How to use build_x_forwarded_for method in localstack

Best Python code snippet using localstack_python

generic_proxy.py

Source:generic_proxy.py

...129                        else:130                            self.data_bytes += tmp131                    except socket.timeout:132                        break133    def build_x_forwarded_for(self, headers):134        x_forwarded_for = headers.get('X-Forwarded-For')135        client_address = self.client_address[0]136        server_address = ':'.join(map(str, self.server.server_address))137        if x_forwarded_for:138            x_forwarded_for_list = (x_forwarded_for, client_address, server_address)139        else:140            x_forwarded_for_list = (client_address, server_address)141        return ', '.join(x_forwarded_for_list)142    def forward(self, method):143        path = self.path144        if '://' in path:145            path = '/' + path.split('://', 1)[1].split('/', 1)[1]146        proxy_url = '%s%s' % (self.proxy.forward_url, path)147        target_url = self.path148        if '://' not in target_url:149            target_url = '%s%s' % (self.proxy.forward_url, target_url)150        data = self.data_bytes151        forward_headers = CaseInsensitiveDict(self.headers)152        # update original "Host" header (moto s3 relies on this behavior)153        if not forward_headers.get('Host'):154            forward_headers['host'] = urlparse(target_url).netloc155        if 'localhost.atlassian.io' in forward_headers.get('Host'):156            forward_headers['host'] = 'localhost'157        forward_headers['X-Forwarded-For'] = self.build_x_forwarded_for(forward_headers)158        try:159            response = None160            modified_request = None161            # update listener (pre-invocation)162            if self.proxy.update_listener:163                listener_result = self.proxy.update_listener.forward_request(method=method,164                    path=path, data=data, headers=forward_headers)165                if isinstance(listener_result, Response):166                    response = listener_result167                elif isinstance(listener_result, Request):168                    modified_request = listener_result169                    data = modified_request.data170                    forward_headers = modified_request.headers171                elif listener_result is not True:...

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