Method connection_handler

dshell/plugins/httpplugin.py:208–248

Goes through each Blob in a Connection, assuming they appear in pairs of requests and responses, and builds HTTPRequest and HTTPResponse objects. After a response (or only a request at the end of a connection), http_handler is called. If it returns nothing,

(self, conn)

        self.gunzip = kwargs.get("gunzip", False)

    def connection_handler(self, conn):
        """
        Goes through each Blob in a Connection, assuming they appear in pairs
        of requests and responses, and builds HTTPRequest and HTTPResponse
        objects.

        After a response (or only a request at the end of a connection),
        http_handler is called. If it returns nothing, the respective blobs
        are marked as hidden so they won't be passed to additional plugins.
        """
        request = None
        response = None
        for blob in conn.blobs:
            # blob.reassemble(allow_overlap=True, allow_padding=True)
            if not blob.data:
                continue
            if blob.direction == 'cs':
                # client-to-server request
                request = HTTPRequest(blob)
                for req_error in request.errors:
                    self.debug("Request Error: {!r}".format(req_error))
            elif blob.direction == 'sc':
                # server-to-client response
                response = HTTPResponse(blob)
                for rep_error in response.errors:
                    self.debug("Response Error: {!r}".format(rep_error))
                if self.gunzip:
                    response.decompress_gzip_content()
                http_handler_out = self.http_handler(conn=conn, request=request, response=response)
                if not http_handler_out:
                    if request:
                        request.blob.hidden = True
                    if response:
                        response.blob.hidden = True
                request = None
                response = None
        if request and not response:
            http_handler_out = self.http_handler(conn=conn, request=request, response=None)
            if not http_handler_out:
                blob.hidden = True
        return conn

    def http_handler(self, conn, request, response):
        """