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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef nsCookie_h__ |
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7 #define nsCookie_h__ |
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8 |
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9 #include "nsICookie.h" |
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10 #include "nsICookie2.h" |
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11 #include "nsString.h" |
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12 |
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13 #include "mozilla/MemoryReporting.h" |
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14 |
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15 /** |
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16 * The nsCookie class is the main cookie storage medium for use within cookie |
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17 * code. It implements nsICookie2, which extends nsICookie, a frozen interface |
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18 * for xpcom access of cookie objects. |
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19 */ |
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20 |
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21 /****************************************************************************** |
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22 * nsCookie: |
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23 * implementation |
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24 ******************************************************************************/ |
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25 |
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26 class nsCookie : public nsICookie2 |
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27 { |
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28 public: |
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29 // nsISupports |
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30 NS_DECL_ISUPPORTS |
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31 NS_DECL_NSICOOKIE |
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32 NS_DECL_NSICOOKIE2 |
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33 |
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34 private: |
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35 // for internal use only. see nsCookie::Create(). |
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36 nsCookie(const char *aName, |
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37 const char *aValue, |
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38 const char *aHost, |
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39 const char *aPath, |
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40 const char *aEnd, |
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41 int64_t aExpiry, |
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42 int64_t aLastAccessed, |
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43 int64_t aCreationTime, |
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44 bool aIsSession, |
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45 bool aIsSecure, |
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46 bool aIsHttpOnly) |
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47 : mName(aName) |
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48 , mValue(aValue) |
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49 , mHost(aHost) |
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50 , mPath(aPath) |
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51 , mEnd(aEnd) |
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52 , mExpiry(aExpiry) |
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53 , mLastAccessed(aLastAccessed) |
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54 , mCreationTime(aCreationTime) |
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55 , mIsSession(aIsSession != false) |
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56 , mIsSecure(aIsSecure != false) |
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57 , mIsHttpOnly(aIsHttpOnly != false) |
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58 { |
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59 } |
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60 |
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61 public: |
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62 // Generate a unique and monotonically increasing creation time. See comment |
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63 // in nsCookie.cpp. |
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64 static int64_t GenerateUniqueCreationTime(int64_t aCreationTime); |
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65 |
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66 // public helper to create an nsCookie object. use |operator delete| |
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67 // to destroy an object created by this method. |
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68 static nsCookie * Create(const nsACString &aName, |
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69 const nsACString &aValue, |
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70 const nsACString &aHost, |
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71 const nsACString &aPath, |
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72 int64_t aExpiry, |
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73 int64_t aLastAccessed, |
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74 int64_t aCreationTime, |
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75 bool aIsSession, |
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76 bool aIsSecure, |
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77 bool aIsHttpOnly); |
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78 |
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79 virtual ~nsCookie() {} |
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80 |
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81 size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const; |
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82 |
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83 // fast (inline, non-xpcom) getters |
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84 inline const nsDependentCString Name() const { return nsDependentCString(mName, mValue - 1); } |
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85 inline const nsDependentCString Value() const { return nsDependentCString(mValue, mHost - 1); } |
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86 inline const nsDependentCString Host() const { return nsDependentCString(mHost, mPath - 1); } |
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87 inline const nsDependentCString RawHost() const { return nsDependentCString(IsDomain() ? mHost + 1 : mHost, mPath - 1); } |
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88 inline const nsDependentCString Path() const { return nsDependentCString(mPath, mEnd); } |
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89 inline int64_t Expiry() const { return mExpiry; } // in seconds |
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90 inline int64_t LastAccessed() const { return mLastAccessed; } // in microseconds |
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91 inline int64_t CreationTime() const { return mCreationTime; } // in microseconds |
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92 inline bool IsSession() const { return mIsSession; } |
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93 inline bool IsDomain() const { return *mHost == '.'; } |
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94 inline bool IsSecure() const { return mIsSecure; } |
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95 inline bool IsHttpOnly() const { return mIsHttpOnly; } |
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96 |
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97 // setters |
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98 inline void SetExpiry(int64_t aExpiry) { mExpiry = aExpiry; } |
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99 inline void SetLastAccessed(int64_t aTime) { mLastAccessed = aTime; } |
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100 inline void SetIsSession(bool aIsSession) { mIsSession = (bool) aIsSession; } |
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101 // Set the creation time manually, overriding the monotonicity checks in |
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102 // Create(). Use with caution! |
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103 inline void SetCreationTime(int64_t aTime) { mCreationTime = aTime; } |
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104 |
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105 protected: |
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106 // member variables |
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107 // we use char* ptrs to store the strings in a contiguous block, |
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108 // so we save on the overhead of using nsCStrings. However, we |
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109 // store a terminating null for each string, so we can hand them |
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110 // out as nsAFlatCStrings. |
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111 // |
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112 // Please update SizeOfIncludingThis if this strategy changes. |
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113 const char *mName; |
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114 const char *mValue; |
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115 const char *mHost; |
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116 const char *mPath; |
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117 const char *mEnd; |
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118 int64_t mExpiry; |
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119 int64_t mLastAccessed; |
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120 int64_t mCreationTime; |
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121 bool mIsSession; |
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122 bool mIsSecure; |
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123 bool mIsHttpOnly; |
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124 }; |
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125 |
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126 #endif // nsCookie_h__ |