Exemplo n.º 1
0
    def send_headers(self, headers, end_headers=True, cookies=True):
        """
        Write a dictionary of HTTP headers to the client.

        ============  ========  ============
        Argument      Default   Description
        ============  ========  ============
        headers                 A dictionary of HTTP headers.
        end_headers   True      *Optional.* If this is set to True, a double CRLF sequence will be written at the end of the cookie headers, signifying the end of the HTTP headers segment and the beginning of the response.
        cookies       True      *Optional.* If this is set to True, HTTP cookies will be sent along with the headers.
        ============  ========  ============
        """
        self._started = True
        out = []
        append = out.append
        if isinstance(headers, (tuple, list)):
            hv = headers
            headers = []
            for key, val in hv:
                headers.append(key.lower())
                append('%s: %s' % (key, val))
        else:
            hv = headers
            headers = []
            for key in hv:
                headers.append(key.lower())
                val = hv[key]
                if type(val) is list:
                    for v in val:
                        append('%s: %s' % (key, v))
                else:
                    append('%s: %s' % (key, val))

        if not 'date' in headers and self.protocol == 'HTTP/1.1':
            append('Date: %s' % date(datetime.utcnow()))

        if not 'server' in headers:
            append('Server: %s' % SERVER)

        if cookies and hasattr(self, '_cookies_out'):
            self.send_cookies()

        if end_headers:
            append(CRLF)
        else:
            append('')

        self.connection.write(CRLF.join(out))
Exemplo n.º 2
0
    def send_headers(self, headers, end_headers=True, cookies=True):
        """
        Write a dictionary of HTTP headers to the client.

        ============  ========  ============
        Argument      Default   Description
        ============  ========  ============
        headers                 A dictionary of HTTP headers.
        end_headers   True      *Optional.* If this is set to True, a double CRLF sequence will be written at the end of the cookie headers, signifying the end of the HTTP headers segment and the beginning of the response.
        cookies       True      *Optional.* If this is set to True, HTTP cookies will be sent along with the headers.
        ============  ========  ============
        """
        self._started = True
        out = []
        append = out.append
        if isinstance(headers, (tuple,list)):
            hv = headers
            headers = []
            for key, val in hv:
                headers.append(key.lower())
                append('%s: %s' % (key, val))
        else:
            hv = headers
            headers = []
            for key in hv:
                headers.append(key.lower())
                val = hv[key]
                if type(val) is list:
                    for v in val:
                        append('%s: %s' % (key, v))
                else:
                    append('%s: %s' % (key, val))

        if not 'date' in headers and self.protocol == 'HTTP/1.1':
            append('Date: %s' % date(datetime.utcnow()))

        if not 'server' in headers:
            append('Server: %s' % SERVER)

        if cookies and hasattr(self, '_cookies_out'):
            self.send_cookies()

        if end_headers:
            append(CRLF)
        else:
            append('')

        self.connection.write(CRLF.join(out))
Exemplo n.º 3
0
    def send_cookies(self, keys=None, end_headers=False):
        """
        Write any cookies associated with the request to the client. If any
        keys are specified, only the cookies with the specified keys will be
        transmitted. Otherwise, all cookies in :attr:`cookies_out` will be
        written to the client.

        This function is usually called automatically by send_headers.

        ============  ========  ============
        Argument      Default   Description
        ============  ========  ============
        keys          None      *Optional.* A list of cookie names to send.
        end_headers   False     *Optional.* If this is set to True, a double CRLF sequence will be written at the end of the cookie headers, signifying the end of the HTTP headers segment and the beginning of the response.
        ============  ========  ============
        """
        self._started = True
        if keys is None:
            if hasattr(self, '_cookies_out'):
                out = self.cookies_out.output()
            else:
                out = ''
        else:
            out = []
            for k in keys:
                if not k in self.cookies_out:
                    continue
                out.append(self.cookies_out[k].output())
            out = CRLF.join(out)

        if not out.endswith(CRLF):
            out += CRLF

        if end_headers:
            self.connection.write('%s%s' % (out, CRLF))
        else:
            self.connection.write(out)
Exemplo n.º 4
0
    def send_cookies(self, keys=None, end_headers=False):
        """
        Write any cookies associated with the request to the client. If any
        keys are specified, only the cookies with the specified keys will be
        transmitted. Otherwise, all cookies in :attr:`cookies_out` will be
        written to the client.

        This function is usually called automatically by send_headers.

        ============  ========  ============
        Argument      Default   Description
        ============  ========  ============
        keys          None      *Optional.* A list of cookie names to send.
        end_headers   False     *Optional.* If this is set to True, a double CRLF sequence will be written at the end of the cookie headers, signifying the end of the HTTP headers segment and the beginning of the response.
        ============  ========  ============
        """
        self._started = True
        if keys is None:
            if hasattr(self, '_cookies_out'):
                out = self.cookies_out.output()
            else:
                out = ''
        else:
            out = []
            for k in keys:
                if not k in self.cookies_out:
                    continue
                out.append(self.cookies_out[k].output())
            out = CRLF.join(out)

        if not out.endswith(CRLF):
            out += CRLF

        if end_headers:
            self.connection.write('%s%s' % (out, CRLF))
        else:
            self.connection.write(out)