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add OOM handling to apps

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Sergio R. Caprile committed 2025-11-05 14:01:49 -03:00
1 parent 84e9ea76db
commit c8291e4ae9
6 files changed
+238 -162
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src/http.c
+3 -4
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@@ -346,14 +346,14 @@ int mg_http_parse(const char *s, size_t len, struct mg_http_message *hm) {
static void mg_http_vprintf_chunk(struct mg_connection *c, const char *fmt,
va_list *ap) {
size_t len = c->send.len;
mg_send(c, " \r\n", 10);
if (!mg_send(c, " \r\n", 10)) mg_error(c, "OOM");
mg_vxprintf(mg_pfn_iobuf, &c->send, fmt, ap);
if (c->send.len >= len + 10) {
mg_snprintf((char *) c->send.buf + len, 9, "%08lx", c->send.len - len - 10);
c->send.buf[len + 8] = '\r';
if (c->send.len == len + 10) c->is_resp = 0; // Last chunk, reset marker
}
mg_send(c, "\r\n", 2);
if (!mg_send(c, "\r\n", 2)) mg_error(c, "OOM");
}
void mg_http_printf_chunk(struct mg_connection *c, const char *fmt, ...) {
@@ -365,8 +365,7 @@ void mg_http_printf_chunk(struct mg_connection *c, const char *fmt, ...) {
void mg_http_write_chunk(struct mg_connection *c, const char *buf, size_t len) {
mg_printf(c, "%lx\r\n", (unsigned long) len);
mg_send(c, buf, len);
mg_send(c, "\r\n", 2);
if (!mg_send(c, buf, len) || !mg_send(c, "\r\n", 2)) mg_error(c, "OOM");
if (len == 0) c->is_resp = 0;
}