84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*! Copyright 2022 Bogdan Pilyugin
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* \file HTTPPrintCustom.c
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* \version 1.0
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* \date 2022-08-18
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* \author Bogdan Pilyugin
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* \brief
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* \details
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* \copyright Apache License, Version 2.0
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*/
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#include "HTTPServer.h"
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//Default string if not found handler
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static void HTTPPrint_DEF(char *VarData, void *arg)
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{
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snprintf(VarData, MAX_DYNVAR_LENGTH, "#DEF");
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}
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static void HTTPPrint_status_fail(char *VarData, void *arg)
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{
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snprintf(VarData, MAX_DYNVAR_LENGTH, "none");
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}
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dyn_var_handler_t HANDLERS_ARRAY_CUST[] = {
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/*ERROR report*/
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{ "status_fail", sizeof("status_fail") - 1, &HTTPPrint_status_fail },
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};
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int HTTPPrintCustom(httpd_req_t *req, char *buf, char *var)
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{
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char VarData[MAX_DYNVAR_LENGTH];
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bool fnd = false;
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char *p2 = var + strlen(var) - 1; //last var symbol
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int arg = 0;
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//searching for tag in handles array
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for (int i = 0; i < (sizeof(HANDLERS_ARRAY_CUST) / sizeof(HANDLERS_ARRAY_CUST[0])); ++i)
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{
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//Try to extract integer parameter from dynamic variable
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if (*p2 == ')')
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{ //found close brace
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char *p1 = p2;
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while ((*p1 != '(') && (p1 > var))
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--p1;
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if (*p1 == '(')
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{ //found open brace
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*p1 = 0x00; //trim variable to name part
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++p1; //to begin of argument
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*p2 = 0x00; //set end of argument
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arg = atoi(p1);
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}
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}
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if (strcmp(var, HANDLERS_ARRAY_CUST[i].tag) == 0
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&& HANDLERS_ARRAY_CUST[i].HandlerRoutine != NULL)
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{
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HANDLERS_ARRAY_CUST[i].HandlerRoutine(VarData, (void*) &arg);
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fnd = true;
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break;
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}
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}
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if (!fnd)
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{
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HTTPPrint_DEF(VarData, NULL);
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}
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int dLen = strlen(VarData);
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memcpy(buf, VarData, dLen);
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return dLen;
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}
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