first commit

.gitignore

+*.pyc

.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>corepost</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

.pydevproject

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">pypy</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/corepost/src</path>
+<path>/corepost/tests</path>
+</pydev_pathproperty>
+</pydev_project>

src/corepost/server.py

+'''
+Created on 2011-08-23
+
+@author: jacekf
+'''
+from twisted.internet import reactor
+from twisted.web.resource import Resource
+from twisted.web.server import Site
+from collections import defaultdict
+
+class Http:
+    """Enumerates HTTP methods"""
+    GET = "GET"
+    POST = "POST"
+    PUT = "PUT"
+    DELETE = "DELETE"
+
+class MediaType:
+    """Enumerates media types"""    
+    WILDCARD = "*/*"
+    APPLICATION_XML = "application/xml"
+    APPLICATION_ATOM_XML = "application/atom+xml"
+    APPLICATION_XHTML_XML = "application/xhtml+xml"
+    APPLICATION_SVG_XML = "application/svg+xml"
+    APPLICATION_JSON = "application/json"
+    APPLICATION_FORM_URLENCODED = "application/x-www-form-urlencoded"
+    MULTIPART_FORM_DATA = "multipart/form-data"
+    APPLICATION_OCTET_STREAM = "application/octet-stream"
+    TEXT_PLAIN = "text/plain"
+    TEXT_XML = "text/xml"
+    TEXT_HTML = "text/html"
+    
+class RequestRouter:
+    """ Common class for containing info related to routing a request to a function """
+    def __init__(self,url,method,accepts,produces):
+        self.__url = url
+        self.__method = method
+        self.__accepts = accepts
+        self.__produces = produces
+        
+        #parse URL into regex used for matching
+    
+class CorePost(Resource):
+    '''
+    Main resource responsible for routing REST requests to the implementing methods
+    '''
+    isLeaf = True
+    
+    def __init__(self):
+        '''
+        Constructor
+        '''
+        self.__urls = defaultdict(dict)
+        self.__cachedUrls = defaultdict(dict) # used to avoid routing request to function on every request
+        self.__methods = {}
+
+    def __registerFunction(self,f,url,methods,accepts,produces):
+        if f not in self.__methods.values():
+            if not isinstance(methods,(list,tuple)):
+                methods = (methods,)
+
+            for method in methods:
+                self.__urls[method][url] = f
+            
+            self.__methods[url] = f
+
+    def route(self,url,methods=[],accepts=MediaType.WILDCARD,produces=None):
+        """Main decorator for registering REST functions """
+        def wrap(f):
+            self.__registerFunction(f, url, methods, accepts, produces)
+            return f
+        return wrap
+
+    def render_GET(self,request):
+        """ Handles all GET requests """
+        return self.__renderUrl(request)
+    
+    def render_POST(self,request):
+        """ Handles all POST requests"""
+        return self.__renderUrl(request)
+    
+    def render_PUT(self,request):
+        """ Handles all PUT requests"""
+        return self.__renderUrl(request)
+    
+    def render_DELETE(self,request):
+        """ Handles all DELETE requests"""
+        return self.__renderUrl(request)
+    
+    def __renderUrl(self,request):
+        if request.path in self.__urls[request.method].keys():
+            return self.__urls[request.method][request.path]()
+        else:
+            return self.__renderError(request,404,"URL '%s' not found\n" % request.path)
+    
+    def __renderError(self,request,code,message):
+        """Common method for rendering errors"""
+        request.setResponseCode(code)
+        request.setHeader("content-type", MediaType.TEXT_PLAIN)
+        return message
+    
+    def run(self,port=8080):
+        """Shortcut for running app within Twisted reactor"""
+        factory = Site(self)
+        reactor.listenTCP(port, factory)    #@UndefinedVariable
+        reactor.run()                       #@UndefinedVariable
+        
+    
+    
\ No newline at end of file

tests/corepost_test/server_test.py

+'''
+Created on 2011-08-23
+
+@author: jacekf
+'''
+
+from corepost.server import CorePost, Http
+
+app = CorePost()
+
+@app.route("/",Http.GET)
+def test():
+    return "test"
+
+@app.route("/",(Http.POST,Http.PUT))
+def test_post():
+    return "test POST/PUT"
+
+if __name__ == '__main__':
+    app.run()
\ No newline at end of file