From 8bd06434e39ca71d5e5c216683a2fc0d1294a6e5 Mon Sep 17 00:00:00 2001
From: Jonas <cpp@zom.bi>
Date: Sat, 26 Dec 2020 20:44:56 +0100
Subject: [PATCH 1/2] Set User Agent
---
http.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/http.c b/http.c
index bbfc027..ead8ee3 100644
--- a/http.c
+++ b/http.c
@@ -22,6 +22,7 @@ char* request(char *url)
if(httpHandler) {
curl_easy_setopt(httpHandler,CURLOPT_URL, url);
curl_easy_setopt(httpHandler,CURLOPT_WRITEFUNCTION, httpResponseCallback);
+ curl_easy_setopt(httpHandler,CURLOPT_USERAGENT, "cWikiBot/0.1 (https://git.zom.bi/cpp/cWikiBot; cpp@zom.bi) libcurl4/7.64.0");
curl_easy_setopt(httpHandler,CURLOPT_WRITEDATA, (void *)&httpResponse);
return_code = curl_easy_perform(httpHandler);
}
From 0189bcc0d0131f8f891b03a91a3ca9aa1046d2f9 Mon Sep 17 00:00:00 2001
From: Jonas <cpp@zom.bi>
Date: Sat, 26 Dec 2020 20:49:36 +0100
Subject: [PATCH 2/2] Retry up to 5 times, when an error occurs.
---
lichess.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lichess.c b/lichess.c
index 8519bbc..dd023ec 100644
--- a/lichess.c
+++ b/lichess.c
@@ -12,15 +12,19 @@ json_object* query_lichess(char* username)
*/
char* api_base = "https://lichess.org/api/user/";
char user_url[128];
+ int retries = 5;
strcpy(user_url,api_base);
strcat(user_url,username);
printf("querying %s\n",user_url);
char* http_response = request(user_url);
- if(http_response == NULL)
+ while(http_response == NULL)
{
printf("didn't receive HTTP response, we might be rate-limited. Waiting 60s");
sleep(60);
- return NULL;
+ http_response = request(user_url);
+ retries--;
+ if(retries == 0)
+ return NULL;
}
json_object *lichessUser = json_tokener_parse(http_response);
json_object *profile = json_object_object_get(lichessUser,"profile");