C and C++ web framework.
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92 lines
2.2 KiB
92 lines
2.2 KiB
2 years ago
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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/* Copyright 2022 Ivan Polyakov */
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#include "request.h"
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#include <stdlib.h>
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#include <string.h>
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static int rpd_req_read_body(char **dest, FCGX_Request *req);
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enum rpd_req_methods rpd_req_smethod(const char *method)
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{
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if (!strcmp(method, "GET"))
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return GET;
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else if (!strcmp(method, "HEAD"))
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return HEAD;
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else if (!strcmp(method, "POST"))
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return POST;
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else if (!strcmp(method, "PUT"))
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return PUT;
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else if (!strcmp(method, "PATCH"))
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return PATCH;
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else if (!strcmp(method, "DELETE"))
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return DELETE;
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else if (!strcmp(method, "CONNECT"))
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return CONNECT;
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else if (!strcmp(method, "OPTIONS"))
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return OPTIONS;
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else if (!strcmp(method, "TRACE"))
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return TRACE;
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return UNKNOWN;
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}
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int rpd_req_parse(rpd_req *dest, FCGX_Request *req)
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{
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rpd_query_parse(&dest->query, FCGX_GetParam("QUERY_STRING", req->envp));
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dest->method = rpd_req_smethod(FCGX_GetParam("REQUEST_METHOD", req->envp));
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rpd_url_parse(&dest->path, FCGX_GetParam("DOCUMENT_URI", req->envp));
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dest->auth = FCGX_GetParam("HTTP_AUTHORIZATION", req->envp);
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dest->cookie = FCGX_GetParam("HTTP_COOKIE", req->envp);
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rpd_keyval_init(&dest->params, 0);
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if (dest->method != GET) {
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if (rpd_req_read_body(&dest->body, req)) {
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return 2;
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}
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} else {
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dest->body = NULL;
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}
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return 0;
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}
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static int rpd_req_read_body(char **dest, FCGX_Request *req)
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{
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char *clen = FCGX_GetParam("CONTENT_LENGTH", req->envp);
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if (!clen)
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return 1;
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size_t len = atoll(clen);
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*dest = (char *) malloc(sizeof(char) * (len + 1));
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if (!*dest)
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return 2;
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*dest[len] = '\0';
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FCGX_GetStr(*dest, len, req->in);
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return 0;
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}
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void rpd_req_cleanup(rpd_req *req)
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{
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rpd_keyval_cleanup(&req->params);
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if (req->body) {
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free(req->body);
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req->body = NULL;
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}
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if (req->query.size) {
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rpd_keyval_cleanup(&req->query);
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}
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if (req->params.size) {
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for (int i = 0; i < req->params.size; i++) {
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rpd_keyval_item *item = req->params.items + i;
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free(item->val);
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item->val = NULL;
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}
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}
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}
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