uriqueryparser.cpp

00001 // ----------------------------------------------------------------------------
00002 // Copyright 2016-2017 ARM Ltd.
00003 //
00004 // SPDX-License-Identifier: Apache-2.0
00005 //
00006 // Licensed under the Apache License, Version 2.0 (the "License");
00007 // you may not use this file except in compliance with the License.
00008 // You may obtain a copy of the License at
00009 //
00010 //     http://www.apache.org/licenses/LICENSE-2.0
00011 //
00012 // Unless required by applicable law or agreed to in writing, software
00013 // distributed under the License is distributed on an "AS IS" BASIS,
00014 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015 // See the License for the specific language governing permissions and
00016 // limitations under the License.
00017 // ----------------------------------------------------------------------------
00018 
00019 #include <string.h>
00020 #include "include/uriqueryparser.h"
00021 
00022 char* query_string(char* uri)
00023 {
00024     char* query = strchr((char*)uri, '?');
00025     if (query != NULL) {
00026         query++;
00027         if (*query == '\0') {
00028             return NULL;
00029         } else {
00030             return query;
00031         }
00032     } else {
00033         return NULL;
00034     }
00035 }
00036 
00037 int8_t query_param_count(char* query)
00038 {
00039     int param_count = 0;
00040     while (NULL != (query = strchr(query, '='))) {
00041         param_count++;
00042         ++query;
00043     }
00044     return param_count;
00045 }
00046 
00047 bool uri_query_parameters(char* query, char *uri_query_parameters[], int index)
00048 {
00049     if (query == NULL || *query == '\0' || index < 0) {
00050         return false;
00051     }
00052 
00053     uri_query_parameters[index++] = query;
00054     while (NULL != (query = strchr(query, '&'))) {
00055         *query = '\0';
00056         uri_query_parameters[index] = ++query;
00057         index++;
00058     }
00059 
00060     return true;
00061 }