Remove //sky/engine/platform/network

sky/engine/platform/network/ResourceResponse.cpp

-/*
- * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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.
- */
-
-#include "sky/engine/platform/network/ResourceResponse.h"
-
-#include <cmath>
-#include "sky/engine/wtf/CurrentTime.h"
-#include "sky/engine/wtf/StdLibExtras.h"
-
-namespace blink {
-
-ResourceResponse::ResourceResponse()
-    : m_expectedContentLength(0)
-    , m_httpStatusCode(0)
-    , m_lastModifiedDate(0)
-    , m_wasCached(false)
-    , m_connectionID(0)
-    , m_connectionReused(false)
-    , m_isNull(true)
-    , m_haveParsedAgeHeader(false)
-    , m_haveParsedDateHeader(false)
-    , m_haveParsedExpiresHeader(false)
-    , m_haveParsedLastModifiedHeader(false)
-    , m_age(0.0)
-    , m_date(0.0)
-    , m_expires(0.0)
-    , m_lastModified(0.0)
-    , m_httpVersion(Unknown)
-    , m_isMultipartPayload(false)
-    , m_wasFetchedViaSPDY(false)
-    , m_wasNpnNegotiated(false)
-    , m_wasAlternateProtocolAvailable(false)
-    , m_wasFetchedViaProxy(false)
-    , m_responseTime(0)
-    , m_remotePort(0)
-{
-}
-
-ResourceResponse::ResourceResponse(const KURL& url, const AtomicString& mimeType, long long expectedLength, const AtomicString& textEncodingName, const String& filename)
-    : m_url(url)
-    , m_mimeType(mimeType)
-    , m_expectedContentLength(expectedLength)
-    , m_textEncodingName(textEncodingName)
-    , m_suggestedFilename(filename)
-    , m_httpStatusCode(0)
-    , m_lastModifiedDate(0)
-    , m_wasCached(false)
-    , m_connectionID(0)
-    , m_connectionReused(false)
-    , m_isNull(false)
-    , m_haveParsedAgeHeader(false)
-    , m_haveParsedDateHeader(false)
-    , m_haveParsedExpiresHeader(false)
-    , m_haveParsedLastModifiedHeader(false)
-    , m_age(0.0)
-    , m_date(0.0)
-    , m_expires(0.0)
-    , m_lastModified(0.0)
-    , m_httpVersion(Unknown)
-    , m_isMultipartPayload(false)
-    , m_wasFetchedViaSPDY(false)
-    , m_wasNpnNegotiated(false)
-    , m_wasAlternateProtocolAvailable(false)
-    , m_wasFetchedViaProxy(false)
-    , m_responseTime(0)
-    , m_remotePort(0)
-{
-}
-
-bool ResourceResponse::isHTTP() const
-{
-    return m_url.protocolIsInHTTPFamily();
-}
-
-const KURL& ResourceResponse::url() const
-{
-    return m_url;
-}
-
-void ResourceResponse::setURL(const KURL& url)
-{
-    m_isNull = false;
-
-    m_url = url;
-}
-
-const AtomicString& ResourceResponse::mimeType() const
-{
-    return m_mimeType;
-}
-
-void ResourceResponse::setMimeType(const AtomicString& mimeType)
-{
-    m_isNull = false;
-
-    // FIXME: MIME type is determined by HTTP Content-Type header. We should update the header, so that it doesn't disagree with m_mimeType.
-    m_mimeType = mimeType;
-}
-
-long long ResourceResponse::expectedContentLength() const
-{
-    return m_expectedContentLength;
-}
-
-void ResourceResponse::setExpectedContentLength(long long expectedContentLength)
-{
-    m_isNull = false;
-
-    // FIXME: Content length is determined by HTTP Content-Length header. We should update the header, so that it doesn't disagree with m_expectedContentLength.
-    m_expectedContentLength = expectedContentLength;
-}
-
-const AtomicString& ResourceResponse::textEncodingName() const
-{
-    return m_textEncodingName;
-}
-
-void ResourceResponse::setTextEncodingName(const AtomicString& encodingName)
-{
-    m_isNull = false;
-
-    // FIXME: Text encoding is determined by HTTP Content-Type header. We should update the header, so that it doesn't disagree with m_textEncodingName.
-    m_textEncodingName = encodingName;
-}
-
-// FIXME should compute this on the fly
-const String& ResourceResponse::suggestedFilename() const
-{
-    return m_suggestedFilename;
-}
-
-void ResourceResponse::setSuggestedFilename(const String& suggestedName)
-{
-    m_isNull = false;
-
-    // FIXME: Suggested file name is calculated based on other headers. There should not be a setter for it.
-    m_suggestedFilename = suggestedName;
-}
-
-int ResourceResponse::httpStatusCode() const
-{
-    return m_httpStatusCode;
-}
-
-void ResourceResponse::setHTTPStatusCode(int statusCode)
-{
-    m_httpStatusCode = statusCode;
-}
-
-const AtomicString& ResourceResponse::httpStatusText() const
-{
-    return m_httpStatusText;
-}
-
-void ResourceResponse::setHTTPStatusText(const AtomicString& statusText)
-{
-    m_httpStatusText = statusText;
-}
-
-const AtomicString& ResourceResponse::httpHeaderField(const AtomicString& name) const
-{
-    return m_httpHeaderFields.get(name);
-}
-
-const AtomicString& ResourceResponse::httpHeaderField(const char* name) const
-{
-    return m_httpHeaderFields.get(name);
-}
-
-static const AtomicString& cacheControlHeaderString()
-{
-    DEFINE_STATIC_LOCAL(const AtomicString, cacheControlHeader, ("cache-control", AtomicString::ConstructFromLiteral));
-    return cacheControlHeader;
-}
-
-static const AtomicString& pragmaHeaderString()
-{
-    DEFINE_STATIC_LOCAL(const AtomicString, pragmaHeader, ("pragma", AtomicString::ConstructFromLiteral));
-    return pragmaHeader;
-}
-
-void ResourceResponse::updateHeaderParsedState(const AtomicString& name)
-{
-    DEFINE_STATIC_LOCAL(const AtomicString, ageHeader, ("age", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(const AtomicString, dateHeader, ("date", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(const AtomicString, expiresHeader, ("expires", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(const AtomicString, lastModifiedHeader, ("last-modified", AtomicString::ConstructFromLiteral));
-
-    if (equalIgnoringCase(name, ageHeader))
-        m_haveParsedAgeHeader = false;
-    else if (equalIgnoringCase(name, cacheControlHeaderString()) || equalIgnoringCase(name, pragmaHeaderString()))
-        m_cacheControlHeader = CacheControlHeader();
-    else if (equalIgnoringCase(name, dateHeader))
-        m_haveParsedDateHeader = false;
-    else if (equalIgnoringCase(name, expiresHeader))
-        m_haveParsedExpiresHeader = false;
-    else if (equalIgnoringCase(name, lastModifiedHeader))
-        m_haveParsedLastModifiedHeader = false;
-}
-
-void ResourceResponse::setHTTPHeaderField(const AtomicString& name, const AtomicString& value)
-{
-    updateHeaderParsedState(name);
-
-    m_httpHeaderFields.set(name, value);
-}
-
-void ResourceResponse::addHTTPHeaderField(const AtomicString& name, const AtomicString& value)
-{
-    updateHeaderParsedState(name);
-
-    HTTPHeaderMap::AddResult result = m_httpHeaderFields.add(name, value);
-    if (!result.isNewEntry)
-        result.storedValue->value = result.storedValue->value + ", " + value;
-}
-
-void ResourceResponse::clearHTTPHeaderField(const AtomicString& name)
-{
-    m_httpHeaderFields.remove(name);
-}
-
-const HTTPHeaderMap& ResourceResponse::httpHeaderFields() const
-{
-    return m_httpHeaderFields;
-}
-
-bool ResourceResponse::cacheControlContainsNoCache()
-{
-    if (!m_cacheControlHeader.parsed)
-        m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
-    return m_cacheControlHeader.containsNoCache;
-}
-
-bool ResourceResponse::cacheControlContainsNoStore()
-{
-    if (!m_cacheControlHeader.parsed)
-        m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
-    return m_cacheControlHeader.containsNoStore;
-}
-
-bool ResourceResponse::cacheControlContainsMustRevalidate()
-{
-    if (!m_cacheControlHeader.parsed)
-        m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
-    return m_cacheControlHeader.containsMustRevalidate;
-}
-
-bool ResourceResponse::hasCacheValidatorFields() const
-{
-    DEFINE_STATIC_LOCAL(const AtomicString, lastModifiedHeader, ("last-modified", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(const AtomicString, eTagHeader, ("etag", AtomicString::ConstructFromLiteral));
-    return !m_httpHeaderFields.get(lastModifiedHeader).isEmpty() || !m_httpHeaderFields.get(eTagHeader).isEmpty();
-}
-
-double ResourceResponse::cacheControlMaxAge()
-{
-    if (!m_cacheControlHeader.parsed)
-        m_cacheControlHeader = parseCacheControlDirectives(m_httpHeaderFields.get(cacheControlHeaderString()), m_httpHeaderFields.get(pragmaHeaderString()));
-    return m_cacheControlHeader.maxAge;
-}
-
-static double parseDateValueInHeader(const HTTPHeaderMap& headers, const AtomicString& headerName)
-{
-    const AtomicString& headerValue = headers.get(headerName);
-    if (headerValue.isEmpty())
-        return std::numeric_limits<double>::quiet_NaN();
-    // This handles all date formats required by RFC2616:
-    // Sun, 06 Nov 1994 08:49:37 GMT  ; RFC 822, updated by RFC 1123
-    // Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
-    // Sun Nov  6 08:49:37 1994       ; ANSI C's asctime() format
-    double dateInMilliseconds = parseDate(headerValue);
-    if (!std::isfinite(dateInMilliseconds))
-        return std::numeric_limits<double>::quiet_NaN();
-    return dateInMilliseconds / 1000;
-}
-
-double ResourceResponse::date() const
-{
-    if (!m_haveParsedDateHeader) {
-        DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("date", AtomicString::ConstructFromLiteral));
-        m_date = parseDateValueInHeader(m_httpHeaderFields, headerName);
-        m_haveParsedDateHeader = true;
-    }
-    return m_date;
-}
-
-double ResourceResponse::age() const
-{
-    if (!m_haveParsedAgeHeader) {
-        DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("age", AtomicString::ConstructFromLiteral));
-        const AtomicString& headerValue = m_httpHeaderFields.get(headerName);
-        bool ok;
-        m_age = headerValue.toDouble(&ok);
-        if (!ok)
-            m_age = std::numeric_limits<double>::quiet_NaN();
-        m_haveParsedAgeHeader = true;
-    }
-    return m_age;
-}
-
-double ResourceResponse::expires() const
-{
-    if (!m_haveParsedExpiresHeader) {
-        DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("expires", AtomicString::ConstructFromLiteral));
-        m_expires = parseDateValueInHeader(m_httpHeaderFields, headerName);
-        m_haveParsedExpiresHeader = true;
-    }
-    return m_expires;
-}
-
-double ResourceResponse::lastModified() const
-{
-    if (!m_haveParsedLastModifiedHeader) {
-        DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("last-modified", AtomicString::ConstructFromLiteral));
-        m_lastModified = parseDateValueInHeader(m_httpHeaderFields, headerName);
-        m_haveParsedLastModifiedHeader = true;
-    }
-    return m_lastModified;
-}
-
-bool ResourceResponse::isAttachment() const
-{
-    DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("content-disposition", AtomicString::ConstructFromLiteral));
-    String value = m_httpHeaderFields.get(headerName);
-    size_t loc = value.find(';');
-    if (loc != kNotFound)
-        value = value.left(loc);
-    value = value.stripWhiteSpace();
-    DEFINE_STATIC_LOCAL(const AtomicString, attachmentString, ("attachment", AtomicString::ConstructFromLiteral));
-    return equalIgnoringCase(value, attachmentString);
-}
-
-void ResourceResponse::setLastModifiedDate(time_t lastModifiedDate)
-{
-    m_lastModifiedDate = lastModifiedDate;
-}
-
-time_t ResourceResponse::lastModifiedDate() const
-{
-    return m_lastModifiedDate;
-}
-
-bool ResourceResponse::wasCached() const
-{
-    return m_wasCached;
-}
-
-void ResourceResponse::setWasCached(bool value)
-{
-    m_wasCached = value;
-}
-
-bool ResourceResponse::connectionReused() const
-{
-    return m_connectionReused;
-}
-
-void ResourceResponse::setConnectionReused(bool connectionReused)
-{
-    m_connectionReused = connectionReused;
-}
-
-unsigned ResourceResponse::connectionID() const
-{
-    return m_connectionID;
-}
-
-void ResourceResponse::setConnectionID(unsigned connectionID)
-{
-    m_connectionID = connectionID;
-}
-
-ResourceLoadTiming* ResourceResponse::resourceLoadTiming() const
-{
-    return m_resourceLoadTiming.get();
-}
-
-void ResourceResponse::setResourceLoadTiming(PassRefPtr<ResourceLoadTiming> resourceLoadTiming)
-{
-    m_resourceLoadTiming = resourceLoadTiming;
-}
-
-PassRefPtr<ResourceLoadInfo> ResourceResponse::resourceLoadInfo() const
-{
-    return m_resourceLoadInfo.get();
-}
-
-void ResourceResponse::setResourceLoadInfo(PassRefPtr<ResourceLoadInfo> loadInfo)
-{
-    m_resourceLoadInfo = loadInfo;
-}
-
-void ResourceResponse::setDownloadedFilePath(const String& downloadedFilePath)
-{
-    m_downloadedFilePath = downloadedFilePath;
-}
-
-bool ResourceResponse::compare(const ResourceResponse& a, const ResourceResponse& b)
-{
-    if (a.isNull() != b.isNull())
-        return false;
-    if (a.url() != b.url())
-        return false;
-    if (a.mimeType() != b.mimeType())
-        return false;
-    if (a.expectedContentLength() != b.expectedContentLength())
-        return false;
-    if (a.textEncodingName() != b.textEncodingName())
-        return false;
-    if (a.suggestedFilename() != b.suggestedFilename())
-        return false;
-    if (a.httpStatusCode() != b.httpStatusCode())
-        return false;
-    if (a.httpStatusText() != b.httpStatusText())
-        return false;
-    if (a.httpHeaderFields() != b.httpHeaderFields())
-        return false;
-    if (a.resourceLoadTiming() && b.resourceLoadTiming() && *a.resourceLoadTiming() == *b.resourceLoadTiming())
-        return true;
-    if (a.resourceLoadTiming() != b.resourceLoadTiming())
-        return false;
-    return true;
-}
-
-}