Add HTTP parser support

The new OpenGnsys support to communicate server and client side will be
HTTP. This new class allows us the support for parsing all the message received
from the server in HTTP format.

src/HTTPParser.py

@@ -0,0 +1,54 @@
+from mimetools import Message
+from StringIO import StringIO
+
+class HTTPParser:
+	def __init__(self):
+		self.requestLine = None
+		self.headersAlone = None
+		self.headers = None
+		self.host = None
+		self.contentType = None
+		self.contentLen = None
+		self.operation = None
+		self.URI = None
+
+	def parser(self,data):
+		self.requestLine, self.headersAlone = data.split('\n', 1)
+		self.headers = Message(StringIO(self.headersAlone))
+
+		if 'host' in self.headers.keys():
+			self.host = self.headers['host']
+
+		if 'content-type' in self.headers.keys():
+			self.contentType = self.headers['content-type']
+
+		if 'content-length' in self.headers.keys():
+			self.contentLen = int(self.headers['content-length'])
+
+		if (not self.requestLine == None or not self.requestLine == ''):
+			self.operation = self.requestLine.split('/', 1)[0]
+			self.URI = self.requestLine.split('/', 1)[1]
+
+	def getHeaderLine(self):
+		return self.headersAlone
+
+	def getRequestLine(self):
+		return self.requestLine
+
+	def getHeaderParsed(self):
+		return self.headers
+
+	def getHost(self):
+		return self.host
+
+	def getContentType(self):
+		return self.contentType
+
+	def getContentLen(self):
+		return self.contentLen
+
+	def getRequestOP(self):
+		return self.operation
+
+	def getURI(self):
+		return self.URI

src/ogClient.py

@@ -2,9 +2,8 @@ import errno
 import select
 import socket
 import time
-import httplib
+
-from mimetools import Message
+from HTTPParser import *
-from StringIO import StringIO
 from enum import Enum
 
 class State(Enum):
@@ -66,8 +65,8 @@ class ogClient:
 			self.sock.close()
 			self.connect()
 
-		print "received " + data
 		self.data = self.data + data
+		httpparser = HTTPParser()
 
 		if not self.trailer:
 			if self.data.find("\r\n") > 0:
@@ -75,18 +74,13 @@ class ogClient:
 				request_line, headers_alone = self.data.split('\n', 1)
 				headers = Message(StringIO(headers_alone))
 
-				print "DEBUG: \r\n trailer received"
-				print "DEBUG: HTTP keys are " + str(headers.keys())
-
 				if 'content-length' in headers.keys():
 					self.content_len = int(headers['content-length'])
 
 				self.trailer = True
 
 		if self.trailer and len(self.data) >= self.content_len:
-			#
+			httpparser.parser(self.data)
-			# TODO: handle request here
-			#
 
 			self.sock.send("HTTP/1.0 200 OK\r\n\r\n")
 
@@ -94,4 +88,3 @@ class ogClient:
 			self.data = ""
 			self.content_len = 0
 			self.trailer = False
-			print "DEBUG: request has been processed!"