Pseudocode

Jsondata.js

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+var http = require('http');
+
+var data = JSON.stringify(  {     "ProgramName":"p1" ,
+                                        "UserName":"U1" ,
+                                        "IPaddress":" 10.200.208.44" ,
+                                        "TimeStamp":"7:77" ,
+"PayLoad":"hello" }
+  ) ;
+
+
+var options = {
+                host: '10.200.208.44',
+                port: 8080,
+                path: '/eventslogs',
+                method: 'POST',
+                headers: 
+                {
+                    // 'Content-Type': 'application/jsondata',
+                    'Content-Type': 'text/plain',
+                    'Content-Length': Buffer.byteLength(data)
+
+                }
+             };
+
+var req = http.request(options, function(res) 
+                        {
+                                    res.setEncoding('utf8');
+                                    res.on('data', function (chunk) {
+                                    console.log('got response from server ' + ' \n body: ' + chunk);
+                                });
+
+res.on('error', function (err){
+                                console.log(err);
+                               });
+
+                        });
+//writing json data on the specified end points
+req.write(data);
+//request ends
+req.end();
+

Pseudocode.md

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+# *************************************************
+#   SERVER SIDE - Filter the data when it arrives
+# *************************************************
+## Assume the below details are available at server
+#### main object contains the entire event data till the current time
+#### Client_Obj = [CUID1,CUID2,CUID3,..] - Client_Obj is an array to store the client ids.
+#### Client_UIDs = { CUID1 : [P1,IP1], CUID2 : [P1,IP1], CUID3 : [P1,IP1],..}
+
+#### Time complexity of the program is O(n) , if Client_Obj.length is n. 
+
+GET Event_data;
+DO
+    IF (Client not Present) 
+
+        STORE Event_data in Main_Obj;
+
+    END IF
+
+    ELSE
+
+        FOR(EACH Obj in Client_Obj)
+
+            FETCH filter variables(assume two values [P1(program_name),IP1(IP address)]);
+            STORE the filter variable values in local variables(pgmname,ipadd);
+            COMPARE pgmname with Event_data.programname;
+
+            IF(TRUE)
+
+                IF(COMPARE pgmname with Event_data.ipaddress)
+                    SEND Event_data to Obj (it's Client id);
+                END IF                
+            END IF
+
+         END FOR
+        STORE Event_data in Main_Obj;
+    END ELSE
+END DO
+
+
+
+# ......................................................
+
+# ******************************************************
+#  SERVER SIDE - Storing the Event_data in Main_obj and then filtering the data
+# ******************************************************
+
+## Assume the below details are available at sever
+#### main object contains the entire event data till the current time
+#### Client_Obj = [CUID1,CUID2,CUID3,..] - Client_Obj is an array to store the client ids and CUID - Client UID
+#### LEI - Last Event Index , LEI = 0 , if client is created first. 
+#### Client_UIDs = { CUID1 : [ P1, IP1, LEI1], CUID2 : [ P1, IP1, LEI2], CUID3 : [ P1, IP1, LEI3 ],..}
+#### programname_Object ={ p1 : [ EUID1, EUID2, EUID3] , p2 : [ EUID1, EUID2, EUID3] , p3 : [ EUID1, EUID2, EUID3]  } and EUID - event UID
+#### EUID refers the Main_Obj
+#### Main_Obj structure - { EUID1:{ProgramName: p1, IPaddress : IP1, UserName :U1, TimeStamp : "7.77", Payload :"text" },
+####                       EUID2:{ProgramName: p3 IPaddress : IP2, UserName :U2, TimeStamp : "5.87", Payload :"happy" },..}
+
+#### Time complexity of the program is O(n*lei) , if Client_Obj.length is n and programname_Object.length is lei. 
+
+
+GET Event_data
+DO 
+    STORE it in Main_Obj;
+
+    IF (Client Present)
+
+        FOR(EACH obj in Client_Obj)
+            FETCH filter variables and LEI of that particular client (assume two values for filter and 
+            last one - LEI { P1 (program_name), IP1 (IP address), LEI (Last Event Index) } );
+            STORE the filter variable values in local variables( pgmname, ipadd, LEI);
+            'lei' variable to store the last event index of that client.
+            CHECK the ' Key-Value Pair ' exist in  programname_Object , according to the value of pgmname 
+            THEN DO
+                    FOR ( i = LEI ; i <= programname_Object.length)
+                        FETCH EID and CHECK for IP address  (another filter variable) is same
+
+                        IF(TRUE)
+
+                            SEND Event_data to that obj ( CUID in Client_Obj)
+
+                        END IF
+
+                    END FOR
+                   lei = programname_Object.length;
+                   WRITE the lei to that CUID.LEI--> lei
+            END DO
+        END FOR
+    END IF
+
+    END DO
+# ..........................................................

Pseudocode1.md

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+# *************************************************
+#   SERVER SIDE - Filter the data when it arrives
+# *************************************************
+## Assume the below details are available at server
+#### main object contains the entire event data till the current time
+#### Client_Obj = [CUID1,CUID2,CUID3,..] - Client_Obj is an array to store the client ids.
+#### Client_UIDs = { CUID1 : { PropertyName:P1, IPaddress:IP1,etc}, 
+####                 CUID2 : [IPaddress:IP1,PropertyName:P1,etc], 
+####                 CUID3 : [UserName: U1, IPaddress:IP1],..}
+
+#### Time complexity of the program is O(n) , if Client_Obj.length is n. 
+
+GET Event_data;
+DO
+    IF (Client not Present) 
+
+        STORE Event_data in Main_Obj;
+
+    END IF
+
+    ELSE
+
+        FOR EACH Obj in Client_Obj
+
+            FOR EACH key in Obj
+
+
+             IF ( CHECK key in Event_data  )
+                COMPARE obj.key with Event_data.key
+                CONTINUE; 
+             END IF
+             ELSE
+                SET FLAG = 0;
+                BREAK; // coming out of the property checking since it failed in comparison
+
+             END ELSE
+            END FOR
+
+        IF (FLAG)
+            SEND Event_data to Obj (it's Client id);      
+        END
+
+        END FOR
+
+    STORE Event_data in Main_Obj;
+
+    END ELSE
+
+END DO
+
+