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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebRequest_h
#define WebRequest_h
#include "ChromiumIncludes.h"
#include <wtf/Vector.h>
class MessageLoop;
namespace android {
enum LoadState {
Created,
Started,
Response,
GotData,
Cancelled,
Finished,
Deleted
};
class UrlInterceptResponse;
class WebFrame;
class WebRequestContext;
class WebResourceRequest;
class WebUrlLoaderClient;
// All methods in this class must be called on the io thread
class WebRequest : public net::URLRequest::Delegate, public base::RefCountedThreadSafe<WebRequest> {
public:
WebRequest(WebUrlLoaderClient*, const WebResourceRequest&);
// If this is an android specific url or the application wants to load
// custom data, we load the data through an input stream.
// Used for:
// - file:///android_asset
// - file:///android_res
// - content://
WebRequest(WebUrlLoaderClient*, const WebResourceRequest&, UrlInterceptResponse* intercept);
// Optional, but if used has to be called before start
void appendBytesToUpload(Vector<char>* data);
void appendFileToUpload(const std::string& filename);
void setRequestContext(WebRequestContext* context);
void start();
void cancel();
void pauseLoad(bool pause);
// From URLRequest::Delegate
virtual void OnReceivedRedirect(net::URLRequest*, const GURL&, bool* deferRedirect);
virtual void OnResponseStarted(net::URLRequest*);
virtual void OnReadCompleted(net::URLRequest*, int bytesRead);
virtual void OnAuthRequired(net::URLRequest*, net::AuthChallengeInfo*);
virtual void OnSSLCertificateError(net::URLRequest* request, int cert_error, net::X509Certificate* cert);
virtual void OnCertificateRequested(net::URLRequest* request, net::SSLCertRequestInfo* cert_request_info);
// Methods called during a request by the UI code (via WebUrlLoaderClient).
void setAuth(const string16& username, const string16& password);
void cancelAuth();
void followDeferredRedirect();
void proceedSslCertError();
void cancelSslCertError(int cert_error);
void sslClientCert(EVP_PKEY* pkey, scoped_refptr<net::X509Certificate> chain);
const std::string& getUrl() const;
const std::string& getUserAgent() const;
const std::string& getReferer() const;
void setSync(bool sync) { m_isSync = sync; }
private:
void startReading();
bool read(int* bytesRead);
friend class base::RefCountedThreadSafe<WebRequest>;
virtual ~WebRequest();
void handleDataURL(GURL);
void handleBrowserURL(GURL);
void handleInterceptedURL();
void finish(bool success);
void updateLoadFlags(int& loadFlags);
scoped_refptr<WebUrlLoaderClient> m_urlLoader;
OwnPtr<net::URLRequest> m_request;
scoped_refptr<net::IOBuffer> m_networkBuffer;
scoped_ptr<UrlInterceptResponse> m_interceptResponse;
std::string m_url;
std::string m_userAgent;
std::string m_referer;
LoadState m_loadState;
int m_authRequestCount;
int m_cacheMode;
ScopedRunnableMethodFactory<WebRequest> m_runnableFactory;
bool m_wantToPause;
bool m_isPaused;
bool m_isSync;
#ifdef LOG_REQUESTS
time_t m_startTime;
#endif
};
} // namespace android
#endif
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