlags();
|
|
|
|
if (cef_flags & UR_FLAG_NO_RETRY_ON_5XX)
|
|
fetcher_->SetAutomaticallyRetryOn5xx(false);
|
|
|
|
int load_flags = 0;
|
|
|
|
if (cef_flags & UR_FLAG_SKIP_CACHE)
|
|
load_flags |= net::LOAD_BYPASS_CACHE;
|
|
|
|
if (cef_flags & UR_FLAG_ALLOW_CACHED_CREDENTIALS) {
|
|
if (!(cef_flags & UR_FLAG_ALLOW_COOKIES)) {
|
|
load_flags |= net::LOAD_DO_NOT_SEND_COOKIES;
|
|
load_flags |= net::LOAD_DO_NOT_SAVE_COOKIES;
|
|
}
|
|
} else {
|
|
load_flags |= net::LOAD_DO_NOT_SEND_AUTH_DATA;
|
|
load_flags |= net::LOAD_DO_NOT_SEND_COOKIES;
|
|
load_flags |= net::LOAD_DO_NOT_SAVE_COOKIES;
|
|
}
|
|
|
|
if (cef_flags & UR_FLAG_REPORT_UPLOAD_PROGRESS) {
|
|
load_flags |= net::LOAD_ENABLE_UPLOAD_PROGRESS;
|
|
upload_data_size_ = upload_data_size;
|
|
}
|
|
|
|
if (cef_flags & UR_FLAG_REPORT_LOAD_TIMING)
|
|
load_flags |= net::LOAD_ENABLE_LOAD_TIMING;
|
|
|
|
if (cef_flags & UR_FLAG_REPORT_RAW_HEADERS)
|
|
load_flags |= net::LOAD_REPORT_RAW_HEADERS;
|
|
|
|
fetcher_->SetLoadFlags(load_flags);
|
|
|
|
fetcher_->SetExtraRequestHeaders(
|
|
HttpHeaderUtils::GenerateHeaders(headerMap));
|
|
|
|
fetcher_->SetURLRequestUserData(
|
|
CefURLRequestUserData::kUserDataKey,
|
|
base::Bind(&CreateURLRequestUserData, client_));
|
|
|
|
fetcher_->Start();
|
|
|
|
return true;
|
|
}
|
|
|
|
void Cancel() {
|
|
DCHECK(CalledOnValidThread());
|
|
|
|
// The request may already be complete.
|
|
if (!fetcher_.get())
|
|
return;
|
|
|
|
// Cancel the fetch by deleting the fetcher.
|
|
fetcher_.reset(NULL);
|
|
|
|
status_ = UR_CANCELED;
|
|
error_code_ = ERR_ABORTED;
|
|
OnComplete();
|
|
}
|
|
|
|
void OnComplete() {
|
|
DCHECK(CalledOnValidThread());
|
|
|
|
if (fetcher_.get()) {
|
|
const net::URLRequestStatus& status = fetcher_->GetStatus();
|
|
|
|
if (status.is_success())
|
|
NotifyUploadProgressIfNecessary();
|
|
|
|
switch (status.status()) {
|
|
case net::URLRequestStatus::SUCCESS:
|
|
status_ = UR_SUCCESS;
|
|
break;
|
|
case net::URLRequestStatus::IO_PENDING:
|
|
status_ = UR_IO_PENDING;
|
|
break;
|
|
case net::URLRequestStatus::CANCELED:
|
|
status_ = UR_CANCELED;
|
|
break;
|
|
case net::URLRequestStatus::FAILED:
|
|
status_ = UR_FAILED;
|
|
break;
|
|
}
|
|
|
|
error_code_ = static_cast<CefURLRequest::ErrorCode>(status.error());
|
|
|
|
if(!response_.get())
|
|
OnResponse();
|
|
}
|
|
|
|
DCHECK(url_request_.get());
|
|
client_->OnRequestComplete(url_request_.get());
|
|
|
|
if (fetcher_.get())
|
|
fetcher_.reset(NULL);
|
|
|
|
// This may result in the Context object being deleted.
|
|
url_request_ = NULL;
|
|
}
|
|
|
|
void OnDownloadProgress(int64 current, int64 total) {
|
|
DCHECK(CalledOnValidThread());
|
|
DCHECK(url_request_.get());
|
|
|
|
if(!response_.get())
|
|
OnResponse();
|
|
|
|
NotifyUploadProgressIfNecessary();
|
|
|
|
client_->OnDownloadProgress(url_request_.get(), current, total);
|
|
}
|
|
|
|
void OnDownloadData(scoped_ptr<std::string> download_data) {
|
|
DCHECK(CalledOnValidThread());
|
|
DCHECK(url_request_.get());
|
|
|
|
if(!response_.get())
|
|
OnResponse();
|
|
|
|
client_->OnDownloadData(url_request_.get(), download_data->c_str(),
|
|
download_data->length());
|
|
}
|
|
|
|
void OnUploadProgress(int64 current, int64 total) {
|
|
DCHECK(CalledOnValidThread());
|
|
DCHECK(url_request_.get());
|
|
if (current == total)
|
|
got_upload_progress_complete_ = true;
|
|
client_->OnUploadProgress(url_request_.get(), current, total);
|
|
}
|
|
|
|
CefRefPtr<CefRequest> request() { return request_; }
|
|
CefRefPtr<CefURLRequestClient> client() { return client_; }
|
|
CefURLRequest::Status status() { return status_; }
|
|
CefURLRequest::ErrorCode error_code() { return error_code_; }
|
|
CefRefPtr<CefResponse> response() { return response_; }
|
|
|
|
private:
|
|
void NotifyUploadProgressIfNecessary() {
|
|
if (!got_upload_progress_complete_ && upload_data_size_ > 0) {
|
|
// URLFetcher sends upload notifications using a timer and will not send
|
|
// a notification if the request completes too quickly. We therefore
|
|
// send the notification here if necessary.
|
|
client_->OnUploadProgress(url_request_.get(), upload_data_size_,
|
|
upload_data_size_);
|
|
got_upload_progress_complete_ = true;
|
|
}
|
|
}
|
|
|
|
void OnResponse() {
|
|
if (fetcher_.get()) {
|
|
response_ = new CefResponseImpl();
|
|
CefResponseImpl* responseImpl =
|
|
static_cast<CefResponseImpl*>(response_.get());
|
|
|
|
net::HttpResponseHeaders* headers = fetcher_->GetResponseHeaders();
|
|
if (headers)
|
|
responseImpl->SetResponseHeaders(*headers);
|
|
|
|
responseImpl->SetReadOnly(true);
|
|
}
|
|
}
|
|
|
|
// Members only accessed on the initialization thread.
|
|
CefRefPtr<CefBrowserURLRequest> url_request_;
|
|
CefRefPtr<CefRequest> request_;
|
|
CefRefPtr<CefURLRequestClient> client_;
|
|
scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
|
|
scoped_ptr<net::URLFetcher> fetcher_;
|
|
scoped_ptr<CefURLFetcherDelegate> fetcher_delegate_;
|
|
CefURLRequest::Status status_;
|
|
CefURLRequest::ErrorCode error_code_;
|
|
CefRefPtr<CefResponse> response_;
|
|
int64 upload_data_size_;
|
|
bool got_upload_progress_complete_;
|
|
};
|
|
|
|
|
|
// CefURLFetcherDelegate ------------------------------------------------------
|
|
|
|
namespace {
|
|
|
|
CefURLFetcherDelegate::CefURLFetcherDelegate(
|
|
CefBrowserURLRequest::Context* context, int request_flags)
|
|
: context_(context),
|
|
request_flags_(request_flags) {
|
|
}
|
|
|
|
CefURLFetcherDelegate::~CefURLFetcherDelegate() {
|
|
}
|
|
|
|
void CefURLFetcherDelegate::OnURLFetchComplete(
|
|
const net::URLFetcher* source) {
|
|
context_->OnComplete();
|
|
}
|
|
|
|
void CefURLFetcherDelegate::OnURLFetchDownloadProgress(
|
|
const net::URLFetcher* source,
|
|
int64 current, int64 total) {
|
|
context_->OnDownloadProgress(current, total);
|
|
}
|
|
|
|
void CefURLFetcherDelegate::OnURLFetchDownloadData(
|
|
const net::URLFetcher* source,
|
|
scoped_ptr<std::string> download_data) {
|
|
context_->OnDownloadData(download_data.Pass());
|
|
}
|
|
|
|
bool CefURLFetcherDelegate::ShouldSendDownloadData() {
|
|
return !(request_flags_ & UR_FLAG_NO_DOWNLOAD_DATA);
|
|
}
|
|
|
|
void CefURLFetcherDelegate::OnURLFetchUploadProgress(
|
|
const net::URLFetcher* source,
|
|
int64 current, int64 total) {
|
|
if (request_flags_ & UR_FLAG_REPORT_UPLOAD_PROGRESS)
|
|
context_->OnUploadProgress(current, total);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
// CefBrowserURLRequest -------------------------------------------------------
|
|
|
|
CefBrowserURLRequest::CefBrowserURLRequest(
|
|
CefRefPtr<CefRequest> request,
|
|
CefRefPtr<CefURLRequestClient> client) {
|
|
context_ = new Context(this, request, client);
|
|
}
|
|
|
|
CefBrowserURLRequest::~CefBrowserURLRequest() {
|
|
}
|
|
|
|
bool CefBrowserURLRequest::Start() {
|
|
if (!VerifyContext())
|
|
return false;
|
|
return context_->Start();
|
|
}
|
|
|
|
CefRefPtr<CefRequest> CefBrowserURLRequest::GetRequest() {
|
|
if (!VerifyContext())
|
|
return NULL;
|
|
return context_->request();
|
|
}
|
|
|
|
CefRefPtr<CefURLRequestClient> CefBrowserURLRequest::GetClient() {
|
|
if (!VerifyContext())
|
|
return NULL;
|
|
return context_->client();
|
|
}
|
|
|
|
CefURLRequest::Status CefBrowserURLRequest::GetRequestStatus() {
|
|
if (!VerifyContext())
|
|
return UR_UNKNOWN;
|
|
return context_->status();
|
|
}
|
|
|
|
CefURLRequest::ErrorCode CefBrowserURLRequest::GetRequestError() {
|
|
if (!VerifyContext())
|
|
return ERR_NONE;
|
|
return context_->error_code();
|
|
}
|
|
|
|
CefRefPtr<CefResponse> CefBrowserURLRequest::GetResponse() {
|
|
if (!VerifyContext())
|
|
return NULL;
|
|
return context_->response();
|
|
}
|
|
|
|
void CefBrowserURLRequest::Cancel() {
|
|
if (!VerifyContext())
|
|
return;
|
|
return context_->Cancel();
|
|
}
|
|
|
|
bool CefBrowserURLRequest::VerifyContext() {
|
|
DCHECK(context_.get());
|
|
if (!context_->CalledOnValidThread()) {
|
|
NOTREACHED() << "called on invalid thread";
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|