├── .gitignore
├── Makefile
├── README.md
└── ipify.c


/.gitignore:
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1 | ipify
2 | 


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/Makefile:
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1 | ipify: ipify.c
2 | 	gcc -lcurl -o ipify ipify.c
3 | 
4 | test: ipify
5 | 	@./ipify && printf "\n\033[0;32msuccess\033[0m\n" || printf "\n \033[0;31mfail\033[0m\n"
6 | 


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/README.md:
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 1 | # API call to ipify in C using libcurl
 2 | 
 3 | Just a quick C program making a call to [ipify](https://www.ipify.org/) and
 4 | print the IP as JSON format.
 5 | 
 6 | # Build and Run
 7 | 
 8 | ```shell
 9 | $ make && ipify
10 | ```
11 | 
12 | # Test
13 | 
14 | ```shell
15 | $ make test
16 | {"ip":"167.220.196.18"}
17 | success
18 | ```
19 | 
20 | # License
21 | MIT
22 | 
23 | 
24 | 
25 | 


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/ipify.c:
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 1 | #include <stdio.h>
 2 | #include <stdlib.h>
 3 | #include <curl/curl.h>
 4 | 
 5 | void herror(CURL*, const char*, const char*);
 6 | 
 7 | int main(int argc, char *argv[]) {
 8 | 
 9 |   CURL *curl;
10 |   CURLcode res;
11 |   curl_global_init(CURL_GLOBAL_DEFAULT);
12 | 
13 |   if(!(curl = curl_easy_init()))
14 |     herror(curl, "error initializing curl", "");
15 | 
16 |   curl_easy_setopt(curl, CURLOPT_URL, "https://api.ipify.org/?format=json");
17 |   if ((res = curl_easy_perform(curl)) != CURLE_OK)
18 |     herror(curl, "error performing request: %s", curl_easy_strerror(res));
19 | 
20 |   curl_global_cleanup();
21 |   exit(0);
22 | }
23 | 
24 | void herror(CURL *curl, const char *tmpl, const char* err) {
25 |   fprintf(stderr, tmpl, err);
26 |   if (curl) curl_easy_cleanup(curl);
27 |   curl_global_cleanup();
28 |   exit(1);
29 | }
30 | 
31 | 


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