| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SHILL_USER_BOUND_NLMESSAGE_H_ |
| #define SHILL_USER_BOUND_NLMESSAGE_H_ |
| |
| #include <iomanip> |
| #include <map> |
| #include <vector> |
| #include <string> |
| |
| #include <base/basictypes.h> |
| #include <base/bind.h> |
| #include <base/lazy_instance.h> |
| #include <gtest/gtest.h> |
| |
| #include <linux/nl80211.h> |
| |
| struct nlattr; |
| struct nlmsghdr; |
| |
| namespace shill { |
| |
| // Class for messages received from libnl. |
| class UserBoundNlMessage { |
| public: |
| enum Type { |
| kTypeUnspecified, |
| kTypeU8, |
| kTypeU16, |
| kTypeU32, |
| kTypeU64, |
| kTypeString, |
| kTypeFlag, |
| kTypeMsecs, |
| kTypeNested, |
| kTypeOther, // Specified in the message but not listed, here. |
| kTypeError |
| }; |
| |
| // TODO(wdg): break 'Attribute' into its own class to handle |
| // nested attributes better. |
| |
| // A const iterator to the attribute names in the attributes_ map of a |
| // UserBoundNlMessage. The purpose, here, is to hide the way that the |
| // attribute is stored. |
| class AttributeNameIterator { |
| public: |
| explicit AttributeNameIterator(const std::map<nl80211_attrs, |
| nlattr *> &map_param) |
| : map_(map_param) { |
| iter_ = map_.begin(); |
| } |
| |
| // Causes the iterator to point to the next attribute in the list. |
| void Advance() { ++iter_; } |
| |
| // Returns 'true' if the iterator points beyond the last attribute in the |
| // list; returns 'false' otherwise. |
| bool AtEnd() const { return iter_ == map_.end(); } |
| |
| // Returns the attribute name (which is actually an 'enum' value). |
| nl80211_attrs GetName() const { return iter_->first; } |
| |
| private: |
| const std::map<nl80211_attrs, nlattr *> &map_; |
| std::map<nl80211_attrs, nlattr *>::const_iterator iter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AttributeNameIterator); |
| }; |
| |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| static const char kBogusMacAddress[]; |
| |
| UserBoundNlMessage() : message_(NULL) { } |
| virtual ~UserBoundNlMessage(); |
| |
| // Non-trivial initialization. |
| virtual bool Init(nlattr *tb[NL80211_ATTR_MAX + 1], nlmsghdr *msg); |
| |
| // Provide a suite of methods to allow (const) iteration over the names of the |
| // attributes inside a message object. |
| |
| AttributeNameIterator *GetAttributeNameIterator() const; |
| bool HasAttributes() const { return !attributes_.empty(); } |
| uint32_t GetAttributeCount() const { return attributes_.size(); } |
| |
| virtual uint8_t GetMessageType() const { |
| return UserBoundNlMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return UserBoundNlMessage::kCommandString; |
| } |
| |
| // Other ways to see the internals of the object. |
| |
| // Return true if the attribute is in our map, regardless of the value of |
| // the attribute, itself. |
| bool AttributeExists(nl80211_attrs name) const; |
| |
| // Message ID is equivalent to the message's sequence number. |
| uint32_t GetId() const; |
| |
| // Returns the data type of a given attribute. |
| Type GetAttributeType(nl80211_attrs name) const; |
| |
| // Returns a string describing the data type of a given attribute. |
| std::string GetAttributeTypeString(nl80211_attrs name) const; |
| |
| // If successful, returns 'true' and sets *|value| to the raw attribute data |
| // (after the header) for this attribute and, if |length| is not |
| // null, *|length| to the number of bytes of data available. If no |
| // attribute by this name exists in this message, sets *|value| to NULL and |
| // returns 'false'. If otherwise unsuccessful, returns 'false' and leaves |
| // |value| and |length| unchanged. |
| bool GetRawAttributeData(nl80211_attrs name, void **value, int *length) const; |
| |
| // Each of these methods set |value| with the value of the specified |
| // attribute (if the attribute is not found, |value| remains unchanged). |
| |
| bool GetStringAttribute(nl80211_attrs name, std::string *value) const; |
| bool GetU8Attribute(nl80211_attrs name, uint8_t *value) const; |
| bool GetU16Attribute(nl80211_attrs name, uint16_t *value) const; |
| bool GetU32Attribute(nl80211_attrs name, uint32_t *value) const; |
| bool GetU64Attribute(nl80211_attrs name, uint64_t *value) const; |
| |
| // Fill a string with characters that represents the value of the attribute. |
| // If no attribute is found or if the type isn't trivially stringizable, |
| // this method returns 'false' and |value| remains unchanged. |
| bool GetAttributeString(nl80211_attrs name, std::string *value) const; |
| |
| // Helper function to provide a string for a MAC address. If no attribute |
| // is found, this method returns 'false'. On any error with a non-NULL |
| // |value|, this method sets |value| to a bogus MAC address. |
| bool GetMacAttributeString(nl80211_attrs name, std::string *value) const; |
| |
| // Helper function to provide a vector of scan frequencies for attributes |
| // that contain them (such as NL80211_ATTR_SCAN_FREQUENCIES). |
| bool GetScanFrequenciesAttribute(enum nl80211_attrs name, |
| std::vector<uint32_t> *value) const; |
| |
| // Helper function to provide a vector of SSIDs for attributes that contain |
| // them (such as NL80211_ATTR_SCAN_SSIDS). |
| bool GetScanSsidsAttribute(enum nl80211_attrs name, |
| std::vector<std::string> *value) const; |
| |
| // Writes the raw attribute data to a string. For debug. |
| virtual std::string RawToString(nl80211_attrs name) const; |
| |
| // Returns a string describing a given attribute name. |
| static std::string StringFromAttributeName(nl80211_attrs name); |
| |
| // Stringizes the MAC address found in 'arg'. If there are problems (such |
| // as a NULL |arg|), |value| is set to a bogus MAC address. |
| static std::string StringFromMacAddress(const uint8_t *arg); |
| |
| // Returns a string representing the passed-in |status| or |reason|, the |
| // value of which has been acquired from libnl (for example, from the |
| // NL80211_ATTR_STATUS_CODE or NL80211_ATTR_REASON_CODE attribute). |
| static std::string StringFromReason(uint16_t reason); |
| static std::string StringFromStatus(uint16_t status); |
| |
| // Returns a string that describes this message. |
| virtual std::string ToString() const { return GetHeaderString(); } |
| |
| protected: |
| // Duplicate attribute data, store in map indexed on 'name'. |
| bool AddAttribute(nl80211_attrs name, nlattr *data); |
| |
| // Returns the raw nlattr for a given attribute (NULL if attribute doesn't |
| // exist). |
| const nlattr *GetAttribute(nl80211_attrs name) const; |
| |
| // Returns a string that should precede all user-bound message strings. |
| virtual std::string GetHeaderString() const; |
| |
| // Returns a string that describes the contents of the frame pointed to by |
| // 'attr'. |
| std::string StringFromFrame(nl80211_attrs attr_name) const; |
| |
| // Converts key_type to a string. |
| static std::string StringFromKeyType(nl80211_key_type key_type); |
| |
| // Returns a string representation of the REG initiator described by the |
| // method's parameter. |
| static std::string StringFromRegInitiator(__u8 initiator); |
| |
| // Returns a string based on the SSID found in 'data'. Non-printable |
| // characters are string-ized. |
| static std::string StringFromSsid(const uint8_t len, const uint8_t *data); |
| |
| private: |
| friend class AttributeNameIterator; |
| friend class Config80211Test; |
| FRIEND_TEST(Config80211Test, NL80211_CMD_NOTIFY_CQM); |
| |
| static const uint32_t kIllegalMessage; |
| static const int kEthernetAddressBytes; |
| |
| nlmsghdr *message_; |
| static std::map<uint16_t, std::string> *reason_code_string_; |
| static std::map<uint16_t, std::string> *status_code_string_; |
| std::map<nl80211_attrs, nlattr *> attributes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserBoundNlMessage); |
| }; |
| |
| class Nl80211Frame { |
| public: |
| enum Type { |
| kAssocResponseFrameType = 0x10, |
| kReassocResponseFrameType = 0x30, |
| kAssocRequestFrameType = 0x00, |
| kReassocRequestFrameType = 0x20, |
| kAuthFrameType = 0xb0, |
| kDisassocFrameType = 0xa0, |
| kDeauthFrameType = 0xc0, |
| kIllegalFrameType = 0xff |
| }; |
| |
| Nl80211Frame(const uint8_t *frame, int frame_byte_count); |
| ~Nl80211Frame(); |
| bool ToString(std::string *output) const; |
| bool IsEqual(const Nl80211Frame &other) const; |
| uint16_t reason() const { return reason_; } |
| uint16_t status() const { return status_; } |
| |
| private: |
| static const uint8_t kMinimumFrameByteCount; |
| static const uint8_t kFrameTypeMask; |
| |
| std::string mac_from_; |
| std::string mac_to_; |
| uint8_t frame_type_; |
| uint16_t reason_; |
| uint16_t status_; |
| uint8_t *frame_; |
| int byte_count_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Nl80211Frame); |
| }; |
| |
| // |
| // Specific UserBoundNlMessage types. |
| // |
| |
| class AssociateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| AssociateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return AssociateMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return AssociateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AssociateMessage); |
| }; |
| |
| |
| class AuthenticateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| AuthenticateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return AuthenticateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return AuthenticateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AuthenticateMessage); |
| }; |
| |
| |
| class CancelRemainOnChannelMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| CancelRemainOnChannelMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return CancelRemainOnChannelMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return CancelRemainOnChannelMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CancelRemainOnChannelMessage); |
| }; |
| |
| |
| class ConnectMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| ConnectMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return ConnectMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return ConnectMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ConnectMessage); |
| }; |
| |
| |
| class DeauthenticateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| DeauthenticateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return DeauthenticateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return DeauthenticateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeauthenticateMessage); |
| }; |
| |
| |
| class DeleteStationMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| DeleteStationMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return DeleteStationMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return DeleteStationMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeleteStationMessage); |
| }; |
| |
| |
| class DisassociateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| DisassociateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return DisassociateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return DisassociateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DisassociateMessage); |
| }; |
| |
| |
| class DisconnectMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| DisconnectMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return DisconnectMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return DisconnectMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DisconnectMessage); |
| }; |
| |
| |
| class FrameTxStatusMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| FrameTxStatusMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return FrameTxStatusMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return FrameTxStatusMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FrameTxStatusMessage); |
| }; |
| |
| |
| class JoinIbssMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| JoinIbssMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return JoinIbssMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return JoinIbssMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(JoinIbssMessage); |
| }; |
| |
| |
| class MichaelMicFailureMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| MichaelMicFailureMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return MichaelMicFailureMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return MichaelMicFailureMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MichaelMicFailureMessage); |
| }; |
| |
| |
| class NewScanResultsMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| NewScanResultsMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return NewScanResultsMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return NewScanResultsMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NewScanResultsMessage); |
| }; |
| |
| |
| class NewStationMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| NewStationMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return NewStationMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return NewStationMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NewStationMessage); |
| }; |
| |
| |
| class NewWifiMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| NewWifiMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return NewWifiMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return NewWifiMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NewWifiMessage); |
| }; |
| |
| |
| class NotifyCqmMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| NotifyCqmMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return NotifyCqmMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return NotifyCqmMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NotifyCqmMessage); |
| }; |
| |
| |
| class PmksaCandidateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| PmksaCandidateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return PmksaCandidateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return PmksaCandidateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(PmksaCandidateMessage); |
| }; |
| |
| |
| class RegBeaconHintMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| RegBeaconHintMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return RegBeaconHintMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return RegBeaconHintMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| struct ieee80211_beacon_channel { |
| __u16 center_freq; |
| bool passive_scan; |
| bool no_ibss; |
| }; |
| |
| // Returns the channel ID calculated from the 802.11 frequency. |
| static int ChannelFromIeee80211Frequency(int freq); |
| |
| // Sets values in |chan| based on attributes in |tb|, the array of pointers |
| // to netlink attributes, indexed by attribute type. |
| int ParseBeaconHintChan(const nlattr *tb, |
| ieee80211_beacon_channel *chan) const; |
| |
| DISALLOW_COPY_AND_ASSIGN(RegBeaconHintMessage); |
| }; |
| |
| |
| class RegChangeMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| RegChangeMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return RegChangeMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return RegChangeMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RegChangeMessage); |
| }; |
| |
| |
| class RemainOnChannelMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| RemainOnChannelMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return RemainOnChannelMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return RemainOnChannelMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RemainOnChannelMessage); |
| }; |
| |
| |
| class RoamMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| RoamMessage() {} |
| |
| virtual uint8_t GetMessageType() const { return RoamMessage::kCommand; } |
| virtual std::string GetMessageTypeString() const { |
| return RoamMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RoamMessage); |
| }; |
| |
| |
| class ScanAbortedMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| ScanAbortedMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return ScanAbortedMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return ScanAbortedMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScanAbortedMessage); |
| }; |
| |
| |
| class TriggerScanMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| TriggerScanMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return TriggerScanMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return TriggerScanMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TriggerScanMessage); |
| }; |
| |
| |
| class UnknownMessage : public UserBoundNlMessage { |
| public: |
| explicit UnknownMessage(uint8_t command) : command_(command) {} |
| |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| virtual uint8_t GetMessageType() const { return command_; } |
| virtual std::string GetMessageTypeString() const { |
| return UnknownMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| uint8_t command_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UnknownMessage); |
| }; |
| |
| |
| class UnprotDeauthenticateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| UnprotDeauthenticateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return UnprotDeauthenticateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return UnprotDeauthenticateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(UnprotDeauthenticateMessage); |
| }; |
| |
| |
| class UnprotDisassociateMessage : public UserBoundNlMessage { |
| public: |
| static const uint8_t kCommand; |
| static const char kCommandString[]; |
| |
| UnprotDisassociateMessage() {} |
| |
| virtual uint8_t GetMessageType() const { |
| return UnprotDisassociateMessage::kCommand; |
| } |
| virtual std::string GetMessageTypeString() const { |
| return UnprotDisassociateMessage::kCommandString; |
| } |
| virtual std::string ToString() const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(UnprotDisassociateMessage); |
| }; |
| |
| |
| // |
| // Factory class. |
| // |
| |
| class UserBoundNlMessageFactory { |
| public: |
| // Ownership of the message is passed to the caller and, as such, he should |
| // delete it. |
| static UserBoundNlMessage *CreateMessage(nlmsghdr *msg); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(UserBoundNlMessageFactory); |
| }; |
| |
| |
| // UserBoundNlMessageDataCollector - this class is used to collect data to be |
| // used for unit tests. It is only invoked in this case. |
| |
| class UserBoundNlMessageDataCollector { |
| public: |
| // This is a singleton -- use Config80211::GetInstance()->Foo() |
| static UserBoundNlMessageDataCollector *GetInstance(); |
| |
| void CollectDebugData(const UserBoundNlMessage &message, nlmsghdr *msg); |
| |
| protected: |
| friend struct |
| base::DefaultLazyInstanceTraits<UserBoundNlMessageDataCollector>; |
| |
| explicit UserBoundNlMessageDataCollector(); |
| |
| private: |
| // In order to limit the output from this class, I keep track of types I |
| // haven't yet printed. |
| std::map<uint8_t, bool> need_to_print; |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_USER_BOUND_NLMESSAGE_H_ |