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/*
* Copyright (C) 2004, 2006, 2008, 2011 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef EncodedFormData_h
#define EncodedFormData_h
#include "platform/blob/BlobData.h"
#include "platform/weborigin/KURL.h"
#include "wtf/Allocator.h"
#include "wtf/Forward.h"
#include "wtf/RefCounted.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace blink {
class BlobDataHandle;
class PLATFORM_EXPORT FormDataElement final {
DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
public:
FormDataElement() : m_type(data) {}
explicit FormDataElement(const Vector<char>& array)
: m_type(data), m_data(array) {}
FormDataElement(const String& filename,
long long fileStart,
long long fileLength,
double expectedFileModificationTime)
: m_type(encodedFile),
m_filename(filename),
m_fileStart(fileStart),
m_fileLength(fileLength),
m_expectedFileModificationTime(expectedFileModificationTime) {}
explicit FormDataElement(const String& blobUUID,
PassRefPtr<BlobDataHandle> optionalHandle)
: m_type(encodedBlob),
m_blobUUID(blobUUID),
m_optionalBlobDataHandle(optionalHandle) {}
FormDataElement(const KURL& fileSystemURL,
long long start,
long long length,
double expectedFileModificationTime)
: m_type(encodedFileSystemURL),
m_fileSystemURL(fileSystemURL),
m_fileStart(start),
m_fileLength(length),
m_expectedFileModificationTime(expectedFileModificationTime) {}
bool isSafeToSendToAnotherThread() const;
enum Type { data, encodedFile, encodedBlob, encodedFileSystemURL } m_type;
Vector<char> m_data;
String m_filename;
String m_blobUUID;
RefPtr<BlobDataHandle> m_optionalBlobDataHandle;
KURL m_fileSystemURL;
long long m_fileStart;
long long m_fileLength;
double m_expectedFileModificationTime;
};
inline bool operator==(const FormDataElement& a, const FormDataElement& b) {
if (&a == &b)
return true;
if (a.m_type != b.m_type)
return false;
if (a.m_type == FormDataElement::data)
return a.m_data == b.m_data;
if (a.m_type == FormDataElement::encodedFile)
return a.m_filename == b.m_filename && a.m_fileStart == b.m_fileStart &&
a.m_fileLength == b.m_fileLength &&
a.m_expectedFileModificationTime == b.m_expectedFileModificationTime;
if (a.m_type == FormDataElement::encodedBlob)
return a.m_blobUUID == b.m_blobUUID;
if (a.m_type == FormDataElement::encodedFileSystemURL)
return a.m_fileSystemURL == b.m_fileSystemURL;
return true;
}
inline bool operator!=(const FormDataElement& a, const FormDataElement& b) {
return !(a == b);
}
class PLATFORM_EXPORT EncodedFormData : public RefCounted<EncodedFormData> {
public:
enum EncodingType {
FormURLEncoded, // for application/x-www-form-urlencoded
TextPlain, // for text/plain
MultipartFormData // for multipart/form-data
};
static PassRefPtr<EncodedFormData> create();
static PassRefPtr<EncodedFormData> create(const void*, size_t);
static PassRefPtr<EncodedFormData> create(const CString&);
static PassRefPtr<EncodedFormData> create(const Vector<char>&);
PassRefPtr<EncodedFormData> copy() const;
PassRefPtr<EncodedFormData> deepCopy() const;
~EncodedFormData();
void appendData(const void* data, size_t);
void appendFile(const String& filePath);
void appendFileRange(const String& filename,
long long start,
long long length,
double expectedModificationTime);
void appendBlob(const String& blobUUID,
PassRefPtr<BlobDataHandle> optionalHandle);
void appendFileSystemURL(const KURL&);
void appendFileSystemURLRange(const KURL&,
long long start,
long long length,
double expectedModificationTime);
void flatten(Vector<char>&) const; // omits files
String flattenToString() const; // omits files
bool isEmpty() const { return m_elements.isEmpty(); }
const Vector<FormDataElement>& elements() const { return m_elements; }
const Vector<char>& boundary() const { return m_boundary; }
void setBoundary(Vector<char> boundary) { m_boundary = boundary; }
// Identifies a particular form submission instance. A value of 0 is used
// to indicate an unspecified identifier.
void setIdentifier(int64_t identifier) { m_identifier = identifier; }
int64_t identifier() const { return m_identifier; }
bool containsPasswordData() const { return m_containsPasswordData; }
void setContainsPasswordData(bool containsPasswordData) {
m_containsPasswordData = containsPasswordData;
}
static EncodingType parseEncodingType(const String& type) {
if (equalIgnoringCase(type, "text/plain"))
return TextPlain;
if (equalIgnoringCase(type, "multipart/form-data"))
return MultipartFormData;
return FormURLEncoded;
}
// Size of the elements making up the EncodedFormData.
unsigned long long sizeInBytes() const;
bool isSafeToSendToAnotherThread() const;
private:
EncodedFormData();
EncodedFormData(const EncodedFormData&);
Vector<FormDataElement> m_elements;
int64_t m_identifier;
Vector<char> m_boundary;
bool m_containsPasswordData;
};
inline bool operator==(const EncodedFormData& a, const EncodedFormData& b) {
return a.elements() == b.elements();
}
inline bool operator!=(const EncodedFormData& a, const EncodedFormData& b) {
return !(a == b);
}
} // namespace blink
#endif
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