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Add runtime curl diagnostics to the log

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Log libcurl's runtime version/SSL backend/protocol list at startup,
mirror fatal errors into log.txt, and capture curl's verbose debug
stream for the first request.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Sads
2026-06-11 23:59:23 +02:00
co-authored by Claude Fable 5
parent 90709fd487
commit 73835fa2f6
1 changed files with 40 additions and 0 deletions
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src/main.c
+40
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@@ -110,6 +110,8 @@ static void fatal_error(const char *detail, const char *fmt, ...)
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
log_line("FATAL: %s | %s", buf, detail ? detail : "-");
for (;;) {
SceCtrlData pad;
sceCtrlPeekBufferPositive(0, &pad, 1);
@@ -241,6 +243,23 @@ static size_t write_cb(void *ptr, size_t size, size_t nmemb, void *userdata)
return add;
}
/* verbose-log the first request via curl's debug stream so connection
* problems land in log.txt with curl's own explanation */
static int g_verbose_request = 1;
static int curl_debug_cb(CURL *h, curl_infotype type, char *data,
size_t size, void *ud)
{
if (type == CURLINFO_TEXT && size > 0) {
char line[300];
if (data[size - 1] == '\n')
size--;
snprintf(line, sizeof(line), "%.*s", (int)size, data);
log_line("curl: %s", line);
}
return 0;
}
/* body == NULL -> GET, otherwise POST with a JSON body.
* ctype (optional) receives the response Content-Type. */
static CURLcode http_request(const char *url, const char *body,
@@ -279,8 +298,16 @@ static CURLcode http_request(const char *url, const char *body,
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
if (body)
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, body);
if (g_verbose_request) {
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, curl_debug_cb);
}
CURLcode res = curl_easy_perform(curl);
if (g_verbose_request) {
log_line("curl: perform result=%d (%s)", res, curl_easy_strerror(res));
g_verbose_request = 0;
}
if (res == CURLE_OK) {
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, http_code);
if (ctype) {
@@ -890,6 +917,19 @@ int main(void)
show_status("Starting network...");
net_init();
/* runtime truth about what the linked libcurl supports */
{
curl_version_info_data *vi = curl_version_info(CURLVERSION_NOW);
log_line("libcurl %s | ssl: %s", vi->version,
vi->ssl_version ? vi->ssl_version : "(none)");
char plist[300] = "";
for (const char *const *pp = vi->protocols; *pp; pp++) {
strncat(plist, *pp, sizeof(plist) - strlen(plist) - 2);
strncat(plist, " ", sizeof(plist) - strlen(plist) - 1);
}
log_line("protocols: %s", plist);
}
if (load_config() != 0)
fatal_error("Edit it with VitaShell, then restart the app. "
"Create the API key in the Immich web UI under "