diff options
author | Nat Goodspeed <nat@lindenlab.com> | 2024-06-20 12:28:09 -0400 |
---|---|---|
committer | Nat Goodspeed <nat@lindenlab.com> | 2024-06-20 12:28:09 -0400 |
commit | d110358472b83f2f31d60ea0d76f1b426a087f56 (patch) | |
tree | 83617196e7d444c1063075e4a4c50fe19490a4ce /indra/llmessage/message.h | |
parent | bb1f3f08cf93facbf926e57384674441be7e2884 (diff) | |
parent | e92689063bdbe34907348a12f1db39bc81132783 (diff) |
Merge branch 'release/luau-scripting' into lua-speedometer-demo
Diffstat (limited to 'indra/llmessage/message.h')
-rw-r--r-- | indra/llmessage/message.h | 1522 |
1 files changed, 761 insertions, 761 deletions
diff --git a/indra/llmessage/message.h b/indra/llmessage/message.h index e25a9ea7ef..2d212c6b3c 100644 --- a/indra/llmessage/message.h +++ b/indra/llmessage/message.h @@ -1,25 +1,25 @@ -/** +/** * @file message.h * @brief LLMessageSystem class header file * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * 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 * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -67,54 +67,54 @@ const S32 MESSAGE_MAX_PER_FRAME = 400; class LLMessageStringTable : public LLSingleton<LLMessageStringTable> { - LLSINGLETON(LLMessageStringTable); - ~LLMessageStringTable(); + LLSINGLETON(LLMessageStringTable); + ~LLMessageStringTable(); public: - char *getString(const char *str); + char *getString(const char *str); - U32 mUsed; - BOOL mEmpty[MESSAGE_NUMBER_OF_HASH_BUCKETS]; - char mString[MESSAGE_NUMBER_OF_HASH_BUCKETS][MESSAGE_MAX_STRINGS_LENGTH]; /* Flawfinder: ignore */ + U32 mUsed; + BOOL mEmpty[MESSAGE_NUMBER_OF_HASH_BUCKETS]; + char mString[MESSAGE_NUMBER_OF_HASH_BUCKETS][MESSAGE_MAX_STRINGS_LENGTH]; /* Flawfinder: ignore */ }; // Individual Messages are described with the following format // Note that to ease parsing, keywords are used // -// // Comment (Comment like a C++ single line comment) -// Comments can only be placed between Messages +// // Comment (Comment like a C++ single line comment) +// Comments can only be placed between Messages // { -// MessageName (same naming restrictions as C variable) -// Frequency ("High", "Medium", or "Low" - determines whether message ID is 8, 16, or 32-bits -- -// there can 254 messages in the first 2 groups, 32K in the last group) -// (A message can be made up only of the Name if it is only a signal) -// Trust ("Trusted", "NotTrusted" - determines if a message will be accepted -// on a circuit. "Trusted" messages are not accepted from NotTrusted circuits -// while NotTrusted messages are accepted on any circuit. An example of a -// NotTrusted circuit is any circuit from the viewer.) -// Encoding ("Zerocoded", "Unencoded" - zerocoded messages attempt to compress sequences of -// zeros, but if there is no space win, it discards the compression and goes unencoded) -// { -// Block Name (same naming restrictions as C variable) -// Block Type ("Single", "Multiple", or "Variable" - determines if the block is coded once, -// a known number of times, or has a 8 bit argument encoded to tell the decoder -// how many times the group is repeated) -// Block Repeat Number (Optional - used only with the "Multiple" type - tells how many times the field is repeated -// { -// Variable 1 Name (same naming restrictions as C variable) -// Variable Type ("Fixed" or "Variable" - determines if the variable is of fixed size or needs to -// encode an argument describing the size in bytes) -// Variable Size (In bytes, either of the "Fixed" variable itself or of the size argument) +// MessageName (same naming restrictions as C variable) +// Frequency ("High", "Medium", or "Low" - determines whether message ID is 8, 16, or 32-bits -- +// there can 254 messages in the first 2 groups, 32K in the last group) +// (A message can be made up only of the Name if it is only a signal) +// Trust ("Trusted", "NotTrusted" - determines if a message will be accepted +// on a circuit. "Trusted" messages are not accepted from NotTrusted circuits +// while NotTrusted messages are accepted on any circuit. An example of a +// NotTrusted circuit is any circuit from the viewer.) +// Encoding ("Zerocoded", "Unencoded" - zerocoded messages attempt to compress sequences of +// zeros, but if there is no space win, it discards the compression and goes unencoded) +// { +// Block Name (same naming restrictions as C variable) +// Block Type ("Single", "Multiple", or "Variable" - determines if the block is coded once, +// a known number of times, or has a 8 bit argument encoded to tell the decoder +// how many times the group is repeated) +// Block Repeat Number (Optional - used only with the "Multiple" type - tells how many times the field is repeated +// { +// Variable 1 Name (same naming restrictions as C variable) +// Variable Type ("Fixed" or "Variable" - determines if the variable is of fixed size or needs to +// encode an argument describing the size in bytes) +// Variable Size (In bytes, either of the "Fixed" variable itself or of the size argument) // -// repeat variables +// repeat variables // -// } +// } // -// Repeat for number of variables in block -// } +// Repeat for number of variables in block +// } // -// Repeat for number of blocks in message +// Repeat for number of blocks in message // } // Repeat for number of messages in file // @@ -133,10 +133,10 @@ const U8 LL_ACK_FLAG = 0x10; const S32 LL_MINIMUM_VALID_PACKET_SIZE = LL_PACKET_ID_SIZE + 1; enum EPacketHeaderLayout { - PHL_FLAGS = 0, - PHL_PACKET_ID = 1, - PHL_OFFSET = 5, - PHL_NAME = 6 + PHL_FLAGS = 0, + PHL_PACKET_ID = 1, + PHL_OFFSET = 5, + PHL_NAME = 6 }; @@ -145,10 +145,10 @@ const F32Seconds LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS(1.f); const F32Seconds LL_MINIMUM_SEMIRELIABLE_TIMEOUT_SECONDS(1.f); const F32Seconds LL_PING_BASED_TIMEOUT_DUMMY(0.0f); -const F32 LL_SEMIRELIABLE_TIMEOUT_FACTOR = 5.f; // averaged ping -const F32 LL_RELIABLE_TIMEOUT_FACTOR = 5.f; // averaged ping -const F32 LL_LOST_TIMEOUT_FACTOR = 16.f; // averaged ping for marking packets "Lost" -const F32Seconds LL_MAX_LOST_TIMEOUT(5.f); // Maximum amount of time before considering something "lost" +const F32 LL_SEMIRELIABLE_TIMEOUT_FACTOR = 5.f; // averaged ping +const F32 LL_RELIABLE_TIMEOUT_FACTOR = 5.f; // averaged ping +const F32 LL_LOST_TIMEOUT_FACTOR = 16.f; // averaged ping for marking packets "Lost" +const F32Seconds LL_MAX_LOST_TIMEOUT(5.f); // Maximum amount of time before considering something "lost" const S32 MAX_MESSAGE_COUNT_NUM = 1024; @@ -165,10 +165,10 @@ class LLPumpIO; // message system exceptional condition handlers. enum EMessageException { - MX_UNREGISTERED_MESSAGE, // message number not part of template - MX_PACKET_TOO_SHORT, // invalid packet, shorter than minimum packet size - MX_RAN_OFF_END_OF_PACKET, // ran off the end of the packet during decode - MX_WROTE_PAST_BUFFER_SIZE // wrote past buffer size in zero code expand + MX_UNREGISTERED_MESSAGE, // message number not part of template + MX_PACKET_TOO_SHORT, // invalid packet, shorter than minimum packet size + MX_RAN_OFF_END_OF_PACKET, // ran off the end of the packet during decode + MX_WROTE_PAST_BUFFER_SIZE // wrote past buffer size in zero code expand }; typedef void (*msg_exception_callback)(LLMessageSystem*,void*,EMessageException); @@ -190,11 +190,11 @@ class LLSDMessageReader; class LLUseCircuitCodeResponder { - LOG_CLASS(LLMessageSystem); - + LOG_CLASS(LLMessageSystem); + public: - virtual ~LLUseCircuitCodeResponder(); - virtual void complete(const LLHost& host, const LLUUID& agent) const = 0; + virtual ~LLUseCircuitCodeResponder(); + virtual void complete(const LLHost& host, const LLUUID& agent) const = 0; }; /** @@ -285,634 +285,634 @@ class LockMessageChecker; class LLMessageSystem : public LLMessageSenderInterface { private: - U8 mSendBuffer[MAX_BUFFER_SIZE]; - S32 mSendSize; + U8 mSendBuffer[MAX_BUFFER_SIZE]; + S32 mSendSize; - bool mBlockUntrustedInterface; - LLHost mUntrustedInterface; + bool mBlockUntrustedInterface; + LLHost mUntrustedInterface; public: - LLPacketRing mPacketRing; - LLReliablePacketParams mReliablePacketParams; + LLPacketRing mPacketRing; + LLReliablePacketParams mReliablePacketParams; - // Set this flag to TRUE when you want *very* verbose logs. - BOOL mVerboseLog; + // Set this flag to TRUE when you want *very* verbose logs. + BOOL mVerboseLog; - F32 mMessageFileVersionNumber; + F32 mMessageFileVersionNumber; - typedef std::map<const char *, LLMessageTemplate*> message_template_name_map_t; - typedef std::map<U32, LLMessageTemplate*> message_template_number_map_t; + typedef std::map<const char *, LLMessageTemplate*> message_template_name_map_t; + typedef std::map<U32, LLMessageTemplate*> message_template_number_map_t; private: - message_template_name_map_t mMessageTemplates; - message_template_number_map_t mMessageNumbers; + message_template_name_map_t mMessageTemplates; + message_template_number_map_t mMessageNumbers; public: - S32 mSystemVersionMajor; - S32 mSystemVersionMinor; - S32 mSystemVersionPatch; - S32 mSystemVersionServer; - U32 mVersionFlags; - - BOOL mbProtected; - - U32 mNumberHighFreqMessages; - U32 mNumberMediumFreqMessages; - U32 mNumberLowFreqMessages; - S32 mPort; - S32 mSocket; - - U32 mPacketsIn; // total packets in, including compressed and uncompressed - U32 mPacketsOut; // total packets out, including compressed and uncompressed - - U64 mBytesIn; // total bytes in, including compressed and uncompressed - U64 mBytesOut; // total bytes out, including compressed and uncompressed - - U32 mCompressedPacketsIn; // total compressed packets in - U32 mCompressedPacketsOut; // total compressed packets out - - U32 mReliablePacketsIn; // total reliable packets in - U32 mReliablePacketsOut; // total reliable packets out - - U32 mDroppedPackets; // total dropped packets in - U32 mResentPackets; // total resent packets out - U32 mFailedResendPackets; // total resend failure packets out - U32 mOffCircuitPackets; // total # of off-circuit packets rejected - U32 mInvalidOnCircuitPackets; // total # of on-circuit but invalid packets rejected - - S64 mUncompressedBytesIn; // total uncompressed size of compressed packets in - S64 mUncompressedBytesOut; // total uncompressed size of compressed packets out - S64 mCompressedBytesIn; // total compressed size of compressed packets in - S64 mCompressedBytesOut; // total compressed size of compressed packets out - S64 mTotalBytesIn; // total size of all uncompressed packets in - S64 mTotalBytesOut; // total size of all uncompressed packets out - - BOOL mSendReliable; // does the outgoing message require a pos ack? - - LLCircuit mCircuitInfo; - F64Seconds mCircuitPrintTime; // used to print circuit debug info every couple minutes - F32Seconds mCircuitPrintFreq; - - std::map<U64, U32> mIPPortToCircuitCode; - std::map<U32, U64> mCircuitCodeToIPPort; - U32 mOurCircuitCode; - S32 mSendPacketFailureCount; - S32 mUnackedListDepth; - S32 mUnackedListSize; - S32 mDSMaxListDepth; + S32 mSystemVersionMajor; + S32 mSystemVersionMinor; + S32 mSystemVersionPatch; + S32 mSystemVersionServer; + U32 mVersionFlags; + + BOOL mbProtected; + + U32 mNumberHighFreqMessages; + U32 mNumberMediumFreqMessages; + U32 mNumberLowFreqMessages; + S32 mPort; + S32 mSocket; + + U32 mPacketsIn; // total packets in, including compressed and uncompressed + U32 mPacketsOut; // total packets out, including compressed and uncompressed + + U64 mBytesIn; // total bytes in, including compressed and uncompressed + U64 mBytesOut; // total bytes out, including compressed and uncompressed + + U32 mCompressedPacketsIn; // total compressed packets in + U32 mCompressedPacketsOut; // total compressed packets out + + U32 mReliablePacketsIn; // total reliable packets in + U32 mReliablePacketsOut; // total reliable packets out + + U32 mDroppedPackets; // total dropped packets in + U32 mResentPackets; // total resent packets out + U32 mFailedResendPackets; // total resend failure packets out + U32 mOffCircuitPackets; // total # of off-circuit packets rejected + U32 mInvalidOnCircuitPackets; // total # of on-circuit but invalid packets rejected + + S64 mUncompressedBytesIn; // total uncompressed size of compressed packets in + S64 mUncompressedBytesOut; // total uncompressed size of compressed packets out + S64 mCompressedBytesIn; // total compressed size of compressed packets in + S64 mCompressedBytesOut; // total compressed size of compressed packets out + S64 mTotalBytesIn; // total size of all uncompressed packets in + S64 mTotalBytesOut; // total size of all uncompressed packets out + + BOOL mSendReliable; // does the outgoing message require a pos ack? + + LLCircuit mCircuitInfo; + F64Seconds mCircuitPrintTime; // used to print circuit debug info every couple minutes + F32Seconds mCircuitPrintFreq; + + std::map<U64, U32> mIPPortToCircuitCode; + std::map<U32, U64> mCircuitCodeToIPPort; + U32 mOurCircuitCode; + S32 mSendPacketFailureCount; + S32 mUnackedListDepth; + S32 mUnackedListSize; + S32 mDSMaxListDepth; public: - // Read file and build message templates - LLMessageSystem(const std::string& filename, U32 port, S32 version_major, - S32 version_minor, S32 version_patch, - bool failure_is_fatal, - const F32 circuit_heartbeat_interval, const F32 circuit_timeout); - - ~LLMessageSystem(); - - BOOL isOK() const { return !mbError; } - S32 getErrorCode() const { return mErrorCode; } - - // Read file and build message templates filename must point to a - // valid string which specifies the path of a valid linden - // template. - void loadTemplateFile(const std::string& filename, bool failure_is_fatal); - - - // methods for building, sending, receiving, and handling messages - void setHandlerFuncFast(const char *name, void (*handler_func)(LLMessageSystem *msgsystem, void **user_data), void **user_data = NULL); - void setHandlerFunc(const char *name, void (*handler_func)(LLMessageSystem *msgsystem, void **user_data), void **user_data = NULL) - { - setHandlerFuncFast(LLMessageStringTable::getInstance()->getString(name), handler_func, user_data); - } - - // Set a callback function for a message system exception. - void setExceptionFunc(EMessageException exception, msg_exception_callback func, void* data = NULL); - // Call the specified exception func, and return TRUE if a - // function was found and called. Otherwise return FALSE. - BOOL callExceptionFunc(EMessageException exception); - - // Set a function that will be called once per packet processed with the - // hashed message name and the time spent in the processing handler function - // measured in seconds. JC - typedef void (*msg_timing_callback)(const char* hashed_name, F32 time, void* data); - void setTimingFunc(msg_timing_callback func, void* data = NULL); - msg_timing_callback getTimingCallback() - { - return mTimingCallback; - } - void* getTimingCallbackData() - { - return mTimingCallbackData; - } - - // This method returns true if the code is in the circuit codes map. - BOOL isCircuitCodeKnown(U32 code) const; - - // usually called in response to an AddCircuitCode message, but - // may also be called by the login process. - bool addCircuitCode(U32 code, const LLUUID& session_id); - - BOOL poll(F32 seconds); // Number of seconds that we want to block waiting for data, returns if data was received - BOOL checkMessages(LockMessageChecker&, S64 frame_count = 0 ); - void processAcks(LockMessageChecker&, F32 collect_time = 0.f); - - BOOL isMessageFast(const char *msg); - BOOL isMessage(const char *msg) - { - return isMessageFast(LLMessageStringTable::getInstance()->getString(msg)); - } - - void dumpPacketToLog(); - - char *getMessageName(); - - const LLHost& getSender() const; - U32 getSenderIP() const; // getSender() is preferred - U32 getSenderPort() const; // getSender() is preferred - - const LLHost& getReceivingInterface() const; - - // This method returns the uuid associated with the sender. The - // UUID will be null if it is not yet known or is a server - // circuit. - const LLUUID& getSenderID() const; - - // This method returns the session id associated with the last - // sender. - const LLUUID& getSenderSessionID() const; - - // set & get the session id (useful for viewers for now.) - void setMySessionID(const LLUUID& session_id) { mSessionID = session_id; } - const LLUUID& getMySessionID() { return mSessionID; } - - void newMessageFast(const char *name); - void newMessage(const char *name); + // Read file and build message templates + LLMessageSystem(const std::string& filename, U32 port, S32 version_major, + S32 version_minor, S32 version_patch, + bool failure_is_fatal, + const F32 circuit_heartbeat_interval, const F32 circuit_timeout); + + ~LLMessageSystem(); + + BOOL isOK() const { return !mbError; } + S32 getErrorCode() const { return mErrorCode; } + + // Read file and build message templates filename must point to a + // valid string which specifies the path of a valid linden + // template. + void loadTemplateFile(const std::string& filename, bool failure_is_fatal); + + + // methods for building, sending, receiving, and handling messages + void setHandlerFuncFast(const char *name, void (*handler_func)(LLMessageSystem *msgsystem, void **user_data), void **user_data = NULL); + void setHandlerFunc(const char *name, void (*handler_func)(LLMessageSystem *msgsystem, void **user_data), void **user_data = NULL) + { + setHandlerFuncFast(LLMessageStringTable::getInstance()->getString(name), handler_func, user_data); + } + + // Set a callback function for a message system exception. + void setExceptionFunc(EMessageException exception, msg_exception_callback func, void* data = NULL); + // Call the specified exception func, and return TRUE if a + // function was found and called. Otherwise return FALSE. + BOOL callExceptionFunc(EMessageException exception); + + // Set a function that will be called once per packet processed with the + // hashed message name and the time spent in the processing handler function + // measured in seconds. JC + typedef void (*msg_timing_callback)(const char* hashed_name, F32 time, void* data); + void setTimingFunc(msg_timing_callback func, void* data = NULL); + msg_timing_callback getTimingCallback() + { + return mTimingCallback; + } + void* getTimingCallbackData() + { + return mTimingCallbackData; + } + + // This method returns true if the code is in the circuit codes map. + BOOL isCircuitCodeKnown(U32 code) const; + + // usually called in response to an AddCircuitCode message, but + // may also be called by the login process. + bool addCircuitCode(U32 code, const LLUUID& session_id); + + BOOL poll(F32 seconds); // Number of seconds that we want to block waiting for data, returns if data was received + BOOL checkMessages(LockMessageChecker&, S64 frame_count = 0 ); + void processAcks(LockMessageChecker&, F32 collect_time = 0.f); + + BOOL isMessageFast(const char *msg); + BOOL isMessage(const char *msg) + { + return isMessageFast(LLMessageStringTable::getInstance()->getString(msg)); + } + + void dumpPacketToLog(); + + char *getMessageName(); + + const LLHost& getSender() const; + U32 getSenderIP() const; // getSender() is preferred + U32 getSenderPort() const; // getSender() is preferred + + const LLHost& getReceivingInterface() const; + + // This method returns the uuid associated with the sender. The + // UUID will be null if it is not yet known or is a server + // circuit. + const LLUUID& getSenderID() const; + + // This method returns the session id associated with the last + // sender. + const LLUUID& getSenderSessionID() const; + + // set & get the session id (useful for viewers for now.) + void setMySessionID(const LLUUID& session_id) { mSessionID = session_id; } + const LLUUID& getMySessionID() { return mSessionID; } + + void newMessageFast(const char *name); + void newMessage(const char *name); public: - LLStoredMessagePtr getReceivedMessage() const; - LLStoredMessagePtr getBuiltMessage() const; - S32 sendMessage(const LLHost &host, LLStoredMessagePtr message); + LLStoredMessagePtr getReceivedMessage() const; + LLStoredMessagePtr getBuiltMessage() const; + S32 sendMessage(const LLHost &host, LLStoredMessagePtr message); private: - LLSD getReceivedMessageLLSD() const; - LLSD getBuiltMessageLLSD() const; - - // NOTE: babbage: Only use to support legacy misuse of the - // LLMessageSystem API where values are dangerously written - // as one type and read as another. LLSD does not support - // dangerous conversions and so converting the message to an - // LLSD would result in the reads failing. All code which - // misuses the message system in this way should be made safe - // but while the unsafe code is run in old processes, this - // method should be used to forward unsafe messages. - LLSD wrapReceivedTemplateData() const; - LLSD wrapBuiltTemplateData() const; + LLSD getReceivedMessageLLSD() const; + LLSD getBuiltMessageLLSD() const; + + // NOTE: babbage: Only use to support legacy misuse of the + // LLMessageSystem API where values are dangerously written + // as one type and read as another. LLSD does not support + // dangerous conversions and so converting the message to an + // LLSD would result in the reads failing. All code which + // misuses the message system in this way should be made safe + // but while the unsafe code is run in old processes, this + // method should be used to forward unsafe messages. + LLSD wrapReceivedTemplateData() const; + LLSD wrapBuiltTemplateData() const; public: - void copyMessageReceivedToSend(); - void clearMessage(); + void copyMessageReceivedToSend(); + void clearMessage(); - void nextBlockFast(const char *blockname); - void nextBlock(const char *blockname); + void nextBlockFast(const char *blockname); + void nextBlock(const char *blockname); public: - void addBinaryDataFast(const char *varname, const void *data, S32 size); - void addBinaryData(const char *varname, const void *data, S32 size); - - void addBOOLFast( const char* varname, BOOL b); // typed, checks storage space - void addBOOL( const char* varname, BOOL b); // typed, checks storage space - void addS8Fast( const char *varname, S8 s); // typed, checks storage space - void addS8( const char *varname, S8 s); // typed, checks storage space - void addU8Fast( const char *varname, U8 u); // typed, checks storage space - void addU8( const char *varname, U8 u); // typed, checks storage space - void addS16Fast( const char *varname, S16 i); // typed, checks storage space - void addS16( const char *varname, S16 i); // typed, checks storage space - void addU16Fast( const char *varname, U16 i); // typed, checks storage space - void addU16( const char *varname, U16 i); // typed, checks storage space - void addF32Fast( const char *varname, F32 f); // typed, checks storage space - void addF32( const char *varname, F32 f); // typed, checks storage space - void addS32Fast( const char *varname, S32 s); // typed, checks storage space - void addS32( const char *varname, S32 s); // typed, checks storage space - void addU32Fast( const char *varname, U32 u); // typed, checks storage space - void addU32( const char *varname, U32 u); // typed, checks storage space - void addU64Fast( const char *varname, U64 lu); // typed, checks storage space - void addU64( const char *varname, U64 lu); // typed, checks storage space - void addF64Fast( const char *varname, F64 d); // typed, checks storage space - void addF64( const char *varname, F64 d); // typed, checks storage space - void addVector3Fast( const char *varname, const LLVector3& vec); // typed, checks storage space - void addVector3( const char *varname, const LLVector3& vec); // typed, checks storage space - void addVector4Fast( const char *varname, const LLVector4& vec); // typed, checks storage space - void addVector4( const char *varname, const LLVector4& vec); // typed, checks storage space - void addVector3dFast( const char *varname, const LLVector3d& vec); // typed, checks storage space - void addVector3d( const char *varname, const LLVector3d& vec); // typed, checks storage space - void addQuatFast( const char *varname, const LLQuaternion& quat); // typed, checks storage space - void addQuat( const char *varname, const LLQuaternion& quat); // typed, checks storage space - void addUUIDFast( const char *varname, const LLUUID& uuid); // typed, checks storage space - void addUUID( const char *varname, const LLUUID& uuid); // typed, checks storage space - void addIPAddrFast( const char *varname, const U32 ip); // typed, checks storage space - void addIPAddr( const char *varname, const U32 ip); // typed, checks storage space - void addIPPortFast( const char *varname, const U16 port); // typed, checks storage space - void addIPPort( const char *varname, const U16 port); // typed, checks storage space - void addStringFast( const char* varname, const char* s); // typed, checks storage space - void addString( const char* varname, const char* s); // typed, checks storage space - void addStringFast( const char* varname, const std::string& s); // typed, checks storage space - void addString( const char* varname, const std::string& s); // typed, checks storage space - - S32 getCurrentSendTotal() const; - TPACKETID getCurrentRecvPacketID() { return mCurrentRecvPacketID; } - - // This method checks for current send total and returns true if - // you need to go to the next block type or need to start a new - // message. Specify the current blockname to check block counts, - // otherwise the method only checks against MTU. - BOOL isSendFull(const char* blockname = NULL); - BOOL isSendFullFast(const char* blockname = NULL); - - BOOL removeLastBlock(); - - //void buildMessage(); - - S32 zeroCode(U8 **data, S32 *data_size); - S32 zeroCodeExpand(U8 **data, S32 *data_size); - S32 zeroCodeAdjustCurrentSendTotal(); - - // Uses ping-based retry - S32 sendReliable(const LLHost &host); - - // Uses ping-based retry - S32 sendReliable(const U32 circuit) { return sendReliable(findHost(circuit)); } - - // Use this one if you DON'T want automatic ping-based retry. - S32 sendReliable( const LLHost &host, - S32 retries, - BOOL ping_based_retries, - F32Seconds timeout, - void (*callback)(void **,S32), - void ** callback_data); - - S32 sendSemiReliable( const LLHost &host, - void (*callback)(void **,S32), void ** callback_data); - - // flush sends a message only if data's been pushed on it. - S32 flushSemiReliable( const LLHost &host, - void (*callback)(void **,S32), void ** callback_data); - - S32 flushReliable( const LLHost &host ); - - void forwardMessage(const LLHost &host); - void forwardReliable(const LLHost &host); - void forwardReliable(const U32 circuit_code); - S32 forwardReliable( - const LLHost &host, - S32 retries, - BOOL ping_based_timeout, - F32Seconds timeout, - void (*callback)(void **,S32), - void ** callback_data); - - S32 sendMessage(const LLHost &host); - S32 sendMessage(const U32 circuit); + void addBinaryDataFast(const char *varname, const void *data, S32 size); + void addBinaryData(const char *varname, const void *data, S32 size); + + void addBOOLFast( const char* varname, BOOL b); // typed, checks storage space + void addBOOL( const char* varname, BOOL b); // typed, checks storage space + void addS8Fast( const char *varname, S8 s); // typed, checks storage space + void addS8( const char *varname, S8 s); // typed, checks storage space + void addU8Fast( const char *varname, U8 u); // typed, checks storage space + void addU8( const char *varname, U8 u); // typed, checks storage space + void addS16Fast( const char *varname, S16 i); // typed, checks storage space + void addS16( const char *varname, S16 i); // typed, checks storage space + void addU16Fast( const char *varname, U16 i); // typed, checks storage space + void addU16( const char *varname, U16 i); // typed, checks storage space + void addF32Fast( const char *varname, F32 f); // typed, checks storage space + void addF32( const char *varname, F32 f); // typed, checks storage space + void addS32Fast( const char *varname, S32 s); // typed, checks storage space + void addS32( const char *varname, S32 s); // typed, checks storage space + void addU32Fast( const char *varname, U32 u); // typed, checks storage space + void addU32( const char *varname, U32 u); // typed, checks storage space + void addU64Fast( const char *varname, U64 lu); // typed, checks storage space + void addU64( const char *varname, U64 lu); // typed, checks storage space + void addF64Fast( const char *varname, F64 d); // typed, checks storage space + void addF64( const char *varname, F64 d); // typed, checks storage space + void addVector3Fast( const char *varname, const LLVector3& vec); // typed, checks storage space + void addVector3( const char *varname, const LLVector3& vec); // typed, checks storage space + void addVector4Fast( const char *varname, const LLVector4& vec); // typed, checks storage space + void addVector4( const char *varname, const LLVector4& vec); // typed, checks storage space + void addVector3dFast( const char *varname, const LLVector3d& vec); // typed, checks storage space + void addVector3d( const char *varname, const LLVector3d& vec); // typed, checks storage space + void addQuatFast( const char *varname, const LLQuaternion& quat); // typed, checks storage space + void addQuat( const char *varname, const LLQuaternion& quat); // typed, checks storage space + void addUUIDFast( const char *varname, const LLUUID& uuid); // typed, checks storage space + void addUUID( const char *varname, const LLUUID& uuid); // typed, checks storage space + void addIPAddrFast( const char *varname, const U32 ip); // typed, checks storage space + void addIPAddr( const char *varname, const U32 ip); // typed, checks storage space + void addIPPortFast( const char *varname, const U16 port); // typed, checks storage space + void addIPPort( const char *varname, const U16 port); // typed, checks storage space + void addStringFast( const char* varname, const char* s); // typed, checks storage space + void addString( const char* varname, const char* s); // typed, checks storage space + void addStringFast( const char* varname, const std::string& s); // typed, checks storage space + void addString( const char* varname, const std::string& s); // typed, checks storage space + + S32 getCurrentSendTotal() const; + TPACKETID getCurrentRecvPacketID() { return mCurrentRecvPacketID; } + + // This method checks for current send total and returns true if + // you need to go to the next block type or need to start a new + // message. Specify the current blockname to check block counts, + // otherwise the method only checks against MTU. + BOOL isSendFull(const char* blockname = NULL); + BOOL isSendFullFast(const char* blockname = NULL); + + BOOL removeLastBlock(); + + //void buildMessage(); + + S32 zeroCode(U8 **data, S32 *data_size); + S32 zeroCodeExpand(U8 **data, S32 *data_size); + S32 zeroCodeAdjustCurrentSendTotal(); + + // Uses ping-based retry + S32 sendReliable(const LLHost &host); + + // Uses ping-based retry + S32 sendReliable(const U32 circuit) { return sendReliable(findHost(circuit)); } + + // Use this one if you DON'T want automatic ping-based retry. + S32 sendReliable( const LLHost &host, + S32 retries, + BOOL ping_based_retries, + F32Seconds timeout, + void (*callback)(void **,S32), + void ** callback_data); + + S32 sendSemiReliable( const LLHost &host, + void (*callback)(void **,S32), void ** callback_data); + + // flush sends a message only if data's been pushed on it. + S32 flushSemiReliable( const LLHost &host, + void (*callback)(void **,S32), void ** callback_data); + + S32 flushReliable( const LLHost &host ); + + void forwardMessage(const LLHost &host); + void forwardReliable(const LLHost &host); + void forwardReliable(const U32 circuit_code); + S32 forwardReliable( + const LLHost &host, + S32 retries, + BOOL ping_based_timeout, + F32Seconds timeout, + void (*callback)(void **,S32), + void ** callback_data); + + S32 sendMessage(const LLHost &host); + S32 sendMessage(const U32 circuit); private: - S32 sendMessage(const LLHost &host, const char* name, - const LLSD& message); + S32 sendMessage(const LLHost &host, const char* name, + const LLSD& message); public: - // BOOL decodeData(const U8 *buffer, const LLHost &host); - - /** - gets binary data from the current message. - - @param blockname the name of the block in the message (from the message template) - - @param varname - - @param datap - - @param size expected size - set to zero to get any amount of data up to max_size. - Make sure max_size is set in that case! - - @param blocknum - - @param max_size the max number of bytes to read - */ - void getBinaryDataFast(const char *blockname, const char *varname, void *datap, S32 size, S32 blocknum = 0, S32 max_size = S32_MAX); - void getBinaryData(const char *blockname, const char *varname, void *datap, S32 size, S32 blocknum = 0, S32 max_size = S32_MAX); - void getBOOLFast( const char *block, const char *var, BOOL &data, S32 blocknum = 0); - void getBOOL( const char *block, const char *var, BOOL &data, S32 blocknum = 0); - void getS8Fast( const char *block, const char *var, S8 &data, S32 blocknum = 0); - void getS8( const char *block, const char *var, S8 &data, S32 blocknum = 0); - void getU8Fast( const char *block, const char *var, U8 &data, S32 blocknum = 0); - void getU8( const char *block, const char *var, U8 &data, S32 blocknum = 0); - void getS16Fast( const char *block, const char *var, S16 &data, S32 blocknum = 0); - void getS16( const char *block, const char *var, S16 &data, S32 blocknum = 0); - void getU16Fast( const char *block, const char *var, U16 &data, S32 blocknum = 0); - void getU16( const char *block, const char *var, U16 &data, S32 blocknum = 0); - void getS32Fast( const char *block, const char *var, S32 &data, S32 blocknum = 0); - void getS32( const char *block, const char *var, S32 &data, S32 blocknum = 0); - void getF32Fast( const char *block, const char *var, F32 &data, S32 blocknum = 0); - void getF32( const char *block, const char *var, F32 &data, S32 blocknum = 0); - void getU32Fast( const char *block, const char *var, U32 &data, S32 blocknum = 0); - void getU32( const char *block, const char *var, U32 &data, S32 blocknum = 0); - void getU64Fast( const char *block, const char *var, U64 &data, S32 blocknum = 0); - void getU64( const char *block, const char *var, U64 &data, S32 blocknum = 0); - void getF64Fast( const char *block, const char *var, F64 &data, S32 blocknum = 0); - void getF64( const char *block, const char *var, F64 &data, S32 blocknum = 0); - void getVector3Fast( const char *block, const char *var, LLVector3 &vec, S32 blocknum = 0); - void getVector3( const char *block, const char *var, LLVector3 &vec, S32 blocknum = 0); - void getVector4Fast( const char *block, const char *var, LLVector4 &vec, S32 blocknum = 0); - void getVector4( const char *block, const char *var, LLVector4 &vec, S32 blocknum = 0); - void getVector3dFast(const char *block, const char *var, LLVector3d &vec, S32 blocknum = 0); - void getVector3d(const char *block, const char *var, LLVector3d &vec, S32 blocknum = 0); - void getQuatFast( const char *block, const char *var, LLQuaternion &q, S32 blocknum = 0); - void getQuat( const char *block, const char *var, LLQuaternion &q, S32 blocknum = 0); - void getUUIDFast( const char *block, const char *var, LLUUID &uuid, S32 blocknum = 0); - void getUUID( const char *block, const char *var, LLUUID &uuid, S32 blocknum = 0); - void getIPAddrFast( const char *block, const char *var, U32 &ip, S32 blocknum = 0); - void getIPAddr( const char *block, const char *var, U32 &ip, S32 blocknum = 0); - void getIPPortFast( const char *block, const char *var, U16 &port, S32 blocknum = 0); - void getIPPort( const char *block, const char *var, U16 &port, S32 blocknum = 0); - void getStringFast( const char *block, const char *var, S32 buffer_size, char *buffer, S32 blocknum = 0); - void getString( const char *block, const char *var, S32 buffer_size, char *buffer, S32 blocknum = 0); - void getStringFast( const char *block, const char *var, std::string& outstr, S32 blocknum = 0); - void getString( const char *block, const char *var, std::string& outstr, S32 blocknum = 0); - - - // Utility functions to generate a replay-resistant digest check - // against the shared secret. The window specifies how much of a - // time window is allowed - 1 second is good for tight - // connections, but multi-process windows might want to be upwards - // of 5 seconds. For generateDigest, you want to pass in a - // character array of at least MD5HEX_STR_SIZE so that the hex - // digest and null termination will fit. - bool generateDigestForNumberAndUUIDs(char* digest, const U32 number, const LLUUID &id1, const LLUUID &id2) const; - bool generateDigestForWindowAndUUIDs(char* digest, const S32 window, const LLUUID &id1, const LLUUID &id2) const; - bool isMatchingDigestForWindowAndUUIDs(const char* digest, const S32 window, const LLUUID &id1, const LLUUID &id2) const; - - bool generateDigestForNumber(char* digest, const U32 number) const; - bool generateDigestForWindow(char* digest, const S32 window) const; - bool isMatchingDigestForWindow(const char* digest, const S32 window) const; - - void showCircuitInfo(); - void getCircuitInfo(LLSD& info) const; - - U32 getOurCircuitCode(); - - void enableCircuit(const LLHost &host, BOOL trusted); - void disableCircuit(const LLHost &host); - - // Use this to establish trust on startup and in response to - // DenyTrustedCircuit. - void sendCreateTrustedCircuit(const LLHost& host, const LLUUID & id1, const LLUUID & id2); - - // Use this to inform a peer that they aren't currently trusted... - // This now enqueues the request so that we can ensure that we only send - // one deny per circuit per message loop so that this doesn't become a DoS. - // The actual sending is done by reallySendDenyTrustedCircuit() - void sendDenyTrustedCircuit(const LLHost &host); - - /** Return false if host is unknown or untrusted */ - // Note:DaveH/Babbage some trusted messages can be received without a circuit - bool isTrustedSender(const LLHost& host) const; - - /** Return true if current message is from trusted source */ - bool isTrustedSender() const; - - /** Return false true if name is unknown or untrusted */ - bool isTrustedMessage(const std::string& name) const; - - /** Return false true if name is unknown or trusted */ - bool isUntrustedMessage(const std::string& name) const; - - // Mark an interface ineligible for trust - void setUntrustedInterface( const LLHost host ) { mUntrustedInterface = host; } - LLHost getUntrustedInterface() const { return mUntrustedInterface; } - void setBlockUntrustedInterface( bool block ) { mBlockUntrustedInterface = block; } // Throw a switch to allow, sending warnings only - bool getBlockUntrustedInterface() const { return mBlockUntrustedInterface; } - - // Change this message to be UDP black listed. - void banUdpMessage(const std::string& name); + // BOOL decodeData(const U8 *buffer, const LLHost &host); + + /** + gets binary data from the current message. + + @param blockname the name of the block in the message (from the message template) + + @param varname + + @param datap + + @param size expected size - set to zero to get any amount of data up to max_size. + Make sure max_size is set in that case! + + @param blocknum + + @param max_size the max number of bytes to read + */ + void getBinaryDataFast(const char *blockname, const char *varname, void *datap, S32 size, S32 blocknum = 0, S32 max_size = S32_MAX); + void getBinaryData(const char *blockname, const char *varname, void *datap, S32 size, S32 blocknum = 0, S32 max_size = S32_MAX); + void getBOOLFast( const char *block, const char *var, BOOL &data, S32 blocknum = 0); + void getBOOL( const char *block, const char *var, BOOL &data, S32 blocknum = 0); + void getS8Fast( const char *block, const char *var, S8 &data, S32 blocknum = 0); + void getS8( const char *block, const char *var, S8 &data, S32 blocknum = 0); + void getU8Fast( const char *block, const char *var, U8 &data, S32 blocknum = 0); + void getU8( const char *block, const char *var, U8 &data, S32 blocknum = 0); + void getS16Fast( const char *block, const char *var, S16 &data, S32 blocknum = 0); + void getS16( const char *block, const char *var, S16 &data, S32 blocknum = 0); + void getU16Fast( const char *block, const char *var, U16 &data, S32 blocknum = 0); + void getU16( const char *block, const char *var, U16 &data, S32 blocknum = 0); + void getS32Fast( const char *block, const char *var, S32 &data, S32 blocknum = 0); + void getS32( const char *block, const char *var, S32 &data, S32 blocknum = 0); + void getF32Fast( const char *block, const char *var, F32 &data, S32 blocknum = 0); + void getF32( const char *block, const char *var, F32 &data, S32 blocknum = 0); + void getU32Fast( const char *block, const char *var, U32 &data, S32 blocknum = 0); + void getU32( const char *block, const char *var, U32 &data, S32 blocknum = 0); + void getU64Fast( const char *block, const char *var, U64 &data, S32 blocknum = 0); + void getU64( const char *block, const char *var, U64 &data, S32 blocknum = 0); + void getF64Fast( const char *block, const char *var, F64 &data, S32 blocknum = 0); + void getF64( const char *block, const char *var, F64 &data, S32 blocknum = 0); + void getVector3Fast( const char *block, const char *var, LLVector3 &vec, S32 blocknum = 0); + void getVector3( const char *block, const char *var, LLVector3 &vec, S32 blocknum = 0); + void getVector4Fast( const char *block, const char *var, LLVector4 &vec, S32 blocknum = 0); + void getVector4( const char *block, const char *var, LLVector4 &vec, S32 blocknum = 0); + void getVector3dFast(const char *block, const char *var, LLVector3d &vec, S32 blocknum = 0); + void getVector3d(const char *block, const char *var, LLVector3d &vec, S32 blocknum = 0); + void getQuatFast( const char *block, const char *var, LLQuaternion &q, S32 blocknum = 0); + void getQuat( const char *block, const char *var, LLQuaternion &q, S32 blocknum = 0); + void getUUIDFast( const char *block, const char *var, LLUUID &uuid, S32 blocknum = 0); + void getUUID( const char *block, const char *var, LLUUID &uuid, S32 blocknum = 0); + void getIPAddrFast( const char *block, const char *var, U32 &ip, S32 blocknum = 0); + void getIPAddr( const char *block, const char *var, U32 &ip, S32 blocknum = 0); + void getIPPortFast( const char *block, const char *var, U16 &port, S32 blocknum = 0); + void getIPPort( const char *block, const char *var, U16 &port, S32 blocknum = 0); + void getStringFast( const char *block, const char *var, S32 buffer_size, char *buffer, S32 blocknum = 0); + void getString( const char *block, const char *var, S32 buffer_size, char *buffer, S32 blocknum = 0); + void getStringFast( const char *block, const char *var, std::string& outstr, S32 blocknum = 0); + void getString( const char *block, const char *var, std::string& outstr, S32 blocknum = 0); + + + // Utility functions to generate a replay-resistant digest check + // against the shared secret. The window specifies how much of a + // time window is allowed - 1 second is good for tight + // connections, but multi-process windows might want to be upwards + // of 5 seconds. For generateDigest, you want to pass in a + // character array of at least MD5HEX_STR_SIZE so that the hex + // digest and null termination will fit. + bool generateDigestForNumberAndUUIDs(char* digest, const U32 number, const LLUUID &id1, const LLUUID &id2) const; + bool generateDigestForWindowAndUUIDs(char* digest, const S32 window, const LLUUID &id1, const LLUUID &id2) const; + bool isMatchingDigestForWindowAndUUIDs(const char* digest, const S32 window, const LLUUID &id1, const LLUUID &id2) const; + + bool generateDigestForNumber(char* digest, const U32 number) const; + bool generateDigestForWindow(char* digest, const S32 window) const; + bool isMatchingDigestForWindow(const char* digest, const S32 window) const; + + void showCircuitInfo(); + void getCircuitInfo(LLSD& info) const; + + U32 getOurCircuitCode(); + + void enableCircuit(const LLHost &host, BOOL trusted); + void disableCircuit(const LLHost &host); + + // Use this to establish trust on startup and in response to + // DenyTrustedCircuit. + void sendCreateTrustedCircuit(const LLHost& host, const LLUUID & id1, const LLUUID & id2); + + // Use this to inform a peer that they aren't currently trusted... + // This now enqueues the request so that we can ensure that we only send + // one deny per circuit per message loop so that this doesn't become a DoS. + // The actual sending is done by reallySendDenyTrustedCircuit() + void sendDenyTrustedCircuit(const LLHost &host); + + /** Return false if host is unknown or untrusted */ + // Note:DaveH/Babbage some trusted messages can be received without a circuit + bool isTrustedSender(const LLHost& host) const; + + /** Return true if current message is from trusted source */ + bool isTrustedSender() const; + + /** Return false true if name is unknown or untrusted */ + bool isTrustedMessage(const std::string& name) const; + + /** Return false true if name is unknown or trusted */ + bool isUntrustedMessage(const std::string& name) const; + + // Mark an interface ineligible for trust + void setUntrustedInterface( const LLHost host ) { mUntrustedInterface = host; } + LLHost getUntrustedInterface() const { return mUntrustedInterface; } + void setBlockUntrustedInterface( bool block ) { mBlockUntrustedInterface = block; } // Throw a switch to allow, sending warnings only + bool getBlockUntrustedInterface() const { return mBlockUntrustedInterface; } + + // Change this message to be UDP black listed. + void banUdpMessage(const std::string& name); private: - // A list of the circuits that need to be sent DenyTrustedCircuit messages. - typedef std::set<LLHost> host_set_t; - host_set_t mDenyTrustedCircuitSet; + // A list of the circuits that need to be sent DenyTrustedCircuit messages. + typedef std::set<LLHost> host_set_t; + host_set_t mDenyTrustedCircuitSet; - // Really sends the DenyTrustedCircuit message to a given host - // related to sendDenyTrustedCircuit() - void reallySendDenyTrustedCircuit(const LLHost &host); + // Really sends the DenyTrustedCircuit message to a given host + // related to sendDenyTrustedCircuit() + void reallySendDenyTrustedCircuit(const LLHost &host); public: - // Use this to establish trust to and from a host. This blocks - // until trust has been established, and probably should only be - // used on startup. - void establishBidirectionalTrust(const LLHost &host, S64 frame_count = 0); - - // returns whether the given host is on a trusted circuit - // Note:DaveH/Babbage some trusted messages can be received without a circuit - BOOL getCircuitTrust(const LLHost &host); - - void setCircuitAllowTimeout(const LLHost &host, BOOL allow); - void setCircuitTimeoutCallback(const LLHost &host, void (*callback_func)(const LLHost &host, void *user_data), void *user_data); - - BOOL checkCircuitBlocked(const U32 circuit); - BOOL checkCircuitAlive(const U32 circuit); - BOOL checkCircuitAlive(const LLHost &host); - void setCircuitProtection(BOOL b_protect); - U32 findCircuitCode(const LLHost &host); - LLHost findHost(const U32 circuit_code); - void sanityCheck(); - - BOOL has(const char *blockname) const; - S32 getNumberOfBlocksFast(const char *blockname) const; - S32 getNumberOfBlocks(const char *blockname) const; - S32 getSizeFast(const char *blockname, const char *varname) const; - S32 getSize(const char *blockname, const char *varname) const; - S32 getSizeFast(const char *blockname, S32 blocknum, - const char *varname) const; // size in bytes of data - S32 getSize(const char *blockname, S32 blocknum, const char *varname) const; - - void resetReceiveCounts(); // resets receive counts for all message types to 0 - void dumpReceiveCounts(); // dumps receive count for each message type to LL_INFOS() - void dumpCircuitInfo(); // Circuit information to LL_INFOS() - - BOOL isClear() const; // returns mbSClear; - S32 flush(const LLHost &host); - - U32 getListenPort( void ) const; - - void startLogging(); // start verbose logging - void stopLogging(); // flush and close file - void summarizeLogs(std::ostream& str); // log statistics - - S32 getReceiveSize() const; - S32 getReceiveCompressedSize() const { return mIncomingCompressedSize; } - S32 getReceiveBytes() const; - - S32 getUnackedListSize() const { return mUnackedListSize; } - - //const char* getCurrentSMessageName() const { return mCurrentSMessageName; } - //const char* getCurrentSBlockName() const { return mCurrentSBlockName; } - - // friends - friend std::ostream& operator<<(std::ostream& s, LLMessageSystem &msg); - - void setMaxMessageTime(const F32 seconds); // Max time to process messages before warning and dumping (neg to disable) - void setMaxMessageCounts(const S32 num); // Max number of messages before dumping (neg to disable) - - static U64Microseconds getMessageTimeUsecs(const BOOL update = FALSE); // Get the current message system time in microseconds - static F64Seconds getMessageTimeSeconds(const BOOL update = FALSE); // Get the current message system time in seconds - - static void setTimeDecodes(BOOL b); - static void setTimeDecodesSpamThreshold(F32 seconds); - - // message handlers internal to the message systesm - //static void processAssignCircuitCode(LLMessageSystem* msg, void**); - static void processAddCircuitCode(LLMessageSystem* msg, void**); - static void processUseCircuitCode(LLMessageSystem* msg, void**); - static void processError(LLMessageSystem* msg, void**); - - // dispatch llsd message to http node tree - static void dispatch(const std::string& msg_name, - const LLSD& message); - static void dispatch(const std::string& msg_name, - const LLSD& message, - LLHTTPNode::ResponsePtr responsep); - - // this is added to support specific legacy messages and is - // ***not intended for general use*** Si, Gabriel, 2009 - static void dispatchTemplate(const std::string& msg_name, - const LLSD& message, - LLHTTPNode::ResponsePtr responsep); - - void setMessageBans(const LLSD& trusted, const LLSD& untrusted); - - /** - * @brief send an error message to the host. This is a helper method. - * - * @param host Destination host. - * @param agent_id Destination agent id (may be null) - * @param code An HTTP status compatible error code. - * @param token A specific short string based message - * @param id The transactionid/uniqueid/sessionid whatever. - * @param system The hierarchical path to the system (255 bytes) - * @param message Human readable message (1200 bytes) - * @param data Extra info. - * @return Returns value returned from sendReliable(). - */ - S32 sendError( - const LLHost& host, - const LLUUID& agent_id, - S32 code, - const std::string& token, - const LLUUID& id, - const std::string& system, - const std::string& message, - const LLSD& data); - - // Check UDP messages and pump http_pump to receive HTTP messages. - bool checkAllMessages(LockMessageChecker&, S64 frame_count, LLPumpIO* http_pump); - - // Moved to allow access from LLTemplateMessageDispatcher - void clearReceiveState(); - - // This will cause all trust queries to return true until the next message - // is read: use with caution! - void receivedMessageFromTrustedSender(); - + // Use this to establish trust to and from a host. This blocks + // until trust has been established, and probably should only be + // used on startup. + void establishBidirectionalTrust(const LLHost &host, S64 frame_count = 0); + + // returns whether the given host is on a trusted circuit + // Note:DaveH/Babbage some trusted messages can be received without a circuit + BOOL getCircuitTrust(const LLHost &host); + + void setCircuitAllowTimeout(const LLHost &host, BOOL allow); + void setCircuitTimeoutCallback(const LLHost &host, void (*callback_func)(const LLHost &host, void *user_data), void *user_data); + + BOOL checkCircuitBlocked(const U32 circuit); + BOOL checkCircuitAlive(const U32 circuit); + BOOL checkCircuitAlive(const LLHost &host); + void setCircuitProtection(BOOL b_protect); + U32 findCircuitCode(const LLHost &host); + LLHost findHost(const U32 circuit_code); + void sanityCheck(); + + BOOL has(const char *blockname) const; + S32 getNumberOfBlocksFast(const char *blockname) const; + S32 getNumberOfBlocks(const char *blockname) const; + S32 getSizeFast(const char *blockname, const char *varname) const; + S32 getSize(const char *blockname, const char *varname) const; + S32 getSizeFast(const char *blockname, S32 blocknum, + const char *varname) const; // size in bytes of data + S32 getSize(const char *blockname, S32 blocknum, const char *varname) const; + + void resetReceiveCounts(); // resets receive counts for all message types to 0 + void dumpReceiveCounts(); // dumps receive count for each message type to LL_INFOS() + void dumpCircuitInfo(); // Circuit information to LL_INFOS() + + BOOL isClear() const; // returns mbSClear; + S32 flush(const LLHost &host); + + U32 getListenPort( void ) const; + + void startLogging(); // start verbose logging + void stopLogging(); // flush and close file + void summarizeLogs(std::ostream& str); // log statistics + + S32 getReceiveSize() const; + S32 getReceiveCompressedSize() const { return mIncomingCompressedSize; } + S32 getReceiveBytes() const; + + S32 getUnackedListSize() const { return mUnackedListSize; } + + //const char* getCurrentSMessageName() const { return mCurrentSMessageName; } + //const char* getCurrentSBlockName() const { return mCurrentSBlockName; } + + // friends + friend std::ostream& operator<<(std::ostream& s, LLMessageSystem &msg); + + void setMaxMessageTime(const F32 seconds); // Max time to process messages before warning and dumping (neg to disable) + void setMaxMessageCounts(const S32 num); // Max number of messages before dumping (neg to disable) + + static U64Microseconds getMessageTimeUsecs(const BOOL update = FALSE); // Get the current message system time in microseconds + static F64Seconds getMessageTimeSeconds(const BOOL update = FALSE); // Get the current message system time in seconds + + static void setTimeDecodes(BOOL b); + static void setTimeDecodesSpamThreshold(F32 seconds); + + // message handlers internal to the message systesm + //static void processAssignCircuitCode(LLMessageSystem* msg, void**); + static void processAddCircuitCode(LLMessageSystem* msg, void**); + static void processUseCircuitCode(LLMessageSystem* msg, void**); + static void processError(LLMessageSystem* msg, void**); + + // dispatch llsd message to http node tree + static void dispatch(const std::string& msg_name, + const LLSD& message); + static void dispatch(const std::string& msg_name, + const LLSD& message, + LLHTTPNode::ResponsePtr responsep); + + // this is added to support specific legacy messages and is + // ***not intended for general use*** Si, Gabriel, 2009 + static void dispatchTemplate(const std::string& msg_name, + const LLSD& message, + LLHTTPNode::ResponsePtr responsep); + + void setMessageBans(const LLSD& trusted, const LLSD& untrusted); + + /** + * @brief send an error message to the host. This is a helper method. + * + * @param host Destination host. + * @param agent_id Destination agent id (may be null) + * @param code An HTTP status compatible error code. + * @param token A specific short string based message + * @param id The transactionid/uniqueid/sessionid whatever. + * @param system The hierarchical path to the system (255 bytes) + * @param message Human readable message (1200 bytes) + * @param data Extra info. + * @return Returns value returned from sendReliable(). + */ + S32 sendError( + const LLHost& host, + const LLUUID& agent_id, + S32 code, + const std::string& token, + const LLUUID& id, + const std::string& system, + const std::string& message, + const LLSD& data); + + // Check UDP messages and pump http_pump to receive HTTP messages. + bool checkAllMessages(LockMessageChecker&, S64 frame_count, LLPumpIO* http_pump); + + // Moved to allow access from LLTemplateMessageDispatcher + void clearReceiveState(); + + // This will cause all trust queries to return true until the next message + // is read: use with caution! + void receivedMessageFromTrustedSender(); + private: typedef boost::function<void(S32)> UntrustedCallback_t; void sendUntrustedSimulatorMessageCoro(std::string url, std::string message, LLSD body, UntrustedCallback_t callback); - bool mLastMessageFromTrustedMessageService; - - // The mCircuitCodes is a map from circuit codes to session - // ids. This allows us to verify sessions on connect. - typedef std::map<U32, LLUUID> code_session_map_t; - code_session_map_t mCircuitCodes; + bool mLastMessageFromTrustedMessageService; - // Viewers need to track a process session in order to make sure - // that no one gives them a bad circuit code. - LLUUID mSessionID; - - void addTemplate(LLMessageTemplate *templatep); - BOOL decodeTemplate( const U8* buffer, S32 buffer_size, LLMessageTemplate** msg_template ); + // The mCircuitCodes is a map from circuit codes to session + // ids. This allows us to verify sessions on connect. + typedef std::map<U32, LLUUID> code_session_map_t; + code_session_map_t mCircuitCodes; - void logMsgFromInvalidCircuit( const LLHost& sender, BOOL recv_reliable ); - void logTrustedMsgFromUntrustedCircuit( const LLHost& sender ); - void logValidMsg(LLCircuitData *cdp, const LLHost& sender, BOOL recv_reliable, BOOL recv_resent, BOOL recv_acks ); - void logRanOffEndOfPacket( const LLHost& sender ); + // Viewers need to track a process session in order to make sure + // that no one gives them a bad circuit code. + LLUUID mSessionID; - class LLMessageCountInfo - { - public: - U32 mMessageNum; - U32 mMessageBytes; - BOOL mInvalid; - }; + void addTemplate(LLMessageTemplate *templatep); + BOOL decodeTemplate( const U8* buffer, S32 buffer_size, LLMessageTemplate** msg_template ); - LLMessagePollInfo *mPollInfop; + void logMsgFromInvalidCircuit( const LLHost& sender, BOOL recv_reliable ); + void logTrustedMsgFromUntrustedCircuit( const LLHost& sender ); + void logValidMsg(LLCircuitData *cdp, const LLHost& sender, BOOL recv_reliable, BOOL recv_resent, BOOL recv_acks ); + void logRanOffEndOfPacket( const LLHost& sender ); + + class LLMessageCountInfo + { + public: + U32 mMessageNum; + U32 mMessageBytes; + BOOL mInvalid; + }; - U8 mEncodedRecvBuffer[MAX_BUFFER_SIZE]; - U8 mTrueReceiveBuffer[MAX_BUFFER_SIZE]; - S32 mTrueReceiveSize; + LLMessagePollInfo *mPollInfop; - // Must be valid during decode - - BOOL mbError; - S32 mErrorCode; + U8 mEncodedRecvBuffer[MAX_BUFFER_SIZE]; + U8 mTrueReceiveBuffer[MAX_BUFFER_SIZE]; + S32 mTrueReceiveSize; - F64Seconds mResendDumpTime; // The last time we dumped resends + // Must be valid during decode - LLMessageCountInfo mMessageCountList[MAX_MESSAGE_COUNT_NUM]; - S32 mNumMessageCounts; - F32Seconds mReceiveTime; - F32Seconds mMaxMessageTime; // Max number of seconds for processing messages - S32 mMaxMessageCounts; // Max number of messages to process before dumping. - F64Seconds mMessageCountTime; + BOOL mbError; + S32 mErrorCode; - F64Seconds mCurrentMessageTime; // The current "message system time" (updated the first call to checkMessages after a resetReceiveCount + F64Seconds mResendDumpTime; // The last time we dumped resends - // message system exceptions - typedef std::pair<msg_exception_callback, void*> exception_t; - typedef std::map<EMessageException, exception_t> callbacks_t; - callbacks_t mExceptionCallbacks; + LLMessageCountInfo mMessageCountList[MAX_MESSAGE_COUNT_NUM]; + S32 mNumMessageCounts; + F32Seconds mReceiveTime; + F32Seconds mMaxMessageTime; // Max number of seconds for processing messages + S32 mMaxMessageCounts; // Max number of messages to process before dumping. + F64Seconds mMessageCountTime; - // stuff for logging - LLTimer mMessageSystemTimer; + F64Seconds mCurrentMessageTime; // The current "message system time" (updated the first call to checkMessages after a resetReceiveCount - static F32 mTimeDecodesSpamThreshold; // If mTimeDecodes is on, all this many seconds for each msg decode before spamming - static BOOL mTimeDecodes; // Measure time for all message decodes if TRUE; + // message system exceptions + typedef std::pair<msg_exception_callback, void*> exception_t; + typedef std::map<EMessageException, exception_t> callbacks_t; + callbacks_t mExceptionCallbacks; - msg_timing_callback mTimingCallback; - void* mTimingCallbackData; + // stuff for logging + LLTimer mMessageSystemTimer; - void init(); // ctor shared initialisation. + static F32 mTimeDecodesSpamThreshold; // If mTimeDecodes is on, all this many seconds for each msg decode before spamming + static BOOL mTimeDecodes; // Measure time for all message decodes if TRUE; - LLHost mLastSender; - LLHost mLastReceivingIF; - S32 mIncomingCompressedSize; // original size of compressed msg (0 if uncomp.) - TPACKETID mCurrentRecvPacketID; // packet ID of current receive packet (for reporting) + msg_timing_callback mTimingCallback; + void* mTimingCallbackData; - LLMessageBuilder* mMessageBuilder; - LLTemplateMessageBuilder* mTemplateMessageBuilder; - LLSDMessageBuilder* mLLSDMessageBuilder; - LLMessageReaderPointer mMessageReader; - LLTemplateMessageReader* mTemplateMessageReader; - LLSDMessageReader* mLLSDMessageReader; + void init(); // ctor shared initialisation. - friend class LLMessageHandlerBridge; - friend class LockMessageChecker; + LLHost mLastSender; + LLHost mLastReceivingIF; + S32 mIncomingCompressedSize; // original size of compressed msg (0 if uncomp.) + TPACKETID mCurrentRecvPacketID; // packet ID of current receive packet (for reporting) - bool callHandler(const char *name, bool trustedSource, - LLMessageSystem* msg); + LLMessageBuilder* mMessageBuilder; + LLTemplateMessageBuilder* mTemplateMessageBuilder; + LLSDMessageBuilder* mLLSDMessageBuilder; + LLMessageReaderPointer mMessageReader; + LLTemplateMessageReader* mTemplateMessageReader; + LLSDMessageReader* mLLSDMessageReader; + friend class LLMessageHandlerBridge; + friend class LockMessageChecker; - /** Find, create or revive circuit for host as needed */ - LLCircuitData* findCircuit(const LLHost& host, bool resetPacketId); + bool callHandler(const char *name, bool trustedSource, + LLMessageSystem* msg); + + + /** Find, create or revive circuit for host as needed */ + LLCircuitData* findCircuit(const LLHost& host, bool resetPacketId); }; @@ -957,17 +957,17 @@ private: // if a patch is available in the message template checksum verification. // Return true if able to initialize system. bool start_messaging_system( - const std::string& template_name, - U32 port, - S32 version_major, - S32 version_minor, - S32 version_patch, - bool b_dump_prehash_file, - const std::string& secret, - const LLUseCircuitCodeResponder* responder, - bool failure_is_fatal, - const F32 circuit_heartbeat_interval, - const F32 circuit_timeout); + const std::string& template_name, + U32 port, + S32 version_major, + S32 version_minor, + S32 version_patch, + bool b_dump_prehash_file, + const std::string& secret, + const LLUseCircuitCodeResponder* responder, + bool failure_is_fatal, + const F32 circuit_heartbeat_interval, + const F32 circuit_timeout); void end_messaging_system(bool print_summary = true); @@ -983,179 +983,179 @@ void null_message_callback(LLMessageSystem *msg, void **data); static inline void *htolememcpy(void *vs, const void *vct, EMsgVariableType type, size_t n) { - char *s = (char *)vs; - const char *ct = (const char *)vct; + char *s = (char *)vs; + const char *ct = (const char *)vct; #ifdef LL_BIG_ENDIAN - S32 i, length; + S32 i, length; #endif - switch(type) - { - case MVT_FIXED: - case MVT_VARIABLE: - case MVT_U8: - case MVT_S8: - case MVT_BOOL: - case MVT_LLUUID: - case MVT_IP_ADDR: // these two are swizzled in the getters and setters - case MVT_IP_PORT: // these two are swizzled in the getters and setters - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ - - case MVT_U16: - case MVT_S16: - if (n != 2) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + switch(type) + { + case MVT_FIXED: + case MVT_VARIABLE: + case MVT_U8: + case MVT_S8: + case MVT_BOOL: + case MVT_LLUUID: + case MVT_IP_ADDR: // these two are swizzled in the getters and setters + case MVT_IP_PORT: // these two are swizzled in the getters and setters + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + + case MVT_U16: + case MVT_S16: + if (n != 2) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - *(s + 1) = *(ct); - *(s) = *(ct + 1); - return(vs); + *(s + 1) = *(ct); + *(s) = *(ct + 1); + return(vs); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_U32: - case MVT_S32: - case MVT_F32: - if (n != 4) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_U32: + case MVT_S32: + case MVT_F32: + if (n != 4) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - *(s + 3) = *(ct); - *(s + 2) = *(ct + 1); - *(s + 1) = *(ct + 2); - *(s) = *(ct + 3); - return(vs); + *(s + 3) = *(ct); + *(s + 2) = *(ct + 1); + *(s + 1) = *(ct + 2); + *(s) = *(ct + 3); + return(vs); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_U64: - case MVT_S64: - case MVT_F64: - if (n != 8) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_U64: + case MVT_S64: + case MVT_F64: + if (n != 8) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - *(s + 7) = *(ct); - *(s + 6) = *(ct + 1); - *(s + 5) = *(ct + 2); - *(s + 4) = *(ct + 3); - *(s + 3) = *(ct + 4); - *(s + 2) = *(ct + 5); - *(s + 1) = *(ct + 6); - *(s) = *(ct + 7); - return(vs); + *(s + 7) = *(ct); + *(s + 6) = *(ct + 1); + *(s + 5) = *(ct + 2); + *(s + 4) = *(ct + 3); + *(s + 3) = *(ct + 4); + *(s + 2) = *(ct + 5); + *(s + 1) = *(ct + 6); + *(s) = *(ct + 7); + return(vs); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_LLVector3: - case MVT_LLQuaternion: // We only send x, y, z and infer w (we set x, y, z to ensure that w >= 0) - if (n != 12) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_LLVector3: + case MVT_LLQuaternion: // We only send x, y, z and infer w (we set x, y, z to ensure that w >= 0) + if (n != 12) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - htolememcpy(s + 8, ct + 8, MVT_F32, 4); - htolememcpy(s + 4, ct + 4, MVT_F32, 4); - return(htolememcpy(s, ct, MVT_F32, 4)); + htolememcpy(s + 8, ct + 8, MVT_F32, 4); + htolememcpy(s + 4, ct + 4, MVT_F32, 4); + return(htolememcpy(s, ct, MVT_F32, 4)); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_LLVector3d: - if (n != 24) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_LLVector3d: + if (n != 24) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - htolememcpy(s + 16, ct + 16, MVT_F64, 8); - htolememcpy(s + 8, ct + 8, MVT_F64, 8); - return(htolememcpy(s, ct, MVT_F64, 8)); + htolememcpy(s + 16, ct + 16, MVT_F64, 8); + htolememcpy(s + 8, ct + 8, MVT_F64, 8); + return(htolememcpy(s, ct, MVT_F64, 8)); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_LLVector4: - if (n != 16) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_LLVector4: + if (n != 16) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - htolememcpy(s + 12, ct + 12, MVT_F32, 4); - htolememcpy(s + 8, ct + 8, MVT_F32, 4); - htolememcpy(s + 4, ct + 4, MVT_F32, 4); - return(htolememcpy(s, ct, MVT_F32, 4)); + htolememcpy(s + 12, ct + 12, MVT_F32, 4); + htolememcpy(s + 8, ct + 8, MVT_F32, 4); + htolememcpy(s + 4, ct + 4, MVT_F32, 4); + return(htolememcpy(s, ct, MVT_F32, 4)); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_U16Vec3: - if (n != 6) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_U16Vec3: + if (n != 6) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - htolememcpy(s + 4, ct + 4, MVT_U16, 2); - htolememcpy(s + 2, ct + 2, MVT_U16, 2); - return(htolememcpy(s, ct, MVT_U16, 2)); + htolememcpy(s + 4, ct + 4, MVT_U16, 2); + htolememcpy(s + 2, ct + 2, MVT_U16, 2); + return(htolememcpy(s, ct, MVT_U16, 2)); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_U16Quat: - if (n != 8) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_U16Quat: + if (n != 8) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - htolememcpy(s + 6, ct + 6, MVT_U16, 2); - htolememcpy(s + 4, ct + 4, MVT_U16, 2); - htolememcpy(s + 2, ct + 2, MVT_U16, 2); - return(htolememcpy(s, ct, MVT_U16, 2)); + htolememcpy(s + 6, ct + 6, MVT_U16, 2); + htolememcpy(s + 4, ct + 4, MVT_U16, 2); + htolememcpy(s + 2, ct + 2, MVT_U16, 2); + return(htolememcpy(s, ct, MVT_U16, 2)); #else - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ #endif - case MVT_S16Array: - if (n % 2) - { - LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; - } + case MVT_S16Array: + if (n % 2) + { + LL_ERRS() << "Size argument passed to htolememcpy doesn't match swizzle type size" << LL_ENDL; + } #ifdef LL_BIG_ENDIAN - length = n % 2; - for (i = 1; i < length; i++) - { - htolememcpy(s + i*2, ct + i*2, MVT_S16, 2); - } - return(htolememcpy(s, ct, MVT_S16, 2)); + length = n % 2; + for (i = 1; i < length; i++) + { + htolememcpy(s + i*2, ct + i*2, MVT_S16, 2); + } + return(htolememcpy(s, ct, MVT_S16, 2)); #else - return(memcpy(s,ct,n)); + return(memcpy(s,ct,n)); #endif - default: - return(memcpy(s,ct,n)); /* Flawfinder: ignore */ - } + default: + return(memcpy(s,ct,n)); /* Flawfinder: ignore */ + } } inline void *ntohmemcpy(void *s, const void *ct, EMsgVariableType type, size_t n) { - return(htolememcpy(s,ct,type, n)); + return(htolememcpy(s,ct,type, n)); } inline const LLHost& LLMessageSystem::getReceivingInterface() const {return mLastReceivingIF;} -inline U32 LLMessageSystem::getSenderIP() const +inline U32 LLMessageSystem::getSenderIP() const { - return mLastSender.getAddress(); + return mLastSender.getAddress(); } inline U32 LLMessageSystem::getSenderPort() const { - return mLastSender.getPort(); + return mLastSender.getPort(); } @@ -1165,7 +1165,7 @@ inline U32 LLMessageSystem::getSenderPort() const inline S32 LLMessageSystem::sendMessage(const U32 circuit) { - return sendMessage(findHost(circuit)); + return sendMessage(findHost(circuit)); } #endif |