First Commit

server/server.py

@@ -0,0 +1,58 @@
+import SocketServer
+
+import sys,os
+
+import logging
+logging.basicConfig(level=logging.INFO)
+
+from techrec import *
+
+""" CONNECTION HANDLER """
+class ConnHandler(SocketServer.BaseRequestHandler):
+  def handle(self):
+    self.data = self.request.recv(1024).strip()
+    logging.info("Connection from " % ( format(self.client_address[0]) ))
+    print self.data
+    self.request.sendall(self.data.upper())
+
+""" MAIN SERVER """
+class recserver:
+  def __init__(self, host="localhost", port=9999):
+    self.host = host
+    self.port = port
+    
+  def start(self):
+    self.server = SocketServer.TCPServer((self.host, self.port), ConnHandler)
+    logging.info("Server ready to serve forever.")
+    self.server.serve_forever()     
+
+
+def loadall():
+
+  # Testing DB
+  db = RecDB()
+
+  a = Rec(name="Mimmo1",starttime="ora",endtime="fine")
+  b = Rec(name="Mimmo2",starttime="ora",endtime="fine")
+  c = Rec(name="Mimmo3",starttime="ora",endtime="fine")
+  
+  db.add( a )
+  db.add( b )
+  db.add( c )
+  
+  db.printall()
+
+  db.search( Rec(name="Mimmo1") )
+
+
+  sys.exit()
+  
+  # Loading Server TODO: make thread
+  r = recserver() 
+  r.start()
+
+
+# Loading Server
+if __name__ == "__main__":
+  loadall()
+  

server/techrec.py

@@ -0,0 +1,75 @@
+  import logging
+logging.basicConfig(level=logging.DEBUG)
+
+from sqlalchemy import create_engine, Column, Integer, String
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.ext.declarative import declarative_base
+
+"""
+This class describe a single Record (Rec() class) and the 
+records manager (RecDB() class) 
+"""
+
+Base = declarative_base()
+
+""" ************ 
+RECORD ABSTRACTION
+************ """
+
+class Rec(Base):
+  
+  __tablename__ = 'rec'
+  id = Column(Integer, primary_key=True)
+  name = Column(String)
+  endtime = Column(String)
+  starttime = Column(String)
+  
+  def __init__(self, name="", starttime="", endtime=""):
+    self.name = name
+    self.starttime = starttime
+    self.endtime = endtime
+    self.id = None
+
+  def __repr__(self):
+    return "<Rec('%s','%s','%s', '%s')>" % (self.id, self.name, self.starttime, self.endtime)
+    
+
+""" ************ 
+RecDB
+************ """
+
+class RecDB:
+  def __init__(self):
+  
+    self.engine = create_engine('sqlite:///techrec.db', echo=True)
+    self.conn = self.engine.connect()
+    
+    Base.metadata.create_all(self.engine) # create Database
+
+    Session = sessionmaker(bind=self.engine)
+    self.session = Session()    
+        
+  def add(self, simplerecord):
+    logging.debug("New Record: %s" % simplerecord)
+    self.session.add( simplerecord )
+    self.session.commit()
+
+  # print all records
+  def printall(self):
+    logging.info("DB")
+    allrecords = self.session.query(Rec).all()
+
+    for record in allrecords:
+      logging.info("R: %s " % record)
+      
+  def execsql(self,sql):
+    records = self.conn.execute( sql )
+    
+  def search(self, name="", starttime="", endtime=""):
+    
+    logging.info("Looking for %s" % recfilter)
+    
+    self.session.query( Rec ).filter( Rec.name=name ).first()
+    
+    for row in records:
+      print "Found:", row