X-Git-Url: https://git.teslayout.com/public/public/public/?a=blobdiff_plain;f=example%2Fdiameter%2Flauncher%2Fmain.cpp;h=280624cbc03f47d15e9e3f49e06f99c5b4f92f87;hb=5256cb543a9d35b610df19bd227cde977186aef0;hp=dce3235e13fe461f28bc7e2e9e19fe3cc1d8b922;hpb=c3457fb55c1b3be997a2677b5519db95c8865bbb;p=anna.git diff --git a/example/diameter/launcher/main.cpp b/example/diameter/launcher/main.cpp index dce3235..280624c 100644 --- a/example/diameter/launcher/main.cpp +++ b/example/diameter/launcher/main.cpp @@ -1,8 +1,8 @@ -// ANNA - Anna is Not 'N' Anymore +// ANNA - Anna is Not Nothingness Anymore // // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo // -// https://bitbucket.org/testillano/anna +// http://redmine.teslayout.com/projects/anna-suite // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions @@ -14,7 +14,7 @@ // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. -// * Neither the name of Google Inc. nor the names of its +// * Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // @@ -34,12 +34,11 @@ // cisco.tierra@gmail.com -/* - Establece un manejador externo para controlar el teclado, recoge los parametros de la operacion - por este y envia la peticion al servidor. -*/ -#include #include +#include +#include +#include // chmod +#include // open / write #include #include @@ -57,6 +56,7 @@ #include #include #include +#include #include #include #include @@ -86,6 +86,7 @@ namespace diameter { namespace comm { class Entity; class Response; +class LocalServer; } } } @@ -98,8 +99,7 @@ class Response; anna::diameter::comm::Message G_commMsgSent2c, G_commMsgSent2e, G_commMsgFwd2c, G_commMsgFwd2e; anna::diameter::comm::Message G_commMsg; anna::diameter::codec::Message G_codecMsg, G_codecAnsMsg; -anna::Recycler G_commMessages; // create en el forward de requets sin answer programada -// realease en el forward de answers +anna::Recycler G_commMessages; // create on requests forwards without programmed answer / release in answers forward // Auxiliary resources for answers programming @@ -110,6 +110,102 @@ reacting_answers_container G_reactingAnswers2C, G_reactingAnswers2E; +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// COUNTERS RECORD PROCEDURE ////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +class MyCounterRecorderClock : public anna::timex::Clock { + public: + MyCounterRecorderClock(const char *clockName, const anna::Millisecond & timeout) : + anna::timex::Clock(clockName, timeout) {;} + //virtual ~MyCounterRecorderClock(); + + virtual bool tick() throw (RuntimeException) { + anna::diameter::comm::OamModule::instantiate().recordCounters(); + anna::diameter::codec::OamModule::instantiate().recordCounters(); + return true; + } +}; + +class MyCounterRecorder : public anna::oam::CounterRecorder { + + // attributes + int a_stream; + std::string a_fileNamePrefix; + std::string a_fileName; + time_t a_previousTime; + std::string a_fixedLine; + + // pure virtual definitions: + void open() throw(anna::RuntimeException) { + static char str [256]; + + const time_t now = ::time (NULL); + struct tm tmNow; + struct tm tmPrevious; + + anna_memcpy (&tmNow, localtime (&now), sizeof (tmNow)); + anna_memcpy (&tmPrevious, localtime (&a_previousTime), sizeof (tmPrevious)); + + sprintf ( + str,".Date%04d%02d%02d.Time%02d%02d%02d", + 1900 + (tmNow.tm_year), (tmNow.tm_mon) + 1, + tmNow.tm_mday, tmNow.tm_hour, tmNow.tm_min, tmNow.tm_sec); + + a_fileName = a_fileNamePrefix; + a_fileName += str; + + LOGDEBUG ( + std::string msg ("Flush counters | "); + msg += a_fileName; + anna::Logger::debug(msg, ANNA_FILE_LOCATION); + ); + + if ((a_stream = ::open (a_fileName.c_str (), O_WRONLY | O_CREAT, S_IWUSR)) == -1) + throw RuntimeException (anna::functions::asString("Error opening file '%s'; errno = %d", a_fileName.c_str(), errno), ANNA_FILE_LOCATION); + + sprintf (str, "%04d-%02d-%02d %02d:%02d|%04d-%02d-%02d %02d:%02d", + 1900 + (tmPrevious.tm_year), (tmPrevious.tm_mon) + 1, + tmPrevious.tm_mday, tmPrevious.tm_hour, tmPrevious.tm_min, + 1900 + (tmNow.tm_year), (tmNow.tm_mon) + 1, + tmNow.tm_mday, tmNow.tm_hour, tmNow.tm_min + ); + + a_fixedLine = str; + } + + + void apply(const anna::oam::Counter& counter) throw(anna::RuntimeException) { + static char line [356]; + anna::oam::Counter::type_t value = counter; + sprintf (line, "%s|%06d|%07u|%s\n", a_fixedLine.c_str (), counter.getReference(), value, counter.getName ().c_str ()); + if (write (a_stream, line, anna_strlen (line)) == -1) + throw RuntimeException (anna::functions::asString("Error writting to file '%s'; errno = %d", a_fileName.c_str(), errno), ANNA_FILE_LOCATION); + } + + void close() throw() { + if (a_stream != -1) { + ::close (a_stream); + a_stream = -1; + } + chmod (a_fileName.c_str (), S_IWUSR | S_IRUSR); + a_previousTime = ::time (NULL); + } + + std::string asString() const throw() { + std::string result = "Physical counters dump at file '"; + result += a_fileName; + result += "'. Another way to see counters: context dump (kill -10 "; + return result; + } + + public: + MyCounterRecorder(const std::string &fnp) : a_stream(-1), a_fileNamePrefix(fnp) { + a_previousTime = ::time (NULL); + } +}; + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + + class MyDiameterEntity : public anna::diameter::comm::Entity { void eventResponse(const anna::diameter::comm::Response&) throw(anna::RuntimeException); @@ -186,17 +282,6 @@ private: void eventBreakConnection(Server* server) throw(); }; - -class MyCounterRecorder : public anna::oam::CounterRecorder { - - // pure virtual definitions: - void open() throw(anna::RuntimeException) {;} - void apply(const anna::oam::Counter& counter) throw(anna::RuntimeException) {;} - void close() throw() {;} - std::string asString() const throw() { return "Physical dump not implemented: see memory accumulations writting context (kill -10 )"; } -}; - - class Launcher : public anna::comm::Application { MyCommunicator *a_communicator; @@ -208,6 +293,7 @@ class Launcher : public anna::comm::Application { anna::time::Date a_start_time; anna::timex::Engine* a_timeEngine; MyCounterRecorder *a_counterRecorder; + MyCounterRecorderClock *a_counterRecorderClock; std::string a_cerPathfile; std::string a_dwrPathfile; @@ -251,6 +337,9 @@ public: std::string programmedAnswers2e() const throw(); std::string programmedAnswers2c() const throw(); + // helpers + bool getDataBlockFromHexFile(const std::string &pathfile, anna::DataBlock &db) const throw(); + // Burst feature int clearBurst() throw(); // returns removed int loadBurstMessage(const anna::DataBlock & db) throw(anna::RuntimeException); @@ -266,6 +355,23 @@ public: std::string gotoBurst(int order) throw(); }; +bool Launcher::getDataBlockFromHexFile(const std::string &pathfile, anna::DataBlock &db) const throw() { + + // Get hex string + static char buffer[2048]; + std::ifstream infile(pathfile.c_str(), std::ifstream::in); + if(infile.is_open()) { + infile >> buffer; + std::string hexString(buffer, strlen(buffer)); + anna::functions::fromHexString(hexString, db); + // Close file + infile.close(); + return true; + } + + return false; +} + int Launcher::clearBurst() throw() { int size = a_burstMessages.size(); @@ -346,7 +452,7 @@ int Launcher::pushBurst(int loadAmount) throw() { } a_burstActive = true; - register int count; + int count; for (count = 0; count < loadAmount; count++) if (!sendBurstMessage()) break; @@ -370,7 +476,7 @@ int Launcher::sendBurst(int loadAmount) throw() { return -2; } - register int count; + int count; for (count = 0; count < loadAmount; count++) if (!sendBurstMessage(true /* anyway */)) break; @@ -411,7 +517,7 @@ bool Launcher::sendBurstMessage(bool anyway) throw() { if (a_burstRepeat) { a_burstCycle++; - if (burstLogEnabled()) writeBurstLogFile(anna::functions::asString(("\nCompleted burst cycle. Starting again (repeat mode) on cycle %d.\n", a_burstCycle))); + if (burstLogEnabled()) writeBurstLogFile(anna::functions::asString("\nCompleted burst cycle. Starting again (repeat mode) on cycle %d.\n", a_burstCycle)); } else { if (burstLogEnabled()) writeBurstLogFile("\nCompleted burst cycle. Burst finished (repeat mode disabled).\n"); @@ -542,12 +648,24 @@ void Launcher::signalUSR2() throw(anna::RuntimeException) { std::string Launcher::help() const throw() { std::string result = "\n"; result += "\n ------------- HELP -------------\n"; + result += "\n"; + result += "\nOVERVIEW"; + result += "\n--------"; + result += "\n"; result += "\nThe ADL (ANNA Diameter Launcher) process is a complete diameter agent with client and server"; - result += "\ncapabilities as well as balancer (proxy) features. It could be used as diameter server"; - result += "\n(i.e. to simulate PCRF nodes, OCS systems, etc.), as diameter client (GGSNs, DPIs, etc.)"; - result += "\nand balancer systems to provide failover to external round-robin launchers). Also, auxiliary"; - result += "\nencoder/decoder/loader function could be deployed to reinterpret certain external flow and"; - result += "\nsend it to another process."; + result += "\n capabilities as well as balancer (proxy) features. It could be used as diameter server"; + result += "\n (i.e. to simulate PCRF nodes, OCS systems, etc.), as diameter client (GGSNs, DPIs, etc.),"; + result += "\n and balancer systems to provide failover to external round-robin launchers. Also, auxiliary"; + result += "\n encoder/decoder/loader function could be deployed to reinterpret certain external flow and"; + result += "\n send it to another process."; + result += "\n"; + result += "\nThe ANNA::diameter_comm built-in module provides a great set of characteristics as multiple connections"; + result += "\n on both server and client side, definition for multiple-server entities (and not only two as standard"; + result += "\n establish as minimum), separate statistics analyzer per each resource, automatic CER/CEA and DWR/DWA"; + result += "\n generation, expiration control and many more features."; + result += "\n"; + result += "\nProcess traces are dump on \"launcher.traces\" and could have any trace level (POSIX levels), usually"; + result += "\n 'debug' or 'warning'. See ANNA documentation for more details."; result += "\n"; result += "\nAs any other ANNA process, context dump could be retrieved sending SIGUSR1 signal:"; result += "\n kill -10 "; @@ -557,93 +675,118 @@ std::string Launcher::help() const throw() { result += "\n vi /var/tmp/anna.context."; result += "\n"; result += "\nA complete xml report will show all the context information (counters, alarms, statistics,"; - result += "\nhandlers, diameter dictionary, etc.), and a powerful log module could dump all the events"; - result += "\nprocessed and flow information. Statistics could be analized at context dump and optionally"; - result += "\nwritten to disk as sample files with all the events measurements."; + result += "\n handlers, diameter dictionary, etc.), and a powerful log module could dump all the events"; + result += "\n processed and flow information. Statistics could be analized at context dump and optionally"; + result += "\n written to disk as sample files (useful for graphs and spreadsheet reports) with all the"; + result += "\n measurements."; result += "\n"; - result += "\nAlso SIGUSR2 is handled as an alternative to http operation interface."; - result += "\nWe will talk later about this management interface."; + result += "\nAlso SIGUSR2 is handled for management purposes. We will talk later about this."; result += "\n"; - result += "\nProcess traces are dump on \"launcher.traces\" and could have any trace level (POSIX levels):"; - result += "\nusually 'debug' or 'warning'. See ANNA documentation."; result += "\n"; - result += "\nThe ANNA::diameter_comm built-in module provide a great set of characteristics as multiple connections"; - result += "\non both server and client side, definition for multiple-server entities (and not only two as standard"; - result += "\nestablish as minimum), separate statistics analyzer per each resource, automatic CER/CEA and DWR/DWA"; - result += "\ngeneration, expiration control and many more features"; + result += "\nCOMMAND LINE"; + result += "\n------------"; result += "\n"; - result += "\nOPERATIONS INTERFACE"; + result += "\nStart the launcher process without arguments in order to see all the startup configuration"; + result += "\n posibilities, many of which could be modified on the air through the management interface"; + result += "\n (we will talk later about this great feature). Some of the more common parameters are:"; result += "\n"; - result += "\nADL supports several operations via HTTP interface. The HTTP request body content will"; - result += "\nbe an string with a command:"; + result += "\nAs mandatory, the stack definition given through the xml dictionary:"; + result += "\n -dictionary "; result += "\n"; - result += "\nFor example, we could launch an operation via curl:"; + result += "\nActing as a diameter server (accepting i.e. 10 connections), you would have:"; + result += "\n -diameterServer localhost:3868 -diameterServerSessions 10 -entityServerSessions 0"; result += "\n"; - result += "\n curl -m 1 --data \"diameterServerSessions|4\" localhost:9000"; - result += "\n curl -m 1 --data \"code|ccr.xml\" localhost:9000"; - result += "\n curl -m 1 --data \"decode|ccr.hex\" localhost:9000"; - result += "\n curl -m 1 --data \"sendxml2e|ccr.xml\" localhost:9000"; - result += "\n etc."; + result += "\nActing as a diameter client (launching i.e. 10 connections to each entity server), you would have:"; + result += "\n -entity 192.168.12.11:3868,192.168.12.21:3868 -entityServerSessions 10 -diameterServerSessions 0"; + result += "\n"; + result += "\nIf you act as a proxy or a translation agent, you need to combine both former setups, and probably"; + result += "\n will need to program the answers to be replied through the operations interface. To balance the"; + result += "\n traffic at your client side you shall use '-balance' and '-sessionBasedModelsClientSocketSelection'"; + result += "\n arguments in order to define the balancing behaviour."; + result += "\n"; + result += "\nThe process builds automatically CER and DWR messages as a client, but you could specify your own"; + result += "\n customized ones using '-cer ' and '-dwr '."; + result += "\nThe process builds automatically CEA and DWA messages as a server, but you could program your own"; + result += "\n customized ones using operations interface."; result += "\n"; - result += "\nThese are the available commands:"; result += "\n"; + result += "\nDYNAMIC OPERATIONS"; + result += "\n------------------"; result += "\n"; - result += "\nGeneral -----------------------------"; + result += "\nADL supports several operations which could be reconized via HTTP interface or SIGUSR2 caugh."; + result += "\nAn operation is specified by mean a string containing the operation name and needed arguments"; + result += "\n separated by pipes. These are the available commands:"; + result += "\n"; + result += "\n--------------------------------------------------------------------------------------- General purpose"; result += "\n"; result += "\nhelp This help. Startup information-level traces also dump this help."; result += "\n"; - result += "\nParsing operations ------------------"; + result += "\n------------------------------------------------------------------------------------ Parsing operations"; result += "\n"; result += "\ncode|| Encodes source file (pathfile) into target file (pathfile)."; result += "\ndecode|| Decodes source file (pathfile) into target file (pathfile)."; result += "\nloadxml| Reinterpret xml source file (pathfile)."; result += "\n"; - result += "\nHot changes -------------------------"; + result += "\n------------------------------------------------------------------------------------------- Hot changes"; result += "\n"; - result += "\ndiameterServerSessions| Updates the maximum number of accepted connections to diameter server socket."; - result += "\ncollect Reset statistics and counters to start a new test stage of performance measurement."; - result += "\n Context data is written at '/var/tmp/anna.context.' by mean 'kill -10 '."; + result += "\ndiameterServerSessions| Updates the maximum number of accepted connections to diameter"; + result += "\n server socket."; + result += "\ncollect Reset statistics and counters to start a new test stage of"; + result += "\n performance measurement. Context data is written at"; + result += "\n '/var/tmp/anna.context.' by mean 'kill -10 '."; result += "\n"; result += "\n|[
:]|[socket id]"; result += "\n"; - result += "\n Actions: hide, show (update state) and hidden, shown (query state)."; - result += "\n Acts over a client session for messages delivery (except CER/A, DWR/A, DPR/A)."; - result += "\n If missing server (first parameter) all applications sockets will be affected."; - result += "\n If missing socket (second parameter) for specific server, all its sockets will be affected."; + result += "\n Actions: hide, show (update state) and hidden, shown (query state)."; + result += "\n Acts over a client session for messages delivery (except CER/A, DWR/A, DPR/A)."; + result += "\n If missing server (first parameter) all applications sockets will be affected."; + result += "\n If missing socket (second parameter) for specific server, all its sockets will be affected."; + result += "\n"; + result += "\n All application client sessions are shown on startup, but standard delivery only use primary"; + result += "\n server ones except if fails. Balance configuration use all the allowed sockets. You could also"; + result += "\n use command line 'sessionBasedModelsClientSocketSelection' to force traffic flow over certain"; + result += "\n client sessions, but for this, hide/show feature seems easier."; + result += "\n"; + result += "\n--------------------------------------------------------------------------------------- Flow operations"; result += "\n"; - result += "\n All application client sessions are shown on startup, but standard delivery only use primary server ones except if fails."; - result += "\n Balance configuration use all the allowed sockets. You could also use command line 'sessionBasedModelsClientSocketSelection'"; - result += "\n to force traffic flow over certain client sessions, but for this, hide/show feature seems easier."; + result += "\nsendxml2e| Sends xml source file (pathfile) through configured entity."; + result += "\nsendxml2c| Sends xml source file (pathfile) to client."; + result += "\nsendxml| Same as 'sendxml2e'."; + result += "\nanswerxml2e|[source_file] Answer xml source file (pathfile) for corresponding request from entity."; + result += "\nanswerxml2c|[source_file] Answer xml source file (pathfile) for corresponding request from client."; + result += "\nanswerxml|[source_file] Same as 'answerxml2c'."; + result += "\n List programmed answers if no parameter provided."; result += "\n"; - result += "\nFlow operations ---------------------"; + result += "\nSend operations are available using hexadecimal content (hex formatted files) which also allow to test"; + result += "\nspecial scenarios (protocol errors):"; result += "\n"; - result += "\nsendxml2e| Sends xml source file (pathfile) through configured diameter entity."; - result += "\nsendxml2c| Sends xml source file (pathfile) to diameter client."; - result += "\nsendxml| Same as 'sendxml2e'."; - result += "\nanswerxml2e|[source_file] Answer xml source file (pathfile) for corresponding request from diameter entity."; - result += "\nanswerxml2c|[source_file] Answer xml source file (pathfile) for corresponding request from diameter client."; - result += "\nanswerxml|[source_file] Same as 'answerxml2c'."; - result += "\n List programmed answers if no parameter provided."; + result += "\nsendhex2e| Sends hex source file (pathfile) through configured entity."; + result += "\nsendhex2c| Sends hex source file (pathfile) to client."; + result += "\nsendhex| Same as 'sendhex2e'."; result += "\n"; - result += "\nIf a request is received, answer map (built with 'answerxml<[2c] or 2e>' operations) will be checked to find"; - result += "\na corresponding programmed answer to be replied(*). If no ocurrence is found, or answer message was received,"; - result += "\nthe message is forwarded to the other side (entity or client), or nothing but trace when no peer at that side"; - result += "\nis configured. Answer to client have sense when diameter server socket is configured, answer to entity have"; - result += "\nsense when entity does."; + result += "\nAnswer programming in hexadecimal is not really neccessary (you could use send primitives) and also"; + result += "\nis intended to be used with decoded messages in order to replace things like hop by hop, end to end,"; + result += "\nsubscriber id, session id, etc."; result += "\n"; - result += "\n(*) sequence values (hop-by-hop and end-to-end), Session-Id and Subscription-Id avps, are mirrored to the"; - result += "\n peer which sent the request. If user wants to test a specific answer without changing it, use sendxml"; - result += "\n operations better than programming."; + result += "\nIf a request is received, answer map (built with 'answerxml<[2c] or 2e>' operations) will be"; + result += "\n checked to find a corresponding programmed answer to be replied(*). If no ocurrence is found,"; + result += "\n or answer message was received, the message is forwarded to the other side (entity or client),"; + result += "\n or nothing but trace when no peer at that side is configured. Answer to client have sense when"; + result += "\n diameter server socket is configured, answer to entity have sense when entity does."; result += "\n"; - result += "\nBalance ('-balance' command line parameter) could be used to forward server socket receptions through entity servers"; - result += "\nby mean a round-robin algorithm. Both diameter server socket and entity targets should have been configured, that is"; - result += "\nto say: launcher acts as client and server. If no balance is used, an standard delivery is performed: first primary"; - result += "\nentity server, secondary when fails, etc."; + result += "\n(*) sequence values (hop-by-hop and end-to-end), Session-Id and Subscription-Id avps, are mirrored"; + result += "\n to the peer which sent the request. If user wants to test a specific answer without changing it,"; + result += "\n use sendxml/sendhex operations better than programming."; result += "\n"; - result += "\nProcessing types --------------------"; + result += "\nBalance ('-balance' command line parameter) could be used to forward server socket receptions through"; + result += "\n entity servers by mean a round-robin algorithm. Both diameter server socket and entity targets should"; + result += "\n have been configured, that is to say: launcher acts as client and server. If no balance is used, an"; + result += "\n standard delivery is performed: first primary entity server, secondary when fails, etc."; result += "\n"; - result += "\nUsed as log file extensions (when '-splitLog' is provided on command line) and context preffixes on log details when"; - result += "\nunique log file is dumped:"; + result += "\n--------------------------------------------------------------------------- Processing types (log tags)"; + result += "\n"; + result += "\nUsed as log file extensions (when '-splitLog' is provided on command line) and context preffixes on log"; + result += "\n details when unique log file is dumped:"; result += "\n"; result += "\n [sent2e/send2eError] Send to entity (success/error)"; result += "\n [sent2c/send2cError] Send to client (success/error)"; @@ -653,36 +796,61 @@ std::string Launcher::help() const throw() { result += "\n [recvfe] Reception from entity"; result += "\n [req2c-expired] A request sent to client has been expired"; result += "\n [req2e-expired] A request sent to entity has been expired"; - result += "\n [recvfc-ans-unknown] Reception from client of an unknown answer (probably former [req2c-expired] has been logged)"; - result += "\n [recvfe-ans-unknown] Reception from entity of an unknown answer (probably former [req2e-expired] has been logged)"; + result += "\n [recvfc-ans-unknown] Reception from client of an unknown answer (probably former [req2c-expired]"; + result += "\n has been logged)"; + result += "\n [recvfe-ans-unknown] Reception from entity of an unknown answer (probably former [req2e-expired]"; + result += "\n has been logged)"; + result += "\n"; + result += "\n-------------------------------------------------------------------------------------------- Load tests"; + result += "\n"; + result += "\nburst||[parameter] Used for performance testing, we first program diameter requests"; + result += "\n messages in order to launch them from client side to the configured"; + result += "\n diameter entity. We could start the burst with an initial load"; + result += "\n (non-asynchronous sending), after this, a new request will be sent"; + result += "\n per answer received or expired context. There are 10 actions: clear,"; + result += "\n load, start, push, pop, stop, repeat, send, goto and look."; result += "\n"; - result += "\nLoad tests --------------------------"; + result += "\n burst|clear Clears all loaded burst messages."; + result += "\n burst|load| Loads the next diameter message into launcher burst."; + result += "\n burst|start| Starts (or restarts if already in progress) the message sending with"; + result += "\n a certain initial load."; + result += "\n burst|push| Sends specific non-aynchronous load."; + result += "\n burst|pop| Skip send burst messages in order to reduce over-the-air requests."; + result += "\n Popping all OTA requests implies burst stop because no more answer"; + result += "\n will arrive to the process. Burst output file (-burstLog command"; + result += "\n line parameter) shows popped messages with crosses (x). Each cross"; + result += "\n represents one received answer for which no new request is sent."; + result += "\n burst|stop Stops the burst cycle. You can resume pushing 1 load amount."; + result += "\n burst|repeat|[[yes]|no] Restarts the burst launch when finish. If initial load or push load"; + result += "\n amount is greater than burst list size, they will be limited when"; + result += "\n the list is processed except when repeat mode is enabled."; + result += "\n burst|send| Sends messages from burst list. The main difference with start/push"; + result += "\n operations is that burst won't be awaken. Externally we could control"; + result += "\n sending time (no request will be sent for answers)."; + result += "\n burst|goto| Updates current burst pointer position."; + result += "\n burst|look| Show programmed burst message for order provided."; result += "\n"; - result += "\nburst||[parameter] Used for performance testing, we first program diameter requests messages in order"; - result += "\n to launch them from client side to the configured diameter entity. We could start"; - result += "\n the burst with an initial load (non-asynchronous sending), after this, a new request"; - result += "\n will be sent per answer received or expired context. There are 10 actions: clear, load"; - result += "\n start, push, pop, stop, repeat, send, goto and look."; result += "\n"; - result += "\n burst|clear clears all loaded burst messages."; - result += "\n burst|load| loads the next diameter message into launcher burst."; - result += "\n burst|start| starts (or restarts if already in progress) the message sending with a certain initial load."; - result += "\n burst|push| sends specific non-aynchronous load."; - result += "\n burst|pop| skip send burst messages in order to reduce over-the-air requests. Popping all OTA requests"; - result += "\n implies burst stop because no more answer will arrive to the process. Burst output file"; - result += "\n (-burstLog command line parameter) shows popped messages with crosses (x). Each cross"; - result += "\n represents one received answer for which no new request is sent."; - result += "\n burst|stop stops the burst cycle. You can resume pushing 1 load amount."; - result += "\n burst|repeat|[[yes]|no] restarts the burst launch when finish. If initial load or push load amount is"; - result += "\n greater than burst list size, they will be limited when the list is processed"; - result += "\n except when repeat mode is enabled."; - result += "\n burst|send| send messages from burst list. The main difference with start/push operations is that burst"; - result += "\n won't be awaken. Externally we could control sending time (no request will be sent for answers)."; - result += "\n burst|goto| Updates current burst pointer position."; - result += "\n burst|look| Show programmed burst message for order provided."; + result += "\nUSING OPERATIONS INTERFACE"; + result += "\n--------------------------"; result += "\n"; + result += "\n------------------------------------------------------------------------- Operations via HTTP interface"; result += "\n"; - result += "\nAnother way to execute operations is to create a task file and send SIGUSR2 signal to interpret it:"; + result += "\nAll the operations described above can be used through the optional HTTP interface. You only have"; + result += "\n to define the http server at the command line with something like: '-httpServer localhost:9000'."; + result += "\nTo send the task, we shall build the http request body with the operation string. Some examples"; + result += "\n using curl client could be:"; + result += "\n"; + result += "\n curl -m 1 --data \"diameterServerSessions|4\" localhost:9000"; + result += "\n curl -m 1 --data \"code|ccr.xml\" localhost:9000"; + result += "\n curl -m 1 --data \"decode|ccr.hex\" localhost:9000"; + result += "\n curl -m 1 --data \"sendxml2e|ccr.xml\" localhost:9000"; + result += "\n etc."; + result += "\n"; + result += "\n------------------------------------------------------------------------- Operations via SIGUSR2 signal"; + result += "\n"; + result += "\nThe alternative using SIGUSR2 signal requires the creation of the task(s) file which will be read at"; + result += "\n signal event:"; result += "\n echo \"<\" > "; result += SIGUSR2_TASKS_INPUT_FILENAME; result += "\n then"; result += "\n kill -12 "; @@ -692,7 +860,9 @@ std::string Launcher::help() const throw() { result += "\n cat "; result += SIGUSR2_TASKS_OUTPUT_FILENAME; result += "\n"; result += "\nYou could place more than one line (task) in the input file. Output reports will be appended in that"; - result += "\n case over the output file."; + result += "\n case over the output file. Take into account that all the content of the task file will be executed"; + result += "\n sinchronously by the process. If you are planning traffic load, better use the asynchronous http"; + result += "\n interface."; result += "\n"; result += "\n"; @@ -810,8 +980,10 @@ int main(int argc, const char** argv) { commandLine.add("detailedLog", anna::CommandLine::Argument::Optional, "Insert detailed information at log files. Should be disabled on automatic tests. Useful on '-balance' mode to know messages flow along the sockets", false); commandLine.add("logStatisticSamples", anna::CommandLine::Argument::Optional, "Log statistics samples for the provided concept id list, over './sample..csv' files. For example: \"1,2\" will log concepts 1 and 2. Reserved word \"all\" activates all registered statistics concept identifiers. That ids are shown at context dump (see help to get it)."); commandLine.add("burstLog", anna::CommandLine::Argument::Optional, "Burst operations log file. By default 'launcher.burst'. Empty string or \"null\" name, to disable. Warning: there is no rotation for log files (use logrotate or whatever). Output: dot (.) for each burst message sent/pushed, cross (x) for popped ones, and order number when multiple of 1% of burst list size, plus OTA requests when changed."); + commandLine.add("cntDir", anna::CommandLine::Argument::Optional, "Counters directory. By default is the current execution directory. Warning: a counter file will be dump per record period; take care about the possible accumulation of files"); + commandLine.add("cntRecordPeriod", anna::CommandLine::Argument::Optional, "Counters record procedure period in milliseconds. If missing, default value of 300000 (5 minutes) will be assigned. Value of 0 disables the record procedure."); // Communications - commandLine.add("httpServer", anna::CommandLine::Argument::Mandatory, "HTTP Management interface address (using i.e. curl tool) in '
:' format. For example: 10.20.30.40:8080"); + commandLine.add("httpServer", anna::CommandLine::Argument::Optional, "HTTP Management interface address (using i.e. curl tool) in '
:' format. For example: 10.20.30.40:8080"); commandLine.add("httpServerShared", anna::CommandLine::Argument::Optional, "Enables shared bind for HTTP Management interface address. It would be useful i.e. to allow a great amount of curl operations per second", false); commandLine.add("diameterServer", anna::CommandLine::Argument::Optional, "Diameter own server address in '
:' format. For example: 10.20.30.40:3868"); commandLine.add("diameterServerSessions", anna::CommandLine::Argument::Optional, "Diameter own server available connections (0: diameter server disabled). Default value of 1"); @@ -856,6 +1028,7 @@ Launcher::Launcher() : anna::comm::Application("launcher", "DiameterLauncher", " a_detailedLog = false; a_timeEngine = NULL; a_counterRecorder = NULL; + a_counterRecorderClock = NULL; a_entity = NULL; a_diameterLocalServer = NULL; a_cerPathfile = "cer.xml"; @@ -1032,7 +1205,7 @@ void Launcher::writeLogFile(const anna::diameter::codec::Message & decodedMessag if (a_detailedLog) { anna::time::Date now; - now.setCurrent(); + now.setNow(); title += " "; title += now.asString(); log += anna::functions::highlight(title, anna::functions::TextHighlightMode::OverAndUnderline); @@ -1066,7 +1239,7 @@ void Launcher::writeBurstLogFile(const std::string &buffer) throw() { void Launcher::checkTimeMeasure(const char * commandLineParameter, bool optional) throw(anna::RuntimeException) { CommandLine& cl(anna::CommandLine::instantiate()); - if (!cl.exists(commandLineParameter) && optional) return; // si fuese obligatorio daria error de arranque. + if (!cl.exists(commandLineParameter) && optional) return; // start error if mandatory std::string parameter = cl.getValue(commandLineParameter); @@ -1129,7 +1302,18 @@ throw(anna::RuntimeException) { // workMode = anna::comm::Communicator::WorkMode::Clone; a_communicator = new MyCommunicator(workMode); a_timeEngine = new anna::timex::Engine((anna::Millisecond)300000, (anna::Millisecond)150); - a_counterRecorder = new MyCounterRecorder(); + + // Counters record procedure: + anna::Millisecond cntRecordPeriod = (anna::Millisecond)300000; // ms + if (cl.exists("cntRecordPeriod")) cntRecordPeriod = cl.getIntegerValue("cntRecordPeriod"); + if (cntRecordPeriod != 0) { + checkTimeMeasure("cntRecordPeriod"); + a_counterRecorderClock = new MyCounterRecorderClock("Counters record procedure clock", cntRecordPeriod); // clock + + std::string cntDir = "."; + if (cl.exists("cntDir")) cntDir = cl.getValue("cntDir"); + a_counterRecorder = new MyCounterRecorder(cntDir + anna::functions::asString("/Counters.Pid%d", (int)getPid())); + } } void Launcher::run() @@ -1137,7 +1321,7 @@ throw(anna::RuntimeException) { LOGMETHOD(anna::TraceMethod tm("Launcher", "run", ANNA_FILE_LOCATION)); CommandLine& cl(anna::CommandLine::instantiate()); // Start time: - a_start_time.setCurrent(); + a_start_time.setNow(); // Statistics: anna::statistics::Engine::instantiate().enable(); /////////////////////////////// @@ -1147,6 +1331,7 @@ throw(anna::RuntimeException) { oamDiameterComm.initializeCounterScope(1); // 1000 - 1999 anna::diameter::codec::OamModule & oamDiameterCodec = anna::diameter::codec::OamModule::instantiate(); oamDiameterCodec.initializeCounterScope(2); // 2000 - 2999 + ///////////////// // COMM MODULE // ///////////////// @@ -1244,10 +1429,15 @@ throw(anna::RuntimeException) { oamDiameterCodec.registerCounter(anna::diameter::codec::OamModule::Counter::LevelValidation__FailedRuleForCardinalityMoreThanNeeded, "", 17 /*2017*/); oamDiameterCodec.registerCounter(anna::diameter::codec::OamModule::Counter::LevelValidation__FailedGenericAvpRuleForCardinalityFoundDisregardedItem, "", 18 /*2018*/); oamDiameterCodec.registerCounter(anna::diameter::codec::OamModule::Counter::LevelValidation__FoundDisregardedItemsAndGenericAVPWasNotSpecified, "", 19 /*2019*/); - anna::oam::CounterManager& cm = anna::oam::CounterManager::instantiate(); - cm.setEngine(a_timeEngine); - cm.setRecordPeriod(Millisecond(300000)); - cm.setCounterRecorder(static_cast(a_counterRecorder)); + + ///////////////////////////////// + // Counter recorder associated // + ///////////////////////////////// + if (a_counterRecorderClock) { + oamDiameterComm.setCounterRecorder(a_counterRecorder); + oamDiameterCodec.setCounterRecorder(a_counterRecorder); + a_timeEngine->activate(a_counterRecorderClock); // start clock + } // Checking command line parameters if (cl.exists("sessionBasedModelsClientSocketSelection")) { @@ -1271,13 +1461,16 @@ throw(anna::RuntimeException) { anna::Logger::information(msg, ANNA_FILE_LOCATION); ); // HTTP Server: - anna::comm::Network& network = anna::comm::Network::instantiate(); - std::string address; - int port; - anna::functions::getAddressAndPortFromSocketLiteral(cl.getValue("httpServer"), address, port); -// const anna::comm::Device* device = network.find(Device::asAddress(address)); // aqui hay que proporcionar una IP ! - const anna::comm::Device* device = *((network.resolve(address)->device_begin())); // Artimaña para resolver (IP o hostname) - a_httpServerSocket = new anna::comm::ServerSocket(anna::comm::INetAddress(device, port), cl.exists("httpServerShared") /* shared bind */, &anna::http::Transport::getFactory()); + if (cl.exists("httpServer")) { + anna::comm::Network& network = anna::comm::Network::instantiate(); + std::string address; + int port; + anna::functions::getAddressAndPortFromSocketLiteral(cl.getValue("httpServer"), address, port); + //const anna::comm::Device* device = network.find(Device::asAddress(address)); // aqui hay que proporcionar una IP ! + const anna::comm::Device* device = *((network.resolve(address)->device_begin())); // Artimaña para resolver (IP o hostname) + a_httpServerSocket = new anna::comm::ServerSocket(anna::comm::INetAddress(device, port), cl.exists("httpServerShared") /* shared bind */, &anna::http::Transport::getFactory()); + } + // Stack: anna::diameter::codec::Engine *codecEngine = new anna::diameter::codec::Engine(); anna::diameter::stack::Engine &stackEngine = anna::diameter::stack::Engine::instantiate(); @@ -1414,7 +1607,7 @@ throw(anna::RuntimeException) { } a_communicator->setRecoveryTime((const anna::Millisecond)reconnectionPeriod); - a_communicator->attach(a_httpServerSocket); // HTTP + if (cl.exists("httpServer")) a_communicator->attach(a_httpServerSocket); // HTTP a_communicator->accept(); } @@ -1483,10 +1676,16 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons LOGDEBUG(anna::Logger::debug(operation, ANNA_FILE_LOCATION)); response_content = "Operation processed with exception. See traces\n"; // supposed std::string result = ""; + anna::DataBlock db_aux(true); + + /////////////////////////////////////////////////////////////////// + // Simple operations without arguments: // Help: if (operation == "help") { - std::cout << help() << std::endl; + std::string s_help = help(); + std::cout << s_help << std::endl; + LOGINFORMATION(anna::Logger::information(s_help, ANNA_FILE_LOCATION)); response_content = "Help dumped on stdout and information-level traces (launcher.traces file)\n"; return; } @@ -1498,61 +1697,69 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons response_content = "All process counters & statistic information have been reset\n"; return; } + /////////////////////////////////////////////////////////////////// // Tokenize operation Tokenizer params; params.apply(operation, "|"); int numParams = params.size() - 1; - //LOGDEBUG(anna::Logger::debug(anna::functions::asString("Number of operation parameters: %d", numParams), ANNA_FILE_LOCATION)); + // No operation has more than 2 arguments ... if (numParams > 2) { LOGWARNING(anna::Logger::warning(help(), ANNA_FILE_LOCATION)); throw anna::RuntimeException("Wrong body content format on HTTP Request", ANNA_FILE_LOCATION); } + // Get the operation type: Tokenizer::const_iterator tok_iter = params.begin(); std::string opType = Tokenizer::data(tok_iter); - std::string param1, param2; - if (numParams >= 1) { tok_iter++; param1 = Tokenizer::data(tok_iter); } + // Check the number of parameters: + bool wrongBody = false; + if ( ((opType == "code")||(opType == "decode")) && (numParams != 2) ) wrongBody = true; + if ( ((opType == "sendxml") || (opType == "sendxml2e") || (opType == "sendhex") || (opType == "sendhex2e")) && (numParams != 1) ) wrongBody = true; + if ( (opType == "burst") && (numParams < 1) ) wrongBody = true; + if ( ((opType == "sendxml2c")||(opType == "sendhex2c")||(opType == "loadxml")||(opType == "diameterServerSessions")) && (numParams != 1) ) wrongBody = true; + if (wrongBody) { + // Launch exception + std::string msg = "Wrong body content format on HTTP Request for '"; + msg += opType; + msg += "' operation (missing parameter/s)"; + throw anna::RuntimeException(msg, ANNA_FILE_LOCATION); + } + // All seems ok: + std::string param1, param2; + if (numParams >= 1) { tok_iter++; param1 = Tokenizer::data(tok_iter); } if (numParams == 2) { tok_iter++; param2 = Tokenizer::data(tok_iter); } - if (opType == "code") { - if (numParams != 2) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'code' operation (missing parameter/s)", ANNA_FILE_LOCATION); + // Operations: + if (opType == "code") { G_codecMsg.loadXML(param1); std::string hexString = anna::functions::asHexString(G_codecMsg.code()); // write to outfile ofstream outfile(param2.c_str(), ifstream::out); outfile.write(hexString.c_str(), hexString.size()); outfile.close(); - } else if (opType == "decode") { - if (numParams != 2) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'decode' operation (missing parameter/s)", ANNA_FILE_LOCATION); - char buffer[2048]; - ifstream infile(param1.c_str(), ifstream::in); - infile >> buffer; - std::string hexString(buffer, strlen(buffer)); - anna::DataBlock db(true); - anna::functions::fromHexString(hexString, db); + } else if (opType == "decode") { + // Get DataBlock from file with hex content: + if (!getDataBlockFromHexFile(param1, db_aux)) + throw anna::RuntimeException("Error reading hex file provided", ANNA_FILE_LOCATION); // Decode - try { G_codecMsg.decode(db); } catch (anna::RuntimeException &ex) { ex.trace(); } + try { G_codecMsg.decode(db_aux); } catch (anna::RuntimeException &ex) { ex.trace(); } std::string xmlString = G_codecMsg.asXMLString(); // write to outfile ofstream outfile(param2.c_str(), ifstream::out); outfile.write(xmlString.c_str(), xmlString.size()); outfile.close(); - infile.close(); + } else if ((opType == "hide") || (opType == "show") || (opType == "hidden") || (opType == "shown")) { anna::diameter::comm::Entity *entity = getEntity(); - if (!entity) throw anna::RuntimeException("No entity configured to send messages", ANNA_FILE_LOCATION); - if (param1 != "") { if (param2 != "") { std::string key = param1; @@ -1560,11 +1767,8 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons key += param2; if (opType == "hide") getMyDiameterEngine()->findClientSession(key)->hide(); - if (opType == "show") getMyDiameterEngine()->findClientSession(key)->show(); - if (opType == "hidden") result = getMyDiameterEngine()->findClientSession(key)->hidden() ? "true" : "false"; - if (opType == "shown") result = getMyDiameterEngine()->findClientSession(key)->shown() ? "true" : "false"; } else { std::string address; @@ -1572,35 +1776,34 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons anna::functions::getAddressAndPortFromSocketLiteral(param1, address, port); if (opType == "hide") getMyDiameterEngine()->findServer(address, port)->hide(); - if (opType == "show") getMyDiameterEngine()->findServer(address, port)->show(); - if (opType == "hidden") result = getMyDiameterEngine()->findServer(address, port)->hidden() ? "true" : "false"; - if (opType == "shown") result = getMyDiameterEngine()->findServer(address, port)->shown() ? "true" : "false"; } } else { if (opType == "hide") entity->hide(); - if (opType == "show") entity->show(); - if (opType == "hidden") result = entity->hidden() ? "true" : "false"; - if (opType == "shown") result = entity->shown() ? "true" : "false"; } - } else if ((opType == "sendxml") || (opType == "sendxml2e")) { - if (numParams != 1) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'sendxml/sendxml2e' operation (missing parameter)", ANNA_FILE_LOCATION); + } else if ((opType == "sendxml") || (opType == "sendxml2e") || (opType == "sendhex") || (opType == "sendhex2e")) { anna::diameter::comm::Entity *entity = getEntity(); - if (!entity) throw anna::RuntimeException("No entity configured to send the message", ANNA_FILE_LOCATION); - G_codecMsg.loadXML(param1); - G_commMsgSent2e.clearBody(); - try { G_codecMsg.valid(); } catch (anna::RuntimeException &ex) { ex.trace(); } // at least we need to see validation errors although it will continue sending (see validation mode configured in launcher) + if ((opType == "sendxml") || (opType == "sendxml2e")) { + G_codecMsg.loadXML(param1); + G_commMsgSent2e.clearBody(); + try { G_codecMsg.valid(); } catch (anna::RuntimeException &ex) { ex.trace(); } // at least we need to see validation errors although it will continue sending (see validation mode configured in launcher) + G_commMsgSent2e.setBody(G_codecMsg.code()); + } + else { + // Get DataBlock from file with hex content: + if (!getDataBlockFromHexFile(param1, db_aux)) + throw anna::RuntimeException("Error reading hex file provided", ANNA_FILE_LOCATION); + G_commMsgSent2e.setBody(db_aux); + } - G_commMsgSent2e.setBody(G_codecMsg.code()); bool success = entity->send(G_commMsgSent2e, cl.exists("balance")); // Detailed log: @@ -1611,11 +1814,7 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons writeLogFile(G_codecMsg, (success ? "sent2e" : "send2eError"), detail); } } else if ((opType == "burst")) { - if (numParams < 1) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'burst' operation (missing action parameter)", ANNA_FILE_LOCATION); - anna::diameter::comm::Entity *entity = getEntity(); - if (!entity) throw anna::RuntimeException("No entity configured to use burst feature", ANNA_FILE_LOCATION); // burst|clear clears all loaded burst messages. @@ -1717,19 +1916,24 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons } else { throw anna::RuntimeException("Wrong body content format on HTTP Request for 'burst' operation (unexpected action parameter). See help", ANNA_FILE_LOCATION); } - } else if (opType == "sendxml2c") { - if (numParams != 1) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'sendxml2c' operation (missing parameter)", ANNA_FILE_LOCATION); + } else if ((opType == "sendxml2c") || (opType == "sendhex2c")) { anna::diameter::comm::LocalServer *localServer = getDiameterLocalServer(); - if (!localServer) throw anna::RuntimeException("No local server configured to send the message", ANNA_FILE_LOCATION); - G_codecMsg.loadXML(param1); - G_commMsgSent2c.clearBody(); - try { G_codecMsg.valid(); } catch (anna::RuntimeException &ex) { ex.trace(); } // at least we need to see validation errors although it will continue sending (see validation mode configured in launcher) + if (opType == "sendxml2c") { + G_codecMsg.loadXML(param1); + G_commMsgSent2c.clearBody(); + try { G_codecMsg.valid(); } catch (anna::RuntimeException &ex) { ex.trace(); } // at least we need to see validation errors although it will continue sending (see validation mode configured in launcher) + G_commMsgSent2c.setBody(G_codecMsg.code()); + } + else { + // Get DataBlock from file with hex content: + if (!getDataBlockFromHexFile(param1, db_aux)) + throw anna::RuntimeException("Error reading hex file provided", ANNA_FILE_LOCATION); + G_commMsgSent2c.setBody(db_aux); + } - G_commMsgSent2c.setBody(G_codecMsg.code()); bool success = localServer->send(G_commMsgSent2c); // Detailed log: @@ -1738,16 +1942,13 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons std::string detail = usedServerSession ? usedServerSession->asString() : ""; // esto no deberia ocurrir writeLogFile(G_codecMsg, (success ? "sent2c" : "send2cError"), detail); } - } else if (opType == "loadxml") { - if (numParams != 1) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'loadxml' operation (missing parameter)", ANNA_FILE_LOCATION); + } else if (opType == "loadxml") { G_codecMsg.loadXML(param1); std::string xmlString = G_codecMsg.asXMLString(); std::cout << xmlString << std::endl; + } else if (opType == "diameterServerSessions") { - if (numParams != 1) - throw anna::RuntimeException("Wrong body content format on HTTP Request for 'diameterServerSessions' operation (missing parameter)", ANNA_FILE_LOCATION); int diameterServerSessions = atoi(param1.c_str()); @@ -1786,7 +1987,7 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons response_content = "Programmed answers dumped on stdout\n"; return; } - } else if ((opType == "answerxml2e")) { + } else if (opType == "answerxml2e") { anna::diameter::comm::Entity *entity = getEntity(); if (!entity) @@ -1850,7 +2051,7 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons response_content += "Result: "; response_content += result; response_content += "\n"; - } else if ((opType == "sendxml") || (opType == "sendxml2e")) { + } else if ((opType == "sendxml") || (opType == "sendxml2e") || (opType == "sendhex") || (opType == "sendhex2e")) { response_content += "Message '"; response_content += param1; response_content += "' sent to entity."; @@ -1861,7 +2062,7 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons response_content += "' executed. "; response_content += result; response_content += "\n"; - } else if (opType == "sendxml2c") { + } else if ((opType == "sendxml2c")||(opType == "sendhex2c")) { response_content += "Message '"; response_content += param1; response_content += "' sent to client."; @@ -1876,7 +2077,7 @@ void Launcher::eventOperation(const std::string &operation, std::string &respons response_content += param1; response_content += "' programmed."; response_content += "\n"; - } else if ((opType == "answerxml2e")) { + } else if (opType == "answerxml2e") { response_content += "Answer to entity '"; response_content += param1; response_content += "' programmed.";