diff --git a/lib/core/job.py b/lib/core/job.py
index e94c8cc..70fc654 100644
--- a/lib/core/job.py
+++ b/lib/core/job.py
@@ -46,12 +46,10 @@ class Job:
         self.log.d(self.service)
         try:
             jobInfo = JobInfo(self.host, self.service)
-            result = self.service._execute(self.host)
-            jobInfo.set_result(result)
-            jobInfo.set_execution_successful(self.service.was_execution_successful())
+            self.service._execute(jobInfo)
             jobInfo.set_execution_end()
 
-            self.handle_threshold(self.service.get_threshold(), self.service.was_execution_successful())
+            self.handle_threshold(self.service.get_threshold(), jobInfo.was_execution_successful())
 
             self.jobInfos.append(jobInfo)
 
@@ -59,12 +57,18 @@ class Job:
             self.log.d(e)
 
 
-class JobInfo:
+class JobInfo(object):
     def __init__(self, host, service):
         self.id = generateId()
         self.host = host
         self.service = service
         self.executionBegin = datetime.now()
+        self._errorcode = -1
+        self._message = None
+        self._executionSuccess = False
+
+    def get_host(self):
+        return self.host
 
     def set_result(self, result):
         self.result = result
@@ -73,4 +77,19 @@ class JobInfo:
         self.executionEnd = datetime.now()
 
     def set_execution_successful(self, successful):
-        self.executionSuccess = successful
\ No newline at end of file
+        self._executionSuccess = successful
+
+    def was_execution_successful(self):
+        return self._executionSuccess
+
+    def set_message(self, msg):
+        self._message = msg
+
+    def get_message(self):
+        return self._message
+
+    def set_errorcode(self, errcode):
+        self._errorcode = errcode
+
+    def get_errorcode(self):
+        return self._errorcode
\ No newline at end of file
diff --git a/lib/services/service.py b/lib/services/service.py
index af8e076..da60a45 100644
--- a/lib/services/service.py
+++ b/lib/services/service.py
@@ -37,8 +37,7 @@ class Service(object):
         if KEY_PERIODS in kwargs:
             self.add_periods(kwargs[KEY_PERIODS])
         
-        self.errorcode = 0
-        self.errormessage = None
+
         
     def add_arguments(self, args):
         for key, val in args.items():
@@ -98,42 +97,31 @@ class Service(object):
     def needs_arguments(self):
         return False
 
-    def set_execution_successful(self, successful):
-        self.executionSuccessful = successful
-
-    def was_execution_successful(self):
-        return self.executionSuccessful
-
-    def _execute(self, host):
+    def _execute(self, jobInfo):
         try:
+            self.pre_execute(jobInfo)
 
-            self.set_execution_successful(True)
-            self.pre_execute(host)
-
-            result = self.execute(host)
-            parseResult = self.parse_result(result)
-            self.post_execute(parseResult)
-            return parseResult
+            self.execute(jobInfo)
+            self.parse_result(jobInfo)
+            self.post_execute(jobInfo)
         except Exception, e:
             self.set_execution_successful(False)
             self._threshold -= 1
             raise e
 
-    def execute(self, host):
+    def execute(self, jobInfo):
         pass
 
-    def pre_execute(self, host):
-        self.errorcode = 0
-        self.errormessage = None
+    def pre_execute(self, jobInfo):
         pass
 
-    def parse_result(self, executionResult):
+    def parse_result(self, jobInfo):
 
         result = []
         for parser in self.get_parser():
-            result.append(parser.parse(executionResult))
+            result.append(parser.parse(jobInfo))
 
         return result
 
-    def post_execute(self, parseResult):
+    def post_execute(self, jobInfo):
         pass
diff --git a/lib/services/tcpconnect.py b/lib/services/tcpconnect.py
index 15eeecf..ea60612 100644
--- a/lib/services/tcpconnect.py
+++ b/lib/services/tcpconnect.py
@@ -23,25 +23,25 @@ class TcpconnectService(Service):
     def needs_arguments(self):
         return True
 
-    def execute(self, host):
+    def execute(self, jobInfo):
         try:
             sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         except socket.error, msg:
             #log.w("%s\n" % msg[1])
-            self.errorcode = 1
-            self.errormessage = "Could not create socket."
+            jobInfo.set_errorcode(1)
+            jobInfo.set_message("Could not create socket.")
 
         try:
-            sock.connect((host, self.port))
+            sock.connect((jobInfo.get_host(), self.port))
         except socket.error, msg:
             #log.w("%s\n" % msg[1])
-            self.errorcode = 2
-            self.errormessage = "Could not establish connection."
+            jobInfo.set_errorcode(2)
+            jobInfo.set_message("Could not establish connection.")
 
-        print(self.errorcode)
-        print(self.errormessage)
+        if jobInfo.get_errorcode() == -1:
+            jobInfo.set_execution_successful(True)
         sock.close()
-        return
+
 
 
 def create(kwargs):