| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef _PXF_UTILS_H_ |
| #define _PXF_UTILS_H_ |
| |
| #include "postgres.h" |
| #include "access/libchurl.h" |
| #include "access/pxfuriparser.h" |
| #include "commands/copy.h" |
| |
| typedef struct sClientContext |
| { |
| CHURL_HEADERS http_headers; |
| CHURL_HANDLE handle; |
| /* part of the HTTP response - received */ |
| /* from one call to churl_read */ |
| StringInfoData the_rest_buf; /* contains the complete HTTP response */ |
| } ClientContext; |
| |
| /* checks if two ip strings are equal */ |
| bool are_ips_equal(char *ip1, char *ip2); |
| |
| /* override port str with given new port int */ |
| void port_to_str(char** port, int new_port); |
| |
| /* get hdfs location from current session's filespace entry */ |
| void get_hdfs_location_from_filespace(char** path); |
| |
| /* parse the REST message and issue the libchurl call */ |
| void call_rest(GPHDUri *hadoop_uri, ClientContext *client_context, char* rest_msg); |
| |
| /* get ip address of loopback interface */ |
| char* get_loopback_ip_addr(void); |
| |
| /* replace first occurrence of replace in string with replacement*/ |
| char* replace_string(const char* string, const char* replace, const char* replacement); |
| |
| #endif // _PXF_UTILS_H_ |