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comparison decodeurl.c @ 72:23d0073daa79

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Create decodeurl.c committer: GitHub <noreply@github.com>
author Paper <37962225+mrpapersonic@users.noreply.github.com>
date Wed, 22 Jun 2022 19:37:21 -0400
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71:a9776ed0538b 72:23d0073daa79
1 // C port of decodeurl.cpp
2 #include <curl/curl.h>
3 #include <string.h>
4 #include <stdio.h>
5 #include <stdlib.h>
6
7 #define ENCODED_SIZE 8192
8
9 int main(int argc, char* argv[]) {
10 int c;
11 if (argc != 3) {
12 printf("usage: %s <input> <output>\n", argv[0]);
13 return 1;
14 }
15 char encoded[ENCODED_SIZE] = {'\0'};
16 CURL* curl = curl_easy_init();
17 char data[256];
18 FILE* in = fopen(argv[1], "r"); // this is unsafe, but meh
19 FILE* out = fopen(argv[2], "w");
20 if (in == NULL || out == NULL) {
21 printf("Failed to open file(s)!\n");
22 return 1;
23 }
24 char* p = &encoded[strlen(encoded)];
25 while ((c = fgetc(in)) != EOF) {
26 *p++ = c;
27 if (p == &encoded[ENCODED_SIZE-1]) break;
28 }
29 *p = '\0';
30 rewind(in); // we probably don't need this!!
31 char* decoded = curl_easy_unescape(curl, encoded, 0, NULL);
32 fprintf(out, "%s", decoded);
33 // fwrite(decoded, sizeof(char), sizeof(decoded), in);
34 curl_easy_cleanup(curl);
35 fclose(in);
36 fclose(out);
37 return 0;
38 }