Difference between revisions of "Universal Translator"

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(Created page with '{{LSL Header}} ==Universal Translator Engine== <lsl> //Universal Translator //Version 1.9.0 //November 12, 2009 //LSL Script copyright 2006-2009 by Hank Ramos //Web Server Serv...')
 
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==HTTP Handler==
==HTTP Handler==
<lsl>
//HTTP Handler
//Copyright 2006-2009 by Hank Ramos
list requestedTranslations;
list requestedDetections;
default
{
    state_entry()
    {
        llSetTimerEvent(5);
    }
    timer()
    {
        integer x;
        list    newList;
        float timeElapsed;
       
        for (x = 0; x < llGetListLength(requestedDetections); x += 2)
        {
            timeElapsed = llGetTime() - llList2Float(llCSV2List(llList2String(requestedDetections, x + 1)), 0);
            if (timeElapsed < 60.0)
                newList += llList2List(requestedDetections, x, x + 1);
        }
        requestedDetections = newList;
        newList = [];
        for (x = 0; x < llGetListLength(requestedTranslations); x += 2)
        {
            timeElapsed = llGetTime() - llList2Float(llCSV2List(llList2String(requestedTranslations, x + 1)), 0);
            if (timeElapsed < 60.0)
            {
                newList += llList2List(requestedTranslations, x, x + 1);
            }
        }
        requestedTranslations = newList;
    }
    link_message(integer sender_num, integer num, string str, key id)
    {
        integer listPos;
       
        if (num == 235365342)
        {
            //Translation
            requestedTranslations += [id, str];
        }
        else if (num == 235365343)
        {
            //Detection
            requestedDetections += [id, str];
        }
        else if (num == 345149624)
        {
            listPos = llListFindList(requestedTranslations, [id]);
            if (listPos >= 0)
            {
                llMessageLinked(LINK_THIS, 345149625, str, llList2String(requestedTranslations, listPos + 1));
                requestedTranslations = llDeleteSubList(requestedTranslations, listPos, listPos + 1);
                return;
            }
           
            listPos = llListFindList(requestedDetections, [id]);
            if (listPos >= 0)
            {
                llMessageLinked(LINK_THIS, 345149626, str, llList2String(requestedDetections, listPos + 1));
                requestedDetections = llDeleteSubList(requestedDetections, listPos, listPos + 1);
            }
        }
    }
}
</lsl>


==Interface Handler==
==Interface Handler==

Revision as of 19:18, 13 November 2009


Universal Translator Engine

<lsl> //Universal Translator //Version 1.9.0 //November 12, 2009 //LSL Script copyright 2006-2009 by Hank Ramos //Web Server Services powered by Google

//Variables list agentsInTranslation; list agentsInTranslationOptions; list requestList; integer listenID;

integer isMaster = 1; integer autoLanguage = TRUE; integer enabled = FALSE; integer showTranslation = FALSE; integer tranObjects = TRUE;

integer lastHeartBeat; list languageCodes = [ "zh-CN", "zh-TW", "hr", "bg", "be", "ca", "af", "sq", "ar",

"tl", "fr", "gl", "fi", "en", "et", "cs", "da", "nl",

"id", "ga", "it", "hi", "hu", "is", "de", "el", "iw",

"mt", "no", "fa", "lt", "mk", "ms", "ja", "ko", "lv",

"sl", "es", "sw", "ru", "sr", "sk", "pl", "pt-PT", "ro",

"yi", "", "", "uk", "vi", "cy", "sv","th", "tr"];

list translators; list sayCache; list sayCachePrivate; integer priorityNumber; integer priorityNumListenID; integer isInitialized = FALSE; string options;

//Options //integer debug = TRUE; integer broadcastChannel = -9999999; //note this is not the channel used by the HR Universal Translator string password = "password"; //note this is not the password used to encrypt comms of the HR Universal Translator integer version = 190; sendIM(key id, string str) { 

   if (llGetParcelFlags(llGetPos()) & PARCEL_FLAG_ALLOW_SCRIPTS)
   {
       llMessageLinked(LINK_ALL_CHILDREN, 85234119, str, id); 
   }
   else
   {
       llMessageLinked(LINK_THIS, 85304563, str, id);
   }

}

sendTextBatch(integer channel, string sendText) { 

   sendText = llXorBase64StringsCorrect(llStringToBase64(sendText), llStringToBase64(password));;
   while (llStringLength(sendText) > 508) //If string is 509 characters or longer 
   {
       llSay(channel, llGetSubString(sendText, 0, 507)); //send 508 character chunk
       sendText = llGetSubString(sendText, 508, -1);  //delete 508 character chunk
   }
   llSay(channel, sendText);  //send out any remainder chunk or original chunk
   if (llStringLength(sendText) == 508)
       llSay(channel, (string)(channel*4958654));
   llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<0.25, 0, 0.25>, "");

}

string receiveTextBatch(key id, string message) { 

   integer listPos;
   string  tempString = "";
   
   listPos = llListFindList(sayCache, [id]);
   if (listPos >= 0)
   {
       while (listPos >= 0)
       {
           tempString = tempString + llList2String(sayCache, listPos + 1);
           sayCache = llDeleteSubList(sayCache, listPos, listPos + 1);
           listPos = llListFindList(sayCache, [id]);
       }
       message = tempString + message;
   }
   message = llBase64ToString(llXorBase64StringsCorrect(message, llStringToBase64(password)));
   return message;

} string receiveTextBatchPrivate(key id, string message) { 

   integer listPos;
   string  tempString = "";
   
   listPos = llListFindList(sayCachePrivate, [id]);
   if (listPos >= 0)
   {
       while (listPos >= 0)
       {
           tempString = tempString + llList2String(sayCachePrivate, listPos + 1);
           sayCachePrivate = llDeleteSubList(sayCachePrivate, listPos, listPos + 1);
           listPos = llListFindList(sayCachePrivate, [id]);
       }
       message = tempString + message;
   }
   message = llBase64ToString(llXorBase64StringsCorrect(message, llStringToBase64(password)));
   return message;

} updateTranslatorList() { 

   integer x;
   integer listLength;
   list    newList;
   string  tempString;
   integer newMaster;
   
   //Scan and remove translators not in the area
   for (x = 0; x < llGetListLength(translators); x += 2)
   {
       tempString = llList2String(llGetObjectDetails(llList2Key(translators, x + 1), [OBJECT_POS]), 0);
       if ((llVecDist(llGetPos(), (vector)tempString) <= 20.0) && (tempString != ""))
           newList += llList2List(translators, x, x + 1);
   }
   translators = newList;

   listLength = llGetListLength(translators);
   llMessageLinked(LINK_THIS, 65635544, (string)listLength, "");

   if (listLength == 0)
   {
       newMaster = 1;
   }
   else
   {
       if (enabled)
       {
           newMaster = 2;
           for (x = 0; x < llGetListLength(translators); x += 2)
           {
               //llOwnerSay("Checking Priority Number(" +  (string)priorityNumber + "): " + (string)llList2Integer(translators, x));
               if (llList2Integer(translators, x) > priorityNumber)
               {
                   newMaster = 0;
               }
           }
       }
       else
       {
           newMaster = 0;
       }
   }

   if ((isMaster > 0) && (newMaster == 0))
   {
       //We are being demoted from master to slave
       //Flush agentsInTranslation to master
       if (llGetListLength(agentsInTranslation) > 0)
       {
           //Demotion Dump of agentsInTranslation to Master
           sendTextBatch(broadcastChannel, llList2CSV([1003, llList2CSV(agentsInTranslation)]));
           if (isInitialized == FALSE) return;
           sendTextBatch(broadcastChannel, llList2CSV([1004, options])); //error
       }
       llListenRemove(listenID);
   }
   if ((isMaster == 0) && (newMaster > 0))
   {
       llListenRemove(listenID);
       listenID = llListen(0, "", "", ""); 
   }
   isMaster = newMaster;
   llMessageLinked(LINK_THIS, 34829304, (string)isMaster, "");

}

sendHeartbeat() { 

   updateTranslatorList();
   sendTextBatch(broadcastChannel, llList2CSV([1001, priorityNumber]));

   //Broadcast agentList to Slaves
   if (isMaster == 2)
   {
       sendTextBatch(broadcastChannel, llList2CSV([1002, llList2CSV(agentsInTranslation)]));
   }

}

//Functions checkThrottle(integer num, string msg, list params) { 

   integer x;
   integer maxCount;
   float   oldTime;
   float   sleepTime;
   list    newList;
   key     returnValue;
   integer channelToSpeak;
   
   //loop though list and remove items older than 25 seconds
   for (x = 0; x < llGetListLength(requestList); x += 1)
   {
       oldTime = llList2Float(requestList, x);
       //Construct new list with only times less than 25 seconds
       if ((llGetTime() - oldTime) <= 25.0) 
           newList += oldTime;
   }
   requestList = newList;
   
   x = llGetListLength(requestList);
   
   //Shunt all translations to linked translators if master
   if (isMaster == 2)
   {
       if (num == 0)
       {
           //Send HTTP request to other translator
           //Send out Request to Random Translator Channel

           channelToSpeak = llList2Integer(llListRandomize(llList2ListStrided(translators, 0, -1, 2), 1), 0);
           if (channelToSpeak > 0) 
           {
               sendTextBatch(channelToSpeak, llList2CSV([num, llList2CSV(params)]) + "~" + msg);
               return;
           }
       }
   }

   if (x == 19)
   {
       sleepTime =  25.0 - (llGetTime() - llList2Float(requestList, 0));
       if (sleepTime > 0) 
       {
           llSleep(sleepTime);
       }
       requestList = llDeleteSubList(requestList, 0, 0);
   }
   
   if (num == 0)
   {
       msg = "translate?v=1.0&q=" + msg;
   }
   else
       msg = "detect?v=1.0&q=" + msg;

   requestList += llGetTime();
   returnValue = llHTTPRequest("http://ajax.googleapis.com/ajax/services/language/" + msg, [HTTP_METHOD, "GET", HTTP_MIMETYPE, "plain/text;charset=utf-8"], " ");
   
   if (returnValue != NULL_KEY)
   {
       if (num == 0)
           llMessageLinked(LINK_THIS, 235365342, llList2CSV(params), returnValue); 
       else
           llMessageLinked(LINK_THIS, 235365343, llList2CSV(params), returnValue); 
   }
   else
   {
       llSleep(40.0); //Something has gone horribly wrong, sleep 40 seconds to clear throttle
   }

}

string checkLanguage(string tempString) { 

   if      (llGetSubString(tempString, 0, 1) == "zh")    tempString = "zh-CN";
   else if (tempString == "und")   tempString = "el";
   else if (llListFindList(languageCodes, [tempString]) < 0) tempString = "";
   tempString = llGetSubString(tempString, 0, 1);
   return tempString;

} addAgent(key id, string language, integer recheckLangauge) { 

   integer listPos;
   integer listPosID;
   integer idNum;
   string  tempString;

   listPos = llListFindList(agentsInTranslation, [id]);
   if (listPos < 0)
   {
       while (listPosID >= 0)
       {
           idNum = llRound(llFrand(2000000)) + 1;
           listPosID = llListFindList(agentsInTranslation, [idNum]);
       }
       agentsInTranslation += [id, language, recheckLangauge, idNum];
       llMessageLinked(LINK_THIS, 64562349, language, id);
   }
   else
       agentsInTranslation = llListReplaceList(agentsInTranslation, [language, recheckLangauge], listPos + 1, listPos + 2);

}

string addNewAgent(key id) { 

   string speakerLanguage;
   
   if (llList2Key(llGetObjectDetails(id, [OBJECT_CREATOR]), 0) == NULL_KEY)
   {
       speakerLanguage  = checkLanguage(llGetAgentLanguage(id));
       if (speakerLanguage == "")
       {
           speakerLanguage = "en";
           addAgent(id, speakerLanguage, TRUE);
       }
       else
       {
           addAgent(id, speakerLanguage, FALSE);
       }
   }
   return speakerLanguage;

}

key getAgentKey(integer agentID) { 

   integer listPos = llListFindList(agentsInTranslation, [agentID]);
   if (listPos < 0)
   {
       return "";
   }
   else
   {
       return llList2Key(agentsInTranslation, listPos - 3);
   }

} processHTTPResponse(integer type, string body, list params) { 

   integer listPos;
   list    recepientList;
   key     recepientID;
   string  recepientLanguage;
   string  languagePair;
   key     speakerID;
   string  speakerName;
   string  speakerLanguage;
   string  translatedText;
   string  tempString;
   integer x;
   integer speakerLanguageReliable;
   float   speakerLanguageConfidence;
   list    tempList;
   
   //===================
   //Process Translation
   //===================
   if (type == 0)
   {
       speakerID  = llList2Key(params, 1);
       speakerName = llKey2Name(speakerID);
       if (speakerName == "")
           speakerName = llList2String(llGetObjectDetails(speakerID, [OBJECT_NAME]), 0);
       
       recepientList = llParseString2List(llList2String(params, 2), ["@"], []);
       tempList = llParseStringKeepNulls(llList2String(params, 3), ["|"],[]);
       recepientLanguage = llList2String(tempList, 1);
       languagePair = llDumpList2String(tempList, ">>"); 
       
       //Perform Text Cleanup
       x = llSubStringIndex(body, "\",\"detectedSourceLanguage\":\""); 
       if (x >= 0)
       {
           translatedText  = llGetSubString(body,  llSubStringIndex(body, "{\"translatedText\":\"") + 18, x);
           speakerLanguage = checkLanguage(llGetSubString(body, x + 28, llSubStringIndex(body, "\"}, \"responseDetails\":") - 1));
           
           listPos = llListFindList(agentsInTranslation, [speakerID]);
           if (listPos >= 0)
           {
               if (speakerLanguage != llList2String(agentsInTranslation, listPos + 1))
                   agentsInTranslation = llListReplaceList(agentsInTranslation, [TRUE], listPos + 2, listPos + 2);  //Mark for recheck of actual spoken language.
           }                   
       }
       else
       {
           translatedText = llGetSubString(body, llSubStringIndex(body, "{\"translatedText\":\"") + 18, llSubStringIndex(body, "\"}, \"responseDetails\""));
       }
       
       //Reverse order if Recepient Language is Hebrew or Arabic
       if ((recepientLanguage == "iw") || (recepientLanguage == "ar"))
       {  
           tempString = "";
           for(x = llStringLength(translatedText);x >= 0; x--)
           {
               tempString += llGetSubString(translatedText, x, x); 
           }
           translatedText = tempString;
       }                    
       tempString = speakerName + "(" + languagePair + "): " + translatedText;
       if (showTranslation)
           sendIM(speakerID, tempString);  
       for (x = 0; x < llGetListLength(recepientList); x += 1)
       {
           recepientID = getAgentKey(llList2Integer(recepientList, x));
           
           if (recepientID != "")
           {
               recepientLanguage = llList2String(agentsInTranslation, llListFindList(agentsInTranslation, [recepientID]) + 1);
               if (recepientLanguage != speakerLanguage)
                   sendIM(recepientID, tempString);
           }  
       }
       return;
   }
   
   //===========================
   //Process Language Detection
   //===========================
   if (type == 1)
   {
       speakerID = llList2Key(params, 1);
       
       speakerLanguageReliable = llToLower(llGetSubString(body, llSubStringIndex(body, "\",\"isReliable\":") + 15, llSubStringIndex(body, ",\"confidence\":") - 1)) == "true";
       speakerLanguageConfidence = (float)llGetSubString(body, llSubStringIndex(body, ",\"confidence\":") + 14, llSubStringIndex(body, "}, \"responseDetails\":") - 1);
       
       listPos = llListFindList(agentsInTranslation, [speakerID]);

       if (((listPos < 0) && (speakerLanguageReliable) || (speakerLanguageConfidence >= 0.18)))
       {
           //Analyze Data
           tempString = checkLanguage(llToLower(llGetSubString(body, llSubStringIndex(body, "{\"language\":\"") + 13, llSubStringIndex(body, "\",\"isReliable\":") - 1)));
           if (tempString == "") return;
           
           if (speakerLanguageConfidence < 0.14)
               addAgent(speakerID, tempString, TRUE);
           else
               addAgent(speakerID, tempString, FALSE);
       }
   }

}


default { 

   state_entry()
   {
       //Multiplexor Initialization
       priorityNumber = version*1000000 + llRound(llFrand(499999) + 50000);
       llListen(broadcastChannel, "", NULL_KEY, "");
       priorityNumListenID = llListen(priorityNumber, "", NULL_KEY, "");
       
       //Send out initial heartbeat
       lastHeartBeat = llGetUnixTime();
       sendTextBatch(broadcastChannel, llList2CSV([1001, priorityNumber]));
       
       //Wait for the network to settle down
       llSetTimerEvent(5); 
       //llSetTimerEvent(10 + ((1-llGetRegionTimeDilation()) * 1));       
   }
   
   sensor(integer num_detected)
   {
       integer x;
       key     id;

       for (x = 0; x < num_detected; x += 1)
       {
           id = llDetectedKey(x);
           if (llListFindList(agentsInTranslation, [id]) < 0)
           {
               addNewAgent(id);
           }
       }
   }
   link_message(integer sender_num, integer num, string str, key id)
   {
       integer x;
       integer listPos;
       list    tempList;
       integer channelToSpeak;
       
       //Old Multiplexor
       if (num == 8434532)
       {
           enabled = (integer)str;
       }
       else if (num == 3342976)
       {
           //Send Preferences
           options = str;
           if (isInitialized == FALSE) return;
           tempList = llCSV2List(options);
           showTranslation = llList2Integer(tempList, 0);
           tranObjects = llList2Integer(tempList, 1);
           autoLanguage = llList2Integer(tempList, 2);
           sendTextBatch(broadcastChannel, llList2CSV([1004, options]));

       }
       else if (num == 9384610)
       {
           if (isMaster == 0) //markering
               //llMessageLinked(LINK_THIS, 5598321, llList2CSV([id, str, FALSE]), "");
               sendTextBatch(broadcastChannel, llList2CSV([1003, id, str, FALSE]));
           else
               addAgent(id, str, TRUE);
       }
       else if (num == 345149625)
       {
           //Return Translation
           processHTTPResponse(0, str, llCSV2List(id));
       }
       else if (num == 345149626)
       {
           //Return Detection
           processHTTPResponse(1, str, llCSV2List(id));
       }
   }
   timer()
   {
       integer x;
       string  tempString;
       list    newList;
       integer translatorCount = llGetListLength(translators)/2;
       
       if (isInitialized == FALSE)
       {
           isInitialized = TRUE;
           enabled = TRUE;
           listenID = llListen(0, "", "", ""); 
           llListen(777, "", NULL_KEY, "");
       
           llMessageLinked(LINK_THIS, 6877259, (string)enabled, NULL_KEY);
       }

       llMessageLinked(LINK_THIS, 94558323, llList2CSV(agentsInTranslation), "");
       if (isMaster > 0)
       {
           for (x = 0; x < llGetListLength(agentsInTranslation); x += 4)
           {
               tempString = llList2String(llGetObjectDetails(llList2Key(agentsInTranslation, x), [OBJECT_POS]), 0);
               if ((llVecDist(llGetPos(), (vector)tempString) <= 20.0) && (tempString != ""))
                   newList += llList2List(agentsInTranslation, x, x + 3);
           }
   
           agentsInTranslation = newList;
           if ((llGetUnixTime() - lastHeartBeat) >= 5)
           {
               //Send heartbeat
               sendHeartbeat();
               lastHeartBeat = llGetUnixTime();
           }
       }
       else
       {
           if ((llGetUnixTime() - lastHeartBeat) >= `0 + llGetListLength(agentsInTranslation)*2 + llPow(translatorCount, 1.4) + translatorCount + ((1-llGetRegionTimeDilation()) * 5))
           {
               //Send heartbeat
               sendHeartbeat();
               lastHeartBeat = llGetUnixTime();
           }
       }
                   
       //turn on and off scanner
       if ((autoLanguage) && (isMaster > 0))
       {
           llSensor("", NULL_KEY, AGENT, 20.0, PI);
       }
       //llSetTimerEvent(4 + ((1-llGetRegionTimeDilation()) * 5));
   }
   
   listen(integer channel, string name, key id, string message)
   {
       integer x;
       string  speakerLanguage;
       string  recepientLanguage;
       integer recepientID;
       integer listPos;
       string  languagePair;
       list    translationCache;
       list    tempList;
       integer ImessageType;
       string  Imessage;
       string  tempString;
       string  tempString2;
       
       //Multiplexor Code
       if ((channel == broadcastChannel) || (channel == priorityNumber))
       {
           //==========================
           //Process Proxy HTTP Request
           //==========================

           if (channel == priorityNumber)
           {
               if (llStringLength(message) >= 508)
               {
                   if (((integer)message/channel) != 4958654)
                   {
                       sayCachePrivate += [id, message];
                       return; 
                   }
                   message = "";
               }
               message = receiveTextBatchPrivate(id, message);
               //Received packet to translate
               llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<0.25, 0.05, 0.25>, "");
               
               tempList = llParseString2List(message, ["~"], []);
               tempString = llList2String(tempList, 0);
               tempList = llDeleteSubList(tempList, 0, 0);

               tempString2 = llDumpList2String(tempList, "|");
               tempList = llCSV2List(tempString);
               listPos = llList2Integer(tempList, 0);
               tempList = llDeleteSubList(tempList, 0, 0);

               checkThrottle(listPos, tempString2, tempList);

               return;
           }
           
           //=======================
           //Process Global Messages
           //=======================
           if (llStringLength(message) >= 508)
           {
               if (((integer)message/channel) != 4958654)
               {
                   sayCache += [id, message];
                   return; 
               }
               message = "";
           }
           message = receiveTextBatch(id, message);
           
           tempList = llCSV2List(message);
           
           if (llGetListLength(tempList) >= 2)    
           {
               ImessageType = llList2Integer(tempList, 0);
               tempList = llDeleteSubList(tempList, 0, 0);
               Imessage = llList2CSV(tempList);        
           
               llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<0.25, 0, 0.25>, "");
               //Process Message Here
               if (ImessageType == 1001)
               {
                   //Incoming Heartbeat
                   if ((integer)Imessage == priorityNumber)
                   {
                       llOwnerSay("Priority Number Conflict!  Resetting Script...");
                       llResetScript(); //Reset if conflicting priority number
                   }
                   listPos = llListFindList(translators, [id]);
                   if (listPos < 0) 
                   {
                       translators += [(integer)Imessage, id];
                       if ((isMaster > 0) && (isInitialized))
                       {
                           sendTextBatch((integer)Imessage, llList2CSV([1002, llList2CSV(agentsInTranslation)]));
                           sendTextBatch((integer)Imessage, llList2CSV([1004, options]));
                       }
                   }
                   else
                   {
                       translators = llListReplaceList(translators, [(integer)Imessage], listPos - 1, listPos - 1);
                   }
               }
               else if (ImessageType == 1002)
               {
                   //Incoming agentsInTranslation Master Broadcast
                   if (isMaster == 0)
                   {
                       //llMessageLinked(LINK_THIS, 9458021, Imessage, "");  
                       tempList = llCSV2List(Imessage);
                       agentsInTranslation = [];
                       for (x = 0; x < llGetListLength(tempList); x += 4)
                       {
                           agentsInTranslation += [llList2Key(tempList, x), llList2String(tempList, x + 1), llList2Integer(tempList, x + 2), llList2Integer(tempList, x + 3)];
                       }
                   }
               }
               else if (ImessageType == 1003)
               {
                   //Incoming agentsInTranslation dump from Slave
                   tempList = llCSV2List(Imessage);
                   for (x = 0; x < llGetListLength(tempList); x += 4)
                   {
                       addAgent(llList2Key(tempList, x), llList2String(tempList, x + 1), llList2Integer(tempList, x + 2));
                   }
               }
               else if (ImessageType == 1004)
               {
                   //Incoming Preferences
                   options = Imessage;
                   tempList = llCSV2List(options);
                   showTranslation = llList2Integer(tempList, 0);
                   tranObjects = llList2Integer(tempList, 1);
                   autoLanguage = llList2Integer(tempList, 2);

                   llMessageLinked(LINK_THIS, 3342977, Imessage, "");  
               }
           }            
           
           return;
       }
       
       //Translator Engine Code
       if ((llToLower(message) == "translator") && (isMaster > 0)) 
       {
           llMessageLinked(LINK_THIS, 2540664, message, id);
           return;
       }
       if ((!enabled) && (isMaster == 1)) return;
       
       if (!tranObjects)
       {
           if (llList2Key(llGetObjectDetails(id, [OBJECT_CREATOR]), 0) != NULL_KEY) return;
       }
       
       listPos = llListFindList(agentsInTranslation, [id]);
       if (listPos >= 0)
       {            
           speakerLanguage = llList2String(agentsInTranslation, listPos + 1);
       }
       else
       {
           speakerLanguage = addNewAgent(id);
       }
       
       if (speakerLanguage == "xx") return;  //Agent Opt-Out
       
       llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<1, 1, 0>, "");
       //===============================
       //Formulate Translation Requests
       //===============================
       for (x = 0; x < llGetListLength(agentsInTranslation); x += 4)
       {
           //Loop through translation group and do appropriate translations as needed
           recepientID = llList2Integer(agentsInTranslation, x + 3);
           recepientLanguage =  checkLanguage(llList2Key(agentsInTranslation, x + 1)); 
           if ((speakerLanguage != recepientLanguage) && (recepientLanguage != "") && (recepientLanguage != "xx"))
           {
               languagePair = speakerLanguage + "|" + recepientLanguage;
                   
               listPos = llListFindList(translationCache, [languagePair]);
               if (listPos < 0)
                 translationCache += [languagePair, recepientID];
               else
                 translationCache = llListReplaceList(translationCache, [llList2String(translationCache, listPos + 1) + "@" + (string)recepientID], listPos + 1, listPos + 1);
           }
       }
   
       //Process Requests
       if (llGetListLength(translationCache) > 0)
       {
           for (x = 0; x < llGetListLength(translationCache); x += 2)
           {
               //====================================
               //Translation
               //====================================
               //Forumulate and Send Translation Request
               languagePair = "|" + llList2String(llParseStringKeepNulls(llList2String(translationCache, x), ["|"],[]), 1); 
               checkThrottle(0, llEscapeURL(message) + "&langpair=" + llEscapeURL(languagePair), [llGetTime(), id , llList2String(translationCache, x + 1), llList2String(translationCache, x)]);
           } 
       }
       else
           speakerLanguage = "";

       //====================================
       //Language Detection
       //====================================
       if (llList2Key(llGetObjectDetails(id, [OBJECT_CREATOR]), 0) == NULL_KEY)
       {
           if (((speakerLanguage == "") || (llList2Integer(agentsInTranslation, llListFindList(agentsInTranslation, [id]) + 2) == TRUE)) || (isMaster == 2))
           {
               //Forumulate and Send Language Detect Request
               checkThrottle(1, llEscapeURL(message), [llGetTime(), id]);
           }       
       }
   }
   
   http_response(key request_id, integer status, list metadata, string body)
   {
       string  tempString;

       if (status != 200) 
       {
           //llOwnerSay("WWW Error:" + (string)status);
           llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<1, 0, 0>, "");
           //llOwnerSay(body);
           return;
       }
       
       //Process Resonse Code
       tempString = llGetSubString(body, llSubStringIndex(body, "\"responseStatus\":"), -1);
       status = (integer)llGetSubString(tempString, 17, llSubStringIndex(tempString, "}") - 1);
       if (status != 200)
       {
           //llOwnerSay("Language Server Returned Error Code: " + (string)status);
           //llOwnerSay(body);
           llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<1, 0, 0>, "");
           return;
       }
       llMessageLinked(LINK_ALL_CHILDREN, 6634934, (string)<0, 0, 1>, "");
       llMessageLinked(LINK_THIS, 345149624, body, request_id);
   }

} </lsl>

HTTP Handler

<lsl> //HTTP Handler //Copyright 2006-2009 by Hank Ramos

list requestedTranslations; list requestedDetections;

default { 

   state_entry()
   {
       llSetTimerEvent(5);
   }

   timer()
   {
       integer x;
       list    newList;
       float timeElapsed; 
       
       for (x = 0; x < llGetListLength(requestedDetections); x += 2)
       {
           timeElapsed = llGetTime() - llList2Float(llCSV2List(llList2String(requestedDetections, x + 1)), 0);
           if (timeElapsed < 60.0) 
               newList += llList2List(requestedDetections, x, x + 1);
       }
       requestedDetections = newList;
       newList = [];
       for (x = 0; x < llGetListLength(requestedTranslations); x += 2)
       {
           timeElapsed = llGetTime() - llList2Float(llCSV2List(llList2String(requestedTranslations, x + 1)), 0);
           if (timeElapsed < 60.0) 
           {
               newList += llList2List(requestedTranslations, x, x + 1);
           }
       }
       requestedTranslations = newList;
   }

   link_message(integer sender_num, integer num, string str, key id)
   {
       integer listPos;
       
       if (num == 235365342)
       {
           //Translation
           requestedTranslations += [id, str];
       }
       else if (num == 235365343)
       {
           //Detection
           requestedDetections += [id, str];
       }
       else if (num == 345149624)
       {
           listPos = llListFindList(requestedTranslations, [id]);
           if (listPos >= 0)
           {
               llMessageLinked(LINK_THIS, 345149625, str, llList2String(requestedTranslations, listPos + 1));
               requestedTranslations = llDeleteSubList(requestedTranslations, listPos, listPos + 1);
               return;
           }
           
           listPos = llListFindList(requestedDetections, [id]);
           if (listPos >= 0)
           {
               llMessageLinked(LINK_THIS, 345149626, str, llList2String(requestedDetections, listPos + 1));
               requestedDetections = llDeleteSubList(requestedDetections, listPos, listPos + 1);
           }
       }
   }

} </lsl>

Interface Handler

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